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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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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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#include "cpu.h" |
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#include "exec-all.h" |
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#include "disas.h" |
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/* Include definitions for instructions classes and implementations flags */
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//#define DO_SINGLE_STEP
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//#define PPC_DEBUG_DISAS
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//#define DEBUG_MEMORY_ACCESSES
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//#define DO_PPC_STATISTICS
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//#define OPTIMIZE_FPRF_UPDATE
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/*****************************************************************************/
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/* Code translation helpers */
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#if defined(USE_DIRECT_JUMP)
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#define TBPARAM(x)
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#else
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#define TBPARAM(x) (long)(x) |
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#endif
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enum {
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#define DEF(s, n, copy_size) INDEX_op_ ## s, |
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#include "opc.h" |
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#undef DEF
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NB_OPS, |
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}; |
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static uint16_t *gen_opc_ptr;
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static uint32_t *gen_opparam_ptr;
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#if defined(OPTIMIZE_FPRF_UPDATE)
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static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
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static uint16_t **gen_fprf_ptr;
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#endif
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#include "gen-op.h" |
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static always_inline void gen_set_T0 (target_ulong val) |
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{ |
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#if defined(TARGET_PPC64)
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if (val >> 32) |
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gen_op_set_T0_64(val >> 32, val);
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else
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#endif
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gen_op_set_T0(val); |
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} |
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static always_inline void gen_set_T1 (target_ulong val) |
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{ |
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#if defined(TARGET_PPC64)
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if (val >> 32) |
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gen_op_set_T1_64(val >> 32, val);
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else
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#endif
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gen_op_set_T1(val); |
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} |
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#define GEN8(func, NAME) \
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static GenOpFunc *NAME ## _table [8] = { \ |
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NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ |
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NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ |
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}; \ |
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static always_inline void func (int n) \ |
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{ \ |
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NAME ## _table[n](); \ |
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} |
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#define GEN16(func, NAME) \
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static GenOpFunc *NAME ## _table [16] = { \ |
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NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ |
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NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ |
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NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ |
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NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ |
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}; \ |
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static always_inline void func (int n) \ |
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{ \ |
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NAME ## _table[n](); \ |
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} |
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#define GEN32(func, NAME) \
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static GenOpFunc *NAME ## _table [32] = { \ |
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NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ |
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NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ |
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NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ |
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NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ |
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NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \ |
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NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \ |
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NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \ |
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NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \ |
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}; \ |
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static always_inline void func (int n) \ |
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{ \ |
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NAME ## _table[n](); \ |
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} |
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/* Condition register moves */
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GEN8(gen_op_load_crf_T0, gen_op_load_crf_T0_crf); |
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GEN8(gen_op_load_crf_T1, gen_op_load_crf_T1_crf); |
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GEN8(gen_op_store_T0_crf, gen_op_store_T0_crf_crf); |
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#if 0 // Unused
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GEN8(gen_op_store_T1_crf, gen_op_store_T1_crf_crf);
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#endif
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/* General purpose registers moves */
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GEN32(gen_op_load_gpr_T0, gen_op_load_gpr_T0_gpr); |
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GEN32(gen_op_load_gpr_T1, gen_op_load_gpr_T1_gpr); |
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GEN32(gen_op_load_gpr_T2, gen_op_load_gpr_T2_gpr); |
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GEN32(gen_op_store_T0_gpr, gen_op_store_T0_gpr_gpr); |
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GEN32(gen_op_store_T1_gpr, gen_op_store_T1_gpr_gpr); |
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#if 0 // unused
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GEN32(gen_op_store_T2_gpr, gen_op_store_T2_gpr_gpr);
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#endif
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/* floating point registers moves */
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GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fpr); |
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GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fpr); |
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GEN32(gen_op_load_fpr_FT2, gen_op_load_fpr_FT2_fpr); |
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GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fpr); |
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GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fpr); |
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#if 0 // unused
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GEN32(gen_op_store_FT2_fpr, gen_op_store_FT2_fpr_fpr);
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#endif
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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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/* Translation flags */
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#if !defined(CONFIG_USER_ONLY)
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int supervisor;
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#endif
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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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#if defined(TARGET_PPCEMB)
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int spe_enabled;
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#endif
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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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int dcache_line_size;
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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 unsigned 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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static always_inline void gen_set_Rc0 (DisasContext *ctx) |
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{ |
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#if defined(TARGET_PPC64)
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if (ctx->sf_mode)
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gen_op_cmpi_64(0);
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else
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#endif
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gen_op_cmpi(0);
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gen_op_set_Rc0(); |
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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_op_reset_fpstatus(); |
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#endif
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} |
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static always_inline void gen_compute_fprf (int set_fprf, int set_rc) |
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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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#if defined(OPTIMIZE_FPRF_UPDATE)
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*gen_fprf_ptr++ = gen_opc_ptr; |
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#endif
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gen_op_compute_fprf(1);
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if (unlikely(set_rc))
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gen_op_store_T0_crf(1);
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gen_op_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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gen_op_compute_fprf(0);
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gen_op_store_T0_crf(1);
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if (set_fprf)
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gen_op_float_check_status(); |
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} |
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} |
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static always_inline void gen_optimize_fprf (void) |
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{ |
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#if defined(OPTIMIZE_FPRF_UPDATE)
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uint16_t **ptr; |
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for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++) |
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*ptr = INDEX_op_nop1; |
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gen_fprf_ptr = gen_fprf_buf; |
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#endif
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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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gen_op_update_nip_64(nip >> 32, nip);
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else
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#endif
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gen_op_update_nip(nip); |
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} |
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#define GEN_EXCP(ctx, excp, error) \
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do { \
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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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gen_op_raise_exception_err((excp), (error)); \ |
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ctx->exception = (excp); \ |
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} while (0) |
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#define GEN_EXCP_INVAL(ctx) \
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GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ |
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POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL) |
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#define GEN_EXCP_PRIVOPC(ctx) \
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GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ |
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POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC) |
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#define GEN_EXCP_PRIVREG(ctx) \
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GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM, \ |
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POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG) |
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#define GEN_EXCP_NO_FP(ctx) \
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GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
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#define GEN_EXCP_NO_AP(ctx) \
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GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
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#define GEN_EXCP_NO_VR(ctx) \
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GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
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/* Stop translation */
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static always_inline void GEN_STOP (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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/* No need to update nip here, as execution flow will change */
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static always_inline void GEN_SYNC (DisasContext *ctx) |
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{ |
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ctx->exception = POWERPC_EXCP_SYNC; |
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} |
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#define GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \
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static void gen_##name (DisasContext *ctx); \ |
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GEN_OPCODE(name, opc1, opc2, opc3, inval, type); \ |
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static void gen_##name (DisasContext *ctx) |
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#define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type) \
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static void gen_##name (DisasContext *ctx); \ |
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GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type); \ |
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static void gen_##name (DisasContext *ctx) |
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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 /* Explicitely 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 unsigned char *oname; |
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} opcode_t; |
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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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} |
318 |
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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)); \ |
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} |
324 |
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/* Opcode part 1 */
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EXTRACT_HELPER(opc1, 26, 6); |
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/* Opcode part 2 */
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EXTRACT_HELPER(opc2, 1, 5); |
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/* Opcode part 3 */
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EXTRACT_HELPER(opc3, 6, 5); |
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/* Update Cr0 flags */
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EXTRACT_HELPER(Rc, 0, 1); |
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/* Destination */
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EXTRACT_HELPER(rD, 21, 5); |
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/* Source */
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EXTRACT_HELPER(rS, 21, 5); |
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/* First operand */
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EXTRACT_HELPER(rA, 16, 5); |
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/* Second operand */
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EXTRACT_HELPER(rB, 11, 5); |
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/* Third operand */
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EXTRACT_HELPER(rC, 6, 5); |
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/*** Get CRn ***/
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EXTRACT_HELPER(crfD, 23, 3); |
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EXTRACT_HELPER(crfS, 18, 3); |
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EXTRACT_HELPER(crbD, 21, 5); |
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EXTRACT_HELPER(crbA, 16, 5); |
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EXTRACT_HELPER(crbB, 11, 5); |
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/* SPR / TBL */
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EXTRACT_HELPER(_SPR, 11, 10); |
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static always_inline uint32_t SPR (uint32_t opcode)
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{ |
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uint32_t sprn = _SPR(opcode); |
354 |
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return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); |
356 |
} |
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/*** Get constants ***/
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EXTRACT_HELPER(IMM, 12, 8); |
359 |
/* 16 bits signed immediate value */
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EXTRACT_SHELPER(SIMM, 0, 16); |
361 |
/* 16 bits unsigned immediate value */
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EXTRACT_HELPER(UIMM, 0, 16); |
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/* Bit count */
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EXTRACT_HELPER(NB, 11, 5); |
365 |
/* Shift count */
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EXTRACT_HELPER(SH, 11, 5); |
367 |
/* Mask start */
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368 |
EXTRACT_HELPER(MB, 6, 5); |
369 |
/* Mask end */
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EXTRACT_HELPER(ME, 1, 5); |
371 |
/* Trap operand */
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EXTRACT_HELPER(TO, 21, 5); |
373 |
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EXTRACT_HELPER(CRM, 12, 8); |
375 |
EXTRACT_HELPER(FM, 17, 8); |
376 |
EXTRACT_HELPER(SR, 16, 4); |
377 |
EXTRACT_HELPER(FPIMM, 20, 4); |
378 |
|
379 |
/*** Jump target decoding ***/
|
380 |
/* Displacement */
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EXTRACT_SHELPER(d, 0, 16); |
382 |
/* Immediate address */
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383 |
static always_inline target_ulong LI (uint32_t opcode)
|
384 |
{ |
385 |
return (opcode >> 0) & 0x03FFFFFC; |
386 |
} |
387 |
|
388 |
static always_inline uint32_t BD (uint32_t opcode)
|
389 |
{ |
390 |
return (opcode >> 0) & 0xFFFC; |
391 |
} |
392 |
|
393 |
EXTRACT_HELPER(BO, 21, 5); |
394 |
EXTRACT_HELPER(BI, 16, 5); |
395 |
/* Absolute/relative address */
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396 |
EXTRACT_HELPER(AA, 1, 1); |
397 |
/* Link */
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398 |
EXTRACT_HELPER(LK, 0, 1); |
399 |
|
400 |
/* Create a mask between <start> and <end> bits */
|
401 |
static always_inline target_ulong MASK (uint32_t start, uint32_t end)
|
402 |
{ |
403 |
target_ulong ret; |
404 |
|
405 |
#if defined(TARGET_PPC64)
|
406 |
if (likely(start == 0)) { |
407 |
ret = (uint64_t)(-1ULL) << (63 - end); |
408 |
} else if (likely(end == 63)) { |
409 |
ret = (uint64_t)(-1ULL) >> start;
|
410 |
} |
411 |
#else
|
412 |
if (likely(start == 0)) { |
413 |
ret = (uint32_t)(-1ULL) << (31 - end); |
414 |
} else if (likely(end == 31)) { |
415 |
ret = (uint32_t)(-1ULL) >> start;
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416 |
} |
417 |
#endif
|
418 |
else {
|
419 |
ret = (((target_ulong)(-1ULL)) >> (start)) ^
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420 |
(((target_ulong)(-1ULL) >> (end)) >> 1); |
421 |
if (unlikely(start > end))
|
422 |
return ~ret;
|
423 |
} |
424 |
|
425 |
return ret;
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426 |
} |
427 |
|
428 |
/*****************************************************************************/
|
429 |
/* PowerPC Instructions types definitions */
|
430 |
enum {
|
431 |
PPC_NONE = 0x0000000000000000ULL,
|
432 |
/* PowerPC base instructions set */
|
433 |
PPC_INSNS_BASE = 0x0000000000000001ULL,
|
434 |
/* integer operations instructions */
|
435 |
#define PPC_INTEGER PPC_INSNS_BASE
|
436 |
/* flow control instructions */
|
437 |
#define PPC_FLOW PPC_INSNS_BASE
|
438 |
/* virtual memory instructions */
|
439 |
#define PPC_MEM PPC_INSNS_BASE
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440 |
/* ld/st with reservation instructions */
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441 |
#define PPC_RES PPC_INSNS_BASE
|
442 |
/* cache control instructions */
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443 |
#define PPC_CACHE PPC_INSNS_BASE
|
444 |
/* spr/msr access instructions */
|
445 |
#define PPC_MISC PPC_INSNS_BASE
|
446 |
/* Optional floating point instructions */
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447 |
PPC_FLOAT = 0x0000000000000002ULL,
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448 |
PPC_FLOAT_FSQRT = 0x0000000000000004ULL,
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449 |
PPC_FLOAT_FRES = 0x0000000000000008ULL,
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450 |
PPC_FLOAT_FRSQRTE = 0x0000000000000010ULL,
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451 |
PPC_FLOAT_FSEL = 0x0000000000000020ULL,
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452 |
PPC_FLOAT_STFIWX = 0x0000000000000040ULL,
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453 |
/* external control instructions */
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454 |
PPC_EXTERN = 0x0000000000000080ULL,
|
455 |
/* segment register access instructions */
|
456 |
PPC_SEGMENT = 0x0000000000000100ULL,
|
457 |
/* Optional cache control instruction */
|
458 |
PPC_CACHE_DCBA = 0x0000000000000200ULL,
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459 |
/* Optional memory control instructions */
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460 |
PPC_MEM_TLBIA = 0x0000000000000400ULL,
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461 |
PPC_MEM_TLBIE = 0x0000000000000800ULL,
|
462 |
PPC_MEM_TLBSYNC = 0x0000000000001000ULL,
|
463 |
/* eieio & sync */
|
464 |
PPC_MEM_SYNC = 0x0000000000002000ULL,
|
465 |
/* PowerPC 6xx TLB management instructions */
|
466 |
PPC_6xx_TLB = 0x0000000000004000ULL,
|
467 |
/* Altivec support */
|
468 |
PPC_ALTIVEC = 0x0000000000008000ULL,
|
469 |
/* Time base mftb instruction */
|
470 |
PPC_MFTB = 0x0000000000010000ULL,
|
471 |
/* Embedded PowerPC dedicated instructions */
|
472 |
PPC_EMB_COMMON = 0x0000000000020000ULL,
|
473 |
/* PowerPC 40x exception model */
|
474 |
PPC_40x_EXCP = 0x0000000000040000ULL,
|
475 |
/* PowerPC 40x TLB management instructions */
|
476 |
PPC_40x_TLB = 0x0000000000080000ULL,
|
477 |
/* PowerPC 405 Mac instructions */
|
478 |
PPC_405_MAC = 0x0000000000100000ULL,
|
479 |
/* PowerPC 440 specific instructions */
|
480 |
PPC_440_SPEC = 0x0000000000200000ULL,
|
481 |
/* Power-to-PowerPC bridge (601) */
|
482 |
PPC_POWER_BR = 0x0000000000400000ULL,
|
483 |
/* PowerPC 602 specific */
|
484 |
PPC_602_SPEC = 0x0000000000800000ULL,
|
485 |
/* Deprecated instructions */
|
486 |
/* Original POWER instruction set */
|
487 |
PPC_POWER = 0x0000000001000000ULL,
|
488 |
/* POWER2 instruction set extension */
|
489 |
PPC_POWER2 = 0x0000000002000000ULL,
|
490 |
/* Power RTC support */
|
491 |
PPC_POWER_RTC = 0x0000000004000000ULL,
|
492 |
/* 64 bits PowerPC instruction set */
|
493 |
PPC_64B = 0x0000000008000000ULL,
|
494 |
/* 64 bits hypervisor extensions */
|
495 |
PPC_64H = 0x0000000010000000ULL,
|
496 |
/* segment register access instructions for PowerPC 64 "bridge" */
|
497 |
PPC_SEGMENT_64B = 0x0000000020000000ULL,
|
498 |
/* BookE (embedded) PowerPC specification */
|
499 |
PPC_BOOKE = 0x0000000040000000ULL,
|
500 |
/* eieio */
|
501 |
PPC_MEM_EIEIO = 0x0000000080000000ULL,
|
502 |
/* e500 vector instructions */
|
503 |
PPC_E500_VECTOR = 0x0000000100000000ULL,
|
504 |
/* PowerPC 4xx dedicated instructions */
|
505 |
PPC_4xx_COMMON = 0x0000000200000000ULL,
|
506 |
/* PowerPC 2.03 specification extensions */
|
507 |
PPC_203 = 0x0000000400000000ULL,
|
508 |
/* PowerPC 2.03 SPE extension */
|
509 |
PPC_SPE = 0x0000000800000000ULL,
|
510 |
/* PowerPC 2.03 SPE floating-point extension */
|
511 |
PPC_SPEFPU = 0x0000001000000000ULL,
|
512 |
/* SLB management */
|
513 |
PPC_SLBI = 0x0000002000000000ULL,
|
514 |
/* PowerPC 40x ibct instructions */
|
515 |
PPC_40x_ICBT = 0x0000004000000000ULL,
|
516 |
/* PowerPC 74xx TLB management instructions */
|
517 |
PPC_74xx_TLB = 0x0000008000000000ULL,
|
518 |
/* More BookE (embedded) instructions... */
|
519 |
PPC_BOOKE_EXT = 0x0000010000000000ULL,
|
520 |
/* rfmci is not implemented in all BookE PowerPC */
|
521 |
PPC_RFMCI = 0x0000020000000000ULL,
|
522 |
/* user-mode DCR access, implemented in PowerPC 460 */
|
523 |
PPC_DCRUX = 0x0000040000000000ULL,
|
524 |
/* New floating-point extensions (PowerPC 2.0x) */
|
525 |
PPC_FLOAT_EXT = 0x0000080000000000ULL,
|
526 |
/* New wait instruction (PowerPC 2.0x) */
|
527 |
PPC_WAIT = 0x0000100000000000ULL,
|
528 |
/* New 64 bits extensions (PowerPC 2.0x) */
|
529 |
PPC_64BX = 0x0000200000000000ULL,
|
530 |
/* dcbz instruction with fixed cache line size */
|
531 |
PPC_CACHE_DCBZ = 0x0000400000000000ULL,
|
532 |
/* dcbz instruction with tunable cache line size */
|
533 |
PPC_CACHE_DCBZT = 0x0000800000000000ULL,
|
534 |
/* frsqrtes extension */
|
535 |
PPC_FLOAT_FRSQRTES = 0x0001000000000000ULL,
|
536 |
}; |
537 |
|
538 |
/*****************************************************************************/
|
539 |
/* PowerPC instructions table */
|
540 |
#if HOST_LONG_BITS == 64 |
541 |
#define OPC_ALIGN 8 |
542 |
#else
|
543 |
#define OPC_ALIGN 4 |
544 |
#endif
|
545 |
#if defined(__APPLE__)
|
546 |
#define OPCODES_SECTION \
|
547 |
__attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
|
548 |
#else
|
549 |
#define OPCODES_SECTION \
|
550 |
__attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
|
551 |
#endif
|
552 |
|
553 |
#if defined(DO_PPC_STATISTICS)
|
554 |
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
|
555 |
OPCODES_SECTION opcode_t opc_##name = { \ |
556 |
.opc1 = op1, \ |
557 |
.opc2 = op2, \ |
558 |
.opc3 = op3, \ |
559 |
.pad = { 0, }, \
|
560 |
.handler = { \ |
561 |
.inval = invl, \ |
562 |
.type = _typ, \ |
563 |
.handler = &gen_##name, \ |
564 |
.oname = stringify(name), \ |
565 |
}, \ |
566 |
.oname = stringify(name), \ |
567 |
} |
568 |
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
|
569 |
OPCODES_SECTION opcode_t opc_##name = { \ |
570 |
.opc1 = op1, \ |
571 |
.opc2 = op2, \ |
572 |
.opc3 = op3, \ |
573 |
.pad = { 0, }, \
|
574 |
.handler = { \ |
575 |
.inval = invl, \ |
576 |
.type = _typ, \ |
577 |
.handler = &gen_##name, \ |
578 |
.oname = onam, \ |
579 |
}, \ |
580 |
.oname = onam, \ |
581 |
} |
582 |
#else
|
583 |
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
|
584 |
OPCODES_SECTION opcode_t opc_##name = { \ |
585 |
.opc1 = op1, \ |
586 |
.opc2 = op2, \ |
587 |
.opc3 = op3, \ |
588 |
.pad = { 0, }, \
|
589 |
.handler = { \ |
590 |
.inval = invl, \ |
591 |
.type = _typ, \ |
592 |
.handler = &gen_##name, \ |
593 |
}, \ |
594 |
.oname = stringify(name), \ |
595 |
} |
596 |
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
|
597 |
OPCODES_SECTION opcode_t opc_##name = { \ |
598 |
.opc1 = op1, \ |
599 |
.opc2 = op2, \ |
600 |
.opc3 = op3, \ |
601 |
.pad = { 0, }, \
|
602 |
.handler = { \ |
603 |
.inval = invl, \ |
604 |
.type = _typ, \ |
605 |
.handler = &gen_##name, \ |
606 |
}, \ |
607 |
.oname = onam, \ |
608 |
} |
609 |
#endif
|
610 |
|
611 |
#define GEN_OPCODE_MARK(name) \
|
612 |
OPCODES_SECTION opcode_t opc_##name = { \ |
613 |
.opc1 = 0xFF, \
|
614 |
.opc2 = 0xFF, \
|
615 |
.opc3 = 0xFF, \
|
616 |
.pad = { 0, }, \
|
617 |
.handler = { \ |
618 |
.inval = 0x00000000, \
|
619 |
.type = 0x00, \
|
620 |
.handler = NULL, \
|
621 |
}, \ |
622 |
.oname = stringify(name), \ |
623 |
} |
624 |
|
625 |
/* Start opcode list */
|
626 |
GEN_OPCODE_MARK(start); |
627 |
|
628 |
/* Invalid instruction */
|
629 |
GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE) |
630 |
{ |
631 |
GEN_EXCP_INVAL(ctx); |
632 |
} |
633 |
|
634 |
static opc_handler_t invalid_handler = {
|
635 |
.inval = 0xFFFFFFFF,
|
636 |
.type = PPC_NONE, |
637 |
.handler = gen_invalid, |
638 |
}; |
639 |
|
640 |
/*** Integer arithmetic ***/
|
641 |
#define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \
|
642 |
GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
643 |
{ \ |
644 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
645 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
646 |
gen_op_##name(); \ |
647 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
648 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
649 |
gen_set_Rc0(ctx); \ |
650 |
} |
651 |
|
652 |
#define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \
|
653 |
GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
654 |
{ \ |
655 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
656 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
657 |
gen_op_##name(); \ |
658 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
659 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
660 |
gen_set_Rc0(ctx); \ |
661 |
} |
662 |
|
663 |
#define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
|
664 |
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
|
665 |
{ \ |
666 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
667 |
gen_op_##name(); \ |
668 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
669 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
670 |
gen_set_Rc0(ctx); \ |
671 |
} |
672 |
#define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \
|
673 |
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
|
674 |
{ \ |
675 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
676 |
gen_op_##name(); \ |
677 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
678 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
679 |
gen_set_Rc0(ctx); \ |
