root / target-ppc / translate.c @ e2542fe2
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/*
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* PowerPC emulation for qemu: main translation routines.
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*
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* Copyright (c) 2003-2007 Jocelyn Mayer
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdarg.h> |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <inttypes.h> |
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|
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#include "cpu.h" |
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#include "exec-all.h" |
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#include "disas.h" |
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#include "tcg-op.h" |
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#include "qemu-common.h" |
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#include "host-utils.h" |
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|
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#include "helper.h" |
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#define GEN_HELPER 1 |
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#include "helper.h" |
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|
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#define CPU_SINGLE_STEP 0x1 |
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#define CPU_BRANCH_STEP 0x2 |
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#define GDBSTUB_SINGLE_STEP 0x4 |
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|
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/* Include definitions for instructions classes and implementations flags */
|
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//#define PPC_DEBUG_DISAS
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//#define DO_PPC_STATISTICS
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|
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#ifdef PPC_DEBUG_DISAS
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# define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__) |
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#else
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# define LOG_DISAS(...) do { } while (0) |
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#endif
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/*****************************************************************************/
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/* Code translation helpers */
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|
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/* global register indexes */
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static TCGv_ptr cpu_env;
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static char cpu_reg_names[10*3 + 22*4 /* GPR */ |
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#if !defined(TARGET_PPC64)
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+ 10*4 + 22*5 /* SPE GPRh */ |
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#endif
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+ 10*4 + 22*5 /* FPR */ |
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+ 2*(10*6 + 22*7) /* AVRh, AVRl */ |
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+ 8*5 /* CRF */]; |
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static TCGv cpu_gpr[32]; |
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#if !defined(TARGET_PPC64)
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static TCGv cpu_gprh[32]; |
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#endif
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static TCGv_i64 cpu_fpr[32]; |
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static TCGv_i64 cpu_avrh[32], cpu_avrl[32]; |
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static TCGv_i32 cpu_crf[8]; |
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static TCGv cpu_nip;
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static TCGv cpu_msr;
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static TCGv cpu_ctr;
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static TCGv cpu_lr;
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static TCGv cpu_xer;
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static TCGv cpu_reserve;
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static TCGv_i32 cpu_fpscr;
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static TCGv_i32 cpu_access_type;
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#include "gen-icount.h" |
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void ppc_translate_init(void) |
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{
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int i;
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char* p;
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size_t cpu_reg_names_size; |
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static int done_init = 0; |
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|
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if (done_init)
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return;
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cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
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p = cpu_reg_names; |
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cpu_reg_names_size = sizeof(cpu_reg_names);
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for (i = 0; i < 8; i++) { |
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snprintf(p, cpu_reg_names_size, "crf%d", i);
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cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0, |
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offsetof(CPUState, crf[i]), p); |
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p += 5;
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cpu_reg_names_size -= 5;
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} |
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for (i = 0; i < 32; i++) { |
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snprintf(p, cpu_reg_names_size, "r%d", i);
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cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0, |
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offsetof(CPUState, gpr[i]), p); |
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p += (i < 10) ? 3 : 4; |
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cpu_reg_names_size -= (i < 10) ? 3 : 4; |
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#if !defined(TARGET_PPC64)
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snprintf(p, cpu_reg_names_size, "r%dH", i);
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cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0, |
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offsetof(CPUState, gprh[i]), p); |
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p += (i < 10) ? 4 : 5; |
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cpu_reg_names_size -= (i < 10) ? 4 : 5; |
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#endif
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snprintf(p, cpu_reg_names_size, "fp%d", i);
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cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0, |
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offsetof(CPUState, fpr[i]), p); |
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p += (i < 10) ? 4 : 5; |
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cpu_reg_names_size -= (i < 10) ? 4 : 5; |
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snprintf(p, cpu_reg_names_size, "avr%dH", i);
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#ifdef HOST_WORDS_BIGENDIAN
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cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0, |
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offsetof(CPUState, avr[i].u64[0]), p);
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#else
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cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0, |
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offsetof(CPUState, avr[i].u64[1]), p);
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#endif
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p += (i < 10) ? 6 : 7; |
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cpu_reg_names_size -= (i < 10) ? 6 : 7; |
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snprintf(p, cpu_reg_names_size, "avr%dL", i);
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#ifdef HOST_WORDS_BIGENDIAN
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cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0, |
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offsetof(CPUState, avr[i].u64[1]), p);
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#else
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cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0, |
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offsetof(CPUState, avr[i].u64[0]), p);
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#endif
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p += (i < 10) ? 6 : 7; |
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cpu_reg_names_size -= (i < 10) ? 6 : 7; |
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} |
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cpu_nip = tcg_global_mem_new(TCG_AREG0, |
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offsetof(CPUState, nip), "nip");
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cpu_msr = tcg_global_mem_new(TCG_AREG0, |
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offsetof(CPUState, msr), "msr");
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cpu_ctr = tcg_global_mem_new(TCG_AREG0, |
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offsetof(CPUState, ctr), "ctr");
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cpu_lr = tcg_global_mem_new(TCG_AREG0, |
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offsetof(CPUState, lr), "lr");
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cpu_xer = tcg_global_mem_new(TCG_AREG0, |
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offsetof(CPUState, xer), "xer");
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cpu_reserve = tcg_global_mem_new(TCG_AREG0, |
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offsetof(CPUState, reserve), "reserve");
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cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0, |
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offsetof(CPUState, fpscr), "fpscr");
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cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0, |
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offsetof(CPUState, access_type), "access_type");
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/* register helpers */
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#define GEN_HELPER 2 |
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#include "helper.h" |
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done_init = 1;
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} |
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/* internal defines */
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typedef struct DisasContext { |
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struct TranslationBlock *tb;
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target_ulong nip; |
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uint32_t opcode; |
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uint32_t exception; |
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/* Routine used to access memory */
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int mem_idx;
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int access_type;
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/* Translation flags */
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int le_mode;
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#if defined(TARGET_PPC64)
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int sf_mode;
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#endif
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int fpu_enabled;
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int altivec_enabled;
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int spe_enabled;
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ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
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int singlestep_enabled;
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} DisasContext; |
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struct opc_handler_t {
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/* invalid bits */
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uint32_t inval; |
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/* instruction type */
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uint64_t type; |
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/* handler */
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void (*handler)(DisasContext *ctx);
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#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
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const char *oname; |
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#endif
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#if defined(DO_PPC_STATISTICS)
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uint64_t count; |
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#endif
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}; |
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|
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static always_inline void gen_reset_fpstatus (void) |
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{
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#ifdef CONFIG_SOFTFLOAT
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gen_helper_reset_fpstatus(); |
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#endif
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} |
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|
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static always_inline void gen_compute_fprf (TCGv_i64 arg, int set_fprf, int set_rc) |
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{
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TCGv_i32 t0 = tcg_temp_new_i32(); |
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|
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if (set_fprf != 0) { |
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/* This case might be optimized later */
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tcg_gen_movi_i32(t0, 1);
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gen_helper_compute_fprf(t0, arg, t0); |
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if (unlikely(set_rc)) {
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tcg_gen_mov_i32(cpu_crf[1], t0);
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} |
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gen_helper_float_check_status(); |
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} else if (unlikely(set_rc)) { |
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/* We always need to compute fpcc */
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tcg_gen_movi_i32(t0, 0);
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gen_helper_compute_fprf(t0, arg, t0); |
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tcg_gen_mov_i32(cpu_crf[1], t0);
|
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} |
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tcg_temp_free_i32(t0); |
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} |
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|
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static always_inline void gen_set_access_type (DisasContext *ctx, int access_type) |
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{
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if (ctx->access_type != access_type) {
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tcg_gen_movi_i32(cpu_access_type, access_type); |
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ctx->access_type = access_type; |
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} |
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} |
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|
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static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip) |
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{
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#if defined(TARGET_PPC64)
|
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if (ctx->sf_mode)
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tcg_gen_movi_tl(cpu_nip, nip); |
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else
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#endif
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tcg_gen_movi_tl(cpu_nip, (uint32_t)nip); |
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} |
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|
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static always_inline void gen_exception_err (DisasContext *ctx, uint32_t excp, uint32_t error) |
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{
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TCGv_i32 t0, t1; |
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if (ctx->exception == POWERPC_EXCP_NONE) {
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gen_update_nip(ctx, ctx->nip); |
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} |
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t0 = tcg_const_i32(excp); |
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t1 = tcg_const_i32(error); |
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gen_helper_raise_exception_err(t0, t1); |
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tcg_temp_free_i32(t0); |
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tcg_temp_free_i32(t1); |
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ctx->exception = (excp); |
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} |
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|
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static always_inline void gen_exception (DisasContext *ctx, uint32_t excp) |
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{
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TCGv_i32 t0; |
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if (ctx->exception == POWERPC_EXCP_NONE) {
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gen_update_nip(ctx, ctx->nip); |
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} |
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t0 = tcg_const_i32(excp); |
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gen_helper_raise_exception(t0); |
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tcg_temp_free_i32(t0); |
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ctx->exception = (excp); |
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} |
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|
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static always_inline void gen_debug_exception (DisasContext *ctx) |
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{
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TCGv_i32 t0; |
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|
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if (ctx->exception != POWERPC_EXCP_BRANCH)
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gen_update_nip(ctx, ctx->nip); |
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t0 = tcg_const_i32(EXCP_DEBUG); |
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gen_helper_raise_exception(t0); |
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tcg_temp_free_i32(t0); |
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} |
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|
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static always_inline void gen_inval_exception (DisasContext *ctx, uint32_t error) |
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{
|
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gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | error); |
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} |
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|
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/* Stop translation */
|
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static always_inline void gen_stop_exception (DisasContext *ctx) |
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{
|
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gen_update_nip(ctx, ctx->nip); |
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ctx->exception = POWERPC_EXCP_STOP; |
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} |
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|
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/* No need to update nip here, as execution flow will change */
|
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static always_inline void gen_sync_exception (DisasContext *ctx) |
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{
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ctx->exception = POWERPC_EXCP_SYNC; |
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} |
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|
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#define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
|
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GEN_OPCODE(name, opc1, opc2, opc3, inval, type) |
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|
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#define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
|
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GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type) |
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|
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typedef struct opcode_t { |
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unsigned char opc1, opc2, opc3; |
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#if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */ |
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unsigned char pad[5]; |
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#else
|
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unsigned char pad[1]; |
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#endif
|
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opc_handler_t handler; |
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const char *oname; |
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} opcode_t; |
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|
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/*****************************************************************************/
|
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/*** Instruction decoding ***/
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#define EXTRACT_HELPER(name, shift, nb) \
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static always_inline uint32_t name (uint32_t opcode) \
|
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{ \
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return (opcode >> (shift)) & ((1 << (nb)) - 1); \ |
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} |
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|
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#define EXTRACT_SHELPER(name, shift, nb) \
|
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static always_inline int32_t name (uint32_t opcode) \
|
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{ \
|
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return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1)); \ |
| 343 |
} |
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|
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/* Opcode part 1 */
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EXTRACT_HELPER(opc1, 26, 6); |
| 347 |
/* Opcode part 2 */
|
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EXTRACT_HELPER(opc2, 1, 5); |
| 349 |
/* Opcode part 3 */
|
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EXTRACT_HELPER(opc3, 6, 5); |
| 351 |
/* Update Cr0 flags */
|
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EXTRACT_HELPER(Rc, 0, 1); |
| 353 |
/* Destination */
|
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EXTRACT_HELPER(rD, 21, 5); |
| 355 |
/* Source */
|
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EXTRACT_HELPER(rS, 21, 5); |
| 357 |
/* First operand */
|
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EXTRACT_HELPER(rA, 16, 5); |
| 359 |
/* Second operand */
|
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EXTRACT_HELPER(rB, 11, 5); |
| 361 |
/* Third operand */
|
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EXTRACT_HELPER(rC, 6, 5); |
| 363 |
/*** Get CRn ***/
|
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EXTRACT_HELPER(crfD, 23, 3); |
| 365 |
EXTRACT_HELPER(crfS, 18, 3); |
| 366 |
EXTRACT_HELPER(crbD, 21, 5); |
| 367 |
EXTRACT_HELPER(crbA, 16, 5); |
| 368 |
EXTRACT_HELPER(crbB, 11, 5); |
| 369 |
/* SPR / TBL */
|
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EXTRACT_HELPER(_SPR, 11, 10); |
| 371 |
static always_inline uint32_t SPR (uint32_t opcode)
|
| 372 |
{
|
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uint32_t sprn = _SPR(opcode); |
| 374 |
|
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return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); |
| 376 |
} |
| 377 |
/*** Get constants ***/
|
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EXTRACT_HELPER(IMM, 12, 8); |
| 379 |
/* 16 bits signed immediate value */
|
| 380 |
EXTRACT_SHELPER(SIMM, 0, 16); |
| 381 |
/* 16 bits unsigned immediate value */
|
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EXTRACT_HELPER(UIMM, 0, 16); |
| 383 |
/* 5 bits signed immediate value */
|
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EXTRACT_HELPER(SIMM5, 16, 5); |
| 385 |
/* 5 bits signed immediate value */
|
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EXTRACT_HELPER(UIMM5, 16, 5); |
| 387 |
/* Bit count */
|
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EXTRACT_HELPER(NB, 11, 5); |
| 389 |
/* Shift count */
|
| 390 |
EXTRACT_HELPER(SH, 11, 5); |
| 391 |
/* Vector shift count */
|
| 392 |
EXTRACT_HELPER(VSH, 6, 4); |
| 393 |
/* Mask start */
|
| 394 |
EXTRACT_HELPER(MB, 6, 5); |
| 395 |
/* Mask end */
|
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EXTRACT_HELPER(ME, 1, 5); |
| 397 |
/* Trap operand */
|
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EXTRACT_HELPER(TO, 21, 5); |
| 399 |
|
| 400 |
EXTRACT_HELPER(CRM, 12, 8); |
| 401 |
EXTRACT_HELPER(FM, 17, 8); |
| 402 |
EXTRACT_HELPER(SR, 16, 4); |
| 403 |
EXTRACT_HELPER(FPIMM, 12, 4); |
| 404 |
|
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/*** Jump target decoding ***/
|
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/* Displacement */
|
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EXTRACT_SHELPER(d, 0, 16); |
| 408 |
/* Immediate address */
|
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static always_inline target_ulong LI (uint32_t opcode)
|
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{
|
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return (opcode >> 0) & 0x03FFFFFC; |
| 412 |
} |
| 413 |
|
| 414 |
static always_inline uint32_t BD (uint32_t opcode)
|
| 415 |
{
|
| 416 |
return (opcode >> 0) & 0xFFFC; |
| 417 |
} |
| 418 |
|
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EXTRACT_HELPER(BO, 21, 5); |
| 420 |
EXTRACT_HELPER(BI, 16, 5); |
| 421 |
/* Absolute/relative address */
|
| 422 |
EXTRACT_HELPER(AA, 1, 1); |
| 423 |
/* Link */
|
| 424 |
EXTRACT_HELPER(LK, 0, 1); |
| 425 |
|
| 426 |
/* Create a mask between <start> and <end> bits */
|
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static always_inline target_ulong MASK (uint32_t start, uint32_t end)
|
| 428 |
{
|
| 429 |
target_ulong ret; |
| 430 |
|
| 431 |
#if defined(TARGET_PPC64)
|
| 432 |
if (likely(start == 0)) { |
| 433 |
ret = UINT64_MAX << (63 - end);
|
| 434 |
} else if (likely(end == 63)) { |
| 435 |
ret = UINT64_MAX >> start; |
| 436 |
} |
| 437 |
#else
|
| 438 |
if (likely(start == 0)) { |
| 439 |
ret = UINT32_MAX << (31 - end);
|
| 440 |
} else if (likely(end == 31)) { |
| 441 |
ret = UINT32_MAX >> start; |
| 442 |
} |
| 443 |
#endif
|
| 444 |
else {
|
| 445 |
ret = (((target_ulong)(-1ULL)) >> (start)) ^
|
| 446 |
(((target_ulong)(-1ULL) >> (end)) >> 1); |
| 447 |
if (unlikely(start > end))
|
| 448 |
return ~ret;
|
| 449 |
} |
| 450 |
|
| 451 |
return ret;
|
| 452 |
} |
| 453 |
|
| 454 |
/*****************************************************************************/
|
| 455 |
/* PowerPC instructions table */
|
| 456 |
|
| 457 |
#if defined(DO_PPC_STATISTICS)
|
| 458 |
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
|
| 459 |
{ \
|
| 460 |
.opc1 = op1, \ |
| 461 |
.opc2 = op2, \ |
| 462 |
.opc3 = op3, \ |
| 463 |
.pad = { 0, }, \
|
| 464 |
.handler = { \
|
| 465 |
.inval = invl, \ |
| 466 |
.type = _typ, \ |
| 467 |
.handler = &gen_##name, \ |
| 468 |
.oname = stringify(name), \ |
| 469 |
}, \ |
| 470 |
.oname = stringify(name), \ |
| 471 |
} |
| 472 |
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
|
| 473 |
{ \
|
| 474 |
.opc1 = op1, \ |
| 475 |
.opc2 = op2, \ |
| 476 |
.opc3 = op3, \ |
| 477 |
.pad = { 0, }, \
|
| 478 |
.handler = { \
|
| 479 |
.inval = invl, \ |
| 480 |
.type = _typ, \ |
| 481 |
.handler = &gen_##name, \ |
| 482 |
.oname = onam, \ |
| 483 |
}, \ |
| 484 |
.oname = onam, \ |
| 485 |
} |
| 486 |
#else
|
| 487 |
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
|
| 488 |
{ \
|
| 489 |
.opc1 = op1, \ |
| 490 |
.opc2 = op2, \ |
| 491 |
.opc3 = op3, \ |
| 492 |
.pad = { 0, }, \
|
| 493 |
.handler = { \
|
| 494 |
.inval = invl, \ |
| 495 |
.type = _typ, \ |
| 496 |
.handler = &gen_##name, \ |
| 497 |
}, \ |
| 498 |
.oname = stringify(name), \ |
| 499 |
} |
| 500 |
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
|
| 501 |
{ \
|
| 502 |
.opc1 = op1, \ |
| 503 |
.opc2 = op2, \ |
| 504 |
.opc3 = op3, \ |
| 505 |
.pad = { 0, }, \
|
| 506 |
.handler = { \
|
| 507 |
.inval = invl, \ |
| 508 |
.type = _typ, \ |
| 509 |
.handler = &gen_##name, \ |
| 510 |
}, \ |
| 511 |
.oname = onam, \ |
| 512 |
} |
| 513 |
#endif
|
| 514 |
|
| 515 |
/* SPR load/store helpers */
|
| 516 |
static always_inline void gen_load_spr(TCGv t, int reg) |
| 517 |
{
|
| 518 |
tcg_gen_ld_tl(t, cpu_env, offsetof(CPUState, spr[reg])); |
| 519 |
} |
| 520 |
|
| 521 |
static always_inline void gen_store_spr(int reg, TCGv t) |
| 522 |
{
|
| 523 |
tcg_gen_st_tl(t, cpu_env, offsetof(CPUState, spr[reg])); |
| 524 |
} |
| 525 |
|
| 526 |
/* Invalid instruction */
|
| 527 |
static void gen_invalid(DisasContext *ctx) |
| 528 |
{
|
| 529 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 530 |
} |
| 531 |
|
| 532 |
static opc_handler_t invalid_handler = {
|
| 533 |
.inval = 0xFFFFFFFF,
|
| 534 |
.type = PPC_NONE, |
| 535 |
.handler = gen_invalid, |
| 536 |
}; |
| 537 |
|
| 538 |
/*** Integer comparison ***/
|
| 539 |
|
| 540 |
static always_inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf) |
| 541 |
{
|
| 542 |
int l1, l2, l3;
|
| 543 |
|
| 544 |
tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer); |
| 545 |
tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO); |
| 546 |
tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
|
| 547 |
|
| 548 |
l1 = gen_new_label(); |
| 549 |
l2 = gen_new_label(); |
| 550 |
l3 = gen_new_label(); |
| 551 |
if (s) {
|
| 552 |
tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1); |
| 553 |
tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2); |
| 554 |
} else {
|
| 555 |
tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1); |
| 556 |
tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2); |
| 557 |
} |
| 558 |
tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
|
| 559 |
tcg_gen_br(l3); |
| 560 |
gen_set_label(l1); |
| 561 |
tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
|
| 562 |
tcg_gen_br(l3); |
| 563 |
gen_set_label(l2); |
| 564 |
tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
|
| 565 |
gen_set_label(l3); |
| 566 |
} |
| 567 |
|
| 568 |
static always_inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf) |
| 569 |
{
|
| 570 |
TCGv t0 = tcg_const_local_tl(arg1); |
| 571 |
gen_op_cmp(arg0, t0, s, crf); |
| 572 |
tcg_temp_free(t0); |
| 573 |
} |
| 574 |
|
| 575 |
#if defined(TARGET_PPC64)
|
| 576 |
static always_inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf) |
| 577 |
{
|
| 578 |
TCGv t0, t1; |
| 579 |
t0 = tcg_temp_local_new(); |
| 580 |
t1 = tcg_temp_local_new(); |
| 581 |
if (s) {
|
| 582 |
tcg_gen_ext32s_tl(t0, arg0); |
| 583 |
tcg_gen_ext32s_tl(t1, arg1); |
| 584 |
} else {
|
| 585 |
tcg_gen_ext32u_tl(t0, arg0); |
| 586 |
tcg_gen_ext32u_tl(t1, arg1); |
| 587 |
} |
| 588 |
gen_op_cmp(t0, t1, s, crf); |
| 589 |
tcg_temp_free(t1); |
| 590 |
tcg_temp_free(t0); |
| 591 |
} |
| 592 |
|
| 593 |
static always_inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf) |
| 594 |
{
|
| 595 |
TCGv t0 = tcg_const_local_tl(arg1); |
| 596 |
gen_op_cmp32(arg0, t0, s, crf); |
| 597 |
tcg_temp_free(t0); |
| 598 |
} |
| 599 |
#endif
|
| 600 |
|
| 601 |
static always_inline void gen_set_Rc0 (DisasContext *ctx, TCGv reg) |
| 602 |
{
|
| 603 |
#if defined(TARGET_PPC64)
|
| 604 |
if (!(ctx->sf_mode))
|
| 605 |
gen_op_cmpi32(reg, 0, 1, 0); |
| 606 |
else
|
| 607 |
#endif
|
| 608 |
gen_op_cmpi(reg, 0, 1, 0); |
| 609 |
} |
| 610 |
|
| 611 |
/* cmp */
|
| 612 |
static void gen_cmp(DisasContext *ctx) |
| 613 |
{
|
| 614 |
#if defined(TARGET_PPC64)
|
| 615 |
if (!(ctx->sf_mode && (ctx->opcode & 0x00200000))) |
| 616 |
gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], |
| 617 |
1, crfD(ctx->opcode));
|
| 618 |
else
|
| 619 |
#endif
|
| 620 |
gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], |
| 621 |
1, crfD(ctx->opcode));
|
| 622 |
} |
| 623 |
|
| 624 |
/* cmpi */
|
| 625 |
static void gen_cmpi(DisasContext *ctx) |
| 626 |
{
|
| 627 |
#if defined(TARGET_PPC64)
|
| 628 |
if (!(ctx->sf_mode && (ctx->opcode & 0x00200000))) |
| 629 |
gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode), |
| 630 |
1, crfD(ctx->opcode));
|
| 631 |
else
|
| 632 |
#endif
|
| 633 |
gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode), |
| 634 |
1, crfD(ctx->opcode));
|
| 635 |
} |
| 636 |
|
| 637 |
/* cmpl */
|
| 638 |
static void gen_cmpl(DisasContext *ctx) |
| 639 |
{
|
| 640 |
#if defined(TARGET_PPC64)
|
| 641 |
if (!(ctx->sf_mode && (ctx->opcode & 0x00200000))) |
| 642 |
gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], |
| 643 |
0, crfD(ctx->opcode));
|
| 644 |
else
|
| 645 |
#endif
|
| 646 |
gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], |
| 647 |
0, crfD(ctx->opcode));
|
| 648 |
} |
| 649 |
|
| 650 |
/* cmpli */
|
| 651 |
static void gen_cmpli(DisasContext *ctx) |
| 652 |
{
|
| 653 |
#if defined(TARGET_PPC64)
|
| 654 |
if (!(ctx->sf_mode && (ctx->opcode & 0x00200000))) |
| 655 |
gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode), |
| 656 |
0, crfD(ctx->opcode));
|
| 657 |
else
|
| 658 |
#endif
|
| 659 |
gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode), |
| 660 |
0, crfD(ctx->opcode));
|
| 661 |
} |
| 662 |
|
| 663 |
/* isel (PowerPC 2.03 specification) */
|
| 664 |
static void gen_isel(DisasContext *ctx) |
| 665 |
{
|
| 666 |
int l1, l2;
|
| 667 |
uint32_t bi = rC(ctx->opcode); |
| 668 |
uint32_t mask; |
| 669 |
TCGv_i32 t0; |
| 670 |
|
| 671 |
l1 = gen_new_label(); |
| 672 |
l2 = gen_new_label(); |
| 673 |
|
| 674 |
mask = 1 << (3 - (bi & 0x03)); |
| 675 |
t0 = tcg_temp_new_i32(); |
| 676 |
tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
|
| 677 |
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
|
| 678 |
if (rA(ctx->opcode) == 0) |
| 679 |
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
|
| 680 |
else
|
| 681 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 682 |
tcg_gen_br(l2); |
| 683 |
gen_set_label(l1); |
| 684 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 685 |
gen_set_label(l2); |
| 686 |
tcg_temp_free_i32(t0); |
| 687 |
} |
| 688 |
|
| 689 |
/*** Integer arithmetic ***/
|
| 690 |
|
| 691 |
static always_inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0, TCGv arg1, TCGv arg2, int sub) |
| 692 |
{
|
| 693 |
int l1;
|
| 694 |
TCGv t0; |
| 695 |
|
| 696 |
l1 = gen_new_label(); |
| 697 |
/* Start with XER OV disabled, the most likely case */
|
| 698 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 699 |
t0 = tcg_temp_local_new(); |
| 700 |
tcg_gen_xor_tl(t0, arg0, arg1); |
| 701 |
#if defined(TARGET_PPC64)
|
| 702 |
if (!ctx->sf_mode)
|
| 703 |
tcg_gen_ext32s_tl(t0, t0); |
| 704 |
#endif
|
| 705 |
if (sub)
|
| 706 |
tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
|
| 707 |
else
|
| 708 |
tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
|
| 709 |
tcg_gen_xor_tl(t0, arg1, arg2); |
| 710 |
#if defined(TARGET_PPC64)
|
| 711 |
if (!ctx->sf_mode)
|
| 712 |
tcg_gen_ext32s_tl(t0, t0); |
| 713 |
#endif
|
| 714 |
if (sub)
|
| 715 |
tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
|
| 716 |
else
|
| 717 |
tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
|
| 718 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 719 |
gen_set_label(l1); |
| 720 |
tcg_temp_free(t0); |
| 721 |
} |
| 722 |
|
| 723 |
static always_inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1, TCGv arg2, int sub) |
| 724 |
{
|
| 725 |
int l1 = gen_new_label();
|
| 726 |
|
| 727 |
#if defined(TARGET_PPC64)
|
| 728 |
if (!(ctx->sf_mode)) {
|
| 729 |
TCGv t0, t1; |
| 730 |
t0 = tcg_temp_new(); |
| 731 |
t1 = tcg_temp_new(); |
| 732 |
|
| 733 |
tcg_gen_ext32u_tl(t0, arg1); |
| 734 |
tcg_gen_ext32u_tl(t1, arg2); |
| 735 |
if (sub) {
|
| 736 |
tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1); |
| 737 |
} else {
|
| 738 |
tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1); |
| 739 |
} |
| 740 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
|
| 741 |
gen_set_label(l1); |
| 742 |
tcg_temp_free(t0); |
| 743 |
tcg_temp_free(t1); |
| 744 |
} else
|
| 745 |
#endif
|
| 746 |
{
|
| 747 |
if (sub) {
|
| 748 |
tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1); |
| 749 |
} else {
|
| 750 |
tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1); |
| 751 |
} |
| 752 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
|
| 753 |
gen_set_label(l1); |
| 754 |
} |
| 755 |
} |
| 756 |
|
| 757 |
/* Common add function */
|
| 758 |
static always_inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, |
| 759 |
int add_ca, int compute_ca, int compute_ov) |
| 760 |
{
|
| 761 |
TCGv t0, t1; |
| 762 |
|
| 763 |
if ((!compute_ca && !compute_ov) ||
|
| 764 |
(!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2))) {
|
| 765 |
t0 = ret; |
| 766 |
} else {
|
| 767 |
t0 = tcg_temp_local_new(); |
| 768 |
} |
| 769 |
|
| 770 |
if (add_ca) {
|
| 771 |
t1 = tcg_temp_local_new(); |
| 772 |
tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
|
| 773 |
tcg_gen_shri_tl(t1, t1, XER_CA); |
| 774 |
} else {
|
| 775 |
TCGV_UNUSED(t1); |
| 776 |
} |
| 777 |
|
| 778 |
if (compute_ca && compute_ov) {
|
| 779 |
/* Start with XER CA and OV disabled, the most likely case */
|
| 780 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV))); |
| 781 |
} else if (compute_ca) { |
| 782 |
/* Start with XER CA disabled, the most likely case */
|
| 783 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 784 |
} else if (compute_ov) { |
| 785 |
/* Start with XER OV disabled, the most likely case */
|
| 786 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 787 |
} |
| 788 |
|
| 789 |
tcg_gen_add_tl(t0, arg1, arg2); |
| 790 |
|
| 791 |
if (compute_ca) {
|
| 792 |
gen_op_arith_compute_ca(ctx, t0, arg1, 0);
|
| 793 |
} |
| 794 |
if (add_ca) {
|
| 795 |
tcg_gen_add_tl(t0, t0, t1); |
| 796 |
gen_op_arith_compute_ca(ctx, t0, t1, 0);
|
| 797 |
tcg_temp_free(t1); |
| 798 |
} |
| 799 |
if (compute_ov) {
|
| 800 |
gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
|
| 801 |
} |
| 802 |
|
| 803 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 804 |
gen_set_Rc0(ctx, t0); |
| 805 |
|
| 806 |
if (!TCGV_EQUAL(t0, ret)) {
|
| 807 |
tcg_gen_mov_tl(ret, t0); |
| 808 |
tcg_temp_free(t0); |
| 809 |
} |
| 810 |
} |
| 811 |
/* Add functions with two operands */
|
| 812 |
#define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
|
| 813 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 814 |
{ \
|
| 815 |
gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \ |
| 816 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
| 817 |
add_ca, compute_ca, compute_ov); \ |
| 818 |
} |
| 819 |
/* Add functions with one operand and one immediate */
|
| 820 |
#define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
|
| 821 |
add_ca, compute_ca, compute_ov) \ |
| 822 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 823 |
{ \
|
| 824 |
TCGv t0 = tcg_const_local_tl(const_val); \ |
| 825 |
gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)], \ |
| 826 |
cpu_gpr[rA(ctx->opcode)], t0, \ |
| 827 |
add_ca, compute_ca, compute_ov); \ |
| 828 |
tcg_temp_free(t0); \ |
| 829 |
} |
| 830 |
|
| 831 |
/* add add. addo addo. */
|
| 832 |
GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0) |
| 833 |
GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1) |
| 834 |
/* addc addc. addco addco. */
|
| 835 |
GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0) |
| 836 |
GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1) |
| 837 |
/* adde adde. addeo addeo. */
|
| 838 |
GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0) |
| 839 |
GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1) |
| 840 |
/* addme addme. addmeo addmeo. */
|
| 841 |
GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0) |
| 842 |
GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1) |
| 843 |
/* addze addze. addzeo addzeo.*/
|
| 844 |
GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0) |
| 845 |
GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1) |
| 846 |
/* addi */
|
| 847 |
static void gen_addi(DisasContext *ctx) |
| 848 |
{
|
| 849 |
target_long simm = SIMM(ctx->opcode); |
| 850 |
|
| 851 |
if (rA(ctx->opcode) == 0) { |
| 852 |
/* li case */
|
| 853 |
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm); |
| 854 |
} else {
|
| 855 |
tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm); |
| 856 |
} |
| 857 |
} |
| 858 |
/* addic addic.*/
|
| 859 |
static always_inline void gen_op_addic (DisasContext *ctx, TCGv ret, TCGv arg1, |
| 860 |
int compute_Rc0)
|
| 861 |
{
|
| 862 |
target_long simm = SIMM(ctx->opcode); |
| 863 |
|
| 864 |
/* Start with XER CA and OV disabled, the most likely case */
|
| 865 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 866 |
|
| 867 |
if (likely(simm != 0)) { |
| 868 |
TCGv t0 = tcg_temp_local_new(); |
| 869 |
tcg_gen_addi_tl(t0, arg1, simm); |
| 870 |
gen_op_arith_compute_ca(ctx, t0, arg1, 0);
|
| 871 |
tcg_gen_mov_tl(ret, t0); |
| 872 |
tcg_temp_free(t0); |
| 873 |
} else {
|
| 874 |
tcg_gen_mov_tl(ret, arg1); |
| 875 |
} |
| 876 |
if (compute_Rc0) {
|
| 877 |
gen_set_Rc0(ctx, ret); |
| 878 |
} |
| 879 |
} |
| 880 |
|
| 881 |
static void gen_addic(DisasContext *ctx) |
| 882 |
{
|
| 883 |
gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
|
| 884 |
} |
| 885 |
|
| 886 |
static void gen_addic_(DisasContext *ctx) |
| 887 |
{
|
| 888 |
gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
|
| 889 |
} |
| 890 |
|
| 891 |
/* addis */
|
| 892 |
static void gen_addis(DisasContext *ctx) |
| 893 |
{
|
| 894 |
target_long simm = SIMM(ctx->opcode); |
| 895 |
|
| 896 |
if (rA(ctx->opcode) == 0) { |
| 897 |
/* lis case */
|
| 898 |
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
|
| 899 |
} else {
|
| 900 |
tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
|
| 901 |
} |
| 902 |
} |
| 903 |
|
| 904 |
static always_inline void gen_op_arith_divw (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, |
| 905 |
int sign, int compute_ov) |
| 906 |
{
|
| 907 |
int l1 = gen_new_label();
|
| 908 |
int l2 = gen_new_label();
|
| 909 |
TCGv_i32 t0 = tcg_temp_local_new_i32(); |
| 910 |
TCGv_i32 t1 = tcg_temp_local_new_i32(); |
| 911 |
|
| 912 |
tcg_gen_trunc_tl_i32(t0, arg1); |
| 913 |
tcg_gen_trunc_tl_i32(t1, arg2); |
| 914 |
tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
|
| 915 |
if (sign) {
|
| 916 |
int l3 = gen_new_label();
|
| 917 |
tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
|
| 918 |
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1); |
| 919 |
gen_set_label(l3); |
| 920 |
tcg_gen_div_i32(t0, t0, t1); |
| 921 |
} else {
|
| 922 |
tcg_gen_divu_i32(t0, t0, t1); |
| 923 |
} |
| 924 |
if (compute_ov) {
|
| 925 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 926 |
} |
| 927 |
tcg_gen_br(l2); |
| 928 |
gen_set_label(l1); |
| 929 |
if (sign) {
|
| 930 |
tcg_gen_sari_i32(t0, t0, 31);
|
| 931 |
} else {
|
| 932 |
tcg_gen_movi_i32(t0, 0);
|
| 933 |
} |
| 934 |
if (compute_ov) {
|
| 935 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 936 |
} |
| 937 |
gen_set_label(l2); |
| 938 |
tcg_gen_extu_i32_tl(ret, t0); |
| 939 |
tcg_temp_free_i32(t0); |
| 940 |
tcg_temp_free_i32(t1); |
| 941 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 942 |
gen_set_Rc0(ctx, ret); |
| 943 |
} |
| 944 |
/* Div functions */
|
| 945 |
#define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
|
| 946 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 947 |
{ \
|
| 948 |
gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)], \ |
| 949 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
| 950 |
sign, compute_ov); \ |
| 951 |
} |
| 952 |
/* divwu divwu. divwuo divwuo. */
|
| 953 |
GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0); |
| 954 |
GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1); |
| 955 |
/* divw divw. divwo divwo. */
