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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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int spe_enabled;
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ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
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int singlestep_enabled;
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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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} |
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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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} |
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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); |
346 |
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); |
352 |
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return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); |
354 |
} |
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/*** Get constants ***/
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EXTRACT_HELPER(IMM, 12, 8); |
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/* 16 bits signed immediate value */
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EXTRACT_SHELPER(SIMM, 0, 16); |
359 |
/* 16 bits unsigned immediate value */
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360 |
EXTRACT_HELPER(UIMM, 0, 16); |
361 |
/* Bit count */
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EXTRACT_HELPER(NB, 11, 5); |
363 |
/* Shift count */
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364 |
EXTRACT_HELPER(SH, 11, 5); |
365 |
/* Mask start */
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366 |
EXTRACT_HELPER(MB, 6, 5); |
367 |
/* Mask end */
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368 |
EXTRACT_HELPER(ME, 1, 5); |
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/* Trap operand */
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EXTRACT_HELPER(TO, 21, 5); |
371 |
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EXTRACT_HELPER(CRM, 12, 8); |
373 |
EXTRACT_HELPER(FM, 17, 8); |
374 |
EXTRACT_HELPER(SR, 16, 4); |
375 |
EXTRACT_HELPER(FPIMM, 20, 4); |
376 |
|
377 |
/*** Jump target decoding ***/
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378 |
/* Displacement */
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EXTRACT_SHELPER(d, 0, 16); |
380 |
/* Immediate address */
|
381 |
static always_inline target_ulong LI (uint32_t opcode)
|
382 |
{ |
383 |
return (opcode >> 0) & 0x03FFFFFC; |
384 |
} |
385 |
|
386 |
static always_inline uint32_t BD (uint32_t opcode)
|
387 |
{ |
388 |
return (opcode >> 0) & 0xFFFC; |
389 |
} |
390 |
|
391 |
EXTRACT_HELPER(BO, 21, 5); |
392 |
EXTRACT_HELPER(BI, 16, 5); |
393 |
/* Absolute/relative address */
|
394 |
EXTRACT_HELPER(AA, 1, 1); |
395 |
/* Link */
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396 |
EXTRACT_HELPER(LK, 0, 1); |
397 |
|
398 |
/* Create a mask between <start> and <end> bits */
|
399 |
static always_inline target_ulong MASK (uint32_t start, uint32_t end)
|
400 |
{ |
401 |
target_ulong ret; |
402 |
|
403 |
#if defined(TARGET_PPC64)
|
404 |
if (likely(start == 0)) { |
405 |
ret = UINT64_MAX << (63 - end);
|
406 |
} else if (likely(end == 63)) { |
407 |
ret = UINT64_MAX >> start; |
408 |
} |
409 |
#else
|
410 |
if (likely(start == 0)) { |
411 |
ret = UINT32_MAX << (31 - end);
|
412 |
} else if (likely(end == 31)) { |
413 |
ret = UINT32_MAX >> start; |
414 |
} |
415 |
#endif
|
416 |
else {
|
417 |
ret = (((target_ulong)(-1ULL)) >> (start)) ^
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418 |
(((target_ulong)(-1ULL) >> (end)) >> 1); |
419 |
if (unlikely(start > end))
|
420 |
return ~ret;
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421 |
} |
422 |
|
423 |
return ret;
|
424 |
} |
425 |
|
426 |
/*****************************************************************************/
|
427 |
/* PowerPC Instructions types definitions */
|
428 |
enum {
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429 |
PPC_NONE = 0x0000000000000000ULL,
|
430 |
/* PowerPC base instructions set */
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431 |
PPC_INSNS_BASE = 0x0000000000000001ULL,
|
432 |
/* integer operations instructions */
|
433 |
#define PPC_INTEGER PPC_INSNS_BASE
|
434 |
/* flow control instructions */
|
435 |
#define PPC_FLOW PPC_INSNS_BASE
|
436 |
/* virtual memory instructions */
|
437 |
#define PPC_MEM PPC_INSNS_BASE
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438 |
/* ld/st with reservation instructions */
|
439 |
#define PPC_RES PPC_INSNS_BASE
|
440 |
/* spr/msr access instructions */
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441 |
#define PPC_MISC PPC_INSNS_BASE
|
442 |
/* Deprecated instruction sets */
|
443 |
/* Original POWER instruction set */
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444 |
PPC_POWER = 0x0000000000000002ULL,
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445 |
/* POWER2 instruction set extension */
|
446 |
PPC_POWER2 = 0x0000000000000004ULL,
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447 |
/* Power RTC support */
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448 |
PPC_POWER_RTC = 0x0000000000000008ULL,
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449 |
/* Power-to-PowerPC bridge (601) */
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450 |
PPC_POWER_BR = 0x0000000000000010ULL,
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451 |
/* 64 bits PowerPC instruction set */
|
452 |
PPC_64B = 0x0000000000000020ULL,
|
453 |
/* New 64 bits extensions (PowerPC 2.0x) */
|
454 |
PPC_64BX = 0x0000000000000040ULL,
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455 |
/* 64 bits hypervisor extensions */
|
456 |
PPC_64H = 0x0000000000000080ULL,
|
457 |
/* New wait instruction (PowerPC 2.0x) */
|
458 |
PPC_WAIT = 0x0000000000000100ULL,
|
459 |
/* Time base mftb instruction */
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460 |
PPC_MFTB = 0x0000000000000200ULL,
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461 |
|
462 |
/* Fixed-point unit extensions */
|
463 |
/* PowerPC 602 specific */
|
464 |
PPC_602_SPEC = 0x0000000000000400ULL,
|
465 |
/* PowerPC 2.03 specification extensions */
|
466 |
PPC_203 = 0x0000000000000800ULL,
|
467 |
|
468 |
/* Floating-point unit extensions */
|
469 |
/* Optional floating point instructions */
|
470 |
PPC_FLOAT = 0x0000000000010000ULL,
|
471 |
/* New floating-point extensions (PowerPC 2.0x) */
|
472 |
PPC_FLOAT_EXT = 0x0000000000020000ULL,
|
473 |
PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
|
474 |
PPC_FLOAT_FRES = 0x0000000000080000ULL,
|
475 |
PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
|
476 |
PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
|
477 |
PPC_FLOAT_FSEL = 0x0000000000400000ULL,
|
478 |
PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
|
479 |
|
480 |
/* Vector/SIMD extensions */
|
481 |
/* Altivec support */
|
482 |
PPC_ALTIVEC = 0x0000000001000000ULL,
|
483 |
/* e500 vector instructions */
|
484 |
PPC_E500_VECTOR = 0x0000000002000000ULL,
|
485 |
/* PowerPC 2.03 SPE extension */
|
486 |
PPC_SPE = 0x0000000004000000ULL,
|
487 |
/* PowerPC 2.03 SPE floating-point extension */
|
488 |
PPC_SPEFPU = 0x0000000008000000ULL,
|
489 |
|
490 |
/* Optional memory control instructions */
|
491 |
PPC_MEM_TLBIA = 0x0000000010000000ULL,
|
492 |
PPC_MEM_TLBIE = 0x0000000020000000ULL,
|
493 |
PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
|
494 |
/* sync instruction */
|
495 |
PPC_MEM_SYNC = 0x0000000080000000ULL,
|
496 |
/* eieio instruction */
|
497 |
PPC_MEM_EIEIO = 0x0000000100000000ULL,
|
498 |
|
499 |
/* Cache control instructions */
|
500 |
PPC_CACHE = 0x0000001000000000ULL,
|
501 |
/* icbi instruction */
|
502 |
PPC_CACHE_ICBI = 0x0000002000000000ULL,
|
503 |
/* dcbz instruction with fixed cache line size */
|
504 |
PPC_CACHE_DCBZ = 0x0000004000000000ULL,
|
505 |
/* dcbz instruction with tunable cache line size */
|
506 |
PPC_CACHE_DCBZT = 0x0000008000000000ULL,
|
507 |
/* dcba instruction */
|
508 |
PPC_CACHE_DCBA = 0x0000010000000000ULL,
|
509 |
|
510 |
/* MMU related extensions */
|
511 |
/* external control instructions */
|
512 |
PPC_EXTERN = 0x0000100000000000ULL,
|
513 |
/* segment register access instructions */
|
514 |
PPC_SEGMENT = 0x0000200000000000ULL,
|
515 |
/* PowerPC 6xx TLB management instructions */
|
516 |
PPC_6xx_TLB = 0x0000400000000000ULL,
|
517 |
/* PowerPC 74xx TLB management instructions */
|
518 |
PPC_74xx_TLB = 0x0000800000000000ULL,
|
519 |
/* PowerPC 40x TLB management instructions */
|
520 |
PPC_40x_TLB = 0x0001000000000000ULL,
|
521 |
/* segment register access instructions for PowerPC 64 "bridge" */
|
522 |
PPC_SEGMENT_64B = 0x0002000000000000ULL,
|
523 |
/* SLB management */
|
524 |
PPC_SLBI = 0x0004000000000000ULL,
|
525 |
|
526 |
/* Embedded PowerPC dedicated instructions */
|
527 |
PPC_EMB_COMMON = 0x0010000000000000ULL,
|
528 |
/* PowerPC 40x exception model */
|
529 |
PPC_40x_EXCP = 0x0020000000000000ULL,
|
530 |
/* PowerPC 405 Mac instructions */
|
531 |
PPC_405_MAC = 0x0040000000000000ULL,
|
532 |
/* PowerPC 440 specific instructions */
|
533 |
PPC_440_SPEC = 0x0080000000000000ULL,
|
534 |
/* BookE (embedded) PowerPC specification */
|
535 |
PPC_BOOKE = 0x0100000000000000ULL,
|
536 |
/* More BookE (embedded) instructions... */
|
537 |
PPC_BOOKE_EXT = 0x0200000000000000ULL,
|
538 |
/* PowerPC 4xx dedicated instructions */
|
539 |
PPC_4xx_COMMON = 0x0400000000000000ULL,
|
540 |
/* PowerPC 40x ibct instructions */
|
541 |
PPC_40x_ICBT = 0x0800000000000000ULL,
|
542 |
/* rfmci is not implemented in all BookE PowerPC */
|
543 |
PPC_RFMCI = 0x1000000000000000ULL,
|
544 |
/* user-mode DCR access, implemented in PowerPC 460 */
|
545 |
PPC_DCRUX = 0x2000000000000000ULL,
|
546 |
}; |
547 |
|
548 |
/*****************************************************************************/
|
549 |
/* PowerPC instructions table */
|
550 |
#if HOST_LONG_BITS == 64 |
551 |
#define OPC_ALIGN 8 |
552 |
#else
|
553 |
#define OPC_ALIGN 4 |
554 |
#endif
|
555 |
#if defined(__APPLE__)
|
556 |
#define OPCODES_SECTION \
|
557 |
__attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
|
558 |
#else
|
559 |
#define OPCODES_SECTION \
|
560 |
__attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
|
561 |
#endif
|
562 |
|
563 |
#if defined(DO_PPC_STATISTICS)
|
564 |
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
|
565 |
OPCODES_SECTION opcode_t opc_##name = { \ |
566 |
.opc1 = op1, \ |
567 |
.opc2 = op2, \ |
568 |
.opc3 = op3, \ |
569 |
.pad = { 0, }, \
|
570 |
.handler = { \ |
571 |
.inval = invl, \ |
572 |
.type = _typ, \ |
573 |
.handler = &gen_##name, \ |
574 |
.oname = stringify(name), \ |
575 |
}, \ |
576 |
.oname = stringify(name), \ |
577 |
} |
578 |
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
|
579 |
OPCODES_SECTION opcode_t opc_##name = { \ |
580 |
.opc1 = op1, \ |
581 |
.opc2 = op2, \ |
582 |
.opc3 = op3, \ |
583 |
.pad = { 0, }, \
|
584 |
.handler = { \ |
585 |
.inval = invl, \ |
586 |
.type = _typ, \ |
587 |
.handler = &gen_##name, \ |
588 |
.oname = onam, \ |
589 |
}, \ |
590 |
.oname = onam, \ |
591 |
} |
592 |
#else
|
593 |
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ) \
|
594 |
OPCODES_SECTION opcode_t opc_##name = { \ |
595 |
.opc1 = op1, \ |
596 |
.opc2 = op2, \ |
597 |
.opc3 = op3, \ |
598 |
.pad = { 0, }, \
|
599 |
.handler = { \ |
600 |
.inval = invl, \ |
601 |
.type = _typ, \ |
602 |
.handler = &gen_##name, \ |
603 |
}, \ |
604 |
.oname = stringify(name), \ |
605 |
} |
606 |
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ) \
|
607 |
OPCODES_SECTION opcode_t opc_##name = { \ |
608 |
.opc1 = op1, \ |
609 |
.opc2 = op2, \ |
610 |
.opc3 = op3, \ |
611 |
.pad = { 0, }, \
|
612 |
.handler = { \ |
613 |
.inval = invl, \ |
614 |
.type = _typ, \ |
615 |
.handler = &gen_##name, \ |
616 |
}, \ |
617 |
.oname = onam, \ |
618 |
} |
619 |
#endif
|
620 |
|
621 |
#define GEN_OPCODE_MARK(name) \
|
622 |
OPCODES_SECTION opcode_t opc_##name = { \ |
623 |
.opc1 = 0xFF, \
|
624 |
.opc2 = 0xFF, \
|
625 |
.opc3 = 0xFF, \
|
626 |
.pad = { 0, }, \
|
627 |
.handler = { \ |
628 |
.inval = 0x00000000, \
|
629 |
.type = 0x00, \
|
630 |
.handler = NULL, \
|
631 |
}, \ |
632 |
.oname = stringify(name), \ |
633 |
} |
634 |
|
635 |
/* Start opcode list */
|
636 |
GEN_OPCODE_MARK(start); |
637 |
|
638 |
/* Invalid instruction */
|
639 |
GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE) |
640 |
{ |
641 |
GEN_EXCP_INVAL(ctx); |
642 |
} |
643 |
|
644 |
static opc_handler_t invalid_handler = {
|
645 |
.inval = 0xFFFFFFFF,
|
646 |
.type = PPC_NONE, |
647 |
.handler = gen_invalid, |
648 |
}; |
649 |
|
650 |
/*** Integer arithmetic ***/
|
651 |
#define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type) \
|
652 |
GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
653 |
{ \ |
654 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
655 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
656 |
gen_op_##name(); \ |
657 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
658 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
659 |
gen_set_Rc0(ctx); \ |
660 |
} |
661 |
|
662 |
#define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type) \
|
663 |
GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
664 |
{ \ |
665 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
666 |
gen_op_load_gpr_T1(rB(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 |
|
673 |
#define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
|
674 |
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
|
675 |
{ \ |
676 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
677 |
gen_op_##name(); \ |
678 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
679 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
680 |
gen_set_Rc0(ctx); \ |
681 |
} |
682 |
#define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type) \
|
683 |
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
|
684 |
{ \ |
685 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
686 |
gen_op_##name(); \ |
687 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
688 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
689 |
gen_set_Rc0(ctx); \ |
690 |
} |
691 |
|
692 |
/* Two operands arithmetic functions */
|
693 |
#define GEN_INT_ARITH2(name, opc1, opc2, opc3, type) \
|
694 |
__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type) \
|
695 |
__GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type) |
696 |
|
697 |
/* Two operands arithmetic functions with no overflow allowed */
|
698 |
#define GEN_INT_ARITHN(name, opc1, opc2, opc3, type) \
|
699 |
__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
|
700 |
|
701 |
/* One operand arithmetic functions */
|
702 |
#define GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \
|
703 |
__GEN_INT_ARITH1(name, opc1, opc2, opc3, type) \ |
704 |
__GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type) |
705 |
|
706 |
#if defined(TARGET_PPC64)
|
707 |
#define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type) \
|
708 |
GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
709 |
{ \ |
710 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
711 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
712 |
if (ctx->sf_mode) \
|
713 |
gen_op_##name##_64(); \ |
714 |
else \
|
715 |
gen_op_##name(); \ |
716 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
717 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
718 |
gen_set_Rc0(ctx); \ |
719 |
} |
720 |
|
721 |
#define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type) \
|
722 |
GEN_HANDLER(name, opc1, opc2, opc3, inval, type) \ |
723 |
{ \ |
724 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
725 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
726 |
if (ctx->sf_mode) \
|
727 |
gen_op_##name##_64(); \ |
728 |
else \
|
729 |
gen_op_##name(); \ |
730 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
731 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
732 |
gen_set_Rc0(ctx); \ |
733 |
} |
734 |
|
735 |
#define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
|
736 |
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
|
737 |
{ \ |
738 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
739 |
if (ctx->sf_mode) \
|
740 |
gen_op_##name##_64(); \ |
741 |
else \
|
742 |
gen_op_##name(); \ |
743 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
744 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
745 |
gen_set_Rc0(ctx); \ |
746 |
} |
747 |
#define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type) \
|
748 |
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type) \
|
749 |
{ \ |
750 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
751 |
if (ctx->sf_mode) \
|
752 |
gen_op_##name##_64(); \ |
753 |
else \
|
754 |
gen_op_##name(); \ |
755 |
gen_op_store_T0_gpr(rD(ctx->opcode)); \ |
756 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
757 |
gen_set_Rc0(ctx); \ |
758 |
} |
759 |
|
760 |
/* Two operands arithmetic functions */
|
761 |
#define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type) \
|
762 |
__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type) \
|
763 |
__GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type) |
764 |
|
765 |
/* Two operands arithmetic functions with no overflow allowed */
|
766 |
#define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type) \
|
767 |
__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
|
768 |
|
769 |
/* One operand arithmetic functions */
|
770 |
#define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \
|
771 |
__GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type) \ |
772 |
__GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type) |
773 |
#else
|
774 |
#define GEN_INT_ARITH2_64 GEN_INT_ARITH2
|
775 |
#define GEN_INT_ARITHN_64 GEN_INT_ARITHN
|
776 |
#define GEN_INT_ARITH1_64 GEN_INT_ARITH1
|
777 |
#endif
|
778 |
|
779 |
/* add add. addo addo. */
|
780 |
static always_inline void gen_op_addo (void) |
781 |
{ |
782 |
gen_op_move_T2_T0(); |
783 |
gen_op_add(); |
784 |
gen_op_check_addo(); |
785 |
} |
786 |
#if defined(TARGET_PPC64)
|
787 |
#define gen_op_add_64 gen_op_add
|
788 |
static always_inline void gen_op_addo_64 (void) |
789 |
{ |
790 |
gen_op_move_T2_T0(); |
791 |
gen_op_add(); |
792 |
gen_op_check_addo_64(); |
793 |
} |
794 |
#endif
|
795 |
GEN_INT_ARITH2_64 (add, 0x1F, 0x0A, 0x08, PPC_INTEGER); |
796 |
/* addc addc. addco addco. */
|
797 |
static always_inline void gen_op_addc (void) |
798 |
{ |
799 |
gen_op_move_T2_T0(); |
800 |
gen_op_add(); |
801 |
gen_op_check_addc(); |
802 |
} |
803 |
static always_inline void gen_op_addco (void) |
804 |
{ |
805 |
gen_op_move_T2_T0(); |
806 |
gen_op_add(); |
807 |
gen_op_check_addc(); |
808 |
gen_op_check_addo(); |
809 |
} |
810 |
#if defined(TARGET_PPC64)
|
811 |
static always_inline void gen_op_addc_64 (void) |
812 |
{ |
813 |
gen_op_move_T2_T0(); |
814 |
gen_op_add(); |
815 |
gen_op_check_addc_64(); |
816 |
} |
817 |
static always_inline void gen_op_addco_64 (void) |
818 |
{ |
819 |
gen_op_move_T2_T0(); |
820 |
gen_op_add(); |
821 |
gen_op_check_addc_64(); |
822 |
gen_op_check_addo_64(); |
823 |
} |
824 |
#endif
|
825 |
GEN_INT_ARITH2_64 (addc, 0x1F, 0x0A, 0x00, PPC_INTEGER); |
826 |
/* adde adde. addeo addeo. */
|
827 |
static always_inline void gen_op_addeo (void) |
828 |
{ |
829 |
gen_op_move_T2_T0(); |
830 |
gen_op_adde(); |
831 |
gen_op_check_addo(); |
832 |
} |
833 |
#if defined(TARGET_PPC64)
|
834 |
static always_inline void gen_op_addeo_64 (void) |
835 |
{ |
836 |
gen_op_move_T2_T0(); |
837 |
gen_op_adde_64(); |
838 |
gen_op_check_addo_64(); |
839 |
} |
840 |
#endif
|
841 |
GEN_INT_ARITH2_64 (adde, 0x1F, 0x0A, 0x04, PPC_INTEGER); |
842 |
/* addme addme. addmeo addmeo. */
|
843 |
static always_inline void gen_op_addme (void) |
844 |
{ |
845 |
gen_op_move_T1_T0(); |
846 |
gen_op_add_me(); |
847 |
} |
848 |
#if defined(TARGET_PPC64)
|
849 |
static always_inline void gen_op_addme_64 (void) |
850 |
{ |
851 |
gen_op_move_T1_T0(); |
852 |
gen_op_add_me_64(); |
853 |
} |
854 |
#endif
|
855 |
GEN_INT_ARITH1_64 (addme, 0x1F, 0x0A, 0x07, PPC_INTEGER); |
856 |
/* addze addze. addzeo addzeo. */
|
857 |
static always_inline void gen_op_addze (void) |
858 |
{ |
859 |
gen_op_move_T2_T0(); |
860 |
gen_op_add_ze(); |
861 |
gen_op_check_addc(); |
862 |
} |
863 |
static always_inline void gen_op_addzeo (void) |
864 |
{ |
865 |
gen_op_move_T2_T0(); |
866 |
gen_op_add_ze(); |
867 |
gen_op_check_addc(); |
868 |
gen_op_check_addo(); |
869 |
} |
870 |
#if defined(TARGET_PPC64)
|
871 |
static always_inline void gen_op_addze_64 (void) |
872 |
{ |
873 |
gen_op_move_T2_T0(); |
874 |
gen_op_add_ze(); |
875 |
gen_op_check_addc_64(); |
876 |
} |
877 |
static always_inline void gen_op_addzeo_64 (void) |
878 |
{ |
879 |
gen_op_move_T2_T0(); |
880 |
gen_op_add_ze(); |
881 |
gen_op_check_addc_64(); |
882 |
gen_op_check_addo_64(); |
883 |
} |
884 |
#endif
|
885 |
GEN_INT_ARITH1_64 (addze, 0x1F, 0x0A, 0x06, PPC_INTEGER); |
886 |
/* divw divw. divwo divwo. */
|
887 |
GEN_INT_ARITH2 (divw, 0x1F, 0x0B, 0x0F, PPC_INTEGER); |
888 |
/* divwu divwu. divwuo divwuo. */
|
889 |
GEN_INT_ARITH2 (divwu, 0x1F, 0x0B, 0x0E, PPC_INTEGER); |
890 |
/* mulhw mulhw. */
|
891 |
GEN_INT_ARITHN (mulhw, 0x1F, 0x0B, 0x02, PPC_INTEGER); |
892 |
/* mulhwu mulhwu. */
|
893 |
GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER); |
894 |
/* mullw mullw. mullwo mullwo. */
|
895 |
GEN_INT_ARITH2 (mullw, 0x1F, 0x0B, 0x07, PPC_INTEGER); |
896 |
/* neg neg. nego nego. */
|
897 |
GEN_INT_ARITH1_64 (neg, 0x1F, 0x08, 0x03, PPC_INTEGER); |
898 |
/* subf subf. subfo subfo. */
|
899 |
static always_inline void gen_op_subfo (void) |
900 |
{ |
901 |
gen_op_moven_T2_T0(); |
902 |
gen_op_subf(); |
903 |
gen_op_check_addo(); |
904 |
} |
905 |
#if defined(TARGET_PPC64)
|
906 |
#define gen_op_subf_64 gen_op_subf
|
907 |
static always_inline void gen_op_subfo_64 (void) |
908 |
{ |
909 |
gen_op_moven_T2_T0(); |
910 |
gen_op_subf(); |
911 |
gen_op_check_addo_64(); |
912 |
} |
913 |
#endif
|
914 |
GEN_INT_ARITH2_64 (subf, 0x1F, 0x08, 0x01, PPC_INTEGER); |
915 |
/* subfc subfc. subfco subfco. */
|
916 |
static always_inline void gen_op_subfc (void) |
917 |
{ |
918 |
gen_op_subf(); |
919 |
gen_op_check_subfc(); |
920 |
} |
921 |
static always_inline void gen_op_subfco (void) |
922 |
{ |
923 |
gen_op_moven_T2_T0(); |
924 |
gen_op_subf(); |
925 |
gen_op_check_subfc(); |
926 |
gen_op_check_addo(); |
927 |
} |
928 |
#if defined(TARGET_PPC64)
|
929 |
static always_inline void gen_op_subfc_64 (void) |
930 |
{ |
931 |
gen_op_subf(); |
932 |
gen_op_check_subfc_64(); |
933 |
} |
934 |
static always_inline void gen_op_subfco_64 (void) |
935 |
{ |
936 |
gen_op_moven_T2_T0(); |
937 |
gen_op_subf(); |
938 |
gen_op_check_subfc_64(); |
939 |
gen_op_check_addo_64(); |
940 |
} |
941 |
#endif
|
942 |
GEN_INT_ARITH2_64 (subfc, 0x1F, 0x08, 0x00, PPC_INTEGER); |
943 |
/* subfe subfe. subfeo subfeo. */
|
944 |
static always_inline void gen_op_subfeo (void) |
945 |
{ |
946 |
gen_op_moven_T2_T0(); |
947 |
gen_op_subfe(); |
948 |
gen_op_check_addo(); |
949 |
} |
950 |
#if defined(TARGET_PPC64)
|
951 |
#define gen_op_subfe_64 gen_op_subfe
|
952 |
static always_inline void gen_op_subfeo_64 (void) |
953 |
{ |
954 |
gen_op_moven_T2_T0(); |
955 |
gen_op_subfe_64(); |
956 |
gen_op_check_addo_64(); |
957 |
} |
958 |
#endif
|
959 |
GEN_INT_ARITH2_64 (subfe, 0x1F, 0x08, 0x04, PPC_INTEGER); |
960 |
/* subfme subfme. subfmeo subfmeo. */
|
961 |
GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER); |
962 |
/* subfze subfze. subfzeo subfzeo. */
|
963 |
GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER); |
964 |
/* addi */
|
965 |
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
966 |
{ |
967 |
target_long simm = SIMM(ctx->opcode); |
968 |
|
969 |
if (rA(ctx->opcode) == 0) { |
970 |
/* li case */
|
971 |
gen_set_T0(simm); |
972 |
} else {
|
973 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
974 |
if (likely(simm != 0)) |
975 |
gen_op_addi(simm); |
976 |
} |
977 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
978 |
} |
979 |
/* addic */
|
980 |
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
981 |
{ |
982 |
target_long simm = SIMM(ctx->opcode); |
983 |
|
984 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
985 |
if (likely(simm != 0)) { |
986 |
gen_op_move_T2_T0(); |
987 |
gen_op_addi(simm); |
988 |
#if defined(TARGET_PPC64)
|
989 |
if (ctx->sf_mode)
|
990 |
gen_op_check_addc_64(); |
991 |
else
|
992 |
#endif
|
993 |
gen_op_check_addc(); |
994 |
} else {
|
995 |
gen_op_clear_xer_ca(); |
996 |
} |
997 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
998 |
} |
999 |
/* addic. */
|
1000 |
GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1001 |
{ |
1002 |
target_long simm = SIMM(ctx->opcode); |
1003 |
|
1004 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1005 |
if (likely(simm != 0)) { |
1006 |
gen_op_move_T2_T0(); |
1007 |
gen_op_addi(simm); |
1008 |
#if defined(TARGET_PPC64)
|
1009 |
if (ctx->sf_mode)
|
1010 |
gen_op_check_addc_64(); |
1011 |
else
|
1012 |
#endif
|
1013 |
gen_op_check_addc(); |
1014 |
} else {
|
1015 |
gen_op_clear_xer_ca(); |
1016 |
} |
1017 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1018 |
gen_set_Rc0(ctx); |
1019 |
} |
1020 |
/* addis */
|
1021 |
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1022 |
{ |
1023 |
target_long simm = SIMM(ctx->opcode); |
1024 |
|
1025 |
if (rA(ctx->opcode) == 0) { |
1026 |
/* lis case */
|
1027 |
gen_set_T0(simm << 16);
|
1028 |
} else {
|
1029 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1030 |
if (likely(simm != 0)) |
1031 |
gen_op_addi(simm << 16);
|
1032 |
} |
1033 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1034 |
} |
1035 |
/* mulli */
|
1036 |
GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1037 |
{ |
1038 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1039 |
gen_op_mulli(SIMM(ctx->opcode)); |
1040 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1041 |
} |
1042 |
/* subfic */
|
1043 |
GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1044 |
{ |
1045 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1046 |
#if defined(TARGET_PPC64)
|
1047 |
if (ctx->sf_mode)
|
1048 |
gen_op_subfic_64(SIMM(ctx->opcode)); |
1049 |
else
|
1050 |
#endif
|
1051 |
gen_op_subfic(SIMM(ctx->opcode)); |