680 |
} |
681 |
|
682 |
/* Two operands arithmetic functions */
|
683 |
#define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \
|
684 |
__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \
|
685 |
__GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type) |
686 |
|
687 |
/* Two operands arithmetic functions with no overflow allowed */
|
688 |
#define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \
|
689 |
__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
|
690 |
|
691 |
/* One operand arithmetic functions */
|
692 |
#define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
|
693 |
__GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \ |
694 |
__GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type) |
695 |
|
696 |
#if defined(TARGET_PPC64)
|
697 |
#define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \
|
698 |
GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
699 |
{ \ |
700 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
701 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
702 |
if (ctx->sf_mode) \
|
703 |
gen_op_##name##_64(); \ |
704 |
else \
|
705 |
gen_op_##name(); \ |
706 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
707 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
708 |
gen_set_Rc0(ctx); \ |
709 |
} |
710 |
|
711 |
#define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \
|
712 |
GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
713 |
{ \ |
714 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
715 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
716 |
if (ctx->sf_mode) \
|
717 |
gen_op_##name##_64(); \ |
718 |
else \
|
719 |
gen_op_##name(); \ |
720 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
721 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
722 |
gen_set_Rc0(ctx); \ |
723 |
} |
724 |
|
725 |
#define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
|
726 |
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
|
727 |
{ \ |
728 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
729 |
if (ctx->sf_mode) \
|
730 |
gen_op_##name##_64(); \ |
731 |
else \
|
732 |
gen_op_##name(); \ |
733 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
734 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
735 |
gen_set_Rc0(ctx); \ |
736 |
} |
737 |
#define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \
|
738 |
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
|
739 |
{ \ |
740 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
741 |
if (ctx->sf_mode) \
|
742 |
gen_op_##name##_64(); \ |
743 |
else \
|
744 |
gen_op_##name(); \ |
745 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
746 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
747 |
gen_set_Rc0(ctx); \ |
748 |
} |
749 |
|
750 |
/* Two operands arithmetic functions */
|
751 |
#define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \
|
752 |
__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \
|
753 |
__GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type) |
754 |
|
755 |
/* Two operands arithmetic functions with no overflow allowed */
|
756 |
#define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \
|
757 |
__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
|
758 |
|
759 |
/* One operand arithmetic functions */
|
760 |
#define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
|
761 |
__GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \ |
762 |
__GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type) |
763 |
#else
|
764 |
#define GEN_INT_ARITH2_64 GEN_INT_ARITH2
|
765 |
#define GEN_INT_ARITHN_64 GEN_INT_ARITHN
|
766 |
#define GEN_INT_ARITH1_64 GEN_INT_ARITH1
|
767 |
#endif
|
768 |
|
769 |
/* add add. addo addo. */
|
770 |
static always_inline void gen_op_addo (void) |
771 |
{ |
772 |
gen_op_move_T2_T0(); |
773 |
gen_op_add(); |
774 |
gen_op_check_addo(); |
775 |
} |
776 |
#if defined(TARGET_PPC64)
|
777 |
#define gen_op_add_64 gen_op_add
|
778 |
static always_inline void gen_op_addo_64 (void) |
779 |
{ |
780 |
gen_op_move_T2_T0(); |
781 |
gen_op_add(); |
782 |
gen_op_check_addo_64(); |
783 |
} |
784 |
#endif
|
785 |
GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER); |
786 |
/* addc addc. addco addco. */
|
787 |
static always_inline void gen_op_addc (void) |
788 |
{ |
789 |
gen_op_move_T2_T0(); |
790 |
gen_op_add(); |
791 |
gen_op_check_addc(); |
792 |
} |
793 |
static always_inline void gen_op_addco (void) |
794 |
{ |
795 |
gen_op_move_T2_T0(); |
796 |
gen_op_add(); |
797 |
gen_op_check_addc(); |
798 |
gen_op_check_addo(); |
799 |
} |
800 |
#if defined(TARGET_PPC64)
|
801 |
static always_inline void gen_op_addc_64 (void) |
802 |
{ |
803 |
gen_op_move_T2_T0(); |
804 |
gen_op_add(); |
805 |
gen_op_check_addc_64(); |
806 |
} |
807 |
static always_inline void gen_op_addco_64 (void) |
808 |
{ |
809 |
gen_op_move_T2_T0(); |
810 |
gen_op_add(); |
811 |
gen_op_check_addc_64(); |
812 |
gen_op_check_addo_64(); |
813 |
} |
814 |
#endif
|
815 |
GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER); |
816 |
/* adde adde. addeo addeo. */
|
817 |
static always_inline void gen_op_addeo (void) |
818 |
{ |
819 |
gen_op_move_T2_T0(); |
820 |
gen_op_adde(); |
821 |
gen_op_check_addo(); |
822 |
} |
823 |
#if defined(TARGET_PPC64)
|
824 |
static always_inline void gen_op_addeo_64 (void) |
825 |
{ |
826 |
gen_op_move_T2_T0(); |
827 |
gen_op_adde_64(); |
828 |
gen_op_check_addo_64(); |
829 |
} |
830 |
#endif
|
831 |
GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER); |
832 |
/* addme addme. addmeo addmeo. */
|
833 |
static always_inline void gen_op_addme (void) |
834 |
{ |
835 |
gen_op_move_T1_T0(); |
836 |
gen_op_add_me(); |
837 |
} |
838 |
#if defined(TARGET_PPC64)
|
839 |
static always_inline void gen_op_addme_64 (void) |
840 |
{ |
841 |
gen_op_move_T1_T0(); |
842 |
gen_op_add_me_64(); |
843 |
} |
844 |
#endif
|
845 |
GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER); |
846 |
/* addze addze. addzeo addzeo. */
|
847 |
static always_inline void gen_op_addze (void) |
848 |
{ |
849 |
gen_op_move_T2_T0(); |
850 |
gen_op_add_ze(); |
851 |
gen_op_check_addc(); |
852 |
} |
853 |
static always_inline void gen_op_addzeo (void) |
854 |
{ |
855 |
gen_op_move_T2_T0(); |
856 |
gen_op_add_ze(); |
857 |
gen_op_check_addc(); |
858 |
gen_op_check_addo(); |
859 |
} |
860 |
#if defined(TARGET_PPC64)
|
861 |
static always_inline void gen_op_addze_64 (void) |
862 |
{ |
863 |
gen_op_move_T2_T0(); |
864 |
gen_op_add_ze(); |
865 |
gen_op_check_addc_64(); |
866 |
} |
867 |
static always_inline void gen_op_addzeo_64 (void) |
868 |
{ |
869 |
gen_op_move_T2_T0(); |
870 |
gen_op_add_ze(); |
871 |
gen_op_check_addc_64(); |
872 |
gen_op_check_addo_64(); |
873 |
} |
874 |
#endif
|
875 |
GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER); |
876 |
/* divw divw. divwo divwo. */
|
877 |
GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER); |
878 |
/* divwu divwu. divwuo divwuo. */
|
879 |
GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER); |
880 |
/* mulhw mulhw. */
|
881 |
GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER); |
882 |
/* mulhwu mulhwu. */
|
883 |
GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER); |
884 |
/* mullw mullw. mullwo mullwo. */
|
885 |
GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER); |
886 |
/* neg neg. nego nego. */
|
887 |
GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER); |
888 |
/* subf subf. subfo subfo. */
|
889 |
static always_inline void gen_op_subfo (void) |
890 |
{ |
891 |
gen_op_move_T2_T0(); |
892 |
gen_op_subf(); |
893 |
gen_op_check_subfo(); |
894 |
} |
895 |
#if defined(TARGET_PPC64)
|
896 |
#define gen_op_subf_64 gen_op_subf
|
897 |
static always_inline void gen_op_subfo_64 (void) |
898 |
{ |
899 |
gen_op_move_T2_T0(); |
900 |
gen_op_subf(); |
901 |
gen_op_check_subfo_64(); |
902 |
} |
903 |
#endif
|
904 |
GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER); |
905 |
/* subfc subfc. subfco subfco. */
|
906 |
static always_inline void gen_op_subfc (void) |
907 |
{ |
908 |
gen_op_subf(); |
909 |
gen_op_check_subfc(); |
910 |
} |
911 |
static always_inline void gen_op_subfco (void) |
912 |
{ |
913 |
gen_op_move_T2_T0(); |
914 |
gen_op_subf(); |
915 |
gen_op_check_subfc(); |
916 |
gen_op_check_subfo(); |
917 |
} |
918 |
#if defined(TARGET_PPC64)
|
919 |
static always_inline void gen_op_subfc_64 (void) |
920 |
{ |
921 |
gen_op_subf(); |
922 |
gen_op_check_subfc_64(); |
923 |
} |
924 |
static always_inline void gen_op_subfco_64 (void) |
925 |
{ |
926 |
gen_op_move_T2_T0(); |
927 |
gen_op_subf(); |
928 |
gen_op_check_subfc_64(); |
929 |
gen_op_check_subfo_64(); |
930 |
} |
931 |
#endif
|
932 |
GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER); |
933 |
/* subfe subfe. subfeo subfeo. */
|
934 |
static always_inline void gen_op_subfeo (void) |
935 |
{ |
936 |
gen_op_move_T2_T0(); |
937 |
gen_op_subfe(); |
938 |
gen_op_check_subfo(); |
939 |
} |
940 |
#if defined(TARGET_PPC64)
|
941 |
#define gen_op_subfe_64 gen_op_subfe
|
942 |
static always_inline void gen_op_subfeo_64 (void) |
943 |
{ |
944 |
gen_op_move_T2_T0(); |
945 |
gen_op_subfe_64(); |
946 |
gen_op_check_subfo_64(); |
947 |
} |
948 |
#endif
|
949 |
GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER); |
950 |
/* subfme subfme. subfmeo subfmeo. */
|
951 |
GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER); |
952 |
/* subfze subfze. subfzeo subfzeo. */
|
953 |
GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER); |
954 |
/* addi */
|
955 |
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
956 |
{ |
957 |
target_long simm = SIMM(ctx->opcode); |
958 |
|
959 |
if (rA(ctx->opcode) == 0) { |
960 |
/* li case */
|
961 |
gen_set_T0(simm); |
962 |
} else {
|
963 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
964 |
if (likely(simm != 0)) |
965 |
gen_op_addi(simm); |
966 |
} |
967 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
968 |
} |
969 |
/* addic */
|
970 |
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
971 |
{ |
972 |
target_long simm = SIMM(ctx->opcode); |
973 |
|
974 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
975 |
if (likely(simm != 0)) { |
976 |
gen_op_move_T2_T0(); |
977 |
gen_op_addi(simm); |
978 |
#if defined(TARGET_PPC64)
|
979 |
if (ctx->sf_mode)
|
980 |
gen_op_check_addc_64(); |
981 |
else
|
982 |
#endif
|
983 |
gen_op_check_addc(); |
984 |
} else {
|
985 |
gen_op_clear_xer_ca(); |
986 |
} |
987 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
988 |
} |
989 |
/* addic. */
|
990 |
GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
991 |
{ |
992 |
target_long simm = SIMM(ctx->opcode); |
993 |
|
994 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
995 |
if (likely(simm != 0)) { |
996 |
gen_op_move_T2_T0(); |
997 |
gen_op_addi(simm); |
998 |
#if defined(TARGET_PPC64)
|
999 |
if (ctx->sf_mode)
|
1000 |
gen_op_check_addc_64(); |
1001 |
else
|
1002 |
#endif
|
1003 |
gen_op_check_addc(); |
1004 |
} else {
|
1005 |
gen_op_clear_xer_ca(); |
1006 |
} |
1007 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1008 |
gen_set_Rc0(ctx); |
1009 |
} |
1010 |
/* addis */
|
1011 |
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1012 |
{ |
1013 |
target_long simm = SIMM(ctx->opcode); |
1014 |
|
1015 |
if (rA(ctx->opcode) == 0) { |
1016 |
/* lis case */
|
1017 |
gen_set_T0(simm << 16);
|
1018 |
} else {
|
1019 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1020 |
if (likely(simm != 0)) |
1021 |
gen_op_addi(simm << 16);
|
1022 |
} |
1023 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1024 |
} |
1025 |
/* mulli */
|
1026 |
GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1027 |
{ |
1028 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1029 |
gen_op_mulli(SIMM(ctx->opcode)); |
1030 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1031 |
} |
1032 |
/* subfic */
|
1033 |
GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1034 |
{ |
1035 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1036 |
#if defined(TARGET_PPC64)
|
1037 |
if (ctx->sf_mode)
|
1038 |
gen_op_subfic_64(SIMM(ctx->opcode)); |
1039 |
else
|
1040 |
#endif
|
1041 |
gen_op_subfic(SIMM(ctx->opcode)); |
1042 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1043 |
} |
1044 |
|
1045 |
#if defined(TARGET_PPC64)
|
1046 |
/* mulhd mulhd. */
|
1047 |
GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B); |
1048 |
/* mulhdu mulhdu. */
|
1049 |
GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B); |
1050 |
/* mulld mulld. mulldo mulldo. */
|
1051 |
GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B); |
1052 |
/* divd divd. divdo divdo. */
|
1053 |
GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B); |
1054 |
/* divdu divdu. divduo divduo. */
|
1055 |
GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B); |
1056 |
#endif
|
1057 |
|
1058 |
/*** Integer comparison ***/
|
1059 |
#if defined(TARGET_PPC64)
|
1060 |
#define GEN_CMP(name, opc, type) \
|
1061 |
GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \ |
1062 |
{ \ |
1063 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
1064 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
1065 |
if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \ |
1066 |
gen_op_##name##_64(); \ |
1067 |
else \
|
1068 |
gen_op_##name(); \ |
1069 |
gen_op_store_T0_crf(crfD(ctx->opcode)); \ |
1070 |
} |
1071 |
#else
|
1072 |
#define GEN_CMP(name, opc, type) \
|
1073 |
GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \ |
1074 |
{ \ |
1075 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
1076 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
1077 |
gen_op_##name(); \ |
1078 |
gen_op_store_T0_crf(crfD(ctx->opcode)); \ |
1079 |
} |
1080 |
#endif
|
1081 |
|
1082 |
/* cmp */
|
1083 |
GEN_CMP(cmp, 0x00, PPC_INTEGER);
|
1084 |
/* cmpi */
|
1085 |
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) |
1086 |
{ |
1087 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1088 |
#if defined(TARGET_PPC64)
|
1089 |
if (ctx->sf_mode && (ctx->opcode & 0x00200000)) |
1090 |
gen_op_cmpi_64(SIMM(ctx->opcode)); |
1091 |
else
|
1092 |
#endif
|
1093 |
gen_op_cmpi(SIMM(ctx->opcode)); |
1094 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1095 |
} |
1096 |
/* cmpl */
|
1097 |
GEN_CMP(cmpl, 0x01, PPC_INTEGER);
|
1098 |
/* cmpli */
|
1099 |
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) |
1100 |
{ |
1101 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1102 |
#if defined(TARGET_PPC64)
|
1103 |
if (ctx->sf_mode && (ctx->opcode & 0x00200000)) |
1104 |
gen_op_cmpli_64(UIMM(ctx->opcode)); |
1105 |
else
|
1106 |
#endif
|
1107 |
gen_op_cmpli(UIMM(ctx->opcode)); |
1108 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1109 |
} |
1110 |
|
1111 |
/* isel (PowerPC 2.03 specification) */
|
1112 |
GEN_HANDLER(isel, 0x1F, 0x0F, 0x00, 0x00000001, PPC_203) |
1113 |
{ |
1114 |
uint32_t bi = rC(ctx->opcode); |
1115 |
uint32_t mask; |
1116 |
|
1117 |
if (rA(ctx->opcode) == 0) { |
1118 |
gen_set_T0(0);
|
1119 |
} else {
|
1120 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1121 |
} |
1122 |
gen_op_load_gpr_T2(rB(ctx->opcode)); |
1123 |
mask = 1 << (3 - (bi & 0x03)); |
1124 |
gen_op_load_crf_T0(bi >> 2);
|
1125 |
gen_op_test_true(mask); |
1126 |
gen_op_isel(); |
1127 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1128 |
} |
1129 |
|
1130 |
/*** Integer logical ***/
|
1131 |
#define __GEN_LOGICAL2(name, opc2, opc3, type) \
|
1132 |
GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \ |
1133 |
{ \ |
1134 |
gen_op_load_gpr_T0(rS(ctx->opcode)); \ |
1135 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
1136 |
gen_op_##name(); \ |
1137 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
1138 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
1139 |
gen_set_Rc0(ctx); \ |
1140 |
} |
1141 |
#define GEN_LOGICAL2(name, opc, type) \
|
1142 |
__GEN_LOGICAL2(name, 0x1C, opc, type)
|
1143 |
|
1144 |
#define GEN_LOGICAL1(name, opc, type) \
|
1145 |
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \ |
1146 |
{ \ |
1147 |
gen_op_load_gpr_T0(rS(ctx->opcode)); \ |
1148 |
gen_op_##name(); \ |
1149 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
1150 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
1151 |
gen_set_Rc0(ctx); \ |
1152 |
} |
1153 |
|
1154 |
/* and & and. */
|
1155 |
GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
|
1156 |
/* andc & andc. */
|
1157 |
GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
|
1158 |
/* andi. */
|
1159 |
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1160 |
{ |
1161 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1162 |
gen_op_andi_T0(UIMM(ctx->opcode)); |
1163 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1164 |
gen_set_Rc0(ctx); |
1165 |
} |
1166 |
/* andis. */
|
1167 |
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1168 |
{ |
1169 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1170 |
gen_op_andi_T0(UIMM(ctx->opcode) << 16);
|
1171 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1172 |
gen_set_Rc0(ctx); |
1173 |
} |
1174 |
|
1175 |
/* cntlzw */
|
1176 |
GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
|
1177 |
/* eqv & eqv. */
|
1178 |
GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
|
1179 |
/* extsb & extsb. */
|
1180 |
GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
|
1181 |
/* extsh & extsh. */
|
1182 |
GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
|
1183 |
/* nand & nand. */
|
1184 |
GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
|
1185 |
/* nor & nor. */
|
1186 |
GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
|
1187 |
|
1188 |
/* or & or. */
|
1189 |
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER) |
1190 |
{ |
1191 |
int rs, ra, rb;
|
1192 |
|
1193 |
rs = rS(ctx->opcode); |
1194 |
ra = rA(ctx->opcode); |
1195 |
rb = rB(ctx->opcode); |
1196 |
/* Optimisation for mr. ri case */
|
1197 |
if (rs != ra || rs != rb) {
|
1198 |
gen_op_load_gpr_T0(rs); |
1199 |
if (rs != rb) {
|
1200 |
gen_op_load_gpr_T1(rb); |
1201 |
gen_op_or(); |
1202 |
} |
1203 |
gen_op_store_T0_gpr(ra); |
1204 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1205 |
gen_set_Rc0(ctx); |
1206 |
} else if (unlikely(Rc(ctx->opcode) != 0)) { |
1207 |
gen_op_load_gpr_T0(rs); |
1208 |
gen_set_Rc0(ctx); |
1209 |
#if defined(TARGET_PPC64)
|
1210 |
} else {
|
1211 |
switch (rs) {
|
1212 |
case 1: |
1213 |
/* Set process priority to low */
|
1214 |
gen_op_store_pri(2);
|
1215 |
break;
|
1216 |
case 6: |
1217 |
/* Set process priority to medium-low */
|
1218 |
gen_op_store_pri(3);
|
1219 |
break;
|
1220 |
case 2: |
1221 |
/* Set process priority to normal */
|
1222 |
gen_op_store_pri(4);
|
1223 |
break;
|
1224 |
#if !defined(CONFIG_USER_ONLY)
|
1225 |
case 31: |
1226 |
if (ctx->supervisor > 0) { |
1227 |
/* Set process priority to very low */
|
1228 |
gen_op_store_pri(1);
|
1229 |
} |
1230 |
break;
|
1231 |
case 5: |
1232 |
if (ctx->supervisor > 0) { |
1233 |
/* Set process priority to medium-hight */
|
1234 |
gen_op_store_pri(5);
|
1235 |
} |
1236 |
break;
|
1237 |
case 3: |
1238 |
if (ctx->supervisor > 0) { |
1239 |
/* Set process priority to high */
|
1240 |
gen_op_store_pri(6);
|
1241 |
} |
1242 |
break;
|
1243 |
#if defined(TARGET_PPC64H)
|
1244 |
case 7: |
1245 |
if (ctx->supervisor > 1) { |
1246 |
/* Set process priority to very high */
|
1247 |
gen_op_store_pri(7);
|
1248 |
} |
1249 |
break;
|
1250 |
#endif
|
1251 |
#endif
|
1252 |
default:
|
1253 |
/* nop */
|
1254 |
break;
|
1255 |
} |
1256 |
#endif
|
1257 |
} |
1258 |
} |
1259 |
|
1260 |
/* orc & orc. */
|
1261 |
GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
|
1262 |
/* xor & xor. */
|
1263 |
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER) |
1264 |
{ |
1265 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1266 |
/* Optimisation for "set to zero" case */
|
1267 |
if (rS(ctx->opcode) != rB(ctx->opcode)) {
|
1268 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
1269 |
gen_op_xor(); |
1270 |
} else {
|
1271 |
gen_op_reset_T0(); |
1272 |
} |
1273 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1274 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1275 |
gen_set_Rc0(ctx); |
1276 |
} |
1277 |
/* ori */
|
1278 |
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1279 |
{ |
1280 |
target_ulong uimm = UIMM(ctx->opcode); |
1281 |
|
1282 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1283 |
/* NOP */
|
1284 |
/* XXX: should handle special NOPs for POWER series */
|
1285 |
return;
|
1286 |
} |
1287 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1288 |
if (likely(uimm != 0)) |
1289 |
gen_op_ori(uimm); |
1290 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1291 |
} |
1292 |
/* oris */
|
1293 |
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1294 |
{ |
1295 |
target_ulong uimm = UIMM(ctx->opcode); |
1296 |
|
1297 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1298 |
/* NOP */
|
1299 |
return;
|
1300 |
} |
1301 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1302 |
if (likely(uimm != 0)) |
1303 |
gen_op_ori(uimm << 16);
|
1304 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1305 |
} |
1306 |
/* xori */
|
1307 |
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1308 |
{ |
1309 |
target_ulong uimm = UIMM(ctx->opcode); |
1310 |
|
1311 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1312 |
/* NOP */
|
1313 |
return;
|
1314 |
} |
1315 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1316 |
if (likely(uimm != 0)) |
1317 |
gen_op_xori(uimm); |
1318 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1319 |
} |
1320 |
|
1321 |
/* xoris */
|
1322 |
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1323 |
{ |
1324 |
target_ulong uimm = UIMM(ctx->opcode); |
1325 |
|
1326 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1327 |
/* NOP */
|
1328 |
return;
|
1329 |
} |
1330 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1331 |
if (likely(uimm != 0)) |
1332 |
gen_op_xori(uimm << 16);
|
1333 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1334 |
} |
1335 |
|
1336 |
/* popcntb : PowerPC 2.03 specification */
|
1337 |
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_203) |
1338 |
{ |
1339 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1340 |
#if defined(TARGET_PPC64)
|
1341 |
if (ctx->sf_mode)
|
1342 |
gen_op_popcntb_64(); |
1343 |
else
|
1344 |
#endif
|
1345 |
gen_op_popcntb(); |
1346 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1347 |
} |
1348 |
|
1349 |
#if defined(TARGET_PPC64)
|
1350 |
/* extsw & extsw. */
|
1351 |
GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
|
1352 |
/* cntlzd */
|
1353 |
GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
|
1354 |
#endif
|
1355 |
|
1356 |
/*** Integer rotate ***/
|
1357 |
/* rlwimi & rlwimi. */
|
1358 |
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1359 |
{ |
1360 |
target_ulong mask; |
1361 |
uint32_t mb, me, sh; |
1362 |
|
1363 |
mb = MB(ctx->opcode); |
1364 |
me = ME(ctx->opcode); |
1365 |
sh = SH(ctx->opcode); |
1366 |
if (likely(sh == 0)) { |
1367 |
if (likely(mb == 0 && me == 31)) { |
1368 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1369 |
goto do_store;
|
1370 |
} else if (likely(mb == 31 && me == 0)) { |
1371 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1372 |
goto do_store;
|
1373 |
} |
1374 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1375 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1376 |
goto do_mask;
|
1377 |
} |
1378 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1379 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1380 |
gen_op_rotli32_T0(SH(ctx->opcode)); |
1381 |
do_mask:
|
1382 |
#if defined(TARGET_PPC64)
|
1383 |
mb += 32;
|
1384 |
me += 32;
|
1385 |
#endif
|
1386 |
mask = MASK(mb, me); |
1387 |
gen_op_andi_T0(mask); |
1388 |
gen_op_andi_T1(~mask); |
1389 |
gen_op_or(); |
1390 |
do_store:
|
1391 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1392 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1393 |
gen_set_Rc0(ctx); |
1394 |
} |
1395 |
/* rlwinm & rlwinm. */
|
1396 |
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1397 |
{ |
1398 |
uint32_t mb, me, sh; |
1399 |
|
1400 |
sh = SH(ctx->opcode); |
1401 |
mb = MB(ctx->opcode); |
1402 |
me = ME(ctx->opcode); |
1403 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1404 |
if (likely(sh == 0)) { |
1405 |
goto do_mask;
|
1406 |
} |
1407 |
if (likely(mb == 0)) { |
1408 |
if (likely(me == 31)) { |
1409 |
gen_op_rotli32_T0(sh); |
1410 |
goto do_store;
|
1411 |
} else if (likely(me == (31 - sh))) { |
1412 |
gen_op_sli_T0(sh); |
1413 |
goto do_store;
|
1414 |
} |
1415 |
} else if (likely(me == 31)) { |
1416 |
if (likely(sh == (32 - mb))) { |
1417 |
gen_op_srli_T0(mb); |
1418 |
goto do_store;
|
1419 |
} |
1420 |
} |
1421 |
gen_op_rotli32_T0(sh); |
1422 |
do_mask:
|
1423 |
#if defined(TARGET_PPC64)
|
1424 |
mb += 32;
|
1425 |
me += 32;
|
1426 |
#endif
|
1427 |
gen_op_andi_T0(MASK(mb, me)); |
1428 |
do_store:
|
1429 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1430 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1431 |
gen_set_Rc0(ctx); |
1432 |
} |
1433 |
/* rlwnm & rlwnm. */
|
1434 |
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1435 |
{ |
1436 |
uint32_t mb, me; |
1437 |
|
1438 |
mb = MB(ctx->opcode); |
1439 |
me = ME(ctx->opcode); |
1440 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1441 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
1442 |
gen_op_rotl32_T0_T1(); |
1443 |
if (unlikely(mb != 0 || me != 31)) { |
1444 |
#if defined(TARGET_PPC64)
|
1445 |
mb += 32;
|
1446 |
me += 32;
|
1447 |
#endif
|
1448 |
gen_op_andi_T0(MASK(mb, me)); |
1449 |
} |
1450 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1451 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1452 |
gen_set_Rc0(ctx); |
1453 |
} |
1454 |
|
1455 |
#if defined(TARGET_PPC64)
|
1456 |
#define GEN_PPC64_R2(name, opc1, opc2) \
|
1457 |
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ |
1458 |
{ \ |
1459 |
gen_##name(ctx, 0); \ |
1460 |
} \ |
1461 |
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
1462 |
PPC_64B) \ |
1463 |
{ \ |
1464 |
gen_##name(ctx, 1); \ |
1465 |
} |
1466 |
#define GEN_PPC64_R4(name, opc1, opc2) \
|
1467 |
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ |
1468 |
{ \ |
1469 |
gen_##name(ctx, 0, 0); \ |
1470 |
} \ |
1471 |
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \ |
1472 |
PPC_64B) \ |
1473 |
{ \ |
1474 |
gen_##name(ctx, 0, 1); \ |
1475 |
} \ |
1476 |
GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
1477 |
PPC_64B) \ |
1478 |
{ \ |
1479 |
gen_##name(ctx, 1, 0); \ |
1480 |
} \ |
1481 |
GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \ |
1482 |
PPC_64B) \ |
1483 |
{ \ |
1484 |
gen_##name(ctx, 1, 1); \ |
1485 |
} |
1486 |
|
1487 |
static always_inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask) |
1488 |
{ |
1489 |
if (mask >> 32) |
1490 |
gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF); |
1491 |
else
|
1492 |
gen_op_andi_T0(mask); |
1493 |
} |
1494 |
|
1495 |
static always_inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask) |
1496 |
{ |
1497 |
if (mask >> 32) |
1498 |
gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF); |
1499 |
else
|
1500 |
gen_op_andi_T1(mask); |
1501 |
} |
1502 |
|
1503 |
static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb, |
1504 |
uint32_t me, uint32_t sh) |
1505 |
{ |
1506 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1507 |
if (likely(sh == 0)) { |
1508 |
goto do_mask;
|
1509 |
} |
1510 |
if (likely(mb == 0)) { |
1511 |
if (likely(me == 63)) { |
1512 |
gen_op_rotli64_T0(sh); |
1513 |
goto do_store;
|
1514 |
} else if (likely(me == (63 - sh))) { |
1515 |
gen_op_sli_T0(sh); |
1516 |
goto do_store;
|
1517 |
} |
1518 |
} else if (likely(me == 63)) { |
1519 |
if (likely(sh == (64 - mb))) { |
1520 |
gen_op_srli_T0_64(mb); |
1521 |
goto do_store;
|
1522 |
} |
1523 |
} |
1524 |
gen_op_rotli64_T0(sh); |
1525 |
do_mask:
|
1526 |
gen_andi_T0_64(ctx, MASK(mb, me)); |
1527 |
do_store:
|
1528 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1529 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1530 |
gen_set_Rc0(ctx); |
1531 |
} |
1532 |
/* rldicl - rldicl. */
|
1533 |
static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn) |
1534 |
{ |
1535 |
uint32_t sh, mb; |
1536 |
|
1537 |
sh = SH(ctx->opcode) | (shn << 5);
|
1538 |
mb = MB(ctx->opcode) | (mbn << 5);
|
1539 |
gen_rldinm(ctx, mb, 63, sh);
|
1540 |
} |
1541 |
GEN_PPC64_R4(rldicl, 0x1E, 0x00); |
1542 |
/* rldicr - rldicr. */
|
1543 |
static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn) |
1544 |
{ |
1545 |
uint32_t sh, me; |
1546 |
|
1547 |
sh = SH(ctx->opcode) | (shn << 5);
|
1548 |
me = MB(ctx->opcode) | (men << 5);
|
1549 |
gen_rldinm(ctx, 0, me, sh);
|
1550 |
} |
1551 |
GEN_PPC64_R4(rldicr, 0x1E, 0x02); |
1552 |
/* rldic - rldic. */
|
1553 |
static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn) |
1554 |
{ |
1555 |
uint32_t sh, mb; |
1556 |
|
1557 |
sh = SH(ctx->opcode) | (shn << 5);
|
1558 |
mb = MB(ctx->opcode) | (mbn << 5);
|
1559 |
gen_rldinm(ctx, mb, 63 - sh, sh);
|
1560 |
} |
1561 |
GEN_PPC64_R4(rldic, 0x1E, 0x04); |
1562 |
|
1563 |
static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb, |
1564 |
uint32_t me) |
1565 |
{ |
1566 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1567 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
1568 |
gen_op_rotl64_T0_T1(); |
1569 |
if (unlikely(mb != 0 || me != 63)) { |
1570 |
gen_andi_T0_64(ctx, MASK(mb, me)); |
1571 |
} |
1572 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1573 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1574 |
gen_set_Rc0(ctx); |
1575 |
} |
1576 |
|
1577 |
/* rldcl - rldcl. */
|
1578 |
static always_inline void gen_rldcl (DisasContext *ctx, int mbn) |
1579 |
{ |
1580 |
uint32_t mb; |
1581 |
|
1582 |
mb = MB(ctx->opcode) | (mbn << 5);
|
1583 |
gen_rldnm(ctx, mb, 63);
|
1584 |
} |
1585 |
GEN_PPC64_R2(rldcl, 0x1E, 0x08); |
1586 |
/* rldcr - rldcr. */
|
1587 |
static always_inline void gen_rldcr (DisasContext *ctx, int men) |
1588 |
{ |
1589 |
uint32_t me; |
1590 |
|
1591 |
me = MB(ctx->opcode) | (men << 5);
|
1592 |
gen_rldnm(ctx, 0, me);
|
1593 |
} |
1594 |
GEN_PPC64_R2(rldcr, 0x1E, 0x09); |
1595 |
/* rldimi - rldimi. */
|
1596 |
static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn) |
1597 |
{ |
1598 |
uint64_t mask; |
1599 |
uint32_t sh, mb; |
1600 |
|
1601 |
sh = SH(ctx->opcode) | (shn << 5);
|
1602 |
mb = MB(ctx->opcode) | (mbn << 5);
|
1603 |
if (likely(sh == 0)) { |
1604 |
if (likely(mb == 0)) { |
1605 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1606 |
goto do_store;
|
1607 |
} else if (likely(mb == 63)) { |
1608 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1609 |
goto do_store;
|
1610 |
} |
1611 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1612 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1613 |
goto do_mask;
|
1614 |
} |
1615 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1616 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1617 |
gen_op_rotli64_T0(sh); |
1618 |
do_mask:
|
1619 |
mask = MASK(mb, 63 - sh);
|
1620 |
gen_andi_T0_64(ctx, mask); |
1621 |
gen_andi_T1_64(ctx, ~mask); |
1622 |
gen_op_or(); |
1623 |
do_store:
|
1624 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1625 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1626 |
gen_set_Rc0(ctx); |
1627 |
} |
1628 |
GEN_PPC64_R4(rldimi, 0x1E, 0x06); |
1629 |
#endif
|
1630 |
|
1631 |
/*** Integer shift ***/
|
1632 |
/* slw & slw. */
|
1633 |
__GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER); |
1634 |
/* sraw & sraw. */
|
1635 |
__GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER); |
1636 |
/* srawi & srawi. */
|
1637 |
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER) |
1638 |
{ |
1639 |
int mb, me;
|
1640 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1641 |
if (SH(ctx->opcode) != 0) { |
1642 |
gen_op_move_T1_T0(); |
1643 |
mb = 32 - SH(ctx->opcode);
|
1644 |
me = 31;
|
1645 |
#if defined(TARGET_PPC64)
|
1646 |
mb += 32;
|
1647 |
me += 32;
|
1648 |
#endif
|
1649 |
gen_op_srawi(SH(ctx->opcode), MASK(mb, me)); |
1650 |
} |
1651 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1652 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1653 |
gen_set_Rc0(ctx); |
1654 |
} |
1655 |
/* srw & srw. */
|
1656 |
__GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER); |
1657 |
|
1658 |
#if defined(TARGET_PPC64)
|
1659 |
/* sld & sld. */
|
1660 |
__GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B); |
1661 |
/* srad & srad. */
|
1662 |
__GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B); |
1663 |
/* sradi & sradi. */
|
1664 |
static always_inline void gen_sradi (DisasContext *ctx, int n) |
1665 |
{ |
1666 |
uint64_t mask; |
1667 |
int sh, mb, me;
|
1668 |
|
1669 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1670 |
sh = SH(ctx->opcode) + (n << 5);
|
1671 |
if (sh != 0) { |
1672 |
gen_op_move_T1_T0(); |
1673 |
mb = 64 - SH(ctx->opcode);
|
1674 |
me = 63;
|
1675 |
mask = MASK(mb, me); |
1676 |
gen_op_sradi(sh, mask >> 32, mask);
|
1677 |
} |
1678 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1679 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1680 |
gen_set_Rc0(ctx); |
1681 |
} |
1682 |
GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B) |
1683 |
{ |
1684 |
gen_sradi(ctx, 0);
|
1685 |
} |
1686 |
GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B) |
1687 |
{ |
1688 |
gen_sradi(ctx, 1);
|
1689 |
} |
1690 |
/* srd & srd. */
|
1691 |
__GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B); |
1692 |
#endif
|
1693 |
|
1694 |
/*** Floating-Point arithmetic ***/
|
1695 |
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
|
1696 |
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \ |
1697 |
{ \ |
1698 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1699 |
GEN_EXCP_NO_FP(ctx); \ |
1700 |
return; \
|
1701 |
} \ |
1702 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1703 |
gen_op_load_fpr_FT1(rC(ctx->opcode)); \ |
1704 |
gen_op_load_fpr_FT2(rB(ctx->opcode)); \ |
1705 |
gen_reset_fpstatus(); \ |
1706 |
gen_op_f##op(); \ |
1707 |
if (isfloat) { \
|
1708 |
gen_op_frsp(); \ |
1709 |
} \ |
1710 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1711 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1712 |
} |
1713 |
|
1714 |
#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
|
1715 |
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \ |
1716 |
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type); |
1717 |
|
1718 |
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
1719 |
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \ |
1720 |
{ \ |
1721 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1722 |
GEN_EXCP_NO_FP(ctx); \ |
1723 |
return; \
|
1724 |
} \ |
1725 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1726 |
gen_op_load_fpr_FT1(rB(ctx->opcode)); \ |
1727 |
gen_reset_fpstatus(); \ |
1728 |
gen_op_f##op(); \ |
1729 |
if (isfloat) { \
|
1730 |
gen_op_frsp(); \ |
1731 |
} \ |
1732 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1733 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1734 |
} |
1735 |
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
|
1736 |
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
1737 |
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
1738 |
|
1739 |
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
1740 |
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \ |
1741 |
{ \ |
1742 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1743 |
GEN_EXCP_NO_FP(ctx); \ |
1744 |
return; \
|
1745 |
} \ |
1746 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1747 |
gen_op_load_fpr_FT1(rC(ctx->opcode)); \ |
1748 |
gen_reset_fpstatus(); \ |
1749 |
gen_op_f##op(); \ |
1750 |
if (isfloat) { \
|
1751 |
gen_op_frsp(); \ |
1752 |
} \ |
1753 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1754 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1755 |
} |
1756 |
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
|
1757 |
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
1758 |
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
1759 |
|
1760 |
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
|
1761 |
GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \ |
1762 |
{ \ |
1763 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1764 |
GEN_EXCP_NO_FP(ctx); \ |
1765 |
return; \
|
1766 |
} \ |
1767 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); \ |
1768 |
gen_reset_fpstatus(); \ |
1769 |
gen_op_f##name(); \ |
1770 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1771 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1772 |
} |
1773 |
|
1774 |
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
|
1775 |
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \ |
1776 |
{ \ |
1777 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1778 |
GEN_EXCP_NO_FP(ctx); \ |
1779 |
return; \
|
1780 |
} \ |
1781 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); \ |
1782 |
gen_reset_fpstatus(); \ |
1783 |
gen_op_f##name(); \ |
1784 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1785 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1786 |
} |
1787 |
|
1788 |
/* fadd - fadds */
|
1789 |
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT); |
1790 |
/* fdiv - fdivs */
|
1791 |
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT); |
1792 |
/* fmul - fmuls */
|
1793 |
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT); |
1794 |
|
1795 |
/* fre */
|
1796 |
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT); |
1797 |
|
1798 |
/* fres */
|
1799 |
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES); |
1800 |
|
1801 |
/* frsqrte */
|
1802 |
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE); |
1803 |
|
1804 |
/* frsqrtes */
|
1805 |
static always_inline void gen_op_frsqrtes (void) |
1806 |
{ |
1807 |
gen_op_frsqrte(); |
1808 |
gen_op_frsp(); |
1809 |
} |
1810 |
GEN_FLOAT_BS(rsqrtes, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTES); |
1811 |
|
1812 |
/* fsel */
|
1813 |
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL); |
1814 |
/* fsub - fsubs */
|
1815 |
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT); |
1816 |
/* Optional: */
|
1817 |
/* fsqrt */
|
1818 |
GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
1819 |
{ |
1820 |
if (unlikely(!ctx->fpu_enabled)) {
|
1821 |
GEN_EXCP_NO_FP(ctx); |
1822 |
return;
|
1823 |
} |
1824 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); |
1825 |
gen_reset_fpstatus(); |
1826 |
gen_op_fsqrt(); |
1827 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
1828 |
gen_compute_fprf(1, Rc(ctx->opcode) != 0); |
1829 |
} |
1830 |
|
1831 |
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
1832 |
{ |
1833 |
if (unlikely(!ctx->fpu_enabled)) {
|
1834 |
GEN_EXCP_NO_FP(ctx); |
1835 |
return;
|
1836 |
} |
1837 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); |
1838 |
gen_reset_fpstatus(); |
1839 |
gen_op_fsqrt(); |
1840 |
gen_op_frsp(); |
1841 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
1842 |
gen_compute_fprf(1, Rc(ctx->opcode) != 0); |
1843 |
} |
1844 |
|
1845 |
/*** Floating-Point multiply-and-add ***/
|
1846 |
/* fmadd - fmadds */
|
1847 |
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT); |
1848 |
/* fmsub - fmsubs */
|
1849 |
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT); |
1850 |
/* fnmadd - fnmadds */
|
1851 |
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT); |
1852 |
/* fnmsub - fnmsubs */
|
1853 |
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT); |
1854 |
|
1855 |
/*** Floating-Point round & convert ***/
|
1856 |
/* fctiw */
|
1857 |
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT); |
1858 |
/* fctiwz */
|
1859 |
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT); |
1860 |
/* frsp */
|
1861 |
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT); |
1862 |
#if defined(TARGET_PPC64)
|
1863 |
/* fcfid */
|
1864 |
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B); |
1865 |
/* fctid */
|
1866 |
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B); |
1867 |
/* fctidz */
|
1868 |
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B); |
1869 |
#endif
|
1870 |
|
1871 |
/* frin */
|
1872 |
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT); |
1873 |
/* friz */
|
1874 |
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT); |
1875 |
/* frip */
|
1876 |
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT); |
1877 |
/* frim */
|
1878 |
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT); |
1879 |
|
1880 |
/*** Floating-Point compare ***/
|
1881 |
/* fcmpo */
|
1882 |
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT) |
1883 |
{ |
1884 |
if (unlikely(!ctx->fpu_enabled)) {
|
1885 |
GEN_EXCP_NO_FP(ctx); |
1886 |
return;
|
1887 |
} |
1888 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); |
1889 |
gen_op_load_fpr_FT1(rB(ctx->opcode)); |
1890 |
gen_reset_fpstatus(); |
1891 |
gen_op_fcmpo(); |
1892 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1893 |
gen_op_float_check_status(); |
1894 |
} |
1895 |
|
1896 |
/* fcmpu */
|
1897 |
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT) |
1898 |
{ |
1899 |
if (unlikely(!ctx->fpu_enabled)) {
|
1900 |
GEN_EXCP_NO_FP(ctx); |
1901 |
return;
|
1902 |
} |
1903 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); |
1904 |
gen_op_load_fpr_FT1(rB(ctx->opcode)); |
1905 |
gen_reset_fpstatus(); |
1906 |
gen_op_fcmpu(); |
1907 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1908 |
gen_op_float_check_status(); |
1909 |
} |
1910 |
|
1911 |
/*** Floating-point move ***/
|
1912 |
/* fabs */
|
1913 |
/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
|
1914 |
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT); |
1915 |
|
1916 |
/* fmr - fmr. */
|
1917 |
/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
|
1918 |
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT) |
1919 |
{ |
1920 |
if (unlikely(!ctx->fpu_enabled)) {
|
1921 |
GEN_EXCP_NO_FP(ctx); |
1922 |
return;
|
1923 |
} |
1924 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); |
1925 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
1926 |
gen_compute_fprf(0, Rc(ctx->opcode) != 0); |
1927 |
} |
1928 |
|
1929 |
/* fnabs */
|
1930 |
/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
|
1931 |
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT); |
1932 |
/* fneg */
|
1933 |
/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
|
1934 |
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT); |
1935 |
|
1936 |
/*** Floating-Point status & ctrl register ***/
|
1937 |
/* mcrfs */
|
1938 |
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT) |
1939 |
{ |
1940 |
int bfa;
|
1941 |
|
1942 |
if (unlikely(!ctx->fpu_enabled)) {
|
1943 |
GEN_EXCP_NO_FP(ctx); |
1944 |
return;
|
1945 |
} |
1946 |
gen_optimize_fprf(); |
1947 |
bfa = 4 * (7 - crfS(ctx->opcode)); |
1948 |
gen_op_load_fpscr_T0(bfa); |
1949 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1950 |
gen_op_fpscr_resetbit(~(0xF << bfa));
|
1951 |
} |
1952 |
|
1953 |
/* mffs */
|
1954 |
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT) |
1955 |
{ |
1956 |
if (unlikely(!ctx->fpu_enabled)) {
|
1957 |
GEN_EXCP_NO_FP(ctx); |
1958 |
return;
|
1959 |
} |
1960 |
gen_optimize_fprf(); |
1961 |
gen_reset_fpstatus(); |
1962 |
gen_op_load_fpscr_FT0(); |
1963 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
1964 |
gen_compute_fprf(0, Rc(ctx->opcode) != 0); |
1965 |
} |
1966 |
|
1967 |
/* mtfsb0 */
|
1968 |
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT) |
1969 |
{ |
1970 |
uint8_t crb; |
1971 |
|
1972 |
if (unlikely(!ctx->fpu_enabled)) {
|
1973 |
GEN_EXCP_NO_FP(ctx); |
1974 |
return;
|
1975 |
} |
1976 |
crb = 32 - (crbD(ctx->opcode) >> 2); |
1977 |
gen_optimize_fprf(); |
1978 |
gen_reset_fpstatus(); |
1979 |
if (likely(crb != 30 && crb != 29)) |
1980 |
gen_op_fpscr_resetbit(~(1 << crb));
|
1981 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
1982 |
gen_op_load_fpcc(); |
1983 |
gen_op_set_Rc0(); |
1984 |
} |
1985 |
} |
1986 |
|
1987 |
/* mtfsb1 */
|
1988 |
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT) |
1989 |
{ |
1990 |
uint8_t crb; |
1991 |
|
1992 |
if (unlikely(!ctx->fpu_enabled)) {
|
1993 |
GEN_EXCP_NO_FP(ctx); |
1994 |
return;
|
1995 |
} |
1996 |
crb = 32 - (crbD(ctx->opcode) >> 2); |
1997 |
gen_optimize_fprf(); |
1998 |
gen_reset_fpstatus(); |
1999 |
/* XXX: we pretend we can only do IEEE floating-point computations */
|
2000 |
if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
|
2001 |
gen_op_fpscr_setbit(crb); |
2002 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
2003 |
gen_op_load_fpcc(); |
2004 |
gen_op_set_Rc0(); |
2005 |
} |
2006 |
/* We can raise a differed exception */
|
2007 |
gen_op_float_check_status(); |
2008 |
} |
2009 |
|
2010 |
/* mtfsf */
|
2011 |
GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT) |
2012 |
{ |
2013 |
if (unlikely(!ctx->fpu_enabled)) {
|
2014 |
GEN_EXCP_NO_FP(ctx); |
2015 |
return;
|
2016 |
} |
2017 |
gen_optimize_fprf(); |
2018 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); |
2019 |
gen_reset_fpstatus(); |
2020 |
gen_op_store_fpscr(FM(ctx->opcode)); |
2021 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
2022 |
gen_op_load_fpcc(); |
2023 |
gen_op_set_Rc0(); |
2024 |
} |
2025 |
/* We can raise a differed exception */
|
2026 |
gen_op_float_check_status(); |
2027 |
} |
2028 |
|
2029 |
/* mtfsfi */
|
2030 |
GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT) |
2031 |
{ |
2032 |
int bf, sh;
|
2033 |
|
2034 |
if (unlikely(!ctx->fpu_enabled)) {
|
2035 |
GEN_EXCP_NO_FP(ctx); |
2036 |
return;
|
2037 |
} |
2038 |
bf = crbD(ctx->opcode) >> 2;
|
2039 |
sh = 7 - bf;
|
2040 |
gen_optimize_fprf(); |
2041 |
gen_op_set_FT0(FPIMM(ctx->opcode) << (4 * sh));
|
2042 |
gen_reset_fpstatus(); |
2043 |
gen_op_store_fpscr(1 << sh);
|
2044 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
2045 |
gen_op_load_fpcc(); |
2046 |
gen_op_set_Rc0(); |
2047 |
} |
2048 |
/* We can raise a differed exception */
|
2049 |
gen_op_float_check_status(); |
2050 |
} |
2051 |
|
2052 |
/*** Addressing modes ***/
|
2053 |
/* Register indirect with immediate index : EA = (rA|0) + SIMM */
|
2054 |
static always_inline void gen_addr_imm_index (DisasContext *ctx, |
2055 |
target_long maskl) |
2056 |
{ |
2057 |
target_long simm = SIMM(ctx->opcode); |
2058 |
|
2059 |
simm &= ~maskl; |
2060 |
if (rA(ctx->opcode) == 0) { |
2061 |
gen_set_T0(simm); |
2062 |
} else {
|
2063 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
2064 |
if (likely(simm != 0)) |
2065 |
gen_op_addi(simm); |
2066 |
} |
2067 |
#ifdef DEBUG_MEMORY_ACCESSES
|
2068 |
gen_op_print_mem_EA(); |
2069 |
#endif
|
2070 |
} |
2071 |
|
2072 |
static always_inline void gen_addr_reg_index (DisasContext *ctx) |
2073 |
{ |
2074 |
if (rA(ctx->opcode) == 0) { |
2075 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
2076 |
} else {
|
2077 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
2078 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
2079 |
gen_op_add(); |
2080 |
} |
2081 |
#ifdef DEBUG_MEMORY_ACCESSES
|
2082 |
gen_op_print_mem_EA(); |
2083 |
#endif
|
2084 |
} |
2085 |
|
2086 |
static always_inline void gen_addr_register (DisasContext *ctx) |
2087 |
{ |
2088 |
if (rA(ctx->opcode) == 0) { |
2089 |
gen_op_reset_T0(); |
2090 |
} else {
|
2091 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
2092 |
} |
2093 |
#ifdef DEBUG_MEMORY_ACCESSES
|
2094 |
gen_op_print_mem_EA(); |
2095 |
#endif
|
2096 |
} |
2097 |
|
2098 |
/*** Integer load ***/
|
2099 |
#define op_ldst(name) (*gen_op_##name[ctx->mem_idx])() |
2100 |
#if defined(CONFIG_USER_ONLY)
|
2101 |
#if defined(TARGET_PPC64)
|
2102 |
/* User mode only - 64 bits */
|
2103 |
#define OP_LD_TABLE(width) \
|
2104 |
static GenOpFunc *gen_op_l##width[] = { \ |
2105 |
&gen_op_l##width##_raw, \ |
2106 |
&gen_op_l##width##_le_raw, \ |
2107 |
&gen_op_l##width##_64_raw, \ |
2108 |
&gen_op_l##width##_le_64_raw, \ |
2109 |
}; |
2110 |
#define OP_ST_TABLE(width) \
|
2111 |
static GenOpFunc *gen_op_st##width[] = { \ |
2112 |
&gen_op_st##width##_raw, \ |
2113 |
&gen_op_st##width##_le_raw, \ |
2114 |
&gen_op_st##width##_64_raw, \ |
2115 |
&gen_op_st##width##_le_64_raw, \ |
2116 |
}; |
2117 |
/* Byte access routine are endian safe */
|
2118 |
#define gen_op_stb_le_64_raw gen_op_stb_64_raw
|
2119 |
#define gen_op_lbz_le_64_raw gen_op_lbz_64_raw
|
2120 |
#else
|
2121 |
/* User mode only - 32 bits */
|
2122 |
#define OP_LD_TABLE(width) \
|
2123 |
static GenOpFunc *gen_op_l##width[] = { \ |
2124 |
&gen_op_l##width##_raw, \ |
2125 |
&gen_op_l##width##_le_raw, \ |
2126 |
}; |
2127 |
#define OP_ST_TABLE(width) \
|
2128 |
static GenOpFunc *gen_op_st##width[] = { \ |
2129 |
&gen_op_st##width##_raw, \ |
2130 |
&gen_op_st##width##_le_raw, \ |
2131 |
}; |
2132 |
#endif
|
2133 |
/* Byte access routine are endian safe */
|
2134 |
#define gen_op_stb_le_raw gen_op_stb_raw
|
2135 |
#define gen_op_lbz_le_raw gen_op_lbz_raw
|
2136 |
#else
|
2137 |
#if defined(TARGET_PPC64)
|
2138 |
#if defined(TARGET_PPC64H)
|
2139 |
/* Full system - 64 bits with hypervisor mode */
|
2140 |
#define OP_LD_TABLE(width) \
|
2141 |
static GenOpFunc *gen_op_l##width[] = { \ |
2142 |
&gen_op_l##width##_user, \ |
2143 |
&gen_op_l##width##_le_user, \ |
2144 |
&gen_op_l##width##_64_user, \ |
2145 |
&gen_op_l##width##_le_64_user, \ |
2146 |
&gen_op_l##width##_kernel, \ |
2147 |
&gen_op_l##width##_le_kernel, \ |
2148 |
&gen_op_l##width##_64_kernel, \ |
2149 |
&gen_op_l##width##_le_64_kernel, \ |
2150 |
&gen_op_l##width##_hypv, \ |
2151 |
&gen_op_l##width##_le_hypv, \ |
2152 |
&gen_op_l##width##_64_hypv, \ |
2153 |
&gen_op_l##width##_le_64_hypv, \ |
2154 |
}; |
2155 |
#define OP_ST_TABLE(width) \
|
2156 |
static GenOpFunc *gen_op_st##width[] = { \ |
2157 |
&gen_op_st##width##_user, \ |
2158 |
&gen_op_st##width##_le_user, \ |
2159 |
&gen_op_st##width##_64_user, \ |
2160 |
&gen_op_st##width##_le_64_user, \ |
2161 |
&gen_op_st##width##_kernel, \ |
2162 |
&gen_op_st##width##_le_kernel, \ |
2163 |
&gen_op_st##width##_64_kernel, \ |
2164 |
&gen_op_st##width##_le_64_kernel, \ |
2165 |
&gen_op_st##width##_hypv, \ |
2166 |
&gen_op_st##width##_le_hypv, \ |
2167 |
&gen_op_st##width##_64_hypv, \ |
2168 |
&gen_op_st##width##_le_64_hypv, \ |
2169 |
}; |
2170 |
/* Byte access routine are endian safe */
|
2171 |
#define gen_op_stb_le_hypv gen_op_stb_64_hypv
|
2172 |
#define gen_op_lbz_le_hypv gen_op_lbz_64_hypv
|
2173 |
#define gen_op_stb_le_64_hypv gen_op_stb_64_hypv
|
2174 |
#define gen_op_lbz_le_64_hypv gen_op_lbz_64_hypv
|
2175 |
#else
|
2176 |
/* Full system - 64 bits */
|
2177 |
#define OP_LD_TABLE(width) \
|
2178 |
static GenOpFunc *gen_op_l##width[] = { \ |
2179 |
&gen_op_l##width##_user, \ |
2180 |
&gen_op_l##width##_le_user, \ |
2181 |
&gen_op_l##width##_64_user, \ |
2182 |
&gen_op_l##width##_le_64_user, \ |
2183 |
&gen_op_l##width##_kernel, \ |
2184 |
&gen_op_l##width##_le_kernel, \ |
2185 |
&gen_op_l##width##_64_kernel, \ |
2186 |
&gen_op_l##width##_le_64_kernel, \ |
2187 |
}; |
2188 |
#define OP_ST_TABLE(width) \
|
2189 |
static GenOpFunc *gen_op_st##width[] = { \ |
2190 |
&gen_op_st##width##_user, \ |
2191 |
&gen_op_st##width##_le_user, \ |
2192 |
&gen_op_st##width##_64_user, \ |
2193 |
&gen_op_st##width##_le_64_user, \ |
2194 |
&gen_op_st##width##_kernel, \ |
2195 |
&gen_op_st##width##_le_kernel, \ |
2196 |
&gen_op_st##width##_64_kernel, \ |
2197 |
&gen_op_st##width##_le_64_kernel, \ |
2198 |
}; |
2199 |
#endif
|
2200 |
/* Byte access routine are endian safe */
|
2201 |
#define gen_op_stb_le_64_user gen_op_stb_64_user
|
2202 |
#define gen_op_lbz_le_64_user gen_op_lbz_64_user
|
2203 |
#define gen_op_stb_le_64_kernel gen_op_stb_64_kernel
|
2204 |
#define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel
|
2205 |
#else
|
2206 |
/* Full system - 32 bits */
|
2207 |
#define OP_LD_TABLE(width) \
|
2208 |
static GenOpFunc *gen_op_l##width[] = { \ |
2209 |
&gen_op_l##width##_user, \ |
2210 |
&gen_op_l##width##_le_user, \ |
2211 |
&gen_op_l##width##_kernel, \ |
2212 |
&gen_op_l##width##_le_kernel, \ |
2213 |
}; |
2214 |
#define OP_ST_TABLE(width) \
|
2215 |
static GenOpFunc *gen_op_st##width[] = { \ |
2216 |
&gen_op_st##width##_user, \ |
2217 |
&gen_op_st##width##_le_user, \ |
2218 |
&gen_op_st##width##_kernel, \ |
2219 |
&gen_op_st##width##_le_kernel, \ |
2220 |
}; |
2221 |
#endif
|
2222 |
/* Byte access routine are endian safe */
|
2223 |
#define gen_op_stb_le_user gen_op_stb_user
|
2224 |
#define gen_op_lbz_le_user gen_op_lbz_user
|
2225 |
#define gen_op_stb_le_kernel gen_op_stb_kernel
|
2226 |
#define gen_op_lbz_le_kernel gen_op_lbz_kernel
|
2227 |
#endif
|
2228 |
|
2229 |
#define GEN_LD(width, opc, type) \
|
2230 |
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2231 |
{ \ |
2232 |
gen_addr_imm_index(ctx, 0); \
|
2233 |
op_ldst(l##width); \ |
2234 |
gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2235 |
} |
2236 |
|
2237 |
#define GEN_LDU(width, opc, type) \
|
2238 |
GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2239 |
{ \ |
2240 |
if (unlikely(rA(ctx->opcode) == 0 || \ |
2241 |
rA(ctx->opcode) == rD(ctx->opcode))) { \ |
2242 |
GEN_EXCP_INVAL(ctx); \ |
2243 |
return; \
|
2244 |
} \ |
2245 |
if (type == PPC_64B) \
|
2246 |
gen_addr_imm_index(ctx, 0x03); \
|
2247 |
else \
|
2248 |
gen_addr_imm_index(ctx, 0); \
|
2249 |
op_ldst(l##width); \ |
2250 |
gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2251 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2252 |
} |
2253 |
|
2254 |
#define GEN_LDUX(width, opc2, opc3, type) \
|
2255 |
GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \ |
2256 |
{ \ |
2257 |
if (unlikely(rA(ctx->opcode) == 0 || \ |
2258 |
rA(ctx->opcode) == rD(ctx->opcode))) { \ |
2259 |
GEN_EXCP_INVAL(ctx); \ |
2260 |
return; \
|
2261 |
} \ |
2262 |
gen_addr_reg_index(ctx); \ |
2263 |
op_ldst(l##width); \ |
2264 |
gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2265 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2266 |
} |
2267 |
|
2268 |
#define GEN_LDX(width, opc2, opc3, type) \
|
2269 |
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2270 |
{ \ |
2271 |
gen_addr_reg_index(ctx); \ |
2272 |
op_ldst(l##width); \ |
2273 |
gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2274 |
} |
2275 |
|
2276 |
#define GEN_LDS(width, op, type) \
|
2277 |
OP_LD_TABLE(width); \ |
2278 |
GEN_LD(width, op | 0x20, type); \
|
2279 |
GEN_LDU(width, op | 0x21, type); \
|
2280 |
GEN_LDUX(width, 0x17, op | 0x01, type); \ |
2281 |
GEN_LDX(width, 0x17, op | 0x00, type) |
2282 |
|
2283 |
/* lbz lbzu lbzux lbzx */
|
2284 |
GEN_LDS(bz, 0x02, PPC_INTEGER);
|
2285 |
/* lha lhau lhaux lhax */
|
2286 |
GEN_LDS(ha, 0x0A, PPC_INTEGER);
|
2287 |
/* lhz lhzu lhzux lhzx */
|
2288 |
GEN_LDS(hz, 0x08, PPC_INTEGER);
|
2289 |
/* lwz lwzu lwzux lwzx */
|
2290 |
GEN_LDS(wz, 0x00, PPC_INTEGER);
|
2291 |
#if defined(TARGET_PPC64)
|
2292 |
OP_LD_TABLE(wa); |
2293 |
OP_LD_TABLE(d); |
2294 |
/* lwaux */
|
2295 |
GEN_LDUX(wa, 0x15, 0x0B, PPC_64B); |
2296 |
/* lwax */
|
2297 |
GEN_LDX(wa, 0x15, 0x0A, PPC_64B); |
2298 |
/* ldux */
|
2299 |
GEN_LDUX(d, 0x15, 0x01, PPC_64B); |
2300 |
/* ldx */
|
2301 |
GEN_LDX(d, 0x15, 0x00, PPC_64B); |
2302 |
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B) |
2303 |
{ |
2304 |
if (Rc(ctx->opcode)) {
|
2305 |
if (unlikely(rA(ctx->opcode) == 0 || |
2306 |
rA(ctx->opcode) == rD(ctx->opcode))) { |
2307 |
GEN_EXCP_INVAL(ctx); |
2308 |
return;
|
2309 |
} |
2310 |
} |
2311 |
gen_addr_imm_index(ctx, 0x03);
|
2312 |
if (ctx->opcode & 0x02) { |
2313 |
/* lwa (lwau is undefined) */
|
2314 |
op_ldst(lwa); |
2315 |
} else {
|
2316 |
/* ld - ldu */
|
2317 |
op_ldst(ld); |
2318 |
} |
2319 |
gen_op_store_T1_gpr(rD(ctx->opcode)); |
2320 |
if (Rc(ctx->opcode))
|
2321 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
2322 |
} |
2323 |
/* lq */
|
2324 |
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX) |
2325 |
{ |
2326 |
#if defined(CONFIG_USER_ONLY)
|
2327 |
GEN_EXCP_PRIVOPC(ctx); |
2328 |
#else
|
2329 |
int ra, rd;
|
2330 |
|
2331 |
/* Restore CPU state */
|
2332 |
if (unlikely(ctx->supervisor == 0)) { |
2333 |
GEN_EXCP_PRIVOPC(ctx); |
2334 |
return;
|
2335 |
} |
2336 |
ra = rA(ctx->opcode); |
2337 |
rd = rD(ctx->opcode); |
2338 |
if (unlikely((rd & 1) || rd == ra)) { |
2339 |
GEN_EXCP_INVAL(ctx); |
2340 |
return;
|
2341 |
} |
2342 |
if (unlikely(ctx->mem_idx & 1)) { |
2343 |
/* Little-endian mode is not handled */
|
2344 |
GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); |
2345 |
return;
|
2346 |
} |
2347 |
gen_addr_imm_index(ctx, 0x0F);
|
2348 |
op_ldst(ld); |
2349 |
gen_op_store_T1_gpr(rd); |
2350 |
gen_op_addi(8);
|
2351 |
op_ldst(ld); |
2352 |
gen_op_store_T1_gpr(rd + 1);
|
2353 |
#endif
|
2354 |
} |
2355 |
#endif
|
2356 |
|
2357 |
/*** Integer store ***/
|
2358 |
#define GEN_ST(width, opc, type) \
|
2359 |
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2360 |
{ \ |
2361 |
gen_addr_imm_index(ctx, 0); \
|
2362 |
gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2363 |
op_ldst(st##width); \ |
2364 |
} |
2365 |
|
2366 |
#define GEN_STU(width, opc, type) \
|
2367 |
GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2368 |
{ \ |
2369 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2370 |
GEN_EXCP_INVAL(ctx); \ |
2371 |
return; \
|
2372 |
} \ |
2373 |
if (type == PPC_64B) \
|
2374 |
gen_addr_imm_index(ctx, 0x03); \
|
2375 |
else \
|
2376 |
gen_addr_imm_index(ctx, 0); \
|
2377 |
gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2378 |
op_ldst(st##width); \ |
2379 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2380 |
} |
2381 |
|
2382 |
#define GEN_STUX(width, opc2, opc3, type) \
|
2383 |
GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \ |
2384 |
{ \ |
2385 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2386 |
GEN_EXCP_INVAL(ctx); \ |
2387 |
return; \
|
2388 |
} \ |
2389 |
gen_addr_reg_index(ctx); \ |
2390 |
gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2391 |
op_ldst(st##width); \ |
2392 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2393 |
} |
2394 |
|
2395 |
#define GEN_STX(width, opc2, opc3, type) \
|
2396 |
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2397 |
{ \ |
2398 |
gen_addr_reg_index(ctx); \ |
2399 |
gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2400 |
op_ldst(st##width); \ |
2401 |
} |
2402 |
|
2403 |
#define GEN_STS(width, op, type) \
|
2404 |
OP_ST_TABLE(width); \ |
2405 |
GEN_ST(width, op | 0x20, type); \
|
2406 |
GEN_STU(width, op | 0x21, type); \
|
2407 |
GEN_STUX(width, 0x17, op | 0x01, type); \ |
2408 |
GEN_STX(width, 0x17, op | 0x00, type) |
2409 |
|
2410 |
/* stb stbu stbux stbx */
|
2411 |
GEN_STS(b, 0x06, PPC_INTEGER);
|
2412 |
/* sth sthu sthux sthx */
|
2413 |
GEN_STS(h, 0x0C, PPC_INTEGER);
|
2414 |
/* stw stwu stwux stwx */
|
2415 |
GEN_STS(w, 0x04, PPC_INTEGER);
|
2416 |
#if defined(TARGET_PPC64)
|
2417 |
OP_ST_TABLE(d); |
2418 |
GEN_STUX(d, 0x15, 0x05, PPC_64B); |
2419 |
GEN_STX(d, 0x15, 0x04, PPC_64B); |
2420 |
GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B) |
2421 |
{ |
2422 |
int rs;
|
2423 |
|
2424 |
rs = rS(ctx->opcode); |
2425 |
if ((ctx->opcode & 0x3) == 0x2) { |
2426 |
#if defined(CONFIG_USER_ONLY)
|
2427 |
GEN_EXCP_PRIVOPC(ctx); |
2428 |
#else
|
2429 |
/* stq */
|
2430 |
if (unlikely(ctx->supervisor == 0)) { |
2431 |
GEN_EXCP_PRIVOPC(ctx); |
2432 |
return;
|
2433 |
} |
2434 |
if (unlikely(rs & 1)) { |
2435 |
GEN_EXCP_INVAL(ctx); |
2436 |
return;
|
2437 |
} |
2438 |
if (unlikely(ctx->mem_idx & 1)) { |
2439 |
/* Little-endian mode is not handled */
|
2440 |
GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); |
2441 |
return;
|
2442 |
} |
2443 |
gen_addr_imm_index(ctx, 0x03);
|
2444 |
gen_op_load_gpr_T1(rs); |
2445 |
op_ldst(std); |
2446 |
gen_op_addi(8);
|
2447 |
gen_op_load_gpr_T1(rs + 1);
|
2448 |
op_ldst(std); |
2449 |
#endif
|
2450 |
} else {
|
2451 |
/* std / stdu */
|
2452 |
if (Rc(ctx->opcode)) {
|
2453 |
if (unlikely(rA(ctx->opcode) == 0)) { |
2454 |
GEN_EXCP_INVAL(ctx); |
2455 |
return;
|
2456 |
} |
2457 |
} |
2458 |
gen_addr_imm_index(ctx, 0x03);
|
2459 |
gen_op_load_gpr_T1(rs); |
2460 |
op_ldst(std); |
2461 |
if (Rc(ctx->opcode))
|
2462 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
2463 |
} |
2464 |
} |
2465 |
#endif
|
2466 |
/*** Integer load and store with byte reverse ***/
|
2467 |
/* lhbrx */
|
2468 |
OP_LD_TABLE(hbr); |
2469 |
GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER); |
2470 |
/* lwbrx */
|
2471 |
OP_LD_TABLE(wbr); |
2472 |
GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER); |
2473 |
/* sthbrx */
|
2474 |
OP_ST_TABLE(hbr); |
2475 |
GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER); |
2476 |
/* stwbrx */
|
2477 |
OP_ST_TABLE(wbr); |
2478 |
GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER); |
2479 |
|
2480 |
/*** Integer load and store multiple ***/
|
2481 |
#define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg) |
2482 |
#if defined(CONFIG_USER_ONLY)
|
2483 |
/* User-mode only */
|
2484 |
static GenOpFunc1 *gen_op_lmw[] = {
|
2485 |
&gen_op_lmw_raw, |
2486 |
&gen_op_lmw_le_raw, |
2487 |
#if defined(TARGET_PPC64)
|
2488 |
&gen_op_lmw_64_raw, |
2489 |
&gen_op_lmw_le_64_raw, |
2490 |
#endif
|
2491 |
}; |
2492 |
static GenOpFunc1 *gen_op_stmw[] = {
|
2493 |
&gen_op_stmw_raw, |
2494 |
&gen_op_stmw_le_raw, |
2495 |
#if defined(TARGET_PPC64)
|
2496 |
&gen_op_stmw_64_raw, |
2497 |
&gen_op_stmw_le_64_raw, |
2498 |
#endif
|
2499 |
}; |
2500 |
#else
|
2501 |
#if defined(TARGET_PPC64)
|
2502 |
/* Full system - 64 bits mode */
|
2503 |
static GenOpFunc1 *gen_op_lmw[] = {
|
2504 |
&gen_op_lmw_user, |
2505 |
&gen_op_lmw_le_user, |
2506 |
&gen_op_lmw_64_user, |
2507 |
&gen_op_lmw_le_64_user, |
2508 |
&gen_op_lmw_kernel, |
2509 |
&gen_op_lmw_le_kernel, |
2510 |
&gen_op_lmw_64_kernel, |
2511 |
&gen_op_lmw_le_64_kernel, |
2512 |
#if defined(TARGET_PPC64H)
|
2513 |
&gen_op_lmw_hypv, |
2514 |
&gen_op_lmw_le_hypv, |
2515 |
&gen_op_lmw_64_hypv, |
2516 |
&gen_op_lmw_le_64_hypv, |
2517 |
#endif
|
2518 |
}; |
2519 |
static GenOpFunc1 *gen_op_stmw[] = {
|
2520 |
&gen_op_stmw_user, |
2521 |
&gen_op_stmw_le_user, |
2522 |
&gen_op_stmw_64_user, |
2523 |
&gen_op_stmw_le_64_user, |
2524 |
&gen_op_stmw_kernel, |
2525 |
&gen_op_stmw_le_kernel, |
2526 |
&gen_op_stmw_64_kernel, |
2527 |
&gen_op_stmw_le_64_kernel, |
2528 |
#if defined(TARGET_PPC64H)
|
2529 |
&gen_op_stmw_hypv, |
2530 |
&gen_op_stmw_le_hypv, |
2531 |
&gen_op_stmw_64_hypv, |
2532 |
&gen_op_stmw_le_64_hypv, |
2533 |
#endif
|
2534 |
}; |
2535 |
#else
|
2536 |
/* Full system - 32 bits mode */
|
2537 |
static GenOpFunc1 *gen_op_lmw[] = {
|
2538 |
&gen_op_lmw_user, |
2539 |
&gen_op_lmw_le_user, |
2540 |
&gen_op_lmw_kernel, |
2541 |
&gen_op_lmw_le_kernel, |
2542 |
}; |
2543 |
static GenOpFunc1 *gen_op_stmw[] = {
|
2544 |
&gen_op_stmw_user, |
2545 |
&gen_op_stmw_le_user, |
2546 |
&gen_op_stmw_kernel, |
2547 |
&gen_op_stmw_le_kernel, |
2548 |
}; |
2549 |
#endif
|
2550 |
#endif
|
2551 |
|
2552 |
/* lmw */
|
2553 |
GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
2554 |
{ |
2555 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2556 |
gen_update_nip(ctx, ctx->nip - 4);
|
2557 |
gen_addr_imm_index(ctx, 0);
|
2558 |
op_ldstm(lmw, rD(ctx->opcode)); |
2559 |
} |
2560 |
|
2561 |
/* stmw */
|
2562 |
GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
2563 |
{ |
2564 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2565 |
gen_update_nip(ctx, ctx->nip - 4);
|
2566 |
gen_addr_imm_index(ctx, 0);
|
2567 |
op_ldstm(stmw, rS(ctx->opcode)); |
2568 |
} |
2569 |
|
2570 |
/*** Integer load and store strings ***/
|
2571 |
#define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start) |
2572 |
#define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb) |
2573 |
#if defined(CONFIG_USER_ONLY)
|
2574 |
/* User-mode only */
|
2575 |
static GenOpFunc1 *gen_op_lswi[] = {
|
2576 |
&gen_op_lswi_raw, |
2577 |
&gen_op_lswi_le_raw, |
2578 |
#if defined(TARGET_PPC64)
|
2579 |
&gen_op_lswi_64_raw, |
2580 |
&gen_op_lswi_le_64_raw, |
2581 |
#endif
|
2582 |
}; |
2583 |
static GenOpFunc3 *gen_op_lswx[] = {
|
2584 |
&gen_op_lswx_raw, |
2585 |
&gen_op_lswx_le_raw, |
2586 |
#if defined(TARGET_PPC64)
|
2587 |
&gen_op_lswx_64_raw, |
2588 |
&gen_op_lswx_le_64_raw, |
2589 |
#endif
|
2590 |
}; |
2591 |
static GenOpFunc1 *gen_op_stsw[] = {
|
2592 |
&gen_op_stsw_raw, |
2593 |
&gen_op_stsw_le_raw, |
2594 |
#if defined(TARGET_PPC64)
|
2595 |
&gen_op_stsw_64_raw, |
2596 |
&gen_op_stsw_le_64_raw, |
2597 |
#endif
|
2598 |
}; |
2599 |
#else
|
2600 |
#if defined(TARGET_PPC64)
|
2601 |
/* Full system - 64 bits mode */
|
2602 |
static GenOpFunc1 *gen_op_lswi[] = {
|
2603 |
&gen_op_lswi_user, |
2604 |
&gen_op_lswi_le_user, |
2605 |
&gen_op_lswi_64_user, |
2606 |
&gen_op_lswi_le_64_user, |
2607 |
&gen_op_lswi_kernel, |
2608 |
&gen_op_lswi_le_kernel, |
2609 |
&gen_op_lswi_64_kernel, |
2610 |
&gen_op_lswi_le_64_kernel, |
2611 |
#if defined(TARGET_PPC64H)
|
2612 |
&gen_op_lswi_hypv, |
2613 |
&gen_op_lswi_le_hypv, |
2614 |
&gen_op_lswi_64_hypv, |
2615 |
&gen_op_lswi_le_64_hypv, |
2616 |
#endif
|
2617 |
}; |
2618 |
static GenOpFunc3 *gen_op_lswx[] = {
|
2619 |
&gen_op_lswx_user, |
2620 |
&gen_op_lswx_le_user, |
2621 |
&gen_op_lswx_64_user, |
2622 |
&gen_op_lswx_le_64_user, |
2623 |
&gen_op_lswx_kernel, |
2624 |
&gen_op_lswx_le_kernel, |
2625 |
&gen_op_lswx_64_kernel, |
2626 |
&gen_op_lswx_le_64_kernel, |
2627 |
#if defined(TARGET_PPC64H)
|
2628 |
&gen_op_lswx_hypv, |
2629 |
&gen_op_lswx_le_hypv, |
2630 |
&gen_op_lswx_64_hypv, |
2631 |
&gen_op_lswx_le_64_hypv, |
2632 |
#endif
|
2633 |
}; |
2634 |
static GenOpFunc1 *gen_op_stsw[] = {
|
2635 |
&gen_op_stsw_user, |
2636 |
&gen_op_stsw_le_user, |
2637 |
&gen_op_stsw_64_user, |
2638 |
&gen_op_stsw_le_64_user, |
2639 |
&gen_op_stsw_kernel, |
2640 |
&gen_op_stsw_le_kernel, |
2641 |
&gen_op_stsw_64_kernel, |
2642 |
&gen_op_stsw_le_64_kernel, |
2643 |
#if defined(TARGET_PPC64H)
|
2644 |
&gen_op_stsw_hypv, |
2645 |
&gen_op_stsw_le_hypv, |
2646 |
&gen_op_stsw_64_hypv, |
2647 |
&gen_op_stsw_le_64_hypv, |
2648 |
#endif
|
2649 |
}; |
2650 |
#else
|
2651 |
/* Full system - 32 bits mode */
|
2652 |
static GenOpFunc1 *gen_op_lswi[] = {
|
2653 |
&gen_op_lswi_user, |
2654 |
&gen_op_lswi_le_user, |
2655 |
&gen_op_lswi_kernel, |
2656 |
&gen_op_lswi_le_kernel, |
2657 |
}; |
2658 |
static GenOpFunc3 *gen_op_lswx[] = {
|
2659 |
&gen_op_lswx_user, |
2660 |
&gen_op_lswx_le_user, |
2661 |
&gen_op_lswx_kernel, |
2662 |
&gen_op_lswx_le_kernel, |
2663 |
}; |
2664 |
static GenOpFunc1 *gen_op_stsw[] = {
|
2665 |
&gen_op_stsw_user, |
2666 |
&gen_op_stsw_le_user, |
2667 |
&gen_op_stsw_kernel, |
2668 |
&gen_op_stsw_le_kernel, |
2669 |
}; |
2670 |
#endif
|
2671 |
#endif
|
2672 |
|
2673 |
/* lswi */
|
2674 |
/* PowerPC32 specification says we must generate an exception if
|
2675 |
* rA is in the range of registers to be loaded.
|
2676 |
* In an other hand, IBM says this is valid, but rA won't be loaded.
|
2677 |
* For now, I'll follow the spec...