|
| 956 |
GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0); |
| 957 |
GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1); |
| 958 |
#if defined(TARGET_PPC64)
|
| 959 |
static always_inline void gen_op_arith_divd (DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, |
| 960 |
int sign, int compute_ov) |
| 961 |
{
|
| 962 |
int l1 = gen_new_label();
|
| 963 |
int l2 = gen_new_label();
|
| 964 |
|
| 965 |
tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
|
| 966 |
if (sign) {
|
| 967 |
int l3 = gen_new_label();
|
| 968 |
tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
|
| 969 |
tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1); |
| 970 |
gen_set_label(l3); |
| 971 |
tcg_gen_div_i64(ret, arg1, arg2); |
| 972 |
} else {
|
| 973 |
tcg_gen_divu_i64(ret, arg1, arg2); |
| 974 |
} |
| 975 |
if (compute_ov) {
|
| 976 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 977 |
} |
| 978 |
tcg_gen_br(l2); |
| 979 |
gen_set_label(l1); |
| 980 |
if (sign) {
|
| 981 |
tcg_gen_sari_i64(ret, arg1, 63);
|
| 982 |
} else {
|
| 983 |
tcg_gen_movi_i64(ret, 0);
|
| 984 |
} |
| 985 |
if (compute_ov) {
|
| 986 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 987 |
} |
| 988 |
gen_set_label(l2); |
| 989 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 990 |
gen_set_Rc0(ctx, ret); |
| 991 |
} |
| 992 |
#define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
|
| 993 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 994 |
{ \
|
| 995 |
gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)], \ |
| 996 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
| 997 |
sign, compute_ov); \ |
| 998 |
} |
| 999 |
/* divwu divwu. divwuo divwuo. */
|
| 1000 |
GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0); |
| 1001 |
GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1); |
| 1002 |
/* divw divw. divwo divwo. */
|
| 1003 |
GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0); |
| 1004 |
GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1); |
| 1005 |
#endif
|
| 1006 |
|
| 1007 |
/* mulhw mulhw. */
|
| 1008 |
static void gen_mulhw(DisasContext *ctx) |
| 1009 |
{
|
| 1010 |
TCGv_i64 t0, t1; |
| 1011 |
|
| 1012 |
t0 = tcg_temp_new_i64(); |
| 1013 |
t1 = tcg_temp_new_i64(); |
| 1014 |
#if defined(TARGET_PPC64)
|
| 1015 |
tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]); |
| 1016 |
tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]); |
| 1017 |
tcg_gen_mul_i64(t0, t0, t1); |
| 1018 |
tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
| 1019 |
#else
|
| 1020 |
tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| 1021 |
tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
| 1022 |
tcg_gen_mul_i64(t0, t0, t1); |
| 1023 |
tcg_gen_shri_i64(t0, t0, 32);
|
| 1024 |
tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 1025 |
#endif
|
| 1026 |
tcg_temp_free_i64(t0); |
| 1027 |
tcg_temp_free_i64(t1); |
| 1028 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1029 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 1030 |
} |
| 1031 |
|
| 1032 |
/* mulhwu mulhwu. */
|
| 1033 |
static void gen_mulhwu(DisasContext *ctx) |
| 1034 |
{
|
| 1035 |
TCGv_i64 t0, t1; |
| 1036 |
|
| 1037 |
t0 = tcg_temp_new_i64(); |
| 1038 |
t1 = tcg_temp_new_i64(); |
| 1039 |
#if defined(TARGET_PPC64)
|
| 1040 |
tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| 1041 |
tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
| 1042 |
tcg_gen_mul_i64(t0, t0, t1); |
| 1043 |
tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
| 1044 |
#else
|
| 1045 |
tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| 1046 |
tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
| 1047 |
tcg_gen_mul_i64(t0, t0, t1); |
| 1048 |
tcg_gen_shri_i64(t0, t0, 32);
|
| 1049 |
tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 1050 |
#endif
|
| 1051 |
tcg_temp_free_i64(t0); |
| 1052 |
tcg_temp_free_i64(t1); |
| 1053 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1054 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 1055 |
} |
| 1056 |
|
| 1057 |
/* mullw mullw. */
|
| 1058 |
static void gen_mullw(DisasContext *ctx) |
| 1059 |
{
|
| 1060 |
tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], |
| 1061 |
cpu_gpr[rB(ctx->opcode)]); |
| 1062 |
tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]); |
| 1063 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1064 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 1065 |
} |
| 1066 |
|
| 1067 |
/* mullwo mullwo. */
|
| 1068 |
static void gen_mullwo(DisasContext *ctx) |
| 1069 |
{
|
| 1070 |
int l1;
|
| 1071 |
TCGv_i64 t0, t1; |
| 1072 |
|
| 1073 |
t0 = tcg_temp_new_i64(); |
| 1074 |
t1 = tcg_temp_new_i64(); |
| 1075 |
l1 = gen_new_label(); |
| 1076 |
/* Start with XER OV disabled, the most likely case */
|
| 1077 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 1078 |
#if defined(TARGET_PPC64)
|
| 1079 |
tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| 1080 |
tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
| 1081 |
#else
|
| 1082 |
tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| 1083 |
tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
| 1084 |
#endif
|
| 1085 |
tcg_gen_mul_i64(t0, t0, t1); |
| 1086 |
#if defined(TARGET_PPC64)
|
| 1087 |
tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0); |
| 1088 |
tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1); |
| 1089 |
#else
|
| 1090 |
tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 1091 |
tcg_gen_ext32s_i64(t1, t0); |
| 1092 |
tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1); |
| 1093 |
#endif
|
| 1094 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 1095 |
gen_set_label(l1); |
| 1096 |
tcg_temp_free_i64(t0); |
| 1097 |
tcg_temp_free_i64(t1); |
| 1098 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1099 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 1100 |
} |
| 1101 |
|
| 1102 |
/* mulli */
|
| 1103 |
static void gen_mulli(DisasContext *ctx) |
| 1104 |
{
|
| 1105 |
tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], |
| 1106 |
SIMM(ctx->opcode)); |
| 1107 |
} |
| 1108 |
#if defined(TARGET_PPC64)
|
| 1109 |
#define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
|
| 1110 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 1111 |
{ \
|
| 1112 |
gen_helper_##name (cpu_gpr[rD(ctx->opcode)], \ |
| 1113 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
| 1114 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
| 1115 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); \ |
| 1116 |
} |
| 1117 |
/* mulhd mulhd. */
|
| 1118 |
GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
|
| 1119 |
/* mulhdu mulhdu. */
|
| 1120 |
GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
|
| 1121 |
|
| 1122 |
/* mulld mulld. */
|
| 1123 |
static void gen_mulld(DisasContext *ctx) |
| 1124 |
{
|
| 1125 |
tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], |
| 1126 |
cpu_gpr[rB(ctx->opcode)]); |
| 1127 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1128 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 1129 |
} |
| 1130 |
/* mulldo mulldo. */
|
| 1131 |
GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
|
| 1132 |
#endif
|
| 1133 |
|
| 1134 |
/* neg neg. nego nego. */
|
| 1135 |
static always_inline void gen_op_arith_neg (DisasContext *ctx, TCGv ret, TCGv arg1, int ov_check) |
| 1136 |
{
|
| 1137 |
int l1 = gen_new_label();
|
| 1138 |
int l2 = gen_new_label();
|
| 1139 |
TCGv t0 = tcg_temp_local_new(); |
| 1140 |
#if defined(TARGET_PPC64)
|
| 1141 |
if (ctx->sf_mode) {
|
| 1142 |
tcg_gen_mov_tl(t0, arg1); |
| 1143 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1); |
| 1144 |
} else
|
| 1145 |
#endif
|
| 1146 |
{
|
| 1147 |
tcg_gen_ext32s_tl(t0, arg1); |
| 1148 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1); |
| 1149 |
} |
| 1150 |
tcg_gen_neg_tl(ret, arg1); |
| 1151 |
if (ov_check) {
|
| 1152 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 1153 |
} |
| 1154 |
tcg_gen_br(l2); |
| 1155 |
gen_set_label(l1); |
| 1156 |
tcg_gen_mov_tl(ret, t0); |
| 1157 |
if (ov_check) {
|
| 1158 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 1159 |
} |
| 1160 |
gen_set_label(l2); |
| 1161 |
tcg_temp_free(t0); |
| 1162 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1163 |
gen_set_Rc0(ctx, ret); |
| 1164 |
} |
| 1165 |
|
| 1166 |
static void gen_neg(DisasContext *ctx) |
| 1167 |
{
|
| 1168 |
gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
|
| 1169 |
} |
| 1170 |
|
| 1171 |
static void gen_nego(DisasContext *ctx) |
| 1172 |
{
|
| 1173 |
gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
|
| 1174 |
} |
| 1175 |
|
| 1176 |
/* Common subf function */
|
| 1177 |
static always_inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, TCGv arg2, |
| 1178 |
int add_ca, int compute_ca, int compute_ov) |
| 1179 |
{
|
| 1180 |
TCGv t0, t1; |
| 1181 |
|
| 1182 |
if ((!compute_ca && !compute_ov) ||
|
| 1183 |
(!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2))) {
|
| 1184 |
t0 = ret; |
| 1185 |
} else {
|
| 1186 |
t0 = tcg_temp_local_new(); |
| 1187 |
} |
| 1188 |
|
| 1189 |
if (add_ca) {
|
| 1190 |
t1 = tcg_temp_local_new(); |
| 1191 |
tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
|
| 1192 |
tcg_gen_shri_tl(t1, t1, XER_CA); |
| 1193 |
} else {
|
| 1194 |
TCGV_UNUSED(t1); |
| 1195 |
} |
| 1196 |
|
| 1197 |
if (compute_ca && compute_ov) {
|
| 1198 |
/* Start with XER CA and OV disabled, the most likely case */
|
| 1199 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV))); |
| 1200 |
} else if (compute_ca) { |
| 1201 |
/* Start with XER CA disabled, the most likely case */
|
| 1202 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 1203 |
} else if (compute_ov) { |
| 1204 |
/* Start with XER OV disabled, the most likely case */
|
| 1205 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 1206 |
} |
| 1207 |
|
| 1208 |
if (add_ca) {
|
| 1209 |
tcg_gen_not_tl(t0, arg1); |
| 1210 |
tcg_gen_add_tl(t0, t0, arg2); |
| 1211 |
gen_op_arith_compute_ca(ctx, t0, arg2, 0);
|
| 1212 |
tcg_gen_add_tl(t0, t0, t1); |
| 1213 |
gen_op_arith_compute_ca(ctx, t0, t1, 0);
|
| 1214 |
tcg_temp_free(t1); |
| 1215 |
} else {
|
| 1216 |
tcg_gen_sub_tl(t0, arg2, arg1); |
| 1217 |
if (compute_ca) {
|
| 1218 |
gen_op_arith_compute_ca(ctx, t0, arg2, 1);
|
| 1219 |
} |
| 1220 |
} |
| 1221 |
if (compute_ov) {
|
| 1222 |
gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
|
| 1223 |
} |
| 1224 |
|
| 1225 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1226 |
gen_set_Rc0(ctx, t0); |
| 1227 |
|
| 1228 |
if (!TCGV_EQUAL(t0, ret)) {
|
| 1229 |
tcg_gen_mov_tl(ret, t0); |
| 1230 |
tcg_temp_free(t0); |
| 1231 |
} |
| 1232 |
} |
| 1233 |
/* Sub functions with Two operands functions */
|
| 1234 |
#define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
|
| 1235 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 1236 |
{ \
|
| 1237 |
gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \ |
| 1238 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
| 1239 |
add_ca, compute_ca, compute_ov); \ |
| 1240 |
} |
| 1241 |
/* Sub functions with one operand and one immediate */
|
| 1242 |
#define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
|
| 1243 |
add_ca, compute_ca, compute_ov) \ |
| 1244 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 1245 |
{ \
|
| 1246 |
TCGv t0 = tcg_const_local_tl(const_val); \ |
| 1247 |
gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)], \ |
| 1248 |
cpu_gpr[rA(ctx->opcode)], t0, \ |
| 1249 |
add_ca, compute_ca, compute_ov); \ |
| 1250 |
tcg_temp_free(t0); \ |
| 1251 |
} |
| 1252 |
/* subf subf. subfo subfo. */
|
| 1253 |
GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0) |
| 1254 |
GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1) |
| 1255 |
/* subfc subfc. subfco subfco. */
|
| 1256 |
GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0) |
| 1257 |
GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1) |
| 1258 |
/* subfe subfe. subfeo subfo. */
|
| 1259 |
GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0) |
| 1260 |
GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1) |
| 1261 |
/* subfme subfme. subfmeo subfmeo. */
|
| 1262 |
GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0) |
| 1263 |
GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1) |
| 1264 |
/* subfze subfze. subfzeo subfzeo.*/
|
| 1265 |
GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0) |
| 1266 |
GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1) |
| 1267 |
|
| 1268 |
/* subfic */
|
| 1269 |
static void gen_subfic(DisasContext *ctx) |
| 1270 |
{
|
| 1271 |
/* Start with XER CA and OV disabled, the most likely case */
|
| 1272 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 1273 |
TCGv t0 = tcg_temp_local_new(); |
| 1274 |
TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode)); |
| 1275 |
tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]); |
| 1276 |
gen_op_arith_compute_ca(ctx, t0, t1, 1);
|
| 1277 |
tcg_temp_free(t1); |
| 1278 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 1279 |
tcg_temp_free(t0); |
| 1280 |
} |
| 1281 |
|
| 1282 |
/*** Integer logical ***/
|
| 1283 |
#define GEN_LOGICAL2(name, tcg_op, opc, type) \
|
| 1284 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 1285 |
{ \
|
| 1286 |
tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], \ |
| 1287 |
cpu_gpr[rB(ctx->opcode)]); \ |
| 1288 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
| 1289 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \ |
| 1290 |
} |
| 1291 |
|
| 1292 |
#define GEN_LOGICAL1(name, tcg_op, opc, type) \
|
| 1293 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 1294 |
{ \
|
| 1295 |
tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); \ |
| 1296 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
| 1297 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); \ |
| 1298 |
} |
| 1299 |
|
| 1300 |
/* and & and. */
|
| 1301 |
GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
|
| 1302 |
/* andc & andc. */
|
| 1303 |
GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
|
| 1304 |
|
| 1305 |
/* andi. */
|
| 1306 |
static void gen_andi_(DisasContext *ctx) |
| 1307 |
{
|
| 1308 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode)); |
| 1309 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1310 |
} |
| 1311 |
|
| 1312 |
/* andis. */
|
| 1313 |
static void gen_andis_(DisasContext *ctx) |
| 1314 |
{
|
| 1315 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
|
| 1316 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1317 |
} |
| 1318 |
|
| 1319 |
/* cntlzw */
|
| 1320 |
static void gen_cntlzw(DisasContext *ctx) |
| 1321 |
{
|
| 1322 |
gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1323 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1324 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1325 |
} |
| 1326 |
/* eqv & eqv. */
|
| 1327 |
GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
|
| 1328 |
/* extsb & extsb. */
|
| 1329 |
GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
|
| 1330 |
/* extsh & extsh. */
|
| 1331 |
GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
|
| 1332 |
/* nand & nand. */
|
| 1333 |
GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
|
| 1334 |
/* nor & nor. */
|
| 1335 |
GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
|
| 1336 |
|
| 1337 |
/* or & or. */
|
| 1338 |
static void gen_or(DisasContext *ctx) |
| 1339 |
{
|
| 1340 |
int rs, ra, rb;
|
| 1341 |
|
| 1342 |
rs = rS(ctx->opcode); |
| 1343 |
ra = rA(ctx->opcode); |
| 1344 |
rb = rB(ctx->opcode); |
| 1345 |
/* Optimisation for mr. ri case */
|
| 1346 |
if (rs != ra || rs != rb) {
|
| 1347 |
if (rs != rb)
|
| 1348 |
tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]); |
| 1349 |
else
|
| 1350 |
tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]); |
| 1351 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1352 |
gen_set_Rc0(ctx, cpu_gpr[ra]); |
| 1353 |
} else if (unlikely(Rc(ctx->opcode) != 0)) { |
| 1354 |
gen_set_Rc0(ctx, cpu_gpr[rs]); |
| 1355 |
#if defined(TARGET_PPC64)
|
| 1356 |
} else {
|
| 1357 |
int prio = 0; |
| 1358 |
|
| 1359 |
switch (rs) {
|
| 1360 |
case 1: |
| 1361 |
/* Set process priority to low */
|
| 1362 |
prio = 2;
|
| 1363 |
break;
|
| 1364 |
case 6: |
| 1365 |
/* Set process priority to medium-low */
|
| 1366 |
prio = 3;
|
| 1367 |
break;
|
| 1368 |
case 2: |
| 1369 |
/* Set process priority to normal */
|
| 1370 |
prio = 4;
|
| 1371 |
break;
|
| 1372 |
#if !defined(CONFIG_USER_ONLY)
|
| 1373 |
case 31: |
| 1374 |
if (ctx->mem_idx > 0) { |
| 1375 |
/* Set process priority to very low */
|
| 1376 |
prio = 1;
|
| 1377 |
} |
| 1378 |
break;
|
| 1379 |
case 5: |
| 1380 |
if (ctx->mem_idx > 0) { |
| 1381 |
/* Set process priority to medium-hight */
|
| 1382 |
prio = 5;
|
| 1383 |
} |
| 1384 |
break;
|
| 1385 |
case 3: |
| 1386 |
if (ctx->mem_idx > 0) { |
| 1387 |
/* Set process priority to high */
|
| 1388 |
prio = 6;
|
| 1389 |
} |
| 1390 |
break;
|
| 1391 |
case 7: |
| 1392 |
if (ctx->mem_idx > 1) { |
| 1393 |
/* Set process priority to very high */
|
| 1394 |
prio = 7;
|
| 1395 |
} |
| 1396 |
break;
|
| 1397 |
#endif
|
| 1398 |
default:
|
| 1399 |
/* nop */
|
| 1400 |
break;
|
| 1401 |
} |
| 1402 |
if (prio) {
|
| 1403 |
TCGv t0 = tcg_temp_new(); |
| 1404 |
gen_load_spr(t0, SPR_PPR); |
| 1405 |
tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
|
| 1406 |
tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
|
| 1407 |
gen_store_spr(SPR_PPR, t0); |
| 1408 |
tcg_temp_free(t0); |
| 1409 |
} |
| 1410 |
#endif
|
| 1411 |
} |
| 1412 |
} |
| 1413 |
/* orc & orc. */
|
| 1414 |
GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
|
| 1415 |
|
| 1416 |
/* xor & xor. */
|
| 1417 |
static void gen_xor(DisasContext *ctx) |
| 1418 |
{
|
| 1419 |
/* Optimisation for "set to zero" case */
|
| 1420 |
if (rS(ctx->opcode) != rB(ctx->opcode))
|
| 1421 |
tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 1422 |
else
|
| 1423 |
tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
| 1424 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1425 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1426 |
} |
| 1427 |
|
| 1428 |
/* ori */
|
| 1429 |
static void gen_ori(DisasContext *ctx) |
| 1430 |
{
|
| 1431 |
target_ulong uimm = UIMM(ctx->opcode); |
| 1432 |
|
| 1433 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
| 1434 |
/* NOP */
|
| 1435 |
/* XXX: should handle special NOPs for POWER series */
|
| 1436 |
return;
|
| 1437 |
} |
| 1438 |
tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm); |
| 1439 |
} |
| 1440 |
|
| 1441 |
/* oris */
|
| 1442 |
static void gen_oris(DisasContext *ctx) |
| 1443 |
{
|
| 1444 |
target_ulong uimm = UIMM(ctx->opcode); |
| 1445 |
|
| 1446 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
| 1447 |
/* NOP */
|
| 1448 |
return;
|
| 1449 |
} |
| 1450 |
tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
|
| 1451 |
} |
| 1452 |
|
| 1453 |
/* xori */
|
| 1454 |
static void gen_xori(DisasContext *ctx) |
| 1455 |
{
|
| 1456 |
target_ulong uimm = UIMM(ctx->opcode); |
| 1457 |
|
| 1458 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
| 1459 |
/* NOP */
|
| 1460 |
return;
|
| 1461 |
} |
| 1462 |
tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm); |
| 1463 |
} |
| 1464 |
|
| 1465 |
/* xoris */
|
| 1466 |
static void gen_xoris(DisasContext *ctx) |
| 1467 |
{
|
| 1468 |
target_ulong uimm = UIMM(ctx->opcode); |
| 1469 |
|
| 1470 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
| 1471 |
/* NOP */
|
| 1472 |
return;
|
| 1473 |
} |
| 1474 |
tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
|
| 1475 |
} |
| 1476 |
|
| 1477 |
/* popcntb : PowerPC 2.03 specification */
|
| 1478 |
static void gen_popcntb(DisasContext *ctx) |
| 1479 |
{
|
| 1480 |
#if defined(TARGET_PPC64)
|
| 1481 |
if (ctx->sf_mode)
|
| 1482 |
gen_helper_popcntb_64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1483 |
else
|
| 1484 |
#endif
|
| 1485 |
gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1486 |
} |
| 1487 |
|
| 1488 |
#if defined(TARGET_PPC64)
|
| 1489 |
/* extsw & extsw. */
|
| 1490 |
GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
|
| 1491 |
|
| 1492 |
/* cntlzd */
|
| 1493 |
static void gen_cntlzd(DisasContext *ctx) |
| 1494 |
{
|
| 1495 |
gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1496 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1497 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1498 |
} |
| 1499 |
#endif
|
| 1500 |
|
| 1501 |
/*** Integer rotate ***/
|
| 1502 |
|
| 1503 |
/* rlwimi & rlwimi. */
|
| 1504 |
static void gen_rlwimi(DisasContext *ctx) |
| 1505 |
{
|
| 1506 |
uint32_t mb, me, sh; |
| 1507 |
|
| 1508 |
mb = MB(ctx->opcode); |
| 1509 |
me = ME(ctx->opcode); |
| 1510 |
sh = SH(ctx->opcode); |
| 1511 |
if (likely(sh == 0 && mb == 0 && me == 31)) { |
| 1512 |
tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1513 |
} else {
|
| 1514 |
target_ulong mask; |
| 1515 |
TCGv t1; |
| 1516 |
TCGv t0 = tcg_temp_new(); |
| 1517 |
#if defined(TARGET_PPC64)
|
| 1518 |
TCGv_i32 t2 = tcg_temp_new_i32(); |
| 1519 |
tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]); |
| 1520 |
tcg_gen_rotli_i32(t2, t2, sh); |
| 1521 |
tcg_gen_extu_i32_i64(t0, t2); |
| 1522 |
tcg_temp_free_i32(t2); |
| 1523 |
#else
|
| 1524 |
tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 1525 |
#endif
|
| 1526 |
#if defined(TARGET_PPC64)
|
| 1527 |
mb += 32;
|
| 1528 |
me += 32;
|
| 1529 |
#endif
|
| 1530 |
mask = MASK(mb, me); |
| 1531 |
t1 = tcg_temp_new(); |
| 1532 |
tcg_gen_andi_tl(t0, t0, mask); |
| 1533 |
tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask); |
| 1534 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 1535 |
tcg_temp_free(t0); |
| 1536 |
tcg_temp_free(t1); |
| 1537 |
} |
| 1538 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1539 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1540 |
} |
| 1541 |
|
| 1542 |
/* rlwinm & rlwinm. */
|
| 1543 |
static void gen_rlwinm(DisasContext *ctx) |
| 1544 |
{
|
| 1545 |
uint32_t mb, me, sh; |
| 1546 |
|
| 1547 |
sh = SH(ctx->opcode); |
| 1548 |
mb = MB(ctx->opcode); |
| 1549 |
me = ME(ctx->opcode); |
| 1550 |
|
| 1551 |
if (likely(mb == 0 && me == (31 - sh))) { |
| 1552 |
if (likely(sh == 0)) { |
| 1553 |
tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1554 |
} else {
|
| 1555 |
TCGv t0 = tcg_temp_new(); |
| 1556 |
tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]); |
| 1557 |
tcg_gen_shli_tl(t0, t0, sh); |
| 1558 |
tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 1559 |
tcg_temp_free(t0); |
| 1560 |
} |
| 1561 |
} else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) { |
| 1562 |
TCGv t0 = tcg_temp_new(); |
| 1563 |
tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]); |
| 1564 |
tcg_gen_shri_tl(t0, t0, mb); |
| 1565 |
tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 1566 |
tcg_temp_free(t0); |
| 1567 |
} else {
|
| 1568 |
TCGv t0 = tcg_temp_new(); |
| 1569 |
#if defined(TARGET_PPC64)
|
| 1570 |
TCGv_i32 t1 = tcg_temp_new_i32(); |
| 1571 |
tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]); |
| 1572 |
tcg_gen_rotli_i32(t1, t1, sh); |
| 1573 |
tcg_gen_extu_i32_i64(t0, t1); |
| 1574 |
tcg_temp_free_i32(t1); |
| 1575 |
#else
|
| 1576 |
tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 1577 |
#endif
|
| 1578 |
#if defined(TARGET_PPC64)
|
| 1579 |
mb += 32;
|
| 1580 |
me += 32;
|
| 1581 |
#endif
|
| 1582 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); |
| 1583 |
tcg_temp_free(t0); |
| 1584 |
} |
| 1585 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1586 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1587 |
} |
| 1588 |
|
| 1589 |
/* rlwnm & rlwnm. */
|
| 1590 |
static void gen_rlwnm(DisasContext *ctx) |
| 1591 |
{
|
| 1592 |
uint32_t mb, me; |
| 1593 |
TCGv t0; |
| 1594 |
#if defined(TARGET_PPC64)
|
| 1595 |
TCGv_i32 t1, t2; |
| 1596 |
#endif
|
| 1597 |
|
| 1598 |
mb = MB(ctx->opcode); |
| 1599 |
me = ME(ctx->opcode); |
| 1600 |
t0 = tcg_temp_new(); |
| 1601 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
|
| 1602 |
#if defined(TARGET_PPC64)
|
| 1603 |
t1 = tcg_temp_new_i32(); |
| 1604 |
t2 = tcg_temp_new_i32(); |
| 1605 |
tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]); |
| 1606 |
tcg_gen_trunc_i64_i32(t2, t0); |
| 1607 |
tcg_gen_rotl_i32(t1, t1, t2); |
| 1608 |
tcg_gen_extu_i32_i64(t0, t1); |
| 1609 |
tcg_temp_free_i32(t1); |
| 1610 |
tcg_temp_free_i32(t2); |
| 1611 |
#else
|
| 1612 |
tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0); |
| 1613 |
#endif
|
| 1614 |
if (unlikely(mb != 0 || me != 31)) { |
| 1615 |
#if defined(TARGET_PPC64)
|
| 1616 |
mb += 32;
|
| 1617 |
me += 32;
|
| 1618 |
#endif
|
| 1619 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); |
| 1620 |
} else {
|
| 1621 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 1622 |
} |
| 1623 |
tcg_temp_free(t0); |
| 1624 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1625 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1626 |
} |
| 1627 |
|
| 1628 |
#if defined(TARGET_PPC64)
|
| 1629 |
#define GEN_PPC64_R2(name, opc1, opc2) \
|
| 1630 |
static void glue(gen_, name##0)(DisasContext *ctx) \ |
| 1631 |
{ \
|
| 1632 |
gen_##name(ctx, 0); \ |
| 1633 |
} \ |
| 1634 |
\ |
| 1635 |
static void glue(gen_, name##1)(DisasContext *ctx) \ |
| 1636 |
{ \
|
| 1637 |
gen_##name(ctx, 1); \ |
| 1638 |
} |
| 1639 |
#define GEN_PPC64_R4(name, opc1, opc2) \
|
| 1640 |
static void glue(gen_, name##0)(DisasContext *ctx) \ |
| 1641 |
{ \
|
| 1642 |
gen_##name(ctx, 0, 0); \ |
| 1643 |
} \ |
| 1644 |
\ |
| 1645 |
static void glue(gen_, name##1)(DisasContext *ctx) \ |
| 1646 |
{ \
|
| 1647 |
gen_##name(ctx, 0, 1); \ |
| 1648 |
} \ |
| 1649 |
\ |
| 1650 |
static void glue(gen_, name##2)(DisasContext *ctx) \ |
| 1651 |
{ \
|
| 1652 |
gen_##name(ctx, 1, 0); \ |
| 1653 |
} \ |
| 1654 |
\ |
| 1655 |
static void glue(gen_, name##3)(DisasContext *ctx) \ |
| 1656 |
{ \
|
| 1657 |
gen_##name(ctx, 1, 1); \ |
| 1658 |
} |
| 1659 |
|
| 1660 |
static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb, |
| 1661 |
uint32_t me, uint32_t sh) |
| 1662 |
{
|
| 1663 |
if (likely(sh != 0 && mb == 0 && me == (63 - sh))) { |
| 1664 |
tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh); |
| 1665 |
} else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) { |
| 1666 |
tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb); |
| 1667 |
} else {
|
| 1668 |
TCGv t0 = tcg_temp_new(); |
| 1669 |
tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 1670 |
if (likely(mb == 0 && me == 63)) { |
| 1671 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 1672 |
} else {
|
| 1673 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); |
| 1674 |
} |
| 1675 |
tcg_temp_free(t0); |
| 1676 |
} |
| 1677 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1678 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1679 |
} |
| 1680 |
/* rldicl - rldicl. */
|
| 1681 |
static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn) |
| 1682 |
{
|
| 1683 |
uint32_t sh, mb; |
| 1684 |
|
| 1685 |
sh = SH(ctx->opcode) | (shn << 5);
|
| 1686 |
mb = MB(ctx->opcode) | (mbn << 5);
|
| 1687 |
gen_rldinm(ctx, mb, 63, sh);
|
| 1688 |
} |
| 1689 |
GEN_PPC64_R4(rldicl, 0x1E, 0x00); |
| 1690 |
/* rldicr - rldicr. */
|
| 1691 |
static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn) |
| 1692 |
{
|
| 1693 |
uint32_t sh, me; |
| 1694 |
|
| 1695 |
sh = SH(ctx->opcode) | (shn << 5);
|
| 1696 |
me = MB(ctx->opcode) | (men << 5);
|
| 1697 |
gen_rldinm(ctx, 0, me, sh);
|
| 1698 |
} |
| 1699 |
GEN_PPC64_R4(rldicr, 0x1E, 0x02); |
| 1700 |
/* rldic - rldic. */
|
| 1701 |
static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn) |
| 1702 |
{
|
| 1703 |
uint32_t sh, mb; |
| 1704 |
|
| 1705 |
sh = SH(ctx->opcode) | (shn << 5);
|
| 1706 |
mb = MB(ctx->opcode) | (mbn << 5);
|
| 1707 |
gen_rldinm(ctx, mb, 63 - sh, sh);
|
| 1708 |
} |
| 1709 |
GEN_PPC64_R4(rldic, 0x1E, 0x04); |
| 1710 |
|
| 1711 |
static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb, |
| 1712 |
uint32_t me) |
| 1713 |
{
|
| 1714 |
TCGv t0; |
| 1715 |
|
| 1716 |
mb = MB(ctx->opcode); |
| 1717 |
me = ME(ctx->opcode); |
| 1718 |
t0 = tcg_temp_new(); |
| 1719 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
|
| 1720 |
tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
| 1721 |
if (unlikely(mb != 0 || me != 63)) { |
| 1722 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me)); |
| 1723 |
} else {
|
| 1724 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 1725 |
} |
| 1726 |
tcg_temp_free(t0); |
| 1727 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1728 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1729 |
} |
| 1730 |
|
| 1731 |
/* rldcl - rldcl. */
|
| 1732 |
static always_inline void gen_rldcl (DisasContext *ctx, int mbn) |
| 1733 |
{
|
| 1734 |
uint32_t mb; |
| 1735 |
|
| 1736 |
mb = MB(ctx->opcode) | (mbn << 5);
|
| 1737 |
gen_rldnm(ctx, mb, 63);
|
| 1738 |
} |
| 1739 |
GEN_PPC64_R2(rldcl, 0x1E, 0x08); |
| 1740 |
/* rldcr - rldcr. */
|
| 1741 |
static always_inline void gen_rldcr (DisasContext *ctx, int men) |
| 1742 |
{
|
| 1743 |
uint32_t me; |
| 1744 |
|
| 1745 |
me = MB(ctx->opcode) | (men << 5);
|
| 1746 |
gen_rldnm(ctx, 0, me);
|
| 1747 |
} |
| 1748 |
GEN_PPC64_R2(rldcr, 0x1E, 0x09); |
| 1749 |
/* rldimi - rldimi. */
|
| 1750 |
static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn) |
| 1751 |
{
|
| 1752 |
uint32_t sh, mb, me; |
| 1753 |
|
| 1754 |
sh = SH(ctx->opcode) | (shn << 5);
|
| 1755 |
mb = MB(ctx->opcode) | (mbn << 5);
|
| 1756 |
me = 63 - sh;
|
| 1757 |
if (unlikely(sh == 0 && mb == 0)) { |
| 1758 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1759 |
} else {
|
| 1760 |
TCGv t0, t1; |
| 1761 |
target_ulong mask; |
| 1762 |
|
| 1763 |
t0 = tcg_temp_new(); |
| 1764 |
tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 1765 |
t1 = tcg_temp_new(); |
| 1766 |
mask = MASK(mb, me); |
| 1767 |
tcg_gen_andi_tl(t0, t0, mask); |
| 1768 |
tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask); |
| 1769 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 1770 |
tcg_temp_free(t0); |
| 1771 |
tcg_temp_free(t1); |
| 1772 |
} |
| 1773 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1774 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1775 |
} |
| 1776 |
GEN_PPC64_R4(rldimi, 0x1E, 0x06); |
| 1777 |
#endif
|
| 1778 |
|
| 1779 |
/*** Integer shift ***/
|
| 1780 |
|
| 1781 |
/* slw & slw. */
|
| 1782 |
static void gen_slw(DisasContext *ctx) |
| 1783 |
{
|
| 1784 |
TCGv t0; |
| 1785 |
int l1, l2;
|
| 1786 |
l1 = gen_new_label(); |
| 1787 |
l2 = gen_new_label(); |
| 1788 |
|
| 1789 |
t0 = tcg_temp_local_new(); |
| 1790 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
|
| 1791 |
tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
|
| 1792 |
tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
| 1793 |
tcg_gen_br(l2); |
| 1794 |
gen_set_label(l1); |
| 1795 |
tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0); |
| 1796 |
tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 1797 |
gen_set_label(l2); |
| 1798 |
tcg_temp_free(t0); |
| 1799 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1800 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1801 |
} |
| 1802 |
|
| 1803 |
/* sraw & sraw. */
|
| 1804 |
static void gen_sraw(DisasContext *ctx) |
| 1805 |
{
|
| 1806 |
gen_helper_sraw(cpu_gpr[rA(ctx->opcode)], |
| 1807 |
cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 1808 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1809 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1810 |
} |
| 1811 |
|
| 1812 |
/* srawi & srawi. */
|
| 1813 |
static void gen_srawi(DisasContext *ctx) |
| 1814 |
{
|
| 1815 |
int sh = SH(ctx->opcode);
|
| 1816 |
if (sh != 0) { |
| 1817 |
int l1, l2;
|
| 1818 |
TCGv t0; |
| 1819 |
l1 = gen_new_label(); |
| 1820 |
l2 = gen_new_label(); |
| 1821 |
t0 = tcg_temp_local_new(); |
| 1822 |
tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]); |
| 1823 |
tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
|
| 1824 |
tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1); |
| 1825 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
| 1826 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
|
| 1827 |
tcg_gen_br(l2); |
| 1828 |
gen_set_label(l1); |
| 1829 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 1830 |
gen_set_label(l2); |
| 1831 |
tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]); |
| 1832 |
tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh); |
| 1833 |
tcg_temp_free(t0); |
| 1834 |
} else {
|
| 1835 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1836 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 1837 |
} |
| 1838 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1839 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1840 |
} |
| 1841 |
|
| 1842 |
/* srw & srw. */
|
| 1843 |
static void gen_srw(DisasContext *ctx) |
| 1844 |
{
|
| 1845 |
TCGv t0, t1; |
| 1846 |
int l1, l2;
|
| 1847 |
l1 = gen_new_label(); |
| 1848 |
l2 = gen_new_label(); |
| 1849 |
|
| 1850 |
t0 = tcg_temp_local_new(); |
| 1851 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
|
| 1852 |
tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x20, l1);
|
| 1853 |
tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
| 1854 |
tcg_gen_br(l2); |
| 1855 |
gen_set_label(l1); |
| 1856 |
t1 = tcg_temp_new(); |
| 1857 |
tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]); |
| 1858 |
tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t1, t0); |
| 1859 |
tcg_temp_free(t1); |
| 1860 |
gen_set_label(l2); |
| 1861 |
tcg_temp_free(t0); |
| 1862 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1863 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1864 |
} |
| 1865 |
|
| 1866 |
#if defined(TARGET_PPC64)
|
| 1867 |
/* sld & sld. */
|
| 1868 |
static void gen_sld(DisasContext *ctx) |
| 1869 |
{
|
| 1870 |
TCGv t0; |
| 1871 |
int l1, l2;
|
| 1872 |
l1 = gen_new_label(); |
| 1873 |
l2 = gen_new_label(); |
| 1874 |
|
| 1875 |
t0 = tcg_temp_local_new(); |
| 1876 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
|
| 1877 |
tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
|
| 1878 |
tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
| 1879 |
tcg_gen_br(l2); |
| 1880 |
gen_set_label(l1); |
| 1881 |
tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0); |
| 1882 |
gen_set_label(l2); |
| 1883 |
tcg_temp_free(t0); |
| 1884 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1885 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1886 |
} |
| 1887 |
|
| 1888 |
/* srad & srad. */
|
| 1889 |
static void gen_srad(DisasContext *ctx) |
| 1890 |
{
|
| 1891 |
gen_helper_srad(cpu_gpr[rA(ctx->opcode)], |
| 1892 |
cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 1893 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1894 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1895 |
} |
| 1896 |
/* sradi & sradi. */
|
| 1897 |
static always_inline void gen_sradi (DisasContext *ctx, int n) |
| 1898 |
{
|
| 1899 |
int sh = SH(ctx->opcode) + (n << 5); |
| 1900 |
if (sh != 0) { |
| 1901 |
int l1, l2;
|
| 1902 |
TCGv t0; |
| 1903 |
l1 = gen_new_label(); |
| 1904 |
l2 = gen_new_label(); |
| 1905 |
t0 = tcg_temp_local_new(); |
| 1906 |
tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
|
| 1907 |
tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1); |
| 1908 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
| 1909 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
|
| 1910 |
tcg_gen_br(l2); |
| 1911 |
gen_set_label(l1); |
| 1912 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 1913 |
gen_set_label(l2); |
| 1914 |
tcg_temp_free(t0); |
| 1915 |
tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh); |
| 1916 |
} else {
|
| 1917 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 1918 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 1919 |
} |
| 1920 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1921 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1922 |
} |
| 1923 |
|
| 1924 |
static void gen_sradi0(DisasContext *ctx) |
| 1925 |
{
|
| 1926 |
gen_sradi(ctx, 0);
|
| 1927 |
} |
| 1928 |
|
| 1929 |
static void gen_sradi1(DisasContext *ctx) |
| 1930 |
{
|
| 1931 |
gen_sradi(ctx, 1);
|
| 1932 |
} |
| 1933 |
|
| 1934 |
/* srd & srd. */
|
| 1935 |
static void gen_srd(DisasContext *ctx) |
| 1936 |
{
|
| 1937 |
TCGv t0; |
| 1938 |
int l1, l2;
|
| 1939 |
l1 = gen_new_label(); |
| 1940 |
l2 = gen_new_label(); |
| 1941 |
|
| 1942 |
t0 = tcg_temp_local_new(); |
| 1943 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x7f);
|
| 1944 |
tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0x40, l1);
|
| 1945 |
tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
| 1946 |
tcg_gen_br(l2); |
| 1947 |
gen_set_label(l1); |
| 1948 |
tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t0); |
| 1949 |
gen_set_label(l2); |
| 1950 |
tcg_temp_free(t0); |
| 1951 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 1952 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 1953 |
} |
| 1954 |
#endif
|
| 1955 |
|
| 1956 |
/*** Floating-Point arithmetic ***/
|
| 1957 |
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
|
| 1958 |
static void gen_f##name(DisasContext *ctx) \ |
| 1959 |
{ \
|
| 1960 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 1961 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 1962 |
return; \
|
| 1963 |
} \ |
| 1964 |
/* NIP cannot be restored if the memory exception comes from an helper */ \
|
| 1965 |
gen_update_nip(ctx, ctx->nip - 4); \
|
| 1966 |
gen_reset_fpstatus(); \ |
| 1967 |
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
| 1968 |
cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
| 1969 |
if (isfloat) { \
|
| 1970 |
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ |
| 1971 |
} \ |
| 1972 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf, \ |
| 1973 |
Rc(ctx->opcode) != 0); \
|
| 1974 |
} |
| 1975 |
|
| 1976 |
#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
|
| 1977 |
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \ |
| 1978 |
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type); |
| 1979 |
|
| 1980 |
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
| 1981 |
static void gen_f##name(DisasContext *ctx) \ |
| 1982 |
{ \
|
| 1983 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 1984 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 1985 |
return; \
|
| 1986 |
} \ |
| 1987 |
/* NIP cannot be restored if the memory exception comes from an helper */ \
|
| 1988 |
gen_update_nip(ctx, ctx->nip - 4); \
|
| 1989 |
gen_reset_fpstatus(); \ |
| 1990 |
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
| 1991 |
cpu_fpr[rB(ctx->opcode)]); \ |
| 1992 |
if (isfloat) { \
|
| 1993 |
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ |
| 1994 |
} \ |
| 1995 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
| 1996 |
set_fprf, Rc(ctx->opcode) != 0); \
|
| 1997 |
} |
| 1998 |
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
|
| 1999 |
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
| 2000 |
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
| 2001 |
|
| 2002 |
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
| 2003 |
static void gen_f##name(DisasContext *ctx) \ |
| 2004 |
{ \
|
| 2005 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 2006 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 2007 |
return; \
|
| 2008 |
} \ |
| 2009 |
/* NIP cannot be restored if the memory exception comes from an helper */ \
|
| 2010 |
gen_update_nip(ctx, ctx->nip - 4); \
|
| 2011 |
gen_reset_fpstatus(); \ |
| 2012 |
gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], \ |
| 2013 |
cpu_fpr[rC(ctx->opcode)]); \ |
| 2014 |
if (isfloat) { \
|
| 2015 |
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); \ |
| 2016 |
} \ |
| 2017 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
| 2018 |
set_fprf, Rc(ctx->opcode) != 0); \
|
| 2019 |
} |
| 2020 |
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
|
| 2021 |
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
| 2022 |
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
| 2023 |
|
| 2024 |
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
|
| 2025 |
static void gen_f##name(DisasContext *ctx) \ |
| 2026 |
{ \
|
| 2027 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 2028 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 2029 |
return; \
|
| 2030 |
} \ |
| 2031 |
/* NIP cannot be restored if the memory exception comes from an helper */ \
|
| 2032 |
gen_update_nip(ctx, ctx->nip - 4); \
|
| 2033 |
gen_reset_fpstatus(); \ |
| 2034 |
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
| 2035 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
| 2036 |
set_fprf, Rc(ctx->opcode) != 0); \
|
| 2037 |
} |
| 2038 |
|
| 2039 |
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
|
| 2040 |
static void gen_f##name(DisasContext *ctx) \ |
| 2041 |
{ \
|
| 2042 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 2043 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 2044 |
return; \
|
| 2045 |
} \ |
| 2046 |
/* NIP cannot be restored if the memory exception comes from an helper */ \
|
| 2047 |
gen_update_nip(ctx, ctx->nip - 4); \
|
| 2048 |
gen_reset_fpstatus(); \ |
| 2049 |
gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
| 2050 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], \ |
| 2051 |
set_fprf, Rc(ctx->opcode) != 0); \
|
| 2052 |
} |
| 2053 |
|
| 2054 |
/* fadd - fadds */
|
| 2055 |
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT); |
| 2056 |
/* fdiv - fdivs */
|
| 2057 |
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT); |
| 2058 |
/* fmul - fmuls */
|
| 2059 |
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT); |
| 2060 |
|
| 2061 |
/* fre */
|
| 2062 |
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT); |
| 2063 |
|
| 2064 |
/* fres */
|
| 2065 |
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES); |
| 2066 |
|
| 2067 |
/* frsqrte */
|
| 2068 |
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE); |
| 2069 |
|
| 2070 |
/* frsqrtes */
|
| 2071 |
static void gen_frsqrtes(DisasContext *ctx) |
| 2072 |
{
|
| 2073 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2074 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2075 |
return;
|
| 2076 |
} |
| 2077 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2078 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2079 |
gen_reset_fpstatus(); |
| 2080 |
gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| 2081 |
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); |
| 2082 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); |
| 2083 |
} |
| 2084 |
|
| 2085 |
/* fsel */
|
| 2086 |
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL); |
| 2087 |
/* fsub - fsubs */
|
| 2088 |
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT); |
| 2089 |
/* Optional: */
|
| 2090 |
|
| 2091 |
/* fsqrt */
|
| 2092 |
static void gen_fsqrt(DisasContext *ctx) |
| 2093 |
{
|
| 2094 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2095 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2096 |
return;
|
| 2097 |
} |
| 2098 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2099 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2100 |
gen_reset_fpstatus(); |
| 2101 |
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| 2102 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); |
| 2103 |
} |
| 2104 |
|
| 2105 |
static void gen_fsqrts(DisasContext *ctx) |
| 2106 |
{
|
| 2107 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2108 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2109 |
return;
|
| 2110 |
} |
| 2111 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2112 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2113 |
gen_reset_fpstatus(); |
| 2114 |
gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| 2115 |
gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]); |
| 2116 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0); |
| 2117 |
} |
| 2118 |
|
| 2119 |
/*** Floating-Point multiply-and-add ***/
|
| 2120 |
/* fmadd - fmadds */
|
| 2121 |
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT); |
| 2122 |
/* fmsub - fmsubs */
|
| 2123 |
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT); |
| 2124 |
/* fnmadd - fnmadds */
|
| 2125 |
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT); |
| 2126 |
/* fnmsub - fnmsubs */
|
| 2127 |
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT); |
| 2128 |
|
| 2129 |
/*** Floating-Point round & convert ***/
|
| 2130 |
/* fctiw */
|
| 2131 |
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT); |
| 2132 |
/* fctiwz */
|
| 2133 |
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT); |
| 2134 |
/* frsp */
|
| 2135 |
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT); |
| 2136 |
#if defined(TARGET_PPC64)
|
| 2137 |
/* fcfid */
|
| 2138 |
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B); |
| 2139 |
/* fctid */
|
| 2140 |
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B); |
| 2141 |
/* fctidz */
|
| 2142 |
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B); |
| 2143 |
#endif
|
| 2144 |
|
| 2145 |
/* frin */
|
| 2146 |
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT); |
| 2147 |
/* friz */
|
| 2148 |
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT); |
| 2149 |
/* frip */
|
| 2150 |
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT); |
| 2151 |
/* frim */
|
| 2152 |
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT); |
| 2153 |
|
| 2154 |
/*** Floating-Point compare ***/
|
| 2155 |
|
| 2156 |
/* fcmpo */
|
| 2157 |
static void gen_fcmpo(DisasContext *ctx) |
| 2158 |
{
|
| 2159 |
TCGv_i32 crf; |
| 2160 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2161 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2162 |
return;
|
| 2163 |
} |
| 2164 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2165 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2166 |
gen_reset_fpstatus(); |
| 2167 |
crf = tcg_const_i32(crfD(ctx->opcode)); |
| 2168 |
gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf); |
| 2169 |
tcg_temp_free_i32(crf); |
| 2170 |
gen_helper_float_check_status(); |
| 2171 |
} |
| 2172 |
|
| 2173 |
/* fcmpu */
|
| 2174 |
static void gen_fcmpu(DisasContext *ctx) |
| 2175 |
{
|
| 2176 |
TCGv_i32 crf; |
| 2177 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2178 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2179 |
return;
|
| 2180 |
} |
| 2181 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2182 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2183 |
gen_reset_fpstatus(); |
| 2184 |
crf = tcg_const_i32(crfD(ctx->opcode)); |