1052 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1053 |
} |
1054 |
|
1055 |
#if defined(TARGET_PPC64)
|
1056 |
/* mulhd mulhd. */
|
1057 |
GEN_INT_ARITHN (mulhd, 0x1F, 0x09, 0x02, PPC_64B); |
1058 |
/* mulhdu mulhdu. */
|
1059 |
GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B); |
1060 |
/* mulld mulld. mulldo mulldo. */
|
1061 |
GEN_INT_ARITH2 (mulld, 0x1F, 0x09, 0x07, PPC_64B); |
1062 |
/* divd divd. divdo divdo. */
|
1063 |
GEN_INT_ARITH2 (divd, 0x1F, 0x09, 0x0F, PPC_64B); |
1064 |
/* divdu divdu. divduo divduo. */
|
1065 |
GEN_INT_ARITH2 (divdu, 0x1F, 0x09, 0x0E, PPC_64B); |
1066 |
#endif
|
1067 |
|
1068 |
/*** Integer comparison ***/
|
1069 |
#if defined(TARGET_PPC64)
|
1070 |
#define GEN_CMP(name, opc, type) \
|
1071 |
GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \ |
1072 |
{ \ |
1073 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
1074 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
1075 |
if (ctx->sf_mode && (ctx->opcode & 0x00200000)) \ |
1076 |
gen_op_##name##_64(); \ |
1077 |
else \
|
1078 |
gen_op_##name(); \ |
1079 |
gen_op_store_T0_crf(crfD(ctx->opcode)); \ |
1080 |
} |
1081 |
#else
|
1082 |
#define GEN_CMP(name, opc, type) \
|
1083 |
GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type) \ |
1084 |
{ \ |
1085 |
gen_op_load_gpr_T0(rA(ctx->opcode)); \ |
1086 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
1087 |
gen_op_##name(); \ |
1088 |
gen_op_store_T0_crf(crfD(ctx->opcode)); \ |
1089 |
} |
1090 |
#endif
|
1091 |
|
1092 |
/* cmp */
|
1093 |
GEN_CMP(cmp, 0x00, PPC_INTEGER);
|
1094 |
/* cmpi */
|
1095 |
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) |
1096 |
{ |
1097 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1098 |
#if defined(TARGET_PPC64)
|
1099 |
if (ctx->sf_mode && (ctx->opcode & 0x00200000)) |
1100 |
gen_op_cmpi_64(SIMM(ctx->opcode)); |
1101 |
else
|
1102 |
#endif
|
1103 |
gen_op_cmpi(SIMM(ctx->opcode)); |
1104 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1105 |
} |
1106 |
/* cmpl */
|
1107 |
GEN_CMP(cmpl, 0x01, PPC_INTEGER);
|
1108 |
/* cmpli */
|
1109 |
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER) |
1110 |
{ |
1111 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1112 |
#if defined(TARGET_PPC64)
|
1113 |
if (ctx->sf_mode && (ctx->opcode & 0x00200000)) |
1114 |
gen_op_cmpli_64(UIMM(ctx->opcode)); |
1115 |
else
|
1116 |
#endif
|
1117 |
gen_op_cmpli(UIMM(ctx->opcode)); |
1118 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1119 |
} |
1120 |
|
1121 |
/* isel (PowerPC 2.03 specification) */
|
1122 |
GEN_HANDLER(isel, 0x1F, 0x0F, 0x00, 0x00000001, PPC_203) |
1123 |
{ |
1124 |
uint32_t bi = rC(ctx->opcode); |
1125 |
uint32_t mask; |
1126 |
|
1127 |
if (rA(ctx->opcode) == 0) { |
1128 |
gen_set_T0(0);
|
1129 |
} else {
|
1130 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1131 |
} |
1132 |
gen_op_load_gpr_T2(rB(ctx->opcode)); |
1133 |
mask = 1 << (3 - (bi & 0x03)); |
1134 |
gen_op_load_crf_T0(bi >> 2);
|
1135 |
gen_op_test_true(mask); |
1136 |
gen_op_isel(); |
1137 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
1138 |
} |
1139 |
|
1140 |
/*** Integer logical ***/
|
1141 |
#define __GEN_LOGICAL2(name, opc2, opc3, type) \
|
1142 |
GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type) \ |
1143 |
{ \ |
1144 |
gen_op_load_gpr_T0(rS(ctx->opcode)); \ |
1145 |
gen_op_load_gpr_T1(rB(ctx->opcode)); \ |
1146 |
gen_op_##name(); \ |
1147 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
1148 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
1149 |
gen_set_Rc0(ctx); \ |
1150 |
} |
1151 |
#define GEN_LOGICAL2(name, opc, type) \
|
1152 |
__GEN_LOGICAL2(name, 0x1C, opc, type)
|
1153 |
|
1154 |
#define GEN_LOGICAL1(name, opc, type) \
|
1155 |
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type) \ |
1156 |
{ \ |
1157 |
gen_op_load_gpr_T0(rS(ctx->opcode)); \ |
1158 |
gen_op_##name(); \ |
1159 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
1160 |
if (unlikely(Rc(ctx->opcode) != 0)) \ |
1161 |
gen_set_Rc0(ctx); \ |
1162 |
} |
1163 |
|
1164 |
/* and & and. */
|
1165 |
GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
|
1166 |
/* andc & andc. */
|
1167 |
GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
|
1168 |
/* andi. */
|
1169 |
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1170 |
{ |
1171 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1172 |
gen_op_andi_T0(UIMM(ctx->opcode)); |
1173 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1174 |
gen_set_Rc0(ctx); |
1175 |
} |
1176 |
/* andis. */
|
1177 |
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1178 |
{ |
1179 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1180 |
gen_op_andi_T0(UIMM(ctx->opcode) << 16);
|
1181 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1182 |
gen_set_Rc0(ctx); |
1183 |
} |
1184 |
|
1185 |
/* cntlzw */
|
1186 |
GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
|
1187 |
/* eqv & eqv. */
|
1188 |
GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
|
1189 |
/* extsb & extsb. */
|
1190 |
GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
|
1191 |
/* extsh & extsh. */
|
1192 |
GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
|
1193 |
/* nand & nand. */
|
1194 |
GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
|
1195 |
/* nor & nor. */
|
1196 |
GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
|
1197 |
|
1198 |
/* or & or. */
|
1199 |
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER) |
1200 |
{ |
1201 |
int rs, ra, rb;
|
1202 |
|
1203 |
rs = rS(ctx->opcode); |
1204 |
ra = rA(ctx->opcode); |
1205 |
rb = rB(ctx->opcode); |
1206 |
/* Optimisation for mr. ri case */
|
1207 |
if (rs != ra || rs != rb) {
|
1208 |
gen_op_load_gpr_T0(rs); |
1209 |
if (rs != rb) {
|
1210 |
gen_op_load_gpr_T1(rb); |
1211 |
gen_op_or(); |
1212 |
} |
1213 |
gen_op_store_T0_gpr(ra); |
1214 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1215 |
gen_set_Rc0(ctx); |
1216 |
} else if (unlikely(Rc(ctx->opcode) != 0)) { |
1217 |
gen_op_load_gpr_T0(rs); |
1218 |
gen_set_Rc0(ctx); |
1219 |
#if defined(TARGET_PPC64)
|
1220 |
} else {
|
1221 |
switch (rs) {
|
1222 |
case 1: |
1223 |
/* Set process priority to low */
|
1224 |
gen_op_store_pri(2);
|
1225 |
break;
|
1226 |
case 6: |
1227 |
/* Set process priority to medium-low */
|
1228 |
gen_op_store_pri(3);
|
1229 |
break;
|
1230 |
case 2: |
1231 |
/* Set process priority to normal */
|
1232 |
gen_op_store_pri(4);
|
1233 |
break;
|
1234 |
#if !defined(CONFIG_USER_ONLY)
|
1235 |
case 31: |
1236 |
if (ctx->supervisor > 0) { |
1237 |
/* Set process priority to very low */
|
1238 |
gen_op_store_pri(1);
|
1239 |
} |
1240 |
break;
|
1241 |
case 5: |
1242 |
if (ctx->supervisor > 0) { |
1243 |
/* Set process priority to medium-hight */
|
1244 |
gen_op_store_pri(5);
|
1245 |
} |
1246 |
break;
|
1247 |
case 3: |
1248 |
if (ctx->supervisor > 0) { |
1249 |
/* Set process priority to high */
|
1250 |
gen_op_store_pri(6);
|
1251 |
} |
1252 |
break;
|
1253 |
case 7: |
1254 |
if (ctx->supervisor > 1) { |
1255 |
/* Set process priority to very high */
|
1256 |
gen_op_store_pri(7);
|
1257 |
} |
1258 |
break;
|
1259 |
#endif
|
1260 |
default:
|
1261 |
/* nop */
|
1262 |
break;
|
1263 |
} |
1264 |
#endif
|
1265 |
} |
1266 |
} |
1267 |
|
1268 |
/* orc & orc. */
|
1269 |
GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
|
1270 |
/* xor & xor. */
|
1271 |
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER) |
1272 |
{ |
1273 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1274 |
/* Optimisation for "set to zero" case */
|
1275 |
if (rS(ctx->opcode) != rB(ctx->opcode)) {
|
1276 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
1277 |
gen_op_xor(); |
1278 |
} else {
|
1279 |
gen_op_reset_T0(); |
1280 |
} |
1281 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1282 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1283 |
gen_set_Rc0(ctx); |
1284 |
} |
1285 |
/* ori */
|
1286 |
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1287 |
{ |
1288 |
target_ulong uimm = UIMM(ctx->opcode); |
1289 |
|
1290 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1291 |
/* NOP */
|
1292 |
/* XXX: should handle special NOPs for POWER series */
|
1293 |
return;
|
1294 |
} |
1295 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1296 |
if (likely(uimm != 0)) |
1297 |
gen_op_ori(uimm); |
1298 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1299 |
} |
1300 |
/* oris */
|
1301 |
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1302 |
{ |
1303 |
target_ulong uimm = UIMM(ctx->opcode); |
1304 |
|
1305 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1306 |
/* NOP */
|
1307 |
return;
|
1308 |
} |
1309 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1310 |
if (likely(uimm != 0)) |
1311 |
gen_op_ori(uimm << 16);
|
1312 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1313 |
} |
1314 |
/* xori */
|
1315 |
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1316 |
{ |
1317 |
target_ulong uimm = UIMM(ctx->opcode); |
1318 |
|
1319 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1320 |
/* NOP */
|
1321 |
return;
|
1322 |
} |
1323 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1324 |
if (likely(uimm != 0)) |
1325 |
gen_op_xori(uimm); |
1326 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1327 |
} |
1328 |
|
1329 |
/* xoris */
|
1330 |
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1331 |
{ |
1332 |
target_ulong uimm = UIMM(ctx->opcode); |
1333 |
|
1334 |
if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) { |
1335 |
/* NOP */
|
1336 |
return;
|
1337 |
} |
1338 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1339 |
if (likely(uimm != 0)) |
1340 |
gen_op_xori(uimm << 16);
|
1341 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1342 |
} |
1343 |
|
1344 |
/* popcntb : PowerPC 2.03 specification */
|
1345 |
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_203) |
1346 |
{ |
1347 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1348 |
#if defined(TARGET_PPC64)
|
1349 |
if (ctx->sf_mode)
|
1350 |
gen_op_popcntb_64(); |
1351 |
else
|
1352 |
#endif
|
1353 |
gen_op_popcntb(); |
1354 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1355 |
} |
1356 |
|
1357 |
#if defined(TARGET_PPC64)
|
1358 |
/* extsw & extsw. */
|
1359 |
GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
|
1360 |
/* cntlzd */
|
1361 |
GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
|
1362 |
#endif
|
1363 |
|
1364 |
/*** Integer rotate ***/
|
1365 |
/* rlwimi & rlwimi. */
|
1366 |
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1367 |
{ |
1368 |
target_ulong mask; |
1369 |
uint32_t mb, me, sh; |
1370 |
|
1371 |
mb = MB(ctx->opcode); |
1372 |
me = ME(ctx->opcode); |
1373 |
sh = SH(ctx->opcode); |
1374 |
if (likely(sh == 0)) { |
1375 |
if (likely(mb == 0 && me == 31)) { |
1376 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1377 |
goto do_store;
|
1378 |
} else if (likely(mb == 31 && me == 0)) { |
1379 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
1380 |
goto do_store;
|
1381 |
} |
1382 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1383 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1384 |
goto do_mask;
|
1385 |
} |
1386 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1387 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1388 |
gen_op_rotli32_T0(SH(ctx->opcode)); |
1389 |
do_mask:
|
1390 |
#if defined(TARGET_PPC64)
|
1391 |
mb += 32;
|
1392 |
me += 32;
|
1393 |
#endif
|
1394 |
mask = MASK(mb, me); |
1395 |
gen_op_andi_T0(mask); |
1396 |
gen_op_andi_T1(~mask); |
1397 |
gen_op_or(); |
1398 |
do_store:
|
1399 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1400 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1401 |
gen_set_Rc0(ctx); |
1402 |
} |
1403 |
/* rlwinm & rlwinm. */
|
1404 |
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1405 |
{ |
1406 |
uint32_t mb, me, sh; |
1407 |
|
1408 |
sh = SH(ctx->opcode); |
1409 |
mb = MB(ctx->opcode); |
1410 |
me = ME(ctx->opcode); |
1411 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1412 |
if (likely(sh == 0)) { |
1413 |
goto do_mask;
|
1414 |
} |
1415 |
if (likely(mb == 0)) { |
1416 |
if (likely(me == 31)) { |
1417 |
gen_op_rotli32_T0(sh); |
1418 |
goto do_store;
|
1419 |
} else if (likely(me == (31 - sh))) { |
1420 |
gen_op_sli_T0(sh); |
1421 |
goto do_store;
|
1422 |
} |
1423 |
} else if (likely(me == 31)) { |
1424 |
if (likely(sh == (32 - mb))) { |
1425 |
gen_op_srli_T0(mb); |
1426 |
goto do_store;
|
1427 |
} |
1428 |
} |
1429 |
gen_op_rotli32_T0(sh); |
1430 |
do_mask:
|
1431 |
#if defined(TARGET_PPC64)
|
1432 |
mb += 32;
|
1433 |
me += 32;
|
1434 |
#endif
|
1435 |
gen_op_andi_T0(MASK(mb, me)); |
1436 |
do_store:
|
1437 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1438 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1439 |
gen_set_Rc0(ctx); |
1440 |
} |
1441 |
/* rlwnm & rlwnm. */
|
1442 |
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
1443 |
{ |
1444 |
uint32_t mb, me; |
1445 |
|
1446 |
mb = MB(ctx->opcode); |
1447 |
me = ME(ctx->opcode); |
1448 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1449 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
1450 |
gen_op_rotl32_T0_T1(); |
1451 |
if (unlikely(mb != 0 || me != 31)) { |
1452 |
#if defined(TARGET_PPC64)
|
1453 |
mb += 32;
|
1454 |
me += 32;
|
1455 |
#endif
|
1456 |
gen_op_andi_T0(MASK(mb, me)); |
1457 |
} |
1458 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1459 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1460 |
gen_set_Rc0(ctx); |
1461 |
} |
1462 |
|
1463 |
#if defined(TARGET_PPC64)
|
1464 |
#define GEN_PPC64_R2(name, opc1, opc2) \
|
1465 |
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ |
1466 |
{ \ |
1467 |
gen_##name(ctx, 0); \ |
1468 |
} \ |
1469 |
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
1470 |
PPC_64B) \ |
1471 |
{ \ |
1472 |
gen_##name(ctx, 1); \ |
1473 |
} |
1474 |
#define GEN_PPC64_R4(name, opc1, opc2) \
|
1475 |
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \ |
1476 |
{ \ |
1477 |
gen_##name(ctx, 0, 0); \ |
1478 |
} \ |
1479 |
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000, \ |
1480 |
PPC_64B) \ |
1481 |
{ \ |
1482 |
gen_##name(ctx, 0, 1); \ |
1483 |
} \ |
1484 |
GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000, \ |
1485 |
PPC_64B) \ |
1486 |
{ \ |
1487 |
gen_##name(ctx, 1, 0); \ |
1488 |
} \ |
1489 |
GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000, \ |
1490 |
PPC_64B) \ |
1491 |
{ \ |
1492 |
gen_##name(ctx, 1, 1); \ |
1493 |
} |
1494 |
|
1495 |
static always_inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask) |
1496 |
{ |
1497 |
if (mask >> 32) |
1498 |
gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF); |
1499 |
else
|
1500 |
gen_op_andi_T0(mask); |
1501 |
} |
1502 |
|
1503 |
static always_inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask) |
1504 |
{ |
1505 |
if (mask >> 32) |
1506 |
gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF); |
1507 |
else
|
1508 |
gen_op_andi_T1(mask); |
1509 |
} |
1510 |
|
1511 |
static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb, |
1512 |
uint32_t me, uint32_t sh) |
1513 |
{ |
1514 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1515 |
if (likely(sh == 0)) { |
1516 |
goto do_mask;
|
1517 |
} |
1518 |
if (likely(mb == 0)) { |
1519 |
if (likely(me == 63)) { |
1520 |
gen_op_rotli64_T0(sh); |
1521 |
goto do_store;
|
1522 |
} else if (likely(me == (63 - sh))) { |
1523 |
gen_op_sli_T0(sh); |
1524 |
goto do_store;
|
1525 |
} |
1526 |
} else if (likely(me == 63)) { |
1527 |
if (likely(sh == (64 - mb))) { |
1528 |
gen_op_srli_T0_64(mb); |
1529 |
goto do_store;
|
1530 |
} |
1531 |
} |
1532 |
gen_op_rotli64_T0(sh); |
1533 |
do_mask:
|
1534 |
gen_andi_T0_64(ctx, MASK(mb, me)); |
1535 |
do_store:
|
1536 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1537 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1538 |
gen_set_Rc0(ctx); |
1539 |
} |
1540 |
/* rldicl - rldicl. */
|
1541 |
static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn) |
1542 |
{ |
1543 |
uint32_t sh, mb; |
1544 |
|
1545 |
sh = SH(ctx->opcode) | (shn << 5);
|
1546 |
mb = MB(ctx->opcode) | (mbn << 5);
|
1547 |
gen_rldinm(ctx, mb, 63, sh);
|
1548 |
} |
1549 |
GEN_PPC64_R4(rldicl, 0x1E, 0x00); |
1550 |
/* rldicr - rldicr. */
|
1551 |
static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn) |
1552 |
{ |
1553 |
uint32_t sh, me; |
1554 |
|
1555 |
sh = SH(ctx->opcode) | (shn << 5);
|
1556 |
me = MB(ctx->opcode) | (men << 5);
|
1557 |
gen_rldinm(ctx, 0, me, sh);
|
1558 |
} |
1559 |
GEN_PPC64_R4(rldicr, 0x1E, 0x02); |
1560 |
/* rldic - rldic. */
|
1561 |
static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn) |
1562 |
{ |
1563 |
uint32_t sh, mb; |
1564 |
|
1565 |
sh = SH(ctx->opcode) | (shn << 5);
|
1566 |
mb = MB(ctx->opcode) | (mbn << 5);
|
1567 |
gen_rldinm(ctx, mb, 63 - sh, sh);
|
1568 |
} |
1569 |
GEN_PPC64_R4(rldic, 0x1E, 0x04); |
1570 |
|
1571 |
static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb, |
1572 |
uint32_t me) |
1573 |
{ |
1574 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1575 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
1576 |
gen_op_rotl64_T0_T1(); |
1577 |
if (unlikely(mb != 0 || me != 63)) { |
1578 |
gen_andi_T0_64(ctx, MASK(mb, me)); |
1579 |
} |
1580 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1581 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1582 |
gen_set_Rc0(ctx); |
1583 |
} |
1584 |
|
1585 |
/* rldcl - rldcl. */
|
1586 |
static always_inline void gen_rldcl (DisasContext *ctx, int mbn) |
1587 |
{ |
1588 |
uint32_t mb; |
1589 |
|
1590 |
mb = MB(ctx->opcode) | (mbn << 5);
|
1591 |
gen_rldnm(ctx, mb, 63);
|
1592 |
} |
1593 |
GEN_PPC64_R2(rldcl, 0x1E, 0x08); |
1594 |
/* rldcr - rldcr. */
|
1595 |
static always_inline void gen_rldcr (DisasContext *ctx, int men) |
1596 |
{ |
1597 |
uint32_t me; |
1598 |
|
1599 |
me = MB(ctx->opcode) | (men << 5);
|
1600 |
gen_rldnm(ctx, 0, me);
|
1601 |
} |
1602 |
GEN_PPC64_R2(rldcr, 0x1E, 0x09); |
1603 |
/* rldimi - rldimi. */
|
1604 |
static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn) |
1605 |
{ |
1606 |
uint64_t mask; |
1607 |
uint32_t sh, mb, me; |
1608 |
|
1609 |
sh = SH(ctx->opcode) | (shn << 5);
|
1610 |
mb = MB(ctx->opcode) | (mbn << 5);
|
1611 |
me = 63 - sh;
|
1612 |
if (likely(sh == 0)) { |
1613 |
if (likely(mb == 0)) { |
1614 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1615 |
goto do_store;
|
1616 |
} |
1617 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1618 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1619 |
goto do_mask;
|
1620 |
} |
1621 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1622 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
1623 |
gen_op_rotli64_T0(sh); |
1624 |
do_mask:
|
1625 |
mask = MASK(mb, me); |
1626 |
gen_andi_T0_64(ctx, mask); |
1627 |
gen_andi_T1_64(ctx, ~mask); |
1628 |
gen_op_or(); |
1629 |
do_store:
|
1630 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1631 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1632 |
gen_set_Rc0(ctx); |
1633 |
} |
1634 |
GEN_PPC64_R4(rldimi, 0x1E, 0x06); |
1635 |
#endif
|
1636 |
|
1637 |
/*** Integer shift ***/
|
1638 |
/* slw & slw. */
|
1639 |
__GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER); |
1640 |
/* sraw & sraw. */
|
1641 |
__GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER); |
1642 |
/* srawi & srawi. */
|
1643 |
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER) |
1644 |
{ |
1645 |
int mb, me;
|
1646 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1647 |
if (SH(ctx->opcode) != 0) { |
1648 |
gen_op_move_T1_T0(); |
1649 |
mb = 32 - SH(ctx->opcode);
|
1650 |
me = 31;
|
1651 |
#if defined(TARGET_PPC64)
|
1652 |
mb += 32;
|
1653 |
me += 32;
|
1654 |
#endif
|
1655 |
gen_op_srawi(SH(ctx->opcode), MASK(mb, me)); |
1656 |
} |
1657 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1658 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1659 |
gen_set_Rc0(ctx); |
1660 |
} |
1661 |
/* srw & srw. */
|
1662 |
__GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER); |
1663 |
|
1664 |
#if defined(TARGET_PPC64)
|
1665 |
/* sld & sld. */
|
1666 |
__GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B); |
1667 |
/* srad & srad. */
|
1668 |
__GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B); |
1669 |
/* sradi & sradi. */
|
1670 |
static always_inline void gen_sradi (DisasContext *ctx, int n) |
1671 |
{ |
1672 |
uint64_t mask; |
1673 |
int sh, mb, me;
|
1674 |
|
1675 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
1676 |
sh = SH(ctx->opcode) + (n << 5);
|
1677 |
if (sh != 0) { |
1678 |
gen_op_move_T1_T0(); |
1679 |
mb = 64 - SH(ctx->opcode);
|
1680 |
me = 63;
|
1681 |
mask = MASK(mb, me); |
1682 |
gen_op_sradi(sh, mask >> 32, mask);
|
1683 |
} |
1684 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
1685 |
if (unlikely(Rc(ctx->opcode) != 0)) |
1686 |
gen_set_Rc0(ctx); |
1687 |
} |
1688 |
GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B) |
1689 |
{ |
1690 |
gen_sradi(ctx, 0);
|
1691 |
} |
1692 |
GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B) |
1693 |
{ |
1694 |
gen_sradi(ctx, 1);
|
1695 |
} |
1696 |
/* srd & srd. */
|
1697 |
__GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B); |
1698 |
#endif
|
1699 |
|
1700 |
/*** Floating-Point arithmetic ***/
|
1701 |
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \
|
1702 |
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type) \ |
1703 |
{ \ |
1704 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1705 |
GEN_EXCP_NO_FP(ctx); \ |
1706 |
return; \
|
1707 |
} \ |
1708 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1709 |
gen_op_load_fpr_FT1(rC(ctx->opcode)); \ |
1710 |
gen_op_load_fpr_FT2(rB(ctx->opcode)); \ |
1711 |
gen_reset_fpstatus(); \ |
1712 |
gen_op_f##op(); \ |
1713 |
if (isfloat) { \
|
1714 |
gen_op_frsp(); \ |
1715 |
} \ |
1716 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1717 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1718 |
} |
1719 |
|
1720 |
#define GEN_FLOAT_ACB(name, op2, set_fprf, type) \
|
1721 |
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \ |
1722 |
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type); |
1723 |
|
1724 |
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
1725 |
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \ |
1726 |
{ \ |
1727 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1728 |
GEN_EXCP_NO_FP(ctx); \ |
1729 |
return; \
|
1730 |
} \ |
1731 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1732 |
gen_op_load_fpr_FT1(rB(ctx->opcode)); \ |
1733 |
gen_reset_fpstatus(); \ |
1734 |
gen_op_f##op(); \ |
1735 |
if (isfloat) { \
|
1736 |
gen_op_frsp(); \ |
1737 |
} \ |
1738 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1739 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1740 |
} |
1741 |
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \
|
1742 |
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
1743 |
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
1744 |
|
1745 |
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \
|
1746 |
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type) \ |
1747 |
{ \ |
1748 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1749 |
GEN_EXCP_NO_FP(ctx); \ |
1750 |
return; \
|
1751 |
} \ |
1752 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); \ |
1753 |
gen_op_load_fpr_FT1(rC(ctx->opcode)); \ |
1754 |
gen_reset_fpstatus(); \ |
1755 |
gen_op_f##op(); \ |
1756 |
if (isfloat) { \
|
1757 |
gen_op_frsp(); \ |
1758 |
} \ |
1759 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1760 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1761 |
} |
1762 |
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \
|
1763 |
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
1764 |
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
1765 |
|
1766 |
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \
|
1767 |
GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type) \ |
1768 |
{ \ |
1769 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1770 |
GEN_EXCP_NO_FP(ctx); \ |
1771 |
return; \
|
1772 |
} \ |
1773 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); \ |
1774 |
gen_reset_fpstatus(); \ |
1775 |
gen_op_f##name(); \ |
1776 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1777 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1778 |
} |
1779 |
|
1780 |
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \
|
1781 |
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type) \ |
1782 |
{ \ |
1783 |
if (unlikely(!ctx->fpu_enabled)) { \
|
1784 |
GEN_EXCP_NO_FP(ctx); \ |
1785 |
return; \
|
1786 |
} \ |
1787 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); \ |
1788 |
gen_reset_fpstatus(); \ |
1789 |
gen_op_f##name(); \ |
1790 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
1791 |
gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0); \
|
1792 |
} |
1793 |
|
1794 |
/* fadd - fadds */
|
1795 |
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT); |
1796 |
/* fdiv - fdivs */
|
1797 |
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT); |
1798 |
/* fmul - fmuls */
|
1799 |
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT); |
1800 |
|
1801 |
/* fre */
|
1802 |
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT); |
1803 |
|
1804 |
/* fres */
|
1805 |
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES); |
1806 |
|
1807 |
/* frsqrte */
|
1808 |
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE); |
1809 |
|
1810 |
/* frsqrtes */
|
1811 |
static always_inline void gen_op_frsqrtes (void) |
1812 |
{ |
1813 |
gen_op_frsqrte(); |
1814 |
gen_op_frsp(); |
1815 |
} |
1816 |
GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES); |
1817 |
|
1818 |
/* fsel */
|
1819 |
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL); |
1820 |
/* fsub - fsubs */
|
1821 |
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT); |
1822 |
/* Optional: */
|
1823 |
/* fsqrt */
|
1824 |
GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
1825 |
{ |
1826 |
if (unlikely(!ctx->fpu_enabled)) {
|
1827 |
GEN_EXCP_NO_FP(ctx); |
1828 |
return;
|
1829 |
} |
1830 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); |
1831 |
gen_reset_fpstatus(); |
1832 |
gen_op_fsqrt(); |
1833 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
1834 |
gen_compute_fprf(1, Rc(ctx->opcode) != 0); |
1835 |
} |
1836 |
|
1837 |
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT) |
1838 |
{ |
1839 |
if (unlikely(!ctx->fpu_enabled)) {
|
1840 |
GEN_EXCP_NO_FP(ctx); |