|
2678 |
*/
|
2679 |
GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_INTEGER) |
2680 |
{ |
2681 |
int nb = NB(ctx->opcode);
|
2682 |
int start = rD(ctx->opcode);
|
2683 |
int ra = rA(ctx->opcode);
|
2684 |
int nr;
|
2685 |
|
2686 |
if (nb == 0) |
2687 |
nb = 32;
|
2688 |
nr = nb / 4;
|
2689 |
if (unlikely(((start + nr) > 32 && |
2690 |
start <= ra && (start + nr - 32) > ra) ||
|
2691 |
((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
|
2692 |
GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
2693 |
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX); |
2694 |
return;
|
2695 |
} |
2696 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2697 |
gen_update_nip(ctx, ctx->nip - 4);
|
2698 |
gen_addr_register(ctx); |
2699 |
gen_op_set_T1(nb); |
2700 |
op_ldsts(lswi, start); |
2701 |
} |
2702 |
|
2703 |
/* lswx */
|
2704 |
GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_INTEGER) |
2705 |
{ |
2706 |
int ra = rA(ctx->opcode);
|
2707 |
int rb = rB(ctx->opcode);
|
2708 |
|
2709 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2710 |
gen_update_nip(ctx, ctx->nip - 4);
|
2711 |
gen_addr_reg_index(ctx); |
2712 |
if (ra == 0) { |
2713 |
ra = rb; |
2714 |
} |
2715 |
gen_op_load_xer_bc(); |
2716 |
op_ldstsx(lswx, rD(ctx->opcode), ra, rb); |
2717 |
} |
2718 |
|
2719 |
/* stswi */
|
2720 |
GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_INTEGER) |
2721 |
{ |
2722 |
int nb = NB(ctx->opcode);
|
2723 |
|
2724 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2725 |
gen_update_nip(ctx, ctx->nip - 4);
|
2726 |
gen_addr_register(ctx); |
2727 |
if (nb == 0) |
2728 |
nb = 32;
|
2729 |
gen_op_set_T1(nb); |
2730 |
op_ldsts(stsw, rS(ctx->opcode)); |
2731 |
} |
2732 |
|
2733 |
/* stswx */
|
2734 |
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_INTEGER) |
2735 |
{ |
2736 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2737 |
gen_update_nip(ctx, ctx->nip - 4);
|
2738 |
gen_addr_reg_index(ctx); |
2739 |
gen_op_load_xer_bc(); |
2740 |
op_ldsts(stsw, rS(ctx->opcode)); |
2741 |
} |
2742 |
|
2743 |
/*** Memory synchronisation ***/
|
2744 |
/* eieio */
|
2745 |
GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO) |
2746 |
{ |
2747 |
} |
2748 |
|
2749 |
/* isync */
|
2750 |
GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM) |
2751 |
{ |
2752 |
GEN_STOP(ctx); |
2753 |
} |
2754 |
|
2755 |
#define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
|
2756 |
#define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
|
2757 |
#if defined(CONFIG_USER_ONLY)
|
2758 |
/* User-mode only */
|
2759 |
static GenOpFunc *gen_op_lwarx[] = {
|
2760 |
&gen_op_lwarx_raw, |
2761 |
&gen_op_lwarx_le_raw, |
2762 |
#if defined(TARGET_PPC64)
|
2763 |
&gen_op_lwarx_64_raw, |
2764 |
&gen_op_lwarx_le_64_raw, |
2765 |
#endif
|
2766 |
}; |
2767 |
static GenOpFunc *gen_op_stwcx[] = {
|
2768 |
&gen_op_stwcx_raw, |
2769 |
&gen_op_stwcx_le_raw, |
2770 |
#if defined(TARGET_PPC64)
|
2771 |
&gen_op_stwcx_64_raw, |
2772 |
&gen_op_stwcx_le_64_raw, |
2773 |
#endif
|
2774 |
}; |
2775 |
#else
|
2776 |
#if defined(TARGET_PPC64)
|
2777 |
/* Full system - 64 bits mode */
|
2778 |
static GenOpFunc *gen_op_lwarx[] = {
|
2779 |
&gen_op_lwarx_user, |
2780 |
&gen_op_lwarx_le_user, |
2781 |
&gen_op_lwarx_64_user, |
2782 |
&gen_op_lwarx_le_64_user, |
2783 |
&gen_op_lwarx_kernel, |
2784 |
&gen_op_lwarx_le_kernel, |
2785 |
&gen_op_lwarx_64_kernel, |
2786 |
&gen_op_lwarx_le_64_kernel, |
2787 |
#if defined(TARGET_PPC64H)
|
2788 |
&gen_op_lwarx_hypv, |
2789 |
&gen_op_lwarx_le_hypv, |
2790 |
&gen_op_lwarx_64_hypv, |
2791 |
&gen_op_lwarx_le_64_hypv, |
2792 |
#endif
|
2793 |
}; |
2794 |
static GenOpFunc *gen_op_stwcx[] = {
|
2795 |
&gen_op_stwcx_user, |
2796 |
&gen_op_stwcx_le_user, |
2797 |
&gen_op_stwcx_64_user, |
2798 |
&gen_op_stwcx_le_64_user, |
2799 |
&gen_op_stwcx_kernel, |
2800 |
&gen_op_stwcx_le_kernel, |
2801 |
&gen_op_stwcx_64_kernel, |
2802 |
&gen_op_stwcx_le_64_kernel, |
2803 |
#if defined(TARGET_PPC64H)
|
2804 |
&gen_op_stwcx_hypv, |
2805 |
&gen_op_stwcx_le_hypv, |
2806 |
&gen_op_stwcx_64_hypv, |
2807 |
&gen_op_stwcx_le_64_hypv, |
2808 |
#endif
|
2809 |
}; |
2810 |
#else
|
2811 |
/* Full system - 32 bits mode */
|
2812 |
static GenOpFunc *gen_op_lwarx[] = {
|
2813 |
&gen_op_lwarx_user, |
2814 |
&gen_op_lwarx_le_user, |
2815 |
&gen_op_lwarx_kernel, |
2816 |
&gen_op_lwarx_le_kernel, |
2817 |
}; |
2818 |
static GenOpFunc *gen_op_stwcx[] = {
|
2819 |
&gen_op_stwcx_user, |
2820 |
&gen_op_stwcx_le_user, |
2821 |
&gen_op_stwcx_kernel, |
2822 |
&gen_op_stwcx_le_kernel, |
2823 |
}; |
2824 |
#endif
|
2825 |
#endif
|
2826 |
|
2827 |
/* lwarx */
|
2828 |
GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES) |
2829 |
{ |
2830 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2831 |
gen_update_nip(ctx, ctx->nip - 4);
|
2832 |
gen_addr_reg_index(ctx); |
2833 |
op_lwarx(); |
2834 |
gen_op_store_T1_gpr(rD(ctx->opcode)); |
2835 |
} |
2836 |
|
2837 |
/* stwcx. */
|
2838 |
GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES) |
2839 |
{ |
2840 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2841 |
gen_update_nip(ctx, ctx->nip - 4);
|
2842 |
gen_addr_reg_index(ctx); |
2843 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
2844 |
op_stwcx(); |
2845 |
} |
2846 |
|
2847 |
#if defined(TARGET_PPC64)
|
2848 |
#define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
|
2849 |
#define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
|
2850 |
#if defined(CONFIG_USER_ONLY)
|
2851 |
/* User-mode only */
|
2852 |
static GenOpFunc *gen_op_ldarx[] = {
|
2853 |
&gen_op_ldarx_raw, |
2854 |
&gen_op_ldarx_le_raw, |
2855 |
&gen_op_ldarx_64_raw, |
2856 |
&gen_op_ldarx_le_64_raw, |
2857 |
}; |
2858 |
static GenOpFunc *gen_op_stdcx[] = {
|
2859 |
&gen_op_stdcx_raw, |
2860 |
&gen_op_stdcx_le_raw, |
2861 |
&gen_op_stdcx_64_raw, |
2862 |
&gen_op_stdcx_le_64_raw, |
2863 |
}; |
2864 |
#else
|
2865 |
/* Full system */
|
2866 |
static GenOpFunc *gen_op_ldarx[] = {
|
2867 |
&gen_op_ldarx_user, |
2868 |
&gen_op_ldarx_le_user, |
2869 |
&gen_op_ldarx_64_user, |
2870 |
&gen_op_ldarx_le_64_user, |
2871 |
&gen_op_ldarx_kernel, |
2872 |
&gen_op_ldarx_le_kernel, |
2873 |
&gen_op_ldarx_64_kernel, |
2874 |
&gen_op_ldarx_le_64_kernel, |
2875 |
#if defined(TARGET_PPC64H)
|
2876 |
&gen_op_ldarx_hypv, |
2877 |
&gen_op_ldarx_le_hypv, |
2878 |
&gen_op_ldarx_64_hypv, |
2879 |
&gen_op_ldarx_le_64_hypv, |
2880 |
#endif
|
2881 |
}; |
2882 |
static GenOpFunc *gen_op_stdcx[] = {
|
2883 |
&gen_op_stdcx_user, |
2884 |
&gen_op_stdcx_le_user, |
2885 |
&gen_op_stdcx_64_user, |
2886 |
&gen_op_stdcx_le_64_user, |
2887 |
&gen_op_stdcx_kernel, |
2888 |
&gen_op_stdcx_le_kernel, |
2889 |
&gen_op_stdcx_64_kernel, |
2890 |
&gen_op_stdcx_le_64_kernel, |
2891 |
#if defined(TARGET_PPC64H)
|
2892 |
&gen_op_stdcx_hypv, |
2893 |
&gen_op_stdcx_le_hypv, |
2894 |
&gen_op_stdcx_64_hypv, |
2895 |
&gen_op_stdcx_le_64_hypv, |
2896 |
#endif
|
2897 |
}; |
2898 |
#endif
|
2899 |
|
2900 |
/* ldarx */
|
2901 |
GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B) |
2902 |
{ |
2903 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2904 |
gen_update_nip(ctx, ctx->nip - 4);
|
2905 |
gen_addr_reg_index(ctx); |
2906 |
op_ldarx(); |
2907 |
gen_op_store_T1_gpr(rD(ctx->opcode)); |
2908 |
} |
2909 |
|
2910 |
/* stdcx. */
|
2911 |
GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B) |
2912 |
{ |
2913 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2914 |
gen_update_nip(ctx, ctx->nip - 4);
|
2915 |
gen_addr_reg_index(ctx); |
2916 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
2917 |
op_stdcx(); |
2918 |
} |
2919 |
#endif /* defined(TARGET_PPC64) */ |
2920 |
|
2921 |
/* sync */
|
2922 |
GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC) |
2923 |
{ |
2924 |
} |
2925 |
|
2926 |
/* wait */
|
2927 |
GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT) |
2928 |
{ |
2929 |
/* Stop translation, as the CPU is supposed to sleep from now */
|
2930 |
gen_op_wait(); |
2931 |
GEN_EXCP(ctx, EXCP_HLT, 1);
|
2932 |
} |
2933 |
|
2934 |
/*** Floating-point load ***/
|
2935 |
#define GEN_LDF(width, opc, type) \
|
2936 |
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2937 |
{ \ |
2938 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2939 |
GEN_EXCP_NO_FP(ctx); \ |
2940 |
return; \
|
2941 |
} \ |
2942 |
gen_addr_imm_index(ctx, 0); \
|
2943 |
op_ldst(l##width); \ |
2944 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
2945 |
} |
2946 |
|
2947 |
#define GEN_LDUF(width, opc, type) \
|
2948 |
GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2949 |
{ \ |
2950 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2951 |
GEN_EXCP_NO_FP(ctx); \ |
2952 |
return; \
|
2953 |
} \ |
2954 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2955 |
GEN_EXCP_INVAL(ctx); \ |
2956 |
return; \
|
2957 |
} \ |
2958 |
gen_addr_imm_index(ctx, 0); \
|
2959 |
op_ldst(l##width); \ |
2960 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
2961 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2962 |
} |
2963 |
|
2964 |
#define GEN_LDUXF(width, opc, type) \
|
2965 |
GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \ |
2966 |
{ \ |
2967 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2968 |
GEN_EXCP_NO_FP(ctx); \ |
2969 |
return; \
|
2970 |
} \ |
2971 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2972 |
GEN_EXCP_INVAL(ctx); \ |
2973 |
return; \
|
2974 |
} \ |
2975 |
gen_addr_reg_index(ctx); \ |
2976 |
op_ldst(l##width); \ |
2977 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
2978 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2979 |
} |
2980 |
|
2981 |
#define GEN_LDXF(width, opc2, opc3, type) \
|
2982 |
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2983 |
{ \ |
2984 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2985 |
GEN_EXCP_NO_FP(ctx); \ |
2986 |
return; \
|
2987 |
} \ |
2988 |
gen_addr_reg_index(ctx); \ |
2989 |
op_ldst(l##width); \ |
2990 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
2991 |
} |
2992 |
|
2993 |
#define GEN_LDFS(width, op, type) \
|
2994 |
OP_LD_TABLE(width); \ |
2995 |
GEN_LDF(width, op | 0x20, type); \
|
2996 |
GEN_LDUF(width, op | 0x21, type); \
|
2997 |
GEN_LDUXF(width, op | 0x01, type); \
|
2998 |
GEN_LDXF(width, 0x17, op | 0x00, type) |
2999 |
|
3000 |
/* lfd lfdu lfdux lfdx */
|
3001 |
GEN_LDFS(fd, 0x12, PPC_FLOAT);
|
3002 |
/* lfs lfsu lfsux lfsx */
|
3003 |
GEN_LDFS(fs, 0x10, PPC_FLOAT);
|
3004 |
|
3005 |
/*** Floating-point store ***/
|
3006 |
#define GEN_STF(width, opc, type) \
|
3007 |
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \ |
3008 |
{ \ |
3009 |
if (unlikely(!ctx->fpu_enabled)) { \
|
3010 |
GEN_EXCP_NO_FP(ctx); \ |
3011 |
return; \
|
3012 |
} \ |
3013 |
gen_addr_imm_index(ctx, 0); \
|
3014 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
3015 |
op_ldst(st##width); \ |
3016 |
} |
3017 |
|
3018 |
#define GEN_STUF(width, opc, type) \
|
3019 |
GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
3020 |
{ \ |
3021 |
if (unlikely(!ctx->fpu_enabled)) { \
|
3022 |
GEN_EXCP_NO_FP(ctx); \ |
3023 |
return; \
|
3024 |
} \ |
3025 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
3026 |
GEN_EXCP_INVAL(ctx); \ |
3027 |
return; \
|
3028 |
} \ |
3029 |
gen_addr_imm_index(ctx, 0); \
|
3030 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
3031 |
op_ldst(st##width); \ |
3032 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
3033 |
} |
3034 |
|
3035 |
#define GEN_STUXF(width, opc, type) \
|
3036 |
GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \ |
3037 |
{ \ |
3038 |
if (unlikely(!ctx->fpu_enabled)) { \
|
3039 |
GEN_EXCP_NO_FP(ctx); \ |
3040 |
return; \
|
3041 |
} \ |
3042 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
3043 |
GEN_EXCP_INVAL(ctx); \ |
3044 |
return; \
|
3045 |
} \ |
3046 |
gen_addr_reg_index(ctx); \ |
3047 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
3048 |
op_ldst(st##width); \ |
3049 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
3050 |
} |
3051 |
|
3052 |
#define GEN_STXF(width, opc2, opc3, type) \
|
3053 |
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
3054 |
{ \ |
3055 |
if (unlikely(!ctx->fpu_enabled)) { \
|
3056 |
GEN_EXCP_NO_FP(ctx); \ |
3057 |
return; \
|
3058 |
} \ |
3059 |
gen_addr_reg_index(ctx); \ |
3060 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
3061 |
op_ldst(st##width); \ |
3062 |
} |
3063 |
|
3064 |
#define GEN_STFS(width, op, type) \
|
3065 |
OP_ST_TABLE(width); \ |
3066 |
GEN_STF(width, op | 0x20, type); \
|
3067 |
GEN_STUF(width, op | 0x21, type); \
|
3068 |
GEN_STUXF(width, op | 0x01, type); \
|
3069 |
GEN_STXF(width, 0x17, op | 0x00, type) |
3070 |
|
3071 |
/* stfd stfdu stfdux stfdx */
|
3072 |
GEN_STFS(fd, 0x16, PPC_FLOAT);
|
3073 |
/* stfs stfsu stfsux stfsx */
|
3074 |
GEN_STFS(fs, 0x14, PPC_FLOAT);
|
3075 |
|
3076 |
/* Optional: */
|
3077 |
/* stfiwx */
|
3078 |
OP_ST_TABLE(fiwx); |
3079 |
GEN_STXF(fiwx, 0x17, 0x1E, PPC_FLOAT_STFIWX); |
3080 |
|
3081 |
/*** Branch ***/
|
3082 |
static always_inline void gen_goto_tb (DisasContext *ctx, int n, |
3083 |
target_ulong dest) |
3084 |
{ |
3085 |
TranslationBlock *tb; |
3086 |
tb = ctx->tb; |
3087 |
if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) {
|
3088 |
if (n == 0) |
3089 |
gen_op_goto_tb0(TBPARAM(tb)); |
3090 |
else
|
3091 |
gen_op_goto_tb1(TBPARAM(tb)); |
3092 |
gen_set_T1(dest); |
3093 |
#if defined(TARGET_PPC64)
|
3094 |
if (ctx->sf_mode)
|
3095 |
gen_op_b_T1_64(); |
3096 |
else
|
3097 |
#endif
|
3098 |
gen_op_b_T1(); |
3099 |
gen_op_set_T0((long)tb + n);
|
3100 |
if (ctx->singlestep_enabled)
|
3101 |
gen_op_debug(); |
3102 |
gen_op_exit_tb(); |
3103 |
} else {
|
3104 |
gen_set_T1(dest); |
3105 |
#if defined(TARGET_PPC64)
|
3106 |
if (ctx->sf_mode)
|
3107 |
gen_op_b_T1_64(); |
3108 |
else
|
3109 |
#endif
|
3110 |
gen_op_b_T1(); |
3111 |
gen_op_reset_T0(); |
3112 |
if (ctx->singlestep_enabled)
|
3113 |
gen_op_debug(); |
3114 |
gen_op_exit_tb(); |
3115 |
} |
3116 |
} |
3117 |
|
3118 |
static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip) |
3119 |
{ |
3120 |
#if defined(TARGET_PPC64)
|
3121 |
if (ctx->sf_mode != 0 && (nip >> 32)) |
3122 |
gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
|
3123 |
else
|
3124 |
#endif
|
3125 |
gen_op_setlr(ctx->nip); |
3126 |
} |
3127 |
|
3128 |
/* b ba bl bla */
|
3129 |
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
3130 |
{ |
3131 |
target_ulong li, target; |
3132 |
|
3133 |
/* sign extend LI */
|
3134 |
#if defined(TARGET_PPC64)
|
3135 |
if (ctx->sf_mode)
|
3136 |
li = ((int64_t)LI(ctx->opcode) << 38) >> 38; |
3137 |
else
|
3138 |
#endif
|
3139 |
li = ((int32_t)LI(ctx->opcode) << 6) >> 6; |
3140 |
if (likely(AA(ctx->opcode) == 0)) |
3141 |
target = ctx->nip + li - 4;
|
3142 |
else
|
3143 |
target = li; |
3144 |
#if defined(TARGET_PPC64)
|
3145 |
if (!ctx->sf_mode)
|
3146 |
target = (uint32_t)target; |
3147 |
#endif
|
3148 |
if (LK(ctx->opcode))
|
3149 |
gen_setlr(ctx, ctx->nip); |
3150 |
gen_goto_tb(ctx, 0, target);
|
3151 |
ctx->exception = POWERPC_EXCP_BRANCH; |
3152 |
} |
3153 |
|
3154 |
#define BCOND_IM 0 |
3155 |
#define BCOND_LR 1 |
3156 |
#define BCOND_CTR 2 |
3157 |
|
3158 |
static always_inline void gen_bcond (DisasContext *ctx, int type) |
3159 |
{ |
3160 |
target_ulong target = 0;
|
3161 |
target_ulong li; |
3162 |
uint32_t bo = BO(ctx->opcode); |
3163 |
uint32_t bi = BI(ctx->opcode); |
3164 |
uint32_t mask; |
3165 |
|
3166 |
if ((bo & 0x4) == 0) |
3167 |
gen_op_dec_ctr(); |
3168 |
switch(type) {
|
3169 |
case BCOND_IM:
|
3170 |
li = (target_long)((int16_t)(BD(ctx->opcode))); |
3171 |
if (likely(AA(ctx->opcode) == 0)) { |
3172 |
target = ctx->nip + li - 4;
|
3173 |
} else {
|
3174 |
target = li; |
3175 |
} |
3176 |
#if defined(TARGET_PPC64)
|
3177 |
if (!ctx->sf_mode)
|
3178 |
target = (uint32_t)target; |
3179 |
#endif
|
3180 |
break;
|
3181 |
case BCOND_CTR:
|
3182 |
gen_op_movl_T1_ctr(); |
3183 |
break;
|
3184 |
default:
|
3185 |
case BCOND_LR:
|
3186 |
gen_op_movl_T1_lr(); |
3187 |
break;
|
3188 |
} |
3189 |
if (LK(ctx->opcode))
|
3190 |
gen_setlr(ctx, ctx->nip); |
3191 |
if (bo & 0x10) { |
3192 |
/* No CR condition */
|
3193 |
switch (bo & 0x6) { |
3194 |
case 0: |
3195 |
#if defined(TARGET_PPC64)
|
3196 |
if (ctx->sf_mode)
|
3197 |
gen_op_test_ctr_64(); |
3198 |
else
|
3199 |
#endif
|
3200 |
gen_op_test_ctr(); |
3201 |
break;
|
3202 |
case 2: |
3203 |
#if defined(TARGET_PPC64)
|
3204 |
if (ctx->sf_mode)
|
3205 |
gen_op_test_ctrz_64(); |
3206 |
else
|
3207 |
#endif
|
3208 |
gen_op_test_ctrz(); |
3209 |
break;
|
3210 |
default:
|
3211 |
case 4: |
3212 |
case 6: |
3213 |
if (type == BCOND_IM) {
|
3214 |
gen_goto_tb(ctx, 0, target);
|
3215 |
goto out;
|
3216 |
} else {
|
3217 |
#if defined(TARGET_PPC64)
|
3218 |
if (ctx->sf_mode)
|
3219 |
gen_op_b_T1_64(); |
3220 |
else
|
3221 |
#endif
|
3222 |
gen_op_b_T1(); |
3223 |
gen_op_reset_T0(); |
3224 |
goto no_test;
|
3225 |
} |
3226 |
break;
|
3227 |
} |
3228 |
} else {
|
3229 |
mask = 1 << (3 - (bi & 0x03)); |
3230 |
gen_op_load_crf_T0(bi >> 2);
|
3231 |
if (bo & 0x8) { |
3232 |
switch (bo & 0x6) { |
3233 |
case 0: |
3234 |
#if defined(TARGET_PPC64)
|
3235 |
if (ctx->sf_mode)
|
3236 |
gen_op_test_ctr_true_64(mask); |
3237 |
else
|
3238 |
#endif
|
3239 |
gen_op_test_ctr_true(mask); |
3240 |
break;
|
3241 |
case 2: |
3242 |
#if defined(TARGET_PPC64)
|
3243 |
if (ctx->sf_mode)
|
3244 |
gen_op_test_ctrz_true_64(mask); |
3245 |
else
|
3246 |
#endif
|
3247 |
gen_op_test_ctrz_true(mask); |
3248 |
break;
|
3249 |
default:
|
3250 |
case 4: |
3251 |
case 6: |
3252 |
gen_op_test_true(mask); |
3253 |
break;
|
3254 |
} |
3255 |
} else {
|
3256 |
switch (bo & 0x6) { |
3257 |
case 0: |
3258 |
#if defined(TARGET_PPC64)
|
3259 |
if (ctx->sf_mode)
|
3260 |
gen_op_test_ctr_false_64(mask); |
3261 |
else
|
3262 |
#endif
|
3263 |
gen_op_test_ctr_false(mask); |
3264 |
break;
|
3265 |
case 2: |
3266 |
#if defined(TARGET_PPC64)
|
3267 |
if (ctx->sf_mode)
|
3268 |
gen_op_test_ctrz_false_64(mask); |
3269 |
else
|
3270 |
#endif
|
3271 |
gen_op_test_ctrz_false(mask); |
3272 |
break;
|
3273 |
default:
|
3274 |
case 4: |
3275 |
case 6: |
3276 |
gen_op_test_false(mask); |
3277 |
break;
|
3278 |
} |
3279 |
} |
3280 |
} |
3281 |
if (type == BCOND_IM) {
|
3282 |
int l1 = gen_new_label();
|
3283 |
gen_op_jz_T0(l1); |
3284 |
gen_goto_tb(ctx, 0, target);
|
3285 |
gen_set_label(l1); |
3286 |
gen_goto_tb(ctx, 1, ctx->nip);
|
3287 |
} else {
|
3288 |
#if defined(TARGET_PPC64)
|
3289 |
if (ctx->sf_mode)
|
3290 |
gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
|
3291 |
else
|
3292 |
#endif
|
3293 |
gen_op_btest_T1(ctx->nip); |
3294 |
gen_op_reset_T0(); |
3295 |
no_test:
|
3296 |
if (ctx->singlestep_enabled)
|
3297 |
gen_op_debug(); |
3298 |
gen_op_exit_tb(); |
3299 |
} |
3300 |
out:
|
3301 |
ctx->exception = POWERPC_EXCP_BRANCH; |
3302 |
} |
3303 |
|
3304 |
GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
3305 |
{ |
3306 |
gen_bcond(ctx, BCOND_IM); |
3307 |
} |
3308 |
|
3309 |
GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW) |
3310 |
{ |
3311 |
gen_bcond(ctx, BCOND_CTR); |
3312 |
} |
3313 |
|
3314 |
GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW) |
3315 |
{ |
3316 |
gen_bcond(ctx, BCOND_LR); |
3317 |
} |
3318 |
|
3319 |
/*** Condition register logical ***/
|
3320 |
#define GEN_CRLOGIC(op, opc) \
|
3321 |
GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \ |
3322 |
{ \ |
3323 |
uint8_t bitmask; \ |
3324 |
int sh; \
|
3325 |
gen_op_load_crf_T0(crbA(ctx->opcode) >> 2); \
|
3326 |
sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \ |
3327 |
if (sh > 0) \ |
3328 |
gen_op_srli_T0(sh); \ |
3329 |
else if (sh < 0) \ |
3330 |
gen_op_sli_T0(-sh); \ |
3331 |
gen_op_load_crf_T1(crbB(ctx->opcode) >> 2); \
|
3332 |
sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \ |
3333 |
if (sh > 0) \ |
3334 |
gen_op_srli_T1(sh); \ |
3335 |
else if (sh < 0) \ |
3336 |
gen_op_sli_T1(-sh); \ |
3337 |
gen_op_##op(); \ |
3338 |
bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \ |
3339 |
gen_op_andi_T0(bitmask); \ |
3340 |
gen_op_load_crf_T1(crbD(ctx->opcode) >> 2); \
|
3341 |
gen_op_andi_T1(~bitmask); \ |
3342 |
gen_op_or(); \ |
3343 |
gen_op_store_T0_crf(crbD(ctx->opcode) >> 2); \
|
3344 |
} |
3345 |
|
3346 |
/* crand */
|
3347 |
GEN_CRLOGIC(and, 0x08);
|
3348 |
/* crandc */
|
3349 |
GEN_CRLOGIC(andc, 0x04);
|
3350 |
/* creqv */
|
3351 |
GEN_CRLOGIC(eqv, 0x09);
|
3352 |
/* crnand */
|
3353 |
GEN_CRLOGIC(nand, 0x07);
|
3354 |
/* crnor */
|
3355 |
GEN_CRLOGIC(nor, 0x01);
|
3356 |
/* cror */
|
3357 |
GEN_CRLOGIC(or, 0x0E);
|
3358 |
/* crorc */
|
3359 |
GEN_CRLOGIC(orc, 0x0D);
|
3360 |
/* crxor */
|
3361 |
GEN_CRLOGIC(xor, 0x06);
|
3362 |
/* mcrf */
|
3363 |
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER) |
3364 |
{ |
3365 |
gen_op_load_crf_T0(crfS(ctx->opcode)); |
3366 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
3367 |
} |
3368 |
|
3369 |
/*** System linkage ***/
|
3370 |
/* rfi (supervisor only) */
|
3371 |
GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW) |
3372 |
{ |
3373 |
#if defined(CONFIG_USER_ONLY)
|
3374 |
GEN_EXCP_PRIVOPC(ctx); |
3375 |
#else
|
3376 |
/* Restore CPU state */
|
3377 |
if (unlikely(!ctx->supervisor)) {
|
3378 |
GEN_EXCP_PRIVOPC(ctx); |
3379 |
return;
|
3380 |
} |
3381 |
gen_op_rfi(); |
3382 |
GEN_SYNC(ctx); |
3383 |
#endif
|
3384 |
} |
3385 |
|
3386 |
#if defined(TARGET_PPC64)
|
3387 |
GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B) |
3388 |
{ |
3389 |
#if defined(CONFIG_USER_ONLY)
|
3390 |
GEN_EXCP_PRIVOPC(ctx); |
3391 |
#else
|
3392 |
/* Restore CPU state */
|
3393 |
if (unlikely(!ctx->supervisor)) {
|
3394 |
GEN_EXCP_PRIVOPC(ctx); |
3395 |
return;
|
3396 |
} |
3397 |
gen_op_rfid(); |
3398 |
GEN_SYNC(ctx); |
3399 |
#endif
|
3400 |
} |
3401 |
#endif
|
3402 |
|
3403 |
#if defined(TARGET_PPC64H)
|
3404 |
GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64B) |
3405 |
{ |
3406 |
#if defined(CONFIG_USER_ONLY)
|
3407 |
GEN_EXCP_PRIVOPC(ctx); |
3408 |
#else
|
3409 |
/* Restore CPU state */
|
3410 |
if (unlikely(ctx->supervisor <= 1)) { |
3411 |
GEN_EXCP_PRIVOPC(ctx); |
3412 |
return;
|
3413 |
} |
3414 |
gen_op_hrfid(); |
3415 |
GEN_SYNC(ctx); |
3416 |
#endif
|
3417 |
} |
3418 |
#endif
|
3419 |
|
3420 |
/* sc */
|
3421 |
#if defined(CONFIG_USER_ONLY)
|
3422 |
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
|
3423 |
#else
|
3424 |
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
|
3425 |
#endif
|
3426 |
GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW) |
3427 |
{ |
3428 |
uint32_t lev; |
3429 |
|
3430 |
lev = (ctx->opcode >> 5) & 0x7F; |
3431 |
GEN_EXCP(ctx, POWERPC_SYSCALL, lev); |
3432 |
} |
3433 |
|
3434 |
/*** Trap ***/
|
3435 |
/* tw */
|
3436 |
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW) |
3437 |
{ |
3438 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3439 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3440 |
/* Update the nip since this might generate a trap exception */
|
3441 |
gen_update_nip(ctx, ctx->nip); |
3442 |
gen_op_tw(TO(ctx->opcode)); |
3443 |
} |
3444 |
|
3445 |
/* twi */
|
3446 |
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
3447 |
{ |
3448 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3449 |
gen_set_T1(SIMM(ctx->opcode)); |
3450 |
/* Update the nip since this might generate a trap exception */
|
3451 |
gen_update_nip(ctx, ctx->nip); |
3452 |
gen_op_tw(TO(ctx->opcode)); |
3453 |
} |
3454 |
|
3455 |
#if defined(TARGET_PPC64)
|
3456 |
/* td */
|
3457 |
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B) |
3458 |
{ |
3459 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3460 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3461 |
/* Update the nip since this might generate a trap exception */
|
3462 |
gen_update_nip(ctx, ctx->nip); |
3463 |
gen_op_td(TO(ctx->opcode)); |
3464 |
} |
3465 |
|
3466 |
/* tdi */
|
3467 |
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B) |
3468 |
{ |
3469 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3470 |
gen_set_T1(SIMM(ctx->opcode)); |
3471 |
/* Update the nip since this might generate a trap exception */
|
3472 |
gen_update_nip(ctx, ctx->nip); |
3473 |
gen_op_td(TO(ctx->opcode)); |
3474 |
} |
3475 |
#endif
|
3476 |
|
3477 |
/*** Processor control ***/
|
3478 |
/* mcrxr */
|
3479 |
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC) |
3480 |
{ |
3481 |
gen_op_load_xer_cr(); |
3482 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
3483 |
gen_op_clear_xer_ov(); |
3484 |
gen_op_clear_xer_ca(); |
3485 |
} |
3486 |
|
3487 |
/* mfcr */
|
3488 |
GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC) |
3489 |
{ |
3490 |
uint32_t crm, crn; |
3491 |
|
3492 |
if (likely(ctx->opcode & 0x00100000)) { |
3493 |
crm = CRM(ctx->opcode); |
3494 |
if (likely((crm ^ (crm - 1)) == 0)) { |
3495 |
crn = ffs(crm); |
3496 |
gen_op_load_cro(7 - crn);
|
3497 |
} |
3498 |
} else {
|
3499 |
gen_op_load_cr(); |
3500 |
} |
3501 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3502 |
} |
3503 |
|
3504 |
/* mfmsr */
|
3505 |
GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC) |
3506 |
{ |
3507 |
#if defined(CONFIG_USER_ONLY)
|
3508 |
GEN_EXCP_PRIVREG(ctx); |
3509 |
#else
|
3510 |
if (unlikely(!ctx->supervisor)) {
|
3511 |
GEN_EXCP_PRIVREG(ctx); |
3512 |
return;
|
3513 |
} |
3514 |
gen_op_load_msr(); |
3515 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3516 |
#endif
|
3517 |
} |
3518 |
|
3519 |
#if 1 |
3520 |
#define SPR_NOACCESS ((void *)(-1)) |
3521 |
#else
|
3522 |
static void spr_noaccess (void *opaque, int sprn) |
3523 |
{ |
3524 |
sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); |
3525 |
printf("ERROR: try to access SPR %d !\n", sprn);
|
3526 |
} |
3527 |
#define SPR_NOACCESS (&spr_noaccess)
|
3528 |
#endif
|
3529 |
|
3530 |
/* mfspr */
|
3531 |
static always_inline void gen_op_mfspr (DisasContext *ctx) |
3532 |
{ |
3533 |
void (*read_cb)(void *opaque, int sprn); |
3534 |
uint32_t sprn = SPR(ctx->opcode); |
3535 |
|
3536 |
#if !defined(CONFIG_USER_ONLY)
|
3537 |
#if defined(TARGET_PPC64H)
|
3538 |
if (ctx->supervisor == 2) |
3539 |
read_cb = ctx->spr_cb[sprn].hea_read; |
3540 |
else
|
3541 |
#endif
|
3542 |
if (ctx->supervisor)
|
3543 |
read_cb = ctx->spr_cb[sprn].oea_read; |
3544 |
else
|
3545 |
#endif
|
3546 |
read_cb = ctx->spr_cb[sprn].uea_read; |
3547 |
if (likely(read_cb != NULL)) { |
3548 |
if (likely(read_cb != SPR_NOACCESS)) {
|
3549 |
(*read_cb)(ctx, sprn); |
3550 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3551 |
} else {
|
3552 |
/* Privilege exception */
|
3553 |
/* This is a hack to avoid warnings when running Linux:
|
3554 |
* this OS breaks the PowerPC virtualisation model,
|
3555 |
* allowing userland application to read the PVR
|
3556 |
*/
|
3557 |
if (sprn != SPR_PVR) {
|
3558 |
if (loglevel != 0) { |
3559 |
fprintf(logfile, "Trying to read privileged spr %d %03x\n",
|
3560 |
sprn, sprn); |
3561 |
} |
3562 |
printf("Trying to read privileged spr %d %03x\n", sprn, sprn);
|
3563 |
} |
3564 |
GEN_EXCP_PRIVREG(ctx); |
3565 |
} |
3566 |
} else {
|
3567 |
/* Not defined */
|
3568 |
if (loglevel != 0) { |
3569 |
fprintf(logfile, "Trying to read invalid spr %d %03x\n",
|
3570 |
sprn, sprn); |
3571 |
} |
3572 |
printf("Trying to read invalid spr %d %03x\n", sprn, sprn);
|
3573 |
GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3574 |
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); |
3575 |
} |
3576 |
} |
3577 |
|
3578 |
GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC) |
3579 |
{ |
3580 |
gen_op_mfspr(ctx); |
3581 |
} |
3582 |
|
3583 |
/* mftb */
|
3584 |
GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB) |
3585 |
{ |
3586 |
gen_op_mfspr(ctx); |
3587 |
} |
3588 |
|
3589 |
/* mtcrf */
|
3590 |
GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC) |
3591 |
{ |
3592 |
uint32_t crm, crn; |
3593 |
|
3594 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3595 |
crm = CRM(ctx->opcode); |
3596 |
if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) { |
3597 |
crn = ffs(crm); |
3598 |
gen_op_srli_T0(crn * 4);
|
3599 |
gen_op_andi_T0(0xF);
|
3600 |
gen_op_store_cro(7 - crn);
|
3601 |
} else {
|
3602 |
gen_op_store_cr(crm); |
3603 |
} |
3604 |
} |
3605 |
|
3606 |
/* mtmsr */
|
3607 |
#if defined(TARGET_PPC64)
|
3608 |
GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B) |
3609 |
{ |
3610 |
#if defined(CONFIG_USER_ONLY)
|
3611 |
GEN_EXCP_PRIVREG(ctx); |
3612 |
#else
|
3613 |
if (unlikely(!ctx->supervisor)) {
|
3614 |
GEN_EXCP_PRIVREG(ctx); |
3615 |
return;
|
3616 |
} |
3617 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3618 |
if (ctx->opcode & 0x00010000) { |
3619 |
/* Special form that does not need any synchronisation */
|
3620 |
gen_op_update_riee(); |
3621 |
} else {
|
3622 |
/* XXX: we need to update nip before the store
|
3623 |
* if we enter power saving mode, we will exit the loop
|
3624 |
* directly from ppc_store_msr
|
3625 |
*/
|
3626 |
gen_update_nip(ctx, ctx->nip); |
3627 |
gen_op_store_msr(); |
3628 |
/* Must stop the translation as machine state (may have) changed */
|
3629 |
/* Note that mtmsr is not always defined as context-synchronizing */
|
3630 |
ctx->exception = POWERPC_EXCP_STOP; |
3631 |
} |
3632 |
#endif
|
3633 |
} |
3634 |
#endif
|
3635 |
|
3636 |
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC) |
3637 |
{ |
3638 |
#if defined(CONFIG_USER_ONLY)
|
3639 |
GEN_EXCP_PRIVREG(ctx); |
3640 |
#else
|
3641 |
if (unlikely(!ctx->supervisor)) {
|
3642 |
GEN_EXCP_PRIVREG(ctx); |
3643 |
return;
|
3644 |
} |
3645 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3646 |
if (ctx->opcode & 0x00010000) { |
3647 |
/* Special form that does not need any synchronisation */
|
3648 |
gen_op_update_riee(); |
3649 |
} else {
|
3650 |