| 2185 |
gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf); |
| 2186 |
tcg_temp_free_i32(crf); |
| 2187 |
gen_helper_float_check_status(); |
| 2188 |
} |
| 2189 |
|
| 2190 |
/*** Floating-point move ***/
|
| 2191 |
/* fabs */
|
| 2192 |
/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
|
| 2193 |
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT); |
| 2194 |
|
| 2195 |
/* fmr - fmr. */
|
| 2196 |
/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
|
| 2197 |
static void gen_fmr(DisasContext *ctx) |
| 2198 |
{
|
| 2199 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2200 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2201 |
return;
|
| 2202 |
} |
| 2203 |
tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| 2204 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0); |
| 2205 |
} |
| 2206 |
|
| 2207 |
/* fnabs */
|
| 2208 |
/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
|
| 2209 |
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT); |
| 2210 |
/* fneg */
|
| 2211 |
/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
|
| 2212 |
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT); |
| 2213 |
|
| 2214 |
/*** Floating-Point status & ctrl register ***/
|
| 2215 |
|
| 2216 |
/* mcrfs */
|
| 2217 |
static void gen_mcrfs(DisasContext *ctx) |
| 2218 |
{
|
| 2219 |
int bfa;
|
| 2220 |
|
| 2221 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2222 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2223 |
return;
|
| 2224 |
} |
| 2225 |
bfa = 4 * (7 - crfS(ctx->opcode)); |
| 2226 |
tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa); |
| 2227 |
tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
|
| 2228 |
tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
|
| 2229 |
} |
| 2230 |
|
| 2231 |
/* mffs */
|
| 2232 |
static void gen_mffs(DisasContext *ctx) |
| 2233 |
{
|
| 2234 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2235 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2236 |
return;
|
| 2237 |
} |
| 2238 |
gen_reset_fpstatus(); |
| 2239 |
tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr); |
| 2240 |
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0); |
| 2241 |
} |
| 2242 |
|
| 2243 |
/* mtfsb0 */
|
| 2244 |
static void gen_mtfsb0(DisasContext *ctx) |
| 2245 |
{
|
| 2246 |
uint8_t crb; |
| 2247 |
|
| 2248 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2249 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2250 |
return;
|
| 2251 |
} |
| 2252 |
crb = 31 - crbD(ctx->opcode);
|
| 2253 |
gen_reset_fpstatus(); |
| 2254 |
if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
|
| 2255 |
TCGv_i32 t0; |
| 2256 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2257 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2258 |
t0 = tcg_const_i32(crb); |
| 2259 |
gen_helper_fpscr_clrbit(t0); |
| 2260 |
tcg_temp_free_i32(t0); |
| 2261 |
} |
| 2262 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
| 2263 |
tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
|
| 2264 |
} |
| 2265 |
} |
| 2266 |
|
| 2267 |
/* mtfsb1 */
|
| 2268 |
static void gen_mtfsb1(DisasContext *ctx) |
| 2269 |
{
|
| 2270 |
uint8_t crb; |
| 2271 |
|
| 2272 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2273 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2274 |
return;
|
| 2275 |
} |
| 2276 |
crb = 31 - crbD(ctx->opcode);
|
| 2277 |
gen_reset_fpstatus(); |
| 2278 |
/* XXX: we pretend we can only do IEEE floating-point computations */
|
| 2279 |
if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
|
| 2280 |
TCGv_i32 t0; |
| 2281 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2282 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2283 |
t0 = tcg_const_i32(crb); |
| 2284 |
gen_helper_fpscr_setbit(t0); |
| 2285 |
tcg_temp_free_i32(t0); |
| 2286 |
} |
| 2287 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
| 2288 |
tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
|
| 2289 |
} |
| 2290 |
/* We can raise a differed exception */
|
| 2291 |
gen_helper_float_check_status(); |
| 2292 |
} |
| 2293 |
|
| 2294 |
/* mtfsf */
|
| 2295 |
static void gen_mtfsf(DisasContext *ctx) |
| 2296 |
{
|
| 2297 |
TCGv_i32 t0; |
| 2298 |
int L = ctx->opcode & 0x02000000; |
| 2299 |
|
| 2300 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2301 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2302 |
return;
|
| 2303 |
} |
| 2304 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2305 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2306 |
gen_reset_fpstatus(); |
| 2307 |
if (L)
|
| 2308 |
t0 = tcg_const_i32(0xff);
|
| 2309 |
else
|
| 2310 |
t0 = tcg_const_i32(FM(ctx->opcode)); |
| 2311 |
gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0); |
| 2312 |
tcg_temp_free_i32(t0); |
| 2313 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
| 2314 |
tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
|
| 2315 |
} |
| 2316 |
/* We can raise a differed exception */
|
| 2317 |
gen_helper_float_check_status(); |
| 2318 |
} |
| 2319 |
|
| 2320 |
/* mtfsfi */
|
| 2321 |
static void gen_mtfsfi(DisasContext *ctx) |
| 2322 |
{
|
| 2323 |
int bf, sh;
|
| 2324 |
TCGv_i64 t0; |
| 2325 |
TCGv_i32 t1; |
| 2326 |
|
| 2327 |
if (unlikely(!ctx->fpu_enabled)) {
|
| 2328 |
gen_exception(ctx, POWERPC_EXCP_FPU); |
| 2329 |
return;
|
| 2330 |
} |
| 2331 |
bf = crbD(ctx->opcode) >> 2;
|
| 2332 |
sh = 7 - bf;
|
| 2333 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2334 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2335 |
gen_reset_fpstatus(); |
| 2336 |
t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
|
| 2337 |
t1 = tcg_const_i32(1 << sh);
|
| 2338 |
gen_helper_store_fpscr(t0, t1); |
| 2339 |
tcg_temp_free_i64(t0); |
| 2340 |
tcg_temp_free_i32(t1); |
| 2341 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
| 2342 |
tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
|
| 2343 |
} |
| 2344 |
/* We can raise a differed exception */
|
| 2345 |
gen_helper_float_check_status(); |
| 2346 |
} |
| 2347 |
|
| 2348 |
/*** Addressing modes ***/
|
| 2349 |
/* Register indirect with immediate index : EA = (rA|0) + SIMM */
|
| 2350 |
static always_inline void gen_addr_imm_index (DisasContext *ctx, TCGv EA, target_long maskl) |
| 2351 |
{
|
| 2352 |
target_long simm = SIMM(ctx->opcode); |
| 2353 |
|
| 2354 |
simm &= ~maskl; |
| 2355 |
if (rA(ctx->opcode) == 0) { |
| 2356 |
#if defined(TARGET_PPC64)
|
| 2357 |
if (!ctx->sf_mode) {
|
| 2358 |
tcg_gen_movi_tl(EA, (uint32_t)simm); |
| 2359 |
} else
|
| 2360 |
#endif
|
| 2361 |
tcg_gen_movi_tl(EA, simm); |
| 2362 |
} else if (likely(simm != 0)) { |
| 2363 |
tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm); |
| 2364 |
#if defined(TARGET_PPC64)
|
| 2365 |
if (!ctx->sf_mode) {
|
| 2366 |
tcg_gen_ext32u_tl(EA, EA); |
| 2367 |
} |
| 2368 |
#endif
|
| 2369 |
} else {
|
| 2370 |
#if defined(TARGET_PPC64)
|
| 2371 |
if (!ctx->sf_mode) {
|
| 2372 |
tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]); |
| 2373 |
} else
|
| 2374 |
#endif
|
| 2375 |
tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]); |
| 2376 |
} |
| 2377 |
} |
| 2378 |
|
| 2379 |
static always_inline void gen_addr_reg_index (DisasContext *ctx, TCGv EA) |
| 2380 |
{
|
| 2381 |
if (rA(ctx->opcode) == 0) { |
| 2382 |
#if defined(TARGET_PPC64)
|
| 2383 |
if (!ctx->sf_mode) {
|
| 2384 |
tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]); |
| 2385 |
} else
|
| 2386 |
#endif
|
| 2387 |
tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]); |
| 2388 |
} else {
|
| 2389 |
tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 2390 |
#if defined(TARGET_PPC64)
|
| 2391 |
if (!ctx->sf_mode) {
|
| 2392 |
tcg_gen_ext32u_tl(EA, EA); |
| 2393 |
} |
| 2394 |
#endif
|
| 2395 |
} |
| 2396 |
} |
| 2397 |
|
| 2398 |
static always_inline void gen_addr_register (DisasContext *ctx, TCGv EA) |
| 2399 |
{
|
| 2400 |
if (rA(ctx->opcode) == 0) { |
| 2401 |
tcg_gen_movi_tl(EA, 0);
|
| 2402 |
} else {
|
| 2403 |
#if defined(TARGET_PPC64)
|
| 2404 |
if (!ctx->sf_mode) {
|
| 2405 |
tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]); |
| 2406 |
} else
|
| 2407 |
#endif
|
| 2408 |
tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]); |
| 2409 |
} |
| 2410 |
} |
| 2411 |
|
| 2412 |
static always_inline void gen_addr_add (DisasContext *ctx, TCGv ret, TCGv arg1, target_long val) |
| 2413 |
{
|
| 2414 |
tcg_gen_addi_tl(ret, arg1, val); |
| 2415 |
#if defined(TARGET_PPC64)
|
| 2416 |
if (!ctx->sf_mode) {
|
| 2417 |
tcg_gen_ext32u_tl(ret, ret); |
| 2418 |
} |
| 2419 |
#endif
|
| 2420 |
} |
| 2421 |
|
| 2422 |
static always_inline void gen_check_align (DisasContext *ctx, TCGv EA, int mask) |
| 2423 |
{
|
| 2424 |
int l1 = gen_new_label();
|
| 2425 |
TCGv t0 = tcg_temp_new(); |
| 2426 |
TCGv_i32 t1, t2; |
| 2427 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2428 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2429 |
tcg_gen_andi_tl(t0, EA, mask); |
| 2430 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
| 2431 |
t1 = tcg_const_i32(POWERPC_EXCP_ALIGN); |
| 2432 |
t2 = tcg_const_i32(0);
|
| 2433 |
gen_helper_raise_exception_err(t1, t2); |
| 2434 |
tcg_temp_free_i32(t1); |
| 2435 |
tcg_temp_free_i32(t2); |
| 2436 |
gen_set_label(l1); |
| 2437 |
tcg_temp_free(t0); |
| 2438 |
} |
| 2439 |
|
| 2440 |
/*** Integer load ***/
|
| 2441 |
static always_inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2442 |
{
|
| 2443 |
tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx); |
| 2444 |
} |
| 2445 |
|
| 2446 |
static always_inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2447 |
{
|
| 2448 |
tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx); |
| 2449 |
} |
| 2450 |
|
| 2451 |
static always_inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2452 |
{
|
| 2453 |
tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx); |
| 2454 |
if (unlikely(ctx->le_mode)) {
|
| 2455 |
tcg_gen_bswap16_tl(arg1, arg1); |
| 2456 |
} |
| 2457 |
} |
| 2458 |
|
| 2459 |
static always_inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2460 |
{
|
| 2461 |
if (unlikely(ctx->le_mode)) {
|
| 2462 |
tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx); |
| 2463 |
tcg_gen_bswap16_tl(arg1, arg1); |
| 2464 |
tcg_gen_ext16s_tl(arg1, arg1); |
| 2465 |
} else {
|
| 2466 |
tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx); |
| 2467 |
} |
| 2468 |
} |
| 2469 |
|
| 2470 |
static always_inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2471 |
{
|
| 2472 |
tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx); |
| 2473 |
if (unlikely(ctx->le_mode)) {
|
| 2474 |
tcg_gen_bswap32_tl(arg1, arg1); |
| 2475 |
} |
| 2476 |
} |
| 2477 |
|
| 2478 |
#if defined(TARGET_PPC64)
|
| 2479 |
static always_inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2480 |
{
|
| 2481 |
if (unlikely(ctx->le_mode)) {
|
| 2482 |
tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx); |
| 2483 |
tcg_gen_bswap32_tl(arg1, arg1); |
| 2484 |
tcg_gen_ext32s_tl(arg1, arg1); |
| 2485 |
} else
|
| 2486 |
tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx); |
| 2487 |
} |
| 2488 |
#endif
|
| 2489 |
|
| 2490 |
static always_inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
| 2491 |
{
|
| 2492 |
tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx); |
| 2493 |
if (unlikely(ctx->le_mode)) {
|
| 2494 |
tcg_gen_bswap64_i64(arg1, arg1); |
| 2495 |
} |
| 2496 |
} |
| 2497 |
|
| 2498 |
static always_inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2499 |
{
|
| 2500 |
tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx); |
| 2501 |
} |
| 2502 |
|
| 2503 |
static always_inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2504 |
{
|
| 2505 |
if (unlikely(ctx->le_mode)) {
|
| 2506 |
TCGv t0 = tcg_temp_new(); |
| 2507 |
tcg_gen_ext16u_tl(t0, arg1); |
| 2508 |
tcg_gen_bswap16_tl(t0, t0); |
| 2509 |
tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx); |
| 2510 |
tcg_temp_free(t0); |
| 2511 |
} else {
|
| 2512 |
tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx); |
| 2513 |
} |
| 2514 |
} |
| 2515 |
|
| 2516 |
static always_inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2517 |
{
|
| 2518 |
if (unlikely(ctx->le_mode)) {
|
| 2519 |
TCGv t0 = tcg_temp_new(); |
| 2520 |
tcg_gen_ext32u_tl(t0, arg1); |
| 2521 |
tcg_gen_bswap32_tl(t0, t0); |
| 2522 |
tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx); |
| 2523 |
tcg_temp_free(t0); |
| 2524 |
} else {
|
| 2525 |
tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx); |
| 2526 |
} |
| 2527 |
} |
| 2528 |
|
| 2529 |
static always_inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
| 2530 |
{
|
| 2531 |
if (unlikely(ctx->le_mode)) {
|
| 2532 |
TCGv_i64 t0 = tcg_temp_new_i64(); |
| 2533 |
tcg_gen_bswap64_i64(t0, arg1); |
| 2534 |
tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx); |
| 2535 |
tcg_temp_free_i64(t0); |
| 2536 |
} else
|
| 2537 |
tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx); |
| 2538 |
} |
| 2539 |
|
| 2540 |
#define GEN_LD(name, ldop, opc, type) \
|
| 2541 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 2542 |
{ \
|
| 2543 |
TCGv EA; \ |
| 2544 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 2545 |
EA = tcg_temp_new(); \ |
| 2546 |
gen_addr_imm_index(ctx, EA, 0); \
|
| 2547 |
gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ |
| 2548 |
tcg_temp_free(EA); \ |
| 2549 |
} |
| 2550 |
|
| 2551 |
#define GEN_LDU(name, ldop, opc, type) \
|
| 2552 |
static void glue(gen_, name##u)(DisasContext *ctx) \ |
| 2553 |
{ \
|
| 2554 |
TCGv EA; \ |
| 2555 |
if (unlikely(rA(ctx->opcode) == 0 || \ |
| 2556 |
rA(ctx->opcode) == rD(ctx->opcode))) { \
|
| 2557 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| 2558 |
return; \
|
| 2559 |
} \ |
| 2560 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 2561 |
EA = tcg_temp_new(); \ |
| 2562 |
if (type == PPC_64B) \
|
| 2563 |
gen_addr_imm_index(ctx, EA, 0x03); \
|
| 2564 |
else \
|
| 2565 |
gen_addr_imm_index(ctx, EA, 0); \
|
| 2566 |
gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ |
| 2567 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| 2568 |
tcg_temp_free(EA); \ |
| 2569 |
} |
| 2570 |
|
| 2571 |
#define GEN_LDUX(name, ldop, opc2, opc3, type) \
|
| 2572 |
static void glue(gen_, name##ux)(DisasContext *ctx) \ |
| 2573 |
{ \
|
| 2574 |
TCGv EA; \ |
| 2575 |
if (unlikely(rA(ctx->opcode) == 0 || \ |
| 2576 |
rA(ctx->opcode) == rD(ctx->opcode))) { \
|
| 2577 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| 2578 |
return; \
|
| 2579 |
} \ |
| 2580 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 2581 |
EA = tcg_temp_new(); \ |
| 2582 |
gen_addr_reg_index(ctx, EA); \ |
| 2583 |
gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ |
| 2584 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| 2585 |
tcg_temp_free(EA); \ |
| 2586 |
} |
| 2587 |
|
| 2588 |
#define GEN_LDX(name, ldop, opc2, opc3, type) \
|
| 2589 |
static void glue(gen_, name##x)(DisasContext *ctx) \ |
| 2590 |
{ \
|
| 2591 |
TCGv EA; \ |
| 2592 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 2593 |
EA = tcg_temp_new(); \ |
| 2594 |
gen_addr_reg_index(ctx, EA); \ |
| 2595 |
gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ |
| 2596 |
tcg_temp_free(EA); \ |
| 2597 |
} |
| 2598 |
|
| 2599 |
#define GEN_LDS(name, ldop, op, type) \
|
| 2600 |
GEN_LD(name, ldop, op | 0x20, type); \
|
| 2601 |
GEN_LDU(name, ldop, op | 0x21, type); \
|
| 2602 |
GEN_LDUX(name, ldop, 0x17, op | 0x01, type); \ |
| 2603 |
GEN_LDX(name, ldop, 0x17, op | 0x00, type) |
| 2604 |
|
| 2605 |
/* lbz lbzu lbzux lbzx */
|
| 2606 |
GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
|
| 2607 |
/* lha lhau lhaux lhax */
|
| 2608 |
GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
|
| 2609 |
/* lhz lhzu lhzux lhzx */
|
| 2610 |
GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
|
| 2611 |
/* lwz lwzu lwzux lwzx */
|
| 2612 |
GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
|
| 2613 |
#if defined(TARGET_PPC64)
|
| 2614 |
/* lwaux */
|
| 2615 |
GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B); |
| 2616 |
/* lwax */
|
| 2617 |
GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B); |
| 2618 |
/* ldux */
|
| 2619 |
GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B); |
| 2620 |
/* ldx */
|
| 2621 |
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B); |
| 2622 |
|
| 2623 |
static void gen_ld(DisasContext *ctx) |
| 2624 |
{
|
| 2625 |
TCGv EA; |
| 2626 |
if (Rc(ctx->opcode)) {
|
| 2627 |
if (unlikely(rA(ctx->opcode) == 0 || |
| 2628 |
rA(ctx->opcode) == rD(ctx->opcode))) {
|
| 2629 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 2630 |
return;
|
| 2631 |
} |
| 2632 |
} |
| 2633 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2634 |
EA = tcg_temp_new(); |
| 2635 |
gen_addr_imm_index(ctx, EA, 0x03);
|
| 2636 |
if (ctx->opcode & 0x02) { |
| 2637 |
/* lwa (lwau is undefined) */
|
| 2638 |
gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA); |
| 2639 |
} else {
|
| 2640 |
/* ld - ldu */
|
| 2641 |
gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA); |
| 2642 |
} |
| 2643 |
if (Rc(ctx->opcode))
|
| 2644 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); |
| 2645 |
tcg_temp_free(EA); |
| 2646 |
} |
| 2647 |
|
| 2648 |
/* lq */
|
| 2649 |
static void gen_lq(DisasContext *ctx) |
| 2650 |
{
|
| 2651 |
#if defined(CONFIG_USER_ONLY)
|
| 2652 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 2653 |
#else
|
| 2654 |
int ra, rd;
|
| 2655 |
TCGv EA; |
| 2656 |
|
| 2657 |
/* Restore CPU state */
|
| 2658 |
if (unlikely(ctx->mem_idx == 0)) { |
| 2659 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 2660 |
return;
|
| 2661 |
} |
| 2662 |
ra = rA(ctx->opcode); |
| 2663 |
rd = rD(ctx->opcode); |
| 2664 |
if (unlikely((rd & 1) || rd == ra)) { |
| 2665 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 2666 |
return;
|
| 2667 |
} |
| 2668 |
if (unlikely(ctx->le_mode)) {
|
| 2669 |
/* Little-endian mode is not handled */
|
| 2670 |
gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); |
| 2671 |
return;
|
| 2672 |
} |
| 2673 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2674 |
EA = tcg_temp_new(); |
| 2675 |
gen_addr_imm_index(ctx, EA, 0x0F);
|
| 2676 |
gen_qemu_ld64(ctx, cpu_gpr[rd], EA); |
| 2677 |
gen_addr_add(ctx, EA, EA, 8);
|
| 2678 |
gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
|
| 2679 |
tcg_temp_free(EA); |
| 2680 |
#endif
|
| 2681 |
} |
| 2682 |
#endif
|
| 2683 |
|
| 2684 |
/*** Integer store ***/
|
| 2685 |
#define GEN_ST(name, stop, opc, type) \
|
| 2686 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 2687 |
{ \
|
| 2688 |
TCGv EA; \ |
| 2689 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 2690 |
EA = tcg_temp_new(); \ |
| 2691 |
gen_addr_imm_index(ctx, EA, 0); \
|
| 2692 |
gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ |
| 2693 |
tcg_temp_free(EA); \ |
| 2694 |
} |
| 2695 |
|
| 2696 |
#define GEN_STU(name, stop, opc, type) \
|
| 2697 |
static void glue(gen_, stop##u)(DisasContext *ctx) \ |
| 2698 |
{ \
|
| 2699 |
TCGv EA; \ |
| 2700 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
| 2701 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| 2702 |
return; \
|
| 2703 |
} \ |
| 2704 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 2705 |
EA = tcg_temp_new(); \ |
| 2706 |
if (type == PPC_64B) \
|
| 2707 |
gen_addr_imm_index(ctx, EA, 0x03); \
|
| 2708 |
else \
|
| 2709 |
gen_addr_imm_index(ctx, EA, 0); \
|
| 2710 |
gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ |
| 2711 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| 2712 |
tcg_temp_free(EA); \ |
| 2713 |
} |
| 2714 |
|
| 2715 |
#define GEN_STUX(name, stop, opc2, opc3, type) \
|
| 2716 |
static void glue(gen_, name##ux)(DisasContext *ctx) \ |
| 2717 |
{ \
|
| 2718 |
TCGv EA; \ |
| 2719 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
| 2720 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| 2721 |
return; \
|
| 2722 |
} \ |
| 2723 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 2724 |
EA = tcg_temp_new(); \ |
| 2725 |
gen_addr_reg_index(ctx, EA); \ |
| 2726 |
gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ |
| 2727 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| 2728 |
tcg_temp_free(EA); \ |
| 2729 |
} |
| 2730 |
|
| 2731 |
#define GEN_STX(name, stop, opc2, opc3, type) \
|
| 2732 |
static void glue(gen_, name##x)(DisasContext *ctx) \ |
| 2733 |
{ \
|
| 2734 |
TCGv EA; \ |
| 2735 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 2736 |
EA = tcg_temp_new(); \ |
| 2737 |
gen_addr_reg_index(ctx, EA); \ |
| 2738 |
gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ |
| 2739 |
tcg_temp_free(EA); \ |
| 2740 |
} |
| 2741 |
|
| 2742 |
#define GEN_STS(name, stop, op, type) \
|
| 2743 |
GEN_ST(name, stop, op | 0x20, type); \
|
| 2744 |
GEN_STU(name, stop, op | 0x21, type); \
|
| 2745 |
GEN_STUX(name, stop, 0x17, op | 0x01, type); \ |
| 2746 |
GEN_STX(name, stop, 0x17, op | 0x00, type) |
| 2747 |
|
| 2748 |
/* stb stbu stbux stbx */
|
| 2749 |
GEN_STS(stb, st8, 0x06, PPC_INTEGER);
|
| 2750 |
/* sth sthu sthux sthx */
|
| 2751 |
GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
|
| 2752 |
/* stw stwu stwux stwx */
|
| 2753 |
GEN_STS(stw, st32, 0x04, PPC_INTEGER);
|
| 2754 |
#if defined(TARGET_PPC64)
|
| 2755 |
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B); |
| 2756 |
GEN_STX(std, st64, 0x15, 0x04, PPC_64B); |
| 2757 |
|
| 2758 |
static void gen_std(DisasContext *ctx) |
| 2759 |
{
|
| 2760 |
int rs;
|
| 2761 |
TCGv EA; |
| 2762 |
|
| 2763 |
rs = rS(ctx->opcode); |
| 2764 |
if ((ctx->opcode & 0x3) == 0x2) { |
| 2765 |
#if defined(CONFIG_USER_ONLY)
|
| 2766 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 2767 |
#else
|
| 2768 |
/* stq */
|
| 2769 |
if (unlikely(ctx->mem_idx == 0)) { |
| 2770 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 2771 |
return;
|
| 2772 |
} |
| 2773 |
if (unlikely(rs & 1)) { |
| 2774 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 2775 |
return;
|
| 2776 |
} |
| 2777 |
if (unlikely(ctx->le_mode)) {
|
| 2778 |
/* Little-endian mode is not handled */
|
| 2779 |
gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); |
| 2780 |
return;
|
| 2781 |
} |
| 2782 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2783 |
EA = tcg_temp_new(); |
| 2784 |
gen_addr_imm_index(ctx, EA, 0x03);
|
| 2785 |
gen_qemu_st64(ctx, cpu_gpr[rs], EA); |
| 2786 |
gen_addr_add(ctx, EA, EA, 8);
|
| 2787 |
gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
|
| 2788 |
tcg_temp_free(EA); |
| 2789 |
#endif
|
| 2790 |
} else {
|
| 2791 |
/* std / stdu */
|
| 2792 |
if (Rc(ctx->opcode)) {
|
| 2793 |
if (unlikely(rA(ctx->opcode) == 0)) { |
| 2794 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 2795 |
return;
|
| 2796 |
} |
| 2797 |
} |
| 2798 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2799 |
EA = tcg_temp_new(); |
| 2800 |
gen_addr_imm_index(ctx, EA, 0x03);
|
| 2801 |
gen_qemu_st64(ctx, cpu_gpr[rs], EA); |
| 2802 |
if (Rc(ctx->opcode))
|
| 2803 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); |
| 2804 |
tcg_temp_free(EA); |
| 2805 |
} |
| 2806 |
} |
| 2807 |
#endif
|
| 2808 |
/*** Integer load and store with byte reverse ***/
|
| 2809 |
/* lhbrx */
|
| 2810 |
static void always_inline gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2811 |
{
|
| 2812 |
tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx); |
| 2813 |
if (likely(!ctx->le_mode)) {
|
| 2814 |
tcg_gen_bswap16_tl(arg1, arg1); |
| 2815 |
} |
| 2816 |
} |
| 2817 |
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER); |
| 2818 |
|
| 2819 |
/* lwbrx */
|
| 2820 |
static void always_inline gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2821 |
{
|
| 2822 |
tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx); |
| 2823 |
if (likely(!ctx->le_mode)) {
|
| 2824 |
tcg_gen_bswap32_tl(arg1, arg1); |
| 2825 |
} |
| 2826 |
} |
| 2827 |
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER); |
| 2828 |
|
| 2829 |
/* sthbrx */
|
| 2830 |
static void always_inline gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2831 |
{
|
| 2832 |
if (likely(!ctx->le_mode)) {
|
| 2833 |
TCGv t0 = tcg_temp_new(); |
| 2834 |
tcg_gen_ext16u_tl(t0, arg1); |
| 2835 |
tcg_gen_bswap16_tl(t0, t0); |
| 2836 |
tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx); |
| 2837 |
tcg_temp_free(t0); |
| 2838 |
} else {
|
| 2839 |
tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx); |
| 2840 |
} |
| 2841 |
} |
| 2842 |
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER); |
| 2843 |
|
| 2844 |
/* stwbrx */
|
| 2845 |
static void always_inline gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2) |
| 2846 |
{
|
| 2847 |
if (likely(!ctx->le_mode)) {
|
| 2848 |
TCGv t0 = tcg_temp_new(); |
| 2849 |
tcg_gen_ext32u_tl(t0, arg1); |
| 2850 |
tcg_gen_bswap32_tl(t0, t0); |
| 2851 |
tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx); |
| 2852 |
tcg_temp_free(t0); |
| 2853 |
} else {
|
| 2854 |
tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx); |
| 2855 |
} |
| 2856 |
} |
| 2857 |
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER); |
| 2858 |
|
| 2859 |
/*** Integer load and store multiple ***/
|
| 2860 |
|
| 2861 |
/* lmw */
|
| 2862 |
static void gen_lmw(DisasContext *ctx) |
| 2863 |
{
|
| 2864 |
TCGv t0; |
| 2865 |
TCGv_i32 t1; |
| 2866 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2867 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2868 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2869 |
t0 = tcg_temp_new(); |
| 2870 |
t1 = tcg_const_i32(rD(ctx->opcode)); |
| 2871 |
gen_addr_imm_index(ctx, t0, 0);
|
| 2872 |
gen_helper_lmw(t0, t1); |
| 2873 |
tcg_temp_free(t0); |
| 2874 |
tcg_temp_free_i32(t1); |
| 2875 |
} |
| 2876 |
|
| 2877 |
/* stmw */
|
| 2878 |
static void gen_stmw(DisasContext *ctx) |
| 2879 |
{
|
| 2880 |
TCGv t0; |
| 2881 |
TCGv_i32 t1; |
| 2882 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2883 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2884 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2885 |
t0 = tcg_temp_new(); |
| 2886 |
t1 = tcg_const_i32(rS(ctx->opcode)); |
| 2887 |
gen_addr_imm_index(ctx, t0, 0);
|
| 2888 |
gen_helper_stmw(t0, t1); |
| 2889 |
tcg_temp_free(t0); |
| 2890 |
tcg_temp_free_i32(t1); |
| 2891 |
} |
| 2892 |
|
| 2893 |
/*** Integer load and store strings ***/
|
| 2894 |
|
| 2895 |
/* lswi */
|
| 2896 |
/* PowerPC32 specification says we must generate an exception if
|
| 2897 |
* rA is in the range of registers to be loaded.
|
| 2898 |
* In an other hand, IBM says this is valid, but rA won't be loaded.
|
| 2899 |
* For now, I'll follow the spec...
|
| 2900 |
*/
|
| 2901 |
static void gen_lswi(DisasContext *ctx) |
| 2902 |
{
|
| 2903 |
TCGv t0; |
| 2904 |
TCGv_i32 t1, t2; |
| 2905 |
int nb = NB(ctx->opcode);
|
| 2906 |
int start = rD(ctx->opcode);
|
| 2907 |
int ra = rA(ctx->opcode);
|
| 2908 |
int nr;
|
| 2909 |
|
| 2910 |
if (nb == 0) |
| 2911 |
nb = 32;
|
| 2912 |
nr = nb / 4;
|
| 2913 |
if (unlikely(((start + nr) > 32 && |
| 2914 |
start <= ra && (start + nr - 32) > ra) ||
|
| 2915 |
((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
|
| 2916 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX); |
| 2917 |
return;
|
| 2918 |
} |
| 2919 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2920 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2921 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2922 |
t0 = tcg_temp_new(); |
| 2923 |
gen_addr_register(ctx, t0); |
| 2924 |
t1 = tcg_const_i32(nb); |
| 2925 |
t2 = tcg_const_i32(start); |
| 2926 |
gen_helper_lsw(t0, t1, t2); |
| 2927 |
tcg_temp_free(t0); |
| 2928 |
tcg_temp_free_i32(t1); |
| 2929 |
tcg_temp_free_i32(t2); |
| 2930 |
} |
| 2931 |
|
| 2932 |
/* lswx */
|
| 2933 |
static void gen_lswx(DisasContext *ctx) |
| 2934 |
{
|
| 2935 |
TCGv t0; |
| 2936 |
TCGv_i32 t1, t2, t3; |
| 2937 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2938 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2939 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2940 |
t0 = tcg_temp_new(); |
| 2941 |
gen_addr_reg_index(ctx, t0); |
| 2942 |
t1 = tcg_const_i32(rD(ctx->opcode)); |
| 2943 |
t2 = tcg_const_i32(rA(ctx->opcode)); |
| 2944 |
t3 = tcg_const_i32(rB(ctx->opcode)); |
| 2945 |
gen_helper_lswx(t0, t1, t2, t3); |
| 2946 |
tcg_temp_free(t0); |
| 2947 |
tcg_temp_free_i32(t1); |
| 2948 |
tcg_temp_free_i32(t2); |
| 2949 |
tcg_temp_free_i32(t3); |
| 2950 |
} |
| 2951 |
|
| 2952 |
/* stswi */
|
| 2953 |
static void gen_stswi(DisasContext *ctx) |
| 2954 |
{
|
| 2955 |
TCGv t0; |
| 2956 |
TCGv_i32 t1, t2; |
| 2957 |
int nb = NB(ctx->opcode);
|
| 2958 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2959 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2960 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2961 |
t0 = tcg_temp_new(); |
| 2962 |
gen_addr_register(ctx, t0); |
| 2963 |
if (nb == 0) |
| 2964 |
nb = 32;
|
| 2965 |
t1 = tcg_const_i32(nb); |
| 2966 |
t2 = tcg_const_i32(rS(ctx->opcode)); |
| 2967 |
gen_helper_stsw(t0, t1, t2); |
| 2968 |
tcg_temp_free(t0); |
| 2969 |
tcg_temp_free_i32(t1); |
| 2970 |
tcg_temp_free_i32(t2); |
| 2971 |
} |
| 2972 |
|
| 2973 |
/* stswx */
|
| 2974 |
static void gen_stswx(DisasContext *ctx) |
| 2975 |
{
|
| 2976 |
TCGv t0; |
| 2977 |
TCGv_i32 t1, t2; |
| 2978 |
gen_set_access_type(ctx, ACCESS_INT); |
| 2979 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 2980 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 2981 |
t0 = tcg_temp_new(); |
| 2982 |
gen_addr_reg_index(ctx, t0); |
| 2983 |
t1 = tcg_temp_new_i32(); |
| 2984 |
tcg_gen_trunc_tl_i32(t1, cpu_xer); |
| 2985 |
tcg_gen_andi_i32(t1, t1, 0x7F);
|
| 2986 |
t2 = tcg_const_i32(rS(ctx->opcode)); |
| 2987 |
gen_helper_stsw(t0, t1, t2); |
| 2988 |
tcg_temp_free(t0); |
| 2989 |
tcg_temp_free_i32(t1); |
| 2990 |
tcg_temp_free_i32(t2); |
| 2991 |
} |
| 2992 |
|
| 2993 |
/*** Memory synchronisation ***/
|
| 2994 |
/* eieio */
|
| 2995 |
static void gen_eieio(DisasContext *ctx) |
| 2996 |
{
|
| 2997 |
} |
| 2998 |
|
| 2999 |
/* isync */
|
| 3000 |
static void gen_isync(DisasContext *ctx) |
| 3001 |
{
|
| 3002 |
gen_stop_exception(ctx); |
| 3003 |
} |
| 3004 |
|
| 3005 |
/* lwarx */
|
| 3006 |
static void gen_lwarx(DisasContext *ctx) |
| 3007 |
{
|
| 3008 |
TCGv t0; |
| 3009 |
gen_set_access_type(ctx, ACCESS_RES); |
| 3010 |
t0 = tcg_temp_local_new(); |
| 3011 |
gen_addr_reg_index(ctx, t0); |
| 3012 |
gen_check_align(ctx, t0, 0x03);
|
| 3013 |
gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0); |
| 3014 |
tcg_gen_mov_tl(cpu_reserve, t0); |
| 3015 |
tcg_temp_free(t0); |
| 3016 |
} |
| 3017 |
|
| 3018 |
/* stwcx. */
|
| 3019 |
static void gen_stwcx_(DisasContext *ctx) |
| 3020 |
{
|
| 3021 |
int l1;
|
| 3022 |
TCGv t0; |
| 3023 |
gen_set_access_type(ctx, ACCESS_RES); |
| 3024 |
t0 = tcg_temp_local_new(); |
| 3025 |
gen_addr_reg_index(ctx, t0); |
| 3026 |
gen_check_align(ctx, t0, 0x03);
|
| 3027 |
tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
|
| 3028 |
tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO); |
| 3029 |
tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1); |
| 3030 |
l1 = gen_new_label(); |
| 3031 |
tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1); |
| 3032 |
tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ); |
| 3033 |
gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0); |
| 3034 |
gen_set_label(l1); |
| 3035 |
tcg_gen_movi_tl(cpu_reserve, -1);
|
| 3036 |
tcg_temp_free(t0); |
| 3037 |
} |
| 3038 |
|
| 3039 |
#if defined(TARGET_PPC64)
|
| 3040 |
/* ldarx */
|
| 3041 |
static void gen_ldarx(DisasContext *ctx) |
| 3042 |
{
|
| 3043 |
TCGv t0; |
| 3044 |
gen_set_access_type(ctx, ACCESS_RES); |
| 3045 |
t0 = tcg_temp_local_new(); |
| 3046 |
gen_addr_reg_index(ctx, t0); |
| 3047 |
gen_check_align(ctx, t0, 0x07);
|
| 3048 |
gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], t0); |
| 3049 |
tcg_gen_mov_tl(cpu_reserve, t0); |
| 3050 |
tcg_temp_free(t0); |
| 3051 |
} |
| 3052 |
|
| 3053 |
/* stdcx. */
|
| 3054 |
static void gen_stdcx_(DisasContext *ctx) |
| 3055 |
{
|
| 3056 |
int l1;
|
| 3057 |
TCGv t0; |
| 3058 |
gen_set_access_type(ctx, ACCESS_RES); |
| 3059 |
t0 = tcg_temp_local_new(); |
| 3060 |
gen_addr_reg_index(ctx, t0); |
| 3061 |
gen_check_align(ctx, t0, 0x07);
|
| 3062 |
tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
|
| 3063 |
tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO); |
| 3064 |
tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1); |
| 3065 |
l1 = gen_new_label(); |
| 3066 |
tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1); |
| 3067 |
tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ); |
| 3068 |
gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0); |
| 3069 |
gen_set_label(l1); |
| 3070 |
tcg_gen_movi_tl(cpu_reserve, -1);
|
| 3071 |
tcg_temp_free(t0); |
| 3072 |
} |
| 3073 |
#endif /* defined(TARGET_PPC64) */ |
| 3074 |
|
| 3075 |
/* sync */
|
| 3076 |
static void gen_sync(DisasContext *ctx) |
| 3077 |
{
|
| 3078 |
} |
| 3079 |
|
| 3080 |
/* wait */
|
| 3081 |
static void gen_wait(DisasContext *ctx) |
| 3082 |
{
|
| 3083 |
TCGv_i32 t0 = tcg_temp_new_i32(); |
| 3084 |
tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted)); |
| 3085 |
tcg_temp_free_i32(t0); |
| 3086 |
/* Stop translation, as the CPU is supposed to sleep from now */
|
| 3087 |
gen_exception_err(ctx, EXCP_HLT, 1);
|
| 3088 |
} |
| 3089 |
|
| 3090 |
/*** Floating-point load ***/
|
| 3091 |
#define GEN_LDF(name, ldop, opc, type) \
|
| 3092 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 3093 |
{ \
|
| 3094 |
TCGv EA; \ |
| 3095 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 3096 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 3097 |
return; \
|
| 3098 |
} \ |
| 3099 |
gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| 3100 |
EA = tcg_temp_new(); \ |
| 3101 |
gen_addr_imm_index(ctx, EA, 0); \
|
| 3102 |
gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
| 3103 |
tcg_temp_free(EA); \ |
| 3104 |
} |
| 3105 |
|
| 3106 |
#define GEN_LDUF(name, ldop, opc, type) \
|
| 3107 |
static void glue(gen_, name##u)(DisasContext *ctx) \ |
| 3108 |
{ \
|
| 3109 |
TCGv EA; \ |
| 3110 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 3111 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 3112 |
return; \
|
| 3113 |
} \ |
| 3114 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
| 3115 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| 3116 |
return; \
|
| 3117 |
} \ |
| 3118 |
gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| 3119 |
EA = tcg_temp_new(); \ |
| 3120 |
gen_addr_imm_index(ctx, EA, 0); \
|
| 3121 |
gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
| 3122 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| 3123 |
tcg_temp_free(EA); \ |
| 3124 |
} |
| 3125 |
|
| 3126 |
#define GEN_LDUXF(name, ldop, opc, type) \
|
| 3127 |
static void glue(gen_, name##ux)(DisasContext *ctx) \ |
| 3128 |
{ \
|
| 3129 |
TCGv EA; \ |
| 3130 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 3131 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 3132 |
return; \
|
| 3133 |
} \ |
| 3134 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
| 3135 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| 3136 |
return; \
|
| 3137 |
} \ |
| 3138 |
gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| 3139 |
EA = tcg_temp_new(); \ |
| 3140 |
gen_addr_reg_index(ctx, EA); \ |
| 3141 |
gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
| 3142 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| 3143 |
tcg_temp_free(EA); \ |
| 3144 |
} |
| 3145 |
|
| 3146 |
#define GEN_LDXF(name, ldop, opc2, opc3, type) \
|
| 3147 |
static void glue(gen_, name##x)(DisasContext *ctx) \ |
| 3148 |
{ \
|
| 3149 |
TCGv EA; \ |
| 3150 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 3151 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 3152 |
return; \
|
| 3153 |
} \ |
| 3154 |
gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| 3155 |
EA = tcg_temp_new(); \ |
| 3156 |
gen_addr_reg_index(ctx, EA); \ |
| 3157 |
gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
| 3158 |
tcg_temp_free(EA); \ |
| 3159 |
} |
| 3160 |
|
| 3161 |
#define GEN_LDFS(name, ldop, op, type) \
|
| 3162 |
GEN_LDF(name, ldop, op | 0x20, type); \
|
| 3163 |
GEN_LDUF(name, ldop, op | 0x21, type); \
|
| 3164 |
GEN_LDUXF(name, ldop, op | 0x01, type); \
|
| 3165 |
GEN_LDXF(name, ldop, 0x17, op | 0x00, type) |
| 3166 |
|
| 3167 |
static always_inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
| 3168 |
{
|
| 3169 |
TCGv t0 = tcg_temp_new(); |
| 3170 |
TCGv_i32 t1 = tcg_temp_new_i32(); |
| 3171 |
gen_qemu_ld32u(ctx, t0, arg2); |
| 3172 |
tcg_gen_trunc_tl_i32(t1, t0); |
| 3173 |
tcg_temp_free(t0); |
| 3174 |
gen_helper_float32_to_float64(arg1, t1); |
| 3175 |
tcg_temp_free_i32(t1); |
| 3176 |
} |
| 3177 |
|
| 3178 |
/* lfd lfdu lfdux lfdx */
|
| 3179 |
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
|
| 3180 |
/* lfs lfsu lfsux lfsx */
|
| 3181 |
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
|
| 3182 |
|
| 3183 |
/*** Floating-point store ***/
|
| 3184 |
#define GEN_STF(name, stop, opc, type) \
|
| 3185 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 3186 |
{ \
|
| 3187 |
TCGv EA; \ |
| 3188 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 3189 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 3190 |
return; \
|
| 3191 |
} \ |
| 3192 |
gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| 3193 |
EA = tcg_temp_new(); \ |
| 3194 |
gen_addr_imm_index(ctx, EA, 0); \
|
| 3195 |
gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
| 3196 |
tcg_temp_free(EA); \ |
| 3197 |
} |
| 3198 |
|
| 3199 |
#define GEN_STUF(name, stop, opc, type) \
|
| 3200 |
static void glue(gen_, name##u)(DisasContext *ctx) \ |
| 3201 |
{ \
|
| 3202 |
TCGv EA; \ |
| 3203 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 3204 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 3205 |
return; \
|
| 3206 |
} \ |
| 3207 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
| 3208 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| 3209 |
return; \
|
| 3210 |
} \ |
| 3211 |
gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| 3212 |
EA = tcg_temp_new(); \ |
| 3213 |
gen_addr_imm_index(ctx, EA, 0); \
|
| 3214 |
gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
| 3215 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| 3216 |
tcg_temp_free(EA); \ |
| 3217 |
} |
| 3218 |
|
| 3219 |
#define GEN_STUXF(name, stop, opc, type) \
|
| 3220 |
static void glue(gen_, name##ux)(DisasContext *ctx) \ |
| 3221 |
{ \
|
| 3222 |
TCGv EA; \ |
| 3223 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 3224 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 3225 |
return; \
|
| 3226 |
} \ |
| 3227 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
| 3228 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| 3229 |
return; \
|
| 3230 |
} \ |
| 3231 |
gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| 3232 |
EA = tcg_temp_new(); \ |
| 3233 |
gen_addr_reg_index(ctx, EA); \ |
| 3234 |
gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
| 3235 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| 3236 |
tcg_temp_free(EA); \ |
| 3237 |
} |
| 3238 |
|
| 3239 |
#define GEN_STXF(name, stop, opc2, opc3, type) \
|
| 3240 |
static void glue(gen_, name##x)(DisasContext *ctx) \ |
| 3241 |
{ \
|
| 3242 |
TCGv EA; \ |
| 3243 |
if (unlikely(!ctx->fpu_enabled)) { \
|
| 3244 |
gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| 3245 |
return; \
|
| 3246 |
} \ |
| 3247 |
gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| 3248 |
EA = tcg_temp_new(); \ |
| 3249 |
gen_addr_reg_index(ctx, EA); \ |
| 3250 |
gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
| 3251 |
tcg_temp_free(EA); \ |
| 3252 |
} |
| 3253 |
|
| 3254 |
#define GEN_STFS(name, stop, op, type) \
|
| 3255 |
GEN_STF(name, stop, op | 0x20, type); \
|
| 3256 |
GEN_STUF(name, stop, op | 0x21, type); \
|
| 3257 |
GEN_STUXF(name, stop, op | 0x01, type); \
|
| 3258 |
GEN_STXF(name, stop, 0x17, op | 0x00, type) |
| 3259 |
|
| 3260 |
static always_inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
| 3261 |
{
|
| 3262 |
TCGv_i32 t0 = tcg_temp_new_i32(); |
| 3263 |
TCGv t1 = tcg_temp_new(); |
| 3264 |
gen_helper_float64_to_float32(t0, arg1); |
| 3265 |
tcg_gen_extu_i32_tl(t1, t0); |
| 3266 |
tcg_temp_free_i32(t0); |
| 3267 |
gen_qemu_st32(ctx, t1, arg2); |
| 3268 |
tcg_temp_free(t1); |
| 3269 |
} |
| 3270 |
|
| 3271 |
/* stfd stfdu stfdux stfdx */
|
| 3272 |
GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
|
| 3273 |
/* stfs stfsu stfsux stfsx */
|
| 3274 |
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
|
| 3275 |
|
| 3276 |
/* Optional: */
|
| 3277 |
static always_inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
| 3278 |
{
|
| 3279 |
TCGv t0 = tcg_temp_new(); |
| 3280 |
tcg_gen_trunc_i64_tl(t0, arg1), |
| 3281 |
gen_qemu_st32(ctx, t0, arg2); |
| 3282 |
tcg_temp_free(t0); |
| 3283 |
} |
| 3284 |
/* stfiwx */
|
| 3285 |
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX); |
| 3286 |
|
| 3287 |
/*** Branch ***/
|
| 3288 |
static always_inline void gen_goto_tb (DisasContext *ctx, int n, |
| 3289 |
target_ulong dest) |
| 3290 |
{
|
| 3291 |
TranslationBlock *tb; |
| 3292 |
tb = ctx->tb; |
| 3293 |
#if defined(TARGET_PPC64)
|
| 3294 |
if (!ctx->sf_mode)
|
| 3295 |
dest = (uint32_t) dest; |
| 3296 |
#endif
|
| 3297 |
if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
|
| 3298 |
likely(!ctx->singlestep_enabled)) {
|
| 3299 |
tcg_gen_goto_tb(n); |
| 3300 |
tcg_gen_movi_tl(cpu_nip, dest & ~3);
|
| 3301 |
tcg_gen_exit_tb((long)tb + n);
|
| 3302 |
} else {
|
| 3303 |
tcg_gen_movi_tl(cpu_nip, dest & ~3);
|
| 3304 |
if (unlikely(ctx->singlestep_enabled)) {
|
| 3305 |
if ((ctx->singlestep_enabled &
|
| 3306 |
(CPU_BRANCH_STEP | CPU_SINGLE_STEP)) && |
| 3307 |
ctx->exception == POWERPC_EXCP_BRANCH) {
|
| 3308 |
target_ulong tmp = ctx->nip; |
| 3309 |
ctx->nip = dest; |
| 3310 |
gen_exception(ctx, POWERPC_EXCP_TRACE); |
| 3311 |
ctx->nip = tmp; |
| 3312 |
} |
| 3313 |
if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
|
| 3314 |
gen_debug_exception(ctx); |
| 3315 |
} |
| 3316 |
} |
| 3317 |
tcg_gen_exit_tb(0);
|
| 3318 |
} |
| 3319 |
} |
| 3320 |
|
| 3321 |
static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip) |
| 3322 |
{
|
| 3323 |
#if defined(TARGET_PPC64)
|
| 3324 |
if (ctx->sf_mode == 0) |
| 3325 |
tcg_gen_movi_tl(cpu_lr, (uint32_t)nip); |
| 3326 |
else
|
| 3327 |
#endif
|
| 3328 |
tcg_gen_movi_tl(cpu_lr, nip); |
| 3329 |
} |
| 3330 |
|
| 3331 |
/* b ba bl bla */
|
| 3332 |
static void gen_b(DisasContext *ctx) |
| 3333 |
{
|
| 3334 |
target_ulong li, target; |
| 3335 |
|
| 3336 |
ctx->exception = POWERPC_EXCP_BRANCH; |
| 3337 |
/* sign extend LI */
|
| 3338 |
#if defined(TARGET_PPC64)
|
| 3339 |
if (ctx->sf_mode)
|
| 3340 |
li = ((int64_t)LI(ctx->opcode) << 38) >> 38; |
| 3341 |
else
|
| 3342 |
#endif
|
| 3343 |
li = ((int32_t)LI(ctx->opcode) << 6) >> 6; |
| 3344 |
if (likely(AA(ctx->opcode) == 0)) |
| 3345 |
target = ctx->nip + li - 4;
|
| 3346 |
else
|
| 3347 |
target = li; |
| 3348 |
if (LK(ctx->opcode))
|
| 3349 |
gen_setlr(ctx, ctx->nip); |
| 3350 |
gen_goto_tb(ctx, 0, target);
|
| 3351 |
} |
| 3352 |
|
| 3353 |
#define BCOND_IM 0 |
| 3354 |
#define BCOND_LR 1 |
| 3355 |
#define BCOND_CTR 2 |
| 3356 |
|
| 3357 |
static always_inline void gen_bcond (DisasContext *ctx, int type) |
| 3358 |
{
|
| 3359 |
uint32_t bo = BO(ctx->opcode); |
| 3360 |
int l1 = gen_new_label();
|
| 3361 |
TCGv target; |
| 3362 |
|
| 3363 |
ctx->exception = POWERPC_EXCP_BRANCH; |
| 3364 |
if (type == BCOND_LR || type == BCOND_CTR) {
|
| 3365 |
target = tcg_temp_local_new(); |
| 3366 |
if (type == BCOND_CTR)
|
| 3367 |
tcg_gen_mov_tl(target, cpu_ctr); |
| 3368 |
else
|
| 3369 |
tcg_gen_mov_tl(target, cpu_lr); |
| 3370 |
} else {
|
| 3371 |
TCGV_UNUSED(target); |
| 3372 |
} |
| 3373 |
if (LK(ctx->opcode))
|
| 3374 |
gen_setlr(ctx, ctx->nip); |
| 3375 |
l1 = gen_new_label(); |
| 3376 |
if ((bo & 0x4) == 0) { |
| 3377 |
/* Decrement and test CTR */
|
| 3378 |
TCGv temp = tcg_temp_new(); |
| 3379 |
if (unlikely(type == BCOND_CTR)) {
|
| 3380 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 3381 |
return;
|
| 3382 |
} |
| 3383 |
tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
|
| 3384 |
#if defined(TARGET_PPC64)
|
| 3385 |
if (!ctx->sf_mode)
|
| 3386 |
tcg_gen_ext32u_tl(temp, cpu_ctr); |
| 3387 |
else
|
| 3388 |
#endif
|
| 3389 |
tcg_gen_mov_tl(temp, cpu_ctr); |
| 3390 |
if (bo & 0x2) { |
| 3391 |
tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
|
| 3392 |
} else {
|
| 3393 |
tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
|
| 3394 |
} |
| 3395 |
tcg_temp_free(temp); |
| 3396 |
} |
| 3397 |
if ((bo & 0x10) == 0) { |
| 3398 |
/* Test CR */
|
| 3399 |
uint32_t bi = BI(ctx->opcode); |
| 3400 |
uint32_t mask = 1 << (3 - (bi & 0x03)); |
| 3401 |
TCGv_i32 temp = tcg_temp_new_i32(); |
| 3402 |
|
| 3403 |
if (bo & 0x8) { |
| 3404 |
tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
|
| 3405 |
tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
|
| 3406 |
} else {
|
| 3407 |
tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
|
| 3408 |
tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
|
| 3409 |
} |
| 3410 |
tcg_temp_free_i32(temp); |
| 3411 |
} |
| 3412 |
if (type == BCOND_IM) {
|
| 3413 |
target_ulong li = (target_long)((int16_t)(BD(ctx->opcode))); |
| 3414 |
if (likely(AA(ctx->opcode) == 0)) { |
| 3415 |
gen_goto_tb(ctx, 0, ctx->nip + li - 4); |
| 3416 |
} else {
|
| 3417 |
gen_goto_tb(ctx, 0, li);
|
| 3418 |
} |
| 3419 |
gen_set_label(l1); |
| 3420 |
gen_goto_tb(ctx, 1, ctx->nip);
|
| 3421 |
} else {
|
| 3422 |
#if defined(TARGET_PPC64)
|
| 3423 |
if (!(ctx->sf_mode))
|
| 3424 |
tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
|
| 3425 |
else
|
| 3426 |
#endif
|
| 3427 |
tcg_gen_andi_tl(cpu_nip, target, ~3);
|
| 3428 |
tcg_gen_exit_tb(0);
|
| 3429 |
gen_set_label(l1); |
| 3430 |
#if defined(TARGET_PPC64)
|
| 3431 |
if (!(ctx->sf_mode))
|
| 3432 |
tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip); |
| 3433 |
else
|
| 3434 |
#endif
|
| 3435 |
tcg_gen_movi_tl(cpu_nip, ctx->nip); |
| 3436 |
tcg_gen_exit_tb(0);
|
| 3437 |
} |
| 3438 |
} |
| 3439 |
|
| 3440 |
static void gen_bc(DisasContext *ctx) |
| 3441 |
{
|
| 3442 |
gen_bcond(ctx, BCOND_IM); |
| 3443 |
} |
| 3444 |
|
| 3445 |
static void gen_bcctr(DisasContext *ctx) |
| 3446 |
{
|
| 3447 |
gen_bcond(ctx, BCOND_CTR); |
| 3448 |
} |
| 3449 |
|
| 3450 |
static void gen_bclr(DisasContext *ctx) |
| 3451 |
{
|
| 3452 |
gen_bcond(ctx, BCOND_LR); |
| 3453 |
} |
| 3454 |
|
| 3455 |
/*** Condition register logical ***/
|
| 3456 |
#define GEN_CRLOGIC(name, tcg_op, opc) \
|