1841 |
return;
|
1842 |
} |
1843 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); |
1844 |
gen_reset_fpstatus(); |
1845 |
gen_op_fsqrt(); |
1846 |
gen_op_frsp(); |
1847 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
1848 |
gen_compute_fprf(1, Rc(ctx->opcode) != 0); |
1849 |
} |
1850 |
|
1851 |
/*** Floating-Point multiply-and-add ***/
|
1852 |
/* fmadd - fmadds */
|
1853 |
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT); |
1854 |
/* fmsub - fmsubs */
|
1855 |
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT); |
1856 |
/* fnmadd - fnmadds */
|
1857 |
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT); |
1858 |
/* fnmsub - fnmsubs */
|
1859 |
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT); |
1860 |
|
1861 |
/*** Floating-Point round & convert ***/
|
1862 |
/* fctiw */
|
1863 |
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT); |
1864 |
/* fctiwz */
|
1865 |
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT); |
1866 |
/* frsp */
|
1867 |
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT); |
1868 |
#if defined(TARGET_PPC64)
|
1869 |
/* fcfid */
|
1870 |
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B); |
1871 |
/* fctid */
|
1872 |
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B); |
1873 |
/* fctidz */
|
1874 |
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B); |
1875 |
#endif
|
1876 |
|
1877 |
/* frin */
|
1878 |
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT); |
1879 |
/* friz */
|
1880 |
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT); |
1881 |
/* frip */
|
1882 |
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT); |
1883 |
/* frim */
|
1884 |
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT); |
1885 |
|
1886 |
/*** Floating-Point compare ***/
|
1887 |
/* fcmpo */
|
1888 |
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT) |
1889 |
{ |
1890 |
if (unlikely(!ctx->fpu_enabled)) {
|
1891 |
GEN_EXCP_NO_FP(ctx); |
1892 |
return;
|
1893 |
} |
1894 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); |
1895 |
gen_op_load_fpr_FT1(rB(ctx->opcode)); |
1896 |
gen_reset_fpstatus(); |
1897 |
gen_op_fcmpo(); |
1898 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1899 |
gen_op_float_check_status(); |
1900 |
} |
1901 |
|
1902 |
/* fcmpu */
|
1903 |
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT) |
1904 |
{ |
1905 |
if (unlikely(!ctx->fpu_enabled)) {
|
1906 |
GEN_EXCP_NO_FP(ctx); |
1907 |
return;
|
1908 |
} |
1909 |
gen_op_load_fpr_FT0(rA(ctx->opcode)); |
1910 |
gen_op_load_fpr_FT1(rB(ctx->opcode)); |
1911 |
gen_reset_fpstatus(); |
1912 |
gen_op_fcmpu(); |
1913 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1914 |
gen_op_float_check_status(); |
1915 |
} |
1916 |
|
1917 |
/*** Floating-point move ***/
|
1918 |
/* fabs */
|
1919 |
/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
|
1920 |
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT); |
1921 |
|
1922 |
/* fmr - fmr. */
|
1923 |
/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
|
1924 |
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT) |
1925 |
{ |
1926 |
if (unlikely(!ctx->fpu_enabled)) {
|
1927 |
GEN_EXCP_NO_FP(ctx); |
1928 |
return;
|
1929 |
} |
1930 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); |
1931 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
1932 |
gen_compute_fprf(0, Rc(ctx->opcode) != 0); |
1933 |
} |
1934 |
|
1935 |
/* fnabs */
|
1936 |
/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
|
1937 |
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT); |
1938 |
/* fneg */
|
1939 |
/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
|
1940 |
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT); |
1941 |
|
1942 |
/*** Floating-Point status & ctrl register ***/
|
1943 |
/* mcrfs */
|
1944 |
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT) |
1945 |
{ |
1946 |
int bfa;
|
1947 |
|
1948 |
if (unlikely(!ctx->fpu_enabled)) {
|
1949 |
GEN_EXCP_NO_FP(ctx); |
1950 |
return;
|
1951 |
} |
1952 |
gen_optimize_fprf(); |
1953 |
bfa = 4 * (7 - crfS(ctx->opcode)); |
1954 |
gen_op_load_fpscr_T0(bfa); |
1955 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
1956 |
gen_op_fpscr_resetbit(~(0xF << bfa));
|
1957 |
} |
1958 |
|
1959 |
/* mffs */
|
1960 |
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT) |
1961 |
{ |
1962 |
if (unlikely(!ctx->fpu_enabled)) {
|
1963 |
GEN_EXCP_NO_FP(ctx); |
1964 |
return;
|
1965 |
} |
1966 |
gen_optimize_fprf(); |
1967 |
gen_reset_fpstatus(); |
1968 |
gen_op_load_fpscr_FT0(); |
1969 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
1970 |
gen_compute_fprf(0, Rc(ctx->opcode) != 0); |
1971 |
} |
1972 |
|
1973 |
/* mtfsb0 */
|
1974 |
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT) |
1975 |
{ |
1976 |
uint8_t crb; |
1977 |
|
1978 |
if (unlikely(!ctx->fpu_enabled)) {
|
1979 |
GEN_EXCP_NO_FP(ctx); |
1980 |
return;
|
1981 |
} |
1982 |
crb = 32 - (crbD(ctx->opcode) >> 2); |
1983 |
gen_optimize_fprf(); |
1984 |
gen_reset_fpstatus(); |
1985 |
if (likely(crb != 30 && crb != 29)) |
1986 |
gen_op_fpscr_resetbit(~(1 << crb));
|
1987 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
1988 |
gen_op_load_fpcc(); |
1989 |
gen_op_set_Rc0(); |
1990 |
} |
1991 |
} |
1992 |
|
1993 |
/* mtfsb1 */
|
1994 |
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT) |
1995 |
{ |
1996 |
uint8_t crb; |
1997 |
|
1998 |
if (unlikely(!ctx->fpu_enabled)) {
|
1999 |
GEN_EXCP_NO_FP(ctx); |
2000 |
return;
|
2001 |
} |
2002 |
crb = 32 - (crbD(ctx->opcode) >> 2); |
2003 |
gen_optimize_fprf(); |
2004 |
gen_reset_fpstatus(); |
2005 |
/* XXX: we pretend we can only do IEEE floating-point computations */
|
2006 |
if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
|
2007 |
gen_op_fpscr_setbit(crb); |
2008 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
2009 |
gen_op_load_fpcc(); |
2010 |
gen_op_set_Rc0(); |
2011 |
} |
2012 |
/* We can raise a differed exception */
|
2013 |
gen_op_float_check_status(); |
2014 |
} |
2015 |
|
2016 |
/* mtfsf */
|
2017 |
GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT) |
2018 |
{ |
2019 |
if (unlikely(!ctx->fpu_enabled)) {
|
2020 |
GEN_EXCP_NO_FP(ctx); |
2021 |
return;
|
2022 |
} |
2023 |
gen_optimize_fprf(); |
2024 |
gen_op_load_fpr_FT0(rB(ctx->opcode)); |
2025 |
gen_reset_fpstatus(); |
2026 |
gen_op_store_fpscr(FM(ctx->opcode)); |
2027 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
2028 |
gen_op_load_fpcc(); |
2029 |
gen_op_set_Rc0(); |
2030 |
} |
2031 |
/* We can raise a differed exception */
|
2032 |
gen_op_float_check_status(); |
2033 |
} |
2034 |
|
2035 |
/* mtfsfi */
|
2036 |
GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT) |
2037 |
{ |
2038 |
int bf, sh;
|
2039 |
|
2040 |
if (unlikely(!ctx->fpu_enabled)) {
|
2041 |
GEN_EXCP_NO_FP(ctx); |
2042 |
return;
|
2043 |
} |
2044 |
bf = crbD(ctx->opcode) >> 2;
|
2045 |
sh = 7 - bf;
|
2046 |
gen_optimize_fprf(); |
2047 |
gen_op_set_FT0(FPIMM(ctx->opcode) << (4 * sh));
|
2048 |
gen_reset_fpstatus(); |
2049 |
gen_op_store_fpscr(1 << sh);
|
2050 |
if (unlikely(Rc(ctx->opcode) != 0)) { |
2051 |
gen_op_load_fpcc(); |
2052 |
gen_op_set_Rc0(); |
2053 |
} |
2054 |
/* We can raise a differed exception */
|
2055 |
gen_op_float_check_status(); |
2056 |
} |
2057 |
|
2058 |
/*** Addressing modes ***/
|
2059 |
/* Register indirect with immediate index : EA = (rA|0) + SIMM */
|
2060 |
static always_inline void gen_addr_imm_index (DisasContext *ctx, |
2061 |
target_long maskl) |
2062 |
{ |
2063 |
target_long simm = SIMM(ctx->opcode); |
2064 |
|
2065 |
simm &= ~maskl; |
2066 |
if (rA(ctx->opcode) == 0) { |
2067 |
gen_set_T0(simm); |
2068 |
} else {
|
2069 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
2070 |
if (likely(simm != 0)) |
2071 |
gen_op_addi(simm); |
2072 |
} |
2073 |
#ifdef DEBUG_MEMORY_ACCESSES
|
2074 |
gen_op_print_mem_EA(); |
2075 |
#endif
|
2076 |
} |
2077 |
|
2078 |
static always_inline void gen_addr_reg_index (DisasContext *ctx) |
2079 |
{ |
2080 |
if (rA(ctx->opcode) == 0) { |
2081 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
2082 |
} else {
|
2083 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
2084 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
2085 |
gen_op_add(); |
2086 |
} |
2087 |
#ifdef DEBUG_MEMORY_ACCESSES
|
2088 |
gen_op_print_mem_EA(); |
2089 |
#endif
|
2090 |
} |
2091 |
|
2092 |
static always_inline void gen_addr_register (DisasContext *ctx) |
2093 |
{ |
2094 |
if (rA(ctx->opcode) == 0) { |
2095 |
gen_op_reset_T0(); |
2096 |
} else {
|
2097 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
2098 |
} |
2099 |
#ifdef DEBUG_MEMORY_ACCESSES
|
2100 |
gen_op_print_mem_EA(); |
2101 |
#endif
|
2102 |
} |
2103 |
|
2104 |
#if defined(TARGET_PPC64)
|
2105 |
#define _GEN_MEM_FUNCS(name, mode) \
|
2106 |
&gen_op_##name##_##mode, \ |
2107 |
&gen_op_##name##_le_##mode, \ |
2108 |
&gen_op_##name##_64_##mode, \ |
2109 |
&gen_op_##name##_le_64_##mode |
2110 |
#else
|
2111 |
#define _GEN_MEM_FUNCS(name, mode) \
|
2112 |
&gen_op_##name##_##mode, \ |
2113 |
&gen_op_##name##_le_##mode |
2114 |
#endif
|
2115 |
#if defined(CONFIG_USER_ONLY)
|
2116 |
#if defined(TARGET_PPC64)
|
2117 |
#define NB_MEM_FUNCS 4 |
2118 |
#else
|
2119 |
#define NB_MEM_FUNCS 2 |
2120 |
#endif
|
2121 |
#define GEN_MEM_FUNCS(name) \
|
2122 |
_GEN_MEM_FUNCS(name, raw) |
2123 |
#else
|
2124 |
#if defined(TARGET_PPC64)
|
2125 |
#define NB_MEM_FUNCS 12 |
2126 |
#else
|
2127 |
#define NB_MEM_FUNCS 6 |
2128 |
#endif
|
2129 |
#define GEN_MEM_FUNCS(name) \
|
2130 |
_GEN_MEM_FUNCS(name, user), \ |
2131 |
_GEN_MEM_FUNCS(name, kernel), \ |
2132 |
_GEN_MEM_FUNCS(name, hypv) |
2133 |
#endif
|
2134 |
|
2135 |
/*** Integer load ***/
|
2136 |
#define op_ldst(name) (*gen_op_##name[ctx->mem_idx])() |
2137 |
/* Byte access routine are endian safe */
|
2138 |
#define gen_op_lbz_le_raw gen_op_lbz_raw
|
2139 |
#define gen_op_lbz_le_user gen_op_lbz_user
|
2140 |
#define gen_op_lbz_le_kernel gen_op_lbz_kernel
|
2141 |
#define gen_op_lbz_le_hypv gen_op_lbz_hypv
|
2142 |
#define gen_op_lbz_le_64_raw gen_op_lbz_64_raw
|
2143 |
#define gen_op_lbz_le_64_user gen_op_lbz_64_user
|
2144 |
#define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel
|
2145 |
#define gen_op_lbz_le_64_hypv gen_op_lbz_64_hypv
|
2146 |
#define gen_op_stb_le_raw gen_op_stb_raw
|
2147 |
#define gen_op_stb_le_user gen_op_stb_user
|
2148 |
#define gen_op_stb_le_kernel gen_op_stb_kernel
|
2149 |
#define gen_op_stb_le_hypv gen_op_stb_hypv
|
2150 |
#define gen_op_stb_le_64_raw gen_op_stb_64_raw
|
2151 |
#define gen_op_stb_le_64_user gen_op_stb_64_user
|
2152 |
#define gen_op_stb_le_64_kernel gen_op_stb_64_kernel
|
2153 |
#define gen_op_stb_le_64_hypv gen_op_stb_64_hypv
|
2154 |
#define OP_LD_TABLE(width) \
|
2155 |
static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = { \ |
2156 |
GEN_MEM_FUNCS(l##width), \ |
2157 |
}; |
2158 |
#define OP_ST_TABLE(width) \
|
2159 |
static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = { \ |
2160 |
GEN_MEM_FUNCS(st##width), \ |
2161 |
}; |
2162 |
|
2163 |
#define GEN_LD(width, opc, type) \
|
2164 |
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2165 |
{ \ |
2166 |
gen_addr_imm_index(ctx, 0); \
|
2167 |
op_ldst(l##width); \ |
2168 |
gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2169 |
} |
2170 |
|
2171 |
#define GEN_LDU(width, opc, type) \
|
2172 |
GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2173 |
{ \ |
2174 |
if (unlikely(rA(ctx->opcode) == 0 || \ |
2175 |
rA(ctx->opcode) == rD(ctx->opcode))) { \ |
2176 |
GEN_EXCP_INVAL(ctx); \ |
2177 |
return; \
|
2178 |
} \ |
2179 |
if (type == PPC_64B) \
|
2180 |
gen_addr_imm_index(ctx, 0x03); \
|
2181 |
else \
|
2182 |
gen_addr_imm_index(ctx, 0); \
|
2183 |
op_ldst(l##width); \ |
2184 |
gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2185 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2186 |
} |
2187 |
|
2188 |
#define GEN_LDUX(width, opc2, opc3, type) \
|
2189 |
GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \ |
2190 |
{ \ |
2191 |
if (unlikely(rA(ctx->opcode) == 0 || \ |
2192 |
rA(ctx->opcode) == rD(ctx->opcode))) { \ |
2193 |
GEN_EXCP_INVAL(ctx); \ |
2194 |
return; \
|
2195 |
} \ |
2196 |
gen_addr_reg_index(ctx); \ |
2197 |
op_ldst(l##width); \ |
2198 |
gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2199 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2200 |
} |
2201 |
|
2202 |
#define GEN_LDX(width, opc2, opc3, type) \
|
2203 |
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2204 |
{ \ |
2205 |
gen_addr_reg_index(ctx); \ |
2206 |
op_ldst(l##width); \ |
2207 |
gen_op_store_T1_gpr(rD(ctx->opcode)); \ |
2208 |
} |
2209 |
|
2210 |
#define GEN_LDS(width, op, type) \
|
2211 |
OP_LD_TABLE(width); \ |
2212 |
GEN_LD(width, op | 0x20, type); \
|
2213 |
GEN_LDU(width, op | 0x21, type); \
|
2214 |
GEN_LDUX(width, 0x17, op | 0x01, type); \ |
2215 |
GEN_LDX(width, 0x17, op | 0x00, type) |
2216 |
|
2217 |
/* lbz lbzu lbzux lbzx */
|
2218 |
GEN_LDS(bz, 0x02, PPC_INTEGER);
|
2219 |
/* lha lhau lhaux lhax */
|
2220 |
GEN_LDS(ha, 0x0A, PPC_INTEGER);
|
2221 |
/* lhz lhzu lhzux lhzx */
|
2222 |
GEN_LDS(hz, 0x08, PPC_INTEGER);
|
2223 |
/* lwz lwzu lwzux lwzx */
|
2224 |
GEN_LDS(wz, 0x00, PPC_INTEGER);
|
2225 |
#if defined(TARGET_PPC64)
|
2226 |
OP_LD_TABLE(wa); |
2227 |
OP_LD_TABLE(d); |
2228 |
/* lwaux */
|
2229 |
GEN_LDUX(wa, 0x15, 0x0B, PPC_64B); |
2230 |
/* lwax */
|
2231 |
GEN_LDX(wa, 0x15, 0x0A, PPC_64B); |
2232 |
/* ldux */
|
2233 |
GEN_LDUX(d, 0x15, 0x01, PPC_64B); |
2234 |
/* ldx */
|
2235 |
GEN_LDX(d, 0x15, 0x00, PPC_64B); |
2236 |
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B) |
2237 |
{ |
2238 |
if (Rc(ctx->opcode)) {
|
2239 |
if (unlikely(rA(ctx->opcode) == 0 || |
2240 |
rA(ctx->opcode) == rD(ctx->opcode))) { |
2241 |
GEN_EXCP_INVAL(ctx); |
2242 |
return;
|
2243 |
} |
2244 |
} |
2245 |
gen_addr_imm_index(ctx, 0x03);
|
2246 |
if (ctx->opcode & 0x02) { |
2247 |
/* lwa (lwau is undefined) */
|
2248 |
op_ldst(lwa); |
2249 |
} else {
|
2250 |
/* ld - ldu */
|
2251 |
op_ldst(ld); |
2252 |
} |
2253 |
gen_op_store_T1_gpr(rD(ctx->opcode)); |
2254 |
if (Rc(ctx->opcode))
|
2255 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
2256 |
} |
2257 |
/* lq */
|
2258 |
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX) |
2259 |
{ |
2260 |
#if defined(CONFIG_USER_ONLY)
|
2261 |
GEN_EXCP_PRIVOPC(ctx); |
2262 |
#else
|
2263 |
int ra, rd;
|
2264 |
|
2265 |
/* Restore CPU state */
|
2266 |
if (unlikely(ctx->supervisor == 0)) { |
2267 |
GEN_EXCP_PRIVOPC(ctx); |
2268 |
return;
|
2269 |
} |
2270 |
ra = rA(ctx->opcode); |
2271 |
rd = rD(ctx->opcode); |
2272 |
if (unlikely((rd & 1) || rd == ra)) { |
2273 |
GEN_EXCP_INVAL(ctx); |
2274 |
return;
|
2275 |
} |
2276 |
if (unlikely(ctx->mem_idx & 1)) { |
2277 |
/* Little-endian mode is not handled */
|
2278 |
GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); |
2279 |
return;
|
2280 |
} |
2281 |
gen_addr_imm_index(ctx, 0x0F);
|
2282 |
op_ldst(ld); |
2283 |
gen_op_store_T1_gpr(rd); |
2284 |
gen_op_addi(8);
|
2285 |
op_ldst(ld); |
2286 |
gen_op_store_T1_gpr(rd + 1);
|
2287 |
#endif
|
2288 |
} |
2289 |
#endif
|
2290 |
|
2291 |
/*** Integer store ***/
|
2292 |
#define GEN_ST(width, opc, type) \
|
2293 |
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2294 |
{ \ |
2295 |
gen_addr_imm_index(ctx, 0); \
|
2296 |
gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2297 |
op_ldst(st##width); \ |
2298 |
} |
2299 |
|
2300 |
#define GEN_STU(width, opc, type) \
|
2301 |
GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2302 |
{ \ |
2303 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2304 |
GEN_EXCP_INVAL(ctx); \ |
2305 |
return; \
|
2306 |
} \ |
2307 |
if (type == PPC_64B) \
|
2308 |
gen_addr_imm_index(ctx, 0x03); \
|
2309 |
else \
|
2310 |
gen_addr_imm_index(ctx, 0); \
|
2311 |
gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2312 |
op_ldst(st##width); \ |
2313 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2314 |
} |
2315 |
|
2316 |
#define GEN_STUX(width, opc2, opc3, type) \
|
2317 |
GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type) \ |
2318 |
{ \ |
2319 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2320 |
GEN_EXCP_INVAL(ctx); \ |
2321 |
return; \
|
2322 |
} \ |
2323 |
gen_addr_reg_index(ctx); \ |
2324 |
gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2325 |
op_ldst(st##width); \ |
2326 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2327 |
} |
2328 |
|
2329 |
#define GEN_STX(width, opc2, opc3, type) \
|
2330 |
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2331 |
{ \ |
2332 |
gen_addr_reg_index(ctx); \ |
2333 |
gen_op_load_gpr_T1(rS(ctx->opcode)); \ |
2334 |
op_ldst(st##width); \ |
2335 |
} |
2336 |
|
2337 |
#define GEN_STS(width, op, type) \
|
2338 |
OP_ST_TABLE(width); \ |
2339 |
GEN_ST(width, op | 0x20, type); \
|
2340 |
GEN_STU(width, op | 0x21, type); \
|
2341 |
GEN_STUX(width, 0x17, op | 0x01, type); \ |
2342 |
GEN_STX(width, 0x17, op | 0x00, type) |
2343 |
|
2344 |
/* stb stbu stbux stbx */
|
2345 |
GEN_STS(b, 0x06, PPC_INTEGER);
|
2346 |
/* sth sthu sthux sthx */
|
2347 |
GEN_STS(h, 0x0C, PPC_INTEGER);
|
2348 |
/* stw stwu stwux stwx */
|
2349 |
GEN_STS(w, 0x04, PPC_INTEGER);
|
2350 |
#if defined(TARGET_PPC64)
|
2351 |
OP_ST_TABLE(d); |
2352 |
GEN_STUX(d, 0x15, 0x05, PPC_64B); |
2353 |
GEN_STX(d, 0x15, 0x04, PPC_64B); |
2354 |
GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B) |
2355 |
{ |
2356 |
int rs;
|
2357 |
|
2358 |
rs = rS(ctx->opcode); |
2359 |
if ((ctx->opcode & 0x3) == 0x2) { |
2360 |
#if defined(CONFIG_USER_ONLY)
|
2361 |
GEN_EXCP_PRIVOPC(ctx); |
2362 |
#else
|
2363 |
/* stq */
|
2364 |
if (unlikely(ctx->supervisor == 0)) { |
2365 |
GEN_EXCP_PRIVOPC(ctx); |
2366 |
return;
|
2367 |
} |
2368 |
if (unlikely(rs & 1)) { |
2369 |
GEN_EXCP_INVAL(ctx); |
2370 |
return;
|
2371 |
} |
2372 |
if (unlikely(ctx->mem_idx & 1)) { |
2373 |
/* Little-endian mode is not handled */
|
2374 |
GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE); |
2375 |
return;
|
2376 |
} |
2377 |
gen_addr_imm_index(ctx, 0x03);
|
2378 |
gen_op_load_gpr_T1(rs); |
2379 |
op_ldst(std); |
2380 |
gen_op_addi(8);
|
2381 |
gen_op_load_gpr_T1(rs + 1);
|
2382 |
op_ldst(std); |
2383 |
#endif
|
2384 |
} else {
|
2385 |
/* std / stdu */
|
2386 |
if (Rc(ctx->opcode)) {
|
2387 |
if (unlikely(rA(ctx->opcode) == 0)) { |
2388 |
GEN_EXCP_INVAL(ctx); |
2389 |
return;
|
2390 |
} |
2391 |
} |
2392 |
gen_addr_imm_index(ctx, 0x03);
|
2393 |
gen_op_load_gpr_T1(rs); |
2394 |
op_ldst(std); |
2395 |
if (Rc(ctx->opcode))
|
2396 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
2397 |
} |
2398 |
} |
2399 |
#endif
|
2400 |
/*** Integer load and store with byte reverse ***/
|
2401 |
/* lhbrx */
|
2402 |
OP_LD_TABLE(hbr); |
2403 |
GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER); |
2404 |
/* lwbrx */
|
2405 |
OP_LD_TABLE(wbr); |
2406 |
GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER); |
2407 |
/* sthbrx */
|
2408 |
OP_ST_TABLE(hbr); |
2409 |
GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER); |
2410 |
/* stwbrx */
|
2411 |
OP_ST_TABLE(wbr); |
2412 |
GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER); |
2413 |
|
2414 |
/*** Integer load and store multiple ***/
|
2415 |
#define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg) |
2416 |
static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = {
|
2417 |
GEN_MEM_FUNCS(lmw), |
2418 |
}; |
2419 |
static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = {
|
2420 |
GEN_MEM_FUNCS(stmw), |
2421 |
}; |
2422 |
|
2423 |
/* lmw */
|
2424 |
GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
2425 |
{ |
2426 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2427 |
gen_update_nip(ctx, ctx->nip - 4);
|
2428 |
gen_addr_imm_index(ctx, 0);
|
2429 |
op_ldstm(lmw, rD(ctx->opcode)); |
2430 |
} |
2431 |
|
2432 |
/* stmw */
|
2433 |
GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
2434 |
{ |
2435 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2436 |
gen_update_nip(ctx, ctx->nip - 4);
|
2437 |
gen_addr_imm_index(ctx, 0);
|
2438 |
op_ldstm(stmw, rS(ctx->opcode)); |
2439 |
} |
2440 |
|
2441 |
/*** Integer load and store strings ***/
|
2442 |
#define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start) |
2443 |
#define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb) |
2444 |
static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = {
|
2445 |
GEN_MEM_FUNCS(lswi), |
2446 |
}; |
2447 |
static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = {
|
2448 |
GEN_MEM_FUNCS(lswx), |
2449 |
}; |
2450 |
static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = {
|
2451 |
GEN_MEM_FUNCS(stsw), |
2452 |
}; |
2453 |
|
2454 |
/* lswi */
|
2455 |
/* PowerPC32 specification says we must generate an exception if
|
2456 |
* rA is in the range of registers to be loaded.
|
2457 |
* In an other hand, IBM says this is valid, but rA won't be loaded.
|
2458 |
* For now, I'll follow the spec...
|
2459 |
*/
|
2460 |
GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_INTEGER) |
2461 |
{ |
2462 |
int nb = NB(ctx->opcode);
|
2463 |
int start = rD(ctx->opcode);
|
2464 |
int ra = rA(ctx->opcode);
|
2465 |
int nr;
|
2466 |
|
2467 |
if (nb == 0) |
2468 |
nb = 32;
|
2469 |
nr = nb / 4;
|
2470 |
if (unlikely(((start + nr) > 32 && |
2471 |
start <= ra && (start + nr - 32) > ra) ||
|
2472 |
((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
|
2473 |
GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
2474 |
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX); |
2475 |
return;
|
2476 |
} |
2477 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2478 |
gen_update_nip(ctx, ctx->nip - 4);
|
2479 |
gen_addr_register(ctx); |
2480 |
gen_op_set_T1(nb); |
2481 |
op_ldsts(lswi, start); |
2482 |
} |
2483 |
|
2484 |
/* lswx */
|
2485 |
GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_INTEGER) |
2486 |
{ |
2487 |
int ra = rA(ctx->opcode);
|
2488 |
int rb = rB(ctx->opcode);
|
2489 |
|
2490 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2491 |
gen_update_nip(ctx, ctx->nip - 4);
|
2492 |
gen_addr_reg_index(ctx); |
2493 |
if (ra == 0) { |
2494 |
ra = rb; |
2495 |
} |
2496 |
gen_op_load_xer_bc(); |
2497 |
op_ldstsx(lswx, rD(ctx->opcode), ra, rb); |
2498 |
} |
2499 |
|
2500 |
/* stswi */
|
2501 |
GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_INTEGER) |
2502 |
{ |
2503 |
int nb = NB(ctx->opcode);
|
2504 |
|
2505 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2506 |
gen_update_nip(ctx, ctx->nip - 4);
|
2507 |
gen_addr_register(ctx); |
2508 |
if (nb == 0) |
2509 |
nb = 32;
|
2510 |
gen_op_set_T1(nb); |
2511 |
op_ldsts(stsw, rS(ctx->opcode)); |
2512 |
} |
2513 |
|
2514 |
/* stswx */
|
2515 |
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_INTEGER) |
2516 |
{ |
2517 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2518 |
gen_update_nip(ctx, ctx->nip - 4);
|
2519 |
gen_addr_reg_index(ctx); |
2520 |
gen_op_load_xer_bc(); |
2521 |
op_ldsts(stsw, rS(ctx->opcode)); |
2522 |
} |
2523 |
|
2524 |
/*** Memory synchronisation ***/
|
2525 |
/* eieio */
|
2526 |
GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO) |
2527 |
{ |
2528 |
} |
2529 |
|
2530 |
/* isync */
|
2531 |
GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM) |
2532 |
{ |
2533 |
GEN_STOP(ctx); |
2534 |
} |
2535 |
|
2536 |
#define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
|
2537 |
#define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
|
2538 |
static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = {
|
2539 |
GEN_MEM_FUNCS(lwarx), |
2540 |
}; |
2541 |
static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = {
|
2542 |
GEN_MEM_FUNCS(stwcx), |
2543 |
}; |
2544 |
|
2545 |
/* lwarx */
|
2546 |
GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES) |
2547 |
{ |
2548 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2549 |
gen_update_nip(ctx, ctx->nip - 4);
|
2550 |
gen_addr_reg_index(ctx); |
2551 |
op_lwarx(); |
2552 |
gen_op_store_T1_gpr(rD(ctx->opcode)); |
2553 |
} |
2554 |
|
2555 |
/* stwcx. */
|
2556 |
GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES) |
2557 |
{ |
2558 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2559 |
gen_update_nip(ctx, ctx->nip - 4);
|
2560 |
gen_addr_reg_index(ctx); |
2561 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
2562 |
op_stwcx(); |
2563 |
} |
2564 |
|
2565 |
#if defined(TARGET_PPC64)
|
2566 |
#define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
|
2567 |
#define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
|
2568 |
static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = {
|
2569 |
GEN_MEM_FUNCS(ldarx), |
2570 |
}; |
2571 |
static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = {
|
2572 |
GEN_MEM_FUNCS(stdcx), |
2573 |
}; |
2574 |
|
2575 |
/* ldarx */
|
2576 |
GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B) |
2577 |
{ |
2578 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2579 |
gen_update_nip(ctx, ctx->nip - 4);
|
2580 |
gen_addr_reg_index(ctx); |
2581 |
op_ldarx(); |
2582 |
gen_op_store_T1_gpr(rD(ctx->opcode)); |
2583 |
} |
2584 |
|
2585 |
/* stdcx. */
|
2586 |
GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B) |
2587 |
{ |
2588 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
2589 |
gen_update_nip(ctx, ctx->nip - 4);
|
2590 |
gen_addr_reg_index(ctx); |
2591 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
2592 |
op_stdcx(); |
2593 |
} |
2594 |
#endif /* defined(TARGET_PPC64) */ |
2595 |
|
2596 |
/* sync */
|
2597 |
GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC) |
2598 |
{ |
2599 |
} |
2600 |
|
2601 |
/* wait */
|
2602 |
GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT) |
2603 |
{ |
2604 |
/* Stop translation, as the CPU is supposed to sleep from now */
|
2605 |
gen_op_wait(); |
2606 |
GEN_EXCP(ctx, EXCP_HLT, 1);
|
2607 |
} |
2608 |
|
2609 |
/*** Floating-point load ***/
|
2610 |
#define GEN_LDF(width, opc, type) \
|
2611 |
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2612 |
{ \ |
2613 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2614 |
GEN_EXCP_NO_FP(ctx); \ |
2615 |
return; \
|
2616 |
} \ |
2617 |
gen_addr_imm_index(ctx, 0); \
|
2618 |
op_ldst(l##width); \ |
2619 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
2620 |
} |
2621 |
|
2622 |
#define GEN_LDUF(width, opc, type) \
|
2623 |
GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2624 |
{ \ |
2625 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2626 |
GEN_EXCP_NO_FP(ctx); \ |
2627 |
return; \
|
2628 |
} \ |
2629 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2630 |