/* XXX: we need to update nip before the store
|
3651 |
* if we enter power saving mode, we will exit the loop
|
3652 |
* directly from ppc_store_msr
|
3653 |
*/
|
3654 |
gen_update_nip(ctx, ctx->nip); |
3655 |
#if defined(TARGET_PPC64)
|
3656 |
if (!ctx->sf_mode)
|
3657 |
gen_op_store_msr_32(); |
3658 |
else
|
3659 |
#endif
|
3660 |
gen_op_store_msr(); |
3661 |
/* Must stop the translation as machine state (may have) changed */
|
3662 |
/* Note that mtmsrd is not always defined as context-synchronizing */
|
3663 |
ctx->exception = POWERPC_EXCP_STOP; |
3664 |
} |
3665 |
#endif
|
3666 |
} |
3667 |
|
3668 |
/* mtspr */
|
3669 |
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC) |
3670 |
{ |
3671 |
void (*write_cb)(void *opaque, int sprn); |
3672 |
uint32_t sprn = SPR(ctx->opcode); |
3673 |
|
3674 |
#if !defined(CONFIG_USER_ONLY)
|
3675 |
#if defined(TARGET_PPC64H)
|
3676 |
if (ctx->supervisor == 2) |
3677 |
write_cb = ctx->spr_cb[sprn].hea_write; |
3678 |
else
|
3679 |
#endif
|
3680 |
if (ctx->supervisor)
|
3681 |
write_cb = ctx->spr_cb[sprn].oea_write; |
3682 |
else
|
3683 |
#endif
|
3684 |
write_cb = ctx->spr_cb[sprn].uea_write; |
3685 |
if (likely(write_cb != NULL)) { |
3686 |
if (likely(write_cb != SPR_NOACCESS)) {
|
3687 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3688 |
(*write_cb)(ctx, sprn); |
3689 |
} else {
|
3690 |
/* Privilege exception */
|
3691 |
if (loglevel != 0) { |
3692 |
fprintf(logfile, "Trying to write privileged spr %d %03x\n",
|
3693 |
sprn, sprn); |
3694 |
} |
3695 |
printf("Trying to write privileged spr %d %03x\n", sprn, sprn);
|
3696 |
GEN_EXCP_PRIVREG(ctx); |
3697 |
} |
3698 |
} else {
|
3699 |
/* Not defined */
|
3700 |
if (loglevel != 0) { |
3701 |
fprintf(logfile, "Trying to write invalid spr %d %03x\n",
|
3702 |
sprn, sprn); |
3703 |
} |
3704 |
printf("Trying to write invalid spr %d %03x\n", sprn, sprn);
|
3705 |
GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3706 |
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); |
3707 |
} |
3708 |
} |
3709 |
|
3710 |
/*** Cache management ***/
|
3711 |
/* dcbf */
|
3712 |
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE) |
3713 |
{ |
3714 |
/* XXX: specification says this is treated as a load by the MMU */
|
3715 |
gen_addr_reg_index(ctx); |
3716 |
op_ldst(lbz); |
3717 |
} |
3718 |
|
3719 |
/* dcbi (Supervisor only) */
|
3720 |
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE) |
3721 |
{ |
3722 |
#if defined(CONFIG_USER_ONLY)
|
3723 |
GEN_EXCP_PRIVOPC(ctx); |
3724 |
#else
|
3725 |
if (unlikely(!ctx->supervisor)) {
|
3726 |
GEN_EXCP_PRIVOPC(ctx); |
3727 |
return;
|
3728 |
} |
3729 |
gen_addr_reg_index(ctx); |
3730 |
/* XXX: specification says this should be treated as a store by the MMU */
|
3731 |
op_ldst(lbz); |
3732 |
op_ldst(stb); |
3733 |
#endif
|
3734 |
} |
3735 |
|
3736 |
/* dcdst */
|
3737 |
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE) |
3738 |
{ |
3739 |
/* XXX: specification say this is treated as a load by the MMU */
|
3740 |
gen_addr_reg_index(ctx); |
3741 |
op_ldst(lbz); |
3742 |
} |
3743 |
|
3744 |
/* dcbt */
|
3745 |
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE) |
3746 |
{ |
3747 |
/* interpreted as no-op */
|
3748 |
/* XXX: specification say this is treated as a load by the MMU
|
3749 |
* but does not generate any exception
|
3750 |
*/
|
3751 |
} |
3752 |
|
3753 |
/* dcbtst */
|
3754 |
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE) |
3755 |
{ |
3756 |
/* interpreted as no-op */
|
3757 |
/* XXX: specification say this is treated as a load by the MMU
|
3758 |
* but does not generate any exception
|
3759 |
*/
|
3760 |
} |
3761 |
|
3762 |
/* dcbz */
|
3763 |
#define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
|
3764 |
#if defined(CONFIG_USER_ONLY)
|
3765 |
/* User-mode only */
|
3766 |
static GenOpFunc *gen_op_dcbz[4][4] = { |
3767 |
{ |
3768 |
&gen_op_dcbz_l32_raw, |
3769 |
&gen_op_dcbz_l32_raw, |
3770 |
#if defined(TARGET_PPC64)
|
3771 |
&gen_op_dcbz_l32_64_raw, |
3772 |
&gen_op_dcbz_l32_64_raw, |
3773 |
#endif
|
3774 |
}, |
3775 |
{ |
3776 |
&gen_op_dcbz_l64_raw, |
3777 |
&gen_op_dcbz_l64_raw, |
3778 |
#if defined(TARGET_PPC64)
|
3779 |
&gen_op_dcbz_l64_64_raw, |
3780 |
&gen_op_dcbz_l64_64_raw, |
3781 |
#endif
|
3782 |
}, |
3783 |
{ |
3784 |
&gen_op_dcbz_l128_raw, |
3785 |
&gen_op_dcbz_l128_raw, |
3786 |
#if defined(TARGET_PPC64)
|
3787 |
&gen_op_dcbz_l128_64_raw, |
3788 |
&gen_op_dcbz_l128_64_raw, |
3789 |
#endif
|
3790 |
}, |
3791 |
{ |
3792 |
&gen_op_dcbz_raw, |
3793 |
&gen_op_dcbz_raw, |
3794 |
#if defined(TARGET_PPC64)
|
3795 |
&gen_op_dcbz_64_raw, |
3796 |
&gen_op_dcbz_64_raw, |
3797 |
#endif
|
3798 |
}, |
3799 |
}; |
3800 |
#else
|
3801 |
#if defined(TARGET_PPC64)
|
3802 |
/* Full system - 64 bits mode */
|
3803 |
static GenOpFunc *gen_op_dcbz[4][12] = { |
3804 |
{ |
3805 |
&gen_op_dcbz_l32_user, |
3806 |
&gen_op_dcbz_l32_user, |
3807 |
&gen_op_dcbz_l32_64_user, |
3808 |
&gen_op_dcbz_l32_64_user, |
3809 |
&gen_op_dcbz_l32_kernel, |
3810 |
&gen_op_dcbz_l32_kernel, |
3811 |
&gen_op_dcbz_l32_64_kernel, |
3812 |
&gen_op_dcbz_l32_64_kernel, |
3813 |
#if defined(TARGET_PPC64H)
|
3814 |
&gen_op_dcbz_l32_hypv, |
3815 |
&gen_op_dcbz_l32_hypv, |
3816 |
&gen_op_dcbz_l32_64_hypv, |
3817 |
&gen_op_dcbz_l32_64_hypv, |
3818 |
#endif
|
3819 |
}, |
3820 |
{ |
3821 |
&gen_op_dcbz_l64_user, |
3822 |
&gen_op_dcbz_l64_user, |
3823 |
&gen_op_dcbz_l64_64_user, |
3824 |
&gen_op_dcbz_l64_64_user, |
3825 |
&gen_op_dcbz_l64_kernel, |
3826 |
&gen_op_dcbz_l64_kernel, |
3827 |
&gen_op_dcbz_l64_64_kernel, |
3828 |
&gen_op_dcbz_l64_64_kernel, |
3829 |
#if defined(TARGET_PPC64H)
|
3830 |
&gen_op_dcbz_l64_hypv, |
3831 |
&gen_op_dcbz_l64_hypv, |
3832 |
&gen_op_dcbz_l64_64_hypv, |
3833 |
&gen_op_dcbz_l64_64_hypv, |
3834 |
#endif
|
3835 |
}, |
3836 |
{ |
3837 |
&gen_op_dcbz_l128_user, |
3838 |
&gen_op_dcbz_l128_user, |
3839 |
&gen_op_dcbz_l128_64_user, |
3840 |
&gen_op_dcbz_l128_64_user, |
3841 |
&gen_op_dcbz_l128_kernel, |
3842 |
&gen_op_dcbz_l128_kernel, |
3843 |
&gen_op_dcbz_l128_64_kernel, |
3844 |
&gen_op_dcbz_l128_64_kernel, |
3845 |
#if defined(TARGET_PPC64H)
|
3846 |
&gen_op_dcbz_l128_hypv, |
3847 |
&gen_op_dcbz_l128_hypv, |
3848 |
&gen_op_dcbz_l128_64_hypv, |
3849 |
&gen_op_dcbz_l128_64_hypv, |
3850 |
#endif
|
3851 |
}, |
3852 |
{ |
3853 |
&gen_op_dcbz_user, |
3854 |
&gen_op_dcbz_user, |
3855 |
&gen_op_dcbz_64_user, |
3856 |
&gen_op_dcbz_64_user, |
3857 |
&gen_op_dcbz_kernel, |
3858 |
&gen_op_dcbz_kernel, |
3859 |
&gen_op_dcbz_64_kernel, |
3860 |
&gen_op_dcbz_64_kernel, |
3861 |
#if defined(TARGET_PPC64H)
|
3862 |
&gen_op_dcbz_hypv, |
3863 |
&gen_op_dcbz_hypv, |
3864 |
&gen_op_dcbz_64_hypv, |
3865 |
&gen_op_dcbz_64_hypv, |
3866 |
#endif
|
3867 |
}, |
3868 |
}; |
3869 |
#else
|
3870 |
/* Full system - 32 bits mode */
|
3871 |
static GenOpFunc *gen_op_dcbz[4][4] = { |
3872 |
{ |
3873 |
&gen_op_dcbz_l32_user, |
3874 |
&gen_op_dcbz_l32_user, |
3875 |
&gen_op_dcbz_l32_kernel, |
3876 |
&gen_op_dcbz_l32_kernel, |
3877 |
}, |
3878 |
{ |
3879 |
&gen_op_dcbz_l64_user, |
3880 |
&gen_op_dcbz_l64_user, |
3881 |
&gen_op_dcbz_l64_kernel, |
3882 |
&gen_op_dcbz_l64_kernel, |
3883 |
}, |
3884 |
{ |
3885 |
&gen_op_dcbz_l128_user, |
3886 |
&gen_op_dcbz_l128_user, |
3887 |
&gen_op_dcbz_l128_kernel, |
3888 |
&gen_op_dcbz_l128_kernel, |
3889 |
}, |
3890 |
{ |
3891 |
&gen_op_dcbz_user, |
3892 |
&gen_op_dcbz_user, |
3893 |
&gen_op_dcbz_kernel, |
3894 |
&gen_op_dcbz_kernel, |
3895 |
}, |
3896 |
}; |
3897 |
#endif
|
3898 |
#endif
|
3899 |
|
3900 |
static always_inline void handler_dcbz (DisasContext *ctx, |
3901 |
int dcache_line_size)
|
3902 |
{ |
3903 |
int n;
|
3904 |
|
3905 |
switch (dcache_line_size) {
|
3906 |
case 32: |
3907 |
n = 0;
|
3908 |
break;
|
3909 |
case 64: |
3910 |
n = 1;
|
3911 |
break;
|
3912 |
case 128: |
3913 |
n = 2;
|
3914 |
break;
|
3915 |
default:
|
3916 |
n = 3;
|
3917 |
break;
|
3918 |
} |
3919 |
op_dcbz(n); |
3920 |
} |
3921 |
|
3922 |
GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ) |
3923 |
{ |
3924 |
gen_addr_reg_index(ctx); |
3925 |
handler_dcbz(ctx, ctx->dcache_line_size); |
3926 |
gen_op_check_reservation(); |
3927 |
} |
3928 |
|
3929 |
GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT) |
3930 |
{ |
3931 |
gen_addr_reg_index(ctx); |
3932 |
if (ctx->opcode & 0x00200000) |
3933 |
handler_dcbz(ctx, ctx->dcache_line_size); |
3934 |
else
|
3935 |
handler_dcbz(ctx, -1);
|
3936 |
gen_op_check_reservation(); |
3937 |
} |
3938 |
|
3939 |
/* icbi */
|
3940 |
#define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
|
3941 |
#if defined(CONFIG_USER_ONLY)
|
3942 |
/* User-mode only */
|
3943 |
static GenOpFunc *gen_op_icbi[] = {
|
3944 |
&gen_op_icbi_raw, |
3945 |
&gen_op_icbi_raw, |
3946 |
#if defined(TARGET_PPC64)
|
3947 |
&gen_op_icbi_64_raw, |
3948 |
&gen_op_icbi_64_raw, |
3949 |
#endif
|
3950 |
}; |
3951 |
#else
|
3952 |
/* Full system - 64 bits mode */
|
3953 |
#if defined(TARGET_PPC64)
|
3954 |
static GenOpFunc *gen_op_icbi[] = {
|
3955 |
&gen_op_icbi_user, |
3956 |
&gen_op_icbi_user, |
3957 |
&gen_op_icbi_64_user, |
3958 |
&gen_op_icbi_64_user, |
3959 |
&gen_op_icbi_kernel, |
3960 |
&gen_op_icbi_kernel, |
3961 |
&gen_op_icbi_64_kernel, |
3962 |
&gen_op_icbi_64_kernel, |
3963 |
#if defined(TARGET_PPC64H)
|
3964 |
&gen_op_icbi_hypv, |
3965 |
&gen_op_icbi_hypv, |
3966 |
&gen_op_icbi_64_hypv, |
3967 |
&gen_op_icbi_64_hypv, |
3968 |
#endif
|
3969 |
}; |
3970 |
#else
|
3971 |
/* Full system - 32 bits mode */
|
3972 |
static GenOpFunc *gen_op_icbi[] = {
|
3973 |
&gen_op_icbi_user, |
3974 |
&gen_op_icbi_user, |
3975 |
&gen_op_icbi_kernel, |
3976 |
&gen_op_icbi_kernel, |
3977 |
}; |
3978 |
#endif
|
3979 |
#endif
|
3980 |
|
3981 |
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE) |
3982 |
{ |
3983 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
3984 |
gen_update_nip(ctx, ctx->nip - 4);
|
3985 |
gen_addr_reg_index(ctx); |
3986 |
op_icbi(); |
3987 |
} |
3988 |
|
3989 |
/* Optional: */
|
3990 |
/* dcba */
|
3991 |
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA) |
3992 |
{ |
3993 |
/* interpreted as no-op */
|
3994 |
/* XXX: specification say this is treated as a store by the MMU
|
3995 |
* but does not generate any exception
|
3996 |
*/
|
3997 |
} |
3998 |
|
3999 |
/*** Segment register manipulation ***/
|
4000 |
/* Supervisor only: */
|
4001 |
/* mfsr */
|
4002 |
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT) |
4003 |
{ |
4004 |
#if defined(CONFIG_USER_ONLY)
|
4005 |
GEN_EXCP_PRIVREG(ctx); |
4006 |
#else
|
4007 |
if (unlikely(!ctx->supervisor)) {
|
4008 |
GEN_EXCP_PRIVREG(ctx); |
4009 |
return;
|
4010 |
} |
4011 |
gen_op_set_T1(SR(ctx->opcode)); |
4012 |
gen_op_load_sr(); |
4013 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4014 |
#endif
|
4015 |
} |
4016 |
|
4017 |
/* mfsrin */
|
4018 |
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT) |
4019 |
{ |
4020 |
#if defined(CONFIG_USER_ONLY)
|
4021 |
GEN_EXCP_PRIVREG(ctx); |
4022 |
#else
|
4023 |
if (unlikely(!ctx->supervisor)) {
|
4024 |
GEN_EXCP_PRIVREG(ctx); |
4025 |
return;
|
4026 |
} |
4027 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4028 |
gen_op_srli_T1(28);
|
4029 |
gen_op_load_sr(); |
4030 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4031 |
#endif
|
4032 |
} |
4033 |
|
4034 |
/* mtsr */
|
4035 |
GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT) |
4036 |
{ |
4037 |
#if defined(CONFIG_USER_ONLY)
|
4038 |
GEN_EXCP_PRIVREG(ctx); |
4039 |
#else
|
4040 |
if (unlikely(!ctx->supervisor)) {
|
4041 |
GEN_EXCP_PRIVREG(ctx); |
4042 |
return;
|
4043 |
} |
4044 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4045 |
gen_op_set_T1(SR(ctx->opcode)); |
4046 |
gen_op_store_sr(); |
4047 |
#endif
|
4048 |
} |
4049 |
|
4050 |
/* mtsrin */
|
4051 |
GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT) |
4052 |
{ |
4053 |
#if defined(CONFIG_USER_ONLY)
|
4054 |
GEN_EXCP_PRIVREG(ctx); |
4055 |
#else
|
4056 |
if (unlikely(!ctx->supervisor)) {
|
4057 |
GEN_EXCP_PRIVREG(ctx); |
4058 |
return;
|
4059 |
} |
4060 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4061 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4062 |
gen_op_srli_T1(28);
|
4063 |
gen_op_store_sr(); |
4064 |
#endif
|
4065 |
} |
4066 |
|
4067 |
#if defined(TARGET_PPC64)
|
4068 |
/* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
|
4069 |
/* mfsr */
|
4070 |
GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B) |
4071 |
{ |
4072 |
#if defined(CONFIG_USER_ONLY)
|
4073 |
GEN_EXCP_PRIVREG(ctx); |
4074 |
#else
|
4075 |
if (unlikely(!ctx->supervisor)) {
|
4076 |
GEN_EXCP_PRIVREG(ctx); |
4077 |
return;
|
4078 |
} |
4079 |
gen_op_set_T1(SR(ctx->opcode)); |
4080 |
gen_op_load_slb(); |
4081 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4082 |
#endif
|
4083 |
} |
4084 |
|
4085 |
/* mfsrin */
|
4086 |
GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, |
4087 |
PPC_SEGMENT_64B) |
4088 |
{ |
4089 |
#if defined(CONFIG_USER_ONLY)
|
4090 |
GEN_EXCP_PRIVREG(ctx); |
4091 |
#else
|
4092 |
if (unlikely(!ctx->supervisor)) {
|
4093 |
GEN_EXCP_PRIVREG(ctx); |
4094 |
return;
|
4095 |
} |
4096 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4097 |
gen_op_srli_T1(28);
|
4098 |
gen_op_load_slb(); |
4099 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4100 |
#endif
|
4101 |
} |
4102 |
|
4103 |
/* mtsr */
|
4104 |
GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B) |
4105 |
{ |
4106 |
#if defined(CONFIG_USER_ONLY)
|
4107 |
GEN_EXCP_PRIVREG(ctx); |
4108 |
#else
|
4109 |
if (unlikely(!ctx->supervisor)) {
|
4110 |
GEN_EXCP_PRIVREG(ctx); |
4111 |
return;
|
4112 |
} |
4113 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4114 |
gen_op_set_T1(SR(ctx->opcode)); |
4115 |
gen_op_store_slb(); |
4116 |
#endif
|
4117 |
} |
4118 |
|
4119 |
/* mtsrin */
|
4120 |
GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, |
4121 |
PPC_SEGMENT_64B) |
4122 |
{ |
4123 |
#if defined(CONFIG_USER_ONLY)
|
4124 |
GEN_EXCP_PRIVREG(ctx); |
4125 |
#else
|
4126 |
if (unlikely(!ctx->supervisor)) {
|
4127 |
GEN_EXCP_PRIVREG(ctx); |
4128 |
return;
|
4129 |
} |
4130 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4131 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4132 |
gen_op_srli_T1(28);
|
4133 |
gen_op_store_slb(); |
4134 |
#endif
|
4135 |
} |
4136 |
#endif /* defined(TARGET_PPC64) */ |
4137 |
|
4138 |
/*** Lookaside buffer management ***/
|
4139 |
/* Optional & supervisor only: */
|
4140 |
/* tlbia */
|
4141 |
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA) |
4142 |
{ |
4143 |
#if defined(CONFIG_USER_ONLY)
|
4144 |
GEN_EXCP_PRIVOPC(ctx); |
4145 |
#else
|
4146 |
if (unlikely(!ctx->supervisor)) {
|
4147 |
if (loglevel != 0) |
4148 |
fprintf(logfile, "%s: ! supervisor\n", __func__);
|
4149 |
GEN_EXCP_PRIVOPC(ctx); |
4150 |
return;
|
4151 |
} |
4152 |
gen_op_tlbia(); |
4153 |
#endif
|
4154 |
} |
4155 |
|
4156 |
/* tlbie */
|
4157 |
GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE) |
4158 |
{ |
4159 |
#if defined(CONFIG_USER_ONLY)
|
4160 |
GEN_EXCP_PRIVOPC(ctx); |
4161 |
#else
|
4162 |
if (unlikely(!ctx->supervisor)) {
|
4163 |
GEN_EXCP_PRIVOPC(ctx); |
4164 |
return;
|
4165 |
} |
4166 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4167 |
#if defined(TARGET_PPC64)
|
4168 |
if (ctx->sf_mode)
|
4169 |
gen_op_tlbie_64(); |
4170 |
else
|
4171 |
#endif
|
4172 |
gen_op_tlbie(); |
4173 |
#endif
|
4174 |
} |
4175 |
|
4176 |
/* tlbsync */
|
4177 |
GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC) |
4178 |
{ |
4179 |
#if defined(CONFIG_USER_ONLY)
|
4180 |
GEN_EXCP_PRIVOPC(ctx); |
4181 |
#else
|
4182 |
if (unlikely(!ctx->supervisor)) {
|
4183 |
GEN_EXCP_PRIVOPC(ctx); |
4184 |
return;
|
4185 |
} |
4186 |
/* This has no effect: it should ensure that all previous
|
4187 |
* tlbie have completed
|
4188 |
*/
|
4189 |
GEN_STOP(ctx); |
4190 |
#endif
|
4191 |
} |
4192 |
|
4193 |
#if defined(TARGET_PPC64)
|
4194 |
/* slbia */
|
4195 |
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI) |
4196 |
{ |
4197 |
#if defined(CONFIG_USER_ONLY)
|
4198 |
GEN_EXCP_PRIVOPC(ctx); |
4199 |
#else
|
4200 |
if (unlikely(!ctx->supervisor)) {
|
4201 |
if (loglevel != 0) |
4202 |
fprintf(logfile, "%s: ! supervisor\n", __func__);
|
4203 |
GEN_EXCP_PRIVOPC(ctx); |
4204 |
return;
|
4205 |
} |
4206 |
gen_op_slbia(); |
4207 |
#endif
|
4208 |
} |
4209 |
|
4210 |
/* slbie */
|
4211 |
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI) |
4212 |
{ |
4213 |
#if defined(CONFIG_USER_ONLY)
|
4214 |
GEN_EXCP_PRIVOPC(ctx); |
4215 |
#else
|
4216 |
if (unlikely(!ctx->supervisor)) {
|
4217 |
GEN_EXCP_PRIVOPC(ctx); |
4218 |
return;
|
4219 |
} |
4220 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4221 |
gen_op_slbie(); |
4222 |
#endif
|
4223 |
} |
4224 |
#endif
|
4225 |
|
4226 |
/*** External control ***/
|
4227 |
/* Optional: */
|
4228 |
#define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
|
4229 |
#define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
|
4230 |
#if defined(CONFIG_USER_ONLY)
|
4231 |
/* User-mode only */
|
4232 |
static GenOpFunc *gen_op_eciwx[] = {
|
4233 |
&gen_op_eciwx_raw, |
4234 |
&gen_op_eciwx_le_raw, |
4235 |
#if defined(TARGET_PPC64)
|
4236 |
&gen_op_eciwx_64_raw, |
4237 |
&gen_op_eciwx_le_64_raw, |
4238 |
#endif
|
4239 |
}; |
4240 |
static GenOpFunc *gen_op_ecowx[] = {
|
4241 |
&gen_op_ecowx_raw, |
4242 |
&gen_op_ecowx_le_raw, |
4243 |
#if defined(TARGET_PPC64)
|
4244 |
&gen_op_ecowx_64_raw, |
4245 |
&gen_op_ecowx_le_64_raw, |
4246 |
#endif
|
4247 |
}; |
4248 |
#else
|
4249 |
#if defined(TARGET_PPC64)
|
4250 |
/* Full system - 64 bits mode */
|
4251 |
static GenOpFunc *gen_op_eciwx[] = {
|
4252 |
&gen_op_eciwx_user, |
4253 |
&gen_op_eciwx_le_user, |
4254 |
&gen_op_eciwx_64_user, |
4255 |
&gen_op_eciwx_le_64_user, |
4256 |
&gen_op_eciwx_kernel, |
4257 |
&gen_op_eciwx_le_kernel, |
4258 |
&gen_op_eciwx_64_kernel, |
4259 |
&gen_op_eciwx_le_64_kernel, |
4260 |
#if defined(TARGET_PPC64H)
|
4261 |
&gen_op_eciwx_hypv, |
4262 |
&gen_op_eciwx_le_hypv, |
4263 |
&gen_op_eciwx_64_hypv, |
4264 |
&gen_op_eciwx_le_64_hypv, |
4265 |
#endif
|
4266 |
}; |
4267 |
static GenOpFunc *gen_op_ecowx[] = {
|
4268 |
&gen_op_ecowx_user, |
4269 |
&gen_op_ecowx_le_user, |
4270 |
&gen_op_ecowx_64_user, |
4271 |
&gen_op_ecowx_le_64_user, |
4272 |
&gen_op_ecowx_kernel, |
4273 |
&gen_op_ecowx_le_kernel, |
4274 |
&gen_op_ecowx_64_kernel, |
4275 |
&gen_op_ecowx_le_64_kernel, |
4276 |
#if defined(TARGET_PPC64H)
|
4277 |
&gen_op_ecowx_hypv, |
4278 |
&gen_op_ecowx_le_hypv, |
4279 |
&gen_op_ecowx_64_hypv, |
4280 |
&gen_op_ecowx_le_64_hypv, |
4281 |
#endif
|
4282 |
}; |
4283 |
#else
|
4284 |
/* Full system - 32 bits mode */
|
4285 |
static GenOpFunc *gen_op_eciwx[] = {
|
4286 |
&gen_op_eciwx_user, |
4287 |
&gen_op_eciwx_le_user, |
4288 |
&gen_op_eciwx_kernel, |
4289 |
&gen_op_eciwx_le_kernel, |
4290 |
}; |
4291 |
static GenOpFunc *gen_op_ecowx[] = {
|
4292 |
&gen_op_ecowx_user, |
4293 |
&gen_op_ecowx_le_user, |
4294 |
&gen_op_ecowx_kernel, |
4295 |
&gen_op_ecowx_le_kernel, |
4296 |
}; |
4297 |
#endif
|
4298 |
#endif
|
4299 |
|
4300 |
/* eciwx */
|
4301 |
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN) |
4302 |
{ |
4303 |
/* Should check EAR[E] & alignment ! */
|
4304 |
gen_addr_reg_index(ctx); |
4305 |
op_eciwx(); |
4306 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4307 |
} |
4308 |
|
4309 |
/* ecowx */
|
4310 |
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN) |
4311 |
{ |
4312 |
/* Should check EAR[E] & alignment ! */
|
4313 |
gen_addr_reg_index(ctx); |
4314 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
4315 |
op_ecowx(); |
4316 |
} |
4317 |
|
4318 |
/* PowerPC 601 specific instructions */
|
4319 |
/* abs - abs. */
|
4320 |
GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR) |
4321 |
{ |
4322 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4323 |
gen_op_POWER_abs(); |
4324 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4325 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4326 |
gen_set_Rc0(ctx); |
4327 |
} |
4328 |
|
4329 |
/* abso - abso. */
|
4330 |
GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR) |
4331 |
{ |
4332 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4333 |
gen_op_POWER_abso(); |
4334 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4335 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4336 |
gen_set_Rc0(ctx); |
4337 |
} |
4338 |
|
4339 |
/* clcs */
|
4340 |
GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR) |
4341 |
{ |
4342 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4343 |
gen_op_POWER_clcs(); |
4344 |
/* Rc=1 sets CR0 to an undefined state */
|
4345 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4346 |
} |
4347 |
|
4348 |
/* div - div. */
|
4349 |
GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR) |
4350 |
{ |
4351 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4352 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4353 |
gen_op_POWER_div(); |
4354 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4355 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4356 |
gen_set_Rc0(ctx); |
4357 |
} |
4358 |
|
4359 |
/* divo - divo. */
|
4360 |
GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR) |
4361 |
{ |
4362 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4363 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4364 |
gen_op_POWER_divo(); |
4365 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4366 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4367 |
gen_set_Rc0(ctx); |
4368 |
} |
4369 |
|
4370 |
/* divs - divs. */
|
4371 |
GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR) |
4372 |
{ |
4373 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4374 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4375 |
gen_op_POWER_divs(); |
4376 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4377 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4378 |
gen_set_Rc0(ctx); |
4379 |
} |
4380 |
|
4381 |
/* divso - divso. */
|
4382 |
GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR) |
4383 |
{ |
4384 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4385 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4386 |
gen_op_POWER_divso(); |
4387 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4388 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4389 |
gen_set_Rc0(ctx); |
4390 |
} |
4391 |
|
4392 |
/* doz - doz. */
|
4393 |
GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR) |
4394 |
{ |
4395 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4396 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4397 |
gen_op_POWER_doz(); |
4398 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4399 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4400 |
gen_set_Rc0(ctx); |
4401 |
} |
4402 |
|
4403 |
/* dozo - dozo. */
|
4404 |
GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR) |
4405 |
{ |
4406 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4407 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4408 |
gen_op_POWER_dozo(); |
4409 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4410 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4411 |
gen_set_Rc0(ctx); |
4412 |
} |
4413 |
|
4414 |
/* dozi */
|
4415 |
GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) |
4416 |
{ |
4417 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4418 |
gen_op_set_T1(SIMM(ctx->opcode)); |
4419 |
gen_op_POWER_doz(); |
4420 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4421 |
} |
4422 |
|
4423 |
/* As lscbx load from memory byte after byte, it's always endian safe */
|
4424 |
#define op_POWER_lscbx(start, ra, rb) \
|
4425 |
(*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb) |
4426 |
#if defined(CONFIG_USER_ONLY)
|
4427 |
static GenOpFunc3 *gen_op_POWER_lscbx[] = {
|
4428 |
&gen_op_POWER_lscbx_raw, |
4429 |
&gen_op_POWER_lscbx_raw, |
4430 |
}; |
4431 |
#else
|
4432 |
static GenOpFunc3 *gen_op_POWER_lscbx[] = {
|
4433 |
&gen_op_POWER_lscbx_user, |
4434 |
&gen_op_POWER_lscbx_user, |
4435 |
&gen_op_POWER_lscbx_kernel, |
4436 |
&gen_op_POWER_lscbx_kernel, |
4437 |
}; |
4438 |
#endif
|
4439 |
|
4440 |
/* lscbx - lscbx. */
|
4441 |
GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR) |
4442 |
{ |
4443 |
int ra = rA(ctx->opcode);
|
4444 |
int rb = rB(ctx->opcode);
|
4445 |
|
4446 |
gen_addr_reg_index(ctx); |
4447 |
if (ra == 0) { |
4448 |
ra = rb; |
4449 |
} |
4450 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4451 |
gen_update_nip(ctx, ctx->nip - 4);
|
4452 |
gen_op_load_xer_bc(); |
4453 |
gen_op_load_xer_cmp(); |
4454 |
op_POWER_lscbx(rD(ctx->opcode), ra, rb); |
4455 |
gen_op_store_xer_bc(); |
4456 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4457 |
gen_set_Rc0(ctx); |
4458 |
} |
4459 |
|
4460 |
/* maskg - maskg. */
|
4461 |
GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR) |
4462 |
{ |
4463 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4464 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4465 |
gen_op_POWER_maskg(); |
4466 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4467 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4468 |
gen_set_Rc0(ctx); |
4469 |
} |
4470 |
|
4471 |
/* maskir - maskir. */
|
4472 |
GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR) |
4473 |
{ |
4474 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4475 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
4476 |
gen_op_load_gpr_T2(rB(ctx->opcode)); |
4477 |
gen_op_POWER_maskir(); |
4478 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4479 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4480 |
gen_set_Rc0(ctx); |
4481 |
} |
4482 |
|
4483 |
/* mul - mul. */
|
4484 |
GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR) |
4485 |
{ |
4486 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4487 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4488 |
gen_op_POWER_mul(); |
4489 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4490 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4491 |
gen_set_Rc0(ctx); |
4492 |
} |
4493 |
|
4494 |
/* mulo - mulo. */
|
4495 |
GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR) |
4496 |
{ |
4497 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4498 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4499 |
gen_op_POWER_mulo(); |
4500 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4501 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4502 |
gen_set_Rc0(ctx); |
4503 |
} |
4504 |
|
4505 |
/* nabs - nabs. */
|
4506 |
GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR) |
4507 |
{ |
4508 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4509 |
gen_op_POWER_nabs(); |
4510 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4511 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4512 |
gen_set_Rc0(ctx); |
4513 |
} |
4514 |
|
4515 |
/* nabso - nabso. */
|
4516 |
GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR) |
4517 |
{ |
4518 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4519 |
gen_op_POWER_nabso(); |
4520 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4521 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4522 |
gen_set_Rc0(ctx); |
4523 |
} |
4524 |
|
4525 |
/* rlmi - rlmi. */
|
4526 |
GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) |
4527 |
{ |
4528 |
uint32_t mb, me; |
4529 |
|
4530 |
mb = MB(ctx->opcode); |
4531 |
me = ME(ctx->opcode); |
4532 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4533 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
4534 |
gen_op_load_gpr_T2(rB(ctx->opcode)); |
4535 |
gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me)); |
4536 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4537 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4538 |
gen_set_Rc0(ctx); |
4539 |
} |
4540 |
|
4541 |
/* rrib - rrib. */
|
4542 |
GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR) |
4543 |
{ |
4544 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4545 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
4546 |
gen_op_load_gpr_T2(rB(ctx->opcode)); |
4547 |
gen_op_POWER_rrib(); |
4548 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4549 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4550 |
gen_set_Rc0(ctx); |
4551 |
} |
4552 |
|
4553 |
/* sle - sle. */
|
4554 |
GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR) |
4555 |
{ |
4556 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4557 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4558 |
gen_op_POWER_sle(); |
4559 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4560 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4561 |
gen_set_Rc0(ctx); |
4562 |
} |
4563 |
|
4564 |
/* sleq - sleq. */
|
4565 |
GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR) |
4566 |
{ |
4567 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4568 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4569 |
gen_op_POWER_sleq(); |
4570 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4571 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4572 |
gen_set_Rc0(ctx); |
4573 |
} |
4574 |
|
4575 |
/* sliq - sliq. */
|
4576 |
GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR) |
4577 |
{ |
4578 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4579 |
gen_op_set_T1(SH(ctx->opcode)); |
4580 |
gen_op_POWER_sle(); |
4581 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4582 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4583 |
gen_set_Rc0(ctx); |
4584 |
} |
4585 |
|
4586 |
/* slliq - slliq. */
|
4587 |
GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR) |
4588 |
{ |
4589 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4590 |
gen_op_set_T1(SH(ctx->opcode)); |
4591 |
gen_op_POWER_sleq(); |