| 3457 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 3458 |
{ \
|
| 3459 |
uint8_t bitmask; \ |
| 3460 |
int sh; \
|
| 3461 |
TCGv_i32 t0, t1; \ |
| 3462 |
sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \ |
| 3463 |
t0 = tcg_temp_new_i32(); \ |
| 3464 |
if (sh > 0) \ |
| 3465 |
tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh); \
|
| 3466 |
else if (sh < 0) \ |
| 3467 |
tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh); \
|
| 3468 |
else \
|
| 3469 |
tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]); \
|
| 3470 |
t1 = tcg_temp_new_i32(); \ |
| 3471 |
sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \ |
| 3472 |
if (sh > 0) \ |
| 3473 |
tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh); \
|
| 3474 |
else if (sh < 0) \ |
| 3475 |
tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh); \
|
| 3476 |
else \
|
| 3477 |
tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]); \
|
| 3478 |
tcg_op(t0, t0, t1); \ |
| 3479 |
bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \ |
| 3480 |
tcg_gen_andi_i32(t0, t0, bitmask); \ |
| 3481 |
tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask); \
|
| 3482 |
tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1); \
|
| 3483 |
tcg_temp_free_i32(t0); \ |
| 3484 |
tcg_temp_free_i32(t1); \ |
| 3485 |
} |
| 3486 |
|
| 3487 |
/* crand */
|
| 3488 |
GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
|
| 3489 |
/* crandc */
|
| 3490 |
GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
|
| 3491 |
/* creqv */
|
| 3492 |
GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
|
| 3493 |
/* crnand */
|
| 3494 |
GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
|
| 3495 |
/* crnor */
|
| 3496 |
GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
|
| 3497 |
/* cror */
|
| 3498 |
GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
|
| 3499 |
/* crorc */
|
| 3500 |
GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
|
| 3501 |
/* crxor */
|
| 3502 |
GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
|
| 3503 |
|
| 3504 |
/* mcrf */
|
| 3505 |
static void gen_mcrf(DisasContext *ctx) |
| 3506 |
{
|
| 3507 |
tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]); |
| 3508 |
} |
| 3509 |
|
| 3510 |
/*** System linkage ***/
|
| 3511 |
|
| 3512 |
/* rfi (mem_idx only) */
|
| 3513 |
static void gen_rfi(DisasContext *ctx) |
| 3514 |
{
|
| 3515 |
#if defined(CONFIG_USER_ONLY)
|
| 3516 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 3517 |
#else
|
| 3518 |
/* Restore CPU state */
|
| 3519 |
if (unlikely(!ctx->mem_idx)) {
|
| 3520 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 3521 |
return;
|
| 3522 |
} |
| 3523 |
gen_helper_rfi(); |
| 3524 |
gen_sync_exception(ctx); |
| 3525 |
#endif
|
| 3526 |
} |
| 3527 |
|
| 3528 |
#if defined(TARGET_PPC64)
|
| 3529 |
static void gen_rfid(DisasContext *ctx) |
| 3530 |
{
|
| 3531 |
#if defined(CONFIG_USER_ONLY)
|
| 3532 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 3533 |
#else
|
| 3534 |
/* Restore CPU state */
|
| 3535 |
if (unlikely(!ctx->mem_idx)) {
|
| 3536 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 3537 |
return;
|
| 3538 |
} |
| 3539 |
gen_helper_rfid(); |
| 3540 |
gen_sync_exception(ctx); |
| 3541 |
#endif
|
| 3542 |
} |
| 3543 |
|
| 3544 |
static void gen_hrfid(DisasContext *ctx) |
| 3545 |
{
|
| 3546 |
#if defined(CONFIG_USER_ONLY)
|
| 3547 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 3548 |
#else
|
| 3549 |
/* Restore CPU state */
|
| 3550 |
if (unlikely(ctx->mem_idx <= 1)) { |
| 3551 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 3552 |
return;
|
| 3553 |
} |
| 3554 |
gen_helper_hrfid(); |
| 3555 |
gen_sync_exception(ctx); |
| 3556 |
#endif
|
| 3557 |
} |
| 3558 |
#endif
|
| 3559 |
|
| 3560 |
/* sc */
|
| 3561 |
#if defined(CONFIG_USER_ONLY)
|
| 3562 |
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
|
| 3563 |
#else
|
| 3564 |
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
|
| 3565 |
#endif
|
| 3566 |
static void gen_sc(DisasContext *ctx) |
| 3567 |
{
|
| 3568 |
uint32_t lev; |
| 3569 |
|
| 3570 |
lev = (ctx->opcode >> 5) & 0x7F; |
| 3571 |
gen_exception_err(ctx, POWERPC_SYSCALL, lev); |
| 3572 |
} |
| 3573 |
|
| 3574 |
/*** Trap ***/
|
| 3575 |
|
| 3576 |
/* tw */
|
| 3577 |
static void gen_tw(DisasContext *ctx) |
| 3578 |
{
|
| 3579 |
TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode)); |
| 3580 |
/* Update the nip since this might generate a trap exception */
|
| 3581 |
gen_update_nip(ctx, ctx->nip); |
| 3582 |
gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); |
| 3583 |
tcg_temp_free_i32(t0); |
| 3584 |
} |
| 3585 |
|
| 3586 |
/* twi */
|
| 3587 |
static void gen_twi(DisasContext *ctx) |
| 3588 |
{
|
| 3589 |
TCGv t0 = tcg_const_tl(SIMM(ctx->opcode)); |
| 3590 |
TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode)); |
| 3591 |
/* Update the nip since this might generate a trap exception */
|
| 3592 |
gen_update_nip(ctx, ctx->nip); |
| 3593 |
gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 3594 |
tcg_temp_free(t0); |
| 3595 |
tcg_temp_free_i32(t1); |
| 3596 |
} |
| 3597 |
|
| 3598 |
#if defined(TARGET_PPC64)
|
| 3599 |
/* td */
|
| 3600 |
static void gen_td(DisasContext *ctx) |
| 3601 |
{
|
| 3602 |
TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode)); |
| 3603 |
/* Update the nip since this might generate a trap exception */
|
| 3604 |
gen_update_nip(ctx, ctx->nip); |
| 3605 |
gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0); |
| 3606 |
tcg_temp_free_i32(t0); |
| 3607 |
} |
| 3608 |
|
| 3609 |
/* tdi */
|
| 3610 |
static void gen_tdi(DisasContext *ctx) |
| 3611 |
{
|
| 3612 |
TCGv t0 = tcg_const_tl(SIMM(ctx->opcode)); |
| 3613 |
TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode)); |
| 3614 |
/* Update the nip since this might generate a trap exception */
|
| 3615 |
gen_update_nip(ctx, ctx->nip); |
| 3616 |
gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 3617 |
tcg_temp_free(t0); |
| 3618 |
tcg_temp_free_i32(t1); |
| 3619 |
} |
| 3620 |
#endif
|
| 3621 |
|
| 3622 |
/*** Processor control ***/
|
| 3623 |
|
| 3624 |
/* mcrxr */
|
| 3625 |
static void gen_mcrxr(DisasContext *ctx) |
| 3626 |
{
|
| 3627 |
tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer); |
| 3628 |
tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA); |
| 3629 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA)); |
| 3630 |
} |
| 3631 |
|
| 3632 |
/* mfcr mfocrf */
|
| 3633 |
static void gen_mfcr(DisasContext *ctx) |
| 3634 |
{
|
| 3635 |
uint32_t crm, crn; |
| 3636 |
|
| 3637 |
if (likely(ctx->opcode & 0x00100000)) { |
| 3638 |
crm = CRM(ctx->opcode); |
| 3639 |
if (likely(crm && ((crm & (crm - 1)) == 0))) { |
| 3640 |
crn = ctz32 (crm); |
| 3641 |
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
|
| 3642 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], |
| 3643 |
cpu_gpr[rD(ctx->opcode)], crn * 4);
|
| 3644 |
} |
| 3645 |
} else {
|
| 3646 |
TCGv_i32 t0 = tcg_temp_new_i32(); |
| 3647 |
tcg_gen_mov_i32(t0, cpu_crf[0]);
|
| 3648 |
tcg_gen_shli_i32(t0, t0, 4);
|
| 3649 |
tcg_gen_or_i32(t0, t0, cpu_crf[1]);
|
| 3650 |
tcg_gen_shli_i32(t0, t0, 4);
|
| 3651 |
tcg_gen_or_i32(t0, t0, cpu_crf[2]);
|
| 3652 |
tcg_gen_shli_i32(t0, t0, 4);
|
| 3653 |
tcg_gen_or_i32(t0, t0, cpu_crf[3]);
|
| 3654 |
tcg_gen_shli_i32(t0, t0, 4);
|
| 3655 |
tcg_gen_or_i32(t0, t0, cpu_crf[4]);
|
| 3656 |
tcg_gen_shli_i32(t0, t0, 4);
|
| 3657 |
tcg_gen_or_i32(t0, t0, cpu_crf[5]);
|
| 3658 |
tcg_gen_shli_i32(t0, t0, 4);
|
| 3659 |
tcg_gen_or_i32(t0, t0, cpu_crf[6]);
|
| 3660 |
tcg_gen_shli_i32(t0, t0, 4);
|
| 3661 |
tcg_gen_or_i32(t0, t0, cpu_crf[7]);
|
| 3662 |
tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 3663 |
tcg_temp_free_i32(t0); |
| 3664 |
} |
| 3665 |
} |
| 3666 |
|
| 3667 |
/* mfmsr */
|
| 3668 |
static void gen_mfmsr(DisasContext *ctx) |
| 3669 |
{
|
| 3670 |
#if defined(CONFIG_USER_ONLY)
|
| 3671 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 3672 |
#else
|
| 3673 |
if (unlikely(!ctx->mem_idx)) {
|
| 3674 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 3675 |
return;
|
| 3676 |
} |
| 3677 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr); |
| 3678 |
#endif
|
| 3679 |
} |
| 3680 |
|
| 3681 |
#if 1 |
| 3682 |
#define SPR_NOACCESS ((void *)(-1UL)) |
| 3683 |
#else
|
| 3684 |
static void spr_noaccess (void *opaque, int sprn) |
| 3685 |
{
|
| 3686 |
sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); |
| 3687 |
printf("ERROR: try to access SPR %d !\n", sprn);
|
| 3688 |
} |
| 3689 |
#define SPR_NOACCESS (&spr_noaccess)
|
| 3690 |
#endif
|
| 3691 |
|
| 3692 |
/* mfspr */
|
| 3693 |
static always_inline void gen_op_mfspr (DisasContext *ctx) |
| 3694 |
{
|
| 3695 |
void (*read_cb)(void *opaque, int gprn, int sprn); |
| 3696 |
uint32_t sprn = SPR(ctx->opcode); |
| 3697 |
|
| 3698 |
#if !defined(CONFIG_USER_ONLY)
|
| 3699 |
if (ctx->mem_idx == 2) |
| 3700 |
read_cb = ctx->spr_cb[sprn].hea_read; |
| 3701 |
else if (ctx->mem_idx) |
| 3702 |
read_cb = ctx->spr_cb[sprn].oea_read; |
| 3703 |
else
|
| 3704 |
#endif
|
| 3705 |
read_cb = ctx->spr_cb[sprn].uea_read; |
| 3706 |
if (likely(read_cb != NULL)) { |
| 3707 |
if (likely(read_cb != SPR_NOACCESS)) {
|
| 3708 |
(*read_cb)(ctx, rD(ctx->opcode), sprn); |
| 3709 |
} else {
|
| 3710 |
/* Privilege exception */
|
| 3711 |
/* This is a hack to avoid warnings when running Linux:
|
| 3712 |
* this OS breaks the PowerPC virtualisation model,
|
| 3713 |
* allowing userland application to read the PVR
|
| 3714 |
*/
|
| 3715 |
if (sprn != SPR_PVR) {
|
| 3716 |
qemu_log("Trying to read privileged spr %d %03x at "
|
| 3717 |
ADDRX "\n", sprn, sprn, ctx->nip);
|
| 3718 |
printf("Trying to read privileged spr %d %03x at " ADDRX "\n", |
| 3719 |
sprn, sprn, ctx->nip); |
| 3720 |
} |
| 3721 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 3722 |
} |
| 3723 |
} else {
|
| 3724 |
/* Not defined */
|
| 3725 |
qemu_log("Trying to read invalid spr %d %03x at "
|
| 3726 |
ADDRX "\n", sprn, sprn, ctx->nip);
|
| 3727 |
printf("Trying to read invalid spr %d %03x at " ADDRX "\n", |
| 3728 |
sprn, sprn, ctx->nip); |
| 3729 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR); |
| 3730 |
} |
| 3731 |
} |
| 3732 |
|
| 3733 |
static void gen_mfspr(DisasContext *ctx) |
| 3734 |
{
|
| 3735 |
gen_op_mfspr(ctx); |
| 3736 |
} |
| 3737 |
|
| 3738 |
/* mftb */
|
| 3739 |
static void gen_mftb(DisasContext *ctx) |
| 3740 |
{
|
| 3741 |
gen_op_mfspr(ctx); |
| 3742 |
} |
| 3743 |
|
| 3744 |
/* mtcrf mtocrf*/
|
| 3745 |
static void gen_mtcrf(DisasContext *ctx) |
| 3746 |
{
|
| 3747 |
uint32_t crm, crn; |
| 3748 |
|
| 3749 |
crm = CRM(ctx->opcode); |
| 3750 |
if (likely((ctx->opcode & 0x00100000))) { |
| 3751 |
if (crm && ((crm & (crm - 1)) == 0)) { |
| 3752 |
TCGv_i32 temp = tcg_temp_new_i32(); |
| 3753 |
crn = ctz32 (crm); |
| 3754 |
tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]); |
| 3755 |
tcg_gen_shri_i32(temp, temp, crn * 4);
|
| 3756 |
tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf); |
| 3757 |
tcg_temp_free_i32(temp); |
| 3758 |
} |
| 3759 |
} else {
|
| 3760 |
TCGv_i32 temp = tcg_temp_new_i32(); |
| 3761 |
tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]); |
| 3762 |
for (crn = 0 ; crn < 8 ; crn++) { |
| 3763 |
if (crm & (1 << crn)) { |
| 3764 |
tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4); |
| 3765 |
tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf); |
| 3766 |
} |
| 3767 |
} |
| 3768 |
tcg_temp_free_i32(temp); |
| 3769 |
} |
| 3770 |
} |
| 3771 |
|
| 3772 |
/* mtmsr */
|
| 3773 |
#if defined(TARGET_PPC64)
|
| 3774 |
static void gen_mtmsrd(DisasContext *ctx) |
| 3775 |
{
|
| 3776 |
#if defined(CONFIG_USER_ONLY)
|
| 3777 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 3778 |
#else
|
| 3779 |
if (unlikely(!ctx->mem_idx)) {
|
| 3780 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 3781 |
return;
|
| 3782 |
} |
| 3783 |
if (ctx->opcode & 0x00010000) { |
| 3784 |
/* Special form that does not need any synchronisation */
|
| 3785 |
TCGv t0 = tcg_temp_new(); |
| 3786 |
tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE)); |
| 3787 |
tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE))); |
| 3788 |
tcg_gen_or_tl(cpu_msr, cpu_msr, t0); |
| 3789 |
tcg_temp_free(t0); |
| 3790 |
} else {
|
| 3791 |
/* XXX: we need to update nip before the store
|
| 3792 |
* if we enter power saving mode, we will exit the loop
|
| 3793 |
* directly from ppc_store_msr
|
| 3794 |
*/
|
| 3795 |
gen_update_nip(ctx, ctx->nip); |
| 3796 |
gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]); |
| 3797 |
/* Must stop the translation as machine state (may have) changed */
|
| 3798 |
/* Note that mtmsr is not always defined as context-synchronizing */
|
| 3799 |
gen_stop_exception(ctx); |
| 3800 |
} |
| 3801 |
#endif
|
| 3802 |
} |
| 3803 |
#endif
|
| 3804 |
|
| 3805 |
static void gen_mtmsr(DisasContext *ctx) |
| 3806 |
{
|
| 3807 |
#if defined(CONFIG_USER_ONLY)
|
| 3808 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 3809 |
#else
|
| 3810 |
if (unlikely(!ctx->mem_idx)) {
|
| 3811 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 3812 |
return;
|
| 3813 |
} |
| 3814 |
if (ctx->opcode & 0x00010000) { |
| 3815 |
/* Special form that does not need any synchronisation */
|
| 3816 |
TCGv t0 = tcg_temp_new(); |
| 3817 |
tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE)); |
| 3818 |
tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE))); |
| 3819 |
tcg_gen_or_tl(cpu_msr, cpu_msr, t0); |
| 3820 |
tcg_temp_free(t0); |
| 3821 |
} else {
|
| 3822 |
/* XXX: we need to update nip before the store
|
| 3823 |
* if we enter power saving mode, we will exit the loop
|
| 3824 |
* directly from ppc_store_msr
|
| 3825 |
*/
|
| 3826 |
gen_update_nip(ctx, ctx->nip); |
| 3827 |
#if defined(TARGET_PPC64)
|
| 3828 |
if (!ctx->sf_mode) {
|
| 3829 |
TCGv t0 = tcg_temp_new(); |
| 3830 |
TCGv t1 = tcg_temp_new(); |
| 3831 |
tcg_gen_andi_tl(t0, cpu_msr, 0xFFFFFFFF00000000ULL);
|
| 3832 |
tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]); |
| 3833 |
tcg_gen_or_tl(t0, t0, t1); |
| 3834 |
tcg_temp_free(t1); |
| 3835 |
gen_helper_store_msr(t0); |
| 3836 |
tcg_temp_free(t0); |
| 3837 |
} else
|
| 3838 |
#endif
|
| 3839 |
gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]); |
| 3840 |
/* Must stop the translation as machine state (may have) changed */
|
| 3841 |
/* Note that mtmsr is not always defined as context-synchronizing */
|
| 3842 |
gen_stop_exception(ctx); |
| 3843 |
} |
| 3844 |
#endif
|
| 3845 |
} |
| 3846 |
|
| 3847 |
/* mtspr */
|
| 3848 |
static void gen_mtspr(DisasContext *ctx) |
| 3849 |
{
|
| 3850 |
void (*write_cb)(void *opaque, int sprn, int gprn); |
| 3851 |
uint32_t sprn = SPR(ctx->opcode); |
| 3852 |
|
| 3853 |
#if !defined(CONFIG_USER_ONLY)
|
| 3854 |
if (ctx->mem_idx == 2) |
| 3855 |
write_cb = ctx->spr_cb[sprn].hea_write; |
| 3856 |
else if (ctx->mem_idx) |
| 3857 |
write_cb = ctx->spr_cb[sprn].oea_write; |
| 3858 |
else
|
| 3859 |
#endif
|
| 3860 |
write_cb = ctx->spr_cb[sprn].uea_write; |
| 3861 |
if (likely(write_cb != NULL)) { |
| 3862 |
if (likely(write_cb != SPR_NOACCESS)) {
|
| 3863 |
(*write_cb)(ctx, sprn, rS(ctx->opcode)); |
| 3864 |
} else {
|
| 3865 |
/* Privilege exception */
|
| 3866 |
qemu_log("Trying to write privileged spr %d %03x at "
|
| 3867 |
ADDRX "\n", sprn, sprn, ctx->nip);
|
| 3868 |
printf("Trying to write privileged spr %d %03x at " ADDRX "\n", |
| 3869 |
sprn, sprn, ctx->nip); |
| 3870 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 3871 |
} |
| 3872 |
} else {
|
| 3873 |
/* Not defined */
|
| 3874 |
qemu_log("Trying to write invalid spr %d %03x at "
|
| 3875 |
ADDRX "\n", sprn, sprn, ctx->nip);
|
| 3876 |
printf("Trying to write invalid spr %d %03x at " ADDRX "\n", |
| 3877 |
sprn, sprn, ctx->nip); |
| 3878 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR); |
| 3879 |
} |
| 3880 |
} |
| 3881 |
|
| 3882 |
/*** Cache management ***/
|
| 3883 |
|
| 3884 |
/* dcbf */
|
| 3885 |
static void gen_dcbf(DisasContext *ctx) |
| 3886 |
{
|
| 3887 |
/* XXX: specification says this is treated as a load by the MMU */
|
| 3888 |
TCGv t0; |
| 3889 |
gen_set_access_type(ctx, ACCESS_CACHE); |
| 3890 |
t0 = tcg_temp_new(); |
| 3891 |
gen_addr_reg_index(ctx, t0); |
| 3892 |
gen_qemu_ld8u(ctx, t0, t0); |
| 3893 |
tcg_temp_free(t0); |
| 3894 |
} |
| 3895 |
|
| 3896 |
/* dcbi (Supervisor only) */
|
| 3897 |
static void gen_dcbi(DisasContext *ctx) |
| 3898 |
{
|
| 3899 |
#if defined(CONFIG_USER_ONLY)
|
| 3900 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 3901 |
#else
|
| 3902 |
TCGv EA, val; |
| 3903 |
if (unlikely(!ctx->mem_idx)) {
|
| 3904 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 3905 |
return;
|
| 3906 |
} |
| 3907 |
EA = tcg_temp_new(); |
| 3908 |
gen_set_access_type(ctx, ACCESS_CACHE); |
| 3909 |
gen_addr_reg_index(ctx, EA); |
| 3910 |
val = tcg_temp_new(); |
| 3911 |
/* XXX: specification says this should be treated as a store by the MMU */
|
| 3912 |
gen_qemu_ld8u(ctx, val, EA); |
| 3913 |
gen_qemu_st8(ctx, val, EA); |
| 3914 |
tcg_temp_free(val); |
| 3915 |
tcg_temp_free(EA); |
| 3916 |
#endif
|
| 3917 |
} |
| 3918 |
|
| 3919 |
/* dcdst */
|
| 3920 |
static void gen_dcbst(DisasContext *ctx) |
| 3921 |
{
|
| 3922 |
/* XXX: specification say this is treated as a load by the MMU */
|
| 3923 |
TCGv t0; |
| 3924 |
gen_set_access_type(ctx, ACCESS_CACHE); |
| 3925 |
t0 = tcg_temp_new(); |
| 3926 |
gen_addr_reg_index(ctx, t0); |
| 3927 |
gen_qemu_ld8u(ctx, t0, t0); |
| 3928 |
tcg_temp_free(t0); |
| 3929 |
} |
| 3930 |
|
| 3931 |
/* dcbt */
|
| 3932 |
static void gen_dcbt(DisasContext *ctx) |
| 3933 |
{
|
| 3934 |
/* interpreted as no-op */
|
| 3935 |
/* XXX: specification say this is treated as a load by the MMU
|
| 3936 |
* but does not generate any exception
|
| 3937 |
*/
|
| 3938 |
} |
| 3939 |
|
| 3940 |
/* dcbtst */
|
| 3941 |
static void gen_dcbtst(DisasContext *ctx) |
| 3942 |
{
|
| 3943 |
/* interpreted as no-op */
|
| 3944 |
/* XXX: specification say this is treated as a load by the MMU
|
| 3945 |
* but does not generate any exception
|
| 3946 |
*/
|
| 3947 |
} |
| 3948 |
|
| 3949 |
/* dcbz */
|
| 3950 |
static void gen_dcbz(DisasContext *ctx) |
| 3951 |
{
|
| 3952 |
TCGv t0; |
| 3953 |
gen_set_access_type(ctx, ACCESS_CACHE); |
| 3954 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 3955 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 3956 |
t0 = tcg_temp_new(); |
| 3957 |
gen_addr_reg_index(ctx, t0); |
| 3958 |
gen_helper_dcbz(t0); |
| 3959 |
tcg_temp_free(t0); |
| 3960 |
} |
| 3961 |
|
| 3962 |
static void gen_dcbz_970(DisasContext *ctx) |
| 3963 |
{
|
| 3964 |
TCGv t0; |
| 3965 |
gen_set_access_type(ctx, ACCESS_CACHE); |
| 3966 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 3967 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 3968 |
t0 = tcg_temp_new(); |
| 3969 |
gen_addr_reg_index(ctx, t0); |
| 3970 |
if (ctx->opcode & 0x00200000) |
| 3971 |
gen_helper_dcbz(t0); |
| 3972 |
else
|
| 3973 |
gen_helper_dcbz_970(t0); |
| 3974 |
tcg_temp_free(t0); |
| 3975 |
} |
| 3976 |
|
| 3977 |
/* dst / dstt */
|
| 3978 |
static void gen_dst(DisasContext *ctx) |
| 3979 |
{
|
| 3980 |
if (rA(ctx->opcode) == 0) { |
| 3981 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX); |
| 3982 |
} else {
|
| 3983 |
/* interpreted as no-op */
|
| 3984 |
} |
| 3985 |
} |
| 3986 |
|
| 3987 |
/* dstst /dststt */
|
| 3988 |
static void gen_dstst(DisasContext *ctx) |
| 3989 |
{
|
| 3990 |
if (rA(ctx->opcode) == 0) { |
| 3991 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX); |
| 3992 |
} else {
|
| 3993 |
/* interpreted as no-op */
|
| 3994 |
} |
| 3995 |
|
| 3996 |
} |
| 3997 |
|
| 3998 |
/* dss / dssall */
|
| 3999 |
static void gen_dss(DisasContext *ctx) |
| 4000 |
{
|
| 4001 |
/* interpreted as no-op */
|
| 4002 |
} |
| 4003 |
|
| 4004 |
/* icbi */
|
| 4005 |
static void gen_icbi(DisasContext *ctx) |
| 4006 |
{
|
| 4007 |
TCGv t0; |
| 4008 |
gen_set_access_type(ctx, ACCESS_CACHE); |
| 4009 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 4010 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 4011 |
t0 = tcg_temp_new(); |
| 4012 |
gen_addr_reg_index(ctx, t0); |
| 4013 |
gen_helper_icbi(t0); |
| 4014 |
tcg_temp_free(t0); |
| 4015 |
} |
| 4016 |
|
| 4017 |
/* Optional: */
|
| 4018 |
/* dcba */
|
| 4019 |
static void gen_dcba(DisasContext *ctx) |
| 4020 |
{
|
| 4021 |
/* interpreted as no-op */
|
| 4022 |
/* XXX: specification say this is treated as a store by the MMU
|
| 4023 |
* but does not generate any exception
|
| 4024 |
*/
|
| 4025 |
} |
| 4026 |
|
| 4027 |
/*** Segment register manipulation ***/
|
| 4028 |
/* Supervisor only: */
|
| 4029 |
|
| 4030 |
/* mfsr */
|
| 4031 |
static void gen_mfsr(DisasContext *ctx) |
| 4032 |
{
|
| 4033 |
#if defined(CONFIG_USER_ONLY)
|
| 4034 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4035 |
#else
|
| 4036 |
TCGv t0; |
| 4037 |
if (unlikely(!ctx->mem_idx)) {
|
| 4038 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4039 |
return;
|
| 4040 |
} |
| 4041 |
t0 = tcg_const_tl(SR(ctx->opcode)); |
| 4042 |
gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0); |
| 4043 |
tcg_temp_free(t0); |
| 4044 |
#endif
|
| 4045 |
} |
| 4046 |
|
| 4047 |
/* mfsrin */
|
| 4048 |
static void gen_mfsrin(DisasContext *ctx) |
| 4049 |
{
|
| 4050 |
#if defined(CONFIG_USER_ONLY)
|
| 4051 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4052 |
#else
|
| 4053 |
TCGv t0; |
| 4054 |
if (unlikely(!ctx->mem_idx)) {
|
| 4055 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4056 |
return;
|
| 4057 |
} |
| 4058 |
t0 = tcg_temp_new(); |
| 4059 |
tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
|
| 4060 |
tcg_gen_andi_tl(t0, t0, 0xF);
|
| 4061 |
gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0); |
| 4062 |
tcg_temp_free(t0); |
| 4063 |
#endif
|
| 4064 |
} |
| 4065 |
|
| 4066 |
/* mtsr */
|
| 4067 |
static void gen_mtsr(DisasContext *ctx) |
| 4068 |
{
|
| 4069 |
#if defined(CONFIG_USER_ONLY)
|
| 4070 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4071 |
#else
|
| 4072 |
TCGv t0; |
| 4073 |
if (unlikely(!ctx->mem_idx)) {
|
| 4074 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4075 |
return;
|
| 4076 |
} |
| 4077 |
t0 = tcg_const_tl(SR(ctx->opcode)); |
| 4078 |
gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]); |
| 4079 |
tcg_temp_free(t0); |
| 4080 |
#endif
|
| 4081 |
} |
| 4082 |
|
| 4083 |
/* mtsrin */
|
| 4084 |
static void gen_mtsrin(DisasContext *ctx) |
| 4085 |
{
|
| 4086 |
#if defined(CONFIG_USER_ONLY)
|
| 4087 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4088 |
#else
|
| 4089 |
TCGv t0; |
| 4090 |
if (unlikely(!ctx->mem_idx)) {
|
| 4091 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4092 |
return;
|
| 4093 |
} |
| 4094 |
t0 = tcg_temp_new(); |
| 4095 |
tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
|
| 4096 |
tcg_gen_andi_tl(t0, t0, 0xF);
|
| 4097 |
gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]); |
| 4098 |
tcg_temp_free(t0); |
| 4099 |
#endif
|
| 4100 |
} |
| 4101 |
|
| 4102 |
#if defined(TARGET_PPC64)
|
| 4103 |
/* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
|
| 4104 |
|
| 4105 |
/* mfsr */
|
| 4106 |
static void gen_mfsr_64b(DisasContext *ctx) |
| 4107 |
{
|
| 4108 |
#if defined(CONFIG_USER_ONLY)
|
| 4109 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4110 |
#else
|
| 4111 |
TCGv t0; |
| 4112 |
if (unlikely(!ctx->mem_idx)) {
|
| 4113 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4114 |
return;
|
| 4115 |
} |
| 4116 |
t0 = tcg_const_tl(SR(ctx->opcode)); |
| 4117 |
gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0); |
| 4118 |
tcg_temp_free(t0); |
| 4119 |
#endif
|
| 4120 |
} |
| 4121 |
|
| 4122 |
/* mfsrin */
|
| 4123 |
static void gen_mfsrin_64b(DisasContext *ctx) |
| 4124 |
{
|
| 4125 |
#if defined(CONFIG_USER_ONLY)
|
| 4126 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4127 |
#else
|
| 4128 |
TCGv t0; |
| 4129 |
if (unlikely(!ctx->mem_idx)) {
|
| 4130 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4131 |
return;
|
| 4132 |
} |
| 4133 |
t0 = tcg_temp_new(); |
| 4134 |
tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
|
| 4135 |
tcg_gen_andi_tl(t0, t0, 0xF);
|
| 4136 |
gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0); |
| 4137 |
tcg_temp_free(t0); |
| 4138 |
#endif
|
| 4139 |
} |
| 4140 |
|
| 4141 |
/* mtsr */
|
| 4142 |
static void gen_mtsr_64b(DisasContext *ctx) |
| 4143 |
{
|
| 4144 |
#if defined(CONFIG_USER_ONLY)
|
| 4145 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4146 |
#else
|
| 4147 |
TCGv t0; |
| 4148 |
if (unlikely(!ctx->mem_idx)) {
|
| 4149 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4150 |
return;
|
| 4151 |
} |
| 4152 |
t0 = tcg_const_tl(SR(ctx->opcode)); |
| 4153 |
gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]); |
| 4154 |
tcg_temp_free(t0); |
| 4155 |
#endif
|
| 4156 |
} |
| 4157 |
|
| 4158 |
/* mtsrin */
|
| 4159 |
static void gen_mtsrin_64b(DisasContext *ctx) |
| 4160 |
{
|
| 4161 |
#if defined(CONFIG_USER_ONLY)
|
| 4162 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4163 |
#else
|
| 4164 |
TCGv t0; |
| 4165 |
if (unlikely(!ctx->mem_idx)) {
|
| 4166 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4167 |
return;
|
| 4168 |
} |
| 4169 |
t0 = tcg_temp_new(); |
| 4170 |
tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
|
| 4171 |
tcg_gen_andi_tl(t0, t0, 0xF);
|
| 4172 |
gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]); |
| 4173 |
tcg_temp_free(t0); |
| 4174 |
#endif
|
| 4175 |
} |
| 4176 |
|
| 4177 |
/* slbmte */
|
| 4178 |
static void gen_slbmte(DisasContext *ctx) |
| 4179 |
{
|
| 4180 |
#if defined(CONFIG_USER_ONLY)
|
| 4181 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4182 |
#else
|
| 4183 |
if (unlikely(!ctx->mem_idx)) {
|
| 4184 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 4185 |
return;
|
| 4186 |
} |
| 4187 |
gen_helper_store_slb(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 4188 |
#endif
|
| 4189 |
} |
| 4190 |
|
| 4191 |
#endif /* defined(TARGET_PPC64) */ |
| 4192 |
|
| 4193 |
/*** Lookaside buffer management ***/
|
| 4194 |
/* Optional & mem_idx only: */
|
| 4195 |
|
| 4196 |
/* tlbia */
|
| 4197 |
static void gen_tlbia(DisasContext *ctx) |
| 4198 |
{
|
| 4199 |
#if defined(CONFIG_USER_ONLY)
|
| 4200 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4201 |
#else
|
| 4202 |
if (unlikely(!ctx->mem_idx)) {
|
| 4203 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4204 |
return;
|
| 4205 |
} |
| 4206 |
gen_helper_tlbia(); |
| 4207 |
#endif
|
| 4208 |
} |
| 4209 |
|
| 4210 |
/* tlbiel */
|
| 4211 |
static void gen_tlbiel(DisasContext *ctx) |
| 4212 |
{
|
| 4213 |
#if defined(CONFIG_USER_ONLY)
|
| 4214 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4215 |
#else
|
| 4216 |
if (unlikely(!ctx->mem_idx)) {
|
| 4217 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4218 |
return;
|
| 4219 |
} |
| 4220 |
gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]); |
| 4221 |
#endif
|
| 4222 |
} |
| 4223 |
|
| 4224 |
/* tlbie */
|
| 4225 |
static void gen_tlbie(DisasContext *ctx) |
| 4226 |
{
|
| 4227 |
#if defined(CONFIG_USER_ONLY)
|
| 4228 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4229 |
#else
|
| 4230 |
if (unlikely(!ctx->mem_idx)) {
|
| 4231 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4232 |
return;
|
| 4233 |
} |
| 4234 |
#if defined(TARGET_PPC64)
|
| 4235 |
if (!ctx->sf_mode) {
|
| 4236 |
TCGv t0 = tcg_temp_new(); |
| 4237 |
tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]); |
| 4238 |
gen_helper_tlbie(t0); |
| 4239 |
tcg_temp_free(t0); |
| 4240 |
} else
|
| 4241 |
#endif
|
| 4242 |
gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]); |
| 4243 |
#endif
|
| 4244 |
} |
| 4245 |
|
| 4246 |
/* tlbsync */
|
| 4247 |
static void gen_tlbsync(DisasContext *ctx) |
| 4248 |
{
|
| 4249 |
#if defined(CONFIG_USER_ONLY)
|
| 4250 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4251 |
#else
|
| 4252 |
if (unlikely(!ctx->mem_idx)) {
|
| 4253 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4254 |
return;
|
| 4255 |
} |
| 4256 |
/* This has no effect: it should ensure that all previous
|
| 4257 |
* tlbie have completed
|
| 4258 |
*/
|
| 4259 |
gen_stop_exception(ctx); |
| 4260 |
#endif
|
| 4261 |
} |
| 4262 |
|
| 4263 |
#if defined(TARGET_PPC64)
|
| 4264 |
/* slbia */
|
| 4265 |
static void gen_slbia(DisasContext *ctx) |
| 4266 |
{
|
| 4267 |
#if defined(CONFIG_USER_ONLY)
|
| 4268 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4269 |
#else
|
| 4270 |
if (unlikely(!ctx->mem_idx)) {
|
| 4271 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4272 |
return;
|
| 4273 |
} |
| 4274 |
gen_helper_slbia(); |
| 4275 |
#endif
|
| 4276 |
} |
| 4277 |
|
| 4278 |
/* slbie */
|
| 4279 |
static void gen_slbie(DisasContext *ctx) |
| 4280 |
{
|
| 4281 |
#if defined(CONFIG_USER_ONLY)
|
| 4282 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4283 |
#else
|
| 4284 |
if (unlikely(!ctx->mem_idx)) {
|
| 4285 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4286 |
return;
|
| 4287 |
} |
| 4288 |
gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]); |
| 4289 |
#endif
|
| 4290 |
} |
| 4291 |
#endif
|
| 4292 |
|
| 4293 |
/*** External control ***/
|
| 4294 |
/* Optional: */
|
| 4295 |
|
| 4296 |
/* eciwx */
|
| 4297 |
static void gen_eciwx(DisasContext *ctx) |
| 4298 |
{
|
| 4299 |
TCGv t0; |
| 4300 |
/* Should check EAR[E] ! */
|
| 4301 |
gen_set_access_type(ctx, ACCESS_EXT); |
| 4302 |
t0 = tcg_temp_new(); |
| 4303 |
gen_addr_reg_index(ctx, t0); |
| 4304 |
gen_check_align(ctx, t0, 0x03);
|
| 4305 |
gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0); |
| 4306 |
tcg_temp_free(t0); |
| 4307 |
} |
| 4308 |
|
| 4309 |
/* ecowx */
|
| 4310 |
static void gen_ecowx(DisasContext *ctx) |
| 4311 |
{
|
| 4312 |
TCGv t0; |
| 4313 |
/* Should check EAR[E] ! */
|
| 4314 |
gen_set_access_type(ctx, ACCESS_EXT); |
| 4315 |
t0 = tcg_temp_new(); |
| 4316 |
gen_addr_reg_index(ctx, t0); |
| 4317 |
gen_check_align(ctx, t0, 0x03);
|
| 4318 |
gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0); |
| 4319 |
tcg_temp_free(t0); |
| 4320 |
} |
| 4321 |
|
| 4322 |
/* PowerPC 601 specific instructions */
|
| 4323 |
|
| 4324 |
/* abs - abs. */
|
| 4325 |
static void gen_abs(DisasContext *ctx) |
| 4326 |
{
|
| 4327 |
int l1 = gen_new_label();
|
| 4328 |
int l2 = gen_new_label();
|
| 4329 |
tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
|
| 4330 |
tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4331 |
tcg_gen_br(l2); |
| 4332 |
gen_set_label(l1); |
| 4333 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4334 |
gen_set_label(l2); |
| 4335 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4336 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4337 |
} |
| 4338 |
|
| 4339 |
/* abso - abso. */
|
| 4340 |
static void gen_abso(DisasContext *ctx) |
| 4341 |
{
|
| 4342 |
int l1 = gen_new_label();
|
| 4343 |
int l2 = gen_new_label();
|
| 4344 |
int l3 = gen_new_label();
|
| 4345 |
/* Start with XER OV disabled, the most likely case */
|
| 4346 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 4347 |
tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
|
| 4348 |
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
|
| 4349 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 4350 |
tcg_gen_br(l2); |
| 4351 |
gen_set_label(l1); |
| 4352 |
tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4353 |
tcg_gen_br(l3); |
| 4354 |
gen_set_label(l2); |
| 4355 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4356 |
gen_set_label(l3); |
| 4357 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4358 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4359 |
} |
| 4360 |
|
| 4361 |
/* clcs */
|
| 4362 |
static void gen_clcs(DisasContext *ctx) |
| 4363 |
{
|
| 4364 |
TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode)); |
| 4365 |
gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0); |
| 4366 |
tcg_temp_free_i32(t0); |
| 4367 |
/* Rc=1 sets CR0 to an undefined state */
|
| 4368 |
} |
| 4369 |
|
| 4370 |
/* div - div. */
|
| 4371 |
static void gen_div(DisasContext *ctx) |
| 4372 |
{
|
| 4373 |
gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 4374 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4375 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4376 |
} |
| 4377 |
|
| 4378 |
/* divo - divo. */
|
| 4379 |
static void gen_divo(DisasContext *ctx) |
| 4380 |
{
|
| 4381 |
gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 4382 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4383 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4384 |
} |
| 4385 |
|
| 4386 |
/* divs - divs. */
|
| 4387 |
static void gen_divs(DisasContext *ctx) |
| 4388 |
{
|
| 4389 |
gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 4390 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4391 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4392 |
} |
| 4393 |
|
| 4394 |
/* divso - divso. */
|
| 4395 |
static void gen_divso(DisasContext *ctx) |
| 4396 |
{
|
| 4397 |
gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 4398 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4399 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4400 |
} |
| 4401 |
|
| 4402 |
/* doz - doz. */
|
| 4403 |
static void gen_doz(DisasContext *ctx) |
| 4404 |
{
|
| 4405 |
int l1 = gen_new_label();
|
| 4406 |
int l2 = gen_new_label();
|
| 4407 |
tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1); |
| 4408 |
tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4409 |
tcg_gen_br(l2); |
| 4410 |
gen_set_label(l1); |
| 4411 |
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
|
| 4412 |
gen_set_label(l2); |
| 4413 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4414 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4415 |
} |
| 4416 |
|
| 4417 |
/* dozo - dozo. */
|
| 4418 |
static void gen_dozo(DisasContext *ctx) |
| 4419 |
{
|
| 4420 |
int l1 = gen_new_label();
|
| 4421 |
int l2 = gen_new_label();
|
| 4422 |
TCGv t0 = tcg_temp_new(); |
| 4423 |
TCGv t1 = tcg_temp_new(); |
| 4424 |
TCGv t2 = tcg_temp_new(); |
| 4425 |
/* Start with XER OV disabled, the most likely case */
|
| 4426 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 4427 |
tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1); |
| 4428 |
tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4429 |
tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4430 |
tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0); |
| 4431 |
tcg_gen_andc_tl(t1, t1, t2); |
| 4432 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 4433 |
tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
|
| 4434 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 4435 |
tcg_gen_br(l2); |
| 4436 |
gen_set_label(l1); |
| 4437 |
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
|
| 4438 |
gen_set_label(l2); |
| 4439 |
tcg_temp_free(t0); |
| 4440 |
tcg_temp_free(t1); |
| 4441 |
tcg_temp_free(t2); |
| 4442 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4443 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4444 |
} |
| 4445 |
|
| 4446 |
/* dozi */
|
| 4447 |
static void gen_dozi(DisasContext *ctx) |
| 4448 |
{
|
| 4449 |
target_long simm = SIMM(ctx->opcode); |
| 4450 |
int l1 = gen_new_label();
|
| 4451 |
int l2 = gen_new_label();
|
| 4452 |
tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1); |
| 4453 |
tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]); |
| 4454 |
tcg_gen_br(l2); |
| 4455 |
gen_set_label(l1); |
| 4456 |
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
|
| 4457 |
gen_set_label(l2); |
| 4458 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4459 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4460 |
} |
| 4461 |
|
| 4462 |
/* lscbx - lscbx. */
|
| 4463 |
static void gen_lscbx(DisasContext *ctx) |
| 4464 |
{
|
| 4465 |
TCGv t0 = tcg_temp_new(); |
| 4466 |
TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode)); |
| 4467 |
TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode)); |
| 4468 |
TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode)); |
| 4469 |
|
| 4470 |
gen_addr_reg_index(ctx, t0); |
| 4471 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 4472 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 4473 |
gen_helper_lscbx(t0, t0, t1, t2, t3); |
| 4474 |
tcg_temp_free_i32(t1); |
| 4475 |
tcg_temp_free_i32(t2); |
| 4476 |
tcg_temp_free_i32(t3); |
| 4477 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
|
| 4478 |
tcg_gen_or_tl(cpu_xer, cpu_xer, t0); |
| 4479 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4480 |
gen_set_Rc0(ctx, t0); |
| 4481 |
tcg_temp_free(t0); |
| 4482 |
} |
| 4483 |
|
| 4484 |
/* maskg - maskg. */
|
| 4485 |
static void gen_maskg(DisasContext *ctx) |
| 4486 |
{
|
| 4487 |
int l1 = gen_new_label();
|
| 4488 |
TCGv t0 = tcg_temp_new(); |
| 4489 |
TCGv t1 = tcg_temp_new(); |
| 4490 |
TCGv t2 = tcg_temp_new(); |
| 4491 |
TCGv t3 = tcg_temp_new(); |
| 4492 |
tcg_gen_movi_tl(t3, 0xFFFFFFFF);
|
| 4493 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4494 |
tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
|
| 4495 |
tcg_gen_addi_tl(t2, t0, 1);
|
| 4496 |
tcg_gen_shr_tl(t2, t3, t2); |
| 4497 |
tcg_gen_shr_tl(t3, t3, t1); |
| 4498 |
tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3); |
| 4499 |
tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1); |
| 4500 |
tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4501 |
gen_set_label(l1); |
| 4502 |
tcg_temp_free(t0); |
| 4503 |
tcg_temp_free(t1); |
| 4504 |
tcg_temp_free(t2); |
| 4505 |
tcg_temp_free(t3); |
| 4506 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4507 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4508 |
} |
| 4509 |
|
| 4510 |
/* maskir - maskir. */
|
| 4511 |
static void gen_maskir(DisasContext *ctx) |
| 4512 |
{
|
| 4513 |
TCGv t0 = tcg_temp_new(); |
| 4514 |
TCGv t1 = tcg_temp_new(); |
| 4515 |
tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 4516 |
tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 4517 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 4518 |
tcg_temp_free(t0); |
| 4519 |
tcg_temp_free(t1); |
| 4520 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4521 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4522 |
} |
| 4523 |
|
| 4524 |
/* mul - mul. */
|
| 4525 |
static void gen_mul(DisasContext *ctx) |
| 4526 |
{
|
| 4527 |
TCGv_i64 t0 = tcg_temp_new_i64(); |
| 4528 |
TCGv_i64 t1 = tcg_temp_new_i64(); |
| 4529 |
TCGv t2 = tcg_temp_new(); |
| 4530 |
tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| 4531 |
tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
| 4532 |
tcg_gen_mul_i64(t0, t0, t1); |
| 4533 |
tcg_gen_trunc_i64_tl(t2, t0); |
| 4534 |
gen_store_spr(SPR_MQ, t2); |
| 4535 |
tcg_gen_shri_i64(t1, t0, 32);
|
| 4536 |
tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1); |
| 4537 |
tcg_temp_free_i64(t0); |
| 4538 |
tcg_temp_free_i64(t1); |
| 4539 |
tcg_temp_free(t2); |
| 4540 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4541 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4542 |
} |
| 4543 |
|
| 4544 |
/* mulo - mulo. */
|
| 4545 |
static void gen_mulo(DisasContext *ctx) |
| 4546 |
{
|
| 4547 |
int l1 = gen_new_label();
|
| 4548 |
TCGv_i64 t0 = tcg_temp_new_i64(); |
| 4549 |
TCGv_i64 t1 = tcg_temp_new_i64(); |
| 4550 |
TCGv t2 = tcg_temp_new(); |
| 4551 |
/* Start with XER OV disabled, the most likely case */
|
| 4552 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 4553 |
tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); |
| 4554 |
tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); |
| 4555 |
tcg_gen_mul_i64(t0, t0, t1); |
| 4556 |
tcg_gen_trunc_i64_tl(t2, t0); |
| 4557 |
gen_store_spr(SPR_MQ, t2); |
| 4558 |
tcg_gen_shri_i64(t1, t0, 32);
|
| 4559 |
tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1); |
| 4560 |
tcg_gen_ext32s_i64(t1, t0); |
| 4561 |
tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1); |
| 4562 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 4563 |
gen_set_label(l1); |
| 4564 |
tcg_temp_free_i64(t0); |
| 4565 |
tcg_temp_free_i64(t1); |
| 4566 |
tcg_temp_free(t2); |
| 4567 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4568 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4569 |
} |
| 4570 |
|
| 4571 |
/* nabs - nabs. */
|
| 4572 |
static void gen_nabs(DisasContext *ctx) |
| 4573 |
{
|
| 4574 |
int l1 = gen_new_label();
|
| 4575 |
int l2 = gen_new_label();
|
| 4576 |
tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
|
| 4577 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4578 |
tcg_gen_br(l2); |
| 4579 |
gen_set_label(l1); |
| 4580 |
tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4581 |
gen_set_label(l2); |
| 4582 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4583 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4584 |
} |
| 4585 |
|
| 4586 |
/* nabso - nabso. */
|
| 4587 |
static void gen_nabso(DisasContext *ctx) |
| 4588 |
{
|
| 4589 |
int l1 = gen_new_label();
|
| 4590 |
int l2 = gen_new_label();
|
| 4591 |
tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
|
| 4592 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4593 |
tcg_gen_br(l2); |
| 4594 |
gen_set_label(l1); |
| 4595 |
tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4596 |
gen_set_label(l2); |
| 4597 |
/* nabs never overflows */
|
| 4598 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 4599 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4600 |
gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); |
| 4601 |
} |
| 4602 |
|
| 4603 |
/* rlmi - rlmi. */
|
| 4604 |
static void gen_rlmi(DisasContext *ctx) |
| 4605 |
{
|
| 4606 |
uint32_t mb = MB(ctx->opcode); |
| 4607 |
uint32_t me = ME(ctx->opcode); |
| 4608 |
TCGv t0 = tcg_temp_new(); |
| 4609 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4610 |
tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
| 4611 |
tcg_gen_andi_tl(t0, t0, MASK(mb, me)); |
| 4612 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me)); |
| 4613 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0); |
| 4614 |
tcg_temp_free(t0); |
| 4615 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4616 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4617 |
} |
| 4618 |
|
| 4619 |
/* rrib - rrib. */
|
| 4620 |
static void gen_rrib(DisasContext *ctx) |
| 4621 |
{
|
| 4622 |
TCGv t0 = tcg_temp_new(); |
| 4623 |
TCGv t1 = tcg_temp_new(); |
| 4624 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4625 |
tcg_gen_movi_tl(t1, 0x80000000);
|
| 4626 |
tcg_gen_shr_tl(t1, t1, t0); |
| 4627 |
tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
| 4628 |
tcg_gen_and_tl(t0, t0, t1); |
| 4629 |
tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1); |
| 4630 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 4631 |
tcg_temp_free(t0); |
| 4632 |
tcg_temp_free(t1); |
| 4633 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4634 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4635 |
} |
| 4636 |
|
| 4637 |
/* sle - sle. */
|
| 4638 |
static void gen_sle(DisasContext *ctx) |
| 4639 |
{
|
| 4640 |
TCGv t0 = tcg_temp_new(); |
| 4641 |
TCGv t1 = tcg_temp_new(); |
| 4642 |
tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4643 |
tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
| 4644 |
tcg_gen_subfi_tl(t1, 32, t1);
|
| 4645 |
tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); |
| 4646 |
tcg_gen_or_tl(t1, t0, t1); |
| 4647 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 4648 |
gen_store_spr(SPR_MQ, t1); |
| 4649 |
tcg_temp_free(t0); |
| 4650 |
tcg_temp_free(t1); |
| 4651 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4652 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4653 |
} |
| 4654 |
|
| 4655 |
/* sleq - sleq. */
|
| 4656 |
static void gen_sleq(DisasContext *ctx) |
| 4657 |
{
|
| 4658 |
TCGv t0 = tcg_temp_new(); |
| 4659 |
TCGv t1 = tcg_temp_new(); |
| 4660 |
TCGv t2 = tcg_temp_new(); |
| 4661 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4662 |
tcg_gen_movi_tl(t2, 0xFFFFFFFF);
|
| 4663 |
tcg_gen_shl_tl(t2, t2, t0); |
| 4664 |
tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
| 4665 |
gen_load_spr(t1, SPR_MQ); |
| 4666 |
gen_store_spr(SPR_MQ, t0); |
| 4667 |
tcg_gen_and_tl(t0, t0, t2); |
| 4668 |
tcg_gen_andc_tl(t1, t1, t2); |
| 4669 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 4670 |
tcg_temp_free(t0); |
| 4671 |
tcg_temp_free(t1); |
| 4672 |
tcg_temp_free(t2); |
| 4673 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4674 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4675 |
} |
| 4676 |
|
| 4677 |
/* sliq - sliq. */
|
| 4678 |
static void gen_sliq(DisasContext *ctx) |
| 4679 |
{
|
| 4680 |
int sh = SH(ctx->opcode);
|
| 4681 |
TCGv t0 = tcg_temp_new(); |
| 4682 |
TCGv t1 = tcg_temp_new(); |
| 4683 |
tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 4684 |
tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
|
| 4685 |
tcg_gen_or_tl(t1, t0, t1); |
| 4686 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 4687 |
gen_store_spr(SPR_MQ, t1); |
| 4688 |
tcg_temp_free(t0); |
| 4689 |
tcg_temp_free(t1); |
| 4690 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4691 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4692 |
} |
| 4693 |
|
| 4694 |
/* slliq - slliq. */
|
| 4695 |
static void gen_slliq(DisasContext *ctx) |
| 4696 |
{
|
| 4697 |
int sh = SH(ctx->opcode);
|
| 4698 |
TCGv t0 = tcg_temp_new(); |
| 4699 |
TCGv t1 = tcg_temp_new(); |
| 4700 |
tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 4701 |
gen_load_spr(t1, SPR_MQ); |
| 4702 |
gen_store_spr(SPR_MQ, t0); |
| 4703 |
tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh));
|
| 4704 |
tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
|
| 4705 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 4706 |
tcg_temp_free(t0); |
| 4707 |
tcg_temp_free(t1); |
| 4708 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4709 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4710 |
} |
| 4711 |
|
| 4712 |
/* sllq - sllq. */
|
| 4713 |
static void gen_sllq(DisasContext *ctx) |
| 4714 |
{
|
| 4715 |
int l1 = gen_new_label();
|
| 4716 |
int l2 = gen_new_label();
|
| 4717 |
TCGv t0 = tcg_temp_local_new(); |
| 4718 |
TCGv t1 = tcg_temp_local_new(); |
| 4719 |
TCGv t2 = tcg_temp_local_new(); |
| 4720 |
tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4721 |
tcg_gen_movi_tl(t1, 0xFFFFFFFF);
|
| 4722 |
tcg_gen_shl_tl(t1, t1, t2); |
| 4723 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
|
| 4724 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
| 4725 |
gen_load_spr(t0, SPR_MQ); |
| 4726 |
tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 4727 |
tcg_gen_br(l2); |
| 4728 |
gen_set_label(l1); |
| 4729 |
tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); |
| 4730 |
gen_load_spr(t2, SPR_MQ); |
| 4731 |
tcg_gen_andc_tl(t1, t2, t1); |
| 4732 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 4733 |
gen_set_label(l2); |
| 4734 |
tcg_temp_free(t0); |
| 4735 |
tcg_temp_free(t1); |
| 4736 |
tcg_temp_free(t2); |
| 4737 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4738 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4739 |
} |
| 4740 |
|
| 4741 |
/* slq - slq. */
|
| 4742 |
static void gen_slq(DisasContext *ctx) |
| 4743 |
{
|
| 4744 |
int l1 = gen_new_label();
|
| 4745 |
TCGv t0 = tcg_temp_new(); |
| 4746 |
TCGv t1 = tcg_temp_new(); |
| 4747 |
tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4748 |
tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
| 4749 |
tcg_gen_subfi_tl(t1, 32, t1);
|
| 4750 |
tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); |
| 4751 |
tcg_gen_or_tl(t1, t0, t1); |
| 4752 |
gen_store_spr(SPR_MQ, t1); |
| 4753 |
tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
|
| 4754 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 4755 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
| 4756 |
tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
| 4757 |
gen_set_label(l1); |
| 4758 |
tcg_temp_free(t0); |
| 4759 |
tcg_temp_free(t1); |
| 4760 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4761 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4762 |
} |
| 4763 |
|
| 4764 |
/* sraiq - sraiq. */
|
| 4765 |
static void gen_sraiq(DisasContext *ctx) |
| 4766 |
{
|
| 4767 |
int sh = SH(ctx->opcode);
|
| 4768 |
int l1 = gen_new_label();
|
| 4769 |
TCGv t0 = tcg_temp_new(); |
| 4770 |
TCGv t1 = tcg_temp_new(); |
| 4771 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 4772 |
tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
|
| 4773 |
tcg_gen_or_tl(t0, t0, t1); |
| 4774 |
gen_store_spr(SPR_MQ, t0); |
| 4775 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 4776 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
|
| 4777 |
tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
|
| 4778 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
|
| 4779 |
gen_set_label(l1); |
| 4780 |
tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh); |
| 4781 |
tcg_temp_free(t0); |
| 4782 |
tcg_temp_free(t1); |
| 4783 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4784 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4785 |
} |
| 4786 |
|
| 4787 |
/* sraq - sraq. */
|
| 4788 |
static void gen_sraq(DisasContext *ctx) |
| 4789 |
{
|
| 4790 |
int l1 = gen_new_label();
|
| 4791 |
int l2 = gen_new_label();
|
| 4792 |
TCGv t0 = tcg_temp_new(); |
| 4793 |
TCGv t1 = tcg_temp_local_new(); |
| 4794 |
TCGv t2 = tcg_temp_local_new(); |
| 4795 |
tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4796 |
tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); |
| 4797 |
tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2); |
| 4798 |
tcg_gen_subfi_tl(t2, 32, t2);
|
| 4799 |
tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2); |
| 4800 |
tcg_gen_or_tl(t0, t0, t2); |
| 4801 |
gen_store_spr(SPR_MQ, t0); |
| 4802 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
|
| 4803 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
|
| 4804 |
tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]); |
| 4805 |
tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
|
| 4806 |
gen_set_label(l1); |
| 4807 |
tcg_temp_free(t0); |
| 4808 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1); |
| 4809 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
|
| 4810 |
tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
|
| 4811 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
|
| 4812 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
|
| 4813 |
gen_set_label(l2); |
| 4814 |
tcg_temp_free(t1); |
| 4815 |
tcg_temp_free(t2); |
| 4816 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4817 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4818 |
} |
| 4819 |
|
| 4820 |
/* sre - sre. */
|
| 4821 |
static void gen_sre(DisasContext *ctx) |
| 4822 |
{
|
| 4823 |
TCGv t0 = tcg_temp_new(); |
| 4824 |
TCGv t1 = tcg_temp_new(); |
| 4825 |
tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4826 |
tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
| 4827 |
tcg_gen_subfi_tl(t1, 32, t1);
|
| 4828 |
tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); |
| 4829 |
tcg_gen_or_tl(t1, t0, t1); |
| 4830 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 4831 |
gen_store_spr(SPR_MQ, t1); |
| 4832 |
tcg_temp_free(t0); |
| 4833 |
tcg_temp_free(t1); |
| 4834 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4835 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4836 |
} |
| 4837 |
|
| 4838 |
/* srea - srea. */
|
| 4839 |
static void gen_srea(DisasContext *ctx) |
| 4840 |
{
|
| 4841 |
TCGv t0 = tcg_temp_new(); |
| 4842 |
TCGv t1 = tcg_temp_new(); |
| 4843 |
tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4844 |
tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
| 4845 |
gen_store_spr(SPR_MQ, t0); |
| 4846 |
tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1); |
| 4847 |
tcg_temp_free(t0); |
| 4848 |
tcg_temp_free(t1); |
| 4849 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4850 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4851 |
} |
| 4852 |
|
| 4853 |
/* sreq */
|
| 4854 |
static void gen_sreq(DisasContext *ctx) |
| 4855 |
{
|
| 4856 |
TCGv t0 = tcg_temp_new(); |
| 4857 |
TCGv t1 = tcg_temp_new(); |
| 4858 |
TCGv t2 = tcg_temp_new(); |
| 4859 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4860 |
tcg_gen_movi_tl(t1, 0xFFFFFFFF);
|
| 4861 |
tcg_gen_shr_tl(t1, t1, t0); |
| 4862 |
tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); |
| 4863 |
gen_load_spr(t2, SPR_MQ); |
| 4864 |
gen_store_spr(SPR_MQ, t0); |
| 4865 |
tcg_gen_and_tl(t0, t0, t1); |
| 4866 |
tcg_gen_andc_tl(t2, t2, t1); |
| 4867 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2); |
| 4868 |
tcg_temp_free(t0); |
| 4869 |
tcg_temp_free(t1); |
| 4870 |
tcg_temp_free(t2); |
| 4871 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4872 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4873 |
} |
| 4874 |
|
| 4875 |
/* sriq */
|
| 4876 |
static void gen_sriq(DisasContext *ctx) |
| 4877 |
{
|
| 4878 |
int sh = SH(ctx->opcode);
|
| 4879 |
TCGv t0 = tcg_temp_new(); |
| 4880 |
TCGv t1 = tcg_temp_new(); |
| 4881 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 4882 |
tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
|
| 4883 |
tcg_gen_or_tl(t1, t0, t1); |
| 4884 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 4885 |
gen_store_spr(SPR_MQ, t1); |
| 4886 |
tcg_temp_free(t0); |
| 4887 |
tcg_temp_free(t1); |
| 4888 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4889 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4890 |
} |
| 4891 |
|
| 4892 |
/* srliq */
|
| 4893 |
static void gen_srliq(DisasContext *ctx) |
| 4894 |
{
|
| 4895 |
int sh = SH(ctx->opcode);
|
| 4896 |
TCGv t0 = tcg_temp_new(); |
| 4897 |
TCGv t1 = tcg_temp_new(); |
| 4898 |
tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); |
| 4899 |
gen_load_spr(t1, SPR_MQ); |
| 4900 |
gen_store_spr(SPR_MQ, t0); |
| 4901 |
tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh));
|
| 4902 |
tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
|
| 4903 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 4904 |
tcg_temp_free(t0); |
| 4905 |
tcg_temp_free(t1); |
| 4906 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4907 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4908 |
} |
| 4909 |
|
| 4910 |
/* srlq */
|
| 4911 |
static void gen_srlq(DisasContext *ctx) |
| 4912 |
{
|
| 4913 |
int l1 = gen_new_label();
|
| 4914 |
int l2 = gen_new_label();
|
| 4915 |
TCGv t0 = tcg_temp_local_new(); |
| 4916 |
TCGv t1 = tcg_temp_local_new(); |
| 4917 |
TCGv t2 = tcg_temp_local_new(); |
| 4918 |
tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4919 |
tcg_gen_movi_tl(t1, 0xFFFFFFFF);
|
| 4920 |
tcg_gen_shr_tl(t2, t1, t2); |
| 4921 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
|
| 4922 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
| 4923 |
gen_load_spr(t0, SPR_MQ); |
| 4924 |
tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2); |
| 4925 |
tcg_gen_br(l2); |
| 4926 |
gen_set_label(l1); |
| 4927 |
tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); |
| 4928 |
tcg_gen_and_tl(t0, t0, t2); |
| 4929 |
gen_load_spr(t1, SPR_MQ); |
| 4930 |
tcg_gen_andc_tl(t1, t1, t2); |
| 4931 |
tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); |
| 4932 |
gen_set_label(l2); |
| 4933 |
tcg_temp_free(t0); |
| 4934 |
tcg_temp_free(t1); |
| 4935 |
tcg_temp_free(t2); |
| 4936 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4937 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4938 |
} |
| 4939 |
|
| 4940 |
/* srq */
|
| 4941 |
static void gen_srq(DisasContext *ctx) |
| 4942 |
{
|
| 4943 |
int l1 = gen_new_label();
|
| 4944 |
TCGv t0 = tcg_temp_new(); |
| 4945 |
TCGv t1 = tcg_temp_new(); |
| 4946 |
tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
|
| 4947 |
tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); |
| 4948 |
tcg_gen_subfi_tl(t1, 32, t1);
|
| 4949 |
tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); |
| 4950 |
tcg_gen_or_tl(t1, t0, t1); |
| 4951 |
gen_store_spr(SPR_MQ, t1); |
| 4952 |
tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
|
| 4953 |
tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); |
| 4954 |
tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
|
| 4955 |
tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
|
| 4956 |
gen_set_label(l1); |
| 4957 |
tcg_temp_free(t0); |
| 4958 |
tcg_temp_free(t1); |
| 4959 |
if (unlikely(Rc(ctx->opcode) != 0)) |
| 4960 |
gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); |
| 4961 |
} |
| 4962 |
|
| 4963 |
/* PowerPC 602 specific instructions */
|
| 4964 |
|
| 4965 |
/* dsa */
|
| 4966 |
static void gen_dsa(DisasContext *ctx) |
| 4967 |
{
|
| 4968 |
/* XXX: TODO */
|
| 4969 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 4970 |
} |
| 4971 |
|
| 4972 |
/* esa */
|
| 4973 |
static void gen_esa(DisasContext *ctx) |
| 4974 |
{
|
| 4975 |
/* XXX: TODO */
|
| 4976 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 4977 |
} |
| 4978 |
|
| 4979 |
/* mfrom */
|
| 4980 |
static void gen_mfrom(DisasContext *ctx) |
| 4981 |
{
|
| 4982 |
#if defined(CONFIG_USER_ONLY)
|
| 4983 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4984 |
#else
|
| 4985 |
if (unlikely(!ctx->mem_idx)) {
|
| 4986 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 4987 |
return;
|
| 4988 |
} |
| 4989 |
gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 4990 |
#endif
|
| 4991 |
} |
| 4992 |
|
| 4993 |
/* 602 - 603 - G2 TLB management */
|
| 4994 |
|
| 4995 |
/* tlbld */
|
| 4996 |
static void gen_tlbld_6xx(DisasContext *ctx) |
| 4997 |
{
|
| 4998 |
#if defined(CONFIG_USER_ONLY)
|
| 4999 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5000 |
#else
|
| 5001 |
if (unlikely(!ctx->mem_idx)) {
|
| 5002 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5003 |
return;
|
| 5004 |
} |
| 5005 |
gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]); |
| 5006 |
#endif
|
| 5007 |
} |
| 5008 |
|
| 5009 |
/* tlbli */
|
| 5010 |
static void gen_tlbli_6xx(DisasContext *ctx) |
| 5011 |
{
|
| 5012 |
#if defined(CONFIG_USER_ONLY)
|
| 5013 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5014 |
#else
|
| 5015 |
if (unlikely(!ctx->mem_idx)) {
|
| 5016 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5017 |
return;
|
| 5018 |
} |
| 5019 |
gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]); |
| 5020 |
#endif
|
| 5021 |
} |
| 5022 |
|
| 5023 |
/* 74xx TLB management */
|
| 5024 |
|
| 5025 |
/* tlbld */
|
| 5026 |
static void gen_tlbld_74xx(DisasContext *ctx) |
| 5027 |
{
|
| 5028 |
#if defined(CONFIG_USER_ONLY)
|
| 5029 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5030 |
#else
|
| 5031 |
if (unlikely(!ctx->mem_idx)) {
|
| 5032 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5033 |
return;
|
| 5034 |
} |
| 5035 |
gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]); |
| 5036 |
#endif
|
| 5037 |
} |
| 5038 |
|
| 5039 |
/* tlbli */
|
| 5040 |
static void gen_tlbli_74xx(DisasContext *ctx) |
| 5041 |
{
|
| 5042 |
#if defined(CONFIG_USER_ONLY)
|
| 5043 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5044 |
#else
|
| 5045 |
if (unlikely(!ctx->mem_idx)) {
|
| 5046 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5047 |
return;
|
| 5048 |
} |
| 5049 |
gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]); |
| 5050 |
#endif
|
| 5051 |
} |
| 5052 |
|
| 5053 |
/* POWER instructions not in PowerPC 601 */
|
| 5054 |
|
| 5055 |
/* clf */
|
| 5056 |
static void gen_clf(DisasContext *ctx) |
| 5057 |
{
|
| 5058 |
/* Cache line flush: implemented as no-op */
|
| 5059 |
} |
| 5060 |
|
| 5061 |
/* cli */
|
| 5062 |
static void gen_cli(DisasContext *ctx) |
| 5063 |
{
|
| 5064 |
/* Cache line invalidate: privileged and treated as no-op */
|
| 5065 |
#if defined(CONFIG_USER_ONLY)
|
| 5066 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5067 |
#else
|
| 5068 |
if (unlikely(!ctx->mem_idx)) {
|
| 5069 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5070 |
return;
|
| 5071 |
} |
| 5072 |
#endif
|
| 5073 |
} |
| 5074 |
|
| 5075 |
/* dclst */
|
| 5076 |
static void gen_dclst(DisasContext *ctx) |
| 5077 |
{
|
| 5078 |
/* Data cache line store: treated as no-op */
|
| 5079 |
} |
| 5080 |
|
| 5081 |
static void gen_mfsri(DisasContext *ctx) |
| 5082 |
{
|
| 5083 |
#if defined(CONFIG_USER_ONLY)
|
| 5084 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5085 |
#else
|
| 5086 |
int ra = rA(ctx->opcode);
|
| 5087 |
int rd = rD(ctx->opcode);
|
| 5088 |
TCGv t0; |
| 5089 |
if (unlikely(!ctx->mem_idx)) {
|
| 5090 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5091 |
return;
|
| 5092 |
} |
| 5093 |
t0 = tcg_temp_new(); |
| 5094 |
gen_addr_reg_index(ctx, t0); |
| 5095 |
tcg_gen_shri_tl(t0, t0, 28);
|
| 5096 |
tcg_gen_andi_tl(t0, t0, 0xF);
|
| 5097 |
gen_helper_load_sr(cpu_gpr[rd], t0); |
| 5098 |
tcg_temp_free(t0); |
| 5099 |
if (ra != 0 && ra != rd) |
| 5100 |
tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]); |
| 5101 |
#endif
|
| 5102 |
} |
| 5103 |
|
| 5104 |
static void gen_rac(DisasContext *ctx) |
| 5105 |
{
|
| 5106 |
#if defined(CONFIG_USER_ONLY)
|
| 5107 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5108 |
#else
|
| 5109 |
TCGv t0; |
| 5110 |
if (unlikely(!ctx->mem_idx)) {
|
| 5111 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5112 |
return;
|
| 5113 |
} |
| 5114 |
t0 = tcg_temp_new(); |
| 5115 |
gen_addr_reg_index(ctx, t0); |
| 5116 |
gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0); |
| 5117 |
tcg_temp_free(t0); |
| 5118 |
#endif
|
| 5119 |
} |
| 5120 |
|
| 5121 |
static void gen_rfsvc(DisasContext *ctx) |
| 5122 |
{
|
| 5123 |
#if defined(CONFIG_USER_ONLY)
|
| 5124 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5125 |
#else
|
| 5126 |
if (unlikely(!ctx->mem_idx)) {
|
| 5127 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5128 |
return;
|
| 5129 |
} |
| 5130 |
gen_helper_rfsvc(); |
| 5131 |
gen_sync_exception(ctx); |
| 5132 |
#endif
|
| 5133 |
} |
| 5134 |
|
| 5135 |
/* svc is not implemented for now */
|
| 5136 |
|
| 5137 |
/* POWER2 specific instructions */
|
| 5138 |
/* Quad manipulation (load/store two floats at a time) */
|
| 5139 |
|
| 5140 |
/* lfq */
|
| 5141 |
static void gen_lfq(DisasContext *ctx) |
| 5142 |
{
|
| 5143 |
int rd = rD(ctx->opcode);
|
| 5144 |
TCGv t0; |
| 5145 |
gen_set_access_type(ctx, ACCESS_FLOAT); |
| 5146 |
t0 = tcg_temp_new(); |
| 5147 |
gen_addr_imm_index(ctx, t0, 0);
|
| 5148 |
gen_qemu_ld64(ctx, cpu_fpr[rd], t0); |
| 5149 |
gen_addr_add(ctx, t0, t0, 8);
|
| 5150 |
gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
| 5151 |
tcg_temp_free(t0); |
| 5152 |
} |
| 5153 |
|
| 5154 |
/* lfqu */
|
| 5155 |
static void gen_lfqu(DisasContext *ctx) |
| 5156 |
{
|
| 5157 |
int ra = rA(ctx->opcode);
|
| 5158 |
int rd = rD(ctx->opcode);
|
| 5159 |
TCGv t0, t1; |
| 5160 |
gen_set_access_type(ctx, ACCESS_FLOAT); |
| 5161 |
t0 = tcg_temp_new(); |
| 5162 |
t1 = tcg_temp_new(); |
| 5163 |
gen_addr_imm_index(ctx, t0, 0);
|
| 5164 |
gen_qemu_ld64(ctx, cpu_fpr[rd], t0); |
| 5165 |
gen_addr_add(ctx, t1, t0, 8);
|
| 5166 |
gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
| 5167 |
if (ra != 0) |
| 5168 |
tcg_gen_mov_tl(cpu_gpr[ra], t0); |
| 5169 |
tcg_temp_free(t0); |
| 5170 |
tcg_temp_free(t1); |
| 5171 |
} |
| 5172 |
|
| 5173 |
/* lfqux */
|
| 5174 |
static void gen_lfqux(DisasContext *ctx) |
| 5175 |
{
|
| 5176 |
int ra = rA(ctx->opcode);
|
| 5177 |
int rd = rD(ctx->opcode);
|
| 5178 |
gen_set_access_type(ctx, ACCESS_FLOAT); |
| 5179 |
TCGv t0, t1; |
| 5180 |
t0 = tcg_temp_new(); |
| 5181 |
gen_addr_reg_index(ctx, t0); |
| 5182 |
gen_qemu_ld64(ctx, cpu_fpr[rd], t0); |
| 5183 |
t1 = tcg_temp_new(); |
| 5184 |
gen_addr_add(ctx, t1, t0, 8);
|
| 5185 |
gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
| 5186 |
tcg_temp_free(t1); |
| 5187 |
if (ra != 0) |
| 5188 |
tcg_gen_mov_tl(cpu_gpr[ra], t0); |
| 5189 |
tcg_temp_free(t0); |
| 5190 |
} |
| 5191 |
|
| 5192 |
/* lfqx */
|
| 5193 |
static void gen_lfqx(DisasContext *ctx) |
| 5194 |
{
|
| 5195 |
int rd = rD(ctx->opcode);
|
| 5196 |
TCGv t0; |
| 5197 |
gen_set_access_type(ctx, ACCESS_FLOAT); |
| 5198 |
t0 = tcg_temp_new(); |
| 5199 |
gen_addr_reg_index(ctx, t0); |
| 5200 |
gen_qemu_ld64(ctx, cpu_fpr[rd], t0); |
| 5201 |
gen_addr_add(ctx, t0, t0, 8);
|
| 5202 |
gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
| 5203 |
tcg_temp_free(t0); |
| 5204 |
} |
| 5205 |
|
| 5206 |
/* stfq */
|
| 5207 |
static void gen_stfq(DisasContext *ctx) |
| 5208 |
{
|
| 5209 |
int rd = rD(ctx->opcode);
|
| 5210 |
TCGv t0; |
| 5211 |
gen_set_access_type(ctx, ACCESS_FLOAT); |
| 5212 |
t0 = tcg_temp_new(); |
| 5213 |
gen_addr_imm_index(ctx, t0, 0);
|
| 5214 |
gen_qemu_st64(ctx, cpu_fpr[rd], t0); |
| 5215 |
gen_addr_add(ctx, t0, t0, 8);
|
| 5216 |
gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
| 5217 |
tcg_temp_free(t0); |
| 5218 |
} |
| 5219 |
|
| 5220 |
/* stfqu */
|
| 5221 |
static void gen_stfqu(DisasContext *ctx) |
| 5222 |
{
|
| 5223 |
int ra = rA(ctx->opcode);
|
| 5224 |
int rd = rD(ctx->opcode);
|
| 5225 |
TCGv t0, t1; |
| 5226 |
gen_set_access_type(ctx, ACCESS_FLOAT); |
| 5227 |
t0 = tcg_temp_new(); |
| 5228 |
gen_addr_imm_index(ctx, t0, 0);
|
| 5229 |
gen_qemu_st64(ctx, cpu_fpr[rd], t0); |
| 5230 |
t1 = tcg_temp_new(); |
| 5231 |
gen_addr_add(ctx, t1, t0, 8);
|
| 5232 |
gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
| 5233 |
tcg_temp_free(t1); |
| 5234 |
if (ra != 0) |
| 5235 |
tcg_gen_mov_tl(cpu_gpr[ra], t0); |
| 5236 |
tcg_temp_free(t0); |
| 5237 |
} |
| 5238 |
|
| 5239 |
/* stfqux */
|
| 5240 |
static void gen_stfqux(DisasContext *ctx) |
| 5241 |
{
|
| 5242 |
int ra = rA(ctx->opcode);
|
| 5243 |
int rd = rD(ctx->opcode);
|
| 5244 |
TCGv t0, t1; |
| 5245 |
gen_set_access_type(ctx, ACCESS_FLOAT); |
| 5246 |
t0 = tcg_temp_new(); |
| 5247 |
gen_addr_reg_index(ctx, t0); |
| 5248 |
gen_qemu_st64(ctx, cpu_fpr[rd], t0); |
| 5249 |
t1 = tcg_temp_new(); |
| 5250 |
gen_addr_add(ctx, t1, t0, 8);
|
| 5251 |
gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
| 5252 |
tcg_temp_free(t1); |
| 5253 |
if (ra != 0) |
| 5254 |
tcg_gen_mov_tl(cpu_gpr[ra], t0); |
| 5255 |
tcg_temp_free(t0); |
| 5256 |
} |
| 5257 |
|
| 5258 |
/* stfqx */
|
| 5259 |
static void gen_stfqx(DisasContext *ctx) |
| 5260 |
{
|
| 5261 |
int rd = rD(ctx->opcode);
|
| 5262 |
TCGv t0; |
| 5263 |
gen_set_access_type(ctx, ACCESS_FLOAT); |
| 5264 |
t0 = tcg_temp_new(); |
| 5265 |
gen_addr_reg_index(ctx, t0); |
| 5266 |
gen_qemu_st64(ctx, cpu_fpr[rd], t0); |
| 5267 |
gen_addr_add(ctx, t0, t0, 8);
|
| 5268 |
gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
| 5269 |
tcg_temp_free(t0); |
| 5270 |
} |
| 5271 |
|
| 5272 |
/* BookE specific instructions */
|
| 5273 |
|
| 5274 |
/* XXX: not implemented on 440 ? */
|
| 5275 |
static void gen_mfapidi(DisasContext *ctx) |
| 5276 |
{
|
| 5277 |
/* XXX: TODO */
|
| 5278 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 5279 |
} |
| 5280 |
|
| 5281 |
/* XXX: not implemented on 440 ? */
|
| 5282 |
static void gen_tlbiva(DisasContext *ctx) |
| 5283 |
{
|
| 5284 |
#if defined(CONFIG_USER_ONLY)
|
| 5285 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5286 |
#else
|
| 5287 |
TCGv t0; |
| 5288 |
if (unlikely(!ctx->mem_idx)) {
|
| 5289 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5290 |
return;
|
| 5291 |
} |
| 5292 |
t0 = tcg_temp_new(); |
| 5293 |
gen_addr_reg_index(ctx, t0); |
| 5294 |
gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]); |
| 5295 |
tcg_temp_free(t0); |
| 5296 |
#endif
|
| 5297 |
} |
| 5298 |
|
| 5299 |
/* All 405 MAC instructions are translated here */
|
| 5300 |
static always_inline void gen_405_mulladd_insn (DisasContext *ctx, |
| 5301 |
int opc2, int opc3, |
| 5302 |
int ra, int rb, int rt, int Rc) |
| 5303 |
{
|
| 5304 |
TCGv t0, t1; |
| 5305 |
|
| 5306 |
t0 = tcg_temp_local_new(); |
| 5307 |
t1 = tcg_temp_local_new(); |
| 5308 |
|
| 5309 |
switch (opc3 & 0x0D) { |
| 5310 |
case 0x05: |
| 5311 |
/* macchw - macchw. - macchwo - macchwo. */
|
| 5312 |
/* macchws - macchws. - macchwso - macchwso. */
|
| 5313 |
/* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
|
| 5314 |
/* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
|
| 5315 |
/* mulchw - mulchw. */
|
| 5316 |
tcg_gen_ext16s_tl(t0, cpu_gpr[ra]); |
| 5317 |
tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
|
| 5318 |
tcg_gen_ext16s_tl(t1, t1); |
| 5319 |
break;
|
| 5320 |
case 0x04: |
| 5321 |
/* macchwu - macchwu. - macchwuo - macchwuo. */
|
| 5322 |
/* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
|
| 5323 |
/* mulchwu - mulchwu. */
|
| 5324 |
tcg_gen_ext16u_tl(t0, cpu_gpr[ra]); |
| 5325 |
tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
|
| 5326 |
tcg_gen_ext16u_tl(t1, t1); |
| 5327 |
break;
|
| 5328 |
case 0x01: |
| 5329 |
/* machhw - machhw. - machhwo - machhwo. */
|
| 5330 |
/* machhws - machhws. - machhwso - machhwso. */
|
| 5331 |
/* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
|
| 5332 |
/* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
|
| 5333 |
/* mulhhw - mulhhw. */
|
| 5334 |
tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
|
| 5335 |
tcg_gen_ext16s_tl(t0, t0); |
| 5336 |
tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
|
| 5337 |
tcg_gen_ext16s_tl(t1, t1); |
| 5338 |
break;
|
| 5339 |
case 0x00: |
| 5340 |
/* machhwu - machhwu. - machhwuo - machhwuo. */
|
| 5341 |
/* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
|
| 5342 |
/* mulhhwu - mulhhwu. */
|
| 5343 |
tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
|
| 5344 |
tcg_gen_ext16u_tl(t0, t0); |
| 5345 |
tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
|
| 5346 |
tcg_gen_ext16u_tl(t1, t1); |
| 5347 |
break;
|
| 5348 |
case 0x0D: |
| 5349 |
/* maclhw - maclhw. - maclhwo - maclhwo. */
|
| 5350 |
/* maclhws - maclhws. - maclhwso - maclhwso. */
|
| 5351 |
/* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
|
| 5352 |
/* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
|
| 5353 |
/* mullhw - mullhw. */
|
| 5354 |
tcg_gen_ext16s_tl(t0, cpu_gpr[ra]); |
| 5355 |
tcg_gen_ext16s_tl(t1, cpu_gpr[rb]); |
| 5356 |
break;
|
| 5357 |
case 0x0C: |
| 5358 |
/* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
|
| 5359 |
/* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
|
| 5360 |
/* mullhwu - mullhwu. */
|
| 5361 |
tcg_gen_ext16u_tl(t0, cpu_gpr[ra]); |
| 5362 |
tcg_gen_ext16u_tl(t1, cpu_gpr[rb]); |
| 5363 |
break;
|
| 5364 |
} |
| 5365 |
if (opc2 & 0x04) { |
| 5366 |
/* (n)multiply-and-accumulate (0x0C / 0x0E) */
|
| 5367 |
tcg_gen_mul_tl(t1, t0, t1); |
| 5368 |
if (opc2 & 0x02) { |
| 5369 |
/* nmultiply-and-accumulate (0x0E) */
|
| 5370 |
tcg_gen_sub_tl(t0, cpu_gpr[rt], t1); |
| 5371 |
} else {
|
| 5372 |
/* multiply-and-accumulate (0x0C) */
|
| 5373 |
tcg_gen_add_tl(t0, cpu_gpr[rt], t1); |
| 5374 |
} |
| 5375 |
|
| 5376 |
if (opc3 & 0x12) { |
| 5377 |
/* Check overflow and/or saturate */
|
| 5378 |
int l1 = gen_new_label();
|
| 5379 |
|
| 5380 |
if (opc3 & 0x10) { |
| 5381 |
/* Start with XER OV disabled, the most likely case */
|
| 5382 |
tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
|
| 5383 |
} |
| 5384 |
if (opc3 & 0x01) { |
| 5385 |
/* Signed */
|
| 5386 |
tcg_gen_xor_tl(t1, cpu_gpr[rt], t1); |
| 5387 |
tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
|
| 5388 |
tcg_gen_xor_tl(t1, cpu_gpr[rt], t0); |
| 5389 |
tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
|
| 5390 |
if (opc3 & 0x02) { |
| 5391 |
/* Saturate */
|
| 5392 |
tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
|
| 5393 |
tcg_gen_xori_tl(t0, t0, 0x7fffffff);
|
| 5394 |
} |
| 5395 |
} else {
|
| 5396 |
/* Unsigned */
|
| 5397 |
tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1); |
| 5398 |
if (opc3 & 0x02) { |
| 5399 |
/* Saturate */
|
| 5400 |
tcg_gen_movi_tl(t0, UINT32_MAX); |
| 5401 |
} |
| 5402 |
} |
| 5403 |
if (opc3 & 0x10) { |
| 5404 |
/* Check overflow */
|
| 5405 |
tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO)); |
| 5406 |
} |
| 5407 |
gen_set_label(l1); |
| 5408 |
tcg_gen_mov_tl(cpu_gpr[rt], t0); |
| 5409 |
} |
| 5410 |
} else {
|
| 5411 |
tcg_gen_mul_tl(cpu_gpr[rt], t0, t1); |
| 5412 |
} |
| 5413 |
tcg_temp_free(t0); |
| 5414 |
tcg_temp_free(t1); |
| 5415 |
if (unlikely(Rc) != 0) { |
| 5416 |
/* Update Rc0 */
|
| 5417 |
gen_set_Rc0(ctx, cpu_gpr[rt]); |
| 5418 |
} |
| 5419 |
} |
| 5420 |
|
| 5421 |
#define GEN_MAC_HANDLER(name, opc2, opc3) \
|
| 5422 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 5423 |
{ \
|
| 5424 |
gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \ |
| 5425 |
rD(ctx->opcode), Rc(ctx->opcode)); \ |
| 5426 |
} |
| 5427 |
|
| 5428 |
/* macchw - macchw. */
|
| 5429 |
GEN_MAC_HANDLER(macchw, 0x0C, 0x05); |
| 5430 |
/* macchwo - macchwo. */
|
| 5431 |
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15); |
| 5432 |
/* macchws - macchws. */
|
| 5433 |
GEN_MAC_HANDLER(macchws, 0x0C, 0x07); |
| 5434 |
/* macchwso - macchwso. */
|
| 5435 |
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17); |
| 5436 |
/* macchwsu - macchwsu. */
|
| 5437 |
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06); |
| 5438 |
/* macchwsuo - macchwsuo. */
|
| 5439 |
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16); |
| 5440 |
/* macchwu - macchwu. */
|
| 5441 |
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04); |
| 5442 |
/* macchwuo - macchwuo. */
|
| 5443 |
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14); |
| 5444 |
/* machhw - machhw. */
|
| 5445 |
GEN_MAC_HANDLER(machhw, 0x0C, 0x01); |
| 5446 |
/* machhwo - machhwo. */
|
| 5447 |
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11); |
| 5448 |
/* machhws - machhws. */
|
| 5449 |
GEN_MAC_HANDLER(machhws, 0x0C, 0x03); |
| 5450 |
/* machhwso - machhwso. */
|
| 5451 |
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13); |
| 5452 |
/* machhwsu - machhwsu. */
|
| 5453 |
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02); |
| 5454 |
/* machhwsuo - machhwsuo. */
|
| 5455 |
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12); |
| 5456 |
/* machhwu - machhwu. */
|
| 5457 |
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00); |
| 5458 |
/* machhwuo - machhwuo. */
|
| 5459 |
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10); |
| 5460 |
/* maclhw - maclhw. */
|
| 5461 |
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D); |
| 5462 |
/* maclhwo - maclhwo. */
|
| 5463 |
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D); |
| 5464 |
/* maclhws - maclhws. */
|
| 5465 |
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F); |
| 5466 |
/* maclhwso - maclhwso. */
|
| 5467 |
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F); |
| 5468 |
/* maclhwu - maclhwu. */
|
| 5469 |
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C); |
| 5470 |
/* maclhwuo - maclhwuo. */
|
| 5471 |
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C); |
| 5472 |
/* maclhwsu - maclhwsu. */
|
| 5473 |
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E); |
| 5474 |
/* maclhwsuo - maclhwsuo. */
|
| 5475 |
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E); |
| 5476 |
/* nmacchw - nmacchw. */
|
| 5477 |
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05); |
| 5478 |
/* nmacchwo - nmacchwo. */
|
| 5479 |
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15); |
| 5480 |
/* nmacchws - nmacchws. */
|
| 5481 |
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07); |
| 5482 |
/* nmacchwso - nmacchwso. */
|
| 5483 |
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17); |
| 5484 |
/* nmachhw - nmachhw. */
|
| 5485 |
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01); |
| 5486 |
/* nmachhwo - nmachhwo. */
|
| 5487 |
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11); |
| 5488 |
/* nmachhws - nmachhws. */
|
| 5489 |
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03); |
| 5490 |
/* nmachhwso - nmachhwso. */
|
| 5491 |
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13); |
| 5492 |
/* nmaclhw - nmaclhw. */
|
| 5493 |
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D); |
| 5494 |
/* nmaclhwo - nmaclhwo. */
|
| 5495 |
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D); |
| 5496 |
/* nmaclhws - nmaclhws. */
|
| 5497 |
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F); |
| 5498 |
/* nmaclhwso - nmaclhwso. */
|
| 5499 |
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F); |
| 5500 |
|
| 5501 |
/* mulchw - mulchw. */
|
| 5502 |
GEN_MAC_HANDLER(mulchw, 0x08, 0x05); |
| 5503 |
/* mulchwu - mulchwu. */
|
| 5504 |
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04); |
| 5505 |
/* mulhhw - mulhhw. */
|
| 5506 |
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01); |
| 5507 |
/* mulhhwu - mulhhwu. */
|
| 5508 |
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00); |
| 5509 |
/* mullhw - mullhw. */
|
| 5510 |
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D); |
| 5511 |
/* mullhwu - mullhwu. */
|
| 5512 |
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); |
| 5513 |
|
| 5514 |
/* mfdcr */
|
| 5515 |
static void gen_mfdcr(DisasContext *ctx) |
| 5516 |
{
|
| 5517 |
#if defined(CONFIG_USER_ONLY)
|
| 5518 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 5519 |
#else
|
| 5520 |
TCGv dcrn; |
| 5521 |
if (unlikely(!ctx->mem_idx)) {
|
| 5522 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 5523 |
return;
|
| 5524 |
} |
| 5525 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 5526 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 5527 |
dcrn = tcg_const_tl(SPR(ctx->opcode)); |
| 5528 |
gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn); |
| 5529 |
tcg_temp_free(dcrn); |
| 5530 |
#endif
|
| 5531 |
} |
| 5532 |
|
| 5533 |
/* mtdcr */
|
| 5534 |
static void gen_mtdcr(DisasContext *ctx) |
| 5535 |
{
|
| 5536 |
#if defined(CONFIG_USER_ONLY)
|
| 5537 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 5538 |
#else
|
| 5539 |
TCGv dcrn; |
| 5540 |
if (unlikely(!ctx->mem_idx)) {
|
| 5541 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 5542 |
return;
|
| 5543 |
} |
| 5544 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 5545 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 5546 |
dcrn = tcg_const_tl(SPR(ctx->opcode)); |
| 5547 |
gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]); |
| 5548 |
tcg_temp_free(dcrn); |
| 5549 |
#endif
|
| 5550 |
} |
| 5551 |
|
| 5552 |
/* mfdcrx */
|
| 5553 |
/* XXX: not implemented on 440 ? */
|
| 5554 |
static void gen_mfdcrx(DisasContext *ctx) |
| 5555 |
{
|
| 5556 |
#if defined(CONFIG_USER_ONLY)
|
| 5557 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 5558 |
#else
|
| 5559 |
if (unlikely(!ctx->mem_idx)) {
|
| 5560 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 5561 |
return;
|
| 5562 |
} |
| 5563 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 5564 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 5565 |
gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 5566 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
| 5567 |
#endif
|
| 5568 |
} |
| 5569 |
|
| 5570 |
/* mtdcrx */
|
| 5571 |
/* XXX: not implemented on 440 ? */
|
| 5572 |
static void gen_mtdcrx(DisasContext *ctx) |
| 5573 |
{
|
| 5574 |
#if defined(CONFIG_USER_ONLY)
|
| 5575 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 5576 |
#else
|
| 5577 |
if (unlikely(!ctx->mem_idx)) {
|
| 5578 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); |
| 5579 |
return;
|
| 5580 |
} |
| 5581 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 5582 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 5583 |
gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 5584 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
| 5585 |
#endif
|
| 5586 |
} |
| 5587 |
|
| 5588 |
/* mfdcrux (PPC 460) : user-mode access to DCR */
|
| 5589 |
static void gen_mfdcrux(DisasContext *ctx) |
| 5590 |
{
|
| 5591 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 5592 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 5593 |
gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 5594 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
| 5595 |
} |
| 5596 |
|
| 5597 |
/* mtdcrux (PPC 460) : user-mode access to DCR */
|
| 5598 |
static void gen_mtdcrux(DisasContext *ctx) |
| 5599 |
{
|
| 5600 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
| 5601 |
gen_update_nip(ctx, ctx->nip - 4);
|
| 5602 |
gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 5603 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
| 5604 |
} |
| 5605 |
|
| 5606 |
/* dccci */
|
| 5607 |
static void gen_dccci(DisasContext *ctx) |
| 5608 |
{
|
| 5609 |
#if defined(CONFIG_USER_ONLY)
|
| 5610 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5611 |
#else
|
| 5612 |
if (unlikely(!ctx->mem_idx)) {
|
| 5613 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5614 |
return;
|
| 5615 |
} |
| 5616 |
/* interpreted as no-op */
|
| 5617 |
#endif
|
| 5618 |
} |
| 5619 |
|
| 5620 |
/* dcread */
|
| 5621 |
static void gen_dcread(DisasContext *ctx) |
| 5622 |
{
|
| 5623 |
#if defined(CONFIG_USER_ONLY)
|
| 5624 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5625 |
#else
|
| 5626 |
TCGv EA, val; |
| 5627 |
if (unlikely(!ctx->mem_idx)) {
|
| 5628 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5629 |
return;
|
| 5630 |
} |
| 5631 |
gen_set_access_type(ctx, ACCESS_CACHE); |
| 5632 |
EA = tcg_temp_new(); |
| 5633 |
gen_addr_reg_index(ctx, EA); |
| 5634 |
val = tcg_temp_new(); |
| 5635 |
gen_qemu_ld32u(ctx, val, EA); |
| 5636 |
tcg_temp_free(val); |
| 5637 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA); |
| 5638 |
tcg_temp_free(EA); |
| 5639 |
#endif
|
| 5640 |
} |
| 5641 |
|
| 5642 |
/* icbt */
|
| 5643 |
static void gen_icbt_40x(DisasContext *ctx) |
| 5644 |
{
|
| 5645 |
/* interpreted as no-op */
|
| 5646 |
/* XXX: specification say this is treated as a load by the MMU
|
| 5647 |
* but does not generate any exception
|
| 5648 |
*/
|
| 5649 |
} |
| 5650 |
|
| 5651 |
/* iccci */
|
| 5652 |
static void gen_iccci(DisasContext *ctx) |
| 5653 |
{
|
| 5654 |
#if defined(CONFIG_USER_ONLY)
|
| 5655 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5656 |
#else
|
| 5657 |
if (unlikely(!ctx->mem_idx)) {
|
| 5658 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5659 |
return;
|
| 5660 |
} |
| 5661 |
/* interpreted as no-op */
|
| 5662 |
#endif
|
| 5663 |
} |
| 5664 |
|
| 5665 |
/* icread */
|
| 5666 |
static void gen_icread(DisasContext *ctx) |
| 5667 |
{
|
| 5668 |
#if defined(CONFIG_USER_ONLY)
|
| 5669 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5670 |
#else
|
| 5671 |
if (unlikely(!ctx->mem_idx)) {
|
| 5672 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5673 |
return;
|
| 5674 |
} |
| 5675 |
/* interpreted as no-op */
|
| 5676 |
#endif
|
| 5677 |
} |
| 5678 |
|
| 5679 |
/* rfci (mem_idx only) */
|
| 5680 |
static void gen_rfci_40x(DisasContext *ctx) |
| 5681 |
{
|
| 5682 |
#if defined(CONFIG_USER_ONLY)
|
| 5683 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5684 |
#else
|
| 5685 |
if (unlikely(!ctx->mem_idx)) {
|
| 5686 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5687 |
return;
|
| 5688 |
} |
| 5689 |
/* Restore CPU state */
|
| 5690 |
gen_helper_40x_rfci(); |
| 5691 |
gen_sync_exception(ctx); |
| 5692 |
#endif
|
| 5693 |
} |
| 5694 |
|
| 5695 |
static void gen_rfci(DisasContext *ctx) |
| 5696 |
{
|
| 5697 |
#if defined(CONFIG_USER_ONLY)
|
| 5698 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5699 |
#else
|
| 5700 |
if (unlikely(!ctx->mem_idx)) {
|
| 5701 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5702 |
return;
|
| 5703 |
} |
| 5704 |
/* Restore CPU state */
|
| 5705 |
gen_helper_rfci(); |
| 5706 |
gen_sync_exception(ctx); |
| 5707 |
#endif
|
| 5708 |
} |
| 5709 |
|
| 5710 |
/* BookE specific */
|
| 5711 |
|
| 5712 |
/* XXX: not implemented on 440 ? */
|
| 5713 |
static void gen_rfdi(DisasContext *ctx) |
| 5714 |
{
|
| 5715 |
#if defined(CONFIG_USER_ONLY)
|
| 5716 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5717 |
#else
|
| 5718 |
if (unlikely(!ctx->mem_idx)) {
|
| 5719 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5720 |
return;
|
| 5721 |
} |
| 5722 |
/* Restore CPU state */
|
| 5723 |
gen_helper_rfdi(); |
| 5724 |
gen_sync_exception(ctx); |
| 5725 |
#endif
|
| 5726 |
} |
| 5727 |
|
| 5728 |
/* XXX: not implemented on 440 ? */
|
| 5729 |
static void gen_rfmci(DisasContext *ctx) |
| 5730 |
{
|
| 5731 |
#if defined(CONFIG_USER_ONLY)
|
| 5732 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5733 |
#else
|
| 5734 |
if (unlikely(!ctx->mem_idx)) {
|
| 5735 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5736 |
return;
|
| 5737 |
} |
| 5738 |
/* Restore CPU state */
|
| 5739 |
gen_helper_rfmci(); |
| 5740 |
gen_sync_exception(ctx); |
| 5741 |
#endif
|
| 5742 |
} |
| 5743 |
|
| 5744 |
/* TLB management - PowerPC 405 implementation */
|
| 5745 |
|
| 5746 |
/* tlbre */
|
| 5747 |
static void gen_tlbre_40x(DisasContext *ctx) |
| 5748 |
{
|
| 5749 |
#if defined(CONFIG_USER_ONLY)
|
| 5750 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5751 |
#else
|
| 5752 |
if (unlikely(!ctx->mem_idx)) {
|
| 5753 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5754 |
return;
|
| 5755 |
} |
| 5756 |
switch (rB(ctx->opcode)) {
|
| 5757 |
case 0: |
| 5758 |
gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 5759 |
break;
|
| 5760 |
case 1: |
| 5761 |
gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 5762 |
break;
|
| 5763 |
default:
|
| 5764 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 5765 |
break;
|
| 5766 |
} |
| 5767 |
#endif
|
| 5768 |
} |
| 5769 |
|
| 5770 |
/* tlbsx - tlbsx. */
|
| 5771 |
static void gen_tlbsx_40x(DisasContext *ctx) |
| 5772 |
{
|
| 5773 |
#if defined(CONFIG_USER_ONLY)
|
| 5774 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5775 |
#else
|
| 5776 |
TCGv t0; |
| 5777 |
if (unlikely(!ctx->mem_idx)) {
|
| 5778 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5779 |
return;
|
| 5780 |
} |
| 5781 |
t0 = tcg_temp_new(); |
| 5782 |
gen_addr_reg_index(ctx, t0); |
| 5783 |
gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0); |
| 5784 |
tcg_temp_free(t0); |
| 5785 |
if (Rc(ctx->opcode)) {
|
| 5786 |
int l1 = gen_new_label();
|
| 5787 |
tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
|
| 5788 |
tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO); |
| 5789 |
tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1); |
| 5790 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
|
| 5791 |
tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02); |
| 5792 |
gen_set_label(l1); |
| 5793 |
} |
| 5794 |
#endif
|
| 5795 |
} |
| 5796 |
|
| 5797 |
/* tlbwe */
|
| 5798 |
static void gen_tlbwe_40x(DisasContext *ctx) |
| 5799 |
{
|
| 5800 |
#if defined(CONFIG_USER_ONLY)
|
| 5801 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5802 |
#else
|
| 5803 |
if (unlikely(!ctx->mem_idx)) {
|
| 5804 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5805 |
return;
|
| 5806 |
} |
| 5807 |
switch (rB(ctx->opcode)) {
|
| 5808 |
case 0: |
| 5809 |
gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 5810 |
break;
|
| 5811 |
case 1: |
| 5812 |
gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 5813 |
break;
|
| 5814 |
default:
|
| 5815 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 5816 |
break;
|
| 5817 |
} |
| 5818 |
#endif
|
| 5819 |
} |
| 5820 |
|
| 5821 |
/* TLB management - PowerPC 440 implementation */
|
| 5822 |
|
| 5823 |
/* tlbre */
|
| 5824 |
static void gen_tlbre_440(DisasContext *ctx) |
| 5825 |
{
|
| 5826 |
#if defined(CONFIG_USER_ONLY)
|
| 5827 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5828 |
#else
|
| 5829 |
if (unlikely(!ctx->mem_idx)) {
|
| 5830 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5831 |
return;
|
| 5832 |
} |
| 5833 |
switch (rB(ctx->opcode)) {
|
| 5834 |
case 0: |
| 5835 |
case 1: |
| 5836 |
case 2: |
| 5837 |
{
|
| 5838 |
TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode)); |
| 5839 |
gen_helper_440_tlbwe(t0, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 5840 |
tcg_temp_free_i32(t0); |
| 5841 |
} |
| 5842 |
break;
|
| 5843 |
default:
|
| 5844 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 5845 |
break;
|
| 5846 |
} |
| 5847 |
#endif
|
| 5848 |
} |
| 5849 |
|
| 5850 |
/* tlbsx - tlbsx. */
|
| 5851 |
static void gen_tlbsx_440(DisasContext *ctx) |
| 5852 |
{
|
| 5853 |
#if defined(CONFIG_USER_ONLY)
|
| 5854 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5855 |
#else
|
| 5856 |
TCGv t0; |
| 5857 |
if (unlikely(!ctx->mem_idx)) {
|
| 5858 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5859 |
return;
|
| 5860 |
} |
| 5861 |
t0 = tcg_temp_new(); |
| 5862 |
gen_addr_reg_index(ctx, t0); |
| 5863 |
gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0); |
| 5864 |
tcg_temp_free(t0); |
| 5865 |
if (Rc(ctx->opcode)) {
|
| 5866 |
int l1 = gen_new_label();
|
| 5867 |
tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
|
| 5868 |
tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO); |
| 5869 |
tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1); |
| 5870 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
|
| 5871 |
tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02); |
| 5872 |
gen_set_label(l1); |
| 5873 |
} |
| 5874 |
#endif
|
| 5875 |
} |
| 5876 |
|
| 5877 |
/* tlbwe */
|
| 5878 |
static void gen_tlbwe_440(DisasContext *ctx) |
| 5879 |
{
|
| 5880 |
#if defined(CONFIG_USER_ONLY)
|
| 5881 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5882 |
#else
|
| 5883 |
if (unlikely(!ctx->mem_idx)) {
|
| 5884 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5885 |
return;
|
| 5886 |
} |
| 5887 |
switch (rB(ctx->opcode)) {
|
| 5888 |
case 0: |
| 5889 |
case 1: |
| 5890 |
case 2: |
| 5891 |
{
|
| 5892 |
TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode)); |
| 5893 |
gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); |
| 5894 |
tcg_temp_free_i32(t0); |
| 5895 |
} |
| 5896 |
break;
|
| 5897 |
default:
|
| 5898 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 5899 |
break;
|
| 5900 |
} |
| 5901 |
#endif
|
| 5902 |
} |
| 5903 |
|
| 5904 |
/* wrtee */
|
| 5905 |
static void gen_wrtee(DisasContext *ctx) |
| 5906 |
{
|
| 5907 |
#if defined(CONFIG_USER_ONLY)
|
| 5908 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5909 |
#else
|
| 5910 |
TCGv t0; |
| 5911 |
if (unlikely(!ctx->mem_idx)) {
|
| 5912 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5913 |
return;
|
| 5914 |
} |
| 5915 |
t0 = tcg_temp_new(); |
| 5916 |
tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
|
| 5917 |
tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
|
| 5918 |
tcg_gen_or_tl(cpu_msr, cpu_msr, t0); |
| 5919 |
tcg_temp_free(t0); |
| 5920 |
/* Stop translation to have a chance to raise an exception
|
| 5921 |
* if we just set msr_ee to 1
|
| 5922 |
*/
|
| 5923 |
gen_stop_exception(ctx); |
| 5924 |
#endif
|
| 5925 |
} |
| 5926 |
|
| 5927 |
/* wrteei */
|
| 5928 |
static void gen_wrteei(DisasContext *ctx) |
| 5929 |
{
|
| 5930 |
#if defined(CONFIG_USER_ONLY)
|
| 5931 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5932 |
#else
|
| 5933 |
if (unlikely(!ctx->mem_idx)) {
|
| 5934 |
gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); |
| 5935 |
return;
|
| 5936 |
} |
| 5937 |
if (ctx->opcode & 0x00008000) { |
| 5938 |
tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
|
| 5939 |
/* Stop translation to have a chance to raise an exception */
|
| 5940 |
gen_stop_exception(ctx); |
| 5941 |
} else {
|
| 5942 |
tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
|
| 5943 |
} |
| 5944 |
#endif
|
| 5945 |
} |
| 5946 |
|
| 5947 |
/* PowerPC 440 specific instructions */
|
| 5948 |
|
| 5949 |
/* dlmzb */
|
| 5950 |
static void gen_dlmzb(DisasContext *ctx) |
| 5951 |
{
|
| 5952 |
TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode)); |
| 5953 |
gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], |
| 5954 |
cpu_gpr[rB(ctx->opcode)], t0); |
| 5955 |
tcg_temp_free_i32(t0); |
| 5956 |
} |
| 5957 |
|
| 5958 |
/* mbar replaces eieio on 440 */
|
| 5959 |
static void gen_mbar(DisasContext *ctx) |
| 5960 |
{
|
| 5961 |
/* interpreted as no-op */
|
| 5962 |
} |
| 5963 |
|
| 5964 |
/* msync replaces sync on 440 */
|
| 5965 |
static void gen_msync(DisasContext *ctx) |
| 5966 |
{
|
| 5967 |
/* interpreted as no-op */
|
| 5968 |
} |
| 5969 |
|
| 5970 |
/* icbt */
|
| 5971 |
static void gen_icbt_440(DisasContext *ctx) |
| 5972 |
{
|
| 5973 |
/* interpreted as no-op */
|
| 5974 |
/* XXX: specification say this is treated as a load by the MMU
|
| 5975 |
* but does not generate any exception
|
| 5976 |
*/
|
| 5977 |
} |
| 5978 |
|
| 5979 |
/*** Altivec vector extension ***/
|
| 5980 |
/* Altivec registers moves */
|
| 5981 |
|
| 5982 |
static always_inline TCGv_ptr gen_avr_ptr(int reg) |
| 5983 |
{
|
| 5984 |
TCGv_ptr r = tcg_temp_new_ptr(); |
| 5985 |
tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg])); |
| 5986 |
return r;
|
| 5987 |
} |
| 5988 |
|
| 5989 |
#define GEN_VR_LDX(name, opc2, opc3) \
|
| 5990 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 5991 |
{ \
|
| 5992 |
TCGv EA; \ |
| 5993 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 5994 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 5995 |
return; \
|
| 5996 |
} \ |
| 5997 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 5998 |
EA = tcg_temp_new(); \ |
| 5999 |
gen_addr_reg_index(ctx, EA); \ |
| 6000 |
tcg_gen_andi_tl(EA, EA, ~0xf); \
|
| 6001 |
if (ctx->le_mode) { \
|
| 6002 |
gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \ |
| 6003 |
tcg_gen_addi_tl(EA, EA, 8); \
|
| 6004 |
gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \ |
| 6005 |
} else { \
|
| 6006 |
gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \ |
| 6007 |
tcg_gen_addi_tl(EA, EA, 8); \
|
| 6008 |
gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \ |
| 6009 |
} \ |
| 6010 |
tcg_temp_free(EA); \ |
| 6011 |
} |
| 6012 |
|
| 6013 |
#define GEN_VR_STX(name, opc2, opc3) \
|
| 6014 |
static void gen_st##name(DisasContext *ctx) \ |
| 6015 |
{ \
|
| 6016 |
TCGv EA; \ |
| 6017 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6018 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6019 |
return; \
|
| 6020 |
} \ |
| 6021 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 6022 |
EA = tcg_temp_new(); \ |
| 6023 |
gen_addr_reg_index(ctx, EA); \ |
| 6024 |
tcg_gen_andi_tl(EA, EA, ~0xf); \
|
| 6025 |
if (ctx->le_mode) { \
|
| 6026 |
gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \ |
| 6027 |
tcg_gen_addi_tl(EA, EA, 8); \
|
| 6028 |
gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \ |
| 6029 |
} else { \
|
| 6030 |
gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \ |
| 6031 |
tcg_gen_addi_tl(EA, EA, 8); \
|
| 6032 |
gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \ |
| 6033 |
} \ |
| 6034 |
tcg_temp_free(EA); \ |
| 6035 |
} |
| 6036 |
|
| 6037 |
#define GEN_VR_LVE(name, opc2, opc3) \
|
| 6038 |
static void gen_lve##name(DisasContext *ctx) \ |
| 6039 |
{ \
|
| 6040 |
TCGv EA; \ |
| 6041 |
TCGv_ptr rs; \ |
| 6042 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6043 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6044 |
return; \
|
| 6045 |
} \ |
| 6046 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 6047 |
EA = tcg_temp_new(); \ |
| 6048 |
gen_addr_reg_index(ctx, EA); \ |
| 6049 |
rs = gen_avr_ptr(rS(ctx->opcode)); \ |
| 6050 |
gen_helper_lve##name (rs, EA); \ |
| 6051 |
tcg_temp_free(EA); \ |
| 6052 |
tcg_temp_free_ptr(rs); \ |
| 6053 |
} |
| 6054 |
|
| 6055 |
#define GEN_VR_STVE(name, opc2, opc3) \
|
| 6056 |
static void gen_stve##name(DisasContext *ctx) \ |
| 6057 |
{ \
|
| 6058 |
TCGv EA; \ |
| 6059 |
TCGv_ptr rs; \ |
| 6060 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6061 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6062 |
return; \
|
| 6063 |
} \ |
| 6064 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 6065 |
EA = tcg_temp_new(); \ |
| 6066 |
gen_addr_reg_index(ctx, EA); \ |
| 6067 |
rs = gen_avr_ptr(rS(ctx->opcode)); \ |
| 6068 |
gen_helper_stve##name (rs, EA); \ |
| 6069 |
tcg_temp_free(EA); \ |
| 6070 |
tcg_temp_free_ptr(rs); \ |
| 6071 |
} |
| 6072 |
|
| 6073 |
GEN_VR_LDX(lvx, 0x07, 0x03); |
| 6074 |
/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
|
| 6075 |
GEN_VR_LDX(lvxl, 0x07, 0x0B); |
| 6076 |
|
| 6077 |
GEN_VR_LVE(bx, 0x07, 0x00); |
| 6078 |
GEN_VR_LVE(hx, 0x07, 0x01); |
| 6079 |
GEN_VR_LVE(wx, 0x07, 0x02); |
| 6080 |
|
| 6081 |
GEN_VR_STX(svx, 0x07, 0x07); |
| 6082 |
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
|
| 6083 |
GEN_VR_STX(svxl, 0x07, 0x0F); |
| 6084 |
|
| 6085 |
GEN_VR_STVE(bx, 0x07, 0x04); |
| 6086 |
GEN_VR_STVE(hx, 0x07, 0x05); |
| 6087 |
GEN_VR_STVE(wx, 0x07, 0x06); |
| 6088 |
|
| 6089 |
static void gen_lvsl(DisasContext *ctx) |
| 6090 |
{
|
| 6091 |
TCGv_ptr rd; |
| 6092 |
TCGv EA; |
| 6093 |
if (unlikely(!ctx->altivec_enabled)) {
|
| 6094 |
gen_exception(ctx, POWERPC_EXCP_VPU); |
| 6095 |
return;
|
| 6096 |
} |
| 6097 |
EA = tcg_temp_new(); |
| 6098 |
gen_addr_reg_index(ctx, EA); |
| 6099 |
rd = gen_avr_ptr(rD(ctx->opcode)); |
| 6100 |
gen_helper_lvsl(rd, EA); |
| 6101 |
tcg_temp_free(EA); |
| 6102 |
tcg_temp_free_ptr(rd); |
| 6103 |
} |
| 6104 |
|
| 6105 |
static void gen_lvsr(DisasContext *ctx) |
| 6106 |
{
|
| 6107 |
TCGv_ptr rd; |
| 6108 |
TCGv EA; |
| 6109 |
if (unlikely(!ctx->altivec_enabled)) {
|
| 6110 |
gen_exception(ctx, POWERPC_EXCP_VPU); |
| 6111 |
return;
|
| 6112 |
} |
| 6113 |
EA = tcg_temp_new(); |
| 6114 |
gen_addr_reg_index(ctx, EA); |
| 6115 |
rd = gen_avr_ptr(rD(ctx->opcode)); |
| 6116 |
gen_helper_lvsr(rd, EA); |
| 6117 |
tcg_temp_free(EA); |
| 6118 |
tcg_temp_free_ptr(rd); |
| 6119 |
} |
| 6120 |
|
| 6121 |
static void gen_mfvscr(DisasContext *ctx) |
| 6122 |
{
|
| 6123 |
TCGv_i32 t; |
| 6124 |
if (unlikely(!ctx->altivec_enabled)) {
|
| 6125 |
gen_exception(ctx, POWERPC_EXCP_VPU); |
| 6126 |
return;
|
| 6127 |
} |
| 6128 |
tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
|
| 6129 |
t = tcg_temp_new_i32(); |
| 6130 |
tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, vscr)); |
| 6131 |
tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t); |
| 6132 |
tcg_temp_free_i32(t); |
| 6133 |
} |
| 6134 |
|
| 6135 |
static void gen_mtvscr(DisasContext *ctx) |
| 6136 |
{
|
| 6137 |
TCGv_ptr p; |
| 6138 |
if (unlikely(!ctx->altivec_enabled)) {
|
| 6139 |
gen_exception(ctx, POWERPC_EXCP_VPU); |
| 6140 |
return;
|
| 6141 |
} |
| 6142 |
p = gen_avr_ptr(rD(ctx->opcode)); |
| 6143 |
gen_helper_mtvscr(p); |
| 6144 |
tcg_temp_free_ptr(p); |
| 6145 |
} |
| 6146 |
|
| 6147 |
/* Logical operations */
|
| 6148 |
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
|
| 6149 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 6150 |
{ \
|
| 6151 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6152 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6153 |
return; \
|
| 6154 |
} \ |
| 6155 |
tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \ |
| 6156 |
tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \ |
| 6157 |
} |
| 6158 |
|
| 6159 |
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16); |
| 6160 |
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17); |
| 6161 |
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18); |
| 6162 |
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19); |
| 6163 |
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20); |
| 6164 |
|
| 6165 |
#define GEN_VXFORM(name, opc2, opc3) \
|
| 6166 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 6167 |
{ \
|
| 6168 |
TCGv_ptr ra, rb, rd; \ |
| 6169 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6170 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6171 |
return; \
|
| 6172 |
} \ |
| 6173 |
ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| 6174 |
rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| 6175 |
rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| 6176 |
gen_helper_##name (rd, ra, rb); \ |
| 6177 |
tcg_temp_free_ptr(ra); \ |
| 6178 |
tcg_temp_free_ptr(rb); \ |
| 6179 |
tcg_temp_free_ptr(rd); \ |
| 6180 |
} |
| 6181 |
|
| 6182 |
GEN_VXFORM(vaddubm, 0, 0); |
| 6183 |
GEN_VXFORM(vadduhm, 0, 1); |
| 6184 |
GEN_VXFORM(vadduwm, 0, 2); |
| 6185 |
GEN_VXFORM(vsububm, 0, 16); |
| 6186 |
GEN_VXFORM(vsubuhm, 0, 17); |
| 6187 |
GEN_VXFORM(vsubuwm, 0, 18); |
| 6188 |
GEN_VXFORM(vmaxub, 1, 0); |
| 6189 |
GEN_VXFORM(vmaxuh, 1, 1); |
| 6190 |
GEN_VXFORM(vmaxuw, 1, 2); |
| 6191 |
GEN_VXFORM(vmaxsb, 1, 4); |
| 6192 |
GEN_VXFORM(vmaxsh, 1, 5); |
| 6193 |
GEN_VXFORM(vmaxsw, 1, 6); |
| 6194 |
GEN_VXFORM(vminub, 1, 8); |
| 6195 |
GEN_VXFORM(vminuh, 1, 9); |
| 6196 |
GEN_VXFORM(vminuw, 1, 10); |
| 6197 |
GEN_VXFORM(vminsb, 1, 12); |
| 6198 |
GEN_VXFORM(vminsh, 1, 13); |
| 6199 |
GEN_VXFORM(vminsw, 1, 14); |
| 6200 |
GEN_VXFORM(vavgub, 1, 16); |
| 6201 |
GEN_VXFORM(vavguh, 1, 17); |
| 6202 |
GEN_VXFORM(vavguw, 1, 18); |
| 6203 |
GEN_VXFORM(vavgsb, 1, 20); |
| 6204 |
GEN_VXFORM(vavgsh, 1, 21); |
| 6205 |
GEN_VXFORM(vavgsw, 1, 22); |
| 6206 |
GEN_VXFORM(vmrghb, 6, 0); |
| 6207 |
GEN_VXFORM(vmrghh, 6, 1); |
| 6208 |
GEN_VXFORM(vmrghw, 6, 2); |
| 6209 |
GEN_VXFORM(vmrglb, 6, 4); |
| 6210 |
GEN_VXFORM(vmrglh, 6, 5); |
| 6211 |
GEN_VXFORM(vmrglw, 6, 6); |
| 6212 |
GEN_VXFORM(vmuloub, 4, 0); |
| 6213 |
GEN_VXFORM(vmulouh, 4, 1); |
| 6214 |
GEN_VXFORM(vmulosb, 4, 4); |
| 6215 |
GEN_VXFORM(vmulosh, 4, 5); |
| 6216 |
GEN_VXFORM(vmuleub, 4, 8); |
| 6217 |
GEN_VXFORM(vmuleuh, 4, 9); |
| 6218 |
GEN_VXFORM(vmulesb, 4, 12); |
| 6219 |
GEN_VXFORM(vmulesh, 4, 13); |
| 6220 |
GEN_VXFORM(vslb, 2, 4); |
| 6221 |
GEN_VXFORM(vslh, 2, 5); |
| 6222 |
GEN_VXFORM(vslw, 2, 6); |
| 6223 |
GEN_VXFORM(vsrb, 2, 8); |
| 6224 |
GEN_VXFORM(vsrh, 2, 9); |
| 6225 |
GEN_VXFORM(vsrw, 2, 10); |
| 6226 |
GEN_VXFORM(vsrab, 2, 12); |
| 6227 |
GEN_VXFORM(vsrah, 2, 13); |
| 6228 |
GEN_VXFORM(vsraw, 2, 14); |
| 6229 |
GEN_VXFORM(vslo, 6, 16); |
| 6230 |
GEN_VXFORM(vsro, 6, 17); |
| 6231 |
GEN_VXFORM(vaddcuw, 0, 6); |
| 6232 |
GEN_VXFORM(vsubcuw, 0, 22); |
| 6233 |
GEN_VXFORM(vaddubs, 0, 8); |
| 6234 |
GEN_VXFORM(vadduhs, 0, 9); |
| 6235 |
GEN_VXFORM(vadduws, 0, 10); |
| 6236 |
GEN_VXFORM(vaddsbs, 0, 12); |
| 6237 |
GEN_VXFORM(vaddshs, 0, 13); |
| 6238 |
GEN_VXFORM(vaddsws, 0, 14); |
| 6239 |
GEN_VXFORM(vsububs, 0, 24); |
| 6240 |
GEN_VXFORM(vsubuhs, 0, 25); |
| 6241 |
GEN_VXFORM(vsubuws, 0, 26); |
| 6242 |
GEN_VXFORM(vsubsbs, 0, 28); |
| 6243 |
GEN_VXFORM(vsubshs, 0, 29); |
| 6244 |
GEN_VXFORM(vsubsws, 0, 30); |
| 6245 |
GEN_VXFORM(vrlb, 2, 0); |
| 6246 |
GEN_VXFORM(vrlh, 2, 1); |
| 6247 |
GEN_VXFORM(vrlw, 2, 2); |
| 6248 |
GEN_VXFORM(vsl, 2, 7); |
| 6249 |
GEN_VXFORM(vsr, 2, 11); |
| 6250 |
GEN_VXFORM(vpkuhum, 7, 0); |
| 6251 |
GEN_VXFORM(vpkuwum, 7, 1); |
| 6252 |
GEN_VXFORM(vpkuhus, 7, 2); |
| 6253 |
GEN_VXFORM(vpkuwus, 7, 3); |
| 6254 |
GEN_VXFORM(vpkshus, 7, 4); |
| 6255 |
GEN_VXFORM(vpkswus, 7, 5); |
| 6256 |
GEN_VXFORM(vpkshss, 7, 6); |
| 6257 |
GEN_VXFORM(vpkswss, 7, 7); |
| 6258 |
GEN_VXFORM(vpkpx, 7, 12); |
| 6259 |
GEN_VXFORM(vsum4ubs, 4, 24); |
| 6260 |
GEN_VXFORM(vsum4sbs, 4, 28); |
| 6261 |
GEN_VXFORM(vsum4shs, 4, 25); |
| 6262 |
GEN_VXFORM(vsum2sws, 4, 26); |
| 6263 |
GEN_VXFORM(vsumsws, 4, 30); |
| 6264 |
GEN_VXFORM(vaddfp, 5, 0); |
| 6265 |
GEN_VXFORM(vsubfp, 5, 1); |
| 6266 |
GEN_VXFORM(vmaxfp, 5, 16); |
| 6267 |
GEN_VXFORM(vminfp, 5, 17); |
| 6268 |
|
| 6269 |
#define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
|
| 6270 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 6271 |
{ \
|
| 6272 |
TCGv_ptr ra, rb, rd; \ |
| 6273 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6274 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6275 |
return; \
|
| 6276 |
} \ |
| 6277 |
ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| 6278 |
rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| 6279 |
rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| 6280 |
gen_helper_##opname (rd, ra, rb); \ |
| 6281 |
tcg_temp_free_ptr(ra); \ |
| 6282 |
tcg_temp_free_ptr(rb); \ |
| 6283 |
tcg_temp_free_ptr(rd); \ |
| 6284 |
} |
| 6285 |
|
| 6286 |
#define GEN_VXRFORM(name, opc2, opc3) \
|
| 6287 |
GEN_VXRFORM1(name, name, #name, opc2, opc3) \
|
| 6288 |
GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4))) |
| 6289 |
|
| 6290 |
GEN_VXRFORM(vcmpequb, 3, 0) |
| 6291 |
GEN_VXRFORM(vcmpequh, 3, 1) |
| 6292 |
GEN_VXRFORM(vcmpequw, 3, 2) |
| 6293 |
GEN_VXRFORM(vcmpgtsb, 3, 12) |
| 6294 |
GEN_VXRFORM(vcmpgtsh, 3, 13) |
| 6295 |
GEN_VXRFORM(vcmpgtsw, 3, 14) |
| 6296 |
GEN_VXRFORM(vcmpgtub, 3, 8) |
| 6297 |
GEN_VXRFORM(vcmpgtuh, 3, 9) |
| 6298 |
GEN_VXRFORM(vcmpgtuw, 3, 10) |
| 6299 |
GEN_VXRFORM(vcmpeqfp, 3, 3) |
| 6300 |
GEN_VXRFORM(vcmpgefp, 3, 7) |
| 6301 |
GEN_VXRFORM(vcmpgtfp, 3, 11) |
| 6302 |
GEN_VXRFORM(vcmpbfp, 3, 15) |
| 6303 |
|
| 6304 |
#define GEN_VXFORM_SIMM(name, opc2, opc3) \
|
| 6305 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 6306 |
{ \
|
| 6307 |
TCGv_ptr rd; \ |
| 6308 |
TCGv_i32 simm; \ |
| 6309 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6310 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6311 |
return; \
|
| 6312 |
} \ |
| 6313 |
simm = tcg_const_i32(SIMM5(ctx->opcode)); \ |
| 6314 |
rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| 6315 |
gen_helper_##name (rd, simm); \ |
| 6316 |
tcg_temp_free_i32(simm); \ |
| 6317 |
tcg_temp_free_ptr(rd); \ |
| 6318 |
} |
| 6319 |
|
| 6320 |
GEN_VXFORM_SIMM(vspltisb, 6, 12); |
| 6321 |
GEN_VXFORM_SIMM(vspltish, 6, 13); |
| 6322 |
GEN_VXFORM_SIMM(vspltisw, 6, 14); |
| 6323 |
|
| 6324 |
#define GEN_VXFORM_NOA(name, opc2, opc3) \
|
| 6325 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 6326 |
{ \
|
| 6327 |
TCGv_ptr rb, rd; \ |
| 6328 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6329 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6330 |
return; \
|
| 6331 |
} \ |
| 6332 |
rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| 6333 |
rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| 6334 |
gen_helper_##name (rd, rb); \ |
| 6335 |
tcg_temp_free_ptr(rb); \ |
| 6336 |
tcg_temp_free_ptr(rd); \ |
| 6337 |
} |
| 6338 |
|
| 6339 |
GEN_VXFORM_NOA(vupkhsb, 7, 8); |
| 6340 |
GEN_VXFORM_NOA(vupkhsh, 7, 9); |
| 6341 |
GEN_VXFORM_NOA(vupklsb, 7, 10); |
| 6342 |
GEN_VXFORM_NOA(vupklsh, 7, 11); |
| 6343 |
GEN_VXFORM_NOA(vupkhpx, 7, 13); |
| 6344 |
GEN_VXFORM_NOA(vupklpx, 7, 15); |
| 6345 |
GEN_VXFORM_NOA(vrefp, 5, 4); |
| 6346 |
GEN_VXFORM_NOA(vrsqrtefp, 5, 5); |
| 6347 |
GEN_VXFORM_NOA(vlogefp, 5, 7); |
| 6348 |
GEN_VXFORM_NOA(vrfim, 5, 8); |
| 6349 |
GEN_VXFORM_NOA(vrfin, 5, 9); |
| 6350 |
GEN_VXFORM_NOA(vrfip, 5, 10); |
| 6351 |
GEN_VXFORM_NOA(vrfiz, 5, 11); |
| 6352 |
|
| 6353 |
#define GEN_VXFORM_SIMM(name, opc2, opc3) \
|
| 6354 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 6355 |
{ \
|
| 6356 |
TCGv_ptr rd; \ |
| 6357 |
TCGv_i32 simm; \ |
| 6358 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6359 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6360 |
return; \
|
| 6361 |
} \ |
| 6362 |
simm = tcg_const_i32(SIMM5(ctx->opcode)); \ |
| 6363 |
rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| 6364 |
gen_helper_##name (rd, simm); \ |
| 6365 |
tcg_temp_free_i32(simm); \ |
| 6366 |
tcg_temp_free_ptr(rd); \ |
| 6367 |
} |
| 6368 |
|
| 6369 |
#define GEN_VXFORM_UIMM(name, opc2, opc3) \
|
| 6370 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 6371 |
{ \
|
| 6372 |
TCGv_ptr rb, rd; \ |
| 6373 |
TCGv_i32 uimm; \ |
| 6374 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6375 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6376 |
return; \
|
| 6377 |
} \ |
| 6378 |
uimm = tcg_const_i32(UIMM5(ctx->opcode)); \ |
| 6379 |
rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| 6380 |
rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| 6381 |
gen_helper_##name (rd, rb, uimm); \ |
| 6382 |
tcg_temp_free_i32(uimm); \ |
| 6383 |
tcg_temp_free_ptr(rb); \ |
| 6384 |
tcg_temp_free_ptr(rd); \ |
| 6385 |
} |
| 6386 |
|
| 6387 |
GEN_VXFORM_UIMM(vspltb, 6, 8); |
| 6388 |
GEN_VXFORM_UIMM(vsplth, 6, 9); |
| 6389 |
GEN_VXFORM_UIMM(vspltw, 6, 10); |
| 6390 |
GEN_VXFORM_UIMM(vcfux, 5, 12); |
| 6391 |
GEN_VXFORM_UIMM(vcfsx, 5, 13); |
| 6392 |
GEN_VXFORM_UIMM(vctuxs, 5, 14); |
| 6393 |
GEN_VXFORM_UIMM(vctsxs, 5, 15); |
| 6394 |
|
| 6395 |
static void gen_vsldoi(DisasContext *ctx) |
| 6396 |
{
|
| 6397 |
TCGv_ptr ra, rb, rd; |
| 6398 |
TCGv_i32 sh; |
| 6399 |
if (unlikely(!ctx->altivec_enabled)) {
|
| 6400 |
gen_exception(ctx, POWERPC_EXCP_VPU); |
| 6401 |
return;
|
| 6402 |
} |
| 6403 |
ra = gen_avr_ptr(rA(ctx->opcode)); |
| 6404 |
rb = gen_avr_ptr(rB(ctx->opcode)); |
| 6405 |
rd = gen_avr_ptr(rD(ctx->opcode)); |
| 6406 |
sh = tcg_const_i32(VSH(ctx->opcode)); |
| 6407 |
gen_helper_vsldoi (rd, ra, rb, sh); |
| 6408 |
tcg_temp_free_ptr(ra); |
| 6409 |
tcg_temp_free_ptr(rb); |
| 6410 |
tcg_temp_free_ptr(rd); |
| 6411 |
tcg_temp_free_i32(sh); |
| 6412 |
} |
| 6413 |
|
| 6414 |
#define GEN_VAFORM_PAIRED(name0, name1, opc2) \
|
| 6415 |
static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ |
| 6416 |
{ \
|
| 6417 |
TCGv_ptr ra, rb, rc, rd; \ |
| 6418 |
if (unlikely(!ctx->altivec_enabled)) { \
|
| 6419 |
gen_exception(ctx, POWERPC_EXCP_VPU); \ |
| 6420 |
return; \
|
| 6421 |
} \ |
| 6422 |
ra = gen_avr_ptr(rA(ctx->opcode)); \ |
| 6423 |
rb = gen_avr_ptr(rB(ctx->opcode)); \ |
| 6424 |
rc = gen_avr_ptr(rC(ctx->opcode)); \ |
| 6425 |
rd = gen_avr_ptr(rD(ctx->opcode)); \ |
| 6426 |
if (Rc(ctx->opcode)) { \
|
| 6427 |
gen_helper_##name1 (rd, ra, rb, rc); \ |
| 6428 |
} else { \
|
| 6429 |
gen_helper_##name0 (rd, ra, rb, rc); \ |
| 6430 |
} \ |
| 6431 |
tcg_temp_free_ptr(ra); \ |
| 6432 |
tcg_temp_free_ptr(rb); \ |
| 6433 |
tcg_temp_free_ptr(rc); \ |
| 6434 |
tcg_temp_free_ptr(rd); \ |
| 6435 |
} |
| 6436 |
|
| 6437 |
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
|
| 6438 |
|
| 6439 |
static void gen_vmladduhm(DisasContext *ctx) |
| 6440 |
{
|
| 6441 |
TCGv_ptr ra, rb, rc, rd; |
| 6442 |
if (unlikely(!ctx->altivec_enabled)) {
|
| 6443 |
gen_exception(ctx, POWERPC_EXCP_VPU); |
| 6444 |
return;
|
| 6445 |
} |
| 6446 |
ra = gen_avr_ptr(rA(ctx->opcode)); |
| 6447 |
rb = gen_avr_ptr(rB(ctx->opcode)); |
| 6448 |
rc = gen_avr_ptr(rC(ctx->opcode)); |
| 6449 |
rd = gen_avr_ptr(rD(ctx->opcode)); |
| 6450 |
gen_helper_vmladduhm(rd, ra, rb, rc); |
| 6451 |
tcg_temp_free_ptr(ra); |
| 6452 |
tcg_temp_free_ptr(rb); |
| 6453 |
tcg_temp_free_ptr(rc); |
| 6454 |
tcg_temp_free_ptr(rd); |
| 6455 |
} |
| 6456 |
|
| 6457 |
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
|
| 6458 |
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
|
| 6459 |
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
|
| 6460 |
GEN_VAFORM_PAIRED(vsel, vperm, 21)
|
| 6461 |
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
|
| 6462 |
|
| 6463 |
/*** SPE extension ***/
|
| 6464 |
/* Register moves */
|
| 6465 |
|
| 6466 |
static always_inline void gen_load_gpr64(TCGv_i64 t, int reg) { |
| 6467 |
#if defined(TARGET_PPC64)
|
| 6468 |
tcg_gen_mov_i64(t, cpu_gpr[reg]); |
| 6469 |
#else
|
| 6470 |
tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]); |
| 6471 |
#endif
|
| 6472 |
} |
| 6473 |
|
| 6474 |
static always_inline void gen_store_gpr64(int reg, TCGv_i64 t) { |
| 6475 |
#if defined(TARGET_PPC64)
|
| 6476 |
tcg_gen_mov_i64(cpu_gpr[reg], t); |
| 6477 |
#else
|
| 6478 |
TCGv_i64 tmp = tcg_temp_new_i64(); |
| 6479 |
tcg_gen_trunc_i64_i32(cpu_gpr[reg], t); |
| 6480 |
tcg_gen_shri_i64(tmp, t, 32);
|
| 6481 |
tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp); |
| 6482 |
tcg_temp_free_i64(tmp); |
| 6483 |
#endif
|
| 6484 |
} |
| 6485 |
|
| 6486 |
#define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
|
| 6487 |
static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ |
| 6488 |
{ \
|
| 6489 |
if (Rc(ctx->opcode)) \
|
| 6490 |
gen_##name1(ctx); \ |
| 6491 |
else \
|
| 6492 |
gen_##name0(ctx); \ |
| 6493 |
} |
| 6494 |
|
| 6495 |
/* Handler for undefined SPE opcodes */
|
| 6496 |
static always_inline void gen_speundef (DisasContext *ctx) |
| 6497 |
{
|
| 6498 |
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| 6499 |
} |
| 6500 |
|
| 6501 |
/* SPE logic */
|
| 6502 |
#if defined(TARGET_PPC64)
|
| 6503 |
#define GEN_SPEOP_LOGIC2(name, tcg_op) \
|
| 6504 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6505 |
{ \
|
| 6506 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6507 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6508 |
return; \
|
| 6509 |
} \ |
| 6510 |
tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
| 6511 |
cpu_gpr[rB(ctx->opcode)]); \ |
| 6512 |
} |
| 6513 |
#else
|
| 6514 |
#define GEN_SPEOP_LOGIC2(name, tcg_op) \
|
| 6515 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6516 |
{ \
|
| 6517 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6518 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6519 |
return; \
|
| 6520 |
} \ |
| 6521 |
tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
| 6522 |
cpu_gpr[rB(ctx->opcode)]); \ |
| 6523 |
tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \ |
| 6524 |
cpu_gprh[rB(ctx->opcode)]); \ |
| 6525 |
} |
| 6526 |
#endif
|
| 6527 |
|
| 6528 |
GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl); |
| 6529 |
GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl); |
| 6530 |
GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl); |
| 6531 |
GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl); |
| 6532 |
GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl); |
| 6533 |
GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl); |
| 6534 |
GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl); |
| 6535 |
GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl); |
| 6536 |
|
| 6537 |
/* SPE logic immediate */
|
| 6538 |
#if defined(TARGET_PPC64)
|
| 6539 |
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
|
| 6540 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6541 |
{ \
|
| 6542 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6543 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6544 |
return; \
|
| 6545 |
} \ |
| 6546 |
TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
| 6547 |
TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
| 6548 |
TCGv_i64 t2 = tcg_temp_local_new_i64(); \ |
| 6549 |
tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
| 6550 |
tcg_opi(t0, t0, rB(ctx->opcode)); \ |
| 6551 |
tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
|
| 6552 |
tcg_gen_trunc_i64_i32(t1, t2); \ |
| 6553 |
tcg_temp_free_i64(t2); \ |
| 6554 |
tcg_opi(t1, t1, rB(ctx->opcode)); \ |
| 6555 |
tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \ |
| 6556 |
tcg_temp_free_i32(t0); \ |
| 6557 |
tcg_temp_free_i32(t1); \ |
| 6558 |
} |
| 6559 |
#else
|
| 6560 |
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi) \
|
| 6561 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6562 |
{ \
|
| 6563 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6564 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6565 |
return; \
|
| 6566 |
} \ |
| 6567 |
tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
| 6568 |
rB(ctx->opcode)); \ |
| 6569 |
tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \ |
| 6570 |
rB(ctx->opcode)); \ |
| 6571 |
} |
| 6572 |
#endif
|
| 6573 |
GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32); |
| 6574 |
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32); |
| 6575 |
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32); |
| 6576 |
GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32); |
| 6577 |
|
| 6578 |
/* SPE arithmetic */
|
| 6579 |
#if defined(TARGET_PPC64)
|
| 6580 |
#define GEN_SPEOP_ARITH1(name, tcg_op) \
|
| 6581 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6582 |
{ \
|
| 6583 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6584 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6585 |
return; \
|
| 6586 |
} \ |
| 6587 |
TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
| 6588 |
TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
| 6589 |
TCGv_i64 t2 = tcg_temp_local_new_i64(); \ |
| 6590 |
tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
| 6591 |
tcg_op(t0, t0); \ |
| 6592 |
tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
|
| 6593 |
tcg_gen_trunc_i64_i32(t1, t2); \ |
| 6594 |
tcg_temp_free_i64(t2); \ |
| 6595 |
tcg_op(t1, t1); \ |
| 6596 |
tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \ |
| 6597 |
tcg_temp_free_i32(t0); \ |
| 6598 |
tcg_temp_free_i32(t1); \ |
| 6599 |
} |
| 6600 |
#else
|
| 6601 |
#define GEN_SPEOP_ARITH1(name, tcg_op) \
|
| 6602 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6603 |
{ \
|
| 6604 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6605 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6606 |
return; \
|
| 6607 |
} \ |
| 6608 |
tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); \ |
| 6609 |
tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); \ |
| 6610 |
} |
| 6611 |
#endif
|
| 6612 |
|
| 6613 |
static always_inline void gen_op_evabs (TCGv_i32 ret, TCGv_i32 arg1) |
| 6614 |
{
|
| 6615 |
int l1 = gen_new_label();
|
| 6616 |
int l2 = gen_new_label();
|
| 6617 |
|
| 6618 |
tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
|
| 6619 |
tcg_gen_neg_i32(ret, arg1); |
| 6620 |
tcg_gen_br(l2); |
| 6621 |
gen_set_label(l1); |
| 6622 |
tcg_gen_mov_i32(ret, arg1); |
| 6623 |
gen_set_label(l2); |
| 6624 |
} |
| 6625 |
GEN_SPEOP_ARITH1(evabs, gen_op_evabs); |
| 6626 |
GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32); |
| 6627 |
GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32); |
| 6628 |
GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32); |
| 6629 |
static always_inline void gen_op_evrndw (TCGv_i32 ret, TCGv_i32 arg1) |
| 6630 |
{
|
| 6631 |
tcg_gen_addi_i32(ret, arg1, 0x8000);
|
| 6632 |
tcg_gen_ext16u_i32(ret, ret); |
| 6633 |
} |
| 6634 |
GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw); |
| 6635 |
GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32); |
| 6636 |
GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32); |
| 6637 |
|
| 6638 |
#if defined(TARGET_PPC64)
|
| 6639 |
#define GEN_SPEOP_ARITH2(name, tcg_op) \
|
| 6640 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6641 |
{ \
|
| 6642 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6643 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6644 |
return; \
|
| 6645 |
} \ |
| 6646 |
TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
| 6647 |
TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
| 6648 |
TCGv_i32 t2 = tcg_temp_local_new_i32(); \ |
| 6649 |
TCGv_i64 t3 = tcg_temp_local_new_i64(); \ |
| 6650 |
tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
| 6651 |
tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]); \ |
| 6652 |
tcg_op(t0, t0, t2); \ |
| 6653 |
tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32); \
|
| 6654 |
tcg_gen_trunc_i64_i32(t1, t3); \ |
| 6655 |
tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32); \
|
| 6656 |
tcg_gen_trunc_i64_i32(t2, t3); \ |
| 6657 |
tcg_temp_free_i64(t3); \ |
| 6658 |
tcg_op(t1, t1, t2); \ |
| 6659 |
tcg_temp_free_i32(t2); \ |
| 6660 |
tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \ |
| 6661 |
tcg_temp_free_i32(t0); \ |
| 6662 |
tcg_temp_free_i32(t1); \ |
| 6663 |
} |
| 6664 |
#else
|
| 6665 |
#define GEN_SPEOP_ARITH2(name, tcg_op) \
|
| 6666 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6667 |
{ \
|
| 6668 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6669 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6670 |
return; \
|
| 6671 |
} \ |
| 6672 |
tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
| 6673 |
cpu_gpr[rB(ctx->opcode)]); \ |
| 6674 |
tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], \ |
| 6675 |
cpu_gprh[rB(ctx->opcode)]); \ |
| 6676 |
} |
| 6677 |
#endif
|
| 6678 |
|
| 6679 |
static always_inline void gen_op_evsrwu (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
| 6680 |
{
|
| 6681 |
TCGv_i32 t0; |
| 6682 |
int l1, l2;
|
| 6683 |
|
| 6684 |
l1 = gen_new_label(); |
| 6685 |
l2 = gen_new_label(); |
| 6686 |
t0 = tcg_temp_local_new_i32(); |
| 6687 |
/* No error here: 6 bits are used */
|
| 6688 |
tcg_gen_andi_i32(t0, arg2, 0x3F);
|
| 6689 |
tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
|
| 6690 |
tcg_gen_shr_i32(ret, arg1, t0); |
| 6691 |
tcg_gen_br(l2); |
| 6692 |
gen_set_label(l1); |
| 6693 |
tcg_gen_movi_i32(ret, 0);
|
| 6694 |
tcg_gen_br(l2); |
| 6695 |
tcg_temp_free_i32(t0); |
| 6696 |
} |
| 6697 |
GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu); |
| 6698 |
static always_inline void gen_op_evsrws (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
| 6699 |
{
|
| 6700 |
TCGv_i32 t0; |
| 6701 |
int l1, l2;
|
| 6702 |
|
| 6703 |
l1 = gen_new_label(); |
| 6704 |
l2 = gen_new_label(); |
| 6705 |
t0 = tcg_temp_local_new_i32(); |
| 6706 |
/* No error here: 6 bits are used */
|
| 6707 |
tcg_gen_andi_i32(t0, arg2, 0x3F);
|
| 6708 |
tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
|
| 6709 |
tcg_gen_sar_i32(ret, arg1, t0); |
| 6710 |
tcg_gen_br(l2); |
| 6711 |
gen_set_label(l1); |
| 6712 |
tcg_gen_movi_i32(ret, 0);
|
| 6713 |
tcg_gen_br(l2); |
| 6714 |
tcg_temp_free_i32(t0); |
| 6715 |
} |
| 6716 |
GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws); |
| 6717 |
static always_inline void gen_op_evslw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
| 6718 |
{
|
| 6719 |
TCGv_i32 t0; |
| 6720 |
int l1, l2;
|
| 6721 |
|
| 6722 |
l1 = gen_new_label(); |
| 6723 |
l2 = gen_new_label(); |
| 6724 |
t0 = tcg_temp_local_new_i32(); |
| 6725 |
/* No error here: 6 bits are used */
|
| 6726 |
tcg_gen_andi_i32(t0, arg2, 0x3F);
|
| 6727 |
tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
|
| 6728 |
tcg_gen_shl_i32(ret, arg1, t0); |
| 6729 |
tcg_gen_br(l2); |
| 6730 |
gen_set_label(l1); |
| 6731 |
tcg_gen_movi_i32(ret, 0);
|
| 6732 |
tcg_gen_br(l2); |
| 6733 |
tcg_temp_free_i32(t0); |
| 6734 |
} |
| 6735 |
GEN_SPEOP_ARITH2(evslw, gen_op_evslw); |
| 6736 |
static always_inline void gen_op_evrlw (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
| 6737 |
{
|
| 6738 |
TCGv_i32 t0 = tcg_temp_new_i32(); |
| 6739 |
tcg_gen_andi_i32(t0, arg2, 0x1F);
|
| 6740 |
tcg_gen_rotl_i32(ret, arg1, t0); |
| 6741 |
tcg_temp_free_i32(t0); |
| 6742 |
} |
| 6743 |
GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw); |
| 6744 |
static always_inline void gen_evmergehi (DisasContext *ctx) |
| 6745 |
{
|
| 6746 |
if (unlikely(!ctx->spe_enabled)) {
|
| 6747 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 6748 |
return;
|
| 6749 |
} |
| 6750 |
#if defined(TARGET_PPC64)
|
| 6751 |
TCGv t0 = tcg_temp_new(); |
| 6752 |
TCGv t1 = tcg_temp_new(); |
| 6753 |
tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
|
| 6754 |
tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
|
| 6755 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1); |
| 6756 |
tcg_temp_free(t0); |
| 6757 |
tcg_temp_free(t1); |
| 6758 |
#else
|
| 6759 |
tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); |
| 6760 |
tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); |
| 6761 |
#endif
|
| 6762 |
} |
| 6763 |
GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32); |
| 6764 |
static always_inline void gen_op_evsubf (TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) |
| 6765 |
{
|
| 6766 |
tcg_gen_sub_i32(ret, arg2, arg1); |
| 6767 |
} |
| 6768 |
GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf); |
| 6769 |
|
| 6770 |
/* SPE arithmetic immediate */
|
| 6771 |
#if defined(TARGET_PPC64)
|
| 6772 |
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
|
| 6773 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6774 |
{ \
|
| 6775 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6776 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6777 |
return; \
|
| 6778 |
} \ |
| 6779 |
TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
| 6780 |
TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
| 6781 |
TCGv_i64 t2 = tcg_temp_local_new_i64(); \ |
| 6782 |
tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]); \ |
| 6783 |
tcg_op(t0, t0, rA(ctx->opcode)); \ |
| 6784 |
tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
|
| 6785 |
tcg_gen_trunc_i64_i32(t1, t2); \ |
| 6786 |
tcg_temp_free_i64(t2); \ |
| 6787 |
tcg_op(t1, t1, rA(ctx->opcode)); \ |
| 6788 |
tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1); \ |
| 6789 |
tcg_temp_free_i32(t0); \ |
| 6790 |
tcg_temp_free_i32(t1); \ |
| 6791 |
} |
| 6792 |
#else
|
| 6793 |
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op) \
|
| 6794 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6795 |
{ \
|
| 6796 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6797 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6798 |
return; \
|
| 6799 |
} \ |
| 6800 |
tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], \ |
| 6801 |
rA(ctx->opcode)); \ |
| 6802 |
tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)], \ |
| 6803 |
rA(ctx->opcode)); \ |
| 6804 |
} |
| 6805 |
#endif
|
| 6806 |
GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32); |
| 6807 |
GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32); |
| 6808 |
|
| 6809 |
/* SPE comparison */
|
| 6810 |
#if defined(TARGET_PPC64)
|
| 6811 |
#define GEN_SPEOP_COMP(name, tcg_cond) \
|
| 6812 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6813 |
{ \
|
| 6814 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6815 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6816 |
return; \
|
| 6817 |
} \ |
| 6818 |
int l1 = gen_new_label(); \
|
| 6819 |
int l2 = gen_new_label(); \
|
| 6820 |
int l3 = gen_new_label(); \
|
| 6821 |
int l4 = gen_new_label(); \
|
| 6822 |
TCGv_i32 t0 = tcg_temp_local_new_i32(); \ |
| 6823 |
TCGv_i32 t1 = tcg_temp_local_new_i32(); \ |
| 6824 |
TCGv_i64 t2 = tcg_temp_local_new_i64(); \ |
| 6825 |
tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
| 6826 |
tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]); \ |
| 6827 |
tcg_gen_brcond_i32(tcg_cond, t0, t1, l1); \ |
| 6828 |
tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0); \
|
| 6829 |
tcg_gen_br(l2); \ |
| 6830 |
gen_set_label(l1); \ |
| 6831 |
tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \ |
| 6832 |
CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \ |
| 6833 |
gen_set_label(l2); \ |
| 6834 |
tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32); \
|
| 6835 |
tcg_gen_trunc_i64_i32(t0, t2); \ |
| 6836 |
tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32); \
|
| 6837 |
tcg_gen_trunc_i64_i32(t1, t2); \ |
| 6838 |
tcg_temp_free_i64(t2); \ |
| 6839 |
tcg_gen_brcond_i32(tcg_cond, t0, t1, l3); \ |
| 6840 |
tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \ |
| 6841 |
~(CRF_CH | CRF_CH_AND_CL)); \ |
| 6842 |
tcg_gen_br(l4); \ |
| 6843 |
gen_set_label(l3); \ |
| 6844 |
tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \ |
| 6845 |
CRF_CH | CRF_CH_OR_CL); \ |
| 6846 |
gen_set_label(l4); \ |
| 6847 |
tcg_temp_free_i32(t0); \ |
| 6848 |
tcg_temp_free_i32(t1); \ |
| 6849 |
} |
| 6850 |
#else
|
| 6851 |
#define GEN_SPEOP_COMP(name, tcg_cond) \
|
| 6852 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 6853 |
{ \
|
| 6854 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 6855 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 6856 |
return; \
|
| 6857 |
} \ |
| 6858 |
int l1 = gen_new_label(); \
|
| 6859 |
int l2 = gen_new_label(); \
|
| 6860 |
int l3 = gen_new_label(); \
|
| 6861 |
int l4 = gen_new_label(); \
|
| 6862 |
\ |
| 6863 |
tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)], \ |
| 6864 |
cpu_gpr[rB(ctx->opcode)], l1); \ |
| 6865 |
tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0); \
|
| 6866 |
tcg_gen_br(l2); \ |
| 6867 |
gen_set_label(l1); \ |
| 6868 |
tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], \ |
| 6869 |
CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL); \ |
| 6870 |
gen_set_label(l2); \ |
| 6871 |
tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)], \ |
| 6872 |
cpu_gprh[rB(ctx->opcode)], l3); \ |
| 6873 |
tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \ |
| 6874 |
~(CRF_CH | CRF_CH_AND_CL)); \ |
| 6875 |
tcg_gen_br(l4); \ |
| 6876 |
gen_set_label(l3); \ |
| 6877 |
tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], \ |
| 6878 |
CRF_CH | CRF_CH_OR_CL); \ |
| 6879 |
gen_set_label(l4); \ |
| 6880 |
} |
| 6881 |
#endif
|
| 6882 |
GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU); |
| 6883 |
GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT); |
| 6884 |
GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU); |
| 6885 |
GEN_SPEOP_COMP(evcmplts, TCG_COND_LT); |
| 6886 |
GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ); |
| 6887 |
|
| 6888 |
/* SPE misc */
|
| 6889 |
static always_inline void gen_brinc (DisasContext *ctx) |
| 6890 |
{
|
| 6891 |
/* Note: brinc is usable even if SPE is disabled */
|
| 6892 |
gen_helper_brinc(cpu_gpr[rD(ctx->opcode)], |
| 6893 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 6894 |
} |
| 6895 |
static always_inline void gen_evmergelo (DisasContext *ctx) |
| 6896 |
{
|
| 6897 |
if (unlikely(!ctx->spe_enabled)) {
|
| 6898 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 6899 |
return;
|
| 6900 |
} |
| 6901 |
#if defined(TARGET_PPC64)
|
| 6902 |
TCGv t0 = tcg_temp_new(); |
| 6903 |
TCGv t1 = tcg_temp_new(); |
| 6904 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
|
| 6905 |
tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
|
| 6906 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1); |
| 6907 |
tcg_temp_free(t0); |
| 6908 |
tcg_temp_free(t1); |
| 6909 |
#else
|
| 6910 |
tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 6911 |
tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 6912 |
#endif
|
| 6913 |
} |
| 6914 |
static always_inline void gen_evmergehilo (DisasContext *ctx) |
| 6915 |
{
|
| 6916 |
if (unlikely(!ctx->spe_enabled)) {
|
| 6917 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 6918 |
return;
|
| 6919 |
} |
| 6920 |
#if defined(TARGET_PPC64)
|
| 6921 |
TCGv t0 = tcg_temp_new(); |
| 6922 |
TCGv t1 = tcg_temp_new(); |
| 6923 |
tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
|
| 6924 |
tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
|
| 6925 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1); |
| 6926 |
tcg_temp_free(t0); |
| 6927 |
tcg_temp_free(t1); |
| 6928 |
#else
|
| 6929 |
tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 6930 |
tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); |
| 6931 |
#endif
|
| 6932 |
} |
| 6933 |
static always_inline void gen_evmergelohi (DisasContext *ctx) |
| 6934 |
{
|
| 6935 |
if (unlikely(!ctx->spe_enabled)) {
|
| 6936 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 6937 |
return;
|
| 6938 |
} |
| 6939 |
#if defined(TARGET_PPC64)
|
| 6940 |
TCGv t0 = tcg_temp_new(); |
| 6941 |
TCGv t1 = tcg_temp_new(); |
| 6942 |
tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
|
| 6943 |
tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
|
| 6944 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1); |
| 6945 |
tcg_temp_free(t0); |
| 6946 |
tcg_temp_free(t1); |
| 6947 |
#else
|
| 6948 |
if (rD(ctx->opcode) == rA(ctx->opcode)) {
|
| 6949 |
TCGv_i32 tmp = tcg_temp_new_i32(); |
| 6950 |
tcg_gen_mov_i32(tmp, cpu_gpr[rA(ctx->opcode)]); |
| 6951 |
tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); |
| 6952 |
tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], tmp); |
| 6953 |
tcg_temp_free_i32(tmp); |
| 6954 |
} else {
|
| 6955 |
tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); |
| 6956 |
tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 6957 |
} |
| 6958 |
#endif
|
| 6959 |
} |
| 6960 |
static always_inline void gen_evsplati (DisasContext *ctx) |
| 6961 |
{
|
| 6962 |
uint64_t imm = ((int32_t)(rA(ctx->opcode) << 11)) >> 27; |
| 6963 |
|
| 6964 |
#if defined(TARGET_PPC64)
|
| 6965 |
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
|
| 6966 |
#else
|
| 6967 |
tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm); |
| 6968 |
tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm); |
| 6969 |
#endif
|
| 6970 |
} |
| 6971 |
static always_inline void gen_evsplatfi (DisasContext *ctx) |
| 6972 |
{
|
| 6973 |
uint64_t imm = rA(ctx->opcode) << 11;
|
| 6974 |
|
| 6975 |
#if defined(TARGET_PPC64)
|
| 6976 |
tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
|
| 6977 |
#else
|
| 6978 |
tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm); |
| 6979 |
tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm); |
| 6980 |
#endif
|
| 6981 |
} |
| 6982 |
|
| 6983 |
static always_inline void gen_evsel (DisasContext *ctx) |
| 6984 |
{
|
| 6985 |
int l1 = gen_new_label();
|
| 6986 |
int l2 = gen_new_label();
|
| 6987 |
int l3 = gen_new_label();
|
| 6988 |
int l4 = gen_new_label();
|
| 6989 |
TCGv_i32 t0 = tcg_temp_local_new_i32(); |
| 6990 |
#if defined(TARGET_PPC64)
|
| 6991 |
TCGv t1 = tcg_temp_local_new(); |
| 6992 |
TCGv t2 = tcg_temp_local_new(); |
| 6993 |
#endif
|
| 6994 |
tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3); |
| 6995 |
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
|
| 6996 |
#if defined(TARGET_PPC64)
|
| 6997 |
tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
|
| 6998 |
#else
|
| 6999 |
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]); |
| 7000 |
#endif
|
| 7001 |
tcg_gen_br(l2); |
| 7002 |
gen_set_label(l1); |
| 7003 |
#if defined(TARGET_PPC64)
|
| 7004 |
tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
|
| 7005 |
#else
|
| 7006 |
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]); |
| 7007 |
#endif
|
| 7008 |
gen_set_label(l2); |
| 7009 |
tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2); |
| 7010 |
tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
|
| 7011 |
#if defined(TARGET_PPC64)
|
| 7012 |
tcg_gen_andi_tl(t2, cpu_gpr[rA(ctx->opcode)], 0x00000000FFFFFFFFULL);
|
| 7013 |
#else
|
| 7014 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); |
| 7015 |
#endif
|
| 7016 |
tcg_gen_br(l4); |
| 7017 |
gen_set_label(l3); |
| 7018 |
#if defined(TARGET_PPC64)
|
| 7019 |
tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFULL);
|
| 7020 |
#else
|
| 7021 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); |
| 7022 |
#endif
|
| 7023 |
gen_set_label(l4); |
| 7024 |
tcg_temp_free_i32(t0); |
| 7025 |
#if defined(TARGET_PPC64)
|
| 7026 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2); |
| 7027 |
tcg_temp_free(t1); |
| 7028 |
tcg_temp_free(t2); |
| 7029 |
#endif
|
| 7030 |
} |
| 7031 |
|
| 7032 |
static void gen_evsel0(DisasContext *ctx) |
| 7033 |
{
|
| 7034 |
gen_evsel(ctx); |
| 7035 |
} |
| 7036 |
|
| 7037 |
static void gen_evsel1(DisasContext *ctx) |
| 7038 |
{
|
| 7039 |
gen_evsel(ctx); |
| 7040 |
} |
| 7041 |
|
| 7042 |
static void gen_evsel2(DisasContext *ctx) |
| 7043 |
{
|
| 7044 |
gen_evsel(ctx); |
| 7045 |
} |
| 7046 |
|
| 7047 |
static void gen_evsel3(DisasContext *ctx) |
| 7048 |
{
|
| 7049 |
gen_evsel(ctx); |
| 7050 |
} |
| 7051 |
|
| 7052 |
GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); //// |
| 7053 |
GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE); |
| 7054 |
GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); //// |
| 7055 |
GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE); |
| 7056 |
GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); //// |
| 7057 |
GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); //// |
| 7058 |
GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); //// |
| 7059 |
GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); // |
| 7060 |
GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); //// |
| 7061 |
GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); //// |
| 7062 |
GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); //// |
| 7063 |
GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); //// |
| 7064 |
GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); //// |
| 7065 |
GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); //// |
| 7066 |
GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); //// |
| 7067 |
GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE); |
| 7068 |
GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); //// |
| 7069 |
GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE); |
| 7070 |
GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); // |
| 7071 |
GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE); |
| 7072 |
GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); //// |
| 7073 |
GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); //// |
| 7074 |
GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); //// |
| 7075 |
GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); //// |
| 7076 |
GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); //// |
| 7077 |
|
| 7078 |
/* SPE load and stores */
|
| 7079 |
static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, TCGv EA, int sh) |
| 7080 |
{
|
| 7081 |
target_ulong uimm = rB(ctx->opcode); |
| 7082 |
|
| 7083 |
if (rA(ctx->opcode) == 0) { |
| 7084 |
tcg_gen_movi_tl(EA, uimm << sh); |
| 7085 |
} else {
|
| 7086 |
tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh); |
| 7087 |
#if defined(TARGET_PPC64)
|
| 7088 |
if (!ctx->sf_mode) {
|
| 7089 |
tcg_gen_ext32u_tl(EA, EA); |
| 7090 |
} |
| 7091 |
#endif
|
| 7092 |
} |
| 7093 |
} |
| 7094 |
|
| 7095 |
static always_inline void gen_op_evldd(DisasContext *ctx, TCGv addr) |
| 7096 |
{
|
| 7097 |
#if defined(TARGET_PPC64)
|
| 7098 |
gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
| 7099 |
#else
|
| 7100 |
TCGv_i64 t0 = tcg_temp_new_i64(); |
| 7101 |
gen_qemu_ld64(ctx, t0, addr); |
| 7102 |
tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0); |
| 7103 |
tcg_gen_shri_i64(t0, t0, 32);
|
| 7104 |
tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0); |
| 7105 |
tcg_temp_free_i64(t0); |
| 7106 |
#endif
|
| 7107 |
} |
| 7108 |
|
| 7109 |
static always_inline void gen_op_evldw(DisasContext *ctx, TCGv addr) |
| 7110 |
{
|
| 7111 |
#if defined(TARGET_PPC64)
|
| 7112 |
TCGv t0 = tcg_temp_new(); |
| 7113 |
gen_qemu_ld32u(ctx, t0, addr); |
| 7114 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
| 7115 |
gen_addr_add(ctx, addr, addr, 4);
|
| 7116 |
gen_qemu_ld32u(ctx, t0, addr); |
| 7117 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7118 |
tcg_temp_free(t0); |
| 7119 |
#else
|
| 7120 |
gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr); |
| 7121 |
gen_addr_add(ctx, addr, addr, 4);
|
| 7122 |
gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
| 7123 |
#endif
|
| 7124 |
} |
| 7125 |
|
| 7126 |
static always_inline void gen_op_evldh(DisasContext *ctx, TCGv addr) |
| 7127 |
{
|
| 7128 |
TCGv t0 = tcg_temp_new(); |
| 7129 |
#if defined(TARGET_PPC64)
|
| 7130 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7131 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
|
| 7132 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7133 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7134 |
tcg_gen_shli_tl(t0, t0, 32);
|
| 7135 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7136 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7137 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7138 |
tcg_gen_shli_tl(t0, t0, 16);
|
| 7139 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7140 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7141 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7142 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7143 |
#else
|
| 7144 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7145 |
tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
|
| 7146 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7147 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7148 |
tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0); |
| 7149 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7150 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7151 |
tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
|
| 7152 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7153 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7154 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7155 |
#endif
|
| 7156 |
tcg_temp_free(t0); |
| 7157 |
} |
| 7158 |
|
| 7159 |