GEN_EXCP_INVAL(ctx); \ |
2631 |
return; \
|
2632 |
} \ |
2633 |
gen_addr_imm_index(ctx, 0); \
|
2634 |
op_ldst(l##width); \ |
2635 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
2636 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2637 |
} |
2638 |
|
2639 |
#define GEN_LDUXF(width, opc, type) \
|
2640 |
GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \ |
2641 |
{ \ |
2642 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2643 |
GEN_EXCP_NO_FP(ctx); \ |
2644 |
return; \
|
2645 |
} \ |
2646 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2647 |
GEN_EXCP_INVAL(ctx); \ |
2648 |
return; \
|
2649 |
} \ |
2650 |
gen_addr_reg_index(ctx); \ |
2651 |
op_ldst(l##width); \ |
2652 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
2653 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2654 |
} |
2655 |
|
2656 |
#define GEN_LDXF(width, opc2, opc3, type) \
|
2657 |
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2658 |
{ \ |
2659 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2660 |
GEN_EXCP_NO_FP(ctx); \ |
2661 |
return; \
|
2662 |
} \ |
2663 |
gen_addr_reg_index(ctx); \ |
2664 |
op_ldst(l##width); \ |
2665 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); \ |
2666 |
} |
2667 |
|
2668 |
#define GEN_LDFS(width, op, type) \
|
2669 |
OP_LD_TABLE(width); \ |
2670 |
GEN_LDF(width, op | 0x20, type); \
|
2671 |
GEN_LDUF(width, op | 0x21, type); \
|
2672 |
GEN_LDUXF(width, op | 0x01, type); \
|
2673 |
GEN_LDXF(width, 0x17, op | 0x00, type) |
2674 |
|
2675 |
/* lfd lfdu lfdux lfdx */
|
2676 |
GEN_LDFS(fd, 0x12, PPC_FLOAT);
|
2677 |
/* lfs lfsu lfsux lfsx */
|
2678 |
GEN_LDFS(fs, 0x10, PPC_FLOAT);
|
2679 |
|
2680 |
/*** Floating-point store ***/
|
2681 |
#define GEN_STF(width, opc, type) \
|
2682 |
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2683 |
{ \ |
2684 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2685 |
GEN_EXCP_NO_FP(ctx); \ |
2686 |
return; \
|
2687 |
} \ |
2688 |
gen_addr_imm_index(ctx, 0); \
|
2689 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
2690 |
op_ldst(st##width); \ |
2691 |
} |
2692 |
|
2693 |
#define GEN_STUF(width, opc, type) \
|
2694 |
GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type) \ |
2695 |
{ \ |
2696 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2697 |
GEN_EXCP_NO_FP(ctx); \ |
2698 |
return; \
|
2699 |
} \ |
2700 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2701 |
GEN_EXCP_INVAL(ctx); \ |
2702 |
return; \
|
2703 |
} \ |
2704 |
gen_addr_imm_index(ctx, 0); \
|
2705 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
2706 |
op_ldst(st##width); \ |
2707 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2708 |
} |
2709 |
|
2710 |
#define GEN_STUXF(width, opc, type) \
|
2711 |
GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type) \ |
2712 |
{ \ |
2713 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2714 |
GEN_EXCP_NO_FP(ctx); \ |
2715 |
return; \
|
2716 |
} \ |
2717 |
if (unlikely(rA(ctx->opcode) == 0)) { \ |
2718 |
GEN_EXCP_INVAL(ctx); \ |
2719 |
return; \
|
2720 |
} \ |
2721 |
gen_addr_reg_index(ctx); \ |
2722 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
2723 |
op_ldst(st##width); \ |
2724 |
gen_op_store_T0_gpr(rA(ctx->opcode)); \ |
2725 |
} |
2726 |
|
2727 |
#define GEN_STXF(width, opc2, opc3, type) \
|
2728 |
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type) \ |
2729 |
{ \ |
2730 |
if (unlikely(!ctx->fpu_enabled)) { \
|
2731 |
GEN_EXCP_NO_FP(ctx); \ |
2732 |
return; \
|
2733 |
} \ |
2734 |
gen_addr_reg_index(ctx); \ |
2735 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); \ |
2736 |
op_ldst(st##width); \ |
2737 |
} |
2738 |
|
2739 |
#define GEN_STFS(width, op, type) \
|
2740 |
OP_ST_TABLE(width); \ |
2741 |
GEN_STF(width, op | 0x20, type); \
|
2742 |
GEN_STUF(width, op | 0x21, type); \
|
2743 |
GEN_STUXF(width, op | 0x01, type); \
|
2744 |
GEN_STXF(width, 0x17, op | 0x00, type) |
2745 |
|
2746 |
/* stfd stfdu stfdux stfdx */
|
2747 |
GEN_STFS(fd, 0x16, PPC_FLOAT);
|
2748 |
/* stfs stfsu stfsux stfsx */
|
2749 |
GEN_STFS(fs, 0x14, PPC_FLOAT);
|
2750 |
|
2751 |
/* Optional: */
|
2752 |
/* stfiwx */
|
2753 |
OP_ST_TABLE(fiwx); |
2754 |
GEN_STXF(fiwx, 0x17, 0x1E, PPC_FLOAT_STFIWX); |
2755 |
|
2756 |
/*** Branch ***/
|
2757 |
static always_inline void gen_goto_tb (DisasContext *ctx, int n, |
2758 |
target_ulong dest) |
2759 |
{ |
2760 |
TranslationBlock *tb; |
2761 |
tb = ctx->tb; |
2762 |
if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) {
|
2763 |
if (n == 0) |
2764 |
gen_op_goto_tb0(TBPARAM(tb)); |
2765 |
else
|
2766 |
gen_op_goto_tb1(TBPARAM(tb)); |
2767 |
gen_set_T1(dest); |
2768 |
#if defined(TARGET_PPC64)
|
2769 |
if (ctx->sf_mode)
|
2770 |
gen_op_b_T1_64(); |
2771 |
else
|
2772 |
#endif
|
2773 |
gen_op_b_T1(); |
2774 |
gen_op_set_T0((long)tb + n);
|
2775 |
if (ctx->singlestep_enabled)
|
2776 |
gen_op_debug(); |
2777 |
gen_op_exit_tb(); |
2778 |
} else {
|
2779 |
gen_set_T1(dest); |
2780 |
#if defined(TARGET_PPC64)
|
2781 |
if (ctx->sf_mode)
|
2782 |
gen_op_b_T1_64(); |
2783 |
else
|
2784 |
#endif
|
2785 |
gen_op_b_T1(); |
2786 |
gen_op_reset_T0(); |
2787 |
if (ctx->singlestep_enabled)
|
2788 |
gen_op_debug(); |
2789 |
gen_op_exit_tb(); |
2790 |
} |
2791 |
} |
2792 |
|
2793 |
static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip) |
2794 |
{ |
2795 |
#if defined(TARGET_PPC64)
|
2796 |
if (ctx->sf_mode != 0 && (nip >> 32)) |
2797 |
gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
|
2798 |
else
|
2799 |
#endif
|
2800 |
gen_op_setlr(ctx->nip); |
2801 |
} |
2802 |
|
2803 |
/* b ba bl bla */
|
2804 |
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
2805 |
{ |
2806 |
target_ulong li, target; |
2807 |
|
2808 |
/* sign extend LI */
|
2809 |
#if defined(TARGET_PPC64)
|
2810 |
if (ctx->sf_mode)
|
2811 |
li = ((int64_t)LI(ctx->opcode) << 38) >> 38; |
2812 |
else
|
2813 |
#endif
|
2814 |
li = ((int32_t)LI(ctx->opcode) << 6) >> 6; |
2815 |
if (likely(AA(ctx->opcode) == 0)) |
2816 |
target = ctx->nip + li - 4;
|
2817 |
else
|
2818 |
target = li; |
2819 |
#if defined(TARGET_PPC64)
|
2820 |
if (!ctx->sf_mode)
|
2821 |
target = (uint32_t)target; |
2822 |
#endif
|
2823 |
if (LK(ctx->opcode))
|
2824 |
gen_setlr(ctx, ctx->nip); |
2825 |
gen_goto_tb(ctx, 0, target);
|
2826 |
ctx->exception = POWERPC_EXCP_BRANCH; |
2827 |
} |
2828 |
|
2829 |
#define BCOND_IM 0 |
2830 |
#define BCOND_LR 1 |
2831 |
#define BCOND_CTR 2 |
2832 |
|
2833 |
static always_inline void gen_bcond (DisasContext *ctx, int type) |
2834 |
{ |
2835 |
target_ulong target = 0;
|
2836 |
target_ulong li; |
2837 |
uint32_t bo = BO(ctx->opcode); |
2838 |
uint32_t bi = BI(ctx->opcode); |
2839 |
uint32_t mask; |
2840 |
|
2841 |
if ((bo & 0x4) == 0) |
2842 |
gen_op_dec_ctr(); |
2843 |
switch(type) {
|
2844 |
case BCOND_IM:
|
2845 |
li = (target_long)((int16_t)(BD(ctx->opcode))); |
2846 |
if (likely(AA(ctx->opcode) == 0)) { |
2847 |
target = ctx->nip + li - 4;
|
2848 |
} else {
|
2849 |
target = li; |
2850 |
} |
2851 |
#if defined(TARGET_PPC64)
|
2852 |
if (!ctx->sf_mode)
|
2853 |
target = (uint32_t)target; |
2854 |
#endif
|
2855 |
break;
|
2856 |
case BCOND_CTR:
|
2857 |
gen_op_movl_T1_ctr(); |
2858 |
break;
|
2859 |
default:
|
2860 |
case BCOND_LR:
|
2861 |
gen_op_movl_T1_lr(); |
2862 |
break;
|
2863 |
} |
2864 |
if (LK(ctx->opcode))
|
2865 |
gen_setlr(ctx, ctx->nip); |
2866 |
if (bo & 0x10) { |
2867 |
/* No CR condition */
|
2868 |
switch (bo & 0x6) { |
2869 |
case 0: |
2870 |
#if defined(TARGET_PPC64)
|
2871 |
if (ctx->sf_mode)
|
2872 |
gen_op_test_ctr_64(); |
2873 |
else
|
2874 |
#endif
|
2875 |
gen_op_test_ctr(); |
2876 |
break;
|
2877 |
case 2: |
2878 |
#if defined(TARGET_PPC64)
|
2879 |
if (ctx->sf_mode)
|
2880 |
gen_op_test_ctrz_64(); |
2881 |
else
|
2882 |
#endif
|
2883 |
gen_op_test_ctrz(); |
2884 |
break;
|
2885 |
default:
|
2886 |
case 4: |
2887 |
case 6: |
2888 |
if (type == BCOND_IM) {
|
2889 |
gen_goto_tb(ctx, 0, target);
|
2890 |
goto out;
|
2891 |
} else {
|
2892 |
#if defined(TARGET_PPC64)
|
2893 |
if (ctx->sf_mode)
|
2894 |
gen_op_b_T1_64(); |
2895 |
else
|
2896 |
#endif
|
2897 |
gen_op_b_T1(); |
2898 |
gen_op_reset_T0(); |
2899 |
goto no_test;
|
2900 |
} |
2901 |
break;
|
2902 |
} |
2903 |
} else {
|
2904 |
mask = 1 << (3 - (bi & 0x03)); |
2905 |
gen_op_load_crf_T0(bi >> 2);
|
2906 |
if (bo & 0x8) { |
2907 |
switch (bo & 0x6) { |
2908 |
case 0: |
2909 |
#if defined(TARGET_PPC64)
|
2910 |
if (ctx->sf_mode)
|
2911 |
gen_op_test_ctr_true_64(mask); |
2912 |
else
|
2913 |
#endif
|
2914 |
gen_op_test_ctr_true(mask); |
2915 |
break;
|
2916 |
case 2: |
2917 |
#if defined(TARGET_PPC64)
|
2918 |
if (ctx->sf_mode)
|
2919 |
gen_op_test_ctrz_true_64(mask); |
2920 |
else
|
2921 |
#endif
|
2922 |
gen_op_test_ctrz_true(mask); |
2923 |
break;
|
2924 |
default:
|
2925 |
case 4: |
2926 |
case 6: |
2927 |
gen_op_test_true(mask); |
2928 |
break;
|
2929 |
} |
2930 |
} else {
|
2931 |
switch (bo & 0x6) { |
2932 |
case 0: |
2933 |
#if defined(TARGET_PPC64)
|
2934 |
if (ctx->sf_mode)
|
2935 |
gen_op_test_ctr_false_64(mask); |
2936 |
else
|
2937 |
#endif
|
2938 |
gen_op_test_ctr_false(mask); |
2939 |
break;
|
2940 |
case 2: |
2941 |
#if defined(TARGET_PPC64)
|
2942 |
if (ctx->sf_mode)
|
2943 |
gen_op_test_ctrz_false_64(mask); |
2944 |
else
|
2945 |
#endif
|
2946 |
gen_op_test_ctrz_false(mask); |
2947 |
break;
|
2948 |
default:
|
2949 |
case 4: |
2950 |
case 6: |
2951 |
gen_op_test_false(mask); |
2952 |
break;
|
2953 |
} |
2954 |
} |
2955 |
} |
2956 |
if (type == BCOND_IM) {
|
2957 |
int l1 = gen_new_label();
|
2958 |
gen_op_jz_T0(l1); |
2959 |
gen_goto_tb(ctx, 0, target);
|
2960 |
gen_set_label(l1); |
2961 |
gen_goto_tb(ctx, 1, ctx->nip);
|
2962 |
} else {
|
2963 |
#if defined(TARGET_PPC64)
|
2964 |
if (ctx->sf_mode)
|
2965 |
gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
|
2966 |
else
|
2967 |
#endif
|
2968 |
gen_op_btest_T1(ctx->nip); |
2969 |
gen_op_reset_T0(); |
2970 |
no_test:
|
2971 |
if (ctx->singlestep_enabled)
|
2972 |
gen_op_debug(); |
2973 |
gen_op_exit_tb(); |
2974 |
} |
2975 |
out:
|
2976 |
ctx->exception = POWERPC_EXCP_BRANCH; |
2977 |
} |
2978 |
|
2979 |
GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
2980 |
{ |
2981 |
gen_bcond(ctx, BCOND_IM); |
2982 |
} |
2983 |
|
2984 |
GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW) |
2985 |
{ |
2986 |
gen_bcond(ctx, BCOND_CTR); |
2987 |
} |
2988 |
|
2989 |
GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW) |
2990 |
{ |
2991 |
gen_bcond(ctx, BCOND_LR); |
2992 |
} |
2993 |
|
2994 |
/*** Condition register logical ***/
|
2995 |
#define GEN_CRLOGIC(op, opc) \
|
2996 |
GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER) \ |
2997 |
{ \ |
2998 |
uint8_t bitmask; \ |
2999 |
int sh; \
|
3000 |
gen_op_load_crf_T0(crbA(ctx->opcode) >> 2); \
|
3001 |
sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03); \ |
3002 |
if (sh > 0) \ |
3003 |
gen_op_srli_T0(sh); \ |
3004 |
else if (sh < 0) \ |
3005 |
gen_op_sli_T0(-sh); \ |
3006 |
gen_op_load_crf_T1(crbB(ctx->opcode) >> 2); \
|
3007 |
sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03); \ |
3008 |
if (sh > 0) \ |
3009 |
gen_op_srli_T1(sh); \ |
3010 |
else if (sh < 0) \ |
3011 |
gen_op_sli_T1(-sh); \ |
3012 |
gen_op_##op(); \ |
3013 |
bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03)); \ |
3014 |
gen_op_andi_T0(bitmask); \ |
3015 |
gen_op_load_crf_T1(crbD(ctx->opcode) >> 2); \
|
3016 |
gen_op_andi_T1(~bitmask); \ |
3017 |
gen_op_or(); \ |
3018 |
gen_op_store_T0_crf(crbD(ctx->opcode) >> 2); \
|
3019 |
} |
3020 |
|
3021 |
/* crand */
|
3022 |
GEN_CRLOGIC(and, 0x08);
|
3023 |
/* crandc */
|
3024 |
GEN_CRLOGIC(andc, 0x04);
|
3025 |
/* creqv */
|
3026 |
GEN_CRLOGIC(eqv, 0x09);
|
3027 |
/* crnand */
|
3028 |
GEN_CRLOGIC(nand, 0x07);
|
3029 |
/* crnor */
|
3030 |
GEN_CRLOGIC(nor, 0x01);
|
3031 |
/* cror */
|
3032 |
GEN_CRLOGIC(or, 0x0E);
|
3033 |
/* crorc */
|
3034 |
GEN_CRLOGIC(orc, 0x0D);
|
3035 |
/* crxor */
|
3036 |
GEN_CRLOGIC(xor, 0x06);
|
3037 |
/* mcrf */
|
3038 |
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER) |
3039 |
{ |
3040 |
gen_op_load_crf_T0(crfS(ctx->opcode)); |
3041 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
3042 |
} |
3043 |
|
3044 |
/*** System linkage ***/
|
3045 |
/* rfi (supervisor only) */
|
3046 |
GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW) |
3047 |
{ |
3048 |
#if defined(CONFIG_USER_ONLY)
|
3049 |
GEN_EXCP_PRIVOPC(ctx); |
3050 |
#else
|
3051 |
/* Restore CPU state */
|
3052 |
if (unlikely(!ctx->supervisor)) {
|
3053 |
GEN_EXCP_PRIVOPC(ctx); |
3054 |
return;
|
3055 |
} |
3056 |
gen_op_rfi(); |
3057 |
GEN_SYNC(ctx); |
3058 |
#endif
|
3059 |
} |
3060 |
|
3061 |
#if defined(TARGET_PPC64)
|
3062 |
GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B) |
3063 |
{ |
3064 |
#if defined(CONFIG_USER_ONLY)
|
3065 |
GEN_EXCP_PRIVOPC(ctx); |
3066 |
#else
|
3067 |
/* Restore CPU state */
|
3068 |
if (unlikely(!ctx->supervisor)) {
|
3069 |
GEN_EXCP_PRIVOPC(ctx); |
3070 |
return;
|
3071 |
} |
3072 |
gen_op_rfid(); |
3073 |
GEN_SYNC(ctx); |
3074 |
#endif
|
3075 |
} |
3076 |
|
3077 |
GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64B) |
3078 |
{ |
3079 |
#if defined(CONFIG_USER_ONLY)
|
3080 |
GEN_EXCP_PRIVOPC(ctx); |
3081 |
#else
|
3082 |
/* Restore CPU state */
|
3083 |
if (unlikely(ctx->supervisor <= 1)) { |
3084 |
GEN_EXCP_PRIVOPC(ctx); |
3085 |
return;
|
3086 |
} |
3087 |
gen_op_hrfid(); |
3088 |
GEN_SYNC(ctx); |
3089 |
#endif
|
3090 |
} |
3091 |
#endif
|
3092 |
|
3093 |
/* sc */
|
3094 |
#if defined(CONFIG_USER_ONLY)
|
3095 |
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
|
3096 |
#else
|
3097 |
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
|
3098 |
#endif
|
3099 |
GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW) |
3100 |
{ |
3101 |
uint32_t lev; |
3102 |
|
3103 |
lev = (ctx->opcode >> 5) & 0x7F; |
3104 |
GEN_EXCP(ctx, POWERPC_SYSCALL, lev); |
3105 |
} |
3106 |
|
3107 |
/*** Trap ***/
|
3108 |
/* tw */
|
3109 |
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW) |
3110 |
{ |
3111 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3112 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3113 |
/* Update the nip since this might generate a trap exception */
|
3114 |
gen_update_nip(ctx, ctx->nip); |
3115 |
gen_op_tw(TO(ctx->opcode)); |
3116 |
} |
3117 |
|
3118 |
/* twi */
|
3119 |
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
3120 |
{ |
3121 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3122 |
gen_set_T1(SIMM(ctx->opcode)); |
3123 |
/* Update the nip since this might generate a trap exception */
|
3124 |
gen_update_nip(ctx, ctx->nip); |
3125 |
gen_op_tw(TO(ctx->opcode)); |
3126 |
} |
3127 |
|
3128 |
#if defined(TARGET_PPC64)
|
3129 |
/* td */
|
3130 |
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B) |
3131 |
{ |
3132 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3133 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3134 |
/* Update the nip since this might generate a trap exception */
|
3135 |
gen_update_nip(ctx, ctx->nip); |
3136 |
gen_op_td(TO(ctx->opcode)); |
3137 |
} |
3138 |
|
3139 |
/* tdi */
|
3140 |
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B) |
3141 |
{ |
3142 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3143 |
gen_set_T1(SIMM(ctx->opcode)); |
3144 |
/* Update the nip since this might generate a trap exception */
|
3145 |
gen_update_nip(ctx, ctx->nip); |
3146 |
gen_op_td(TO(ctx->opcode)); |
3147 |
} |
3148 |
#endif
|
3149 |
|
3150 |
/*** Processor control ***/
|
3151 |
/* mcrxr */
|
3152 |
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC) |
3153 |
{ |
3154 |
gen_op_load_xer_cr(); |
3155 |
gen_op_store_T0_crf(crfD(ctx->opcode)); |
3156 |
gen_op_clear_xer_ov(); |
3157 |
gen_op_clear_xer_ca(); |
3158 |
} |
3159 |
|
3160 |
/* mfcr */
|
3161 |
GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC) |
3162 |
{ |
3163 |
uint32_t crm, crn; |
3164 |
|
3165 |
if (likely(ctx->opcode & 0x00100000)) { |
3166 |
crm = CRM(ctx->opcode); |
3167 |
if (likely((crm ^ (crm - 1)) == 0)) { |
3168 |
crn = ffs(crm); |
3169 |
gen_op_load_cro(7 - crn);
|
3170 |
} |
3171 |
} else {
|
3172 |
gen_op_load_cr(); |
3173 |
} |
3174 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3175 |
} |
3176 |
|
3177 |
/* mfmsr */
|
3178 |
GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC) |
3179 |
{ |
3180 |
#if defined(CONFIG_USER_ONLY)
|
3181 |
GEN_EXCP_PRIVREG(ctx); |
3182 |
#else
|
3183 |
if (unlikely(!ctx->supervisor)) {
|
3184 |
GEN_EXCP_PRIVREG(ctx); |
3185 |
return;
|
3186 |
} |
3187 |
gen_op_load_msr(); |
3188 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3189 |
#endif
|
3190 |
} |
3191 |
|
3192 |
#if 1 |
3193 |
#define SPR_NOACCESS ((void *)(-1UL)) |
3194 |
#else
|
3195 |
static void spr_noaccess (void *opaque, int sprn) |
3196 |
{ |
3197 |
sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5); |
3198 |
printf("ERROR: try to access SPR %d !\n", sprn);
|
3199 |
} |
3200 |
#define SPR_NOACCESS (&spr_noaccess)
|
3201 |
#endif
|
3202 |
|
3203 |
/* mfspr */
|
3204 |
static always_inline void gen_op_mfspr (DisasContext *ctx) |
3205 |
{ |
3206 |
void (*read_cb)(void *opaque, int sprn); |
3207 |
uint32_t sprn = SPR(ctx->opcode); |
3208 |
|
3209 |
#if !defined(CONFIG_USER_ONLY)
|
3210 |
if (ctx->supervisor == 2) |
3211 |
read_cb = ctx->spr_cb[sprn].hea_read; |
3212 |
else if (ctx->supervisor) |
3213 |
read_cb = ctx->spr_cb[sprn].oea_read; |
3214 |
else
|
3215 |
#endif
|
3216 |
read_cb = ctx->spr_cb[sprn].uea_read; |
3217 |
if (likely(read_cb != NULL)) { |
3218 |
if (likely(read_cb != SPR_NOACCESS)) {
|
3219 |
(*read_cb)(ctx, sprn); |
3220 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3221 |
} else {
|
3222 |
/* Privilege exception */
|
3223 |
/* This is a hack to avoid warnings when running Linux:
|
3224 |
* this OS breaks the PowerPC virtualisation model,
|
3225 |
* allowing userland application to read the PVR
|
3226 |
*/
|
3227 |
if (sprn != SPR_PVR) {
|
3228 |
if (loglevel != 0) { |
3229 |
fprintf(logfile, "Trying to read privileged spr %d %03x at"
|
3230 |
ADDRX "\n", sprn, sprn, ctx->nip);
|
3231 |
} |
3232 |
printf("Trying to read privileged spr %d %03x at " ADDRX "\n", |
3233 |
sprn, sprn, ctx->nip); |
3234 |
} |
3235 |
GEN_EXCP_PRIVREG(ctx); |
3236 |
} |
3237 |
} else {
|
3238 |
/* Not defined */
|
3239 |
if (loglevel != 0) { |
3240 |
fprintf(logfile, "Trying to read invalid spr %d %03x at "
|
3241 |
ADDRX "\n", sprn, sprn, ctx->nip);
|
3242 |
} |
3243 |
printf("Trying to read invalid spr %d %03x at " ADDRX "\n", |
3244 |
sprn, sprn, ctx->nip); |
3245 |
GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3246 |
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); |
3247 |
} |
3248 |
} |
3249 |
|
3250 |
GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC) |
3251 |
{ |
3252 |
gen_op_mfspr(ctx); |
3253 |
} |
3254 |
|
3255 |
/* mftb */
|
3256 |
GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB) |
3257 |
{ |
3258 |
gen_op_mfspr(ctx); |
3259 |
} |
3260 |
|
3261 |
/* mtcrf */
|
3262 |
GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC) |
3263 |
{ |
3264 |
uint32_t crm, crn; |
3265 |
|
3266 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3267 |
crm = CRM(ctx->opcode); |
3268 |
if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) { |
3269 |
crn = ffs(crm); |
3270 |
gen_op_srli_T0(crn * 4);
|
3271 |
gen_op_andi_T0(0xF);
|
3272 |
gen_op_store_cro(7 - crn);
|
3273 |
} else {
|
3274 |
gen_op_store_cr(crm); |
3275 |
} |
3276 |
} |
3277 |
|
3278 |
/* mtmsr */
|
3279 |
#if defined(TARGET_PPC64)
|
3280 |
GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B) |
3281 |
{ |
3282 |
#if defined(CONFIG_USER_ONLY)
|
3283 |
GEN_EXCP_PRIVREG(ctx); |
3284 |
#else
|
3285 |
if (unlikely(!ctx->supervisor)) {
|
3286 |
GEN_EXCP_PRIVREG(ctx); |
3287 |
return;
|
3288 |
} |
3289 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3290 |
if (ctx->opcode & 0x00010000) { |
3291 |
/* Special form that does not need any synchronisation */
|
3292 |
gen_op_update_riee(); |
3293 |
} else {
|
3294 |
/* XXX: we need to update nip before the store
|
3295 |
* if we enter power saving mode, we will exit the loop
|
3296 |
* directly from ppc_store_msr
|
3297 |
*/
|
3298 |
gen_update_nip(ctx, ctx->nip); |
3299 |
gen_op_store_msr(); |
3300 |
/* Must stop the translation as machine state (may have) changed */
|
3301 |
/* Note that mtmsr is not always defined as context-synchronizing */
|
3302 |
ctx->exception = POWERPC_EXCP_STOP; |
3303 |
} |
3304 |
#endif
|
3305 |
} |
3306 |
#endif
|
3307 |
|
3308 |
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC) |
3309 |
{ |
3310 |
#if defined(CONFIG_USER_ONLY)
|
3311 |
GEN_EXCP_PRIVREG(ctx); |
3312 |
#else
|
3313 |
if (unlikely(!ctx->supervisor)) {
|
3314 |
GEN_EXCP_PRIVREG(ctx); |
3315 |
return;
|
3316 |
} |
3317 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3318 |
if (ctx->opcode & 0x00010000) { |
3319 |
/* Special form that does not need any synchronisation */
|
3320 |
gen_op_update_riee(); |
3321 |
} else {
|
3322 |
/* XXX: we need to update nip before the store
|
3323 |
* if we enter power saving mode, we will exit the loop
|
3324 |
* directly from ppc_store_msr
|
3325 |
*/
|
3326 |
gen_update_nip(ctx, ctx->nip); |
3327 |
#if defined(TARGET_PPC64)
|
3328 |
if (!ctx->sf_mode)
|
3329 |
gen_op_store_msr_32(); |
3330 |
else
|
3331 |
#endif
|
3332 |
gen_op_store_msr(); |
3333 |
/* Must stop the translation as machine state (may have) changed */
|
3334 |
/* Note that mtmsrd is not always defined as context-synchronizing */
|
3335 |
ctx->exception = POWERPC_EXCP_STOP; |
3336 |
} |
3337 |
#endif
|
3338 |
} |
3339 |
|
3340 |
/* mtspr */
|
3341 |
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC) |
3342 |
{ |
3343 |
void (*write_cb)(void *opaque, int sprn); |
3344 |
uint32_t sprn = SPR(ctx->opcode); |
3345 |
|
3346 |
#if !defined(CONFIG_USER_ONLY)
|
3347 |
if (ctx->supervisor == 2) |
3348 |
write_cb = ctx->spr_cb[sprn].hea_write; |
3349 |
else if (ctx->supervisor) |
3350 |
write_cb = ctx->spr_cb[sprn].oea_write; |
3351 |
else
|
3352 |
#endif
|
3353 |
write_cb = ctx->spr_cb[sprn].uea_write; |
3354 |
if (likely(write_cb != NULL)) { |
3355 |
if (likely(write_cb != SPR_NOACCESS)) {
|
3356 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3357 |
(*write_cb)(ctx, sprn); |
3358 |
} else {
|
3359 |
/* Privilege exception */
|
3360 |
if (loglevel != 0) { |
3361 |
fprintf(logfile, "Trying to write privileged spr %d %03x at "
|
3362 |
ADDRX "\n", sprn, sprn, ctx->nip);
|
3363 |
} |
3364 |
printf("Trying to write privileged spr %d %03x at " ADDRX "\n", |
3365 |
sprn, sprn, ctx->nip); |
3366 |
GEN_EXCP_PRIVREG(ctx); |
3367 |
} |
3368 |
} else {
|
3369 |
/* Not defined */
|
3370 |
if (loglevel != 0) { |
3371 |
fprintf(logfile, "Trying to write invalid spr %d %03x at "
|
3372 |
ADDRX "\n", sprn, sprn, ctx->nip);
|
3373 |
} |
3374 |
printf("Trying to write invalid spr %d %03x at " ADDRX "\n", |
3375 |
sprn, sprn, ctx->nip); |
3376 |
GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM, |
3377 |
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR); |
3378 |
} |
3379 |
} |
3380 |
|
3381 |
/*** Cache management ***/
|
3382 |
/* dcbf */
|
3383 |
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE) |
3384 |
{ |
3385 |
/* XXX: specification says this is treated as a load by the MMU */
|
3386 |
gen_addr_reg_index(ctx); |
3387 |
op_ldst(lbz); |
3388 |
} |
3389 |
|
3390 |
/* dcbi (Supervisor only) */
|
3391 |
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE) |
3392 |
{ |
3393 |
#if defined(CONFIG_USER_ONLY)
|
3394 |
GEN_EXCP_PRIVOPC(ctx); |
3395 |
#else
|
3396 |
if (unlikely(!ctx->supervisor)) {
|
3397 |
GEN_EXCP_PRIVOPC(ctx); |
3398 |
return;
|
3399 |
} |
3400 |
gen_addr_reg_index(ctx); |
3401 |
/* XXX: specification says this should be treated as a store by the MMU */
|
3402 |
op_ldst(lbz); |
3403 |
op_ldst(stb); |
3404 |
#endif
|
3405 |
} |
3406 |
|
3407 |
/* dcdst */
|
3408 |
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE) |
3409 |
{ |
3410 |
/* XXX: specification say this is treated as a load by the MMU */
|
3411 |
gen_addr_reg_index(ctx); |
3412 |
op_ldst(lbz); |
3413 |
} |
3414 |
|
3415 |
/* dcbt */
|
3416 |
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE) |
3417 |
{ |
3418 |
/* interpreted as no-op */
|
3419 |
/* XXX: specification say this is treated as a load by the MMU
|
3420 |
* but does not generate any exception
|
3421 |
*/
|
3422 |
} |
3423 |
|
3424 |
/* dcbtst */
|
3425 |
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE) |
3426 |
{ |
3427 |
/* interpreted as no-op */
|
3428 |
/* XXX: specification say this is treated as a load by the MMU
|
3429 |
* but does not generate any exception
|
3430 |
*/
|
3431 |
} |
3432 |
|
3433 |
/* dcbz */
|
3434 |
#define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
|
3435 |
static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = { |
3436 |
/* 32 bytes cache line size */
|
3437 |
{ |
3438 |
#define gen_op_dcbz_l32_le_raw gen_op_dcbz_l32_raw
|
3439 |
#define gen_op_dcbz_l32_le_user gen_op_dcbz_l32_user
|
3440 |
#define gen_op_dcbz_l32_le_kernel gen_op_dcbz_l32_kernel
|
3441 |
#define gen_op_dcbz_l32_le_hypv gen_op_dcbz_l32_hypv
|
3442 |
#define gen_op_dcbz_l32_le_64_raw gen_op_dcbz_l32_64_raw
|
3443 |
#define gen_op_dcbz_l32_le_64_user gen_op_dcbz_l32_64_user
|
3444 |
#define gen_op_dcbz_l32_le_64_kernel gen_op_dcbz_l32_64_kernel
|
3445 |
#define gen_op_dcbz_l32_le_64_hypv gen_op_dcbz_l32_64_hypv
|
3446 |
GEN_MEM_FUNCS(dcbz_l32), |
3447 |
}, |
3448 |
/* 64 bytes cache line size */
|
3449 |
{ |
3450 |
#define gen_op_dcbz_l64_le_raw gen_op_dcbz_l64_raw
|
3451 |
#define gen_op_dcbz_l64_le_user gen_op_dcbz_l64_user
|
3452 |
#define gen_op_dcbz_l64_le_kernel gen_op_dcbz_l64_kernel
|
3453 |
#define gen_op_dcbz_l64_le_hypv gen_op_dcbz_l64_hypv
|
3454 |
#define gen_op_dcbz_l64_le_64_raw gen_op_dcbz_l64_64_raw
|
3455 |
#define gen_op_dcbz_l64_le_64_user gen_op_dcbz_l64_64_user
|
3456 |
#define gen_op_dcbz_l64_le_64_kernel gen_op_dcbz_l64_64_kernel
|
3457 |
#define gen_op_dcbz_l64_le_64_hypv gen_op_dcbz_l64_64_hypv
|
3458 |
GEN_MEM_FUNCS(dcbz_l64), |
3459 |
}, |
3460 |
/* 128 bytes cache line size */
|
3461 |
{ |
3462 |
#define gen_op_dcbz_l128_le_raw gen_op_dcbz_l128_raw
|
3463 |
#define gen_op_dcbz_l128_le_user gen_op_dcbz_l128_user
|
3464 |
#define gen_op_dcbz_l128_le_kernel gen_op_dcbz_l128_kernel
|
3465 |
#define gen_op_dcbz_l128_le_hypv gen_op_dcbz_l128_hypv
|
3466 |
#define gen_op_dcbz_l128_le_64_raw gen_op_dcbz_l128_64_raw
|
3467 |