4592 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4593 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4594 |
gen_set_Rc0(ctx); |
4595 |
} |
4596 |
|
4597 |
/* sllq - sllq. */
|
4598 |
GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR) |
4599 |
{ |
4600 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4601 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4602 |
gen_op_POWER_sllq(); |
4603 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4604 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4605 |
gen_set_Rc0(ctx); |
4606 |
} |
4607 |
|
4608 |
/* slq - slq. */
|
4609 |
GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR) |
4610 |
{ |
4611 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4612 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4613 |
gen_op_POWER_slq(); |
4614 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4615 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4616 |
gen_set_Rc0(ctx); |
4617 |
} |
4618 |
|
4619 |
/* sraiq - sraiq. */
|
4620 |
GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR) |
4621 |
{ |
4622 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4623 |
gen_op_set_T1(SH(ctx->opcode)); |
4624 |
gen_op_POWER_sraq(); |
4625 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4626 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4627 |
gen_set_Rc0(ctx); |
4628 |
} |
4629 |
|
4630 |
/* sraq - sraq. */
|
4631 |
GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR) |
4632 |
{ |
4633 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4634 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4635 |
gen_op_POWER_sraq(); |
4636 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4637 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4638 |
gen_set_Rc0(ctx); |
4639 |
} |
4640 |
|
4641 |
/* sre - sre. */
|
4642 |
GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR) |
4643 |
{ |
4644 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4645 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4646 |
gen_op_POWER_sre(); |
4647 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4648 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4649 |
gen_set_Rc0(ctx); |
4650 |
} |
4651 |
|
4652 |
/* srea - srea. */
|
4653 |
GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR) |
4654 |
{ |
4655 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4656 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4657 |
gen_op_POWER_srea(); |
4658 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4659 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4660 |
gen_set_Rc0(ctx); |
4661 |
} |
4662 |
|
4663 |
/* sreq */
|
4664 |
GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR) |
4665 |
{ |
4666 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4667 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4668 |
gen_op_POWER_sreq(); |
4669 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4670 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4671 |
gen_set_Rc0(ctx); |
4672 |
} |
4673 |
|
4674 |
/* sriq */
|
4675 |
GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR) |
4676 |
{ |
4677 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4678 |
gen_op_set_T1(SH(ctx->opcode)); |
4679 |
gen_op_POWER_srq(); |
4680 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4681 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4682 |
gen_set_Rc0(ctx); |
4683 |
} |
4684 |
|
4685 |
/* srliq */
|
4686 |
GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR) |
4687 |
{ |
4688 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4689 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4690 |
gen_op_set_T1(SH(ctx->opcode)); |
4691 |
gen_op_POWER_srlq(); |
4692 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4693 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4694 |
gen_set_Rc0(ctx); |
4695 |
} |
4696 |
|
4697 |
/* srlq */
|
4698 |
GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR) |
4699 |
{ |
4700 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4701 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4702 |
gen_op_POWER_srlq(); |
4703 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4704 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4705 |
gen_set_Rc0(ctx); |
4706 |
} |
4707 |
|
4708 |
/* srq */
|
4709 |
GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR) |
4710 |
{ |
4711 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4712 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4713 |
gen_op_POWER_srq(); |
4714 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4715 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4716 |
gen_set_Rc0(ctx); |
4717 |
} |
4718 |
|
4719 |
/* PowerPC 602 specific instructions */
|
4720 |
/* dsa */
|
4721 |
GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC) |
4722 |
{ |
4723 |
/* XXX: TODO */
|
4724 |
GEN_EXCP_INVAL(ctx); |
4725 |
} |
4726 |
|
4727 |
/* esa */
|
4728 |
GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC) |
4729 |
{ |
4730 |
/* XXX: TODO */
|
4731 |
GEN_EXCP_INVAL(ctx); |
4732 |
} |
4733 |
|
4734 |
/* mfrom */
|
4735 |
GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC) |
4736 |
{ |
4737 |
#if defined(CONFIG_USER_ONLY)
|
4738 |
GEN_EXCP_PRIVOPC(ctx); |
4739 |
#else
|
4740 |
if (unlikely(!ctx->supervisor)) {
|
4741 |
GEN_EXCP_PRIVOPC(ctx); |
4742 |
return;
|
4743 |
} |
4744 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4745 |
gen_op_602_mfrom(); |
4746 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4747 |
#endif
|
4748 |
} |
4749 |
|
4750 |
/* 602 - 603 - G2 TLB management */
|
4751 |
/* tlbld */
|
4752 |
GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB) |
4753 |
{ |
4754 |
#if defined(CONFIG_USER_ONLY)
|
4755 |
GEN_EXCP_PRIVOPC(ctx); |
4756 |
#else
|
4757 |
if (unlikely(!ctx->supervisor)) {
|
4758 |
GEN_EXCP_PRIVOPC(ctx); |
4759 |
return;
|
4760 |
} |
4761 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4762 |
gen_op_6xx_tlbld(); |
4763 |
#endif
|
4764 |
} |
4765 |
|
4766 |
/* tlbli */
|
4767 |
GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB) |
4768 |
{ |
4769 |
#if defined(CONFIG_USER_ONLY)
|
4770 |
GEN_EXCP_PRIVOPC(ctx); |
4771 |
#else
|
4772 |
if (unlikely(!ctx->supervisor)) {
|
4773 |
GEN_EXCP_PRIVOPC(ctx); |
4774 |
return;
|
4775 |
} |
4776 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4777 |
gen_op_6xx_tlbli(); |
4778 |
#endif
|
4779 |
} |
4780 |
|
4781 |
/* 74xx TLB management */
|
4782 |
/* tlbld */
|
4783 |
GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB) |
4784 |
{ |
4785 |
#if defined(CONFIG_USER_ONLY)
|
4786 |
GEN_EXCP_PRIVOPC(ctx); |
4787 |
#else
|
4788 |
if (unlikely(!ctx->supervisor)) {
|
4789 |
GEN_EXCP_PRIVOPC(ctx); |
4790 |
return;
|
4791 |
} |
4792 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4793 |
gen_op_74xx_tlbld(); |
4794 |
#endif
|
4795 |
} |
4796 |
|
4797 |
/* tlbli */
|
4798 |
GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB) |
4799 |
{ |
4800 |
#if defined(CONFIG_USER_ONLY)
|
4801 |
GEN_EXCP_PRIVOPC(ctx); |
4802 |
#else
|
4803 |
if (unlikely(!ctx->supervisor)) {
|
4804 |
GEN_EXCP_PRIVOPC(ctx); |
4805 |
return;
|
4806 |
} |
4807 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4808 |
gen_op_74xx_tlbli(); |
4809 |
#endif
|
4810 |
} |
4811 |
|
4812 |
/* POWER instructions not in PowerPC 601 */
|
4813 |
/* clf */
|
4814 |
GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER) |
4815 |
{ |
4816 |
/* Cache line flush: implemented as no-op */
|
4817 |
} |
4818 |
|
4819 |
/* cli */
|
4820 |
GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER) |
4821 |
{ |
4822 |
/* Cache line invalidate: privileged and treated as no-op */
|
4823 |
#if defined(CONFIG_USER_ONLY)
|
4824 |
GEN_EXCP_PRIVOPC(ctx); |
4825 |
#else
|
4826 |
if (unlikely(!ctx->supervisor)) {
|
4827 |
GEN_EXCP_PRIVOPC(ctx); |
4828 |
return;
|
4829 |
} |
4830 |
#endif
|
4831 |
} |
4832 |
|
4833 |
/* dclst */
|
4834 |
GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER) |
4835 |
{ |
4836 |
/* Data cache line store: treated as no-op */
|
4837 |
} |
4838 |
|
4839 |
GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER) |
4840 |
{ |
4841 |
#if defined(CONFIG_USER_ONLY)
|
4842 |
GEN_EXCP_PRIVOPC(ctx); |
4843 |
#else
|
4844 |
if (unlikely(!ctx->supervisor)) {
|
4845 |
GEN_EXCP_PRIVOPC(ctx); |
4846 |
return;
|
4847 |
} |
4848 |
int ra = rA(ctx->opcode);
|
4849 |
int rd = rD(ctx->opcode);
|
4850 |
|
4851 |
gen_addr_reg_index(ctx); |
4852 |
gen_op_POWER_mfsri(); |
4853 |
gen_op_store_T0_gpr(rd); |
4854 |
if (ra != 0 && ra != rd) |
4855 |
gen_op_store_T1_gpr(ra); |
4856 |
#endif
|
4857 |
} |
4858 |
|
4859 |
GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER) |
4860 |
{ |
4861 |
#if defined(CONFIG_USER_ONLY)
|
4862 |
GEN_EXCP_PRIVOPC(ctx); |
4863 |
#else
|
4864 |
if (unlikely(!ctx->supervisor)) {
|
4865 |
GEN_EXCP_PRIVOPC(ctx); |
4866 |
return;
|
4867 |
} |
4868 |
gen_addr_reg_index(ctx); |
4869 |
gen_op_POWER_rac(); |
4870 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4871 |
#endif
|
4872 |
} |
4873 |
|
4874 |
GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER) |
4875 |
{ |
4876 |
#if defined(CONFIG_USER_ONLY)
|
4877 |
GEN_EXCP_PRIVOPC(ctx); |
4878 |
#else
|
4879 |
if (unlikely(!ctx->supervisor)) {
|
4880 |
GEN_EXCP_PRIVOPC(ctx); |
4881 |
return;
|
4882 |
} |
4883 |
gen_op_POWER_rfsvc(); |
4884 |
GEN_SYNC(ctx); |
4885 |
#endif
|
4886 |
} |
4887 |
|
4888 |
/* svc is not implemented for now */
|
4889 |
|
4890 |
/* POWER2 specific instructions */
|
4891 |
/* Quad manipulation (load/store two floats at a time) */
|
4892 |
#define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
|
4893 |
#define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
|
4894 |
#if defined(CONFIG_USER_ONLY)
|
4895 |
static GenOpFunc *gen_op_POWER2_lfq[] = {
|
4896 |
&gen_op_POWER2_lfq_le_raw, |
4897 |
&gen_op_POWER2_lfq_raw, |
4898 |
}; |
4899 |
static GenOpFunc *gen_op_POWER2_stfq[] = {
|
4900 |
&gen_op_POWER2_stfq_le_raw, |
4901 |
&gen_op_POWER2_stfq_raw, |
4902 |
}; |
4903 |
#else
|
4904 |
static GenOpFunc *gen_op_POWER2_lfq[] = {
|
4905 |
&gen_op_POWER2_lfq_le_user, |
4906 |
&gen_op_POWER2_lfq_user, |
4907 |
&gen_op_POWER2_lfq_le_kernel, |
4908 |
&gen_op_POWER2_lfq_kernel, |
4909 |
}; |
4910 |
static GenOpFunc *gen_op_POWER2_stfq[] = {
|
4911 |
&gen_op_POWER2_stfq_le_user, |
4912 |
&gen_op_POWER2_stfq_user, |
4913 |
&gen_op_POWER2_stfq_le_kernel, |
4914 |
&gen_op_POWER2_stfq_kernel, |
4915 |
}; |
4916 |
#endif
|
4917 |
|
4918 |
/* lfq */
|
4919 |
GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
4920 |
{ |
4921 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4922 |
gen_update_nip(ctx, ctx->nip - 4);
|
4923 |
gen_addr_imm_index(ctx, 0);
|
4924 |
op_POWER2_lfq(); |
4925 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
4926 |
gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
|
4927 |
} |
4928 |
|
4929 |
/* lfqu */
|
4930 |
GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
4931 |
{ |
4932 |
int ra = rA(ctx->opcode);
|
4933 |
|
4934 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4935 |
gen_update_nip(ctx, ctx->nip - 4);
|
4936 |
gen_addr_imm_index(ctx, 0);
|
4937 |
op_POWER2_lfq(); |
4938 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
4939 |
gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
|
4940 |
if (ra != 0) |
4941 |
gen_op_store_T0_gpr(ra); |
4942 |
} |
4943 |
|
4944 |
/* lfqux */
|
4945 |
GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2) |
4946 |
{ |
4947 |
int ra = rA(ctx->opcode);
|
4948 |
|
4949 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4950 |
gen_update_nip(ctx, ctx->nip - 4);
|
4951 |
gen_addr_reg_index(ctx); |
4952 |
op_POWER2_lfq(); |
4953 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
4954 |
gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
|
4955 |
if (ra != 0) |
4956 |
gen_op_store_T0_gpr(ra); |
4957 |
} |
4958 |
|
4959 |
/* lfqx */
|
4960 |
GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2) |
4961 |
{ |
4962 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4963 |
gen_update_nip(ctx, ctx->nip - 4);
|
4964 |
gen_addr_reg_index(ctx); |
4965 |
op_POWER2_lfq(); |
4966 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
4967 |
gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
|
4968 |
} |
4969 |
|
4970 |
/* stfq */
|
4971 |
GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
4972 |
{ |
4973 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4974 |
gen_update_nip(ctx, ctx->nip - 4);
|
4975 |
gen_addr_imm_index(ctx, 0);
|
4976 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4977 |
gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
|
4978 |
op_POWER2_stfq(); |
4979 |
} |
4980 |
|
4981 |
/* stfqu */
|
4982 |
GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
4983 |
{ |
4984 |
int ra = rA(ctx->opcode);
|
4985 |
|
4986 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4987 |
gen_update_nip(ctx, ctx->nip - 4);
|
4988 |
gen_addr_imm_index(ctx, 0);
|
4989 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4990 |
gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
|
4991 |
op_POWER2_stfq(); |
4992 |
if (ra != 0) |
4993 |
gen_op_store_T0_gpr(ra); |
4994 |
} |
4995 |
|
4996 |
/* stfqux */
|
4997 |
GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2) |
4998 |
{ |
4999 |
int ra = rA(ctx->opcode);
|
5000 |
|
5001 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
5002 |
gen_update_nip(ctx, ctx->nip - 4);
|
5003 |
gen_addr_reg_index(ctx); |
5004 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); |
5005 |
gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
|
5006 |
op_POWER2_stfq(); |
5007 |
if (ra != 0) |
5008 |
gen_op_store_T0_gpr(ra); |
5009 |
} |
5010 |
|
5011 |
/* stfqx */
|
5012 |
GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2) |
5013 |
{ |
5014 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
5015 |
gen_update_nip(ctx, ctx->nip - 4);
|
5016 |
gen_addr_reg_index(ctx); |
5017 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); |
5018 |
gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
|
5019 |
op_POWER2_stfq(); |
5020 |
} |
5021 |
|
5022 |
/* BookE specific instructions */
|
5023 |
/* XXX: not implemented on 440 ? */
|
5024 |
GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_BOOKE_EXT) |
5025 |
{ |
5026 |
/* XXX: TODO */
|
5027 |
GEN_EXCP_INVAL(ctx); |
5028 |
} |
5029 |
|
5030 |
/* XXX: not implemented on 440 ? */
|
5031 |
GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_BOOKE_EXT) |
5032 |
{ |
5033 |
#if defined(CONFIG_USER_ONLY)
|
5034 |
GEN_EXCP_PRIVOPC(ctx); |
5035 |
#else
|
5036 |
if (unlikely(!ctx->supervisor)) {
|
5037 |
GEN_EXCP_PRIVOPC(ctx); |
5038 |
return;
|
5039 |
} |
5040 |
gen_addr_reg_index(ctx); |
5041 |
/* Use the same micro-ops as for tlbie */
|
5042 |
#if defined(TARGET_PPC64)
|
5043 |
if (ctx->sf_mode)
|
5044 |
gen_op_tlbie_64(); |
5045 |
else
|
5046 |
#endif
|
5047 |
gen_op_tlbie(); |
5048 |
#endif
|
5049 |
} |
5050 |
|
5051 |
/* All 405 MAC instructions are translated here */
|
5052 |
static always_inline void gen_405_mulladd_insn (DisasContext *ctx, |
5053 |
int opc2, int opc3, |
5054 |
int ra, int rb, int rt, int Rc) |
5055 |
{ |
5056 |
gen_op_load_gpr_T0(ra); |
5057 |
gen_op_load_gpr_T1(rb); |
5058 |
switch (opc3 & 0x0D) { |
5059 |
case 0x05: |
5060 |
/* macchw - macchw. - macchwo - macchwo. */
|
5061 |
/* macchws - macchws. - macchwso - macchwso. */
|
5062 |
/* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
|
5063 |
/* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
|
5064 |
/* mulchw - mulchw. */
|
5065 |
gen_op_405_mulchw(); |
5066 |
break;
|
5067 |
case 0x04: |
5068 |
/* macchwu - macchwu. - macchwuo - macchwuo. */
|
5069 |
/* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
|
5070 |
/* mulchwu - mulchwu. */
|
5071 |
gen_op_405_mulchwu(); |
5072 |
break;
|
5073 |
case 0x01: |
5074 |
/* machhw - machhw. - machhwo - machhwo. */
|
5075 |
/* machhws - machhws. - machhwso - machhwso. */
|
5076 |
/* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
|
5077 |
/* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
|
5078 |
/* mulhhw - mulhhw. */
|
5079 |
gen_op_405_mulhhw(); |
5080 |
break;
|
5081 |
case 0x00: |
5082 |
/* machhwu - machhwu. - machhwuo - machhwuo. */
|
5083 |
/* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
|
5084 |
/* mulhhwu - mulhhwu. */
|
5085 |
gen_op_405_mulhhwu(); |
5086 |
break;
|
5087 |
case 0x0D: |
5088 |
/* maclhw - maclhw. - maclhwo - maclhwo. */
|
5089 |
/* maclhws - maclhws. - maclhwso - maclhwso. */
|
5090 |
/* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
|
5091 |
/* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
|
5092 |
/* mullhw - mullhw. */
|
5093 |
gen_op_405_mullhw(); |
5094 |
break;
|
5095 |
case 0x0C: |
5096 |
/* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
|
5097 |
/* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
|
5098 |
/* mullhwu - mullhwu. */
|
5099 |
gen_op_405_mullhwu(); |
5100 |
break;
|
5101 |
} |
5102 |
if (opc2 & 0x02) { |
5103 |
/* nmultiply-and-accumulate (0x0E) */
|
5104 |
gen_op_neg(); |
5105 |
} |
5106 |
if (opc2 & 0x04) { |
5107 |
/* (n)multiply-and-accumulate (0x0C - 0x0E) */
|
5108 |
gen_op_load_gpr_T2(rt); |
5109 |
gen_op_move_T1_T0(); |
5110 |
gen_op_405_add_T0_T2(); |
5111 |
} |
5112 |
if (opc3 & 0x10) { |
5113 |
/* Check overflow */
|
5114 |
if (opc3 & 0x01) |
5115 |
gen_op_405_check_ov(); |
5116 |
else
|
5117 |
gen_op_405_check_ovu(); |
5118 |
} |
5119 |
if (opc3 & 0x02) { |
5120 |
/* Saturate */
|
5121 |
if (opc3 & 0x01) |
5122 |
gen_op_405_check_sat(); |
5123 |
else
|
5124 |
gen_op_405_check_satu(); |
5125 |
} |
5126 |
gen_op_store_T0_gpr(rt); |
5127 |
if (unlikely(Rc) != 0) { |
5128 |
/* Update Rc0 */
|
5129 |
gen_set_Rc0(ctx); |
5130 |
} |
5131 |
} |
5132 |
|
5133 |
#define GEN_MAC_HANDLER(name, opc2, opc3) \
|
5134 |
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \ |
5135 |
{ \ |
5136 |
gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \ |
5137 |
rD(ctx->opcode), Rc(ctx->opcode)); \ |
5138 |
} |
5139 |
|
5140 |
/* macchw - macchw. */
|
5141 |
GEN_MAC_HANDLER(macchw, 0x0C, 0x05); |
5142 |
/* macchwo - macchwo. */
|
5143 |
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15); |
5144 |
/* macchws - macchws. */
|
5145 |
GEN_MAC_HANDLER(macchws, 0x0C, 0x07); |
5146 |
/* macchwso - macchwso. */
|
5147 |
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17); |
5148 |
/* macchwsu - macchwsu. */
|
5149 |
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06); |
5150 |
/* macchwsuo - macchwsuo. */
|
5151 |
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16); |
5152 |
/* macchwu - macchwu. */
|
5153 |
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04); |
5154 |
/* macchwuo - macchwuo. */
|
5155 |
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14); |
5156 |
/* machhw - machhw. */
|
5157 |
GEN_MAC_HANDLER(machhw, 0x0C, 0x01); |
5158 |
/* machhwo - machhwo. */
|
5159 |
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11); |
5160 |
/* machhws - machhws. */
|
5161 |
GEN_MAC_HANDLER(machhws, 0x0C, 0x03); |
5162 |
/* machhwso - machhwso. */
|
5163 |
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13); |
5164 |
/* machhwsu - machhwsu. */
|
5165 |
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02); |
5166 |
/* machhwsuo - machhwsuo. */
|
5167 |
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12); |
5168 |
/* machhwu - machhwu. */
|
5169 |
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00); |
5170 |
/* machhwuo - machhwuo. */
|
5171 |
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10); |
5172 |
/* maclhw - maclhw. */
|
5173 |
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D); |
5174 |
/* maclhwo - maclhwo. */
|
5175 |
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D); |
5176 |
/* maclhws - maclhws. */
|
5177 |
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F); |
5178 |
/* maclhwso - maclhwso. */
|
5179 |
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F); |
5180 |
/* maclhwu - maclhwu. */
|
5181 |
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C); |
5182 |
/* maclhwuo - maclhwuo. */
|
5183 |
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C); |
5184 |
/* maclhwsu - maclhwsu. */
|
5185 |
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E); |
5186 |
/* maclhwsuo - maclhwsuo. */
|
5187 |
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E); |
5188 |
/* nmacchw - nmacchw. */
|
5189 |
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05); |
5190 |
/* nmacchwo - nmacchwo. */
|
5191 |
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15); |
5192 |
/* nmacchws - nmacchws. */
|
5193 |
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07); |
5194 |
/* nmacchwso - nmacchwso. */
|
5195 |
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17); |
5196 |
/* nmachhw - nmachhw. */
|
5197 |
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01); |
5198 |
/* nmachhwo - nmachhwo. */
|
5199 |
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11); |
5200 |
/* nmachhws - nmachhws. */
|
5201 |
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03); |
5202 |
/* nmachhwso - nmachhwso. */
|
5203 |
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13); |
5204 |
/* nmaclhw - nmaclhw. */
|
5205 |
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D); |
5206 |
/* nmaclhwo - nmaclhwo. */
|
5207 |
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D); |
5208 |
/* nmaclhws - nmaclhws. */
|
5209 |
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F); |
5210 |
/* nmaclhwso - nmaclhwso. */
|
5211 |
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F); |
5212 |
|
5213 |
/* mulchw - mulchw. */
|
5214 |
GEN_MAC_HANDLER(mulchw, 0x08, 0x05); |
5215 |
/* mulchwu - mulchwu. */
|
5216 |
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04); |
5217 |
/* mulhhw - mulhhw. */
|
5218 |
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01); |
5219 |
/* mulhhwu - mulhhwu. */
|
5220 |
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00); |
5221 |
/* mullhw - mullhw. */
|
5222 |
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D); |
5223 |
/* mullhwu - mullhwu. */
|
5224 |
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); |
5225 |
|
5226 |
/* mfdcr */
|
5227 |
GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_EMB_COMMON) |
5228 |
{ |
5229 |
#if defined(CONFIG_USER_ONLY)
|
5230 |
GEN_EXCP_PRIVREG(ctx); |
5231 |
#else
|
5232 |
uint32_t dcrn = SPR(ctx->opcode); |
5233 |
|
5234 |
if (unlikely(!ctx->supervisor)) {
|
5235 |
GEN_EXCP_PRIVREG(ctx); |
5236 |
return;
|
5237 |
} |
5238 |
gen_op_set_T0(dcrn); |
5239 |
gen_op_load_dcr(); |
5240 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5241 |
#endif
|
5242 |
} |
5243 |
|
5244 |
/* mtdcr */
|
5245 |
GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_EMB_COMMON) |
5246 |
{ |
5247 |
#if defined(CONFIG_USER_ONLY)
|
5248 |
GEN_EXCP_PRIVREG(ctx); |
5249 |
#else
|
5250 |
uint32_t dcrn = SPR(ctx->opcode); |
5251 |
|
5252 |
if (unlikely(!ctx->supervisor)) {
|
5253 |
GEN_EXCP_PRIVREG(ctx); |
5254 |
return;
|
5255 |
} |
5256 |
gen_op_set_T0(dcrn); |
5257 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5258 |
gen_op_store_dcr(); |
5259 |
#endif
|
5260 |
} |
5261 |
|
5262 |
/* mfdcrx */
|
5263 |
/* XXX: not implemented on 440 ? */
|
5264 |
GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_BOOKE_EXT) |
5265 |
{ |
5266 |
#if defined(CONFIG_USER_ONLY)
|
5267 |
GEN_EXCP_PRIVREG(ctx); |
5268 |
#else
|
5269 |
if (unlikely(!ctx->supervisor)) {
|
5270 |
GEN_EXCP_PRIVREG(ctx); |
5271 |
return;
|
5272 |
} |
5273 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5274 |
gen_op_load_dcr(); |
5275 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5276 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
5277 |
#endif
|
5278 |
} |
5279 |
|
5280 |
/* mtdcrx */
|
5281 |
/* XXX: not implemented on 440 ? */
|
5282 |
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_BOOKE_EXT) |
5283 |
{ |
5284 |
#if defined(CONFIG_USER_ONLY)
|
5285 |
GEN_EXCP_PRIVREG(ctx); |
5286 |
#else
|
5287 |
if (unlikely(!ctx->supervisor)) {
|
5288 |
GEN_EXCP_PRIVREG(ctx); |
5289 |
return;
|
5290 |
} |
5291 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5292 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5293 |
gen_op_store_dcr(); |
5294 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
5295 |
#endif
|
5296 |
} |
5297 |
|
5298 |
/* mfdcrux (PPC 460) : user-mode access to DCR */
|
5299 |
GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX) |
5300 |
{ |
5301 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5302 |
gen_op_load_dcr(); |
5303 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5304 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
5305 |
} |
5306 |
|
5307 |
/* mtdcrux (PPC 460) : user-mode access to DCR */
|
5308 |
GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX) |
5309 |
{ |
5310 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5311 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5312 |
gen_op_store_dcr(); |
5313 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
5314 |
} |
5315 |
|
5316 |
/* dccci */
|
5317 |
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON) |
5318 |
{ |
5319 |
#if defined(CONFIG_USER_ONLY)
|
5320 |
GEN_EXCP_PRIVOPC(ctx); |
5321 |
#else
|
5322 |
if (unlikely(!ctx->supervisor)) {
|
5323 |
GEN_EXCP_PRIVOPC(ctx); |
5324 |
return;
|
5325 |
} |
5326 |
/* interpreted as no-op */
|
5327 |
#endif
|
5328 |
} |
5329 |
|
5330 |
/* dcread */
|
5331 |
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON) |
5332 |
{ |
5333 |
#if defined(CONFIG_USER_ONLY)
|
5334 |
GEN_EXCP_PRIVOPC(ctx); |
5335 |
#else
|
5336 |
if (unlikely(!ctx->supervisor)) {
|
5337 |
GEN_EXCP_PRIVOPC(ctx); |
5338 |
return;
|
5339 |
} |
5340 |
gen_addr_reg_index(ctx); |
5341 |
op_ldst(lwz); |
5342 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5343 |
#endif
|
5344 |
} |
5345 |
|
5346 |
/* icbt */
|
5347 |
GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT) |
5348 |
{ |
5349 |
/* interpreted as no-op */
|
5350 |
/* XXX: specification say this is treated as a load by the MMU
|
5351 |
* but does not generate any exception
|
5352 |
*/
|
5353 |
} |
5354 |
|
5355 |
/* iccci */
|
5356 |
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON) |
5357 |
{ |
5358 |
#if defined(CONFIG_USER_ONLY)
|
5359 |
GEN_EXCP_PRIVOPC(ctx); |
5360 |
#else
|
5361 |
if (unlikely(!ctx->supervisor)) {
|
5362 |
GEN_EXCP_PRIVOPC(ctx); |
5363 |
return;
|
5364 |
} |
5365 |
/* interpreted as no-op */
|
5366 |
#endif
|
5367 |
} |
5368 |
|
5369 |
/* icread */
|
5370 |
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON) |
5371 |
{ |
5372 |
#if defined(CONFIG_USER_ONLY)
|
5373 |
GEN_EXCP_PRIVOPC(ctx); |
5374 |
#else
|
5375 |
if (unlikely(!ctx->supervisor)) {
|
5376 |
GEN_EXCP_PRIVOPC(ctx); |
5377 |
return;
|
5378 |
} |
5379 |
/* interpreted as no-op */
|
5380 |
#endif
|
5381 |
} |
5382 |
|
5383 |
/* rfci (supervisor only) */
|
5384 |
GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP) |
5385 |
{ |
5386 |
#if defined(CONFIG_USER_ONLY)
|
5387 |
GEN_EXCP_PRIVOPC(ctx); |
5388 |
#else
|
5389 |
if (unlikely(!ctx->supervisor)) {
|
5390 |
GEN_EXCP_PRIVOPC(ctx); |
5391 |
return;
|
5392 |
} |
5393 |
/* Restore CPU state */
|
5394 |
gen_op_40x_rfci(); |
5395 |
GEN_SYNC(ctx); |
5396 |
#endif
|
5397 |
} |
5398 |
|
5399 |
GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE) |
5400 |
{ |
5401 |
#if defined(CONFIG_USER_ONLY)
|
5402 |
GEN_EXCP_PRIVOPC(ctx); |
5403 |
#else
|
5404 |
if (unlikely(!ctx->supervisor)) {
|
5405 |
GEN_EXCP_PRIVOPC(ctx); |
5406 |
return;
|
5407 |
} |
5408 |
/* Restore CPU state */
|
5409 |
gen_op_rfci(); |
5410 |
GEN_SYNC(ctx); |
5411 |
#endif
|
5412 |
} |
5413 |
|
5414 |
/* BookE specific */
|
5415 |
/* XXX: not implemented on 440 ? */
|
5416 |
GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_BOOKE_EXT) |
5417 |
{ |
5418 |
#if defined(CONFIG_USER_ONLY)
|
5419 |
GEN_EXCP_PRIVOPC(ctx); |
5420 |
#else
|
5421 |
if (unlikely(!ctx->supervisor)) {
|
5422 |
GEN_EXCP_PRIVOPC(ctx); |
5423 |
return;
|
5424 |
} |
5425 |
/* Restore CPU state */
|
5426 |
gen_op_rfdi(); |
5427 |
GEN_SYNC(ctx); |
5428 |
#endif
|
5429 |
} |
5430 |
|
5431 |
/* XXX: not implemented on 440 ? */
|
5432 |
GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI) |
5433 |
{ |
5434 |
#if defined(CONFIG_USER_ONLY)
|
5435 |
GEN_EXCP_PRIVOPC(ctx); |
5436 |
#else
|
5437 |
if (unlikely(!ctx->supervisor)) {
|
5438 |
GEN_EXCP_PRIVOPC(ctx); |
5439 |
return;
|
5440 |
} |
5441 |
/* Restore CPU state */
|
5442 |
gen_op_rfmci(); |
5443 |
GEN_SYNC(ctx); |
5444 |
#endif
|
5445 |
} |
5446 |
|
5447 |
/* TLB management - PowerPC 405 implementation */
|
5448 |
/* tlbre */
|
5449 |
GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB) |
5450 |
{ |
5451 |
#if defined(CONFIG_USER_ONLY)
|
5452 |
GEN_EXCP_PRIVOPC(ctx); |
5453 |
#else
|
5454 |
if (unlikely(!ctx->supervisor)) {
|
5455 |
GEN_EXCP_PRIVOPC(ctx); |
5456 |
return;
|
5457 |
} |
5458 |
switch (rB(ctx->opcode)) {
|
5459 |
case 0: |
5460 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5461 |
gen_op_4xx_tlbre_hi(); |
5462 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5463 |
break;
|
5464 |
case 1: |
5465 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5466 |
gen_op_4xx_tlbre_lo(); |
5467 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5468 |
break;
|
5469 |
default:
|
5470 |
GEN_EXCP_INVAL(ctx); |
5471 |
break;
|
5472 |
} |
5473 |
#endif
|
5474 |
} |
5475 |
|
5476 |
/* tlbsx - tlbsx. */
|
5477 |
GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB) |
5478 |
{ |
5479 |
#if defined(CONFIG_USER_ONLY)
|
5480 |
GEN_EXCP_PRIVOPC(ctx); |
5481 |
#else
|
5482 |
if (unlikely(!ctx->supervisor)) {
|
5483 |