static always_inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr) |
| 7160 |
{
|
| 7161 |
TCGv t0 = tcg_temp_new(); |
| 7162 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7163 |
#if defined(TARGET_PPC64)
|
| 7164 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
|
| 7165 |
tcg_gen_shli_tl(t0, t0, 16);
|
| 7166 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7167 |
#else
|
| 7168 |
tcg_gen_shli_tl(t0, t0, 16);
|
| 7169 |
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0); |
| 7170 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 7171 |
#endif
|
| 7172 |
tcg_temp_free(t0); |
| 7173 |
} |
| 7174 |
|
| 7175 |
static always_inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr) |
| 7176 |
{
|
| 7177 |
TCGv t0 = tcg_temp_new(); |
| 7178 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7179 |
#if defined(TARGET_PPC64)
|
| 7180 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
| 7181 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7182 |
#else
|
| 7183 |
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0); |
| 7184 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 7185 |
#endif
|
| 7186 |
tcg_temp_free(t0); |
| 7187 |
} |
| 7188 |
|
| 7189 |
static always_inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr) |
| 7190 |
{
|
| 7191 |
TCGv t0 = tcg_temp_new(); |
| 7192 |
gen_qemu_ld16s(ctx, t0, addr); |
| 7193 |
#if defined(TARGET_PPC64)
|
| 7194 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
| 7195 |
tcg_gen_ext32u_tl(t0, t0); |
| 7196 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7197 |
#else
|
| 7198 |
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0); |
| 7199 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 7200 |
#endif
|
| 7201 |
tcg_temp_free(t0); |
| 7202 |
} |
| 7203 |
|
| 7204 |
static always_inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr) |
| 7205 |
{
|
| 7206 |
TCGv t0 = tcg_temp_new(); |
| 7207 |
#if defined(TARGET_PPC64)
|
| 7208 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7209 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
|
| 7210 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7211 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7212 |
tcg_gen_shli_tl(t0, t0, 16);
|
| 7213 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7214 |
#else
|
| 7215 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7216 |
tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
|
| 7217 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7218 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7219 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
|
| 7220 |
#endif
|
| 7221 |
tcg_temp_free(t0); |
| 7222 |
} |
| 7223 |
|
| 7224 |
static always_inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr) |
| 7225 |
{
|
| 7226 |
#if defined(TARGET_PPC64)
|
| 7227 |
TCGv t0 = tcg_temp_new(); |
| 7228 |
gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
| 7229 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7230 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7231 |
tcg_gen_shli_tl(t0, t0, 32);
|
| 7232 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7233 |
tcg_temp_free(t0); |
| 7234 |
#else
|
| 7235 |
gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr); |
| 7236 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7237 |
gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
| 7238 |
#endif
|
| 7239 |
} |
| 7240 |
|
| 7241 |
static always_inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr) |
| 7242 |
{
|
| 7243 |
#if defined(TARGET_PPC64)
|
| 7244 |
TCGv t0 = tcg_temp_new(); |
| 7245 |
gen_qemu_ld16s(ctx, t0, addr); |
| 7246 |
tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 7247 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7248 |
gen_qemu_ld16s(ctx, t0, addr); |
| 7249 |
tcg_gen_shli_tl(t0, t0, 32);
|
| 7250 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7251 |
tcg_temp_free(t0); |
| 7252 |
#else
|
| 7253 |
gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr); |
| 7254 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7255 |
gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr); |
| 7256 |
#endif
|
| 7257 |
} |
| 7258 |
|
| 7259 |
static always_inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr) |
| 7260 |
{
|
| 7261 |
TCGv t0 = tcg_temp_new(); |
| 7262 |
gen_qemu_ld32u(ctx, t0, addr); |
| 7263 |
#if defined(TARGET_PPC64)
|
| 7264 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
|
| 7265 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7266 |
#else
|
| 7267 |
tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0); |
| 7268 |
tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); |
| 7269 |
#endif
|
| 7270 |
tcg_temp_free(t0); |
| 7271 |
} |
| 7272 |
|
| 7273 |
static always_inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr) |
| 7274 |
{
|
| 7275 |
TCGv t0 = tcg_temp_new(); |
| 7276 |
#if defined(TARGET_PPC64)
|
| 7277 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7278 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
|
| 7279 |
tcg_gen_shli_tl(t0, t0, 32);
|
| 7280 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7281 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7282 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7283 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7284 |
tcg_gen_shli_tl(t0, t0, 16);
|
| 7285 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0); |
| 7286 |
#else
|
| 7287 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7288 |
tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
|
| 7289 |
tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0); |
| 7290 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7291 |
gen_qemu_ld16u(ctx, t0, addr); |
| 7292 |
tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
|
| 7293 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0); |
| 7294 |
#endif
|
| 7295 |
tcg_temp_free(t0); |
| 7296 |
} |
| 7297 |
|
| 7298 |
static always_inline void gen_op_evstdd(DisasContext *ctx, TCGv addr) |
| 7299 |
{
|
| 7300 |
#if defined(TARGET_PPC64)
|
| 7301 |
gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
| 7302 |
#else
|
| 7303 |
TCGv_i64 t0 = tcg_temp_new_i64(); |
| 7304 |
tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]); |
| 7305 |
gen_qemu_st64(ctx, t0, addr); |
| 7306 |
tcg_temp_free_i64(t0); |
| 7307 |
#endif
|
| 7308 |
} |
| 7309 |
|
| 7310 |
static always_inline void gen_op_evstdw(DisasContext *ctx, TCGv addr) |
| 7311 |
{
|
| 7312 |
#if defined(TARGET_PPC64)
|
| 7313 |
TCGv t0 = tcg_temp_new(); |
| 7314 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
|
| 7315 |
gen_qemu_st32(ctx, t0, addr); |
| 7316 |
tcg_temp_free(t0); |
| 7317 |
#else
|
| 7318 |
gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr); |
| 7319 |
#endif
|
| 7320 |
gen_addr_add(ctx, addr, addr, 4);
|
| 7321 |
gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
| 7322 |
} |
| 7323 |
|
| 7324 |
static always_inline void gen_op_evstdh(DisasContext *ctx, TCGv addr) |
| 7325 |
{
|
| 7326 |
TCGv t0 = tcg_temp_new(); |
| 7327 |
#if defined(TARGET_PPC64)
|
| 7328 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
|
| 7329 |
#else
|
| 7330 |
tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
|
| 7331 |
#endif
|
| 7332 |
gen_qemu_st16(ctx, t0, addr); |
| 7333 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7334 |
#if defined(TARGET_PPC64)
|
| 7335 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
|
| 7336 |
gen_qemu_st16(ctx, t0, addr); |
| 7337 |
#else
|
| 7338 |
gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr); |
| 7339 |
#endif
|
| 7340 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7341 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
|
| 7342 |
gen_qemu_st16(ctx, t0, addr); |
| 7343 |
tcg_temp_free(t0); |
| 7344 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7345 |
gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
| 7346 |
} |
| 7347 |
|
| 7348 |
static always_inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr) |
| 7349 |
{
|
| 7350 |
TCGv t0 = tcg_temp_new(); |
| 7351 |
#if defined(TARGET_PPC64)
|
| 7352 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
|
| 7353 |
#else
|
| 7354 |
tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
|
| 7355 |
#endif
|
| 7356 |
gen_qemu_st16(ctx, t0, addr); |
| 7357 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7358 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
|
| 7359 |
gen_qemu_st16(ctx, t0, addr); |
| 7360 |
tcg_temp_free(t0); |
| 7361 |
} |
| 7362 |
|
| 7363 |
static always_inline void gen_op_evstwho(DisasContext *ctx, TCGv addr) |
| 7364 |
{
|
| 7365 |
#if defined(TARGET_PPC64)
|
| 7366 |
TCGv t0 = tcg_temp_new(); |
| 7367 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
|
| 7368 |
gen_qemu_st16(ctx, t0, addr); |
| 7369 |
tcg_temp_free(t0); |
| 7370 |
#else
|
| 7371 |
gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr); |
| 7372 |
#endif
|
| 7373 |
gen_addr_add(ctx, addr, addr, 2);
|
| 7374 |
gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
| 7375 |
} |
| 7376 |
|
| 7377 |
static always_inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr) |
| 7378 |
{
|
| 7379 |
#if defined(TARGET_PPC64)
|
| 7380 |
TCGv t0 = tcg_temp_new(); |
| 7381 |
tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
|
| 7382 |
gen_qemu_st32(ctx, t0, addr); |
| 7383 |
tcg_temp_free(t0); |
| 7384 |
#else
|
| 7385 |
gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr); |
| 7386 |
#endif
|
| 7387 |
} |
| 7388 |
|
| 7389 |
static always_inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr) |
| 7390 |
{
|
| 7391 |
gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr); |
| 7392 |
} |
| 7393 |
|
| 7394 |
#define GEN_SPEOP_LDST(name, opc2, sh) \
|
| 7395 |
static void glue(gen_, name)(DisasContext *ctx) \ |
| 7396 |
{ \
|
| 7397 |
TCGv t0; \ |
| 7398 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7399 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7400 |
return; \
|
| 7401 |
} \ |
| 7402 |
gen_set_access_type(ctx, ACCESS_INT); \ |
| 7403 |
t0 = tcg_temp_new(); \ |
| 7404 |
if (Rc(ctx->opcode)) { \
|
| 7405 |
gen_addr_spe_imm_index(ctx, t0, sh); \ |
| 7406 |
} else { \
|
| 7407 |
gen_addr_reg_index(ctx, t0); \ |
| 7408 |
} \ |
| 7409 |
gen_op_##name(ctx, t0); \ |
| 7410 |
tcg_temp_free(t0); \ |
| 7411 |
} |
| 7412 |
|
| 7413 |
GEN_SPEOP_LDST(evldd, 0x00, 3); |
| 7414 |
GEN_SPEOP_LDST(evldw, 0x01, 3); |
| 7415 |
GEN_SPEOP_LDST(evldh, 0x02, 3); |
| 7416 |
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1); |
| 7417 |
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1); |
| 7418 |
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1); |
| 7419 |
GEN_SPEOP_LDST(evlwhe, 0x08, 2); |
| 7420 |
GEN_SPEOP_LDST(evlwhou, 0x0A, 2); |
| 7421 |
GEN_SPEOP_LDST(evlwhos, 0x0B, 2); |
| 7422 |
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2); |
| 7423 |
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2); |
| 7424 |
|
| 7425 |
GEN_SPEOP_LDST(evstdd, 0x10, 3); |
| 7426 |
GEN_SPEOP_LDST(evstdw, 0x11, 3); |
| 7427 |
GEN_SPEOP_LDST(evstdh, 0x12, 3); |
| 7428 |
GEN_SPEOP_LDST(evstwhe, 0x18, 2); |
| 7429 |
GEN_SPEOP_LDST(evstwho, 0x1A, 2); |
| 7430 |
GEN_SPEOP_LDST(evstwwe, 0x1C, 2); |
| 7431 |
GEN_SPEOP_LDST(evstwwo, 0x1E, 2); |
| 7432 |
|
| 7433 |
/* Multiply and add - TODO */
|
| 7434 |
#if 0
|
| 7435 |
GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
|
| 7436 |
GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
|
| 7437 |
GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
|
| 7438 |
GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
|
| 7439 |
GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
|
| 7440 |
GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
|
| 7441 |
GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
|
| 7442 |
GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
|
| 7443 |
GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
|
| 7444 |
GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
|
| 7445 |
GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
|
| 7446 |
GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
|
| 7447 |
|
| 7448 |
GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
|
| 7449 |
GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
|
| 7450 |
GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
|
| 7451 |
GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
|
| 7452 |
GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
|
| 7453 |
GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
|
| 7454 |
GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
|
| 7455 |
GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
|
| 7456 |
GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
|
| 7457 |
GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
|
| 7458 |
GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
|
| 7459 |
GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
|
| 7460 |
GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
|
| 7461 |
GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
|
| 7462 |
|
| 7463 |
GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
|
| 7464 |
GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
|
| 7465 |
GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
|
| 7466 |
GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
|
| 7467 |
GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
|
| 7468 |
GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
|
| 7469 |
|
| 7470 |
GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
|
| 7471 |
GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
|
| 7472 |
GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
|
| 7473 |
GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
|
| 7474 |
GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
|
| 7475 |
GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
|
| 7476 |
GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
|
| 7477 |
GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
|
| 7478 |
GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
|
| 7479 |
GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
|
| 7480 |
GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
|
| 7481 |
GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
|
| 7482 |
|
| 7483 |
GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
|
| 7484 |
GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
|
| 7485 |
GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
|
| 7486 |
GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
|
| 7487 |
GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
|
| 7488 |
|
| 7489 |
GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
|
| 7490 |
GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
|
| 7491 |
GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
|
| 7492 |
GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
|
| 7493 |
GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
|
| 7494 |
GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
|
| 7495 |
GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
|
| 7496 |
GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
|
| 7497 |
GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
|
| 7498 |
GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
|
| 7499 |
GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
|
| 7500 |
GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
|
| 7501 |
|
| 7502 |
GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
|
| 7503 |
GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
|
| 7504 |
GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
|
| 7505 |
GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
|
| 7506 |
GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
|
| 7507 |
#endif
|
| 7508 |
|
| 7509 |
/*** SPE floating-point extension ***/
|
| 7510 |
#if defined(TARGET_PPC64)
|
| 7511 |
#define GEN_SPEFPUOP_CONV_32_32(name) \
|
| 7512 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7513 |
{ \
|
| 7514 |
TCGv_i32 t0; \ |
| 7515 |
TCGv t1; \ |
| 7516 |
t0 = tcg_temp_new_i32(); \ |
| 7517 |
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \ |
| 7518 |
gen_helper_##name(t0, t0); \ |
| 7519 |
t1 = tcg_temp_new(); \ |
| 7520 |
tcg_gen_extu_i32_tl(t1, t0); \ |
| 7521 |
tcg_temp_free_i32(t0); \ |
| 7522 |
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \ |
| 7523 |
0xFFFFFFFF00000000ULL); \
|
| 7524 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \ |
| 7525 |
tcg_temp_free(t1); \ |
| 7526 |
} |
| 7527 |
#define GEN_SPEFPUOP_CONV_32_64(name) \
|
| 7528 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7529 |
{ \
|
| 7530 |
TCGv_i32 t0; \ |
| 7531 |
TCGv t1; \ |
| 7532 |
t0 = tcg_temp_new_i32(); \ |
| 7533 |
gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \ |
| 7534 |
t1 = tcg_temp_new(); \ |
| 7535 |
tcg_gen_extu_i32_tl(t1, t0); \ |
| 7536 |
tcg_temp_free_i32(t0); \ |
| 7537 |
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \ |
| 7538 |
0xFFFFFFFF00000000ULL); \
|
| 7539 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1); \ |
| 7540 |
tcg_temp_free(t1); \ |
| 7541 |
} |
| 7542 |
#define GEN_SPEFPUOP_CONV_64_32(name) \
|
| 7543 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7544 |
{ \
|
| 7545 |
TCGv_i32 t0 = tcg_temp_new_i32(); \ |
| 7546 |
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]); \ |
| 7547 |
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \ |
| 7548 |
tcg_temp_free_i32(t0); \ |
| 7549 |
} |
| 7550 |
#define GEN_SPEFPUOP_CONV_64_64(name) \
|
| 7551 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7552 |
{ \
|
| 7553 |
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
| 7554 |
} |
| 7555 |
#define GEN_SPEFPUOP_ARITH2_32_32(name) \
|
| 7556 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7557 |
{ \
|
| 7558 |
TCGv_i32 t0, t1; \ |
| 7559 |
TCGv_i64 t2; \ |
| 7560 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7561 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7562 |
return; \
|
| 7563 |
} \ |
| 7564 |
t0 = tcg_temp_new_i32(); \ |
| 7565 |
t1 = tcg_temp_new_i32(); \ |
| 7566 |
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
| 7567 |
tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \ |
| 7568 |
gen_helper_##name(t0, t0, t1); \ |
| 7569 |
tcg_temp_free_i32(t1); \ |
| 7570 |
t2 = tcg_temp_new(); \ |
| 7571 |
tcg_gen_extu_i32_tl(t2, t0); \ |
| 7572 |
tcg_temp_free_i32(t0); \ |
| 7573 |
tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], \ |
| 7574 |
0xFFFFFFFF00000000ULL); \
|
| 7575 |
tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2); \ |
| 7576 |
tcg_temp_free(t2); \ |
| 7577 |
} |
| 7578 |
#define GEN_SPEFPUOP_ARITH2_64_64(name) \
|
| 7579 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7580 |
{ \
|
| 7581 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7582 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7583 |
return; \
|
| 7584 |
} \ |
| 7585 |
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], \ |
| 7586 |
cpu_gpr[rB(ctx->opcode)]); \ |
| 7587 |
} |
| 7588 |
#define GEN_SPEFPUOP_COMP_32(name) \
|
| 7589 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7590 |
{ \
|
| 7591 |
TCGv_i32 t0, t1; \ |
| 7592 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7593 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7594 |
return; \
|
| 7595 |
} \ |
| 7596 |
t0 = tcg_temp_new_i32(); \ |
| 7597 |
t1 = tcg_temp_new_i32(); \ |
| 7598 |
tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]); \ |
| 7599 |
tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]); \ |
| 7600 |
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \ |
| 7601 |
tcg_temp_free_i32(t0); \ |
| 7602 |
tcg_temp_free_i32(t1); \ |
| 7603 |
} |
| 7604 |
#define GEN_SPEFPUOP_COMP_64(name) \
|
| 7605 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7606 |
{ \
|
| 7607 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7608 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7609 |
return; \
|
| 7610 |
} \ |
| 7611 |
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ |
| 7612 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
| 7613 |
} |
| 7614 |
#else
|
| 7615 |
#define GEN_SPEFPUOP_CONV_32_32(name) \
|
| 7616 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7617 |
{ \
|
| 7618 |
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
| 7619 |
} |
| 7620 |
#define GEN_SPEFPUOP_CONV_32_64(name) \
|
| 7621 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7622 |
{ \
|
| 7623 |
TCGv_i64 t0 = tcg_temp_new_i64(); \ |
| 7624 |
gen_load_gpr64(t0, rB(ctx->opcode)); \ |
| 7625 |
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0); \ |
| 7626 |
tcg_temp_free_i64(t0); \ |
| 7627 |
} |
| 7628 |
#define GEN_SPEFPUOP_CONV_64_32(name) \
|
| 7629 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7630 |
{ \
|
| 7631 |
TCGv_i64 t0 = tcg_temp_new_i64(); \ |
| 7632 |
gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]); \ |
| 7633 |
gen_store_gpr64(rD(ctx->opcode), t0); \ |
| 7634 |
tcg_temp_free_i64(t0); \ |
| 7635 |
} |
| 7636 |
#define GEN_SPEFPUOP_CONV_64_64(name) \
|
| 7637 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7638 |
{ \
|
| 7639 |
TCGv_i64 t0 = tcg_temp_new_i64(); \ |
| 7640 |
gen_load_gpr64(t0, rB(ctx->opcode)); \ |
| 7641 |
gen_helper_##name(t0, t0); \ |
| 7642 |
gen_store_gpr64(rD(ctx->opcode), t0); \ |
| 7643 |
tcg_temp_free_i64(t0); \ |
| 7644 |
} |
| 7645 |
#define GEN_SPEFPUOP_ARITH2_32_32(name) \
|
| 7646 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7647 |
{ \
|
| 7648 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7649 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7650 |
return; \
|
| 7651 |
} \ |
| 7652 |
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], \ |
| 7653 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
| 7654 |
} |
| 7655 |
#define GEN_SPEFPUOP_ARITH2_64_64(name) \
|
| 7656 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7657 |
{ \
|
| 7658 |
TCGv_i64 t0, t1; \ |
| 7659 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7660 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7661 |
return; \
|
| 7662 |
} \ |
| 7663 |
t0 = tcg_temp_new_i64(); \ |
| 7664 |
t1 = tcg_temp_new_i64(); \ |
| 7665 |
gen_load_gpr64(t0, rA(ctx->opcode)); \ |
| 7666 |
gen_load_gpr64(t1, rB(ctx->opcode)); \ |
| 7667 |
gen_helper_##name(t0, t0, t1); \ |
| 7668 |
gen_store_gpr64(rD(ctx->opcode), t0); \ |
| 7669 |
tcg_temp_free_i64(t0); \ |
| 7670 |
tcg_temp_free_i64(t1); \ |
| 7671 |
} |
| 7672 |
#define GEN_SPEFPUOP_COMP_32(name) \
|
| 7673 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7674 |
{ \
|
| 7675 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7676 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7677 |
return; \
|
| 7678 |
} \ |
| 7679 |
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \ |
| 7680 |
cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); \ |
| 7681 |
} |
| 7682 |
#define GEN_SPEFPUOP_COMP_64(name) \
|
| 7683 |
static always_inline void gen_##name (DisasContext *ctx) \ |
| 7684 |
{ \
|
| 7685 |
TCGv_i64 t0, t1; \ |
| 7686 |
if (unlikely(!ctx->spe_enabled)) { \
|
| 7687 |
gen_exception(ctx, POWERPC_EXCP_APU); \ |
| 7688 |
return; \
|
| 7689 |
} \ |
| 7690 |
t0 = tcg_temp_new_i64(); \ |
| 7691 |
t1 = tcg_temp_new_i64(); \ |
| 7692 |
gen_load_gpr64(t0, rA(ctx->opcode)); \ |
| 7693 |
gen_load_gpr64(t1, rB(ctx->opcode)); \ |
| 7694 |
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1); \ |
| 7695 |
tcg_temp_free_i64(t0); \ |
| 7696 |
tcg_temp_free_i64(t1); \ |
| 7697 |
} |
| 7698 |
#endif
|
| 7699 |
|
| 7700 |
/* Single precision floating-point vectors operations */
|
| 7701 |
/* Arithmetic */
|
| 7702 |
GEN_SPEFPUOP_ARITH2_64_64(evfsadd); |
| 7703 |
GEN_SPEFPUOP_ARITH2_64_64(evfssub); |
| 7704 |
GEN_SPEFPUOP_ARITH2_64_64(evfsmul); |
| 7705 |
GEN_SPEFPUOP_ARITH2_64_64(evfsdiv); |
| 7706 |
static always_inline void gen_evfsabs (DisasContext *ctx) |
| 7707 |
{
|
| 7708 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7709 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7710 |
return;
|
| 7711 |
} |
| 7712 |
#if defined(TARGET_PPC64)
|
| 7713 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
|
| 7714 |
#else
|
| 7715 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
|
| 7716 |
tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
|
| 7717 |
#endif
|
| 7718 |
} |
| 7719 |
static always_inline void gen_evfsnabs (DisasContext *ctx) |
| 7720 |
{
|
| 7721 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7722 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7723 |
return;
|
| 7724 |
} |
| 7725 |
#if defined(TARGET_PPC64)
|
| 7726 |
tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
|
| 7727 |
#else
|
| 7728 |
tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
|
| 7729 |
tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
|
| 7730 |
#endif
|
| 7731 |
} |
| 7732 |
static always_inline void gen_evfsneg (DisasContext *ctx) |
| 7733 |
{
|
| 7734 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7735 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7736 |
return;
|
| 7737 |
} |
| 7738 |
#if defined(TARGET_PPC64)
|
| 7739 |
tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
|
| 7740 |
#else
|
| 7741 |
tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
|
| 7742 |
tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
|
| 7743 |
#endif
|
| 7744 |
} |
| 7745 |
|
| 7746 |
/* Conversion */
|
| 7747 |
GEN_SPEFPUOP_CONV_64_64(evfscfui); |
| 7748 |
GEN_SPEFPUOP_CONV_64_64(evfscfsi); |
| 7749 |
GEN_SPEFPUOP_CONV_64_64(evfscfuf); |
| 7750 |
GEN_SPEFPUOP_CONV_64_64(evfscfsf); |
| 7751 |
GEN_SPEFPUOP_CONV_64_64(evfsctui); |
| 7752 |
GEN_SPEFPUOP_CONV_64_64(evfsctsi); |
| 7753 |
GEN_SPEFPUOP_CONV_64_64(evfsctuf); |
| 7754 |
GEN_SPEFPUOP_CONV_64_64(evfsctsf); |
| 7755 |
GEN_SPEFPUOP_CONV_64_64(evfsctuiz); |
| 7756 |
GEN_SPEFPUOP_CONV_64_64(evfsctsiz); |
| 7757 |
|
| 7758 |
/* Comparison */
|
| 7759 |
GEN_SPEFPUOP_COMP_64(evfscmpgt); |
| 7760 |
GEN_SPEFPUOP_COMP_64(evfscmplt); |
| 7761 |
GEN_SPEFPUOP_COMP_64(evfscmpeq); |
| 7762 |
GEN_SPEFPUOP_COMP_64(evfststgt); |
| 7763 |
GEN_SPEFPUOP_COMP_64(evfststlt); |
| 7764 |
GEN_SPEFPUOP_COMP_64(evfststeq); |
| 7765 |
|
| 7766 |
/* Opcodes definitions */
|
| 7767 |
GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE); // |
| 7768 |
GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE); // |
| 7769 |
GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE); // |
| 7770 |
GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE); // |
| 7771 |
GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE); // |
| 7772 |
GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE); // |
| 7773 |
GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE); // |
| 7774 |
GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE); // |
| 7775 |
GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE); // |
| 7776 |
GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE); // |
| 7777 |
GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE); // |
| 7778 |
GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE); // |
| 7779 |
GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE); // |
| 7780 |
GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE); // |
| 7781 |
|
| 7782 |
/* Single precision floating-point operations */
|
| 7783 |
/* Arithmetic */
|
| 7784 |
GEN_SPEFPUOP_ARITH2_32_32(efsadd); |
| 7785 |
GEN_SPEFPUOP_ARITH2_32_32(efssub); |
| 7786 |
GEN_SPEFPUOP_ARITH2_32_32(efsmul); |
| 7787 |
GEN_SPEFPUOP_ARITH2_32_32(efsdiv); |
| 7788 |
static always_inline void gen_efsabs (DisasContext *ctx) |
| 7789 |
{
|
| 7790 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7791 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7792 |
return;
|
| 7793 |
} |
| 7794 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
|
| 7795 |
} |
| 7796 |
static always_inline void gen_efsnabs (DisasContext *ctx) |
| 7797 |
{
|
| 7798 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7799 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7800 |
return;
|
| 7801 |
} |
| 7802 |
tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
|
| 7803 |
} |
| 7804 |
static always_inline void gen_efsneg (DisasContext *ctx) |
| 7805 |
{
|
| 7806 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7807 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7808 |
return;
|
| 7809 |
} |
| 7810 |
tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
|
| 7811 |
} |
| 7812 |
|
| 7813 |
/* Conversion */
|
| 7814 |
GEN_SPEFPUOP_CONV_32_32(efscfui); |
| 7815 |
GEN_SPEFPUOP_CONV_32_32(efscfsi); |
| 7816 |
GEN_SPEFPUOP_CONV_32_32(efscfuf); |
| 7817 |
GEN_SPEFPUOP_CONV_32_32(efscfsf); |
| 7818 |
GEN_SPEFPUOP_CONV_32_32(efsctui); |
| 7819 |
GEN_SPEFPUOP_CONV_32_32(efsctsi); |
| 7820 |
GEN_SPEFPUOP_CONV_32_32(efsctuf); |
| 7821 |
GEN_SPEFPUOP_CONV_32_32(efsctsf); |
| 7822 |
GEN_SPEFPUOP_CONV_32_32(efsctuiz); |
| 7823 |
GEN_SPEFPUOP_CONV_32_32(efsctsiz); |
| 7824 |
GEN_SPEFPUOP_CONV_32_64(efscfd); |
| 7825 |
|
| 7826 |
/* Comparison */
|
| 7827 |
GEN_SPEFPUOP_COMP_32(efscmpgt); |
| 7828 |
GEN_SPEFPUOP_COMP_32(efscmplt); |
| 7829 |
GEN_SPEFPUOP_COMP_32(efscmpeq); |
| 7830 |
GEN_SPEFPUOP_COMP_32(efststgt); |
| 7831 |
GEN_SPEFPUOP_COMP_32(efststlt); |
| 7832 |
GEN_SPEFPUOP_COMP_32(efststeq); |
| 7833 |
|
| 7834 |
/* Opcodes definitions */
|
| 7835 |
GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE); // |
| 7836 |
GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE); // |
| 7837 |
GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE); // |
| 7838 |
GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE); // |
| 7839 |
GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE); // |
| 7840 |
GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE); // |
| 7841 |
GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE); // |
| 7842 |
GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE); // |
| 7843 |
GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE); // |
| 7844 |
GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE); // |
| 7845 |
GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE); // |
| 7846 |
GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE); // |
| 7847 |
GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE); // |
| 7848 |
GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE); // |
| 7849 |
|
| 7850 |
/* Double precision floating-point operations */
|
| 7851 |
/* Arithmetic */
|
| 7852 |
GEN_SPEFPUOP_ARITH2_64_64(efdadd); |
| 7853 |
GEN_SPEFPUOP_ARITH2_64_64(efdsub); |
| 7854 |
GEN_SPEFPUOP_ARITH2_64_64(efdmul); |
| 7855 |
GEN_SPEFPUOP_ARITH2_64_64(efddiv); |
| 7856 |
static always_inline void gen_efdabs (DisasContext *ctx) |
| 7857 |
{
|
| 7858 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7859 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7860 |
return;
|
| 7861 |
} |
| 7862 |
#if defined(TARGET_PPC64)
|
| 7863 |
tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
|
| 7864 |
#else
|
| 7865 |
tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
|
| 7866 |
#endif
|
| 7867 |
} |
| 7868 |
static always_inline void gen_efdnabs (DisasContext *ctx) |
| 7869 |
{
|
| 7870 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7871 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7872 |
return;
|
| 7873 |
} |
| 7874 |
#if defined(TARGET_PPC64)
|
| 7875 |
tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
|
| 7876 |
#else
|
| 7877 |
tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
|
| 7878 |
#endif
|
| 7879 |
} |
| 7880 |
static always_inline void gen_efdneg (DisasContext *ctx) |
| 7881 |
{
|
| 7882 |
if (unlikely(!ctx->spe_enabled)) {
|
| 7883 |
gen_exception(ctx, POWERPC_EXCP_APU); |
| 7884 |
return;
|
| 7885 |
} |
| 7886 |
#if defined(TARGET_PPC64)
|
| 7887 |
tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
|
| 7888 |
#else
|
| 7889 |
tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
|
| 7890 |
#endif
|
| 7891 |
} |
| 7892 |
|
| 7893 |
/* Conversion */
|
| 7894 |
GEN_SPEFPUOP_CONV_64_32(efdcfui); |
| 7895 |
GEN_SPEFPUOP_CONV_64_32(efdcfsi); |
| 7896 |
GEN_SPEFPUOP_CONV_64_32(efdcfuf); |
| 7897 |
GEN_SPEFPUOP_CONV_64_32(efdcfsf); |
| 7898 |
GEN_SPEFPUOP_CONV_32_64(efdctui); |
| 7899 |
GEN_SPEFPUOP_CONV_32_64(efdctsi); |
| 7900 |
GEN_SPEFPUOP_CONV_32_64(efdctuf); |
| 7901 |
GEN_SPEFPUOP_CONV_32_64(efdctsf); |
| 7902 |
GEN_SPEFPUOP_CONV_32_64(efdctuiz); |
| 7903 |
GEN_SPEFPUOP_CONV_32_64(efdctsiz); |
| 7904 |
GEN_SPEFPUOP_CONV_64_32(efdcfs); |
| 7905 |
GEN_SPEFPUOP_CONV_64_64(efdcfuid); |
| 7906 |
GEN_SPEFPUOP_CONV_64_64(efdcfsid); |
| 7907 |
GEN_SPEFPUOP_CONV_64_64(efdctuidz); |
| 7908 |
GEN_SPEFPUOP_CONV_64_64(efdctsidz); |
| 7909 |
|
| 7910 |
/* Comparison */
|
| 7911 |
GEN_SPEFPUOP_COMP_64(efdcmpgt); |
| 7912 |
GEN_SPEFPUOP_COMP_64(efdcmplt); |
| 7913 |
GEN_SPEFPUOP_COMP_64(efdcmpeq); |
| 7914 |
GEN_SPEFPUOP_COMP_64(efdtstgt); |
| 7915 |
GEN_SPEFPUOP_COMP_64(efdtstlt); |
| 7916 |
GEN_SPEFPUOP_COMP_64(efdtsteq); |
| 7917 |
|
| 7918 |
/* Opcodes definitions */
|
| 7919 |
GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE); // |
| 7920 |
GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE); // |
| 7921 |
GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); // |
| 7922 |
GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); // |
| 7923 |
GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE); // |
| 7924 |
GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE); // |
| 7925 |
GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE); // |
| 7926 |
GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE); // |
| 7927 |
GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE); // |
| 7928 |
GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE); // |
| 7929 |
GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE); // |
| 7930 |
GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE); // |
| 7931 |
GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE); // |
| 7932 |
GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE); // |
| 7933 |
GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE); // |
| 7934 |
GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE); // |
| 7935 |
|
| 7936 |
static opcode_t opcodes[] = {
|
| 7937 |
GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE), |
| 7938 |
GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER), |
| 7939 |
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER), |
| 7940 |
GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER), |
| 7941 |
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER), |
| 7942 |
GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL), |
| 7943 |
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7944 |
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7945 |
GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7946 |
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7947 |
GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER), |
| 7948 |
GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER), |
| 7949 |
GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER), |
| 7950 |
GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER), |
| 7951 |
GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7952 |
#if defined(TARGET_PPC64)
|
| 7953 |
GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B), |
| 7954 |
#endif
|
| 7955 |
GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER), |
| 7956 |
GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER), |
| 7957 |
GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7958 |
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7959 |
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7960 |
GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER), |
| 7961 |
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER), |
| 7962 |
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER), |
| 7963 |
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7964 |
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7965 |
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7966 |
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7967 |
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB), |
| 7968 |
#if defined(TARGET_PPC64)
|
| 7969 |
GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B), |
| 7970 |
#endif
|
| 7971 |
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7972 |
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7973 |
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 7974 |
GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER), |
| 7975 |
GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER), |
| 7976 |
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER), |
| 7977 |
GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER), |
| 7978 |
#if defined(TARGET_PPC64)
|
| 7979 |
GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B), |
| 7980 |
GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B), |
| 7981 |
GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B), |
| 7982 |
GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B), |
| 7983 |
GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B), |
| 7984 |
#endif
|
| 7985 |
GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES), |
| 7986 |
GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT), |
| 7987 |
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT), |
| 7988 |
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT), |
| 7989 |
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT), |
| 7990 |
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT), |
| 7991 |
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT), |
| 7992 |
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT), |
| 7993 |
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT), |
| 7994 |
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT), |
| 7995 |
GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00010000, PPC_FLOAT), |
| 7996 |
GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT), |
| 7997 |
#if defined(TARGET_PPC64)
|
| 7998 |
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B), |
| 7999 |
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX), |
| 8000 |
GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B), |
| 8001 |
#endif
|
| 8002 |
GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 8003 |
GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER), |
| 8004 |
GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING), |
| 8005 |
GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING), |
| 8006 |
GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING), |
| 8007 |
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING), |
| 8008 |
GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO), |
| 8009 |
GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM), |
| 8010 |
GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES), |
| 8011 |
GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES), |
| 8012 |
#if defined(TARGET_PPC64)
|
| 8013 |
GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B), |
| 8014 |
GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B), |
| 8015 |
#endif
|
| 8016 |
GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC), |
| 8017 |
GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT), |
| 8018 |
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW), |
| 8019 |
GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW), |
| 8020 |
GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW), |
| 8021 |
GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW), |
| 8022 |
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER), |
| 8023 |
GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW), |
| 8024 |
#if defined(TARGET_PPC64)
|
| 8025 |
GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B), |
| 8026 |
GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H), |
| 8027 |
#endif
|
| 8028 |
GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW), |
| 8029 |
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW), |
| 8030 |
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW), |
| 8031 |
#if defined(TARGET_PPC64)
|
| 8032 |
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B), |
| 8033 |
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B), |
| 8034 |
#endif
|
| 8035 |
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC), |
| 8036 |
GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC), |
| 8037 |
GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC), |
| 8038 |
GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC), |
| 8039 |
GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB), |
| 8040 |
GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC), |
| 8041 |
#if defined(TARGET_PPC64)
|
| 8042 |
GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B), |
| 8043 |
#endif
|
| 8044 |
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC), |
| 8045 |
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC), |
| 8046 |
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE), |
| 8047 |
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE), |
| 8048 |
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE), |
| 8049 |
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE), |
| 8050 |
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE), |
| 8051 |
GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ), |
| 8052 |
GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT), |
| 8053 |
GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC), |
| 8054 |
GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC), |
| 8055 |
GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC), |
| 8056 |
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI), |
| 8057 |
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA), |
| 8058 |
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT), |
| 8059 |
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT), |
| 8060 |
GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT), |
| 8061 |
GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT), |
| 8062 |
#if defined(TARGET_PPC64)
|
| 8063 |
GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B), |
| 8064 |
GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, |
| 8065 |
PPC_SEGMENT_64B), |
| 8066 |
GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B), |
| 8067 |
GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, |
| 8068 |
PPC_SEGMENT_64B), |
| 8069 |
GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x00000000, PPC_SEGMENT_64B), |
| 8070 |
#endif
|
| 8071 |
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA), |
| 8072 |
GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE), |
| 8073 |
GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE), |
| 8074 |
GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC), |
| 8075 |
#if defined(TARGET_PPC64)
|
| 8076 |
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI), |
| 8077 |
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI), |
| 8078 |
#endif
|
| 8079 |
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN), |
| 8080 |
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN), |
| 8081 |
GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR), |
| 8082 |
GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR), |
| 8083 |
GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR), |
| 8084 |
GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR), |
| 8085 |
GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR), |
| 8086 |
GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR), |
| 8087 |
GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR), |
| 8088 |
GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR), |
| 8089 |
GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR), |
| 8090 |
GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR), |
| 8091 |
GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR), |
| 8092 |
GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR), |
| 8093 |
GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR), |
| 8094 |
GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR), |
| 8095 |
GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR), |
| 8096 |
GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR), |
| 8097 |
GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR), |
| 8098 |
GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR), |
| 8099 |
GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR), |
| 8100 |
GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR), |
| 8101 |
GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR), |
| 8102 |
GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR), |
| 8103 |
GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR), |
| 8104 |
GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR), |
| 8105 |
GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR), |
| 8106 |
GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR), |
| 8107 |
GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR), |
| 8108 |
GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR), |
| 8109 |
GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR), |
| 8110 |
GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR), |
| 8111 |
GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR), |
| 8112 |
GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR), |
| 8113 |
GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR), |
| 8114 |
GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR), |
| 8115 |
GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC), |
| 8116 |
GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC), |
| 8117 |
GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC), |
| 8118 |
GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB), |
| 8119 |
GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB), |
| 8120 |
GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB), |
| 8121 |
GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB), |
| 8122 |
GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER), |
| 8123 |
GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER), |
| 8124 |
GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER), |
| 8125 |
GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER), |
| 8126 |
GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER), |
| 8127 |
GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER), |
| 8128 |
GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2), |
| 8129 |
GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2), |
| 8130 |
GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2), |
| 8131 |
GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2), |
| 8132 |
GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2), |
| 8133 |
GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2), |
| 8134 |
GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2), |
| 8135 |
GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2), |
| 8136 |
GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI), |
| 8137 |
GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA), |
| 8138 |
GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR), |
| 8139 |
GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR), |
| 8140 |
GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX), |
| 8141 |
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX), |
| 8142 |
GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX), |
| 8143 |
GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX), |
| 8144 |
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON), |
| 8145 |
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON), |
| 8146 |
GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT), |
| 8147 |
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON), |
| 8148 |
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON), |
| 8149 |
GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP), |
| 8150 |
GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE), |
| 8151 |
GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI), |
| 8152 |
GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI), |
| 8153 |
GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB), |
| 8154 |
GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB), |
| 8155 |
GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB), |
| 8156 |
GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE), |
| 8157 |
GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE), |
| 8158 |
GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE), |
| 8159 |
GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE), |
| 8160 |
GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE), |
| 8161 |
GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC), |
| 8162 |
GEN_HANDLER(mbar, 0x1F, 0x16, 0x1a, 0x001FF801, PPC_BOOKE), |
| 8163 |
GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE), |
| 8164 |
GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE), |
| 8165 |
GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC), |
| 8166 |
GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC), |
| 8167 |
GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC), |
| 8168 |
GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC), |
| 8169 |
GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC), |
| 8170 |
GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC), |
| 8171 |
GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE), |
| 8172 |
GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE), |
| 8173 |
GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE), |
| 8174 |
GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE), |
| 8175 |
|
| 8176 |
#undef GEN_INT_ARITH_ADD
|
| 8177 |
#undef GEN_INT_ARITH_ADD_CONST
|
| 8178 |
#define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov) \
|
| 8179 |
GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER), |
| 8180 |
#define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val, \
|
| 8181 |
add_ca, compute_ca, compute_ov) \ |
| 8182 |
GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER), |
| 8183 |
GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0) |
| 8184 |
GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1) |
| 8185 |
GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0) |
| 8186 |
GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1) |
| 8187 |
GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0) |
| 8188 |
GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1) |
| 8189 |
GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0) |
| 8190 |
GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1) |
| 8191 |
GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0) |
| 8192 |
GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1) |
| 8193 |
|
| 8194 |
#undef GEN_INT_ARITH_DIVW
|
| 8195 |
#define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov) \
|
| 8196 |
GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER) |
| 8197 |
GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0), |
| 8198 |
GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1), |
| 8199 |
GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0), |
| 8200 |
GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1), |
| 8201 |
|
| 8202 |
#if defined(TARGET_PPC64)
|
| 8203 |
#undef GEN_INT_ARITH_DIVD
|
| 8204 |
#define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov) \
|
| 8205 |
GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) |
| 8206 |
GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0), |
| 8207 |
GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1), |
| 8208 |
GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0), |
| 8209 |
GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1), |
| 8210 |
|
| 8211 |
#undef GEN_INT_ARITH_MUL_HELPER
|
| 8212 |
#define GEN_INT_ARITH_MUL_HELPER(name, opc3) \
|
| 8213 |
GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B) |
| 8214 |
GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
|
| 8215 |
GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
|
| 8216 |
GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
|
| 8217 |
#endif
|
| 8218 |
|
| 8219 |
#undef GEN_INT_ARITH_SUBF
|
| 8220 |
#undef GEN_INT_ARITH_SUBF_CONST
|
| 8221 |
#define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov) \
|
| 8222 |
GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER), |
| 8223 |
#define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val, \
|
| 8224 |
add_ca, compute_ca, compute_ov) \ |
| 8225 |
GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER), |
| 8226 |
GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0) |
| 8227 |
GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1) |
| 8228 |
GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0) |
| 8229 |
GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1) |
| 8230 |
GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0) |
| 8231 |
GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1) |
| 8232 |
GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0) |
| 8233 |
GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1) |
| 8234 |
GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0) |
| 8235 |
GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1) |
| 8236 |
|
| 8237 |
#undef GEN_LOGICAL1
|
| 8238 |
#undef GEN_LOGICAL2
|
| 8239 |
#define GEN_LOGICAL2(name, tcg_op, opc, type) \
|
| 8240 |
GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type) |
| 8241 |
#define GEN_LOGICAL1(name, tcg_op, opc, type) \
|
| 8242 |
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) |
| 8243 |
GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
|
| 8244 |
GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
|
| 8245 |
GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
|
| 8246 |
GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
|
| 8247 |
GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
|
| 8248 |
GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
|
| 8249 |
GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
|
| 8250 |
GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
|
| 8251 |
#if defined(TARGET_PPC64)
|
| 8252 |
GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
|
| 8253 |
#endif
|
| 8254 |
|
| 8255 |
#if defined(TARGET_PPC64)
|
| 8256 |
#undef GEN_PPC64_R2
|
| 8257 |
#undef GEN_PPC64_R4
|
| 8258 |
#define GEN_PPC64_R2(name, opc1, opc2) \
|
| 8259 |
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\ |
| 8260 |
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
| 8261 |
PPC_64B) |
| 8262 |
#define GEN_PPC64_R4(name, opc1, opc2) \
|
| 8263 |
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\ |
| 8264 |
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \ |
| 8265 |
PPC_64B), \ |
| 8266 |
GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
| 8267 |
PPC_64B), \ |
| 8268 |
GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \ |
| 8269 |
PPC_64B) |
| 8270 |
GEN_PPC64_R4(rldicl, 0x1E, 0x00), |
| 8271 |
GEN_PPC64_R4(rldicr, 0x1E, 0x02), |
| 8272 |
GEN_PPC64_R4(rldic, 0x1E, 0x04), |
| 8273 |
GEN_PPC64_R2(rldcl, 0x1E, 0x08), |
| 8274 |
GEN_PPC64_R2(rldcr, 0x1E, 0x09), |
| 8275 |
GEN_PPC64_R4(rldimi, 0x1E, 0x06), |
| 8276 |
#endif
|
| 8277 |
|
| 8278 |
#undef _GEN_FLOAT_ACB
|
| 8279 |
#undef GEN_FLOAT_ACB
|
| 8280 |
#undef _GEN_FLOAT_AB
|
| 8281 |
#undef GEN_FLOAT_AB
|
| 8282 |
#undef _GEN_FLOAT_AC
|
| 8283 |
#undef GEN_FLOAT_AC
|
| 8284 |
#undef GEN_FLOAT_B
|
| 8285 |
#undef GEN_FLOAT_BS
|
| 8286 |
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
|
| 8287 |
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) |
| 8288 |
#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
|
| 8289 |
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type), \ |
| 8290 |
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type) |
| 8291 |
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
| 8292 |
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) |
| 8293 |
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
|
| 8294 |
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type), \ |
| 8295 |
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type) |
| 8296 |
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
| 8297 |
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) |
| 8298 |
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
|
| 8299 |
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type), \ |
| 8300 |
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type) |
| 8301 |
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
|
| 8302 |
GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) |
| 8303 |
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
|
| 8304 |
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) |
| 8305 |
|
| 8306 |
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT), |
| 8307 |
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT), |
| 8308 |
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT), |
| 8309 |
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT), |
| 8310 |
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES), |
| 8311 |
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE), |
| 8312 |
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL), |
| 8313 |
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT), |
| 8314 |
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT), |
| 8315 |
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT), |
| 8316 |
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT), |
| 8317 |
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT), |
| 8318 |
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT), |
| 8319 |
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT), |
| 8320 |
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT), |
| 8321 |
#if defined(TARGET_PPC64)
|
| 8322 |
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B), |
| 8323 |
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B), |
| 8324 |
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B), |
| 8325 |
#endif
|
| 8326 |
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT), |
| 8327 |
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT), |
| 8328 |
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT), |
| 8329 |
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT), |
| 8330 |
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT), |
| 8331 |
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT), |
| 8332 |
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT), |
| 8333 |
|
| 8334 |
#undef GEN_LD
|
| 8335 |
#undef GEN_LDU
|
| 8336 |
#undef GEN_LDUX
|
| 8337 |
#undef GEN_LDX
|
| 8338 |
#undef GEN_LDS
|
| 8339 |
#define GEN_LD(name, ldop, opc, type) \
|
| 8340 |
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type), |
| 8341 |
#define GEN_LDU(name, ldop, opc, type) \
|
| 8342 |
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type), |
| 8343 |
#define GEN_LDUX(name, ldop, opc2, opc3, type) \
|
| 8344 |
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type), |
| 8345 |
#define GEN_LDX(name, ldop, opc2, opc3, type) \
|
| 8346 |
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type), |
| 8347 |
#define GEN_LDS(name, ldop, op, type) \
|
| 8348 |
GEN_LD(name, ldop, op | 0x20, type) \
|
| 8349 |
GEN_LDU(name, ldop, op | 0x21, type) \
|
| 8350 |
GEN_LDUX(name, ldop, 0x17, op | 0x01, type) \ |
| 8351 |
GEN_LDX(name, ldop, 0x17, op | 0x00, type) |
| 8352 |
|
| 8353 |
GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
|
| 8354 |
GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
|
| 8355 |
GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
|
| 8356 |
GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
|
| 8357 |
#if defined(TARGET_PPC64)
|
| 8358 |
GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B) |
| 8359 |
GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B) |
| 8360 |
GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B) |
| 8361 |
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B) |
| 8362 |
#endif
|
| 8363 |
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER) |
| 8364 |
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER) |
| 8365 |
|
| 8366 |
#undef GEN_ST
|
| 8367 |
#undef GEN_STU
|
| 8368 |
#undef GEN_STUX
|
| 8369 |
#undef GEN_STX
|
| 8370 |
#undef GEN_STS
|
| 8371 |
#define GEN_ST(name, stop, opc, type) \
|
| 8372 |
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type), |
| 8373 |
#define GEN_STU(name, stop, opc, type) \
|
| 8374 |
GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type), |
| 8375 |
#define GEN_STUX(name, stop, opc2, opc3, type) \
|
| 8376 |
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type), |
| 8377 |
#define GEN_STX(name, stop, opc2, opc3, type) \
|
| 8378 |
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type), |
| 8379 |
#define GEN_STS(name, stop, op, type) \
|
| 8380 |
GEN_ST(name, stop, op | 0x20, type) \
|
| 8381 |
GEN_STU(name, stop, op | 0x21, type) \
|
| 8382 |
GEN_STUX(name, stop, 0x17, op | 0x01, type) \ |
| 8383 |
GEN_STX(name, stop, 0x17, op | 0x00, type) |
| 8384 |
|
| 8385 |
GEN_STS(stb, st8, 0x06, PPC_INTEGER)
|
| 8386 |
GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
|
| 8387 |
GEN_STS(stw, st32, 0x04, PPC_INTEGER)
|
| 8388 |
#if defined(TARGET_PPC64)
|
| 8389 |
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B) |
| 8390 |
GEN_STX(std, st64, 0x15, 0x04, PPC_64B) |
| 8391 |
#endif
|
| 8392 |
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER) |
| 8393 |
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER) |
| 8394 |
|
| 8395 |
#undef GEN_LDF
|
| 8396 |
#undef GEN_LDUF
|
| 8397 |
#undef GEN_LDUXF
|
| 8398 |
#undef GEN_LDXF
|
| 8399 |
#undef GEN_LDFS
|
| 8400 |
#define GEN_LDF(name, ldop, opc, type) \
|
| 8401 |
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type), |
| 8402 |
#define GEN_LDUF(name, ldop, opc, type) \
|
| 8403 |
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type), |
| 8404 |
#define GEN_LDUXF(name, ldop, opc, type) \
|
| 8405 |
GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type), |
| 8406 |
#define GEN_LDXF(name, ldop, opc2, opc3, type) \
|
| 8407 |
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type), |
| 8408 |
#define GEN_LDFS(name, ldop, op, type) \
|
| 8409 |
GEN_LDF(name, ldop, op | 0x20, type) \
|
| 8410 |
GEN_LDUF(name, ldop, op | 0x21, type) \
|
| 8411 |
GEN_LDUXF(name, ldop, op | 0x01, type) \
|
| 8412 |
GEN_LDXF(name, ldop, 0x17, op | 0x00, type) |
| 8413 |
|
| 8414 |
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
|
| 8415 |
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
|
| 8416 |
|
| 8417 |
#undef GEN_STF
|
| 8418 |
#undef GEN_STUF
|
| 8419 |
#undef GEN_STUXF
|
| 8420 |
#undef GEN_STXF
|
| 8421 |
#undef GEN_STFS
|
| 8422 |
#define GEN_STF(name, stop, opc, type) \
|
| 8423 |
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type), |
| 8424 |
#define GEN_STUF(name, stop, opc, type) \
|
| 8425 |
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type), |
| 8426 |
#define GEN_STUXF(name, stop, opc, type) \
|
| 8427 |
GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type), |
| 8428 |
#define GEN_STXF(name, stop, opc2, opc3, type) \
|
| 8429 |
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type), |
| 8430 |
#define GEN_STFS(name, stop, op, type) \
|
| 8431 |
GEN_STF(name, stop, op | 0x20, type) \
|
| 8432 |
GEN_STUF(name, stop, op | 0x21, type) \
|
| 8433 |
GEN_STUXF(name, stop, op | 0x01, type) \
|
| 8434 |
GEN_STXF(name, stop, 0x17, op | 0x00, type) |
| 8435 |
|
| 8436 |
GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
|
| 8437 |
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
|
| 8438 |
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX) |
| 8439 |
|
| 8440 |
#undef GEN_CRLOGIC
|
| 8441 |
#define GEN_CRLOGIC(name, tcg_op, opc) \
|
| 8442 |
GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) |
| 8443 |
GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
|
| 8444 |
GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
|
| 8445 |
GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
|
| 8446 |
GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
|
| 8447 |
GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
|
| 8448 |
GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
|
| 8449 |
GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
|
| 8450 |
GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
|
| 8451 |
|
| 8452 |
#undef GEN_MAC_HANDLER
|
| 8453 |
#define GEN_MAC_HANDLER(name, opc2, opc3) \
|
| 8454 |
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) |
| 8455 |
GEN_MAC_HANDLER(macchw, 0x0C, 0x05), |
| 8456 |
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15), |
| 8457 |
GEN_MAC_HANDLER(macchws, 0x0C, 0x07), |
| 8458 |
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17), |
| 8459 |
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06), |
| 8460 |
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16), |
| 8461 |
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04), |
| 8462 |
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14), |
| 8463 |
GEN_MAC_HANDLER(machhw, 0x0C, 0x01), |
| 8464 |
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11), |
| 8465 |
GEN_MAC_HANDLER(machhws, 0x0C, 0x03), |
| 8466 |
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13), |
| 8467 |
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02), |
| 8468 |
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12), |
| 8469 |
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00), |
| 8470 |
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10), |
| 8471 |
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D), |
| 8472 |
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D), |
| 8473 |
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F), |
| 8474 |
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F), |
| 8475 |
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C), |
| 8476 |
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C), |
| 8477 |
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E), |
| 8478 |
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E), |
| 8479 |
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05), |
| 8480 |
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15), |
| 8481 |
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07), |
| 8482 |
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17), |
| 8483 |
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01), |
| 8484 |
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11), |
| 8485 |
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03), |
| 8486 |
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13), |
| 8487 |
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D), |
| 8488 |
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D), |
| 8489 |
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F), |
| 8490 |
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F), |
| 8491 |
GEN_MAC_HANDLER(mulchw, 0x08, 0x05), |
| 8492 |
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04), |
| 8493 |
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01), |
| 8494 |
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00), |
| 8495 |
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D), |
| 8496 |
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C), |
| 8497 |
|
| 8498 |
#undef GEN_VR_LDX
|
| 8499 |
#undef GEN_VR_STX
|
| 8500 |
#undef GEN_VR_LVE
|
| 8501 |
#undef GEN_VR_STVE
|
| 8502 |
#define GEN_VR_LDX(name, opc2, opc3) \
|
| 8503 |
GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) |
| 8504 |
#define GEN_VR_STX(name, opc2, opc3) \
|
| 8505 |
GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) |
| 8506 |
#define GEN_VR_LVE(name, opc2, opc3) \
|
| 8507 |
GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) |
| 8508 |
#define GEN_VR_STVE(name, opc2, opc3) \
|
| 8509 |
GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) |
| 8510 |
GEN_VR_LDX(lvx, 0x07, 0x03), |
| 8511 |
GEN_VR_LDX(lvxl, 0x07, 0x0B), |
| 8512 |
GEN_VR_LVE(bx, 0x07, 0x00), |
| 8513 |
GEN_VR_LVE(hx, 0x07, 0x01), |
| 8514 |
GEN_VR_LVE(wx, 0x07, 0x02), |
| 8515 |
GEN_VR_STX(svx, 0x07, 0x07), |
| 8516 |
GEN_VR_STX(svxl, 0x07, 0x0F), |
| 8517 |
GEN_VR_STVE(bx, 0x07, 0x04), |
| 8518 |
GEN_VR_STVE(hx, 0x07, 0x05), |
| 8519 |
GEN_VR_STVE(wx, 0x07, 0x06), |
| 8520 |
|
| 8521 |
#undef GEN_VX_LOGICAL
|
| 8522 |
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
|
| 8523 |
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) |
| 8524 |
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16), |
| 8525 |
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17), |
| 8526 |
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18), |
| 8527 |
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19), |
| 8528 |
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20), |
| 8529 |
|
| 8530 |
#undef GEN_VXFORM
|
| 8531 |
#define GEN_VXFORM(name, opc2, opc3) \
|
| 8532 |
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) |
| 8533 |
GEN_VXFORM(vaddubm, 0, 0), |
| 8534 |
GEN_VXFORM(vadduhm, 0, 1), |
| 8535 |
GEN_VXFORM(vadduwm, 0, 2), |
| 8536 |
GEN_VXFORM(vsububm, 0, 16), |
| 8537 |
GEN_VXFORM(vsubuhm, 0, 17), |
| 8538 |
GEN_VXFORM(vsubuwm, 0, 18), |
| 8539 |
GEN_VXFORM(vmaxub, 1, 0), |
| 8540 |
GEN_VXFORM(vmaxuh, 1, 1), |
| 8541 |
GEN_VXFORM(vmaxuw, 1, 2), |
| 8542 |
GEN_VXFORM(vmaxsb, 1, 4), |
| 8543 |
GEN_VXFORM(vmaxsh, 1, 5), |
| 8544 |
GEN_VXFORM(vmaxsw, 1, 6), |
| 8545 |
GEN_VXFORM(vminub, 1, 8), |
| 8546 |
GEN_VXFORM(vminuh, 1, 9), |
| 8547 |
GEN_VXFORM(vminuw, 1, 10), |
| 8548 |
GEN_VXFORM(vminsb, 1, 12), |
| 8549 |
GEN_VXFORM(vminsh, 1, 13), |
| 8550 |
GEN_VXFORM(vminsw, 1, 14), |
| 8551 |
GEN_VXFORM(vavgub, 1, 16), |
| 8552 |
GEN_VXFORM(vavguh, 1, 17), |
| 8553 |
GEN_VXFORM(vavguw, 1, 18), |
| 8554 |
GEN_VXFORM(vavgsb, 1, 20), |
| 8555 |
GEN_VXFORM(vavgsh, 1, 21), |
| 8556 |
GEN_VXFORM(vavgsw, 1, 22), |
| 8557 |
GEN_VXFORM(vmrghb, 6, 0), |
| 8558 |
GEN_VXFORM(vmrghh, 6, 1), |
| 8559 |
GEN_VXFORM(vmrghw, 6, 2), |
| 8560 |
GEN_VXFORM(vmrglb, 6, 4), |
| 8561 |
GEN_VXFORM(vmrglh, 6, 5), |
| 8562 |
GEN_VXFORM(vmrglw, 6, 6), |
| 8563 |
GEN_VXFORM(vmuloub, 4, 0), |
| 8564 |
GEN_VXFORM(vmulouh, 4, 1), |
| 8565 |
GEN_VXFORM(vmulosb, 4, 4), |
| 8566 |
GEN_VXFORM(vmulosh, 4, 5), |
| 8567 |
GEN_VXFORM(vmuleub, 4, 8), |
| 8568 |
GEN_VXFORM(vmuleuh, 4, 9), |
| 8569 |
GEN_VXFORM(vmulesb, 4, 12), |
| 8570 |
GEN_VXFORM(vmulesh, 4, 13), |
| 8571 |
GEN_VXFORM(vslb, 2, 4), |
| 8572 |
GEN_VXFORM(vslh, 2, 5), |
| 8573 |
GEN_VXFORM(vslw, 2, 6), |
| 8574 |
GEN_VXFORM(vsrb, 2, 8), |
| 8575 |
GEN_VXFORM(vsrh, 2, 9), |
| 8576 |
GEN_VXFORM(vsrw, 2, 10), |
| 8577 |
GEN_VXFORM(vsrab, 2, 12), |
| 8578 |
GEN_VXFORM(vsrah, 2, 13), |
| 8579 |
GEN_VXFORM(vsraw, 2, 14), |
| 8580 |
GEN_VXFORM(vslo, 6, 16), |
| 8581 |
GEN_VXFORM(vsro, 6, 17), |
| 8582 |
GEN_VXFORM(vaddcuw, 0, 6), |
| 8583 |
GEN_VXFORM(vsubcuw, 0, 22), |
| 8584 |
GEN_VXFORM(vaddubs, 0, 8), |
| 8585 |
GEN_VXFORM(vadduhs, 0, 9), |
| 8586 |
GEN_VXFORM(vadduws, 0, 10), |
| 8587 |
GEN_VXFORM(vaddsbs, 0, 12), |
| 8588 |
GEN_VXFORM(vaddshs, 0, 13), |
| 8589 |
GEN_VXFORM(vaddsws, 0, 14), |
| 8590 |
GEN_VXFORM(vsububs, 0, 24), |
| 8591 |
GEN_VXFORM(vsubuhs, 0, 25), |
| 8592 |
GEN_VXFORM(vsubuws, 0, 26), |
| 8593 |
GEN_VXFORM(vsubsbs, 0, 28), |
| 8594 |
GEN_VXFORM(vsubshs, 0, 29), |
| 8595 |
GEN_VXFORM(vsubsws, 0, 30), |
| 8596 |
GEN_VXFORM(vrlb, 2, 0), |
| 8597 |
GEN_VXFORM(vrlh, 2, 1), |
| 8598 |
GEN_VXFORM(vrlw, 2, 2), |
| 8599 |
GEN_VXFORM(vsl, 2, 7), |
| 8600 |
GEN_VXFORM(vsr, 2, 11), |
| 8601 |
GEN_VXFORM(vpkuhum, 7, 0), |
| 8602 |
GEN_VXFORM(vpkuwum, 7, 1), |
| 8603 |
GEN_VXFORM(vpkuhus, 7, 2), |
| 8604 |
GEN_VXFORM(vpkuwus, 7, 3), |
| 8605 |
GEN_VXFORM(vpkshus, 7, 4), |
| 8606 |
GEN_VXFORM(vpkswus, 7, 5), |
| 8607 |
GEN_VXFORM(vpkshss, 7, 6), |
| 8608 |
GEN_VXFORM(vpkswss, 7, 7), |
| 8609 |
GEN_VXFORM(vpkpx, 7, 12), |
| 8610 |
GEN_VXFORM(vsum4ubs, 4, 24), |
| 8611 |
GEN_VXFORM(vsum4sbs, 4, 28), |
| 8612 |
GEN_VXFORM(vsum4shs, 4, 25), |
| 8613 |
GEN_VXFORM(vsum2sws, 4, 26), |
| 8614 |
GEN_VXFORM(vsumsws, 4, 30), |
| 8615 |
GEN_VXFORM(vaddfp, 5, 0), |
| 8616 |
GEN_VXFORM(vsubfp, 5, 1), |
| 8617 |
GEN_VXFORM(vmaxfp, 5, 16), |
| 8618 |
GEN_VXFORM(vminfp, 5, 17), |
| 8619 |
|
| 8620 |
#undef GEN_VXRFORM1
|
| 8621 |
#undef GEN_VXRFORM
|
| 8622 |
#define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
|
| 8623 |
GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC), |
| 8624 |
#define GEN_VXRFORM(name, opc2, opc3) \
|
| 8625 |
GEN_VXRFORM1(name, name, #name, opc2, opc3) \
|
| 8626 |
GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4))) |
| 8627 |
GEN_VXRFORM(vcmpequb, 3, 0) |
| 8628 |
GEN_VXRFORM(vcmpequh, 3, 1) |
| 8629 |
GEN_VXRFORM(vcmpequw, 3, 2) |
| 8630 |
GEN_VXRFORM(vcmpgtsb, 3, 12) |
| 8631 |
GEN_VXRFORM(vcmpgtsh, 3, 13) |
| 8632 |
GEN_VXRFORM(vcmpgtsw, 3, 14) |
| 8633 |
GEN_VXRFORM(vcmpgtub, 3, 8) |
| 8634 |
GEN_VXRFORM(vcmpgtuh, 3, 9) |
| 8635 |
GEN_VXRFORM(vcmpgtuw, 3, 10) |
| 8636 |
GEN_VXRFORM(vcmpeqfp, 3, 3) |
| 8637 |
GEN_VXRFORM(vcmpgefp, 3, 7) |
| 8638 |
GEN_VXRFORM(vcmpgtfp, 3, 11) |
| 8639 |
GEN_VXRFORM(vcmpbfp, 3, 15) |
| 8640 |
|
| 8641 |
#undef GEN_VXFORM_SIMM
|
| 8642 |
#define GEN_VXFORM_SIMM(name, opc2, opc3) \
|
| 8643 |
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) |
| 8644 |
GEN_VXFORM_SIMM(vspltisb, 6, 12), |
| 8645 |
GEN_VXFORM_SIMM(vspltish, 6, 13), |
| 8646 |
GEN_VXFORM_SIMM(vspltisw, 6, 14), |
| 8647 |
|
| 8648 |
#undef GEN_VXFORM_NOA
|
| 8649 |
#define GEN_VXFORM_NOA(name, opc2, opc3) \
|
| 8650 |
GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC) |
| 8651 |
GEN_VXFORM_NOA(vupkhsb, 7, 8), |
| 8652 |
GEN_VXFORM_NOA(vupkhsh, 7, 9), |
| 8653 |
GEN_VXFORM_NOA(vupklsb, 7, 10), |
| 8654 |
GEN_VXFORM_NOA(vupklsh, 7, 11), |
| 8655 |
GEN_VXFORM_NOA(vupkhpx, 7, 13), |
| 8656 |
GEN_VXFORM_NOA(vupklpx, 7, 15), |
| 8657 |
GEN_VXFORM_NOA(vrefp, 5, 4), |
| 8658 |
GEN_VXFORM_NOA(vrsqrtefp, 5, 5), |
| 8659 |
GEN_VXFORM_NOA(vlogefp, 5, 7), |
| 8660 |
GEN_VXFORM_NOA(vrfim, 5, 8), |
| 8661 |
GEN_VXFORM_NOA(vrfin, 5, 9), |
| 8662 |
GEN_VXFORM_NOA(vrfip, 5, 10), |
| 8663 |
GEN_VXFORM_NOA(vrfiz, 5, 11), |
| 8664 |
|
| 8665 |
#undef GEN_VXFORM_UIMM
|
| 8666 |
#define GEN_VXFORM_UIMM(name, opc2, opc3) \
|
| 8667 |
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC) |
| 8668 |
GEN_VXFORM_UIMM(vspltb, 6, 8), |
| 8669 |
GEN_VXFORM_UIMM(vsplth, 6, 9), |
| 8670 |
GEN_VXFORM_UIMM(vspltw, 6, 10), |
| 8671 |
GEN_VXFORM_UIMM(vcfux, 5, 12), |
| 8672 |
GEN_VXFORM_UIMM(vcfsx, 5, 13), |
| 8673 |
GEN_VXFORM_UIMM(vctuxs, 5, 14), |
| 8674 |
GEN_VXFORM_UIMM(vctsxs, 5, 15), |
| 8675 |
|
| 8676 |
#undef GEN_VAFORM_PAIRED
|
| 8677 |
#define GEN_VAFORM_PAIRED(name0, name1, opc2) \
|
| 8678 |
GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC) |
| 8679 |
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
|
| 8680 |
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
|
| 8681 |
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
|
| 8682 |
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
|
| 8683 |
GEN_VAFORM_PAIRED(vsel, vperm, 21),
|
| 8684 |
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
|
| 8685 |
|
| 8686 |
#undef GEN_SPE
|
| 8687 |
#define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
|
| 8688 |
GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) |
| 8689 |
GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE), |
| 8690 |
GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE), |
| 8691 |
GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE), |
| 8692 |
GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE), |
| 8693 |
GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE), |
| 8694 |
GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE), |
| 8695 |
GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE), |
| 8696 |
GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE), |
| 8697 |
GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE), |
| 8698 |
GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE), |
| 8699 |
GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE), |
| 8700 |
GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE), |
| 8701 |
GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE), |
| 8702 |
GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE), |
| 8703 |
GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE), |
| 8704 |
GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE), |
| 8705 |
GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE), |
| 8706 |
GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE), |
| 8707 |
GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE), |
| 8708 |
GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE), |
| 8709 |
GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE), |
| 8710 |
GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE), |
| 8711 |
GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE), |
| 8712 |
GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE), |
| 8713 |
GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE), |
| 8714 |
|
| 8715 |
GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE), |
| 8716 |
GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE), |
| 8717 |
GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE), |
| 8718 |
GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE), |
| 8719 |
GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE), |
| 8720 |
GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE), |
| 8721 |
GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE), |
| 8722 |
GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE), |
| 8723 |
GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE), |
| 8724 |
GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE), |
| 8725 |
GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE), |
| 8726 |
GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE), |
| 8727 |
GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE), |
| 8728 |
GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE), |
| 8729 |
|
| 8730 |
GEN_SPE(efsadd, efssub, 0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE), |
| 8731 |
GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE), |
| 8732 |
GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE), |
| 8733 |
GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE), |
| 8734 |
GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE), |
| 8735 |
GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE), |
| 8736 |
GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE), |
| 8737 |
GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE), |
| 8738 |
GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE), |
| 8739 |
GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE), |
| 8740 |
GEN_SPE(efsctuiz, speundef, 0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE), |
| 8741 |
GEN_SPE(efsctsiz, speundef, 0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE), |
| 8742 |
GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE), |
| 8743 |
GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE), |
| 8744 |
|
| 8745 |
GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE), |
| 8746 |
GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE), |
| 8747 |
GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE), |
| 8748 |
GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE), |
| 8749 |
GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE), |
| 8750 |
GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE), |
| 8751 |
GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE), |
| 8752 |
GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE), |
| 8753 |
GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE), |
| 8754 |
GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE), |
| 8755 |
GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE), |
| 8756 |
GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE), |
| 8757 |
GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE), |
| 8758 |
GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE), |
| 8759 |
GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE), |
| 8760 |
GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE), |
| 8761 |
|
| 8762 |
#undef GEN_SPEOP_LDST
|
| 8763 |
#define GEN_SPEOP_LDST(name, opc2, sh) \
|
| 8764 |
GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE) |
| 8765 |
GEN_SPEOP_LDST(evldd, 0x00, 3), |
| 8766 |
GEN_SPEOP_LDST(evldw, 0x01, 3), |
| 8767 |
GEN_SPEOP_LDST(evldh, 0x02, 3), |
| 8768 |
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1), |
| 8769 |
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1), |
| 8770 |
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1), |
| 8771 |
GEN_SPEOP_LDST(evlwhe, 0x08, 2), |
| 8772 |
GEN_SPEOP_LDST(evlwhou, 0x0A, 2), |
| 8773 |
GEN_SPEOP_LDST(evlwhos, 0x0B, 2), |
| 8774 |
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2), |
| 8775 |
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2), |
| 8776 |
|
| 8777 |
GEN_SPEOP_LDST(evstdd, 0x10, 3), |
| 8778 |
GEN_SPEOP_LDST(evstdw, 0x11, 3), |
| 8779 |
GEN_SPEOP_LDST(evstdh, 0x12, 3), |
| 8780 |
GEN_SPEOP_LDST(evstwhe, 0x18, 2), |
| 8781 |
GEN_SPEOP_LDST(evstwho, 0x1A, 2), |
| 8782 |
GEN_SPEOP_LDST(evstwwe, 0x1C, 2), |
| 8783 |
GEN_SPEOP_LDST(evstwwo, 0x1E, 2), |
| 8784 |
}; |
| 8785 |
|
| 8786 |
#include "translate_init.c" |
| 8787 |
#include "helper_regs.h" |
| 8788 |
|
| 8789 |
/*****************************************************************************/
|
| 8790 |
/* Misc PowerPC helpers */
|
| 8791 |
void cpu_dump_state (CPUState *env, FILE *f,
|
| 8792 |
int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
| 8793 |
int flags)
|
| 8794 |
{
|
| 8795 |
#define RGPL 4 |
| 8796 |
#define RFPL 4 |
| 8797 |
|
| 8798 |
int i;
|
| 8799 |
|
| 8800 |
cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n", |
| 8801 |
env->nip, env->lr, env->ctr, env->xer); |
| 8802 |
cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX " HF " ADDRX " idx %d\n", |
| 8803 |
env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx); |
| 8804 |
#if !defined(NO_TIMER_DUMP)
|
| 8805 |
cpu_fprintf(f, "TB %08x %08x "
|
| 8806 |
#if !defined(CONFIG_USER_ONLY)
|
| 8807 |
"DECR %08x"
|
| 8808 |
#endif
|
| 8809 |
"\n",
|
| 8810 |
cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env) |
| 8811 |
#if !defined(CONFIG_USER_ONLY)
|
| 8812 |
, cpu_ppc_load_decr(env) |
| 8813 |
#endif
|
| 8814 |
); |
| 8815 |
#endif
|
| 8816 |
for (i = 0; i < 32; i++) { |
| 8817 |
if ((i & (RGPL - 1)) == 0) |
| 8818 |
cpu_fprintf(f, "GPR%02d", i);
|
| 8819 |
cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
|
| 8820 |
if ((i & (RGPL - 1)) == (RGPL - 1)) |
| 8821 |
cpu_fprintf(f, "\n");
|
| 8822 |
} |
| 8823 |
cpu_fprintf(f, "CR ");
|
| 8824 |
for (i = 0; i < 8; i++) |
| 8825 |
cpu_fprintf(f, "%01x", env->crf[i]);
|
| 8826 |
cpu_fprintf(f, " [");
|
| 8827 |
for (i = 0; i < 8; i++) { |
| 8828 |
char a = '-'; |
| 8829 |
if (env->crf[i] & 0x08) |
| 8830 |
a = 'L';
|
| 8831 |
else if (env->crf[i] & 0x04) |
| 8832 |
a = 'G';
|
| 8833 |
else if (env->crf[i] & 0x02) |
| 8834 |
a = 'E';
|
| 8835 |
cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' '); |
| 8836 |
} |
| 8837 |
cpu_fprintf(f, " ] RES " ADDRX "\n", env->reserve); |
| 8838 |
for (i = 0; i < 32; i++) { |
| 8839 |
if ((i & (RFPL - 1)) == 0) |
| 8840 |
cpu_fprintf(f, "FPR%02d", i);
|
| 8841 |
cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
|
| 8842 |
if ((i & (RFPL - 1)) == (RFPL - 1)) |
| 8843 |
cpu_fprintf(f, "\n");
|
| 8844 |
} |
| 8845 |
cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
|
| 8846 |
#if !defined(CONFIG_USER_ONLY)
|
| 8847 |
cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n", |
| 8848 |
env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1); |
| 8849 |
#endif
|
| 8850 |
|
| 8851 |
#undef RGPL
|
| 8852 |
#undef RFPL
|
| 8853 |
} |
| 8854 |
|
| 8855 |
void cpu_dump_statistics (CPUState *env, FILE*f,
|
| 8856 |
int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
| 8857 |
int flags)
|
| 8858 |
{
|
| 8859 |
#if defined(DO_PPC_STATISTICS)
|
| 8860 |
opc_handler_t **t1, **t2, **t3, *handler; |
| 8861 |
int op1, op2, op3;
|
| 8862 |
|
| 8863 |
t1 = env->opcodes; |
| 8864 |
for (op1 = 0; op1 < 64; op1++) { |
| 8865 |
handler = t1[op1]; |
| 8866 |
if (is_indirect_opcode(handler)) {
|
| 8867 |
t2 = ind_table(handler); |
| 8868 |
for (op2 = 0; op2 < 32; op2++) { |
| 8869 |
handler = t2[op2]; |
| 8870 |
if (is_indirect_opcode(handler)) {
|
| 8871 |
t3 = ind_table(handler); |
| 8872 |
for (op3 = 0; op3 < 32; op3++) { |
| 8873 |
handler = t3[op3]; |
| 8874 |
if (handler->count == 0) |
| 8875 |
continue;
|
| 8876 |
cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
|
| 8877 |
"%016llx %lld\n",
|
| 8878 |
op1, op2, op3, op1, (op3 << 5) | op2,
|
| 8879 |
handler->oname, |
| 8880 |
handler->count, handler->count); |
| 8881 |
} |
| 8882 |
} else {
|
| 8883 |
if (handler->count == 0) |
| 8884 |
continue;
|
| 8885 |
cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
|
| 8886 |
"%016llx %lld\n",
|
| 8887 |
op1, op2, op1, op2, handler->oname, |
| 8888 |
handler->count, handler->count); |
| 8889 |
} |
| 8890 |
} |
| 8891 |
} else {
|
| 8892 |
if (handler->count == 0) |
| 8893 |
continue;
|
| 8894 |
cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
|
| 8895 |
op1, op1, handler->oname, |
| 8896 |
handler->count, handler->count); |
| 8897 |
} |
| 8898 |
} |
| 8899 |
#endif
|
| 8900 |
} |
| 8901 |
|
| 8902 |
/*****************************************************************************/
|
| 8903 |
static always_inline void gen_intermediate_code_internal (CPUState *env, |
| 8904 |
TranslationBlock *tb, |
| 8905 |
int search_pc)
|
| 8906 |
{
|
| 8907 |
DisasContext ctx, *ctxp = &ctx; |
| 8908 |
opc_handler_t **table, *handler; |
| 8909 |
target_ulong pc_start; |
| 8910 |
uint16_t *gen_opc_end; |
| 8911 |
CPUBreakpoint *bp; |
| 8912 |
int j, lj = -1; |
| 8913 |
int num_insns;
|
| 8914 |
int max_insns;
|
| 8915 |
|
| 8916 |
pc_start = tb->pc; |
| 8917 |
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
| 8918 |
ctx.nip = pc_start; |
| 8919 |
ctx.tb = tb; |
| 8920 |
ctx.exception = POWERPC_EXCP_NONE; |
| 8921 |
ctx.spr_cb = env->spr_cb; |
| 8922 |
ctx.mem_idx = env->mmu_idx; |
| 8923 |
ctx.access_type = -1;
|
| 8924 |
ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0; |
| 8925 |
#if defined(TARGET_PPC64)
|
| 8926 |
ctx.sf_mode = msr_sf; |
| 8927 |
#endif
|
| 8928 |
ctx.fpu_enabled = msr_fp; |
| 8929 |
if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
|
| 8930 |
ctx.spe_enabled = msr_spe; |
| 8931 |
else
|
| 8932 |
ctx.spe_enabled = 0;
|
| 8933 |
if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
|
| 8934 |
ctx.altivec_enabled = msr_vr; |
| 8935 |
else
|
| 8936 |
ctx.altivec_enabled = 0;
|
| 8937 |
if ((env->flags & POWERPC_FLAG_SE) && msr_se)
|
| 8938 |
ctx.singlestep_enabled = CPU_SINGLE_STEP; |
| 8939 |
else
|
| 8940 |
ctx.singlestep_enabled = 0;
|
| 8941 |
if ((env->flags & POWERPC_FLAG_BE) && msr_be)
|
| 8942 |
ctx.singlestep_enabled |= CPU_BRANCH_STEP; |
| 8943 |
if (unlikely(env->singlestep_enabled))
|
| 8944 |
ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP; |
| 8945 |
#if defined (DO_SINGLE_STEP) && 0 |
| 8946 |
/* Single step trace mode */
|
| 8947 |
msr_se = 1;
|
| 8948 |
#endif
|
| 8949 |
num_insns = 0;
|
| 8950 |
max_insns = tb->cflags & CF_COUNT_MASK; |
| 8951 |
if (max_insns == 0) |
| 8952 |
max_insns = CF_COUNT_MASK; |
| 8953 |
|
| 8954 |
gen_icount_start(); |
| 8955 |
/* Set env in case of segfault during code fetch */
|
| 8956 |
while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
|
| 8957 |
if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {
|
| 8958 |
TAILQ_FOREACH(bp, &env->breakpoints, entry) {
|
| 8959 |
if (bp->pc == ctx.nip) {
|
| 8960 |
gen_debug_exception(ctxp); |
| 8961 |
break;
|
| 8962 |
} |
| 8963 |
} |
| 8964 |
} |
| 8965 |
if (unlikely(search_pc)) {
|
| 8966 |
j = gen_opc_ptr - gen_opc_buf; |
| 8967 |
if (lj < j) {
|
| 8968 |
lj++; |
| 8969 |
while (lj < j)
|
| 8970 |
gen_opc_instr_start[lj++] = 0;
|
| 8971 |
} |
| 8972 |
gen_opc_pc[lj] = ctx.nip; |
| 8973 |
gen_opc_instr_start[lj] = 1;
|
| 8974 |
gen_opc_icount[lj] = num_insns; |
| 8975 |
} |
| 8976 |
LOG_DISAS("----------------\n");
|
| 8977 |
LOG_DISAS("nip=" ADDRX " super=%d ir=%d\n", |
| 8978 |
ctx.nip, ctx.mem_idx, (int)msr_ir);
|
| 8979 |
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
| 8980 |
gen_io_start(); |
| 8981 |
if (unlikely(ctx.le_mode)) {
|
| 8982 |
ctx.opcode = bswap32(ldl_code(ctx.nip)); |
| 8983 |
} else {
|
| 8984 |
ctx.opcode = ldl_code(ctx.nip); |
| 8985 |
} |
| 8986 |
LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
|
| 8987 |
ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), |
| 8988 |
opc3(ctx.opcode), little_endian ? "little" : "big"); |
| 8989 |
ctx.nip += 4;
|
| 8990 |
table = env->opcodes; |
| 8991 |
num_insns++; |
| 8992 |
handler = table[opc1(ctx.opcode)]; |
| 8993 |
if (is_indirect_opcode(handler)) {
|
| 8994 |
table = ind_table(handler); |
| 8995 |
handler = table[opc2(ctx.opcode)]; |
| 8996 |
if (is_indirect_opcode(handler)) {
|
| 8997 |
table = ind_table(handler); |
| 8998 |
handler = table[opc3(ctx.opcode)]; |
| 8999 |
} |
| 9000 |
} |
| 9001 |
/* Is opcode *REALLY* valid ? */
|
| 9002 |
if (unlikely(handler->handler == &gen_invalid)) {
|
| 9003 |
if (qemu_log_enabled()) {
|
| 9004 |
qemu_log("invalid/unsupported opcode: "
|
| 9005 |
"%02x - %02x - %02x (%08x) " ADDRX " %d\n", |
| 9006 |
opc1(ctx.opcode), opc2(ctx.opcode), |
| 9007 |
opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
| 9008 |
} else {
|
| 9009 |
printf("invalid/unsupported opcode: "
|
| 9010 |
"%02x - %02x - %02x (%08x) " ADDRX " %d\n", |
| 9011 |
opc1(ctx.opcode), opc2(ctx.opcode), |
| 9012 |
opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
| 9013 |
} |
| 9014 |
} else {
|
| 9015 |
if (unlikely((ctx.opcode & handler->inval) != 0)) { |
| 9016 |
if (qemu_log_enabled()) {
|
| 9017 |
qemu_log("invalid bits: %08x for opcode: "
|
| 9018 |
"%02x - %02x - %02x (%08x) " ADDRX "\n", |
| 9019 |
ctx.opcode & handler->inval, opc1(ctx.opcode), |
| 9020 |
opc2(ctx.opcode), opc3(ctx.opcode), |
| 9021 |
ctx.opcode, ctx.nip - 4);
|
| 9022 |
} else {
|
| 9023 |
printf("invalid bits: %08x for opcode: "
|
| 9024 |
"%02x - %02x - %02x (%08x) " ADDRX "\n", |
| 9025 |
ctx.opcode & handler->inval, opc1(ctx.opcode), |
| 9026 |
opc2(ctx.opcode), opc3(ctx.opcode), |
| 9027 |
ctx.opcode, ctx.nip - 4);
|
| 9028 |
} |
| 9029 |
gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL); |
| 9030 |
break;
|
| 9031 |
} |
| 9032 |
} |
| 9033 |
(*(handler->handler))(&ctx); |
| 9034 |
#if defined(DO_PPC_STATISTICS)
|
| 9035 |
handler->count++; |
| 9036 |
#endif
|
| 9037 |
/* Check trace mode exceptions */
|
| 9038 |
if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
|
| 9039 |
(ctx.nip <= 0x100 || ctx.nip > 0xF00) && |
| 9040 |
ctx.exception != POWERPC_SYSCALL && |
| 9041 |
ctx.exception != POWERPC_EXCP_TRAP && |
| 9042 |
ctx.exception != POWERPC_EXCP_BRANCH)) {
|
| 9043 |
gen_exception(ctxp, POWERPC_EXCP_TRACE); |
| 9044 |
} else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || |
| 9045 |
(env->singlestep_enabled) || |
| 9046 |
singlestep || |
| 9047 |
num_insns >= max_insns)) {
|
| 9048 |
/* if we reach a page boundary or are single stepping, stop
|
| 9049 |
* generation
|
| 9050 |
*/
|
| 9051 |
break;
|
| 9052 |
} |
| 9053 |
} |
| 9054 |
if (tb->cflags & CF_LAST_IO)
|
| 9055 |
gen_io_end(); |
| 9056 |
if (ctx.exception == POWERPC_EXCP_NONE) {
|
| 9057 |
gen_goto_tb(&ctx, 0, ctx.nip);
|
| 9058 |
} else if (ctx.exception != POWERPC_EXCP_BRANCH) { |
| 9059 |
if (unlikely(env->singlestep_enabled)) {
|
| 9060 |
gen_debug_exception(ctxp); |
| 9061 |
} |
| 9062 |
/* Generate the return instruction */
|
| 9063 |
tcg_gen_exit_tb(0);
|
| 9064 |
} |
| 9065 |
gen_icount_end(tb, num_insns); |
| 9066 |
*gen_opc_ptr = INDEX_op_end; |
| 9067 |
if (unlikely(search_pc)) {
|
| 9068 |
j = gen_opc_ptr - gen_opc_buf; |
| 9069 |
lj++; |
| 9070 |
while (lj <= j)
|
| 9071 |
gen_opc_instr_start[lj++] = 0;
|
| 9072 |
} else {
|
| 9073 |
tb->size = ctx.nip - pc_start; |
| 9074 |
tb->icount = num_insns; |
| 9075 |
} |
| 9076 |
#if defined(DEBUG_DISAS)
|
| 9077 |
qemu_log_mask(CPU_LOG_TB_CPU, "---------------- excp: %04x\n", ctx.exception);
|
| 9078 |
log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0);
|
| 9079 |
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
|
| 9080 |
int flags;
|
| 9081 |
flags = env->bfd_mach; |
| 9082 |
flags |= ctx.le_mode << 16;
|
| 9083 |
qemu_log("IN: %s\n", lookup_symbol(pc_start));
|
| 9084 |
log_target_disas(pc_start, ctx.nip - pc_start, flags); |
| 9085 |
qemu_log("\n");
|
| 9086 |
} |
| 9087 |
#endif
|
| 9088 |
} |
| 9089 |
|
| 9090 |
void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
| 9091 |
{
|
| 9092 |
gen_intermediate_code_internal(env, tb, 0);
|
| 9093 |
} |
| 9094 |
|
| 9095 |
void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
| 9096 |
{
|
| 9097 |
gen_intermediate_code_internal(env, tb, 1);
|
| 9098 |
} |
| 9099 |
|
| 9100 |
void gen_pc_load(CPUState *env, TranslationBlock *tb,
|
| 9101 |
unsigned long searched_pc, int pc_pos, void *puc) |
| 9102 |
{
|
| 9103 |
env->nip = gen_opc_pc[pc_pos]; |
| 9104 |
} |