#define gen_op_dcbz_l128_le_64_user gen_op_dcbz_l128_64_user
|
3468 |
#define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel
|
3469 |
#define gen_op_dcbz_l128_le_64_hypv gen_op_dcbz_l128_64_hypv
|
3470 |
GEN_MEM_FUNCS(dcbz_l128), |
3471 |
}, |
3472 |
/* tunable cache line size */
|
3473 |
{ |
3474 |
#define gen_op_dcbz_le_raw gen_op_dcbz_raw
|
3475 |
#define gen_op_dcbz_le_user gen_op_dcbz_user
|
3476 |
#define gen_op_dcbz_le_kernel gen_op_dcbz_kernel
|
3477 |
#define gen_op_dcbz_le_hypv gen_op_dcbz_hypv
|
3478 |
#define gen_op_dcbz_le_64_raw gen_op_dcbz_64_raw
|
3479 |
#define gen_op_dcbz_le_64_user gen_op_dcbz_64_user
|
3480 |
#define gen_op_dcbz_le_64_kernel gen_op_dcbz_64_kernel
|
3481 |
#define gen_op_dcbz_le_64_hypv gen_op_dcbz_64_hypv
|
3482 |
GEN_MEM_FUNCS(dcbz), |
3483 |
}, |
3484 |
}; |
3485 |
|
3486 |
static always_inline void handler_dcbz (DisasContext *ctx, |
3487 |
int dcache_line_size)
|
3488 |
{ |
3489 |
int n;
|
3490 |
|
3491 |
switch (dcache_line_size) {
|
3492 |
case 32: |
3493 |
n = 0;
|
3494 |
break;
|
3495 |
case 64: |
3496 |
n = 1;
|
3497 |
break;
|
3498 |
case 128: |
3499 |
n = 2;
|
3500 |
break;
|
3501 |
default:
|
3502 |
n = 3;
|
3503 |
break;
|
3504 |
} |
3505 |
op_dcbz(n); |
3506 |
} |
3507 |
|
3508 |
GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ) |
3509 |
{ |
3510 |
gen_addr_reg_index(ctx); |
3511 |
handler_dcbz(ctx, ctx->dcache_line_size); |
3512 |
gen_op_check_reservation(); |
3513 |
} |
3514 |
|
3515 |
GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT) |
3516 |
{ |
3517 |
gen_addr_reg_index(ctx); |
3518 |
if (ctx->opcode & 0x00200000) |
3519 |
handler_dcbz(ctx, ctx->dcache_line_size); |
3520 |
else
|
3521 |
handler_dcbz(ctx, -1);
|
3522 |
gen_op_check_reservation(); |
3523 |
} |
3524 |
|
3525 |
/* icbi */
|
3526 |
#define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
|
3527 |
#define gen_op_icbi_le_raw gen_op_icbi_raw
|
3528 |
#define gen_op_icbi_le_user gen_op_icbi_user
|
3529 |
#define gen_op_icbi_le_kernel gen_op_icbi_kernel
|
3530 |
#define gen_op_icbi_le_hypv gen_op_icbi_hypv
|
3531 |
#define gen_op_icbi_le_64_raw gen_op_icbi_64_raw
|
3532 |
#define gen_op_icbi_le_64_user gen_op_icbi_64_user
|
3533 |
#define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
|
3534 |
#define gen_op_icbi_le_64_hypv gen_op_icbi_64_hypv
|
3535 |
static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
|
3536 |
GEN_MEM_FUNCS(icbi), |
3537 |
}; |
3538 |
|
3539 |
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI) |
3540 |
{ |
3541 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
3542 |
gen_update_nip(ctx, ctx->nip - 4);
|
3543 |
gen_addr_reg_index(ctx); |
3544 |
op_icbi(); |
3545 |
} |
3546 |
|
3547 |
/* Optional: */
|
3548 |
/* dcba */
|
3549 |
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA) |
3550 |
{ |
3551 |
/* interpreted as no-op */
|
3552 |
/* XXX: specification say this is treated as a store by the MMU
|
3553 |
* but does not generate any exception
|
3554 |
*/
|
3555 |
} |
3556 |
|
3557 |
/*** Segment register manipulation ***/
|
3558 |
/* Supervisor only: */
|
3559 |
/* mfsr */
|
3560 |
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT) |
3561 |
{ |
3562 |
#if defined(CONFIG_USER_ONLY)
|
3563 |
GEN_EXCP_PRIVREG(ctx); |
3564 |
#else
|
3565 |
if (unlikely(!ctx->supervisor)) {
|
3566 |
GEN_EXCP_PRIVREG(ctx); |
3567 |
return;
|
3568 |
} |
3569 |
gen_op_set_T1(SR(ctx->opcode)); |
3570 |
gen_op_load_sr(); |
3571 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3572 |
#endif
|
3573 |
} |
3574 |
|
3575 |
/* mfsrin */
|
3576 |
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT) |
3577 |
{ |
3578 |
#if defined(CONFIG_USER_ONLY)
|
3579 |
GEN_EXCP_PRIVREG(ctx); |
3580 |
#else
|
3581 |
if (unlikely(!ctx->supervisor)) {
|
3582 |
GEN_EXCP_PRIVREG(ctx); |
3583 |
return;
|
3584 |
} |
3585 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3586 |
gen_op_srli_T1(28);
|
3587 |
gen_op_load_sr(); |
3588 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3589 |
#endif
|
3590 |
} |
3591 |
|
3592 |
/* mtsr */
|
3593 |
GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT) |
3594 |
{ |
3595 |
#if defined(CONFIG_USER_ONLY)
|
3596 |
GEN_EXCP_PRIVREG(ctx); |
3597 |
#else
|
3598 |
if (unlikely(!ctx->supervisor)) {
|
3599 |
GEN_EXCP_PRIVREG(ctx); |
3600 |
return;
|
3601 |
} |
3602 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3603 |
gen_op_set_T1(SR(ctx->opcode)); |
3604 |
gen_op_store_sr(); |
3605 |
#endif
|
3606 |
} |
3607 |
|
3608 |
/* mtsrin */
|
3609 |
GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT) |
3610 |
{ |
3611 |
#if defined(CONFIG_USER_ONLY)
|
3612 |
GEN_EXCP_PRIVREG(ctx); |
3613 |
#else
|
3614 |
if (unlikely(!ctx->supervisor)) {
|
3615 |
GEN_EXCP_PRIVREG(ctx); |
3616 |
return;
|
3617 |
} |
3618 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3619 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3620 |
gen_op_srli_T1(28);
|
3621 |
gen_op_store_sr(); |
3622 |
#endif
|
3623 |
} |
3624 |
|
3625 |
#if defined(TARGET_PPC64)
|
3626 |
/* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
|
3627 |
/* mfsr */
|
3628 |
GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B) |
3629 |
{ |
3630 |
#if defined(CONFIG_USER_ONLY)
|
3631 |
GEN_EXCP_PRIVREG(ctx); |
3632 |
#else
|
3633 |
if (unlikely(!ctx->supervisor)) {
|
3634 |
GEN_EXCP_PRIVREG(ctx); |
3635 |
return;
|
3636 |
} |
3637 |
gen_op_set_T1(SR(ctx->opcode)); |
3638 |
gen_op_load_slb(); |
3639 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3640 |
#endif
|
3641 |
} |
3642 |
|
3643 |
/* mfsrin */
|
3644 |
GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001, |
3645 |
PPC_SEGMENT_64B) |
3646 |
{ |
3647 |
#if defined(CONFIG_USER_ONLY)
|
3648 |
GEN_EXCP_PRIVREG(ctx); |
3649 |
#else
|
3650 |
if (unlikely(!ctx->supervisor)) {
|
3651 |
GEN_EXCP_PRIVREG(ctx); |
3652 |
return;
|
3653 |
} |
3654 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3655 |
gen_op_srli_T1(28);
|
3656 |
gen_op_load_slb(); |
3657 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3658 |
#endif
|
3659 |
} |
3660 |
|
3661 |
/* mtsr */
|
3662 |
GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B) |
3663 |
{ |
3664 |
#if defined(CONFIG_USER_ONLY)
|
3665 |
GEN_EXCP_PRIVREG(ctx); |
3666 |
#else
|
3667 |
if (unlikely(!ctx->supervisor)) {
|
3668 |
GEN_EXCP_PRIVREG(ctx); |
3669 |
return;
|
3670 |
} |
3671 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3672 |
gen_op_set_T1(SR(ctx->opcode)); |
3673 |
gen_op_store_slb(); |
3674 |
#endif
|
3675 |
} |
3676 |
|
3677 |
/* mtsrin */
|
3678 |
GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001, |
3679 |
PPC_SEGMENT_64B) |
3680 |
{ |
3681 |
#if defined(CONFIG_USER_ONLY)
|
3682 |
GEN_EXCP_PRIVREG(ctx); |
3683 |
#else
|
3684 |
if (unlikely(!ctx->supervisor)) {
|
3685 |
GEN_EXCP_PRIVREG(ctx); |
3686 |
return;
|
3687 |
} |
3688 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3689 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3690 |
gen_op_srli_T1(28);
|
3691 |
gen_op_store_slb(); |
3692 |
#endif
|
3693 |
} |
3694 |
#endif /* defined(TARGET_PPC64) */ |
3695 |
|
3696 |
/*** Lookaside buffer management ***/
|
3697 |
/* Optional & supervisor only: */
|
3698 |
/* tlbia */
|
3699 |
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA) |
3700 |
{ |
3701 |
#if defined(CONFIG_USER_ONLY)
|
3702 |
GEN_EXCP_PRIVOPC(ctx); |
3703 |
#else
|
3704 |
if (unlikely(!ctx->supervisor)) {
|
3705 |
if (loglevel != 0) |
3706 |
fprintf(logfile, "%s: ! supervisor\n", __func__);
|
3707 |
GEN_EXCP_PRIVOPC(ctx); |
3708 |
return;
|
3709 |
} |
3710 |
gen_op_tlbia(); |
3711 |
#endif
|
3712 |
} |
3713 |
|
3714 |
/* tlbie */
|
3715 |
GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE) |
3716 |
{ |
3717 |
#if defined(CONFIG_USER_ONLY)
|
3718 |
GEN_EXCP_PRIVOPC(ctx); |
3719 |
#else
|
3720 |
if (unlikely(!ctx->supervisor)) {
|
3721 |
GEN_EXCP_PRIVOPC(ctx); |
3722 |
return;
|
3723 |
} |
3724 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
3725 |
#if defined(TARGET_PPC64)
|
3726 |
if (ctx->sf_mode)
|
3727 |
gen_op_tlbie_64(); |
3728 |
else
|
3729 |
#endif
|
3730 |
gen_op_tlbie(); |
3731 |
#endif
|
3732 |
} |
3733 |
|
3734 |
/* tlbsync */
|
3735 |
GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC) |
3736 |
{ |
3737 |
#if defined(CONFIG_USER_ONLY)
|
3738 |
GEN_EXCP_PRIVOPC(ctx); |
3739 |
#else
|
3740 |
if (unlikely(!ctx->supervisor)) {
|
3741 |
GEN_EXCP_PRIVOPC(ctx); |
3742 |
return;
|
3743 |
} |
3744 |
/* This has no effect: it should ensure that all previous
|
3745 |
* tlbie have completed
|
3746 |
*/
|
3747 |
GEN_STOP(ctx); |
3748 |
#endif
|
3749 |
} |
3750 |
|
3751 |
#if defined(TARGET_PPC64)
|
3752 |
/* slbia */
|
3753 |
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI) |
3754 |
{ |
3755 |
#if defined(CONFIG_USER_ONLY)
|
3756 |
GEN_EXCP_PRIVOPC(ctx); |
3757 |
#else
|
3758 |
if (unlikely(!ctx->supervisor)) {
|
3759 |
if (loglevel != 0) |
3760 |
fprintf(logfile, "%s: ! supervisor\n", __func__);
|
3761 |
GEN_EXCP_PRIVOPC(ctx); |
3762 |
return;
|
3763 |
} |
3764 |
gen_op_slbia(); |
3765 |
#endif
|
3766 |
} |
3767 |
|
3768 |
/* slbie */
|
3769 |
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI) |
3770 |
{ |
3771 |
#if defined(CONFIG_USER_ONLY)
|
3772 |
GEN_EXCP_PRIVOPC(ctx); |
3773 |
#else
|
3774 |
if (unlikely(!ctx->supervisor)) {
|
3775 |
GEN_EXCP_PRIVOPC(ctx); |
3776 |
return;
|
3777 |
} |
3778 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
3779 |
gen_op_slbie(); |
3780 |
#endif
|
3781 |
} |
3782 |
#endif
|
3783 |
|
3784 |
/*** External control ***/
|
3785 |
/* Optional: */
|
3786 |
#define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
|
3787 |
#define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
|
3788 |
static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
|
3789 |
GEN_MEM_FUNCS(eciwx), |
3790 |
}; |
3791 |
static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
|
3792 |
GEN_MEM_FUNCS(ecowx), |
3793 |
}; |
3794 |
|
3795 |
/* eciwx */
|
3796 |
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN) |
3797 |
{ |
3798 |
/* Should check EAR[E] & alignment ! */
|
3799 |
gen_addr_reg_index(ctx); |
3800 |
op_eciwx(); |
3801 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3802 |
} |
3803 |
|
3804 |
/* ecowx */
|
3805 |
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN) |
3806 |
{ |
3807 |
/* Should check EAR[E] & alignment ! */
|
3808 |
gen_addr_reg_index(ctx); |
3809 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
3810 |
op_ecowx(); |
3811 |
} |
3812 |
|
3813 |
/* PowerPC 601 specific instructions */
|
3814 |
/* abs - abs. */
|
3815 |
GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR) |
3816 |
{ |
3817 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3818 |
gen_op_POWER_abs(); |
3819 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3820 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3821 |
gen_set_Rc0(ctx); |
3822 |
} |
3823 |
|
3824 |
/* abso - abso. */
|
3825 |
GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR) |
3826 |
{ |
3827 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3828 |
gen_op_POWER_abso(); |
3829 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3830 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3831 |
gen_set_Rc0(ctx); |
3832 |
} |
3833 |
|
3834 |
/* clcs */
|
3835 |
GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR) |
3836 |
{ |
3837 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3838 |
gen_op_POWER_clcs(); |
3839 |
/* Rc=1 sets CR0 to an undefined state */
|
3840 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3841 |
} |
3842 |
|
3843 |
/* div - div. */
|
3844 |
GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR) |
3845 |
{ |
3846 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3847 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3848 |
gen_op_POWER_div(); |
3849 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3850 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3851 |
gen_set_Rc0(ctx); |
3852 |
} |
3853 |
|
3854 |
/* divo - divo. */
|
3855 |
GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR) |
3856 |
{ |
3857 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3858 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3859 |
gen_op_POWER_divo(); |
3860 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3861 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3862 |
gen_set_Rc0(ctx); |
3863 |
} |
3864 |
|
3865 |
/* divs - divs. */
|
3866 |
GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR) |
3867 |
{ |
3868 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3869 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3870 |
gen_op_POWER_divs(); |
3871 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3872 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3873 |
gen_set_Rc0(ctx); |
3874 |
} |
3875 |
|
3876 |
/* divso - divso. */
|
3877 |
GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR) |
3878 |
{ |
3879 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3880 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3881 |
gen_op_POWER_divso(); |
3882 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3883 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3884 |
gen_set_Rc0(ctx); |
3885 |
} |
3886 |
|
3887 |
/* doz - doz. */
|
3888 |
GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR) |
3889 |
{ |
3890 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3891 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3892 |
gen_op_POWER_doz(); |
3893 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3894 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3895 |
gen_set_Rc0(ctx); |
3896 |
} |
3897 |
|
3898 |
/* dozo - dozo. */
|
3899 |
GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR) |
3900 |
{ |
3901 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3902 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3903 |
gen_op_POWER_dozo(); |
3904 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3905 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3906 |
gen_set_Rc0(ctx); |
3907 |
} |
3908 |
|
3909 |
/* dozi */
|
3910 |
GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) |
3911 |
{ |
3912 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3913 |
gen_op_set_T1(SIMM(ctx->opcode)); |
3914 |
gen_op_POWER_doz(); |
3915 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3916 |
} |
3917 |
|
3918 |
/* As lscbx load from memory byte after byte, it's always endian safe.
|
3919 |
* Original POWER is 32 bits only, define 64 bits ops as 32 bits ones
|
3920 |
*/
|
3921 |
#define op_POWER_lscbx(start, ra, rb) \
|
3922 |
(*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb) |
3923 |
#define gen_op_POWER_lscbx_64_raw gen_op_POWER_lscbx_raw
|
3924 |
#define gen_op_POWER_lscbx_64_user gen_op_POWER_lscbx_user
|
3925 |
#define gen_op_POWER_lscbx_64_kernel gen_op_POWER_lscbx_kernel
|
3926 |
#define gen_op_POWER_lscbx_64_hypv gen_op_POWER_lscbx_hypv
|
3927 |
#define gen_op_POWER_lscbx_le_raw gen_op_POWER_lscbx_raw
|
3928 |
#define gen_op_POWER_lscbx_le_user gen_op_POWER_lscbx_user
|
3929 |
#define gen_op_POWER_lscbx_le_kernel gen_op_POWER_lscbx_kernel
|
3930 |
#define gen_op_POWER_lscbx_le_hypv gen_op_POWER_lscbx_hypv
|
3931 |
#define gen_op_POWER_lscbx_le_64_raw gen_op_POWER_lscbx_raw
|
3932 |
#define gen_op_POWER_lscbx_le_64_user gen_op_POWER_lscbx_user
|
3933 |
#define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel
|
3934 |
#define gen_op_POWER_lscbx_le_64_hypv gen_op_POWER_lscbx_hypv
|
3935 |
static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = {
|
3936 |
GEN_MEM_FUNCS(POWER_lscbx), |
3937 |
}; |
3938 |
|
3939 |
/* lscbx - lscbx. */
|
3940 |
GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR) |
3941 |
{ |
3942 |
int ra = rA(ctx->opcode);
|
3943 |
int rb = rB(ctx->opcode);
|
3944 |
|
3945 |
gen_addr_reg_index(ctx); |
3946 |
if (ra == 0) { |
3947 |
ra = rb; |
3948 |
} |
3949 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
3950 |
gen_update_nip(ctx, ctx->nip - 4);
|
3951 |
gen_op_load_xer_bc(); |
3952 |
gen_op_load_xer_cmp(); |
3953 |
op_POWER_lscbx(rD(ctx->opcode), ra, rb); |
3954 |
gen_op_store_xer_bc(); |
3955 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3956 |
gen_set_Rc0(ctx); |
3957 |
} |
3958 |
|
3959 |
/* maskg - maskg. */
|
3960 |
GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR) |
3961 |
{ |
3962 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
3963 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3964 |
gen_op_POWER_maskg(); |
3965 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
3966 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3967 |
gen_set_Rc0(ctx); |
3968 |
} |
3969 |
|
3970 |
/* maskir - maskir. */
|
3971 |
GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR) |
3972 |
{ |
3973 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3974 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
3975 |
gen_op_load_gpr_T2(rB(ctx->opcode)); |
3976 |
gen_op_POWER_maskir(); |
3977 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
3978 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3979 |
gen_set_Rc0(ctx); |
3980 |
} |
3981 |
|
3982 |
/* mul - mul. */
|
3983 |
GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR) |
3984 |
{ |
3985 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3986 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3987 |
gen_op_POWER_mul(); |
3988 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
3989 |
if (unlikely(Rc(ctx->opcode) != 0)) |
3990 |
gen_set_Rc0(ctx); |
3991 |
} |
3992 |
|
3993 |
/* mulo - mulo. */
|
3994 |
GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR) |
3995 |
{ |
3996 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
3997 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
3998 |
gen_op_POWER_mulo(); |
3999 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4000 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4001 |
gen_set_Rc0(ctx); |
4002 |
} |
4003 |
|
4004 |
/* nabs - nabs. */
|
4005 |
GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR) |
4006 |
{ |
4007 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4008 |
gen_op_POWER_nabs(); |
4009 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4010 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4011 |
gen_set_Rc0(ctx); |
4012 |
} |
4013 |
|
4014 |
/* nabso - nabso. */
|
4015 |
GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR) |
4016 |
{ |
4017 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4018 |
gen_op_POWER_nabso(); |
4019 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4020 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4021 |
gen_set_Rc0(ctx); |
4022 |
} |
4023 |
|
4024 |
/* rlmi - rlmi. */
|
4025 |
GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR) |
4026 |
{ |
4027 |
uint32_t mb, me; |
4028 |
|
4029 |
mb = MB(ctx->opcode); |
4030 |
me = ME(ctx->opcode); |
4031 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4032 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
4033 |
gen_op_load_gpr_T2(rB(ctx->opcode)); |
4034 |
gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me)); |
4035 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4036 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4037 |
gen_set_Rc0(ctx); |
4038 |
} |
4039 |
|
4040 |
/* rrib - rrib. */
|
4041 |
GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR) |
4042 |
{ |
4043 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4044 |
gen_op_load_gpr_T1(rA(ctx->opcode)); |
4045 |
gen_op_load_gpr_T2(rB(ctx->opcode)); |
4046 |
gen_op_POWER_rrib(); |
4047 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4048 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4049 |
gen_set_Rc0(ctx); |
4050 |
} |
4051 |
|
4052 |
/* sle - sle. */
|
4053 |
GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR) |
4054 |
{ |
4055 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4056 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4057 |
gen_op_POWER_sle(); |
4058 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4059 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4060 |
gen_set_Rc0(ctx); |
4061 |
} |
4062 |
|
4063 |
/* sleq - sleq. */
|
4064 |
GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR) |
4065 |
{ |
4066 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4067 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4068 |
gen_op_POWER_sleq(); |
4069 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4070 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4071 |
gen_set_Rc0(ctx); |
4072 |
} |
4073 |
|
4074 |
/* sliq - sliq. */
|
4075 |
GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR) |
4076 |
{ |
4077 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4078 |
gen_op_set_T1(SH(ctx->opcode)); |
4079 |
gen_op_POWER_sle(); |
4080 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4081 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4082 |
gen_set_Rc0(ctx); |
4083 |
} |
4084 |
|
4085 |
/* slliq - slliq. */
|
4086 |
GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR) |
4087 |
{ |
4088 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4089 |
gen_op_set_T1(SH(ctx->opcode)); |
4090 |
gen_op_POWER_sleq(); |
4091 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4092 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4093 |
gen_set_Rc0(ctx); |
4094 |
} |
4095 |
|
4096 |
/* sllq - sllq. */
|
4097 |
GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR) |
4098 |
{ |
4099 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4100 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4101 |
gen_op_POWER_sllq(); |
4102 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4103 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4104 |
gen_set_Rc0(ctx); |
4105 |
} |
4106 |
|
4107 |
/* slq - slq. */
|
4108 |
GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR) |
4109 |
{ |
4110 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4111 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4112 |
gen_op_POWER_slq(); |
4113 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4114 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4115 |
gen_set_Rc0(ctx); |
4116 |
} |
4117 |
|
4118 |
/* sraiq - sraiq. */
|
4119 |
GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR) |
4120 |
{ |
4121 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4122 |
gen_op_set_T1(SH(ctx->opcode)); |
4123 |
gen_op_POWER_sraq(); |
4124 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4125 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4126 |
gen_set_Rc0(ctx); |
4127 |
} |
4128 |
|
4129 |
/* sraq - sraq. */
|
4130 |
GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR) |
4131 |
{ |
4132 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4133 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4134 |
gen_op_POWER_sraq(); |
4135 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4136 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4137 |
gen_set_Rc0(ctx); |
4138 |
} |
4139 |
|
4140 |
/* sre - sre. */
|
4141 |
GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR) |
4142 |
{ |
4143 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4144 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4145 |
gen_op_POWER_sre(); |
4146 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4147 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4148 |
gen_set_Rc0(ctx); |
4149 |
} |
4150 |
|
4151 |
/* srea - srea. */
|
4152 |
GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR) |
4153 |
{ |
4154 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4155 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4156 |
gen_op_POWER_srea(); |
4157 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4158 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4159 |
gen_set_Rc0(ctx); |
4160 |
} |
4161 |
|
4162 |
/* sreq */
|
4163 |
GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR) |
4164 |
{ |
4165 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4166 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4167 |
gen_op_POWER_sreq(); |
4168 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4169 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4170 |
gen_set_Rc0(ctx); |
4171 |
} |
4172 |
|
4173 |
/* sriq */
|
4174 |
GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR) |
4175 |
{ |
4176 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4177 |
gen_op_set_T1(SH(ctx->opcode)); |
4178 |
gen_op_POWER_srq(); |
4179 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4180 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4181 |
gen_set_Rc0(ctx); |
4182 |
} |
4183 |
|
4184 |
/* srliq */
|
4185 |
GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR) |
4186 |
{ |
4187 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4188 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4189 |
gen_op_set_T1(SH(ctx->opcode)); |
4190 |
gen_op_POWER_srlq(); |
4191 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4192 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4193 |
gen_set_Rc0(ctx); |
4194 |
} |
4195 |
|
4196 |
/* srlq */
|
4197 |
GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR) |
4198 |
{ |
4199 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4200 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4201 |
gen_op_POWER_srlq(); |
4202 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4203 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4204 |
gen_set_Rc0(ctx); |
4205 |
} |
4206 |
|
4207 |
/* srq */
|
4208 |
GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR) |
4209 |
{ |
4210 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
4211 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
4212 |
gen_op_POWER_srq(); |
4213 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
4214 |
if (unlikely(Rc(ctx->opcode) != 0)) |
4215 |
gen_set_Rc0(ctx); |
4216 |
} |
4217 |
|
4218 |
/* PowerPC 602 specific instructions */
|
4219 |
/* dsa */
|
4220 |
GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC) |
4221 |
{ |
4222 |
/* XXX: TODO */
|
4223 |
GEN_EXCP_INVAL(ctx); |
4224 |
} |
4225 |
|
4226 |
/* esa */
|
4227 |
GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC) |
4228 |
{ |
4229 |
/* XXX: TODO */
|
4230 |
GEN_EXCP_INVAL(ctx); |
4231 |
} |
4232 |
|
4233 |
/* mfrom */
|
4234 |
GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC) |
4235 |
{ |
4236 |
#if defined(CONFIG_USER_ONLY)
|
4237 |
GEN_EXCP_PRIVOPC(ctx); |
4238 |
#else
|
4239 |
if (unlikely(!ctx->supervisor)) {
|
4240 |
GEN_EXCP_PRIVOPC(ctx); |
4241 |
return;
|
4242 |
} |