GEN_EXCP_PRIVOPC(ctx); |
5484 |
return;
|
5485 |
} |
5486 |
gen_addr_reg_index(ctx); |
5487 |
gen_op_4xx_tlbsx(); |
5488 |
if (Rc(ctx->opcode))
|
5489 |
gen_op_4xx_tlbsx_check(); |
5490 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5491 |
#endif
|
5492 |
} |
5493 |
|
5494 |
/* tlbwe */
|
5495 |
GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB) |
5496 |
{ |
5497 |
#if defined(CONFIG_USER_ONLY)
|
5498 |
GEN_EXCP_PRIVOPC(ctx); |
5499 |
#else
|
5500 |
if (unlikely(!ctx->supervisor)) {
|
5501 |
GEN_EXCP_PRIVOPC(ctx); |
5502 |
return;
|
5503 |
} |
5504 |
switch (rB(ctx->opcode)) {
|
5505 |
case 0: |
5506 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5507 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5508 |
gen_op_4xx_tlbwe_hi(); |
5509 |
break;
|
5510 |
case 1: |
5511 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5512 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5513 |
gen_op_4xx_tlbwe_lo(); |
5514 |
break;
|
5515 |
default:
|
5516 |
GEN_EXCP_INVAL(ctx); |
5517 |
break;
|
5518 |
} |
5519 |
#endif
|
5520 |
} |
5521 |
|
5522 |
/* TLB management - PowerPC 440 implementation */
|
5523 |
/* tlbre */
|
5524 |
GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE) |
5525 |
{ |
5526 |
#if defined(CONFIG_USER_ONLY)
|
5527 |
GEN_EXCP_PRIVOPC(ctx); |
5528 |
#else
|
5529 |
if (unlikely(!ctx->supervisor)) {
|
5530 |
GEN_EXCP_PRIVOPC(ctx); |
5531 |
return;
|
5532 |
} |
5533 |
switch (rB(ctx->opcode)) {
|
5534 |
case 0: |
5535 |
case 1: |
5536 |
case 2: |
5537 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5538 |
gen_op_440_tlbre(rB(ctx->opcode)); |
5539 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5540 |
break;
|
5541 |
default:
|
5542 |
GEN_EXCP_INVAL(ctx); |
5543 |
break;
|
5544 |
} |
5545 |
#endif
|
5546 |
} |
5547 |
|
5548 |
/* tlbsx - tlbsx. */
|
5549 |
GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE) |
5550 |
{ |
5551 |
#if defined(CONFIG_USER_ONLY)
|
5552 |
GEN_EXCP_PRIVOPC(ctx); |
5553 |
#else
|
5554 |
if (unlikely(!ctx->supervisor)) {
|
5555 |
GEN_EXCP_PRIVOPC(ctx); |
5556 |
return;
|
5557 |
} |
5558 |
gen_addr_reg_index(ctx); |
5559 |
gen_op_440_tlbsx(); |
5560 |
if (Rc(ctx->opcode))
|
5561 |
gen_op_4xx_tlbsx_check(); |
5562 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5563 |
#endif
|
5564 |
} |
5565 |
|
5566 |
/* tlbwe */
|
5567 |
GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE) |
5568 |
{ |
5569 |
#if defined(CONFIG_USER_ONLY)
|
5570 |
GEN_EXCP_PRIVOPC(ctx); |
5571 |
#else
|
5572 |
if (unlikely(!ctx->supervisor)) {
|
5573 |
GEN_EXCP_PRIVOPC(ctx); |
5574 |
return;
|
5575 |
} |
5576 |
switch (rB(ctx->opcode)) {
|
5577 |
case 0: |
5578 |
case 1: |
5579 |
case 2: |
5580 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5581 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5582 |
gen_op_440_tlbwe(rB(ctx->opcode)); |
5583 |
break;
|
5584 |
default:
|
5585 |
GEN_EXCP_INVAL(ctx); |
5586 |
break;
|
5587 |
} |
5588 |
#endif
|
5589 |
} |
5590 |
|
5591 |
/* wrtee */
|
5592 |
GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_EMB_COMMON) |
5593 |
{ |
5594 |
#if defined(CONFIG_USER_ONLY)
|
5595 |
GEN_EXCP_PRIVOPC(ctx); |
5596 |
#else
|
5597 |
if (unlikely(!ctx->supervisor)) {
|
5598 |
GEN_EXCP_PRIVOPC(ctx); |
5599 |
return;
|
5600 |
} |
5601 |
gen_op_load_gpr_T0(rD(ctx->opcode)); |
5602 |
gen_op_wrte(); |
5603 |
/* Stop translation to have a chance to raise an exception
|
5604 |
* if we just set msr_ee to 1
|
5605 |
*/
|
5606 |
GEN_STOP(ctx); |
5607 |
#endif
|
5608 |
} |
5609 |
|
5610 |
/* wrteei */
|
5611 |
GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_EMB_COMMON) |
5612 |
{ |
5613 |
#if defined(CONFIG_USER_ONLY)
|
5614 |
GEN_EXCP_PRIVOPC(ctx); |
5615 |
#else
|
5616 |
if (unlikely(!ctx->supervisor)) {
|
5617 |
GEN_EXCP_PRIVOPC(ctx); |
5618 |
return;
|
5619 |
} |
5620 |
gen_op_set_T0(ctx->opcode & 0x00010000);
|
5621 |
gen_op_wrte(); |
5622 |
/* Stop translation to have a chance to raise an exception
|
5623 |
* if we just set msr_ee to 1
|
5624 |
*/
|
5625 |
GEN_STOP(ctx); |
5626 |
#endif
|
5627 |
} |
5628 |
|
5629 |
/* PowerPC 440 specific instructions */
|
5630 |
/* dlmzb */
|
5631 |
GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC) |
5632 |
{ |
5633 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
5634 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
5635 |
gen_op_440_dlmzb(); |
5636 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
5637 |
gen_op_store_xer_bc(); |
5638 |
if (Rc(ctx->opcode)) {
|
5639 |
gen_op_440_dlmzb_update_Rc(); |
5640 |
gen_op_store_T0_crf(0);
|
5641 |
} |
5642 |
} |
5643 |
|
5644 |
/* mbar replaces eieio on 440 */
|
5645 |
GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE) |
5646 |
{ |
5647 |
/* interpreted as no-op */
|
5648 |
} |
5649 |
|
5650 |
/* msync replaces sync on 440 */
|
5651 |
GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE) |
5652 |
{ |
5653 |
/* interpreted as no-op */
|
5654 |
} |
5655 |
|
5656 |
/* icbt */
|
5657 |
GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE) |
5658 |
{ |
5659 |
/* interpreted as no-op */
|
5660 |
/* XXX: specification say this is treated as a load by the MMU
|
5661 |
* but does not generate any exception
|
5662 |
*/
|
5663 |
} |
5664 |
|
5665 |
/*** Altivec vector extension ***/
|
5666 |
/* Altivec registers moves */
|
5667 |
GEN32(gen_op_load_avr_A0, gen_op_load_avr_A0_avr); |
5668 |
GEN32(gen_op_load_avr_A1, gen_op_load_avr_A1_avr); |
5669 |
GEN32(gen_op_load_avr_A2, gen_op_load_avr_A2_avr); |
5670 |
|
5671 |
GEN32(gen_op_store_A0_avr, gen_op_store_A0_avr_avr); |
5672 |
GEN32(gen_op_store_A1_avr, gen_op_store_A1_avr_avr); |
5673 |
#if 0 // unused
|
5674 |
GEN32(gen_op_store_A2_avr, gen_op_store_A2_avr_avr);
|
5675 |
#endif
|
5676 |
|
5677 |
#define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])() |
5678 |
#if defined(CONFIG_USER_ONLY)
|
5679 |
#if defined(TARGET_PPC64)
|
5680 |
/* User-mode only - 64 bits mode */
|
5681 |
#define OP_VR_LD_TABLE(name) \
|
5682 |
static GenOpFunc *gen_op_vr_l##name[] = { \ |
5683 |
&gen_op_vr_l##name##_raw, \ |
5684 |
&gen_op_vr_l##name##_le_raw, \ |
5685 |
&gen_op_vr_l##name##_64_raw, \ |
5686 |
&gen_op_vr_l##name##_le_64_raw, \ |
5687 |
}; |
5688 |
#define OP_VR_ST_TABLE(name) \
|
5689 |
static GenOpFunc *gen_op_vr_st##name[] = { \ |
5690 |
&gen_op_vr_st##name##_raw, \ |
5691 |
&gen_op_vr_st##name##_le_raw, \ |
5692 |
&gen_op_vr_st##name##_64_raw, \ |
5693 |
&gen_op_vr_st##name##_le_64_raw, \ |
5694 |
}; |
5695 |
#else /* defined(TARGET_PPC64) */ |
5696 |
/* User-mode only - 32 bits mode */
|
5697 |
#define OP_VR_LD_TABLE(name) \
|
5698 |
static GenOpFunc *gen_op_vr_l##name[] = { \ |
5699 |
&gen_op_vr_l##name##_raw, \ |
5700 |
&gen_op_vr_l##name##_le_raw, \ |
5701 |
}; |
5702 |
#define OP_VR_ST_TABLE(name) \
|
5703 |
static GenOpFunc *gen_op_vr_st##name[] = { \ |
5704 |
&gen_op_vr_st##name##_raw, \ |
5705 |
&gen_op_vr_st##name##_le_raw, \ |
5706 |
}; |
5707 |
#endif /* defined(TARGET_PPC64) */ |
5708 |
#else /* defined(CONFIG_USER_ONLY) */ |
5709 |
#if defined(TARGET_PPC64H)
|
5710 |
/* Full system with hypervisor mode */
|
5711 |
#define OP_VR_LD_TABLE(name) \
|
5712 |
static GenOpFunc *gen_op_vr_l##name[] = { \ |
5713 |
&gen_op_vr_l##name##_user, \ |
5714 |
&gen_op_vr_l##name##_le_user, \ |
5715 |
&gen_op_vr_l##name##_64_user, \ |
5716 |
&gen_op_vr_l##name##_le_64_user, \ |
5717 |
&gen_op_vr_l##name##_kernel, \ |
5718 |
&gen_op_vr_l##name##_le_kernel, \ |
5719 |
&gen_op_vr_l##name##_64_kernel, \ |
5720 |
&gen_op_vr_l##name##_le_64_kernel, \ |
5721 |
&gen_op_vr_l##name##_hypv, \ |
5722 |
&gen_op_vr_l##name##_le_hypv, \ |
5723 |
&gen_op_vr_l##name##_64_hypv, \ |
5724 |
&gen_op_vr_l##name##_le_64_hypv, \ |
5725 |
}; |
5726 |
#define OP_VR_ST_TABLE(name) \
|
5727 |
static GenOpFunc *gen_op_vr_st##name[] = { \ |
5728 |
&gen_op_vr_st##name##_user, \ |
5729 |
&gen_op_vr_st##name##_le_user, \ |
5730 |
&gen_op_vr_st##name##_64_user, \ |
5731 |
&gen_op_vr_st##name##_le_64_user, \ |
5732 |
&gen_op_vr_st##name##_kernel, \ |
5733 |
&gen_op_vr_st##name##_le_kernel, \ |
5734 |
&gen_op_vr_st##name##_64_kernel, \ |
5735 |
&gen_op_vr_st##name##_le_64_kernel, \ |
5736 |
&gen_op_vr_st##name##_hypv, \ |
5737 |
&gen_op_vr_st##name##_le_hypv, \ |
5738 |
&gen_op_vr_st##name##_64_hypv, \ |
5739 |
&gen_op_vr_st##name##_le_64_hypv, \ |
5740 |
}; |
5741 |
#elif defined(TARGET_PPC64)
|
5742 |
/* Full system - 64 bits mode */
|
5743 |
#define OP_VR_LD_TABLE(name) \
|
5744 |
static GenOpFunc *gen_op_vr_l##name[] = { \ |
5745 |
&gen_op_vr_l##name##_user, \ |
5746 |
&gen_op_vr_l##name##_le_user, \ |
5747 |
&gen_op_vr_l##name##_64_user, \ |
5748 |
&gen_op_vr_l##name##_le_64_user, \ |
5749 |
&gen_op_vr_l##name##_kernel, \ |
5750 |
&gen_op_vr_l##name##_le_kernel, \ |
5751 |
&gen_op_vr_l##name##_64_kernel, \ |
5752 |
&gen_op_vr_l##name##_le_64_kernel, \ |
5753 |
}; |
5754 |
#define OP_VR_ST_TABLE(name) \
|
5755 |
static GenOpFunc *gen_op_vr_st##name[] = { \ |
5756 |
&gen_op_vr_st##name##_user, \ |
5757 |
&gen_op_vr_st##name##_le_user, \ |
5758 |
&gen_op_vr_st##name##_64_user, \ |
5759 |
&gen_op_vr_st##name##_le_64_user, \ |
5760 |
&gen_op_vr_st##name##_kernel, \ |
5761 |
&gen_op_vr_st##name##_le_kernel, \ |
5762 |
&gen_op_vr_st##name##_64_kernel, \ |
5763 |
&gen_op_vr_st##name##_le_64_kernel, \ |
5764 |
}; |
5765 |
#else /* defined(TARGET_PPC64) */ |
5766 |
/* Full system - 32 bits mode */
|
5767 |
#define OP_VR_LD_TABLE(name) \
|
5768 |
static GenOpFunc *gen_op_vr_l##name[] = { \ |
5769 |
&gen_op_vr_l##name##_user, \ |
5770 |
&gen_op_vr_l##name##_le_user, \ |
5771 |
&gen_op_vr_l##name##_kernel, \ |
5772 |
&gen_op_vr_l##name##_le_kernel, \ |
5773 |
}; |
5774 |
#define OP_VR_ST_TABLE(name) \
|
5775 |
static GenOpFunc *gen_op_vr_st##name[] = { \ |
5776 |
&gen_op_vr_st##name##_user, \ |
5777 |
&gen_op_vr_st##name##_le_user, \ |
5778 |
&gen_op_vr_st##name##_kernel, \ |
5779 |
&gen_op_vr_st##name##_le_kernel, \ |
5780 |
}; |
5781 |
#endif /* defined(TARGET_PPC64) */ |
5782 |
#endif /* defined(CONFIG_USER_ONLY) */ |
5783 |
|
5784 |
#define GEN_VR_LDX(name, opc2, opc3) \
|
5785 |
GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ |
5786 |
{ \ |
5787 |
if (unlikely(!ctx->altivec_enabled)) { \
|
5788 |
GEN_EXCP_NO_VR(ctx); \ |
5789 |
return; \
|
5790 |
} \ |
5791 |
gen_addr_reg_index(ctx); \ |
5792 |
op_vr_ldst(vr_l##name); \ |
5793 |
gen_op_store_A0_avr(rD(ctx->opcode)); \ |
5794 |
} |
5795 |
|
5796 |
#define GEN_VR_STX(name, opc2, opc3) \
|
5797 |
GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ |
5798 |
{ \ |
5799 |
if (unlikely(!ctx->altivec_enabled)) { \
|
5800 |
GEN_EXCP_NO_VR(ctx); \ |
5801 |
return; \
|
5802 |
} \ |
5803 |
gen_addr_reg_index(ctx); \ |
5804 |
gen_op_load_avr_A0(rS(ctx->opcode)); \ |
5805 |
op_vr_ldst(vr_st##name); \ |
5806 |
} |
5807 |
|
5808 |
OP_VR_LD_TABLE(vx); |
5809 |
GEN_VR_LDX(vx, 0x07, 0x03); |
5810 |
/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
|
5811 |
#define gen_op_vr_lvxl gen_op_vr_lvx
|
5812 |
GEN_VR_LDX(vxl, 0x07, 0x0B); |
5813 |
|
5814 |
OP_VR_ST_TABLE(vx); |
5815 |
GEN_VR_STX(vx, 0x07, 0x07); |
5816 |
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
|
5817 |
#define gen_op_vr_stvxl gen_op_vr_stvx
|
5818 |
GEN_VR_STX(vxl, 0x07, 0x0F); |
5819 |
|
5820 |
#if defined(TARGET_PPCEMB)
|
5821 |
/*** SPE extension ***/
|
5822 |
|
5823 |
/* Register moves */
|
5824 |
GEN32(gen_op_load_gpr64_T0, gen_op_load_gpr64_T0_gpr); |
5825 |
GEN32(gen_op_load_gpr64_T1, gen_op_load_gpr64_T1_gpr); |
5826 |
#if 0 // unused
|
5827 |
GEN32(gen_op_load_gpr64_T2, gen_op_load_gpr64_T2_gpr);
|
5828 |
#endif
|
5829 |
|
5830 |
GEN32(gen_op_store_T0_gpr64, gen_op_store_T0_gpr64_gpr); |
5831 |
GEN32(gen_op_store_T1_gpr64, gen_op_store_T1_gpr64_gpr); |
5832 |
#if 0 // unused
|
5833 |
GEN32(gen_op_store_T2_gpr64, gen_op_store_T2_gpr64_gpr);
|
5834 |
#endif
|
5835 |
|
5836 |
#define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
|
5837 |
GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \ |
5838 |
{ \ |
5839 |
if (Rc(ctx->opcode)) \
|
5840 |
gen_##name1(ctx); \ |
5841 |
else \
|
5842 |
gen_##name0(ctx); \ |
5843 |
} |
5844 |
|
5845 |
/* Handler for undefined SPE opcodes */
|
5846 |
static always_inline void gen_speundef (DisasContext *ctx) |
5847 |
{ |
5848 |
GEN_EXCP_INVAL(ctx); |
5849 |
} |
5850 |
|
5851 |
/* SPE load and stores */
|
5852 |
static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh) |
5853 |
{ |
5854 |
target_long simm = rB(ctx->opcode); |
5855 |
|
5856 |
if (rA(ctx->opcode) == 0) { |
5857 |
gen_set_T0(simm << sh); |
5858 |
} else {
|
5859 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5860 |
if (likely(simm != 0)) |
5861 |
gen_op_addi(simm << sh); |
5862 |
} |
5863 |
} |
5864 |
|
5865 |
#define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])() |
5866 |
#if defined(CONFIG_USER_ONLY)
|
5867 |
#if defined(TARGET_PPC64)
|
5868 |
/* User-mode only - 64 bits mode */
|
5869 |
#define OP_SPE_LD_TABLE(name) \
|
5870 |
static GenOpFunc *gen_op_spe_l##name[] = { \ |
5871 |
&gen_op_spe_l##name##_raw, \ |
5872 |
&gen_op_spe_l##name##_le_raw, \ |
5873 |
&gen_op_spe_l##name##_64_raw, \ |
5874 |
&gen_op_spe_l##name##_le_64_raw, \ |
5875 |
}; |
5876 |
#define OP_SPE_ST_TABLE(name) \
|
5877 |
static GenOpFunc *gen_op_spe_st##name[] = { \ |
5878 |
&gen_op_spe_st##name##_raw, \ |
5879 |
&gen_op_spe_st##name##_le_raw, \ |
5880 |
&gen_op_spe_st##name##_64_raw, \ |
5881 |
&gen_op_spe_st##name##_le_64_raw, \ |
5882 |
}; |
5883 |
#else /* defined(TARGET_PPC64) */ |
5884 |
/* User-mode only - 32 bits mode */
|
5885 |
#define OP_SPE_LD_TABLE(name) \
|
5886 |
static GenOpFunc *gen_op_spe_l##name[] = { \ |
5887 |
&gen_op_spe_l##name##_raw, \ |
5888 |
&gen_op_spe_l##name##_le_raw, \ |
5889 |
}; |
5890 |
#define OP_SPE_ST_TABLE(name) \
|
5891 |
static GenOpFunc *gen_op_spe_st##name[] = { \ |
5892 |
&gen_op_spe_st##name##_raw, \ |
5893 |
&gen_op_spe_st##name##_le_raw, \ |
5894 |
}; |
5895 |
#endif /* defined(TARGET_PPC64) */ |
5896 |
#else /* defined(CONFIG_USER_ONLY) */ |
5897 |
#if defined(TARGET_PPC64H)
|
5898 |
/* Full system with hypervisor mode */
|
5899 |
#define OP_SPE_LD_TABLE(name) \
|
5900 |
static GenOpFunc *gen_op_spe_l##name[] = { \ |
5901 |
&gen_op_spe_l##name##_user, \ |
5902 |
&gen_op_spe_l##name##_le_user, \ |
5903 |
&gen_op_spe_l##name##_64_user, \ |
5904 |
&gen_op_spe_l##name##_le_64_user, \ |
5905 |
&gen_op_spe_l##name##_kernel, \ |
5906 |
&gen_op_spe_l##name##_le_kernel, \ |
5907 |
&gen_op_spe_l##name##_64_kernel, \ |
5908 |
&gen_op_spe_l##name##_le_64_kernel, \ |
5909 |
&gen_op_spe_l##name##_hypv, \ |
5910 |
&gen_op_spe_l##name##_le_hypv, \ |
5911 |
&gen_op_spe_l##name##_64_hypv, \ |
5912 |
&gen_op_spe_l##name##_le_64_hypv, \ |
5913 |
}; |
5914 |
#define OP_SPE_ST_TABLE(name) \
|
5915 |
static GenOpFunc *gen_op_spe_st##name[] = { \ |
5916 |
&gen_op_spe_st##name##_user, \ |
5917 |
&gen_op_spe_st##name##_le_user, \ |
5918 |
&gen_op_spe_st##name##_64_user, \ |
5919 |
&gen_op_spe_st##name##_le_64_user, \ |
5920 |
&gen_op_spe_st##name##_kernel, \ |
5921 |
&gen_op_spe_st##name##_le_kernel, \ |
5922 |
&gen_op_spe_st##name##_64_kernel, \ |
5923 |
&gen_op_spe_st##name##_le_64_kernel, \ |
5924 |
&gen_op_spe_st##name##_hypv, \ |
5925 |
&gen_op_spe_st##name##_le_hypv, \ |
5926 |
&gen_op_spe_st##name##_64_hypv, \ |
5927 |
&gen_op_spe_st##name##_le_64_hypv, \ |
5928 |
}; |
5929 |
#elif defined(TARGET_PPC64)
|
5930 |
/* Full system - 64 bits mode */
|
5931 |
#define OP_SPE_LD_TABLE(name) \
|
5932 |
static GenOpFunc *gen_op_spe_l##name[] = { \ |
5933 |
&gen_op_spe_l##name##_user, \ |
5934 |
&gen_op_spe_l##name##_le_user, \ |
5935 |
&gen_op_spe_l##name##_64_user, \ |
5936 |
&gen_op_spe_l##name##_le_64_user, \ |
5937 |
&gen_op_spe_l##name##_kernel, \ |
5938 |
&gen_op_spe_l##name##_le_kernel, \ |
5939 |
&gen_op_spe_l##name##_64_kernel, \ |
5940 |
&gen_op_spe_l##name##_le_64_kernel, \ |
5941 |
}; |
5942 |
#define OP_SPE_ST_TABLE(name) \
|
5943 |
static GenOpFunc *gen_op_spe_st##name[] = { \ |
5944 |
&gen_op_spe_st##name##_user, \ |
5945 |
&gen_op_spe_st##name##_le_user, \ |
5946 |
&gen_op_spe_st##name##_64_user, \ |
5947 |
&gen_op_spe_st##name##_le_64_user, \ |
5948 |
&gen_op_spe_st##name##_kernel, \ |
5949 |
&gen_op_spe_st##name##_le_kernel, \ |
5950 |
&gen_op_spe_st##name##_64_kernel, \ |
5951 |
&gen_op_spe_st##name##_le_64_kernel, \ |
5952 |
}; |
5953 |
#else /* defined(TARGET_PPC64) */ |
5954 |
/* Full system - 32 bits mode */
|
5955 |
#define OP_SPE_LD_TABLE(name) \
|
5956 |
static GenOpFunc *gen_op_spe_l##name[] = { \ |
5957 |
&gen_op_spe_l##name##_user, \ |
5958 |
&gen_op_spe_l##name##_le_user, \ |
5959 |
&gen_op_spe_l##name##_kernel, \ |
5960 |
&gen_op_spe_l##name##_le_kernel, \ |
5961 |
}; |
5962 |
#define OP_SPE_ST_TABLE(name) \
|
5963 |
static GenOpFunc *gen_op_spe_st##name[] = { \ |
5964 |
&gen_op_spe_st##name##_user, \ |
5965 |
&gen_op_spe_st##name##_le_user, \ |
5966 |
&gen_op_spe_st##name##_kernel, \ |
5967 |
&gen_op_spe_st##name##_le_kernel, \ |
5968 |
}; |
5969 |
#endif /* defined(TARGET_PPC64) */ |
5970 |
#endif /* defined(CONFIG_USER_ONLY) */ |
5971 |
|
5972 |
#define GEN_SPE_LD(name, sh) \
|
5973 |
static always_inline void gen_evl##name (DisasContext *ctx) \ |
5974 |
{ \ |
5975 |
if (unlikely(!ctx->spe_enabled)) { \
|
5976 |
GEN_EXCP_NO_AP(ctx); \ |
5977 |
return; \
|
5978 |
} \ |
5979 |
gen_addr_spe_imm_index(ctx, sh); \ |
5980 |
op_spe_ldst(spe_l##name); \ |
5981 |
gen_op_store_T1_gpr64(rD(ctx->opcode)); \ |
5982 |
} |
5983 |
|
5984 |
#define GEN_SPE_LDX(name) \
|
5985 |
static always_inline void gen_evl##name##x (DisasContext *ctx) \ |
5986 |
{ \ |
5987 |
if (unlikely(!ctx->spe_enabled)) { \
|
5988 |
GEN_EXCP_NO_AP(ctx); \ |
5989 |
return; \
|
5990 |
} \ |
5991 |
gen_addr_reg_index(ctx); \ |
5992 |
op_spe_ldst(spe_l##name); \ |
5993 |
gen_op_store_T1_gpr64(rD(ctx->opcode)); \ |
5994 |
} |
5995 |
|
5996 |
#define GEN_SPEOP_LD(name, sh) \
|
5997 |
OP_SPE_LD_TABLE(name); \ |
5998 |
GEN_SPE_LD(name, sh); \ |
5999 |
GEN_SPE_LDX(name) |
6000 |
|
6001 |
#define GEN_SPE_ST(name, sh) \
|
6002 |
static always_inline void gen_evst##name (DisasContext *ctx) \ |
6003 |
{ \ |
6004 |
if (unlikely(!ctx->spe_enabled)) { \
|
6005 |
GEN_EXCP_NO_AP(ctx); \ |
6006 |
return; \
|
6007 |
} \ |
6008 |
gen_addr_spe_imm_index(ctx, sh); \ |
6009 |
gen_op_load_gpr64_T1(rS(ctx->opcode)); \ |
6010 |
op_spe_ldst(spe_st##name); \ |
6011 |
} |
6012 |
|
6013 |
#define GEN_SPE_STX(name) \
|
6014 |
static always_inline void gen_evst##name##x (DisasContext *ctx) \ |
6015 |
{ \ |
6016 |
if (unlikely(!ctx->spe_enabled)) { \
|
6017 |
GEN_EXCP_NO_AP(ctx); \ |
6018 |
return; \
|
6019 |
} \ |
6020 |
gen_addr_reg_index(ctx); \ |
6021 |
gen_op_load_gpr64_T1(rS(ctx->opcode)); \ |
6022 |
op_spe_ldst(spe_st##name); \ |
6023 |
} |
6024 |
|
6025 |
#define GEN_SPEOP_ST(name, sh) \
|
6026 |
OP_SPE_ST_TABLE(name); \ |
6027 |
GEN_SPE_ST(name, sh); \ |
6028 |
GEN_SPE_STX(name) |
6029 |
|
6030 |
#define GEN_SPEOP_LDST(name, sh) \
|
6031 |
GEN_SPEOP_LD(name, sh); \ |
6032 |
GEN_SPEOP_ST(name, sh) |
6033 |
|
6034 |
/* SPE arithmetic and logic */
|
6035 |
#define GEN_SPEOP_ARITH2(name) \
|
6036 |
static always_inline void gen_##name (DisasContext *ctx) \ |
6037 |
{ \ |
6038 |
if (unlikely(!ctx->spe_enabled)) { \
|
6039 |
GEN_EXCP_NO_AP(ctx); \ |
6040 |
return; \
|
6041 |
} \ |
6042 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); \ |
6043 |
gen_op_load_gpr64_T1(rB(ctx->opcode)); \ |
6044 |
gen_op_##name(); \ |
6045 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
6046 |
} |
6047 |
|
6048 |
#define GEN_SPEOP_ARITH1(name) \
|
6049 |
static always_inline void gen_##name (DisasContext *ctx) \ |
6050 |
{ \ |
6051 |
if (unlikely(!ctx->spe_enabled)) { \
|
6052 |
GEN_EXCP_NO_AP(ctx); \ |
6053 |
return; \
|
6054 |
} \ |
6055 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); \ |
6056 |
gen_op_##name(); \ |
6057 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
6058 |
} |
6059 |
|
6060 |
#define GEN_SPEOP_COMP(name) \
|
6061 |
static always_inline void gen_##name (DisasContext *ctx) \ |
6062 |
{ \ |
6063 |
if (unlikely(!ctx->spe_enabled)) { \
|
6064 |
GEN_EXCP_NO_AP(ctx); \ |
6065 |
return; \
|
6066 |
} \ |
6067 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); \ |
6068 |
gen_op_load_gpr64_T1(rB(ctx->opcode)); \ |
6069 |
gen_op_##name(); \ |
6070 |
gen_op_store_T0_crf(crfD(ctx->opcode)); \ |
6071 |
} |
6072 |
|
6073 |
/* Logical */
|
6074 |
GEN_SPEOP_ARITH2(evand); |
6075 |
GEN_SPEOP_ARITH2(evandc); |
6076 |
GEN_SPEOP_ARITH2(evxor); |
6077 |
GEN_SPEOP_ARITH2(evor); |
6078 |
GEN_SPEOP_ARITH2(evnor); |
6079 |
GEN_SPEOP_ARITH2(eveqv); |
6080 |
GEN_SPEOP_ARITH2(evorc); |
6081 |
GEN_SPEOP_ARITH2(evnand); |
6082 |
GEN_SPEOP_ARITH2(evsrwu); |
6083 |
GEN_SPEOP_ARITH2(evsrws); |
6084 |
GEN_SPEOP_ARITH2(evslw); |
6085 |
GEN_SPEOP_ARITH2(evrlw); |
6086 |
GEN_SPEOP_ARITH2(evmergehi); |
6087 |
GEN_SPEOP_ARITH2(evmergelo); |
6088 |
GEN_SPEOP_ARITH2(evmergehilo); |
6089 |
GEN_SPEOP_ARITH2(evmergelohi); |
6090 |
|
6091 |
/* Arithmetic */
|
6092 |
GEN_SPEOP_ARITH2(evaddw); |
6093 |
GEN_SPEOP_ARITH2(evsubfw); |
6094 |
GEN_SPEOP_ARITH1(evabs); |
6095 |
GEN_SPEOP_ARITH1(evneg); |
6096 |
GEN_SPEOP_ARITH1(evextsb); |
6097 |
GEN_SPEOP_ARITH1(evextsh); |
6098 |
GEN_SPEOP_ARITH1(evrndw); |
6099 |
GEN_SPEOP_ARITH1(evcntlzw); |
6100 |
GEN_SPEOP_ARITH1(evcntlsw); |
6101 |
static always_inline void gen_brinc (DisasContext *ctx) |
6102 |
{ |
6103 |
/* Note: brinc is usable even if SPE is disabled */
|
6104 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); |
6105 |
gen_op_load_gpr64_T1(rB(ctx->opcode)); |
6106 |
gen_op_brinc(); |
6107 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); |
6108 |
} |
6109 |
|
6110 |
#define GEN_SPEOP_ARITH_IMM2(name) \
|
6111 |
static always_inline void gen_##name##i (DisasContext *ctx) \ |
6112 |
{ \ |
6113 |
if (unlikely(!ctx->spe_enabled)) { \
|
6114 |
GEN_EXCP_NO_AP(ctx); \ |
6115 |
return; \
|
6116 |
} \ |
6117 |
gen_op_load_gpr64_T0(rB(ctx->opcode)); \ |
6118 |
gen_op_splatwi_T1_64(rA(ctx->opcode)); \ |
6119 |
gen_op_##name(); \ |
6120 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
6121 |
} |
6122 |
|
6123 |
#define GEN_SPEOP_LOGIC_IMM2(name) \
|
6124 |
static always_inline void gen_##name##i (DisasContext *ctx) \ |
6125 |
{ \ |
6126 |
if (unlikely(!ctx->spe_enabled)) { \
|
6127 |
GEN_EXCP_NO_AP(ctx); \ |
6128 |
return; \
|
6129 |
} \ |
6130 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); \ |
6131 |
gen_op_splatwi_T1_64(rB(ctx->opcode)); \ |
6132 |
gen_op_##name(); \ |
6133 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
6134 |
} |
6135 |
|
6136 |
GEN_SPEOP_ARITH_IMM2(evaddw); |
6137 |
#define gen_evaddiw gen_evaddwi
|
6138 |
GEN_SPEOP_ARITH_IMM2(evsubfw); |
6139 |
#define gen_evsubifw gen_evsubfwi
|
6140 |
GEN_SPEOP_LOGIC_IMM2(evslw); |
6141 |
GEN_SPEOP_LOGIC_IMM2(evsrwu); |
6142 |
#define gen_evsrwis gen_evsrwsi
|
6143 |
GEN_SPEOP_LOGIC_IMM2(evsrws); |
6144 |
#define gen_evsrwiu gen_evsrwui
|
6145 |
GEN_SPEOP_LOGIC_IMM2(evrlw); |
6146 |
|
6147 |
static always_inline void gen_evsplati (DisasContext *ctx) |
6148 |
{ |
6149 |
int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27; |
6150 |
|
6151 |
gen_op_splatwi_T0_64(imm); |
6152 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); |
6153 |
} |
6154 |
|
6155 |
static always_inline void gen_evsplatfi (DisasContext *ctx) |
6156 |
{ |
6157 |
uint32_t imm = rA(ctx->opcode) << 27;
|
6158 |
|
6159 |
gen_op_splatwi_T0_64(imm); |
6160 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); |
6161 |
} |
6162 |
|
6163 |
/* Comparison */
|
6164 |
GEN_SPEOP_COMP(evcmpgtu); |
6165 |
GEN_SPEOP_COMP(evcmpgts); |
6166 |
GEN_SPEOP_COMP(evcmpltu); |
6167 |
GEN_SPEOP_COMP(evcmplts); |
6168 |
GEN_SPEOP_COMP(evcmpeq); |
6169 |
|
6170 |
GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); //// |
6171 |
GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE); |
6172 |
GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); //// |
6173 |
GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE); |
6174 |
GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); //// |
6175 |
GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); //// |
6176 |
GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); //// |
6177 |
GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); // |
6178 |
GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); //// |
6179 |
GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); //// |
6180 |
GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); //// |
6181 |
GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); //// |
6182 |
GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); //// |
6183 |
GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); //// |
6184 |
GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); //// |
6185 |
GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE); |
6186 |
GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); //// |
6187 |
GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE); |
6188 |
GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); // |
6189 |
GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE); |
6190 |
GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); //// |
6191 |
GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); //// |
6192 |
GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); //// |
6193 |
GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); //// |
6194 |
GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); //// |
6195 |
|
6196 |
static always_inline void gen_evsel (DisasContext *ctx) |
6197 |
{ |
6198 |
if (unlikely(!ctx->spe_enabled)) {
|
6199 |
GEN_EXCP_NO_AP(ctx); |
6200 |
return;
|
6201 |
} |
6202 |
gen_op_load_crf_T0(ctx->opcode & 0x7);
|
6203 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); |
6204 |
gen_op_load_gpr64_T1(rB(ctx->opcode)); |
6205 |
gen_op_evsel(); |
6206 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); |
6207 |
} |
6208 |
|
6209 |
GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE) |
6210 |
{ |
6211 |
gen_evsel(ctx); |
6212 |
} |
6213 |
GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE) |
6214 |
{ |
6215 |
gen_evsel(ctx); |
6216 |
} |
6217 |
GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE) |
6218 |
{ |
6219 |
gen_evsel(ctx); |
6220 |
} |
6221 |
GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE) |
6222 |
{ |
6223 |
gen_evsel(ctx); |
6224 |
} |
6225 |
|
6226 |
/* Load and stores */
|
6227 |
#if defined(TARGET_PPC64)
|
6228 |
/* In that case, we already have 64 bits load & stores
|
6229 |
* so, spe_ldd is equivalent to ld and spe_std is equivalent to std
|
6230 |
*/
|
6231 |
#if defined(CONFIG_USER_ONLY)
|
6232 |
#define gen_op_spe_ldd_raw gen_op_ld_raw
|
6233 |
#define gen_op_spe_ldd_64_raw gen_op_ld_64_raw
|
6234 |
#define gen_op_spe_ldd_le_raw gen_op_ld_le_raw
|
6235 |
#define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw
|
6236 |
#define gen_op_spe_stdd_raw gen_op_ld_raw
|
6237 |
#define gen_op_spe_stdd_64_raw gen_op_std_64_raw
|
6238 |
#define gen_op_spe_stdd_le_raw gen_op_std_le_raw
|
6239 |
#define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw
|
6240 |
#else /* defined(CONFIG_USER_ONLY) */ |
6241 |
#define gen_op_spe_ldd_kernel gen_op_ld_kernel
|
6242 |
#define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel
|
6243 |
#define gen_op_spe_ldd_le_kernel gen_op_ld_kernel
|
6244 |
#define gen_op_spe_ldd_le_64_kernel gen_op_ld_64_kernel
|
6245 |
#define gen_op_spe_ldd_user gen_op_ld_user
|
6246 |
#define gen_op_spe_ldd_64_user gen_op_ld_64_user
|
6247 |
#define gen_op_spe_ldd_le_user gen_op_ld_le_user
|
6248 |
#define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user
|
6249 |
#define gen_op_spe_stdd_kernel gen_op_std_kernel
|
6250 |
#define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel
|
6251 |
#define gen_op_spe_stdd_le_kernel gen_op_std_kernel
|
6252 |
#define gen_op_spe_stdd_le_64_kernel gen_op_std_64_kernel
|
6253 |
#define gen_op_spe_stdd_user gen_op_std_user
|
6254 |
#define gen_op_spe_stdd_64_user gen_op_std_64_user
|
6255 |
#define gen_op_spe_stdd_le_user gen_op_std_le_user
|
6256 |
#define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user
|
6257 |
#endif /* defined(CONFIG_USER_ONLY) */ |
6258 |
#endif /* defined(TARGET_PPC64) */ |
6259 |
GEN_SPEOP_LDST(dd, 3);
|
6260 |
GEN_SPEOP_LDST(dw, 3);
|
6261 |
GEN_SPEOP_LDST(dh, 3);
|
6262 |
GEN_SPEOP_LDST(whe, 2);
|
6263 |
GEN_SPEOP_LD(whou, 2);
|
6264 |
GEN_SPEOP_LD(whos, 2);
|
6265 |
GEN_SPEOP_ST(who, 2);
|
6266 |
|
6267 |
#if defined(TARGET_PPC64)
|
6268 |
/* In that case, spe_stwwo is equivalent to stw */
|
6269 |
#if defined(CONFIG_USER_ONLY)
|
6270 |
#define gen_op_spe_stwwo_raw gen_op_stw_raw
|
6271 |
#define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw
|
6272 |
#define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw
|
6273 |
#define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw
|
6274 |
#else
|
6275 |
#define gen_op_spe_stwwo_user gen_op_stw_user
|
6276 |
#define gen_op_spe_stwwo_le_user gen_op_stw_le_user
|
6277 |
#define gen_op_spe_stwwo_64_user gen_op_stw_64_user
|
6278 |
#define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user
|
6279 |
#define gen_op_spe_stwwo_kernel gen_op_stw_kernel
|
6280 |
#define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel
|
6281 |
#define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel
|
6282 |
#define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel
|
6283 |
#endif
|
6284 |
#endif
|
6285 |
#define _GEN_OP_SPE_STWWE(suffix) \
|
6286 |
static always_inline void gen_op_spe_stwwe_##suffix (void) \ |
6287 |
{ \ |
6288 |
gen_op_srli32_T1_64(); \ |
6289 |
gen_op_spe_stwwo_##suffix(); \ |