4243 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4244 |
gen_op_602_mfrom(); |
4245 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4246 |
#endif
|
4247 |
} |
4248 |
|
4249 |
/* 602 - 603 - G2 TLB management */
|
4250 |
/* tlbld */
|
4251 |
GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB) |
4252 |
{ |
4253 |
#if defined(CONFIG_USER_ONLY)
|
4254 |
GEN_EXCP_PRIVOPC(ctx); |
4255 |
#else
|
4256 |
if (unlikely(!ctx->supervisor)) {
|
4257 |
GEN_EXCP_PRIVOPC(ctx); |
4258 |
return;
|
4259 |
} |
4260 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4261 |
gen_op_6xx_tlbld(); |
4262 |
#endif
|
4263 |
} |
4264 |
|
4265 |
/* tlbli */
|
4266 |
GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB) |
4267 |
{ |
4268 |
#if defined(CONFIG_USER_ONLY)
|
4269 |
GEN_EXCP_PRIVOPC(ctx); |
4270 |
#else
|
4271 |
if (unlikely(!ctx->supervisor)) {
|
4272 |
GEN_EXCP_PRIVOPC(ctx); |
4273 |
return;
|
4274 |
} |
4275 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4276 |
gen_op_6xx_tlbli(); |
4277 |
#endif
|
4278 |
} |
4279 |
|
4280 |
/* 74xx TLB management */
|
4281 |
/* tlbld */
|
4282 |
GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB) |
4283 |
{ |
4284 |
#if defined(CONFIG_USER_ONLY)
|
4285 |
GEN_EXCP_PRIVOPC(ctx); |
4286 |
#else
|
4287 |
if (unlikely(!ctx->supervisor)) {
|
4288 |
GEN_EXCP_PRIVOPC(ctx); |
4289 |
return;
|
4290 |
} |
4291 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4292 |
gen_op_74xx_tlbld(); |
4293 |
#endif
|
4294 |
} |
4295 |
|
4296 |
/* tlbli */
|
4297 |
GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB) |
4298 |
{ |
4299 |
#if defined(CONFIG_USER_ONLY)
|
4300 |
GEN_EXCP_PRIVOPC(ctx); |
4301 |
#else
|
4302 |
if (unlikely(!ctx->supervisor)) {
|
4303 |
GEN_EXCP_PRIVOPC(ctx); |
4304 |
return;
|
4305 |
} |
4306 |
gen_op_load_gpr_T0(rB(ctx->opcode)); |
4307 |
gen_op_74xx_tlbli(); |
4308 |
#endif
|
4309 |
} |
4310 |
|
4311 |
/* POWER instructions not in PowerPC 601 */
|
4312 |
/* clf */
|
4313 |
GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER) |
4314 |
{ |
4315 |
/* Cache line flush: implemented as no-op */
|
4316 |
} |
4317 |
|
4318 |
/* cli */
|
4319 |
GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER) |
4320 |
{ |
4321 |
/* Cache line invalidate: privileged and treated as no-op */
|
4322 |
#if defined(CONFIG_USER_ONLY)
|
4323 |
GEN_EXCP_PRIVOPC(ctx); |
4324 |
#else
|
4325 |
if (unlikely(!ctx->supervisor)) {
|
4326 |
GEN_EXCP_PRIVOPC(ctx); |
4327 |
return;
|
4328 |
} |
4329 |
#endif
|
4330 |
} |
4331 |
|
4332 |
/* dclst */
|
4333 |
GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER) |
4334 |
{ |
4335 |
/* Data cache line store: treated as no-op */
|
4336 |
} |
4337 |
|
4338 |
GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER) |
4339 |
{ |
4340 |
#if defined(CONFIG_USER_ONLY)
|
4341 |
GEN_EXCP_PRIVOPC(ctx); |
4342 |
#else
|
4343 |
if (unlikely(!ctx->supervisor)) {
|
4344 |
GEN_EXCP_PRIVOPC(ctx); |
4345 |
return;
|
4346 |
} |
4347 |
int ra = rA(ctx->opcode);
|
4348 |
int rd = rD(ctx->opcode);
|
4349 |
|
4350 |
gen_addr_reg_index(ctx); |
4351 |
gen_op_POWER_mfsri(); |
4352 |
gen_op_store_T0_gpr(rd); |
4353 |
if (ra != 0 && ra != rd) |
4354 |
gen_op_store_T1_gpr(ra); |
4355 |
#endif
|
4356 |
} |
4357 |
|
4358 |
GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER) |
4359 |
{ |
4360 |
#if defined(CONFIG_USER_ONLY)
|
4361 |
GEN_EXCP_PRIVOPC(ctx); |
4362 |
#else
|
4363 |
if (unlikely(!ctx->supervisor)) {
|
4364 |
GEN_EXCP_PRIVOPC(ctx); |
4365 |
return;
|
4366 |
} |
4367 |
gen_addr_reg_index(ctx); |
4368 |
gen_op_POWER_rac(); |
4369 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4370 |
#endif
|
4371 |
} |
4372 |
|
4373 |
GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER) |
4374 |
{ |
4375 |
#if defined(CONFIG_USER_ONLY)
|
4376 |
GEN_EXCP_PRIVOPC(ctx); |
4377 |
#else
|
4378 |
if (unlikely(!ctx->supervisor)) {
|
4379 |
GEN_EXCP_PRIVOPC(ctx); |
4380 |
return;
|
4381 |
} |
4382 |
gen_op_POWER_rfsvc(); |
4383 |
GEN_SYNC(ctx); |
4384 |
#endif
|
4385 |
} |
4386 |
|
4387 |
/* svc is not implemented for now */
|
4388 |
|
4389 |
/* POWER2 specific instructions */
|
4390 |
/* Quad manipulation (load/store two floats at a time) */
|
4391 |
/* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */
|
4392 |
#define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
|
4393 |
#define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
|
4394 |
#define gen_op_POWER2_lfq_64_raw gen_op_POWER2_lfq_raw
|
4395 |
#define gen_op_POWER2_lfq_64_user gen_op_POWER2_lfq_user
|
4396 |
#define gen_op_POWER2_lfq_64_kernel gen_op_POWER2_lfq_kernel
|
4397 |
#define gen_op_POWER2_lfq_64_hypv gen_op_POWER2_lfq_hypv
|
4398 |
#define gen_op_POWER2_lfq_le_64_raw gen_op_POWER2_lfq_le_raw
|
4399 |
#define gen_op_POWER2_lfq_le_64_user gen_op_POWER2_lfq_le_user
|
4400 |
#define gen_op_POWER2_lfq_le_64_kernel gen_op_POWER2_lfq_le_kernel
|
4401 |
#define gen_op_POWER2_lfq_le_64_hypv gen_op_POWER2_lfq_le_hypv
|
4402 |
#define gen_op_POWER2_stfq_64_raw gen_op_POWER2_stfq_raw
|
4403 |
#define gen_op_POWER2_stfq_64_user gen_op_POWER2_stfq_user
|
4404 |
#define gen_op_POWER2_stfq_64_kernel gen_op_POWER2_stfq_kernel
|
4405 |
#define gen_op_POWER2_stfq_64_hypv gen_op_POWER2_stfq_hypv
|
4406 |
#define gen_op_POWER2_stfq_le_64_raw gen_op_POWER2_stfq_le_raw
|
4407 |
#define gen_op_POWER2_stfq_le_64_user gen_op_POWER2_stfq_le_user
|
4408 |
#define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel
|
4409 |
#define gen_op_POWER2_stfq_le_64_hypv gen_op_POWER2_stfq_le_hypv
|
4410 |
static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = {
|
4411 |
GEN_MEM_FUNCS(POWER2_lfq), |
4412 |
}; |
4413 |
static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = {
|
4414 |
GEN_MEM_FUNCS(POWER2_stfq), |
4415 |
}; |
4416 |
|
4417 |
/* lfq */
|
4418 |
GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
4419 |
{ |
4420 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4421 |
gen_update_nip(ctx, ctx->nip - 4);
|
4422 |
gen_addr_imm_index(ctx, 0);
|
4423 |
op_POWER2_lfq(); |
4424 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
4425 |
gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
|
4426 |
} |
4427 |
|
4428 |
/* lfqu */
|
4429 |
GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
4430 |
{ |
4431 |
int ra = rA(ctx->opcode);
|
4432 |
|
4433 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4434 |
gen_update_nip(ctx, ctx->nip - 4);
|
4435 |
gen_addr_imm_index(ctx, 0);
|
4436 |
op_POWER2_lfq(); |
4437 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
4438 |
gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
|
4439 |
if (ra != 0) |
4440 |
gen_op_store_T0_gpr(ra); |
4441 |
} |
4442 |
|
4443 |
/* lfqux */
|
4444 |
GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2) |
4445 |
{ |
4446 |
int ra = rA(ctx->opcode);
|
4447 |
|
4448 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4449 |
gen_update_nip(ctx, ctx->nip - 4);
|
4450 |
gen_addr_reg_index(ctx); |
4451 |
op_POWER2_lfq(); |
4452 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
4453 |
gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
|
4454 |
if (ra != 0) |
4455 |
gen_op_store_T0_gpr(ra); |
4456 |
} |
4457 |
|
4458 |
/* lfqx */
|
4459 |
GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2) |
4460 |
{ |
4461 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4462 |
gen_update_nip(ctx, ctx->nip - 4);
|
4463 |
gen_addr_reg_index(ctx); |
4464 |
op_POWER2_lfq(); |
4465 |
gen_op_store_FT0_fpr(rD(ctx->opcode)); |
4466 |
gen_op_store_FT1_fpr(rD(ctx->opcode) + 1);
|
4467 |
} |
4468 |
|
4469 |
/* stfq */
|
4470 |
GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
4471 |
{ |
4472 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4473 |
gen_update_nip(ctx, ctx->nip - 4);
|
4474 |
gen_addr_imm_index(ctx, 0);
|
4475 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4476 |
gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
|
4477 |
op_POWER2_stfq(); |
4478 |
} |
4479 |
|
4480 |
/* stfqu */
|
4481 |
GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2) |
4482 |
{ |
4483 |
int ra = rA(ctx->opcode);
|
4484 |
|
4485 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4486 |
gen_update_nip(ctx, ctx->nip - 4);
|
4487 |
gen_addr_imm_index(ctx, 0);
|
4488 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4489 |
gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
|
4490 |
op_POWER2_stfq(); |
4491 |
if (ra != 0) |
4492 |
gen_op_store_T0_gpr(ra); |
4493 |
} |
4494 |
|
4495 |
/* stfqux */
|
4496 |
GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2) |
4497 |
{ |
4498 |
int ra = rA(ctx->opcode);
|
4499 |
|
4500 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4501 |
gen_update_nip(ctx, ctx->nip - 4);
|
4502 |
gen_addr_reg_index(ctx); |
4503 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4504 |
gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
|
4505 |
op_POWER2_stfq(); |
4506 |
if (ra != 0) |
4507 |
gen_op_store_T0_gpr(ra); |
4508 |
} |
4509 |
|
4510 |
/* stfqx */
|
4511 |
GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2) |
4512 |
{ |
4513 |
/* NIP cannot be restored if the memory exception comes from an helper */
|
4514 |
gen_update_nip(ctx, ctx->nip - 4);
|
4515 |
gen_addr_reg_index(ctx); |
4516 |
gen_op_load_fpr_FT0(rS(ctx->opcode)); |
4517 |
gen_op_load_fpr_FT1(rS(ctx->opcode) + 1);
|
4518 |
op_POWER2_stfq(); |
4519 |
} |
4520 |
|
4521 |
/* BookE specific instructions */
|
4522 |
/* XXX: not implemented on 440 ? */
|
4523 |
GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_BOOKE_EXT) |
4524 |
{ |
4525 |
/* XXX: TODO */
|
4526 |
GEN_EXCP_INVAL(ctx); |
4527 |
} |
4528 |
|
4529 |
/* XXX: not implemented on 440 ? */
|
4530 |
GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_BOOKE_EXT) |
4531 |
{ |
4532 |
#if defined(CONFIG_USER_ONLY)
|
4533 |
GEN_EXCP_PRIVOPC(ctx); |
4534 |
#else
|
4535 |
if (unlikely(!ctx->supervisor)) {
|
4536 |
GEN_EXCP_PRIVOPC(ctx); |
4537 |
return;
|
4538 |
} |
4539 |
gen_addr_reg_index(ctx); |
4540 |
/* Use the same micro-ops as for tlbie */
|
4541 |
#if defined(TARGET_PPC64)
|
4542 |
if (ctx->sf_mode)
|
4543 |
gen_op_tlbie_64(); |
4544 |
else
|
4545 |
#endif
|
4546 |
gen_op_tlbie(); |
4547 |
#endif
|
4548 |
} |
4549 |
|
4550 |
/* All 405 MAC instructions are translated here */
|
4551 |
static always_inline void gen_405_mulladd_insn (DisasContext *ctx, |
4552 |
int opc2, int opc3, |
4553 |
int ra, int rb, int rt, int Rc) |
4554 |
{ |
4555 |
gen_op_load_gpr_T0(ra); |
4556 |
gen_op_load_gpr_T1(rb); |
4557 |
switch (opc3 & 0x0D) { |
4558 |
case 0x05: |
4559 |
/* macchw - macchw. - macchwo - macchwo. */
|
4560 |
/* macchws - macchws. - macchwso - macchwso. */
|
4561 |
/* nmacchw - nmacchw. - nmacchwo - nmacchwo. */
|
4562 |
/* nmacchws - nmacchws. - nmacchwso - nmacchwso. */
|
4563 |
/* mulchw - mulchw. */
|
4564 |
gen_op_405_mulchw(); |
4565 |
break;
|
4566 |
case 0x04: |
4567 |
/* macchwu - macchwu. - macchwuo - macchwuo. */
|
4568 |
/* macchwsu - macchwsu. - macchwsuo - macchwsuo. */
|
4569 |
/* mulchwu - mulchwu. */
|
4570 |
gen_op_405_mulchwu(); |
4571 |
break;
|
4572 |
case 0x01: |
4573 |
/* machhw - machhw. - machhwo - machhwo. */
|
4574 |
/* machhws - machhws. - machhwso - machhwso. */
|
4575 |
/* nmachhw - nmachhw. - nmachhwo - nmachhwo. */
|
4576 |
/* nmachhws - nmachhws. - nmachhwso - nmachhwso. */
|
4577 |
/* mulhhw - mulhhw. */
|
4578 |
gen_op_405_mulhhw(); |
4579 |
break;
|
4580 |
case 0x00: |
4581 |
/* machhwu - machhwu. - machhwuo - machhwuo. */
|
4582 |
/* machhwsu - machhwsu. - machhwsuo - machhwsuo. */
|
4583 |
/* mulhhwu - mulhhwu. */
|
4584 |
gen_op_405_mulhhwu(); |
4585 |
break;
|
4586 |
case 0x0D: |
4587 |
/* maclhw - maclhw. - maclhwo - maclhwo. */
|
4588 |
/* maclhws - maclhws. - maclhwso - maclhwso. */
|
4589 |
/* nmaclhw - nmaclhw. - nmaclhwo - nmaclhwo. */
|
4590 |
/* nmaclhws - nmaclhws. - nmaclhwso - nmaclhwso. */
|
4591 |
/* mullhw - mullhw. */
|
4592 |
gen_op_405_mullhw(); |
4593 |
break;
|
4594 |
case 0x0C: |
4595 |
/* maclhwu - maclhwu. - maclhwuo - maclhwuo. */
|
4596 |
/* maclhwsu - maclhwsu. - maclhwsuo - maclhwsuo. */
|
4597 |
/* mullhwu - mullhwu. */
|
4598 |
gen_op_405_mullhwu(); |
4599 |
break;
|
4600 |
} |
4601 |
if (opc2 & 0x02) { |
4602 |
/* nmultiply-and-accumulate (0x0E) */
|
4603 |
gen_op_neg(); |
4604 |
} |
4605 |
if (opc2 & 0x04) { |
4606 |
/* (n)multiply-and-accumulate (0x0C - 0x0E) */
|
4607 |
gen_op_load_gpr_T2(rt); |
4608 |
gen_op_move_T1_T0(); |
4609 |
gen_op_405_add_T0_T2(); |
4610 |
} |
4611 |
if (opc3 & 0x10) { |
4612 |
/* Check overflow */
|
4613 |
if (opc3 & 0x01) |
4614 |
gen_op_check_addo(); |
4615 |
else
|
4616 |
gen_op_405_check_ovu(); |
4617 |
} |
4618 |
if (opc3 & 0x02) { |
4619 |
/* Saturate */
|
4620 |
if (opc3 & 0x01) |
4621 |
gen_op_405_check_sat(); |
4622 |
else
|
4623 |
gen_op_405_check_satu(); |
4624 |
} |
4625 |
gen_op_store_T0_gpr(rt); |
4626 |
if (unlikely(Rc) != 0) { |
4627 |
/* Update Rc0 */
|
4628 |
gen_set_Rc0(ctx); |
4629 |
} |
4630 |
} |
4631 |
|
4632 |
#define GEN_MAC_HANDLER(name, opc2, opc3) \
|
4633 |
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC) \ |
4634 |
{ \ |
4635 |
gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode), \ |
4636 |
rD(ctx->opcode), Rc(ctx->opcode)); \ |
4637 |
} |
4638 |
|
4639 |
/* macchw - macchw. */
|
4640 |
GEN_MAC_HANDLER(macchw, 0x0C, 0x05); |
4641 |
/* macchwo - macchwo. */
|
4642 |
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15); |
4643 |
/* macchws - macchws. */
|
4644 |
GEN_MAC_HANDLER(macchws, 0x0C, 0x07); |
4645 |
/* macchwso - macchwso. */
|
4646 |
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17); |
4647 |
/* macchwsu - macchwsu. */
|
4648 |
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06); |
4649 |
/* macchwsuo - macchwsuo. */
|
4650 |
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16); |
4651 |
/* macchwu - macchwu. */
|
4652 |
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04); |
4653 |
/* macchwuo - macchwuo. */
|
4654 |
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14); |
4655 |
/* machhw - machhw. */
|
4656 |
GEN_MAC_HANDLER(machhw, 0x0C, 0x01); |
4657 |
/* machhwo - machhwo. */
|
4658 |
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11); |
4659 |
/* machhws - machhws. */
|
4660 |
GEN_MAC_HANDLER(machhws, 0x0C, 0x03); |
4661 |
/* machhwso - machhwso. */
|
4662 |
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13); |
4663 |
/* machhwsu - machhwsu. */
|
4664 |
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02); |
4665 |
/* machhwsuo - machhwsuo. */
|
4666 |
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12); |
4667 |
/* machhwu - machhwu. */
|
4668 |
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00); |
4669 |
/* machhwuo - machhwuo. */
|
4670 |
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10); |
4671 |
/* maclhw - maclhw. */
|
4672 |
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D); |
4673 |
/* maclhwo - maclhwo. */
|
4674 |
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D); |
4675 |
/* maclhws - maclhws. */
|
4676 |
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F); |
4677 |
/* maclhwso - maclhwso. */
|
4678 |
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F); |
4679 |
/* maclhwu - maclhwu. */
|
4680 |
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C); |
4681 |
/* maclhwuo - maclhwuo. */
|
4682 |
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C); |
4683 |
/* maclhwsu - maclhwsu. */
|
4684 |
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E); |
4685 |
/* maclhwsuo - maclhwsuo. */
|
4686 |
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E); |
4687 |
/* nmacchw - nmacchw. */
|
4688 |
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05); |
4689 |
/* nmacchwo - nmacchwo. */
|
4690 |
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15); |
4691 |
/* nmacchws - nmacchws. */
|
4692 |
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07); |
4693 |
/* nmacchwso - nmacchwso. */
|
4694 |
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17); |
4695 |
/* nmachhw - nmachhw. */
|
4696 |
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01); |
4697 |
/* nmachhwo - nmachhwo. */
|
4698 |
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11); |
4699 |
/* nmachhws - nmachhws. */
|
4700 |
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03); |
4701 |
/* nmachhwso - nmachhwso. */
|
4702 |
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13); |
4703 |
/* nmaclhw - nmaclhw. */
|
4704 |
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D); |
4705 |
/* nmaclhwo - nmaclhwo. */
|
4706 |
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D); |
4707 |
/* nmaclhws - nmaclhws. */
|
4708 |
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F); |
4709 |
/* nmaclhwso - nmaclhwso. */
|
4710 |
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F); |
4711 |
|
4712 |
/* mulchw - mulchw. */
|
4713 |
GEN_MAC_HANDLER(mulchw, 0x08, 0x05); |
4714 |
/* mulchwu - mulchwu. */
|
4715 |
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04); |
4716 |
/* mulhhw - mulhhw. */
|
4717 |
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01); |
4718 |
/* mulhhwu - mulhhwu. */
|
4719 |
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00); |
4720 |
/* mullhw - mullhw. */
|
4721 |
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D); |
4722 |
/* mullhwu - mullhwu. */
|
4723 |
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C); |
4724 |
|
4725 |
/* mfdcr */
|
4726 |
GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_EMB_COMMON) |
4727 |
{ |
4728 |
#if defined(CONFIG_USER_ONLY)
|
4729 |
GEN_EXCP_PRIVREG(ctx); |
4730 |
#else
|
4731 |
uint32_t dcrn = SPR(ctx->opcode); |
4732 |
|
4733 |
if (unlikely(!ctx->supervisor)) {
|
4734 |
GEN_EXCP_PRIVREG(ctx); |
4735 |
return;
|
4736 |
} |
4737 |
gen_op_set_T0(dcrn); |
4738 |
gen_op_load_dcr(); |
4739 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4740 |
#endif
|
4741 |
} |
4742 |
|
4743 |
/* mtdcr */
|
4744 |
GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_EMB_COMMON) |
4745 |
{ |
4746 |
#if defined(CONFIG_USER_ONLY)
|
4747 |
GEN_EXCP_PRIVREG(ctx); |
4748 |
#else
|
4749 |
uint32_t dcrn = SPR(ctx->opcode); |
4750 |
|
4751 |
if (unlikely(!ctx->supervisor)) {
|
4752 |
GEN_EXCP_PRIVREG(ctx); |
4753 |
return;
|
4754 |
} |
4755 |
gen_op_set_T0(dcrn); |
4756 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
4757 |
gen_op_store_dcr(); |
4758 |
#endif
|
4759 |
} |
4760 |
|
4761 |
/* mfdcrx */
|
4762 |
/* XXX: not implemented on 440 ? */
|
4763 |
GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_BOOKE_EXT) |
4764 |
{ |
4765 |
#if defined(CONFIG_USER_ONLY)
|
4766 |
GEN_EXCP_PRIVREG(ctx); |
4767 |
#else
|
4768 |
if (unlikely(!ctx->supervisor)) {
|
4769 |
GEN_EXCP_PRIVREG(ctx); |
4770 |
return;
|
4771 |
} |
4772 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4773 |
gen_op_load_dcr(); |
4774 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4775 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
4776 |
#endif
|
4777 |
} |
4778 |
|
4779 |
/* mtdcrx */
|
4780 |
/* XXX: not implemented on 440 ? */
|
4781 |
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_BOOKE_EXT) |
4782 |
{ |
4783 |
#if defined(CONFIG_USER_ONLY)
|
4784 |
GEN_EXCP_PRIVREG(ctx); |
4785 |
#else
|
4786 |
if (unlikely(!ctx->supervisor)) {
|
4787 |
GEN_EXCP_PRIVREG(ctx); |
4788 |
return;
|
4789 |
} |
4790 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4791 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
4792 |
gen_op_store_dcr(); |
4793 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
4794 |
#endif
|
4795 |
} |
4796 |
|
4797 |
/* mfdcrux (PPC 460) : user-mode access to DCR */
|
4798 |
GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX) |
4799 |
{ |
4800 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4801 |
gen_op_load_dcr(); |
4802 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4803 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
4804 |
} |
4805 |
|
4806 |
/* mtdcrux (PPC 460) : user-mode access to DCR */
|
4807 |
GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX) |
4808 |
{ |
4809 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4810 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
4811 |
gen_op_store_dcr(); |
4812 |
/* Note: Rc update flag set leads to undefined state of Rc0 */
|
4813 |
} |
4814 |
|
4815 |
/* dccci */
|
4816 |
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON) |
4817 |
{ |
4818 |
#if defined(CONFIG_USER_ONLY)
|
4819 |
GEN_EXCP_PRIVOPC(ctx); |
4820 |
#else
|
4821 |
if (unlikely(!ctx->supervisor)) {
|
4822 |
GEN_EXCP_PRIVOPC(ctx); |
4823 |
return;
|
4824 |
} |
4825 |
/* interpreted as no-op */
|
4826 |
#endif
|
4827 |
} |
4828 |
|
4829 |
/* dcread */
|
4830 |
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON) |
4831 |
{ |
4832 |
#if defined(CONFIG_USER_ONLY)
|
4833 |
GEN_EXCP_PRIVOPC(ctx); |
4834 |
#else
|
4835 |
if (unlikely(!ctx->supervisor)) {
|
4836 |
GEN_EXCP_PRIVOPC(ctx); |
4837 |
return;
|
4838 |
} |
4839 |
gen_addr_reg_index(ctx); |
4840 |
op_ldst(lwz); |
4841 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4842 |
#endif
|
4843 |
} |
4844 |
|
4845 |
/* icbt */
|
4846 |
GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT) |
4847 |
{ |
4848 |
/* interpreted as no-op */
|
4849 |
/* XXX: specification say this is treated as a load by the MMU
|
4850 |
* but does not generate any exception
|
4851 |
*/
|
4852 |
} |
4853 |
|
4854 |
/* iccci */
|
4855 |
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON) |
4856 |
{ |
4857 |
#if defined(CONFIG_USER_ONLY)
|
4858 |
GEN_EXCP_PRIVOPC(ctx); |
4859 |
#else
|
4860 |
if (unlikely(!ctx->supervisor)) {
|
4861 |
GEN_EXCP_PRIVOPC(ctx); |
4862 |
return;
|
4863 |
} |
4864 |
/* interpreted as no-op */
|
4865 |
#endif
|
4866 |
} |
4867 |
|
4868 |
/* icread */
|
4869 |
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON) |
4870 |
{ |
4871 |
#if defined(CONFIG_USER_ONLY)
|
4872 |
GEN_EXCP_PRIVOPC(ctx); |
4873 |
#else
|
4874 |
if (unlikely(!ctx->supervisor)) {
|
4875 |
GEN_EXCP_PRIVOPC(ctx); |
4876 |
return;
|
4877 |
} |
4878 |
/* interpreted as no-op */
|
4879 |
#endif
|
4880 |
} |
4881 |
|
4882 |
/* rfci (supervisor only) */
|
4883 |
GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP) |
4884 |
{ |
4885 |
#if defined(CONFIG_USER_ONLY)
|
4886 |
GEN_EXCP_PRIVOPC(ctx); |
4887 |
#else
|
4888 |
if (unlikely(!ctx->supervisor)) {
|
4889 |
GEN_EXCP_PRIVOPC(ctx); |
4890 |
return;
|
4891 |
} |
4892 |
/* Restore CPU state */
|
4893 |
gen_op_40x_rfci(); |
4894 |
GEN_SYNC(ctx); |
4895 |
#endif
|
4896 |
} |
4897 |
|
4898 |
GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE) |
4899 |
{ |
4900 |
#if defined(CONFIG_USER_ONLY)
|
4901 |
GEN_EXCP_PRIVOPC(ctx); |
4902 |
#else
|
4903 |
if (unlikely(!ctx->supervisor)) {
|
4904 |
GEN_EXCP_PRIVOPC(ctx); |
4905 |
return;
|
4906 |
} |
4907 |
/* Restore CPU state */
|
4908 |
gen_op_rfci(); |
4909 |
GEN_SYNC(ctx); |
4910 |
#endif
|
4911 |
} |
4912 |
|
4913 |
/* BookE specific */
|
4914 |
/* XXX: not implemented on 440 ? */
|
4915 |
GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_BOOKE_EXT) |
4916 |
{ |
4917 |
#if defined(CONFIG_USER_ONLY)
|
4918 |
GEN_EXCP_PRIVOPC(ctx); |
4919 |
#else
|
4920 |
if (unlikely(!ctx->supervisor)) {
|
4921 |
GEN_EXCP_PRIVOPC(ctx); |
4922 |
return;
|
4923 |
} |
4924 |
/* Restore CPU state */
|
4925 |
gen_op_rfdi(); |
4926 |
GEN_SYNC(ctx); |
4927 |
#endif
|
4928 |
} |
4929 |
|
4930 |
/* XXX: not implemented on 440 ? */
|
4931 |
GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI) |
4932 |
{ |
4933 |
#if defined(CONFIG_USER_ONLY)
|
4934 |
GEN_EXCP_PRIVOPC(ctx); |
4935 |
#else
|
4936 |
if (unlikely(!ctx->supervisor)) {
|
4937 |
GEN_EXCP_PRIVOPC(ctx); |
4938 |
return;
|
4939 |
} |
4940 |
/* Restore CPU state */
|
4941 |
gen_op_rfmci(); |
4942 |
GEN_SYNC(ctx); |
4943 |
#endif
|
4944 |
} |
4945 |
|
4946 |
/* TLB management - PowerPC 405 implementation */
|
4947 |
/* tlbre */
|
4948 |
GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB) |
4949 |
{ |
4950 |
#if defined(CONFIG_USER_ONLY)
|
4951 |
GEN_EXCP_PRIVOPC(ctx); |
4952 |
#else
|
4953 |
if (unlikely(!ctx->supervisor)) {
|
4954 |
GEN_EXCP_PRIVOPC(ctx); |
4955 |
return;
|
4956 |
} |
4957 |
switch (rB(ctx->opcode)) {
|
4958 |
case 0: |
4959 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4960 |
gen_op_4xx_tlbre_hi(); |
4961 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4962 |
break;
|
4963 |
case 1: |
4964 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
4965 |
gen_op_4xx_tlbre_lo(); |
4966 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4967 |
break;
|
4968 |
default:
|
4969 |
GEN_EXCP_INVAL(ctx); |
4970 |
break;
|
4971 |
} |
4972 |
#endif
|
4973 |
} |
4974 |
|
4975 |
/* tlbsx - tlbsx. */
|
4976 |
GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB) |
4977 |
{ |
4978 |
#if defined(CONFIG_USER_ONLY)
|
4979 |
GEN_EXCP_PRIVOPC(ctx); |
4980 |
#else
|
4981 |
if (unlikely(!ctx->supervisor)) {
|
4982 |
GEN_EXCP_PRIVOPC(ctx); |
4983 |
return;
|
4984 |
} |
4985 |
gen_addr_reg_index(ctx); |
4986 |
gen_op_4xx_tlbsx(); |
4987 |
if (Rc(ctx->opcode))
|
4988 |
gen_op_4xx_tlbsx_check(); |
4989 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
4990 |
#endif
|
4991 |
} |
4992 |
|
4993 |
/* tlbwe */
|
4994 |
GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB) |
4995 |
{ |
4996 |
#if defined(CONFIG_USER_ONLY)
|
4997 |
GEN_EXCP_PRIVOPC(ctx); |
4998 |
#else
|
4999 |
if (unlikely(!ctx->supervisor)) {
|
5000 |
GEN_EXCP_PRIVOPC(ctx); |
5001 |
return;
|
5002 |
} |
5003 |
switch (rB(ctx->opcode)) {
|
5004 |
case 0: |
5005 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5006 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5007 |
gen_op_4xx_tlbwe_hi(); |
5008 |
break;
|
5009 |
case 1: |
5010 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5011 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5012 |
gen_op_4xx_tlbwe_lo(); |
5013 |
break;
|
5014 |
default:
|
5015 |
GEN_EXCP_INVAL(ctx); |
5016 |
break;
|
5017 |
} |
5018 |
#endif
|
5019 |
} |
5020 |
|
5021 |
/* TLB management - PowerPC 440 implementation */
|
5022 |
/* tlbre */
|
5023 |
GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE) |
5024 |
{ |
5025 |
#if defined(CONFIG_USER_ONLY)
|
5026 |
GEN_EXCP_PRIVOPC(ctx); |
5027 |
#else
|
5028 |
if (unlikely(!ctx->supervisor)) {
|
5029 |
GEN_EXCP_PRIVOPC(ctx); |
5030 |
return;
|
5031 |
} |
5032 |
switch (rB(ctx->opcode)) {
|
5033 |
case 0: |
5034 |
case 1: |
5035 |
case 2: |
5036 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5037 |
gen_op_440_tlbre(rB(ctx->opcode)); |
5038 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5039 |
break;
|
5040 |
default:
|
5041 |
GEN_EXCP_INVAL(ctx); |
5042 |
break;
|
5043 |
} |
5044 |
#endif
|
5045 |
} |
5046 |
|
5047 |
/* tlbsx - tlbsx. */
|
5048 |
GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE) |
5049 |
{ |
5050 |
#if defined(CONFIG_USER_ONLY)
|
5051 |
GEN_EXCP_PRIVOPC(ctx); |
5052 |
#else
|
5053 |
if (unlikely(!ctx->supervisor)) {
|
5054 |
GEN_EXCP_PRIVOPC(ctx); |
5055 |
return;
|
5056 |
} |
5057 |
gen_addr_reg_index(ctx); |
5058 |
gen_op_440_tlbsx(); |
5059 |
if (Rc(ctx->opcode))
|
5060 |
gen_op_4xx_tlbsx_check(); |
5061 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5062 |
#endif
|
5063 |
} |
5064 |
|
5065 |
/* tlbwe */
|
5066 |
GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE) |
5067 |
{ |
5068 |
#if defined(CONFIG_USER_ONLY)
|
5069 |
GEN_EXCP_PRIVOPC(ctx); |
5070 |
#else
|
5071 |
if (unlikely(!ctx->supervisor)) {
|
5072 |
GEN_EXCP_PRIVOPC(ctx); |
5073 |
return;
|
5074 |
} |
5075 |
switch (rB(ctx->opcode)) {
|
5076 |
case 0: |
5077 |
case 1: |
5078 |
case 2: |
5079 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5080 |
gen_op_load_gpr_T1(rS(ctx->opcode)); |
5081 |
gen_op_440_tlbwe(rB(ctx->opcode)); |
5082 |
break;
|
5083 |
default:
|
5084 |
GEN_EXCP_INVAL(ctx); |
5085 |
break;
|
5086 |
} |
5087 |
#endif
|
5088 |
} |
5089 |
|
5090 |
/* wrtee */
|
5091 |
GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_EMB_COMMON) |
5092 |
{ |
5093 |
#if defined(CONFIG_USER_ONLY)
|
5094 |
GEN_EXCP_PRIVOPC(ctx); |
5095 |
#else
|
5096 |
if (unlikely(!ctx->supervisor)) {
|
5097 |
GEN_EXCP_PRIVOPC(ctx); |
5098 |
return;
|
5099 |
} |
5100 |
gen_op_load_gpr_T0(rD(ctx->opcode)); |
5101 |
gen_op_wrte(); |
5102 |
/* Stop translation to have a chance to raise an exception
|
5103 |
* if we just set msr_ee to 1
|
5104 |
*/
|
5105 |
GEN_STOP(ctx); |
5106 |
#endif
|
5107 |
} |
5108 |
|
5109 |
/* wrteei */
|
5110 |
GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_EMB_COMMON) |
5111 |
{ |
5112 |
#if defined(CONFIG_USER_ONLY)
|
5113 |
GEN_EXCP_PRIVOPC(ctx); |
5114 |
#else
|
5115 |
if (unlikely(!ctx->supervisor)) {
|
5116 |
GEN_EXCP_PRIVOPC(ctx); |
5117 |
return;
|
5118 |
} |
5119 |
gen_op_set_T0(ctx->opcode & 0x00010000);
|
5120 |
gen_op_wrte(); |
5121 |
/* Stop translation to have a chance to raise an exception
|
5122 |
* if we just set msr_ee to 1
|
5123 |
*/
|
5124 |
GEN_STOP(ctx); |
5125 |
#endif
|
5126 |
} |
5127 |
|
5128 |
/* PowerPC 440 specific instructions */
|
5129 |
/* dlmzb */
|
5130 |
GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC) |
5131 |
{ |
5132 |
gen_op_load_gpr_T0(rS(ctx->opcode)); |
5133 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
5134 |
gen_op_440_dlmzb(); |
5135 |
gen_op_store_T0_gpr(rA(ctx->opcode)); |
5136 |
gen_op_store_xer_bc(); |
5137 |
if (Rc(ctx->opcode)) {
|
5138 |
gen_op_440_dlmzb_update_Rc(); |
5139 |
gen_op_store_T0_crf(0);
|
5140 |
} |
5141 |
} |
5142 |
|
5143 |
/* mbar replaces eieio on 440 */
|
5144 |
GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE) |
5145 |
{ |
5146 |
/* interpreted as no-op */
|
5147 |
} |
5148 |
|
5149 |
/* msync replaces sync on 440 */
|
5150 |
GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE) |
5151 |
{ |
5152 |
/* interpreted as no-op */
|
5153 |
} |
5154 |
|
5155 |
/* icbt */
|
5156 |
GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE) |
5157 |
{ |
5158 |
/* interpreted as no-op */
|
5159 |
/* XXX: specification say this is treated as a load by the MMU
|
5160 |
* but does not generate any exception
|
5161 |
*/
|
5162 |
} |
5163 |
|
5164 |
/*** Altivec vector extension ***/
|
5165 |
/* Altivec registers moves */
|
5166 |
GEN32(gen_op_load_avr_A0, gen_op_load_avr_A0_avr); |
5167 |
GEN32(gen_op_load_avr_A1, gen_op_load_avr_A1_avr); |
5168 |
GEN32(gen_op_load_avr_A2, gen_op_load_avr_A2_avr); |
5169 |
|
5170 |
GEN32(gen_op_store_A0_avr, gen_op_store_A0_avr_avr); |
5171 |
GEN32(gen_op_store_A1_avr, gen_op_store_A1_avr_avr); |
5172 |
#if 0 // unused
|
5173 |
GEN32(gen_op_store_A2_avr, gen_op_store_A2_avr_avr);
|
5174 |
#endif
|
5175 |
|
5176 |
#define op_vr_ldst(name) (*gen_op_##name[ctx->mem_idx])() |
5177 |
#define OP_VR_LD_TABLE(name) \
|
5178 |
static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = { \ |
5179 |
GEN_MEM_FUNCS(vr_l##name), \ |
5180 |
}; |
5181 |
#define OP_VR_ST_TABLE(name) \
|
5182 |
static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = { \ |
5183 |
GEN_MEM_FUNCS(vr_st##name), \ |
5184 |
}; |
5185 |
|
5186 |
#define GEN_VR_LDX(name, opc2, opc3) \
|
5187 |
GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ |
5188 |
{ \ |
5189 |
if (unlikely(!ctx->altivec_enabled)) { \
|
5190 |
GEN_EXCP_NO_VR(ctx); \ |
5191 |
return; \
|
5192 |
} \ |
5193 |
gen_addr_reg_index(ctx); \ |
5194 |
op_vr_ldst(vr_l##name); \ |
5195 |
gen_op_store_A0_avr(rD(ctx->opcode)); \ |
5196 |
} |
5197 |
|
5198 |
#define GEN_VR_STX(name, opc2, opc3) \
|
5199 |
GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC) \ |
5200 |
{ \ |
5201 |
if (unlikely(!ctx->altivec_enabled)) { \
|
5202 |
GEN_EXCP_NO_VR(ctx); \ |
5203 |
return; \
|
5204 |
} \ |
5205 |
gen_addr_reg_index(ctx); \ |
5206 |
gen_op_load_avr_A0(rS(ctx->opcode)); \ |
5207 |
op_vr_ldst(vr_st##name); \ |
5208 |
} |
5209 |
|
5210 |
OP_VR_LD_TABLE(vx); |
5211 |
GEN_VR_LDX(vx, 0x07, 0x03); |
5212 |
/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
|
5213 |
#define gen_op_vr_lvxl gen_op_vr_lvx
|
5214 |
GEN_VR_LDX(vxl, 0x07, 0x0B); |
5215 |
|
5216 |
OP_VR_ST_TABLE(vx); |
5217 |
GEN_VR_STX(vx, 0x07, 0x07); |
5218 |
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
|
5219 |
#define gen_op_vr_stvxl gen_op_vr_stvx
|
5220 |
GEN_VR_STX(vxl, 0x07, 0x0F); |
5221 |
|
5222 |
/*** SPE extension ***/
|
5223 |
/* Register moves */
|
5224 |
#if !defined(TARGET_PPC64)
|
5225 |
|
5226 |
GEN32(gen_op_load_gpr64_T0, gen_op_load_gpr64_T0_gpr); |
5227 |
GEN32(gen_op_load_gpr64_T1, gen_op_load_gpr64_T1_gpr); |
5228 |
#if 0 // unused
|
5229 |
GEN32(gen_op_load_gpr64_T2, gen_op_load_gpr64_T2_gpr);
|
5230 |
#endif
|
5231 |
|
5232 |
GEN32(gen_op_store_T0_gpr64, gen_op_store_T0_gpr64_gpr); |
5233 |
GEN32(gen_op_store_T1_gpr64, gen_op_store_T1_gpr64_gpr); |
5234 |
#if 0 // unused
|
5235 |
GEN32(gen_op_store_T2_gpr64, gen_op_store_T2_gpr64_gpr);
|
5236 |
#endif
|
5237 |
|
5238 |
#else /* !defined(TARGET_PPC64) */ |
5239 |
|
5240 |
/* No specific load/store functions: GPRs are already 64 bits */
|
5241 |
#define gen_op_load_gpr64_T0 gen_op_load_gpr_T0
|
5242 |
#define gen_op_load_gpr64_T1 gen_op_load_gpr_T1
|
5243 |
#if 0 // unused
|
5244 |
#define gen_op_load_gpr64_T2 gen_op_load_gpr_T2
|
5245 |
#endif
|
5246 |
|
5247 |
#define gen_op_store_T0_gpr64 gen_op_store_T0_gpr
|
5248 |
#define gen_op_store_T1_gpr64 gen_op_store_T1_gpr
|
5249 |
#if 0 // unused
|
5250 |
#define gen_op_store_T2_gpr64 gen_op_store_T2_gpr
|
5251 |
#endif
|
5252 |
|
5253 |
#endif /* !defined(TARGET_PPC64) */ |
5254 |
|
5255 |
#define GEN_SPE(name0, name1, opc2, opc3, inval, type) \
|
5256 |
GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type) \ |
5257 |
{ \ |
5258 |
if (Rc(ctx->opcode)) \
|
5259 |
gen_##name1(ctx); \ |
5260 |
else \
|
5261 |
gen_##name0(ctx); \ |
5262 |
} |
5263 |
|
5264 |
/* Handler for undefined SPE opcodes */
|
5265 |
static always_inline void gen_speundef (DisasContext *ctx) |
5266 |
{ |
5267 |
GEN_EXCP_INVAL(ctx); |
5268 |
} |
5269 |
|
5270 |
/* SPE load and stores */
|
5271 |
static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh) |
5272 |
{ |
5273 |
target_long simm = rB(ctx->opcode); |
5274 |
|
5275 |
if (rA(ctx->opcode) == 0) { |
5276 |
gen_set_T0(simm << sh); |
5277 |
} else {
|
5278 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5279 |
if (likely(simm != 0)) |
5280 |
gen_op_addi(simm << sh); |
5281 |
} |
5282 |
} |
5283 |
|
5284 |
#define op_spe_ldst(name) (*gen_op_##name[ctx->mem_idx])() |
5285 |
#define OP_SPE_LD_TABLE(name) \
|
5286 |
static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = { \ |
5287 |
GEN_MEM_FUNCS(spe_l##name), \ |
5288 |
}; |
5289 |
#define OP_SPE_ST_TABLE(name) \
|
5290 |
static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = { \ |
5291 |
GEN_MEM_FUNCS(spe_st##name), \ |
5292 |
}; |
5293 |
|
5294 |
#define GEN_SPE_LD(name, sh) \
|
5295 |
static always_inline void gen_evl##name (DisasContext *ctx) \ |
5296 |
{ \ |
5297 |
if (unlikely(!ctx->spe_enabled)) { \
|
5298 |
GEN_EXCP_NO_AP(ctx); \ |
5299 |
return; \
|
5300 |
} \ |
5301 |
gen_addr_spe_imm_index(ctx, sh); \ |
5302 |
op_spe_ldst(spe_l##name); \ |
5303 |
gen_op_store_T1_gpr64(rD(ctx->opcode)); \ |
5304 |
} |
5305 |
|
5306 |
#define GEN_SPE_LDX(name) \
|
5307 |
static always_inline void gen_evl##name##x (DisasContext *ctx) \ |
5308 |
{ \ |
5309 |
if (unlikely(!ctx->spe_enabled)) { \
|
5310 |
GEN_EXCP_NO_AP(ctx); \ |
5311 |
return; \
|
5312 |
} \ |
5313 |
gen_addr_reg_index(ctx); \ |
5314 |
op_spe_ldst(spe_l##name); \ |
5315 |
gen_op_store_T1_gpr64(rD(ctx->opcode)); \ |
5316 |
} |
5317 |
|
5318 |
#define GEN_SPEOP_LD(name, sh) \
|
5319 |
OP_SPE_LD_TABLE(name); \ |
5320 |
GEN_SPE_LD(name, sh); \ |
5321 |
GEN_SPE_LDX(name) |
5322 |
|
5323 |
#define GEN_SPE_ST(name, sh) \
|
5324 |
static always_inline void gen_evst##name (DisasContext *ctx) \ |
5325 |
{ \ |
5326 |
if (unlikely(!ctx->spe_enabled)) { \
|
5327 |
GEN_EXCP_NO_AP(ctx); \ |
5328 |
return; \
|
5329 |
} \ |
5330 |
gen_addr_spe_imm_index(ctx, sh); \ |
5331 |
gen_op_load_gpr64_T1(rS(ctx->opcode)); \ |
5332 |
op_spe_ldst(spe_st##name); \ |
5333 |
} |
5334 |
|
5335 |
#define GEN_SPE_STX(name) \
|
5336 |
static always_inline void gen_evst##name##x (DisasContext *ctx) \ |
5337 |
{ \ |
5338 |
if (unlikely(!ctx->spe_enabled)) { \
|
5339 |
GEN_EXCP_NO_AP(ctx); \ |
5340 |
return; \
|
5341 |
} \ |
5342 |
gen_addr_reg_index(ctx); \ |
5343 |
gen_op_load_gpr64_T1(rS(ctx->opcode)); \ |
5344 |
op_spe_ldst(spe_st##name); \ |
5345 |
} |
5346 |
|
5347 |
#define GEN_SPEOP_ST(name, sh) \
|
5348 |
OP_SPE_ST_TABLE(name); \ |
5349 |
GEN_SPE_ST(name, sh); \ |
5350 |
GEN_SPE_STX(name) |
5351 |
|
5352 |
#define GEN_SPEOP_LDST(name, sh) \
|
5353 |
GEN_SPEOP_LD(name, sh); \ |
5354 |
GEN_SPEOP_ST(name, sh) |
5355 |
|
5356 |
/* SPE arithmetic and logic */
|
5357 |
#define GEN_SPEOP_ARITH2(name) \
|
5358 |
static always_inline void gen_##name (DisasContext *ctx) \ |
5359 |
{ \ |
5360 |
if (unlikely(!ctx->spe_enabled)) { \
|
5361 |
GEN_EXCP_NO_AP(ctx); \ |
5362 |
return; \
|
5363 |
} \ |
5364 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); \ |
5365 |
gen_op_load_gpr64_T1(rB(ctx->opcode)); \ |
5366 |
gen_op_##name(); \ |
5367 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
5368 |
} |
5369 |
|
5370 |
#define GEN_SPEOP_ARITH1(name) \
|
5371 |
static always_inline void gen_##name (DisasContext *ctx) \ |
5372 |
{ \ |
5373 |
if (unlikely(!ctx->spe_enabled)) { \
|
5374 |
GEN_EXCP_NO_AP(ctx); \ |
5375 |
return; \
|
5376 |
} \ |
5377 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); \ |
5378 |
gen_op_##name(); \ |
5379 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
5380 |
} |
5381 |
|
5382 |
#define GEN_SPEOP_COMP(name) \
|
5383 |
static always_inline void gen_##name (DisasContext *ctx) \ |
5384 |
{ \ |
5385 |
if (unlikely(!ctx->spe_enabled)) { \
|
5386 |
GEN_EXCP_NO_AP(ctx); \ |
5387 |
return; \
|
5388 |
} \ |
5389 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); \ |
5390 |
gen_op_load_gpr64_T1(rB(ctx->opcode)); \ |
5391 |
gen_op_##name(); \ |
5392 |
gen_op_store_T0_crf(crfD(ctx->opcode)); \ |
5393 |
} |
5394 |
|
5395 |
/* Logical */
|
5396 |
GEN_SPEOP_ARITH2(evand); |
5397 |
GEN_SPEOP_ARITH2(evandc); |
5398 |
GEN_SPEOP_ARITH2(evxor); |
5399 |
GEN_SPEOP_ARITH2(evor); |
5400 |
GEN_SPEOP_ARITH2(evnor); |
5401 |
GEN_SPEOP_ARITH2(eveqv); |
5402 |
GEN_SPEOP_ARITH2(evorc); |
5403 |
GEN_SPEOP_ARITH2(evnand); |
5404 |
GEN_SPEOP_ARITH2(evsrwu); |
5405 |
GEN_SPEOP_ARITH2(evsrws); |
5406 |
GEN_SPEOP_ARITH2(evslw); |
5407 |
GEN_SPEOP_ARITH2(evrlw); |
5408 |
GEN_SPEOP_ARITH2(evmergehi); |
5409 |
GEN_SPEOP_ARITH2(evmergelo); |
5410 |
GEN_SPEOP_ARITH2(evmergehilo); |
5411 |
GEN_SPEOP_ARITH2(evmergelohi); |
5412 |
|
5413 |
/* Arithmetic */
|
5414 |
GEN_SPEOP_ARITH2(evaddw); |
5415 |
GEN_SPEOP_ARITH2(evsubfw); |
5416 |
GEN_SPEOP_ARITH1(evabs); |
5417 |
GEN_SPEOP_ARITH1(evneg); |
5418 |
GEN_SPEOP_ARITH1(evextsb); |
5419 |
GEN_SPEOP_ARITH1(evextsh); |
5420 |
GEN_SPEOP_ARITH1(evrndw); |
5421 |
GEN_SPEOP_ARITH1(evcntlzw); |
5422 |
GEN_SPEOP_ARITH1(evcntlsw); |
5423 |
static always_inline void gen_brinc (DisasContext *ctx) |
5424 |
{ |
5425 |
/* Note: brinc is usable even if SPE is disabled */
|
5426 |
gen_op_load_gpr_T0(rA(ctx->opcode)); |
5427 |
gen_op_load_gpr_T1(rB(ctx->opcode)); |
5428 |
gen_op_brinc(); |
5429 |
gen_op_store_T0_gpr(rD(ctx->opcode)); |
5430 |
} |
5431 |
|
5432 |
#define GEN_SPEOP_ARITH_IMM2(name) \
|
5433 |
static always_inline void gen_##name##i (DisasContext *ctx) \ |
5434 |
{ \ |
5435 |
if (unlikely(!ctx->spe_enabled)) { \
|
5436 |
GEN_EXCP_NO_AP(ctx); \ |
5437 |
return; \
|
5438 |
} \ |
5439 |
gen_op_load_gpr64_T0(rB(ctx->opcode)); \ |
5440 |
gen_op_splatwi_T1_64(rA(ctx->opcode)); \ |
5441 |
gen_op_##name(); \ |
5442 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
5443 |
} |
5444 |
|
5445 |
#define GEN_SPEOP_LOGIC_IMM2(name) \
|
5446 |
static always_inline void gen_##name##i (DisasContext *ctx) \ |
5447 |
{ \ |
5448 |
if (unlikely(!ctx->spe_enabled)) { \
|
5449 |
GEN_EXCP_NO_AP(ctx); \ |
5450 |
return; \
|
5451 |
} \ |
5452 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); \ |
5453 |
gen_op_splatwi_T1_64(rB(ctx->opcode)); \ |
5454 |
gen_op_##name(); \ |
5455 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
5456 |
} |
5457 |
|
5458 |
GEN_SPEOP_ARITH_IMM2(evaddw); |
5459 |
#define gen_evaddiw gen_evaddwi
|
5460 |
GEN_SPEOP_ARITH_IMM2(evsubfw); |
5461 |
#define gen_evsubifw gen_evsubfwi
|
5462 |
GEN_SPEOP_LOGIC_IMM2(evslw); |
5463 |
GEN_SPEOP_LOGIC_IMM2(evsrwu); |
5464 |
#define gen_evsrwis gen_evsrwsi
|
5465 |
GEN_SPEOP_LOGIC_IMM2(evsrws); |
5466 |
#define gen_evsrwiu gen_evsrwui
|
5467 |
GEN_SPEOP_LOGIC_IMM2(evrlw); |
5468 |
|
5469 |
static always_inline void gen_evsplati (DisasContext *ctx) |
5470 |
{ |
5471 |
int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27; |
5472 |
|
5473 |
gen_op_splatwi_T0_64(imm); |
5474 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); |
5475 |
} |
5476 |
|
5477 |
static always_inline void gen_evsplatfi (DisasContext *ctx) |
5478 |
{ |
5479 |
uint32_t imm = rA(ctx->opcode) << 27;
|
5480 |
|
5481 |
gen_op_splatwi_T0_64(imm); |
5482 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); |
5483 |
} |
5484 |
|
5485 |
/* Comparison */
|
5486 |
GEN_SPEOP_COMP(evcmpgtu); |
5487 |
GEN_SPEOP_COMP(evcmpgts); |
5488 |
GEN_SPEOP_COMP(evcmpltu); |
5489 |
GEN_SPEOP_COMP(evcmplts); |
5490 |
GEN_SPEOP_COMP(evcmpeq); |
5491 |
|
5492 |
GEN_SPE(evaddw, speundef, 0x00, 0x08, 0x00000000, PPC_SPE); //// |
5493 |
GEN_SPE(evaddiw, speundef, 0x01, 0x08, 0x00000000, PPC_SPE); |
5494 |
GEN_SPE(evsubfw, speundef, 0x02, 0x08, 0x00000000, PPC_SPE); //// |
5495 |
GEN_SPE(evsubifw, speundef, 0x03, 0x08, 0x00000000, PPC_SPE); |
5496 |
GEN_SPE(evabs, evneg, 0x04, 0x08, 0x0000F800, PPC_SPE); //// |
5497 |
GEN_SPE(evextsb, evextsh, 0x05, 0x08, 0x0000F800, PPC_SPE); //// |
5498 |
GEN_SPE(evrndw, evcntlzw, 0x06, 0x08, 0x0000F800, PPC_SPE); //// |
5499 |
GEN_SPE(evcntlsw, brinc, 0x07, 0x08, 0x00000000, PPC_SPE); // |
5500 |
GEN_SPE(speundef, evand, 0x08, 0x08, 0x00000000, PPC_SPE); //// |
5501 |
GEN_SPE(evandc, speundef, 0x09, 0x08, 0x00000000, PPC_SPE); //// |
5502 |
GEN_SPE(evxor, evor, 0x0B, 0x08, 0x00000000, PPC_SPE); //// |
5503 |
GEN_SPE(evnor, eveqv, 0x0C, 0x08, 0x00000000, PPC_SPE); //// |
5504 |
GEN_SPE(speundef, evorc, 0x0D, 0x08, 0x00000000, PPC_SPE); //// |
5505 |
GEN_SPE(evnand, speundef, 0x0F, 0x08, 0x00000000, PPC_SPE); //// |
5506 |
GEN_SPE(evsrwu, evsrws, 0x10, 0x08, 0x00000000, PPC_SPE); //// |
5507 |
GEN_SPE(evsrwiu, evsrwis, 0x11, 0x08, 0x00000000, PPC_SPE); |
5508 |
GEN_SPE(evslw, speundef, 0x12, 0x08, 0x00000000, PPC_SPE); //// |
5509 |
GEN_SPE(evslwi, speundef, 0x13, 0x08, 0x00000000, PPC_SPE); |
5510 |
GEN_SPE(evrlw, evsplati, 0x14, 0x08, 0x00000000, PPC_SPE); // |
5511 |
GEN_SPE(evrlwi, evsplatfi, 0x15, 0x08, 0x00000000, PPC_SPE); |
5512 |
GEN_SPE(evmergehi, evmergelo, 0x16, 0x08, 0x00000000, PPC_SPE); //// |
5513 |
GEN_SPE(evmergehilo, evmergelohi, 0x17, 0x08, 0x00000000, PPC_SPE); //// |
5514 |
GEN_SPE(evcmpgtu, evcmpgts, 0x18, 0x08, 0x00600000, PPC_SPE); //// |
5515 |
GEN_SPE(evcmpltu, evcmplts, 0x19, 0x08, 0x00600000, PPC_SPE); //// |
5516 |
GEN_SPE(evcmpeq, speundef, 0x1A, 0x08, 0x00600000, PPC_SPE); //// |
5517 |
|
5518 |
static always_inline void gen_evsel (DisasContext *ctx) |
5519 |
{ |
5520 |
if (unlikely(!ctx->spe_enabled)) {
|
5521 |
GEN_EXCP_NO_AP(ctx); |
5522 |
return;
|
5523 |
} |
5524 |
gen_op_load_crf_T0(ctx->opcode & 0x7);
|
5525 |
gen_op_load_gpr64_T0(rA(ctx->opcode)); |
5526 |
gen_op_load_gpr64_T1(rB(ctx->opcode)); |
5527 |
gen_op_evsel(); |
5528 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); |
5529 |
} |
5530 |
|
5531 |
GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE) |
5532 |
{ |
5533 |
gen_evsel(ctx); |
5534 |
} |
5535 |
GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE) |
5536 |
{ |
5537 |
gen_evsel(ctx); |
5538 |
} |
5539 |
GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE) |
5540 |
{ |
5541 |
gen_evsel(ctx); |
5542 |
} |
5543 |
GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE) |
5544 |
{ |
5545 |
gen_evsel(ctx); |
5546 |
} |
5547 |
|
5548 |
/* Load and stores */
|
5549 |
#if defined(TARGET_PPC64)
|
5550 |
/* In that case, we already have 64 bits load & stores
|
5551 |
* so, spe_ldd is equivalent to ld and spe_std is equivalent to std
|
5552 |
*/
|
5553 |
#define gen_op_spe_ldd_raw gen_op_ld_raw
|
5554 |
#define gen_op_spe_ldd_user gen_op_ld_user
|
5555 |
#define gen_op_spe_ldd_kernel gen_op_ld_kernel
|
5556 |
#define gen_op_spe_ldd_hypv gen_op_ld_hypv
|
5557 |
#define gen_op_spe_ldd_64_raw gen_op_ld_64_raw
|
5558 |
#define gen_op_spe_ldd_64_user gen_op_ld_64_user
|
5559 |
#define gen_op_spe_ldd_64_kernel gen_op_ld_64_kernel
|
5560 |
#define gen_op_spe_ldd_64_hypv gen_op_ld_64_hypv
|
5561 |
#define gen_op_spe_ldd_le_raw gen_op_ld_le_raw
|
5562 |
#define gen_op_spe_ldd_le_user gen_op_ld_le_user
|
5563 |
#define gen_op_spe_ldd_le_kernel gen_op_ld_le_kernel
|
5564 |
#define gen_op_spe_ldd_le_hypv gen_op_ld_le_hypv
|
5565 |
#define gen_op_spe_ldd_le_64_raw gen_op_ld_le_64_raw
|
5566 |
#define gen_op_spe_ldd_le_64_user gen_op_ld_le_64_user
|
5567 |
#define gen_op_spe_ldd_le_64_kernel gen_op_ld_le_64_kernel
|
5568 |
#define gen_op_spe_ldd_le_64_hypv gen_op_ld_le_64_hypv
|
5569 |
#define gen_op_spe_stdd_raw gen_op_std_raw
|
5570 |
#define gen_op_spe_stdd_user gen_op_std_user
|
5571 |
#define gen_op_spe_stdd_kernel gen_op_std_kernel
|
5572 |
#define gen_op_spe_stdd_hypv gen_op_std_hypv
|
5573 |
#define gen_op_spe_stdd_64_raw gen_op_std_64_raw
|
5574 |
#define gen_op_spe_stdd_64_user gen_op_std_64_user
|
5575 |
#define gen_op_spe_stdd_64_kernel gen_op_std_64_kernel
|
5576 |
#define gen_op_spe_stdd_64_hypv gen_op_std_64_hypv
|
5577 |
#define gen_op_spe_stdd_le_raw gen_op_std_le_raw
|
5578 |
#define gen_op_spe_stdd_le_user gen_op_std_le_user
|
5579 |
#define gen_op_spe_stdd_le_kernel gen_op_std_le_kernel
|
5580 |
#define gen_op_spe_stdd_le_hypv gen_op_std_le_hypv
|
5581 |
#define gen_op_spe_stdd_le_64_raw gen_op_std_le_64_raw
|
5582 |
#define gen_op_spe_stdd_le_64_user gen_op_std_le_64_user
|
5583 |
#define gen_op_spe_stdd_le_64_kernel gen_op_std_le_64_kernel
|
5584 |
#define gen_op_spe_stdd_le_64_hypv gen_op_std_le_64_hypv
|
5585 |
#endif /* defined(TARGET_PPC64) */ |
5586 |
GEN_SPEOP_LDST(dd, 3);
|
5587 |
GEN_SPEOP_LDST(dw, 3);
|
5588 |
GEN_SPEOP_LDST(dh, 3);
|
5589 |
GEN_SPEOP_LDST(whe, 2);
|
5590 |
GEN_SPEOP_LD(whou, 2);
|
5591 |
GEN_SPEOP_LD(whos, 2);
|
5592 |
GEN_SPEOP_ST(who, 2);
|
5593 |
|
5594 |
#if defined(TARGET_PPC64)
|
5595 |
/* In that case, spe_stwwo is equivalent to stw */
|
5596 |
#define gen_op_spe_stwwo_raw gen_op_stw_raw
|
5597 |
#define gen_op_spe_stwwo_user gen_op_stw_user
|
5598 |
#define gen_op_spe_stwwo_kernel gen_op_stw_kernel
|
5599 |
#define gen_op_spe_stwwo_hypv gen_op_stw_hypv
|
5600 |
#define gen_op_spe_stwwo_le_raw gen_op_stw_le_raw
|
5601 |
#define gen_op_spe_stwwo_le_user gen_op_stw_le_user
|
5602 |
#define gen_op_spe_stwwo_le_kernel gen_op_stw_le_kernel
|
5603 |
#define gen_op_spe_stwwo_le_hypv gen_op_stw_le_hypv
|
5604 |
#define gen_op_spe_stwwo_64_raw gen_op_stw_64_raw
|
5605 |
#define gen_op_spe_stwwo_64_user gen_op_stw_64_user
|
5606 |
#define gen_op_spe_stwwo_64_kernel gen_op_stw_64_kernel
|
5607 |
#define gen_op_spe_stwwo_64_hypv gen_op_stw_64_hypv
|
5608 |
#define gen_op_spe_stwwo_le_64_raw gen_op_stw_le_64_raw
|
5609 |
#define gen_op_spe_stwwo_le_64_user gen_op_stw_le_64_user
|
5610 |
#define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel
|
5611 |
#define gen_op_spe_stwwo_le_64_hypv gen_op_stw_le_64_hypv
|
5612 |
#endif
|
5613 |
#define _GEN_OP_SPE_STWWE(suffix) \
|
5614 |
static always_inline void gen_op_spe_stwwe_##suffix (void) \ |
5615 |
{ \ |
5616 |
gen_op_srli32_T1_64(); \ |
5617 |
gen_op_spe_stwwo_##suffix(); \ |
5618 |
} |
5619 |
#define _GEN_OP_SPE_STWWE_LE(suffix) \
|
5620 |
static always_inline void gen_op_spe_stwwe_le_##suffix (void) \ |
5621 |
{ \ |
5622 |
gen_op_srli32_T1_64(); \ |
5623 |
gen_op_spe_stwwo_le_##suffix(); \ |
5624 |
} |
5625 |
#if defined(TARGET_PPC64)
|
5626 |
#define GEN_OP_SPE_STWWE(suffix) \
|
5627 |
_GEN_OP_SPE_STWWE(suffix); \ |
5628 |
_GEN_OP_SPE_STWWE_LE(suffix); \ |
5629 |
static always_inline void gen_op_spe_stwwe_64_##suffix (void) \ |
5630 |
{ \ |
5631 |
gen_op_srli32_T1_64(); \ |
5632 |
gen_op_spe_stwwo_64_##suffix(); \ |
5633 |
} \ |
5634 |
static always_inline void gen_op_spe_stwwe_le_64_##suffix (void) \ |
5635 |
{ \ |
5636 |
gen_op_srli32_T1_64(); \ |
5637 |
gen_op_spe_stwwo_le_64_##suffix(); \ |
5638 |
} |
5639 |
#else
|
5640 |
#define GEN_OP_SPE_STWWE(suffix) \
|
5641 |
_GEN_OP_SPE_STWWE(suffix); \ |
5642 |
_GEN_OP_SPE_STWWE_LE(suffix) |
5643 |
#endif
|
5644 |
#if defined(CONFIG_USER_ONLY)
|
5645 |
GEN_OP_SPE_STWWE(raw); |
5646 |
#else /* defined(CONFIG_USER_ONLY) */ |
5647 |
GEN_OP_SPE_STWWE(user); |
5648 |
GEN_OP_SPE_STWWE(kernel); |
5649 |
GEN_OP_SPE_STWWE(hypv); |
5650 |
#endif /* defined(CONFIG_USER_ONLY) */ |
5651 |
GEN_SPEOP_ST(wwe, 2);
|
5652 |
GEN_SPEOP_ST(wwo, 2);
|
5653 |
|
5654 |
#define GEN_SPE_LDSPLAT(name, op, suffix) \
|
5655 |
static always_inline void gen_op_spe_l##name##_##suffix (void) \ |
5656 |
{ \ |
5657 |
gen_op_##op##_##suffix(); \ |
5658 |
gen_op_splatw_T1_64(); \ |
5659 |
} |
5660 |
|
5661 |
#define GEN_OP_SPE_LHE(suffix) \
|
5662 |
static always_inline void gen_op_spe_lhe_##suffix (void) \ |
5663 |
{ \ |
5664 |
gen_op_spe_lh_##suffix(); \ |
5665 |
gen_op_sli16_T1_64(); \ |
5666 |
} |
5667 |
|
5668 |
#define GEN_OP_SPE_LHX(suffix) \
|
5669 |
static always_inline void gen_op_spe_lhx_##suffix (void) \ |
5670 |
{ \ |
5671 |
gen_op_spe_lh_##suffix(); \ |
5672 |
gen_op_extsh_T1_64(); \ |
5673 |
} |
5674 |
|
5675 |
#if defined(CONFIG_USER_ONLY)
|
5676 |
GEN_OP_SPE_LHE(raw); |
5677 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw); |
5678 |
GEN_OP_SPE_LHE(le_raw); |
5679 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw); |
5680 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw); |
5681 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw); |
5682 |
GEN_OP_SPE_LHX(raw); |
5683 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw); |
5684 |
GEN_OP_SPE_LHX(le_raw); |
5685 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw); |
5686 |
#if defined(TARGET_PPC64)
|
5687 |
GEN_OP_SPE_LHE(64_raw);
|
5688 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
|
5689 |
GEN_OP_SPE_LHE(le_64_raw); |
5690 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw); |
5691 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
|
5692 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw); |
5693 |
GEN_OP_SPE_LHX(64_raw);
|
5694 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
|
5695 |
GEN_OP_SPE_LHX(le_64_raw); |
5696 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw); |
5697 |
#endif
|
5698 |
#else
|
5699 |
GEN_OP_SPE_LHE(user); |
5700 |
GEN_OP_SPE_LHE(kernel); |
5701 |
GEN_OP_SPE_LHE(hypv); |
5702 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user); |
5703 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel); |
5704 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv); |
5705 |
GEN_OP_SPE_LHE(le_user); |
5706 |
GEN_OP_SPE_LHE(le_kernel); |
5707 |
GEN_OP_SPE_LHE(le_hypv); |
5708 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user); |
5709 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel); |
5710 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv); |
5711 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, user); |
5712 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel); |
5713 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv); |
5714 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user); |
5715 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel); |
5716 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv); |
5717 |
GEN_OP_SPE_LHX(user); |
5718 |
GEN_OP_SPE_LHX(kernel); |
5719 |
GEN_OP_SPE_LHX(hypv); |
5720 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user); |
5721 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel); |
5722 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv); |
5723 |
GEN_OP_SPE_LHX(le_user); |
5724 |
GEN_OP_SPE_LHX(le_kernel); |
5725 |
GEN_OP_SPE_LHX(le_hypv); |
5726 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user); |
5727 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel); |
5728 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv); |
5729 |
#if defined(TARGET_PPC64)
|
5730 |
GEN_OP_SPE_LHE(64_user);
|
5731 |
GEN_OP_SPE_LHE(64_kernel);
|
5732 |
GEN_OP_SPE_LHE(64_hypv);
|
5733 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
|
5734 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
|
5735 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv);
|
5736 |
GEN_OP_SPE_LHE(le_64_user); |
5737 |
GEN_OP_SPE_LHE(le_64_kernel); |
5738 |
GEN_OP_SPE_LHE(le_64_hypv); |
5739 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user); |
5740 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel); |