6290 |
} |
6291 |
#define _GEN_OP_SPE_STWWE_LE(suffix) \
|
6292 |
static always_inline void gen_op_spe_stwwe_le_##suffix (void) \ |
6293 |
{ \ |
6294 |
gen_op_srli32_T1_64(); \ |
6295 |
gen_op_spe_stwwo_le_##suffix(); \ |
6296 |
} |
6297 |
#if defined(TARGET_PPC64)
|
6298 |
#define GEN_OP_SPE_STWWE(suffix) \
|
6299 |
_GEN_OP_SPE_STWWE(suffix); \ |
6300 |
_GEN_OP_SPE_STWWE_LE(suffix); \ |
6301 |
static always_inline void gen_op_spe_stwwe_64_##suffix (void) \ |
6302 |
{ \ |
6303 |
gen_op_srli32_T1_64(); \ |
6304 |
gen_op_spe_stwwo_64_##suffix(); \ |
6305 |
} \ |
6306 |
static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \ |
6307 |
{ \ |
6308 |
gen_op_srli32_T1_64(); \ |
6309 |
gen_op_spe_stwwo_le_64_##suffix(); \ |
6310 |
} |
6311 |
#else
|
6312 |
#define GEN_OP_SPE_STWWE(suffix) \
|
6313 |
_GEN_OP_SPE_STWWE(suffix); \ |
6314 |
_GEN_OP_SPE_STWWE_LE(suffix) |
6315 |
#endif
|
6316 |
#if defined(CONFIG_USER_ONLY)
|
6317 |
GEN_OP_SPE_STWWE(raw); |
6318 |
#else /* defined(CONFIG_USER_ONLY) */ |
6319 |
GEN_OP_SPE_STWWE(kernel); |
6320 |
GEN_OP_SPE_STWWE(user); |
6321 |
#endif /* defined(CONFIG_USER_ONLY) */ |
6322 |
GEN_SPEOP_ST(wwe, 2);
|
6323 |
GEN_SPEOP_ST(wwo, 2);
|
6324 |
|
6325 |
#define GEN_SPE_LDSPLAT(name, op, suffix) \
|
6326 |
static always_inline void gen_op_spe_l##name##_##suffix (void) \ |
6327 |
{ \ |
6328 |
gen_op_##op##_##suffix(); \ |
6329 |
gen_op_splatw_T1_64(); \ |
6330 |
} |
6331 |
|
6332 |
#define GEN_OP_SPE_LHE(suffix) \
|
6333 |
static always_inline void gen_op_spe_lhe_##suffix (void) \ |
6334 |
{ \ |
6335 |
gen_op_spe_lh_##suffix(); \ |
6336 |
gen_op_sli16_T1_64(); \ |
6337 |
} |
6338 |
|
6339 |
#define GEN_OP_SPE_LHX(suffix) \
|
6340 |
static always_inline void gen_op_spe_lhx_##suffix (void) \ |
6341 |
{ \ |
6342 |
gen_op_spe_lh_##suffix(); \ |
6343 |
gen_op_extsh_T1_64(); \ |
6344 |
} |
6345 |
|
6346 |
#if defined(CONFIG_USER_ONLY)
|
6347 |
GEN_OP_SPE_LHE(raw); |
6348 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw); |
6349 |
GEN_OP_SPE_LHE(le_raw); |
6350 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw); |
6351 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw); |
6352 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw); |
6353 |
GEN_OP_SPE_LHX(raw); |
6354 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw); |
6355 |
GEN_OP_SPE_LHX(le_raw); |
6356 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw); |
6357 |
#if defined(TARGET_PPC64)
|
6358 |
GEN_OP_SPE_LHE(64_raw);
|
6359 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
|
6360 |
GEN_OP_SPE_LHE(le_64_raw); |
6361 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw); |
6362 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
|
6363 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw); |
6364 |
GEN_OP_SPE_LHX(64_raw);
|
6365 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
|
6366 |
GEN_OP_SPE_LHX(le_64_raw); |
6367 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw); |
6368 |
#endif
|
6369 |
#else
|
6370 |
GEN_OP_SPE_LHE(kernel); |
6371 |
GEN_OP_SPE_LHE(user); |
6372 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel); |
6373 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user); |
6374 |
GEN_OP_SPE_LHE(le_kernel); |
6375 |
GEN_OP_SPE_LHE(le_user); |
6376 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel); |
6377 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user); |
6378 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel); |
6379 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, user); |
6380 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel); |
6381 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user); |
6382 |
GEN_OP_SPE_LHX(kernel); |
6383 |
GEN_OP_SPE_LHX(user); |
6384 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel); |
6385 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user); |
6386 |
GEN_OP_SPE_LHX(le_kernel); |
6387 |
GEN_OP_SPE_LHX(le_user); |
6388 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel); |
6389 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user); |
6390 |
#if defined(TARGET_PPC64)
|
6391 |
GEN_OP_SPE_LHE(64_kernel);
|
6392 |
GEN_OP_SPE_LHE(64_user);
|
6393 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
|
6394 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
|
6395 |
GEN_OP_SPE_LHE(le_64_kernel); |
6396 |
GEN_OP_SPE_LHE(le_64_user); |
6397 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel); |
6398 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user); |
6399 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
|
6400 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
|
6401 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel); |
6402 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user); |
6403 |
GEN_OP_SPE_LHX(64_kernel);
|
6404 |
GEN_OP_SPE_LHX(64_user);
|
6405 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
|
6406 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
|
6407 |
GEN_OP_SPE_LHX(le_64_kernel); |
6408 |
GEN_OP_SPE_LHX(le_64_user); |
6409 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel); |
6410 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user); |
6411 |
#endif
|
6412 |
#endif
|
6413 |
GEN_SPEOP_LD(hhesplat, 1);
|
6414 |
GEN_SPEOP_LD(hhousplat, 1);
|
6415 |
GEN_SPEOP_LD(hhossplat, 1);
|
6416 |
GEN_SPEOP_LD(wwsplat, 2);
|
6417 |
GEN_SPEOP_LD(whsplat, 2);
|
6418 |
|
6419 |
GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); // |
6420 |
GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); // |
6421 |
GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); // |
6422 |
GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); // |
6423 |
GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); // |
6424 |
GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); // |
6425 |
GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); // |
6426 |
GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); // |
6427 |
GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); // |
6428 |
GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); // |
6429 |
GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); // |
6430 |
GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); // |
6431 |
GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); // |
6432 |
GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); // |
6433 |
GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); // |
6434 |
GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); // |
6435 |
GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); // |
6436 |
GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); // |
6437 |
|
6438 |
/* Multiply and add - TODO */
|
6439 |
#if 0
|
6440 |
GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
|
6441 |
GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
|
6442 |
GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
|
6443 |
GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
|
6444 |
GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
|
6445 |
GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
|
6446 |
GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
|
6447 |
GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
|
6448 |
GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
|
6449 |
GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
|
6450 |
GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
|
6451 |
GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
|
6452 |
|
6453 |
GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
|
6454 |
GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
|
6455 |
GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
|
6456 |
GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
|
6457 |
GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
|
6458 |
GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
|
6459 |
GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
|
6460 |
GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
|
6461 |
GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
|
6462 |
GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
|
6463 |
GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
|
6464 |
GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
|
6465 |
GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
|
6466 |
GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
|
6467 |
|
6468 |
GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
|
6469 |
GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
|
6470 |
GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
|
6471 |
GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
|
6472 |
GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
|
6473 |
GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
|
6474 |
|
6475 |
GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
|
6476 |
GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
|
6477 |
GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
|
6478 |
GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
|
6479 |
GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
|
6480 |
GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
|
6481 |
GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
|
6482 |
GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
|
6483 |
GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
|
6484 |
GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
|
6485 |
GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
|
6486 |
GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
|
6487 |
|
6488 |
GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
|
6489 |
GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
|
6490 |
GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
|
6491 |
GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
|
6492 |
GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
|
6493 |
|
6494 |
GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
|
6495 |
GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
|
6496 |
GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
|
6497 |
GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
|
6498 |
GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
|
6499 |
GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
|
6500 |
GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
|
6501 |
GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
|
6502 |
GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
|
6503 |
GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
|
6504 |
GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
|
6505 |
GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
|
6506 |
|
6507 |
GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
|
6508 |
GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
|
6509 |
GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
|
6510 |
GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
|
6511 |
GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
|
6512 |
#endif
|
6513 |
|
6514 |
/*** SPE floating-point extension ***/
|
6515 |
#define GEN_SPEFPUOP_CONV(name) \
|
6516 |
static always_inline void gen_##name (DisasContext *ctx) \ |
6517 |
{ \ |
6518 |
gen_op_load_gpr64_T0(rB(ctx->opcode)); \ |
6519 |
gen_op_##name(); \ |
6520 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
6521 |
} |
6522 |
|
6523 |
/* Single precision floating-point vectors operations */
|
6524 |
/* Arithmetic */
|
6525 |
GEN_SPEOP_ARITH2(evfsadd); |
6526 |
GEN_SPEOP_ARITH2(evfssub); |
6527 |
GEN_SPEOP_ARITH2(evfsmul); |
6528 |
GEN_SPEOP_ARITH2(evfsdiv); |
6529 |
GEN_SPEOP_ARITH1(evfsabs); |
6530 |
GEN_SPEOP_ARITH1(evfsnabs); |
6531 |
GEN_SPEOP_ARITH1(evfsneg); |
6532 |
/* Conversion */
|
6533 |
GEN_SPEFPUOP_CONV(evfscfui); |
6534 |
GEN_SPEFPUOP_CONV(evfscfsi); |
6535 |
GEN_SPEFPUOP_CONV(evfscfuf); |
6536 |
GEN_SPEFPUOP_CONV(evfscfsf); |
6537 |
GEN_SPEFPUOP_CONV(evfsctui); |
6538 |
GEN_SPEFPUOP_CONV(evfsctsi); |
6539 |
GEN_SPEFPUOP_CONV(evfsctuf); |
6540 |
GEN_SPEFPUOP_CONV(evfsctsf); |
6541 |
GEN_SPEFPUOP_CONV(evfsctuiz); |
6542 |
GEN_SPEFPUOP_CONV(evfsctsiz); |
6543 |
/* Comparison */
|
6544 |
GEN_SPEOP_COMP(evfscmpgt); |
6545 |
GEN_SPEOP_COMP(evfscmplt); |
6546 |
GEN_SPEOP_COMP(evfscmpeq); |
6547 |
GEN_SPEOP_COMP(evfststgt); |
6548 |
GEN_SPEOP_COMP(evfststlt); |
6549 |
GEN_SPEOP_COMP(evfststeq); |
6550 |
|
6551 |
/* Opcodes definitions */
|
6552 |
GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); // |
6553 |
GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); // |
6554 |
GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); // |
6555 |
GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); // |
6556 |
GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); // |
6557 |
GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); // |
6558 |
GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); // |
6559 |
GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); // |
6560 |
GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); // |
6561 |
GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); // |
6562 |
GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); // |
6563 |
GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); // |
6564 |
GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); // |
6565 |
GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); // |
6566 |
|
6567 |
/* Single precision floating-point operations */
|
6568 |
/* Arithmetic */
|
6569 |
GEN_SPEOP_ARITH2(efsadd); |
6570 |
GEN_SPEOP_ARITH2(efssub); |
6571 |
GEN_SPEOP_ARITH2(efsmul); |
6572 |
GEN_SPEOP_ARITH2(efsdiv); |
6573 |
GEN_SPEOP_ARITH1(efsabs); |
6574 |
GEN_SPEOP_ARITH1(efsnabs); |
6575 |
GEN_SPEOP_ARITH1(efsneg); |
6576 |
/* Conversion */
|
6577 |
GEN_SPEFPUOP_CONV(efscfui); |
6578 |
GEN_SPEFPUOP_CONV(efscfsi); |
6579 |
GEN_SPEFPUOP_CONV(efscfuf); |
6580 |
GEN_SPEFPUOP_CONV(efscfsf); |
6581 |
GEN_SPEFPUOP_CONV(efsctui); |
6582 |
GEN_SPEFPUOP_CONV(efsctsi); |
6583 |
GEN_SPEFPUOP_CONV(efsctuf); |
6584 |
GEN_SPEFPUOP_CONV(efsctsf); |
6585 |
GEN_SPEFPUOP_CONV(efsctuiz); |
6586 |
GEN_SPEFPUOP_CONV(efsctsiz); |
6587 |
GEN_SPEFPUOP_CONV(efscfd); |
6588 |
/* Comparison */
|
6589 |
GEN_SPEOP_COMP(efscmpgt); |
6590 |
GEN_SPEOP_COMP(efscmplt); |
6591 |
GEN_SPEOP_COMP(efscmpeq); |
6592 |
GEN_SPEOP_COMP(efststgt); |
6593 |
GEN_SPEOP_COMP(efststlt); |
6594 |
GEN_SPEOP_COMP(efststeq); |
6595 |
|
6596 |
/* Opcodes definitions */
|
6597 |
GEN_SPE(efsadd, efssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); // |
6598 |
GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); // |
6599 |
GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); // |
6600 |
GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); // |
6601 |
GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); // |
6602 |
GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); // |
6603 |
GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); // |
6604 |
GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); // |
6605 |
GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); // |
6606 |
GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); // |
6607 |
GEN_SPE(efsctuiz, efsctsiz, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); // |
6608 |
GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); // |
6609 |
GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); // |
6610 |
|
6611 |
/* Double precision floating-point operations */
|
6612 |
/* Arithmetic */
|
6613 |
GEN_SPEOP_ARITH2(efdadd); |
6614 |
GEN_SPEOP_ARITH2(efdsub); |
6615 |
GEN_SPEOP_ARITH2(efdmul); |
6616 |
GEN_SPEOP_ARITH2(efddiv); |
6617 |
GEN_SPEOP_ARITH1(efdabs); |
6618 |
GEN_SPEOP_ARITH1(efdnabs); |
6619 |
GEN_SPEOP_ARITH1(efdneg); |
6620 |
/* Conversion */
|
6621 |
|
6622 |
GEN_SPEFPUOP_CONV(efdcfui); |
6623 |
GEN_SPEFPUOP_CONV(efdcfsi); |
6624 |
GEN_SPEFPUOP_CONV(efdcfuf); |
6625 |
GEN_SPEFPUOP_CONV(efdcfsf); |
6626 |
GEN_SPEFPUOP_CONV(efdctui); |
6627 |
GEN_SPEFPUOP_CONV(efdctsi); |
6628 |
GEN_SPEFPUOP_CONV(efdctuf); |
6629 |
GEN_SPEFPUOP_CONV(efdctsf); |
6630 |
GEN_SPEFPUOP_CONV(efdctuiz); |
6631 |
GEN_SPEFPUOP_CONV(efdctsiz); |
6632 |
GEN_SPEFPUOP_CONV(efdcfs); |
6633 |
GEN_SPEFPUOP_CONV(efdcfuid); |
6634 |
GEN_SPEFPUOP_CONV(efdcfsid); |
6635 |
GEN_SPEFPUOP_CONV(efdctuidz); |
6636 |
GEN_SPEFPUOP_CONV(efdctsidz); |
6637 |
/* Comparison */
|
6638 |
GEN_SPEOP_COMP(efdcmpgt); |
6639 |
GEN_SPEOP_COMP(efdcmplt); |
6640 |
GEN_SPEOP_COMP(efdcmpeq); |
6641 |
GEN_SPEOP_COMP(efdtstgt); |
6642 |
GEN_SPEOP_COMP(efdtstlt); |
6643 |
GEN_SPEOP_COMP(efdtsteq); |
6644 |
|
6645 |
/* Opcodes definitions */
|
6646 |
GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); // |
6647 |
GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); // |
6648 |
GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); // |
6649 |
GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); // |
6650 |
GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); // |
6651 |
GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); // |
6652 |
GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); // |
6653 |
GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); // |
6654 |
GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); // |
6655 |
GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); // |
6656 |
GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); // |
6657 |
GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); // |
6658 |
GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); // |
6659 |
GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); // |
6660 |
GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); // |
6661 |
GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); // |
6662 |
#endif
|
6663 |
|
6664 |
/* End opcode list */
|
6665 |
GEN_OPCODE_MARK(end); |
6666 |
|
6667 |
#include "translate_init.c" |
6668 |
#include "helper_regs.h" |
6669 |
|
6670 |
/*****************************************************************************/
|
6671 |
/* Misc PowerPC helpers */
|
6672 |
void cpu_dump_state (CPUState *env, FILE *f,
|
6673 |
int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
6674 |
int flags)
|
6675 |
{ |
6676 |
#if defined(TARGET_PPC64) || 1 |
6677 |
#define FILL "" |
6678 |
#define RGPL 4 |
6679 |
#define RFPL 4 |
6680 |
#else
|
6681 |
#define FILL " " |
6682 |
#define RGPL 8 |
6683 |
#define RFPL 4 |
6684 |
#endif
|
6685 |
|
6686 |
int i;
|
6687 |
|
6688 |
cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " idx %d\n", |
6689 |
env->nip, env->lr, env->ctr, env->mmu_idx); |
6690 |
cpu_fprintf(f, "MSR " REGX FILL " XER %08x " |
6691 |
#if !defined(NO_TIMER_DUMP)
|
6692 |
"TB %08x %08x "
|
6693 |
#if !defined(CONFIG_USER_ONLY)
|
6694 |
"DECR %08x"
|
6695 |
#endif
|
6696 |
#endif
|
6697 |
"\n",
|
6698 |
env->msr, hreg_load_xer(env) |
6699 |
#if !defined(NO_TIMER_DUMP)
|
6700 |
, cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env) |
6701 |
#if !defined(CONFIG_USER_ONLY)
|
6702 |
, cpu_ppc_load_decr(env) |
6703 |
#endif
|
6704 |
#endif
|
6705 |
); |
6706 |
for (i = 0; i < 32; i++) { |
6707 |
if ((i & (RGPL - 1)) == 0) |
6708 |
cpu_fprintf(f, "GPR%02d", i);
|
6709 |
cpu_fprintf(f, " " REGX, (target_ulong)env->gpr[i]);
|
6710 |
if ((i & (RGPL - 1)) == (RGPL - 1)) |
6711 |
cpu_fprintf(f, "\n");
|
6712 |
} |
6713 |
cpu_fprintf(f, "CR ");
|
6714 |
for (i = 0; i < 8; i++) |
6715 |
cpu_fprintf(f, "%01x", env->crf[i]);
|
6716 |
cpu_fprintf(f, " [");
|
6717 |
for (i = 0; i < 8; i++) { |
6718 |
char a = '-'; |
6719 |
if (env->crf[i] & 0x08) |
6720 |
a = 'L';
|
6721 |
else if (env->crf[i] & 0x04) |
6722 |
a = 'G';
|
6723 |
else if (env->crf[i] & 0x02) |
6724 |
a = 'E';
|
6725 |
cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' '); |
6726 |
} |
6727 |
cpu_fprintf(f, " ] " FILL "RES " REGX "\n", env->reserve); |
6728 |
for (i = 0; i < 32; i++) { |
6729 |
if ((i & (RFPL - 1)) == 0) |
6730 |
cpu_fprintf(f, "FPR%02d", i);
|
6731 |
cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
|
6732 |
if ((i & (RFPL - 1)) == (RFPL - 1)) |
6733 |
cpu_fprintf(f, "\n");
|
6734 |
} |
6735 |
#if !defined(CONFIG_USER_ONLY)
|
6736 |
cpu_fprintf(f, "SRR0 " REGX " SRR1 " REGX " " FILL FILL FILL |
6737 |
"SDR1 " REGX "\n", |
6738 |
env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1); |
6739 |
#endif
|
6740 |
|
6741 |
#undef RGPL
|
6742 |
#undef RFPL
|
6743 |
#undef FILL
|
6744 |
} |
6745 |
|
6746 |
void cpu_dump_statistics (CPUState *env, FILE*f,
|
6747 |
int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
6748 |
int flags)
|
6749 |
{ |
6750 |
#if defined(DO_PPC_STATISTICS)
|
6751 |
opc_handler_t **t1, **t2, **t3, *handler; |
6752 |
int op1, op2, op3;
|
6753 |
|
6754 |
t1 = env->opcodes; |
6755 |
for (op1 = 0; op1 < 64; op1++) { |
6756 |
handler = t1[op1]; |
6757 |
if (is_indirect_opcode(handler)) {
|
6758 |
t2 = ind_table(handler); |
6759 |
for (op2 = 0; op2 < 32; op2++) { |
6760 |
handler = t2[op2]; |
6761 |
if (is_indirect_opcode(handler)) {
|
6762 |
t3 = ind_table(handler); |
6763 |
for (op3 = 0; op3 < 32; op3++) { |
6764 |
handler = t3[op3]; |
6765 |
if (handler->count == 0) |
6766 |
continue;
|
6767 |
cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
|
6768 |
"%016llx %lld\n",
|
6769 |
op1, op2, op3, op1, (op3 << 5) | op2,
|
6770 |
handler->oname, |
6771 |
handler->count, handler->count); |
6772 |
} |
6773 |
} else {
|
6774 |
if (handler->count == 0) |
6775 |
continue;
|
6776 |
cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
|
6777 |
"%016llx %lld\n",
|
6778 |
op1, op2, op1, op2, handler->oname, |
6779 |
handler->count, handler->count); |
6780 |
} |
6781 |
} |
6782 |
} else {
|
6783 |
if (handler->count == 0) |
6784 |
continue;
|
6785 |
cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
|
6786 |
op1, op1, handler->oname, |
6787 |
handler->count, handler->count); |
6788 |
} |
6789 |
} |
6790 |
#endif
|
6791 |
} |
6792 |
|
6793 |
/*****************************************************************************/
|
6794 |
static always_inline int gen_intermediate_code_internal (CPUState *env, |
6795 |
TranslationBlock *tb, |
6796 |
int search_pc)
|
6797 |
{ |
6798 |
DisasContext ctx, *ctxp = &ctx; |
6799 |
opc_handler_t **table, *handler; |
6800 |
target_ulong pc_start; |
6801 |
uint16_t *gen_opc_end; |
6802 |
int supervisor;
|
6803 |
int single_step, branch_step;
|
6804 |
int j, lj = -1; |
6805 |
|
6806 |
pc_start = tb->pc; |
6807 |
gen_opc_ptr = gen_opc_buf; |
6808 |
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
6809 |
gen_opparam_ptr = gen_opparam_buf; |
6810 |
#if defined(OPTIMIZE_FPRF_UPDATE)
|
6811 |
gen_fprf_ptr = gen_fprf_buf; |
6812 |
#endif
|
6813 |
nb_gen_labels = 0;
|
6814 |
ctx.nip = pc_start; |
6815 |
ctx.tb = tb; |
6816 |
ctx.exception = POWERPC_EXCP_NONE; |
6817 |
ctx.spr_cb = env->spr_cb; |
6818 |
supervisor = env->mmu_idx; |
6819 |
#if !defined(CONFIG_USER_ONLY)
|
6820 |
ctx.supervisor = supervisor; |
6821 |
#endif
|
6822 |
#if defined(TARGET_PPC64)
|
6823 |
ctx.sf_mode = msr_sf; |
6824 |
ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | msr_le; |
6825 |
#else
|
6826 |
ctx.mem_idx = (supervisor << 1) | msr_le;
|
6827 |
#endif
|
6828 |
ctx.dcache_line_size = env->dcache_line_size; |
6829 |
ctx.fpu_enabled = msr_fp; |
6830 |
#if defined(TARGET_PPCEMB)
|
6831 |
if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
|
6832 |
ctx.spe_enabled = msr_spe; |
6833 |
else
|
6834 |
ctx.spe_enabled = 0;
|
6835 |
#endif
|
6836 |
if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
|
6837 |
ctx.altivec_enabled = msr_vr; |
6838 |
else
|
6839 |
ctx.altivec_enabled = 0;
|
6840 |
if ((env->flags & POWERPC_FLAG_SE) && msr_se)
|
6841 |
single_step = 1;
|
6842 |
else
|
6843 |
single_step = 0;
|
6844 |
if ((env->flags & POWERPC_FLAG_BE) && msr_be)
|
6845 |
branch_step = 1;
|
6846 |
else
|
6847 |
branch_step = 0;
|
6848 |
ctx.singlestep_enabled = env->singlestep_enabled || single_step == 1;
|
6849 |
#if defined (DO_SINGLE_STEP) && 0 |
6850 |
/* Single step trace mode */
|
6851 |
msr_se = 1;
|
6852 |
#endif
|
6853 |
/* Set env in case of segfault during code fetch */
|
6854 |
while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
|
6855 |
if (unlikely(env->nb_breakpoints > 0)) { |
6856 |
for (j = 0; j < env->nb_breakpoints; j++) { |
6857 |
if (env->breakpoints[j] == ctx.nip) {
|
6858 |
gen_update_nip(&ctx, ctx.nip); |
6859 |
gen_op_debug(); |
6860 |
break;
|
6861 |
} |
6862 |
} |
6863 |
} |
6864 |
if (unlikely(search_pc)) {
|
6865 |
j = gen_opc_ptr - gen_opc_buf; |
6866 |
if (lj < j) {
|
6867 |
lj++; |
6868 |
while (lj < j)
|
6869 |
gen_opc_instr_start[lj++] = 0;
|
6870 |
gen_opc_pc[lj] = ctx.nip; |
6871 |
gen_opc_instr_start[lj] = 1;
|
6872 |
} |
6873 |
} |
6874 |
#if defined PPC_DEBUG_DISAS
|
6875 |
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
6876 |
fprintf(logfile, "----------------\n");
|
6877 |
fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n", |
6878 |
ctx.nip, supervisor, (int)msr_ir);
|
6879 |
} |
6880 |
#endif
|
6881 |
ctx.opcode = ldl_code(ctx.nip); |
6882 |
if (msr_le) {
|
6883 |
ctx.opcode = ((ctx.opcode & 0xFF000000) >> 24) | |
6884 |
((ctx.opcode & 0x00FF0000) >> 8) | |
6885 |
((ctx.opcode & 0x0000FF00) << 8) | |
6886 |
((ctx.opcode & 0x000000FF) << 24); |
6887 |
} |
6888 |
#if defined PPC_DEBUG_DISAS
|
6889 |
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
6890 |
fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
|
6891 |
ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), |
6892 |
opc3(ctx.opcode), msr_le ? "little" : "big"); |
6893 |
} |
6894 |
#endif
|
6895 |
ctx.nip += 4;
|
6896 |
table = env->opcodes; |
6897 |
handler = table[opc1(ctx.opcode)]; |
6898 |
if (is_indirect_opcode(handler)) {
|
6899 |
table = ind_table(handler); |
6900 |
handler = table[opc2(ctx.opcode)]; |
6901 |
if (is_indirect_opcode(handler)) {
|
6902 |
table = ind_table(handler); |
6903 |
handler = table[opc3(ctx.opcode)]; |
6904 |
} |
6905 |
} |
6906 |
/* Is opcode *REALLY* valid ? */
|
6907 |
if (unlikely(handler->handler == &gen_invalid)) {
|
6908 |
if (loglevel != 0) { |
6909 |
fprintf(logfile, "invalid/unsupported opcode: "
|
6910 |
"%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n", |
6911 |
opc1(ctx.opcode), opc2(ctx.opcode), |
6912 |
opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
6913 |
} else {
|
6914 |
printf("invalid/unsupported opcode: "
|
6915 |
"%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n", |
6916 |
opc1(ctx.opcode), opc2(ctx.opcode), |
6917 |
opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
6918 |
} |
6919 |
} else {
|
6920 |
if (unlikely((ctx.opcode & handler->inval) != 0)) { |
6921 |
if (loglevel != 0) { |
6922 |
fprintf(logfile, "invalid bits: %08x for opcode: "
|
6923 |
"%02x - %02x - %02x (%08x) 0x" ADDRX "\n", |
6924 |
ctx.opcode & handler->inval, opc1(ctx.opcode), |
6925 |
opc2(ctx.opcode), opc3(ctx.opcode), |
6926 |
ctx.opcode, ctx.nip - 4);
|
6927 |
} else {
|
6928 |
printf("invalid bits: %08x for opcode: "
|
6929 |
"%02x - %02x - %02x (%08x) 0x" ADDRX "\n", |
6930 |
ctx.opcode & handler->inval, opc1(ctx.opcode), |
6931 |
opc2(ctx.opcode), opc3(ctx.opcode), |
6932 |
ctx.opcode, ctx.nip - 4);
|
6933 |
} |
6934 |
GEN_EXCP_INVAL(ctxp); |
6935 |
break;
|
6936 |
} |
6937 |
} |
6938 |
(*(handler->handler))(&ctx); |
6939 |
#if defined(DO_PPC_STATISTICS)
|
6940 |
handler->count++; |
6941 |
#endif
|
6942 |
/* Check trace mode exceptions */
|
6943 |
if (unlikely(branch_step != 0 && |
6944 |
ctx.exception == POWERPC_EXCP_BRANCH)) { |
6945 |
GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
|
6946 |
} else if (unlikely(single_step != 0 && |
6947 |
(ctx.nip <= 0x100 || ctx.nip > 0xF00 || |
6948 |
(ctx.nip & 0xFC) != 0x04) && |
6949 |
ctx.exception != POWERPC_SYSCALL && |
6950 |
ctx.exception != POWERPC_EXCP_TRAP)) { |
6951 |
GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
|
6952 |
} else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || |
6953 |
(env->singlestep_enabled))) { |
6954 |
/* if we reach a page boundary or are single stepping, stop
|
6955 |
* generation
|
6956 |
*/
|
6957 |
break;
|
6958 |
} |
6959 |
#if defined (DO_SINGLE_STEP)
|
6960 |
break;
|
6961 |
#endif
|
6962 |
} |
6963 |
if (ctx.exception == POWERPC_EXCP_NONE) {
|
6964 |
gen_goto_tb(&ctx, 0, ctx.nip);
|
6965 |
} else if (ctx.exception != POWERPC_EXCP_BRANCH) { |
6966 |
gen_op_reset_T0(); |
6967 |
/* Generate the return instruction */
|
6968 |
gen_op_exit_tb(); |
6969 |
} |
6970 |
*gen_opc_ptr = INDEX_op_end; |
6971 |
if (unlikely(search_pc)) {
|
6972 |
j = gen_opc_ptr - gen_opc_buf; |
6973 |
lj++; |
6974 |
while (lj <= j)
|
6975 |
gen_opc_instr_start[lj++] = 0;
|
6976 |
} else {
|
6977 |
tb->size = ctx.nip - pc_start; |
6978 |
} |
6979 |
#if defined(DEBUG_DISAS)
|
6980 |
if (loglevel & CPU_LOG_TB_CPU) {
|
6981 |
fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
|
6982 |
cpu_dump_state(env, logfile, fprintf, 0);
|
6983 |
} |
6984 |
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
6985 |
int flags;
|
6986 |
flags = env->bfd_mach; |
6987 |
flags |= msr_le << 16;
|
6988 |
fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
6989 |
target_disas(logfile, pc_start, ctx.nip - pc_start, flags); |
6990 |
fprintf(logfile, "\n");
|
6991 |
} |
6992 |
if (loglevel & CPU_LOG_TB_OP) {
|
6993 |
fprintf(logfile, "OP:\n");
|
6994 |
dump_ops(gen_opc_buf, gen_opparam_buf); |
6995 |
fprintf(logfile, "\n");
|
6996 |
} |
6997 |
#endif
|
6998 |
return 0; |
6999 |
} |
7000 |
|
7001 |
int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
7002 |
{ |
7003 |
return gen_intermediate_code_internal(env, tb, 0); |
7004 |
} |
7005 |
|
7006 |
int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
7007 |
{ |
7008 |
return gen_intermediate_code_internal(env, tb, 1); |
7009 |
} |