5741 |
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv); |
5742 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
|
5743 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
|
5744 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv);
|
5745 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user); |
5746 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel); |
5747 |
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv); |
5748 |
GEN_OP_SPE_LHX(64_user);
|
5749 |
GEN_OP_SPE_LHX(64_kernel);
|
5750 |
GEN_OP_SPE_LHX(64_hypv);
|
5751 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
|
5752 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
|
5753 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv);
|
5754 |
GEN_OP_SPE_LHX(le_64_user); |
5755 |
GEN_OP_SPE_LHX(le_64_kernel); |
5756 |
GEN_OP_SPE_LHX(le_64_hypv); |
5757 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user); |
5758 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel); |
5759 |
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv); |
5760 |
#endif
|
5761 |
#endif
|
5762 |
GEN_SPEOP_LD(hhesplat, 1);
|
5763 |
GEN_SPEOP_LD(hhousplat, 1);
|
5764 |
GEN_SPEOP_LD(hhossplat, 1);
|
5765 |
GEN_SPEOP_LD(wwsplat, 2);
|
5766 |
GEN_SPEOP_LD(whsplat, 2);
|
5767 |
|
5768 |
GEN_SPE(evlddx, evldd, 0x00, 0x0C, 0x00000000, PPC_SPE); // |
5769 |
GEN_SPE(evldwx, evldw, 0x01, 0x0C, 0x00000000, PPC_SPE); // |
5770 |
GEN_SPE(evldhx, evldh, 0x02, 0x0C, 0x00000000, PPC_SPE); // |
5771 |
GEN_SPE(evlhhesplatx, evlhhesplat, 0x04, 0x0C, 0x00000000, PPC_SPE); // |
5772 |
GEN_SPE(evlhhousplatx, evlhhousplat, 0x06, 0x0C, 0x00000000, PPC_SPE); // |
5773 |
GEN_SPE(evlhhossplatx, evlhhossplat, 0x07, 0x0C, 0x00000000, PPC_SPE); // |
5774 |
GEN_SPE(evlwhex, evlwhe, 0x08, 0x0C, 0x00000000, PPC_SPE); // |
5775 |
GEN_SPE(evlwhoux, evlwhou, 0x0A, 0x0C, 0x00000000, PPC_SPE); // |
5776 |
GEN_SPE(evlwhosx, evlwhos, 0x0B, 0x0C, 0x00000000, PPC_SPE); // |
5777 |
GEN_SPE(evlwwsplatx, evlwwsplat, 0x0C, 0x0C, 0x00000000, PPC_SPE); // |
5778 |
GEN_SPE(evlwhsplatx, evlwhsplat, 0x0E, 0x0C, 0x00000000, PPC_SPE); // |
5779 |
GEN_SPE(evstddx, evstdd, 0x10, 0x0C, 0x00000000, PPC_SPE); // |
5780 |
GEN_SPE(evstdwx, evstdw, 0x11, 0x0C, 0x00000000, PPC_SPE); // |
5781 |
GEN_SPE(evstdhx, evstdh, 0x12, 0x0C, 0x00000000, PPC_SPE); // |
5782 |
GEN_SPE(evstwhex, evstwhe, 0x18, 0x0C, 0x00000000, PPC_SPE); // |
5783 |
GEN_SPE(evstwhox, evstwho, 0x1A, 0x0C, 0x00000000, PPC_SPE); // |
5784 |
GEN_SPE(evstwwex, evstwwe, 0x1C, 0x0C, 0x00000000, PPC_SPE); // |
5785 |
GEN_SPE(evstwwox, evstwwo, 0x1E, 0x0C, 0x00000000, PPC_SPE); // |
5786 |
|
5787 |
/* Multiply and add - TODO */
|
5788 |
#if 0
|
5789 |
GEN_SPE(speundef, evmhessf, 0x01, 0x10, 0x00000000, PPC_SPE);
|
5790 |
GEN_SPE(speundef, evmhossf, 0x03, 0x10, 0x00000000, PPC_SPE);
|
5791 |
GEN_SPE(evmheumi, evmhesmi, 0x04, 0x10, 0x00000000, PPC_SPE);
|
5792 |
GEN_SPE(speundef, evmhesmf, 0x05, 0x10, 0x00000000, PPC_SPE);
|
5793 |
GEN_SPE(evmhoumi, evmhosmi, 0x06, 0x10, 0x00000000, PPC_SPE);
|
5794 |
GEN_SPE(speundef, evmhosmf, 0x07, 0x10, 0x00000000, PPC_SPE);
|
5795 |
GEN_SPE(speundef, evmhessfa, 0x11, 0x10, 0x00000000, PPC_SPE);
|
5796 |
GEN_SPE(speundef, evmhossfa, 0x13, 0x10, 0x00000000, PPC_SPE);
|
5797 |
GEN_SPE(evmheumia, evmhesmia, 0x14, 0x10, 0x00000000, PPC_SPE);
|
5798 |
GEN_SPE(speundef, evmhesmfa, 0x15, 0x10, 0x00000000, PPC_SPE);
|
5799 |
GEN_SPE(evmhoumia, evmhosmia, 0x16, 0x10, 0x00000000, PPC_SPE);
|
5800 |
GEN_SPE(speundef, evmhosmfa, 0x17, 0x10, 0x00000000, PPC_SPE);
|
5801 |
|
5802 |
GEN_SPE(speundef, evmwhssf, 0x03, 0x11, 0x00000000, PPC_SPE);
|
5803 |
GEN_SPE(evmwlumi, speundef, 0x04, 0x11, 0x00000000, PPC_SPE);
|
5804 |
GEN_SPE(evmwhumi, evmwhsmi, 0x06, 0x11, 0x00000000, PPC_SPE);
|
5805 |
GEN_SPE(speundef, evmwhsmf, 0x07, 0x11, 0x00000000, PPC_SPE);
|
5806 |
GEN_SPE(speundef, evmwssf, 0x09, 0x11, 0x00000000, PPC_SPE);
|
5807 |
GEN_SPE(evmwumi, evmwsmi, 0x0C, 0x11, 0x00000000, PPC_SPE);
|
5808 |
GEN_SPE(speundef, evmwsmf, 0x0D, 0x11, 0x00000000, PPC_SPE);
|
5809 |
GEN_SPE(speundef, evmwhssfa, 0x13, 0x11, 0x00000000, PPC_SPE);
|
5810 |
GEN_SPE(evmwlumia, speundef, 0x14, 0x11, 0x00000000, PPC_SPE);
|
5811 |
GEN_SPE(evmwhumia, evmwhsmia, 0x16, 0x11, 0x00000000, PPC_SPE);
|
5812 |
GEN_SPE(speundef, evmwhsmfa, 0x17, 0x11, 0x00000000, PPC_SPE);
|
5813 |
GEN_SPE(speundef, evmwssfa, 0x19, 0x11, 0x00000000, PPC_SPE);
|
5814 |
GEN_SPE(evmwumia, evmwsmia, 0x1C, 0x11, 0x00000000, PPC_SPE);
|
5815 |
GEN_SPE(speundef, evmwsmfa, 0x1D, 0x11, 0x00000000, PPC_SPE);
|
5816 |
|
5817 |
GEN_SPE(evadduiaaw, evaddsiaaw, 0x00, 0x13, 0x0000F800, PPC_SPE);
|
5818 |
GEN_SPE(evsubfusiaaw, evsubfssiaaw, 0x01, 0x13, 0x0000F800, PPC_SPE);
|
5819 |
GEN_SPE(evaddumiaaw, evaddsmiaaw, 0x04, 0x13, 0x0000F800, PPC_SPE);
|
5820 |
GEN_SPE(evsubfumiaaw, evsubfsmiaaw, 0x05, 0x13, 0x0000F800, PPC_SPE);
|
5821 |
GEN_SPE(evdivws, evdivwu, 0x06, 0x13, 0x00000000, PPC_SPE);
|
5822 |
GEN_SPE(evmra, speundef, 0x07, 0x13, 0x0000F800, PPC_SPE);
|
5823 |
|
5824 |
GEN_SPE(evmheusiaaw, evmhessiaaw, 0x00, 0x14, 0x00000000, PPC_SPE);
|
5825 |
GEN_SPE(speundef, evmhessfaaw, 0x01, 0x14, 0x00000000, PPC_SPE);
|
5826 |
GEN_SPE(evmhousiaaw, evmhossiaaw, 0x02, 0x14, 0x00000000, PPC_SPE);
|
5827 |
GEN_SPE(speundef, evmhossfaaw, 0x03, 0x14, 0x00000000, PPC_SPE);
|
5828 |
GEN_SPE(evmheumiaaw, evmhesmiaaw, 0x04, 0x14, 0x00000000, PPC_SPE);
|
5829 |
GEN_SPE(speundef, evmhesmfaaw, 0x05, 0x14, 0x00000000, PPC_SPE);
|
5830 |
GEN_SPE(evmhoumiaaw, evmhosmiaaw, 0x06, 0x14, 0x00000000, PPC_SPE);
|
5831 |
GEN_SPE(speundef, evmhosmfaaw, 0x07, 0x14, 0x00000000, PPC_SPE);
|
5832 |
GEN_SPE(evmhegumiaa, evmhegsmiaa, 0x14, 0x14, 0x00000000, PPC_SPE);
|
5833 |
GEN_SPE(speundef, evmhegsmfaa, 0x15, 0x14, 0x00000000, PPC_SPE);
|
5834 |
GEN_SPE(evmhogumiaa, evmhogsmiaa, 0x16, 0x14, 0x00000000, PPC_SPE);
|
5835 |
GEN_SPE(speundef, evmhogsmfaa, 0x17, 0x14, 0x00000000, PPC_SPE);
|
5836 |
|
5837 |
GEN_SPE(evmwlusiaaw, evmwlssiaaw, 0x00, 0x15, 0x00000000, PPC_SPE);
|
5838 |
GEN_SPE(evmwlumiaaw, evmwlsmiaaw, 0x04, 0x15, 0x00000000, PPC_SPE);
|
5839 |
GEN_SPE(speundef, evmwssfaa, 0x09, 0x15, 0x00000000, PPC_SPE);
|
5840 |
GEN_SPE(evmwumiaa, evmwsmiaa, 0x0C, 0x15, 0x00000000, PPC_SPE);
|
5841 |
GEN_SPE(speundef, evmwsmfaa, 0x0D, 0x15, 0x00000000, PPC_SPE);
|
5842 |
|
5843 |
GEN_SPE(evmheusianw, evmhessianw, 0x00, 0x16, 0x00000000, PPC_SPE);
|
5844 |
GEN_SPE(speundef, evmhessfanw, 0x01, 0x16, 0x00000000, PPC_SPE);
|
5845 |
GEN_SPE(evmhousianw, evmhossianw, 0x02, 0x16, 0x00000000, PPC_SPE);
|
5846 |
GEN_SPE(speundef, evmhossfanw, 0x03, 0x16, 0x00000000, PPC_SPE);
|
5847 |
GEN_SPE(evmheumianw, evmhesmianw, 0x04, 0x16, 0x00000000, PPC_SPE);
|
5848 |
GEN_SPE(speundef, evmhesmfanw, 0x05, 0x16, 0x00000000, PPC_SPE);
|
5849 |
GEN_SPE(evmhoumianw, evmhosmianw, 0x06, 0x16, 0x00000000, PPC_SPE);
|
5850 |
GEN_SPE(speundef, evmhosmfanw, 0x07, 0x16, 0x00000000, PPC_SPE);
|
5851 |
GEN_SPE(evmhegumian, evmhegsmian, 0x14, 0x16, 0x00000000, PPC_SPE);
|
5852 |
GEN_SPE(speundef, evmhegsmfan, 0x15, 0x16, 0x00000000, PPC_SPE);
|
5853 |
GEN_SPE(evmhigumian, evmhigsmian, 0x16, 0x16, 0x00000000, PPC_SPE);
|
5854 |
GEN_SPE(speundef, evmhogsmfan, 0x17, 0x16, 0x00000000, PPC_SPE);
|
5855 |
|
5856 |
GEN_SPE(evmwlusianw, evmwlssianw, 0x00, 0x17, 0x00000000, PPC_SPE);
|
5857 |
GEN_SPE(evmwlumianw, evmwlsmianw, 0x04, 0x17, 0x00000000, PPC_SPE);
|
5858 |
GEN_SPE(speundef, evmwssfan, 0x09, 0x17, 0x00000000, PPC_SPE);
|
5859 |
GEN_SPE(evmwumian, evmwsmian, 0x0C, 0x17, 0x00000000, PPC_SPE);
|
5860 |
GEN_SPE(speundef, evmwsmfan, 0x0D, 0x17, 0x00000000, PPC_SPE);
|
5861 |
#endif
|
5862 |
|
5863 |
/*** SPE floating-point extension ***/
|
5864 |
#define GEN_SPEFPUOP_CONV(name) \
|
5865 |
static always_inline void gen_##name (DisasContext *ctx) \ |
5866 |
{ \ |
5867 |
gen_op_load_gpr64_T0(rB(ctx->opcode)); \ |
5868 |
gen_op_##name(); \ |
5869 |
gen_op_store_T0_gpr64(rD(ctx->opcode)); \ |
5870 |
} |
5871 |
|
5872 |
/* Single precision floating-point vectors operations */
|
5873 |
/* Arithmetic */
|
5874 |
GEN_SPEOP_ARITH2(evfsadd); |
5875 |
GEN_SPEOP_ARITH2(evfssub); |
5876 |
GEN_SPEOP_ARITH2(evfsmul); |
5877 |
GEN_SPEOP_ARITH2(evfsdiv); |
5878 |
GEN_SPEOP_ARITH1(evfsabs); |
5879 |
GEN_SPEOP_ARITH1(evfsnabs); |
5880 |
GEN_SPEOP_ARITH1(evfsneg); |
5881 |
/* Conversion */
|
5882 |
GEN_SPEFPUOP_CONV(evfscfui); |
5883 |
GEN_SPEFPUOP_CONV(evfscfsi); |
5884 |
GEN_SPEFPUOP_CONV(evfscfuf); |
5885 |
GEN_SPEFPUOP_CONV(evfscfsf); |
5886 |
GEN_SPEFPUOP_CONV(evfsctui); |
5887 |
GEN_SPEFPUOP_CONV(evfsctsi); |
5888 |
GEN_SPEFPUOP_CONV(evfsctuf); |
5889 |
GEN_SPEFPUOP_CONV(evfsctsf); |
5890 |
GEN_SPEFPUOP_CONV(evfsctuiz); |
5891 |
GEN_SPEFPUOP_CONV(evfsctsiz); |
5892 |
/* Comparison */
|
5893 |
GEN_SPEOP_COMP(evfscmpgt); |
5894 |
GEN_SPEOP_COMP(evfscmplt); |
5895 |
GEN_SPEOP_COMP(evfscmpeq); |
5896 |
GEN_SPEOP_COMP(evfststgt); |
5897 |
GEN_SPEOP_COMP(evfststlt); |
5898 |
GEN_SPEOP_COMP(evfststeq); |
5899 |
|
5900 |
/* Opcodes definitions */
|
5901 |
GEN_SPE(evfsadd, evfssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); // |
5902 |
GEN_SPE(evfsabs, evfsnabs, 0x02, 0x0A, 0x0000F800, PPC_SPEFPU); // |
5903 |
GEN_SPE(evfsneg, speundef, 0x03, 0x0A, 0x0000F800, PPC_SPEFPU); // |
5904 |
GEN_SPE(evfsmul, evfsdiv, 0x04, 0x0A, 0x00000000, PPC_SPEFPU); // |
5905 |
GEN_SPE(evfscmpgt, evfscmplt, 0x06, 0x0A, 0x00600000, PPC_SPEFPU); // |
5906 |
GEN_SPE(evfscmpeq, speundef, 0x07, 0x0A, 0x00600000, PPC_SPEFPU); // |
5907 |
GEN_SPE(evfscfui, evfscfsi, 0x08, 0x0A, 0x00180000, PPC_SPEFPU); // |
5908 |
GEN_SPE(evfscfuf, evfscfsf, 0x09, 0x0A, 0x00180000, PPC_SPEFPU); // |
5909 |
GEN_SPE(evfsctui, evfsctsi, 0x0A, 0x0A, 0x00180000, PPC_SPEFPU); // |
5910 |
GEN_SPE(evfsctuf, evfsctsf, 0x0B, 0x0A, 0x00180000, PPC_SPEFPU); // |
5911 |
GEN_SPE(evfsctuiz, speundef, 0x0C, 0x0A, 0x00180000, PPC_SPEFPU); // |
5912 |
GEN_SPE(evfsctsiz, speundef, 0x0D, 0x0A, 0x00180000, PPC_SPEFPU); // |
5913 |
GEN_SPE(evfststgt, evfststlt, 0x0E, 0x0A, 0x00600000, PPC_SPEFPU); // |
5914 |
GEN_SPE(evfststeq, speundef, 0x0F, 0x0A, 0x00600000, PPC_SPEFPU); // |
5915 |
|
5916 |
/* Single precision floating-point operations */
|
5917 |
/* Arithmetic */
|
5918 |
GEN_SPEOP_ARITH2(efsadd); |
5919 |
GEN_SPEOP_ARITH2(efssub); |
5920 |
GEN_SPEOP_ARITH2(efsmul); |
5921 |
GEN_SPEOP_ARITH2(efsdiv); |
5922 |
GEN_SPEOP_ARITH1(efsabs); |
5923 |
GEN_SPEOP_ARITH1(efsnabs); |
5924 |
GEN_SPEOP_ARITH1(efsneg); |
5925 |
/* Conversion */
|
5926 |
GEN_SPEFPUOP_CONV(efscfui); |
5927 |
GEN_SPEFPUOP_CONV(efscfsi); |
5928 |
GEN_SPEFPUOP_CONV(efscfuf); |
5929 |
GEN_SPEFPUOP_CONV(efscfsf); |
5930 |
GEN_SPEFPUOP_CONV(efsctui); |
5931 |
GEN_SPEFPUOP_CONV(efsctsi); |
5932 |
GEN_SPEFPUOP_CONV(efsctuf); |
5933 |
GEN_SPEFPUOP_CONV(efsctsf); |
5934 |
GEN_SPEFPUOP_CONV(efsctuiz); |
5935 |
GEN_SPEFPUOP_CONV(efsctsiz); |
5936 |
GEN_SPEFPUOP_CONV(efscfd); |
5937 |
/* Comparison */
|
5938 |
GEN_SPEOP_COMP(efscmpgt); |
5939 |
GEN_SPEOP_COMP(efscmplt); |
5940 |
GEN_SPEOP_COMP(efscmpeq); |
5941 |
GEN_SPEOP_COMP(efststgt); |
5942 |
GEN_SPEOP_COMP(efststlt); |
5943 |
GEN_SPEOP_COMP(efststeq); |
5944 |
|
5945 |
/* Opcodes definitions */
|
5946 |
GEN_SPE(efsadd, efssub, 0x00, 0x0A, 0x00000000, PPC_SPEFPU); // |
5947 |
GEN_SPE(efsabs, efsnabs, 0x02, 0x0B, 0x0000F800, PPC_SPEFPU); // |
5948 |
GEN_SPE(efsneg, speundef, 0x03, 0x0B, 0x0000F800, PPC_SPEFPU); // |
5949 |
GEN_SPE(efsmul, efsdiv, 0x04, 0x0B, 0x00000000, PPC_SPEFPU); // |
5950 |
GEN_SPE(efscmpgt, efscmplt, 0x06, 0x0B, 0x00600000, PPC_SPEFPU); // |
5951 |
GEN_SPE(efscmpeq, efscfd, 0x07, 0x0B, 0x00600000, PPC_SPEFPU); // |
5952 |
GEN_SPE(efscfui, efscfsi, 0x08, 0x0B, 0x00180000, PPC_SPEFPU); // |
5953 |
GEN_SPE(efscfuf, efscfsf, 0x09, 0x0B, 0x00180000, PPC_SPEFPU); // |
5954 |
GEN_SPE(efsctui, efsctsi, 0x0A, 0x0B, 0x00180000, PPC_SPEFPU); // |
5955 |
GEN_SPE(efsctuf, efsctsf, 0x0B, 0x0B, 0x00180000, PPC_SPEFPU); // |
5956 |
GEN_SPE(efsctuiz, efsctsiz, 0x0C, 0x0B, 0x00180000, PPC_SPEFPU); // |
5957 |
GEN_SPE(efststgt, efststlt, 0x0E, 0x0B, 0x00600000, PPC_SPEFPU); // |
5958 |
GEN_SPE(efststeq, speundef, 0x0F, 0x0B, 0x00600000, PPC_SPEFPU); // |
5959 |
|
5960 |
/* Double precision floating-point operations */
|
5961 |
/* Arithmetic */
|
5962 |
GEN_SPEOP_ARITH2(efdadd); |
5963 |
GEN_SPEOP_ARITH2(efdsub); |
5964 |
GEN_SPEOP_ARITH2(efdmul); |
5965 |
GEN_SPEOP_ARITH2(efddiv); |
5966 |
GEN_SPEOP_ARITH1(efdabs); |
5967 |
GEN_SPEOP_ARITH1(efdnabs); |
5968 |
GEN_SPEOP_ARITH1(efdneg); |
5969 |
/* Conversion */
|
5970 |
|
5971 |
GEN_SPEFPUOP_CONV(efdcfui); |
5972 |
GEN_SPEFPUOP_CONV(efdcfsi); |
5973 |
GEN_SPEFPUOP_CONV(efdcfuf); |
5974 |
GEN_SPEFPUOP_CONV(efdcfsf); |
5975 |
GEN_SPEFPUOP_CONV(efdctui); |
5976 |
GEN_SPEFPUOP_CONV(efdctsi); |
5977 |
GEN_SPEFPUOP_CONV(efdctuf); |
5978 |
GEN_SPEFPUOP_CONV(efdctsf); |
5979 |
GEN_SPEFPUOP_CONV(efdctuiz); |
5980 |
GEN_SPEFPUOP_CONV(efdctsiz); |
5981 |
GEN_SPEFPUOP_CONV(efdcfs); |
5982 |
GEN_SPEFPUOP_CONV(efdcfuid); |
5983 |
GEN_SPEFPUOP_CONV(efdcfsid); |
5984 |
GEN_SPEFPUOP_CONV(efdctuidz); |
5985 |
GEN_SPEFPUOP_CONV(efdctsidz); |
5986 |
/* Comparison */
|
5987 |
GEN_SPEOP_COMP(efdcmpgt); |
5988 |
GEN_SPEOP_COMP(efdcmplt); |
5989 |
GEN_SPEOP_COMP(efdcmpeq); |
5990 |
GEN_SPEOP_COMP(efdtstgt); |
5991 |
GEN_SPEOP_COMP(efdtstlt); |
5992 |
GEN_SPEOP_COMP(efdtsteq); |
5993 |
|
5994 |
/* Opcodes definitions */
|
5995 |
GEN_SPE(efdadd, efdsub, 0x10, 0x0B, 0x00000000, PPC_SPEFPU); // |
5996 |
GEN_SPE(efdcfuid, efdcfsid, 0x11, 0x0B, 0x00180000, PPC_SPEFPU); // |
5997 |
GEN_SPE(efdabs, efdnabs, 0x12, 0x0B, 0x0000F800, PPC_SPEFPU); // |
5998 |
GEN_SPE(efdneg, speundef, 0x13, 0x0B, 0x0000F800, PPC_SPEFPU); // |
5999 |
GEN_SPE(efdmul, efddiv, 0x14, 0x0B, 0x00000000, PPC_SPEFPU); // |
6000 |
GEN_SPE(efdctuidz, efdctsidz, 0x15, 0x0B, 0x00180000, PPC_SPEFPU); // |
6001 |
GEN_SPE(efdcmpgt, efdcmplt, 0x16, 0x0B, 0x00600000, PPC_SPEFPU); // |
6002 |
GEN_SPE(efdcmpeq, efdcfs, 0x17, 0x0B, 0x00600000, PPC_SPEFPU); // |
6003 |
GEN_SPE(efdcfui, efdcfsi, 0x18, 0x0B, 0x00180000, PPC_SPEFPU); // |
6004 |
GEN_SPE(efdcfuf, efdcfsf, 0x19, 0x0B, 0x00180000, PPC_SPEFPU); // |
6005 |
GEN_SPE(efdctui, efdctsi, 0x1A, 0x0B, 0x00180000, PPC_SPEFPU); // |
6006 |
GEN_SPE(efdctuf, efdctsf, 0x1B, 0x0B, 0x00180000, PPC_SPEFPU); // |
6007 |
GEN_SPE(efdctuiz, speundef, 0x1C, 0x0B, 0x00180000, PPC_SPEFPU); // |
6008 |
GEN_SPE(efdctsiz, speundef, 0x1D, 0x0B, 0x00180000, PPC_SPEFPU); // |
6009 |
GEN_SPE(efdtstgt, efdtstlt, 0x1E, 0x0B, 0x00600000, PPC_SPEFPU); // |
6010 |
GEN_SPE(efdtsteq, speundef, 0x1F, 0x0B, 0x00600000, PPC_SPEFPU); // |
6011 |
|
6012 |
/* End opcode list */
|
6013 |
GEN_OPCODE_MARK(end); |
6014 |
|
6015 |
#include "translate_init.c" |
6016 |
#include "helper_regs.h" |
6017 |
|
6018 |
/*****************************************************************************/
|
6019 |
/* Misc PowerPC helpers */
|
6020 |
void cpu_dump_state (CPUState *env, FILE *f,
|
6021 |
int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
6022 |
int flags)
|
6023 |
{ |
6024 |
#if defined(TARGET_PPC64) || 1 |
6025 |
#define FILL "" |
6026 |
#define RGPL 4 |
6027 |
#define RFPL 4 |
6028 |
#else
|
6029 |
#define FILL " " |
6030 |
#define RGPL 8 |
6031 |
#define RFPL 4 |
6032 |
#endif
|
6033 |
|
6034 |
int i;
|
6035 |
|
6036 |
cpu_fprintf(f, "NIP " ADDRX " LR " ADDRX " CTR " ADDRX " XER %08x\n", |
6037 |
env->nip, env->lr, env->ctr, hreg_load_xer(env)); |
6038 |
cpu_fprintf(f, "MSR " REGX FILL " HID0 " REGX FILL " HF " REGX FILL |
6039 |
" idx %d\n",
|
6040 |
env->msr, env->hflags, env->spr[SPR_HID0], env->mmu_idx); |
6041 |
#if !defined(NO_TIMER_DUMP)
|
6042 |
cpu_fprintf(f, "TB %08x %08x "
|
6043 |
#if !defined(CONFIG_USER_ONLY)
|
6044 |
"DECR %08x"
|
6045 |
#endif
|
6046 |
"\n",
|
6047 |
cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env) |
6048 |
#if !defined(CONFIG_USER_ONLY)
|
6049 |
, cpu_ppc_load_decr(env) |
6050 |
#endif
|
6051 |
); |
6052 |
#endif
|
6053 |
for (i = 0; i < 32; i++) { |
6054 |
if ((i & (RGPL - 1)) == 0) |
6055 |
cpu_fprintf(f, "GPR%02d", i);
|
6056 |
cpu_fprintf(f, " " REGX, (target_ulong)env->gpr[i]);
|
6057 |
if ((i & (RGPL - 1)) == (RGPL - 1)) |
6058 |
cpu_fprintf(f, "\n");
|
6059 |
} |
6060 |
cpu_fprintf(f, "CR ");
|
6061 |
for (i = 0; i < 8; i++) |
6062 |
cpu_fprintf(f, "%01x", env->crf[i]);
|
6063 |
cpu_fprintf(f, " [");
|
6064 |
for (i = 0; i < 8; i++) { |
6065 |
char a = '-'; |
6066 |
if (env->crf[i] & 0x08) |
6067 |
a = 'L';
|
6068 |
else if (env->crf[i] & 0x04) |
6069 |
a = 'G';
|
6070 |
else if (env->crf[i] & 0x02) |
6071 |
a = 'E';
|
6072 |
cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' '); |
6073 |
} |
6074 |
cpu_fprintf(f, " ] " FILL "RES " REGX "\n", env->reserve); |
6075 |
for (i = 0; i < 32; i++) { |
6076 |
if ((i & (RFPL - 1)) == 0) |
6077 |
cpu_fprintf(f, "FPR%02d", i);
|
6078 |
cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
|
6079 |
if ((i & (RFPL - 1)) == (RFPL - 1)) |
6080 |
cpu_fprintf(f, "\n");
|
6081 |
} |
6082 |
#if !defined(CONFIG_USER_ONLY)
|
6083 |
cpu_fprintf(f, "SRR0 " REGX " SRR1 " REGX " SDR1 " REGX "\n", |
6084 |
env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1); |
6085 |
#endif
|
6086 |
|
6087 |
#undef RGPL
|
6088 |
#undef RFPL
|
6089 |
#undef FILL
|
6090 |
} |
6091 |
|
6092 |
void cpu_dump_statistics (CPUState *env, FILE*f,
|
6093 |
int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
6094 |
int flags)
|
6095 |
{ |
6096 |
#if defined(DO_PPC_STATISTICS)
|
6097 |
opc_handler_t **t1, **t2, **t3, *handler; |
6098 |
int op1, op2, op3;
|
6099 |
|
6100 |
t1 = env->opcodes; |
6101 |
for (op1 = 0; op1 < 64; op1++) { |
6102 |
handler = t1[op1]; |
6103 |
if (is_indirect_opcode(handler)) {
|
6104 |
t2 = ind_table(handler); |
6105 |
for (op2 = 0; op2 < 32; op2++) { |
6106 |
handler = t2[op2]; |
6107 |
if (is_indirect_opcode(handler)) {
|
6108 |
t3 = ind_table(handler); |
6109 |
for (op3 = 0; op3 < 32; op3++) { |
6110 |
handler = t3[op3]; |
6111 |
if (handler->count == 0) |
6112 |
continue;
|
6113 |
cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
|
6114 |
"%016llx %lld\n",
|
6115 |
op1, op2, op3, op1, (op3 << 5) | op2,
|
6116 |
handler->oname, |
6117 |
handler->count, handler->count); |
6118 |
} |
6119 |
} else {
|
6120 |
if (handler->count == 0) |
6121 |
continue;
|
6122 |
cpu_fprintf(f, "%02x %02x (%02x %04d) %16s: "
|
6123 |
"%016llx %lld\n",
|
6124 |
op1, op2, op1, op2, handler->oname, |
6125 |
handler->count, handler->count); |
6126 |
} |
6127 |
} |
6128 |
} else {
|
6129 |
if (handler->count == 0) |
6130 |
continue;
|
6131 |
cpu_fprintf(f, "%02x (%02x ) %16s: %016llx %lld\n",
|
6132 |
op1, op1, handler->oname, |
6133 |
handler->count, handler->count); |
6134 |
} |
6135 |
} |
6136 |
#endif
|
6137 |
} |
6138 |
|
6139 |
/*****************************************************************************/
|
6140 |
static always_inline int gen_intermediate_code_internal (CPUState *env, |
6141 |
TranslationBlock *tb, |
6142 |
int search_pc)
|
6143 |
{ |
6144 |
DisasContext ctx, *ctxp = &ctx; |
6145 |
opc_handler_t **table, *handler; |
6146 |
target_ulong pc_start; |
6147 |
uint16_t *gen_opc_end; |
6148 |
int supervisor, little_endian;
|
6149 |
int single_step, branch_step;
|
6150 |
int j, lj = -1; |
6151 |
|
6152 |
pc_start = tb->pc; |
6153 |
gen_opc_ptr = gen_opc_buf; |
6154 |
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
6155 |
gen_opparam_ptr = gen_opparam_buf; |
6156 |
#if defined(OPTIMIZE_FPRF_UPDATE)
|
6157 |
gen_fprf_ptr = gen_fprf_buf; |
6158 |
#endif
|
6159 |
nb_gen_labels = 0;
|
6160 |
ctx.nip = pc_start; |
6161 |
ctx.tb = tb; |
6162 |
ctx.exception = POWERPC_EXCP_NONE; |
6163 |
ctx.spr_cb = env->spr_cb; |
6164 |
supervisor = env->mmu_idx; |
6165 |
#if !defined(CONFIG_USER_ONLY)
|
6166 |
ctx.supervisor = supervisor; |
6167 |
#endif
|
6168 |
little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0; |
6169 |
#if defined(TARGET_PPC64)
|
6170 |
ctx.sf_mode = msr_sf; |
6171 |
ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian; |
6172 |
#else
|
6173 |
ctx.mem_idx = (supervisor << 1) | little_endian;
|
6174 |
#endif
|
6175 |
ctx.dcache_line_size = env->dcache_line_size; |
6176 |
ctx.fpu_enabled = msr_fp; |
6177 |
if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
|
6178 |
ctx.spe_enabled = msr_spe; |
6179 |
else
|
6180 |
ctx.spe_enabled = 0;
|
6181 |
if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
|
6182 |
ctx.altivec_enabled = msr_vr; |
6183 |
else
|
6184 |
ctx.altivec_enabled = 0;
|
6185 |
if ((env->flags & POWERPC_FLAG_SE) && msr_se)
|
6186 |
single_step = 1;
|
6187 |
else
|
6188 |
single_step = 0;
|
6189 |
if ((env->flags & POWERPC_FLAG_BE) && msr_be)
|
6190 |
branch_step = 1;
|
6191 |
else
|
6192 |
branch_step = 0;
|
6193 |
ctx.singlestep_enabled = env->singlestep_enabled || single_step == 1;
|
6194 |
#if defined (DO_SINGLE_STEP) && 0 |
6195 |
/* Single step trace mode */
|
6196 |
msr_se = 1;
|
6197 |
#endif
|
6198 |
/* Set env in case of segfault during code fetch */
|
6199 |
while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
|
6200 |
if (unlikely(env->nb_breakpoints > 0)) { |
6201 |
for (j = 0; j < env->nb_breakpoints; j++) { |
6202 |
if (env->breakpoints[j] == ctx.nip) {
|
6203 |
gen_update_nip(&ctx, ctx.nip); |
6204 |
gen_op_debug(); |
6205 |
break;
|
6206 |
} |
6207 |
} |
6208 |
} |
6209 |
if (unlikely(search_pc)) {
|
6210 |
j = gen_opc_ptr - gen_opc_buf; |
6211 |
if (lj < j) {
|
6212 |
lj++; |
6213 |
while (lj < j)
|
6214 |
gen_opc_instr_start[lj++] = 0;
|
6215 |
gen_opc_pc[lj] = ctx.nip; |
6216 |
gen_opc_instr_start[lj] = 1;
|
6217 |
} |
6218 |
} |
6219 |
#if defined PPC_DEBUG_DISAS
|
6220 |
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
6221 |
fprintf(logfile, "----------------\n");
|
6222 |
fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n", |
6223 |
ctx.nip, supervisor, (int)msr_ir);
|
6224 |
} |
6225 |
#endif
|
6226 |
if (unlikely(little_endian)) {
|
6227 |
ctx.opcode = bswap32(ldl_code(ctx.nip)); |
6228 |
} else {
|
6229 |
ctx.opcode = ldl_code(ctx.nip); |
6230 |
} |
6231 |
#if defined PPC_DEBUG_DISAS
|
6232 |
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
6233 |
fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
|
6234 |
ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), |
6235 |
opc3(ctx.opcode), little_endian ? "little" : "big"); |
6236 |
} |
6237 |
#endif
|
6238 |
ctx.nip += 4;
|
6239 |
table = env->opcodes; |
6240 |
handler = table[opc1(ctx.opcode)]; |
6241 |
if (is_indirect_opcode(handler)) {
|
6242 |
table = ind_table(handler); |
6243 |
handler = table[opc2(ctx.opcode)]; |
6244 |
if (is_indirect_opcode(handler)) {
|
6245 |
table = ind_table(handler); |
6246 |
handler = table[opc3(ctx.opcode)]; |
6247 |
} |
6248 |
} |
6249 |
/* Is opcode *REALLY* valid ? */
|
6250 |
if (unlikely(handler->handler == &gen_invalid)) {
|
6251 |
if (loglevel != 0) { |
6252 |
fprintf(logfile, "invalid/unsupported opcode: "
|
6253 |
"%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n", |
6254 |
opc1(ctx.opcode), opc2(ctx.opcode), |
6255 |
opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
6256 |
} else {
|
6257 |
printf("invalid/unsupported opcode: "
|
6258 |
"%02x - %02x - %02x (%08x) 0x" ADDRX " %d\n", |
6259 |
opc1(ctx.opcode), opc2(ctx.opcode), |
6260 |
opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); |
6261 |
} |
6262 |
} else {
|
6263 |
if (unlikely((ctx.opcode & handler->inval) != 0)) { |
6264 |
if (loglevel != 0) { |
6265 |
fprintf(logfile, "invalid bits: %08x for opcode: "
|
6266 |
"%02x - %02x - %02x (%08x) 0x" ADDRX "\n", |
6267 |
ctx.opcode & handler->inval, opc1(ctx.opcode), |
6268 |
opc2(ctx.opcode), opc3(ctx.opcode), |
6269 |
ctx.opcode, ctx.nip - 4);
|
6270 |
} else {
|
6271 |
printf("invalid bits: %08x for opcode: "
|
6272 |
"%02x - %02x - %02x (%08x) 0x" ADDRX "\n", |
6273 |
ctx.opcode & handler->inval, opc1(ctx.opcode), |
6274 |
opc2(ctx.opcode), opc3(ctx.opcode), |
6275 |
ctx.opcode, ctx.nip - 4);
|
6276 |
} |
6277 |
GEN_EXCP_INVAL(ctxp); |
6278 |
break;
|
6279 |
} |
6280 |
} |
6281 |
(*(handler->handler))(&ctx); |
6282 |
#if defined(DO_PPC_STATISTICS)
|
6283 |
handler->count++; |
6284 |
#endif
|
6285 |
/* Check trace mode exceptions */
|
6286 |
if (unlikely(branch_step != 0 && |
6287 |
ctx.exception == POWERPC_EXCP_BRANCH)) { |
6288 |
GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
|
6289 |
} else if (unlikely(single_step != 0 && |
6290 |
(ctx.nip <= 0x100 || ctx.nip > 0xF00 || |
6291 |
(ctx.nip & 0xFC) != 0x04) && |
6292 |
ctx.exception != POWERPC_SYSCALL && |
6293 |
ctx.exception != POWERPC_EXCP_TRAP)) { |
6294 |
GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
|
6295 |
} else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) || |
6296 |
(env->singlestep_enabled))) { |
6297 |
/* if we reach a page boundary or are single stepping, stop
|
6298 |
* generation
|
6299 |
*/
|
6300 |
break;
|
6301 |
} |
6302 |
#if defined (DO_SINGLE_STEP)
|
6303 |
break;
|
6304 |
#endif
|
6305 |
} |
6306 |
if (ctx.exception == POWERPC_EXCP_NONE) {
|
6307 |
gen_goto_tb(&ctx, 0, ctx.nip);
|
6308 |
} else if (ctx.exception != POWERPC_EXCP_BRANCH) { |
6309 |
gen_op_reset_T0(); |
6310 |
/* Generate the return instruction */
|
6311 |
gen_op_exit_tb(); |
6312 |
} |
6313 |
*gen_opc_ptr = INDEX_op_end; |
6314 |
if (unlikely(search_pc)) {
|
6315 |
j = gen_opc_ptr - gen_opc_buf; |
6316 |
lj++; |
6317 |
while (lj <= j)
|
6318 |
gen_opc_instr_start[lj++] = 0;
|
6319 |
} else {
|
6320 |
tb->size = ctx.nip - pc_start; |
6321 |
} |
6322 |
#if defined(DEBUG_DISAS)
|
6323 |
if (loglevel & CPU_LOG_TB_CPU) {
|
6324 |
fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
|
6325 |
cpu_dump_state(env, logfile, fprintf, 0);
|
6326 |
} |
6327 |
if (loglevel & CPU_LOG_TB_IN_ASM) {
|
6328 |
int flags;
|
6329 |
flags = env->bfd_mach; |
6330 |
flags |= little_endian << 16;
|
6331 |
fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
6332 |
target_disas(logfile, pc_start, ctx.nip - pc_start, flags); |
6333 |
fprintf(logfile, "\n");
|
6334 |
} |
6335 |
if (loglevel & CPU_LOG_TB_OP) {
|
6336 |
fprintf(logfile, "OP:\n");
|
6337 |
dump_ops(gen_opc_buf, gen_opparam_buf); |
6338 |
fprintf(logfile, "\n");
|
6339 |
} |
6340 |
#endif
|
6341 |
return 0; |
6342 |
} |
6343 |
|
6344 |
int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
6345 |
{ |
6346 |
return gen_intermediate_code_internal(env, tb, 0); |
6347 |
} |
6348 |
|
6349 |
int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
6350 |
{ |
6351 |
return gen_intermediate_code_internal(env, tb, 1); |
6352 |
} |