diff options
Diffstat (limited to 'target-i386/translate.c')
| -rw-r--r-- | target-i386/translate.c | 888 |
1 files changed, 784 insertions, 104 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index 686c184f15..adcdaed5c4 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -1606,6 +1606,23 @@ static void gen_lea_modrm(DisasContext *s, int modrm, int *reg_ptr, int *offset_ *offset_ptr = disp; } +/* used for LEA and MOV AX, mem */ +static void gen_add_A0_ds_seg(DisasContext *s) +{ + int override, must_add_seg; + must_add_seg = s->addseg; + override = R_DS; + if (s->override >= 0) { + override = s->override; + must_add_seg = 1; + } else { + override = R_DS; + } + if (must_add_seg) { + gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); + } +} + /* generate modrm memory load or store of 'reg'. TMP0 is used if reg != OR_TMP0 */ static void gen_ldst_modrm(DisasContext *s, int modrm, int ot, int reg, int is_store) @@ -2193,6 +2210,22 @@ static void gen_movtl_T0_im(target_ulong val) #endif } +static GenOpFunc1 *gen_ldq_env_A0[3] = { + gen_op_ldq_raw_env_A0, +#ifndef CONFIG_USER_ONLY + gen_op_ldq_kernel_env_A0, + gen_op_ldq_user_env_A0, +#endif +}; + +static GenOpFunc1 *gen_stq_env_A0[3] = { + gen_op_stq_raw_env_A0, +#ifndef CONFIG_USER_ONLY + gen_op_stq_kernel_env_A0, + gen_op_stq_user_env_A0, +#endif +}; + static GenOpFunc1 *gen_ldo_env_A0[3] = { gen_op_ldo_raw_env_A0, #ifndef CONFIG_USER_ONLY @@ -2209,6 +2242,693 @@ static GenOpFunc1 *gen_sto_env_A0[3] = { #endif }; +#define SSE_SPECIAL ((GenOpFunc2 *)1) + +#define MMX_OP2(x) { gen_op_ ## x ## _mmx, gen_op_ ## x ## _xmm } +#define SSE_FOP(x) { gen_op_ ## x ## ps, gen_op_ ## x ## pd, \ + gen_op_ ## x ## ss, gen_op_ ## x ## sd, } + +static GenOpFunc2 *sse_op_table1[256][4] = { + /* pure SSE operations */ + [0x10] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */ + [0x11] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */ + [0x12] = { SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd */ + [0x13] = { SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd */ + [0x14] = { gen_op_punpckldq_xmm, gen_op_punpcklqdq_xmm }, + [0x15] = { gen_op_punpckhdq_xmm, gen_op_punpckhqdq_xmm }, + [0x16] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd, movshdup */ + [0x17] = { SSE_SPECIAL, SSE_SPECIAL }, /* movhps, movhpd */ + + [0x28] = { SSE_SPECIAL, SSE_SPECIAL }, /* movaps, movapd */ + [0x29] = { SSE_SPECIAL, SSE_SPECIAL }, /* movaps, movapd */ + [0x2a] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtpi2ps, cvtpi2pd, cvtsi2ss, cvtsi2sd */ + [0x2b] = { SSE_SPECIAL, SSE_SPECIAL }, /* movntps, movntpd */ + [0x2c] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvttps2pi, cvttpd2pi, cvttsd2si, cvttss2si */ + [0x2d] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtps2pi, cvtpd2pi, cvtsd2si, cvtss2si */ + [0x2e] = { gen_op_ucomiss, gen_op_ucomisd }, + [0x2f] = { gen_op_comiss, gen_op_comisd }, + [0x50] = { SSE_SPECIAL, SSE_SPECIAL }, /* movmskps, movmskpd */ + [0x51] = SSE_FOP(sqrt), + [0x52] = { gen_op_rsqrtps, NULL, gen_op_rsqrtss, NULL }, + [0x53] = { gen_op_rcpps, NULL, gen_op_rcpss, NULL }, + [0x54] = { gen_op_pand_xmm, gen_op_pand_xmm }, /* andps, andpd */ + [0x55] = { gen_op_pandn_xmm, gen_op_pandn_xmm }, /* andnps, andnpd */ + [0x56] = { gen_op_por_xmm, gen_op_por_xmm }, /* orps, orpd */ + [0x57] = { gen_op_pxor_xmm, gen_op_pxor_xmm }, /* xorps, xorpd */ + [0x58] = SSE_FOP(add), + [0x59] = SSE_FOP(mul), + [0x5a] = { gen_op_cvtps2pd, gen_op_cvtpd2ps, + gen_op_cvtss2sd, gen_op_cvtsd2ss }, + [0x5b] = { gen_op_cvtdq2ps, gen_op_cvtps2dq, gen_op_cvttps2dq }, + [0x5c] = SSE_FOP(sub), + [0x5d] = SSE_FOP(min), + [0x5e] = SSE_FOP(div), + [0x5f] = SSE_FOP(max), + + [0xc2] = SSE_FOP(cmpeq), + [0xc6] = { (GenOpFunc2 *)gen_op_pshufd_xmm, (GenOpFunc2 *)gen_op_shufpd }, + + /* MMX ops and their SSE extensions */ + [0x60] = MMX_OP2(punpcklbw), + [0x61] = MMX_OP2(punpcklwd), + [0x62] = MMX_OP2(punpckldq), + [0x63] = MMX_OP2(packsswb), + [0x64] = MMX_OP2(pcmpgtb), + [0x65] = MMX_OP2(pcmpgtw), + [0x66] = MMX_OP2(pcmpgtl), + [0x67] = MMX_OP2(packuswb), + [0x68] = MMX_OP2(punpckhbw), + [0x69] = MMX_OP2(punpckhwd), + [0x6a] = MMX_OP2(punpckhdq), + [0x6b] = MMX_OP2(packssdw), + [0x6c] = { NULL, gen_op_punpcklqdq_xmm }, + [0x6d] = { NULL, gen_op_punpckhqdq_xmm }, + [0x6e] = { SSE_SPECIAL, SSE_SPECIAL }, /* movd mm, ea */ + [0x6f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, , movqdu */ + [0x70] = { (GenOpFunc2 *)gen_op_pshufw_mmx, + (GenOpFunc2 *)gen_op_pshufd_xmm, + (GenOpFunc2 *)gen_op_pshufhw_xmm, + (GenOpFunc2 *)gen_op_pshuflw_xmm }, + [0x71] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftw */ + [0x72] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftd */ + [0x73] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftq */ + [0x74] = MMX_OP2(pcmpeqb), + [0x75] = MMX_OP2(pcmpeqw), + [0x76] = MMX_OP2(pcmpeql), + [0x77] = { SSE_SPECIAL }, /* emms */ + [0x7c] = { NULL, gen_op_haddpd, NULL, gen_op_haddps }, + [0x7d] = { NULL, gen_op_hsubpd, NULL, gen_op_hsubps }, + [0x7e] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movd, movd, , movq */ + [0x7f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, movdqu */ + [0xc4] = { SSE_SPECIAL, SSE_SPECIAL }, /* pinsrw */ + [0xc5] = { SSE_SPECIAL, SSE_SPECIAL }, /* pextrw */ + [0xd0] = { NULL, gen_op_addsubpd, NULL, gen_op_addsubps }, + [0xd1] = MMX_OP2(psrlw), + [0xd2] = MMX_OP2(psrld), + [0xd3] = MMX_OP2(psrlq), + [0xd4] = MMX_OP2(paddq), + [0xd5] = MMX_OP2(pmullw), + [0xd6] = { NULL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, + [0xd7] = { SSE_SPECIAL, SSE_SPECIAL }, /* pmovmskb */ + [0xd8] = MMX_OP2(psubusb), + [0xd9] = MMX_OP2(psubusw), + [0xda] = MMX_OP2(pminub), + [0xdb] = MMX_OP2(pand), + [0xdc] = MMX_OP2(paddusb), + [0xdd] = MMX_OP2(paddusw), + [0xde] = MMX_OP2(pmaxub), + [0xdf] = MMX_OP2(pandn), + [0xe0] = MMX_OP2(pavgb), + [0xe1] = MMX_OP2(psraw), + [0xe2] = MMX_OP2(psrad), + [0xe3] = MMX_OP2(pavgw), + [0xe4] = MMX_OP2(pmulhuw), + [0xe5] = MMX_OP2(pmulhw), + [0xe6] = { NULL, gen_op_cvttpd2dq, gen_op_cvtdq2pd, gen_op_cvtpd2dq }, + [0xe7] = { SSE_SPECIAL , SSE_SPECIAL }, /* movntq, movntq */ + [0xe8] = MMX_OP2(psubsb), + [0xe9] = MMX_OP2(psubsw), + [0xea] = MMX_OP2(pminsw), + [0xeb] = MMX_OP2(por), + [0xec] = MMX_OP2(paddsb), + [0xed] = MMX_OP2(paddsw), + [0xee] = MMX_OP2(pmaxsw), + [0xef] = MMX_OP2(pxor), + [0xf0] = { NULL, NULL, NULL, SSE_SPECIAL }, /* lddqu (PNI) */ + [0xf1] = MMX_OP2(psllw), + [0xf2] = MMX_OP2(pslld), + [0xf3] = MMX_OP2(psllq), + [0xf4] = MMX_OP2(pmuludq), + [0xf5] = MMX_OP2(pmaddwd), + [0xf6] = MMX_OP2(psadbw), + [0xf7] = MMX_OP2(maskmov), + [0xf8] = MMX_OP2(psubb), + [0xf9] = MMX_OP2(psubw), + [0xfa] = MMX_OP2(psubl), + [0xfb] = MMX_OP2(psubq), + [0xfc] = MMX_OP2(paddb), + [0xfd] = MMX_OP2(paddw), + [0xfe] = MMX_OP2(paddl), +}; + +static GenOpFunc2 *sse_op_table2[3 * 8][2] = { + [0 + 2] = MMX_OP2(psrlw), + [0 + 4] = MMX_OP2(psraw), + [0 + 6] = MMX_OP2(psllw), + [8 + 2] = MMX_OP2(psrld), + [8 + 4] = MMX_OP2(psrad), + [8 + 6] = MMX_OP2(pslld), + [16 + 2] = MMX_OP2(psrlq), + [16 + 3] = { NULL, gen_op_psrldq_xmm }, + [16 + 6] = MMX_OP2(psllq), + [16 + 7] = { NULL, gen_op_pslldq_xmm }, +}; + +static GenOpFunc1 *sse_op_table3[4 * 3] = { + gen_op_cvtsi2ss, + gen_op_cvtsi2sd, + X86_64_ONLY(gen_op_cvtsq2ss), + X86_64_ONLY(gen_op_cvtsq2sd), + + gen_op_cvttss2si, + gen_op_cvttsd2si, + X86_64_ONLY(gen_op_cvttss2sq), + X86_64_ONLY(gen_op_cvttsd2sq), + + gen_op_cvtss2si, + gen_op_cvtsd2si, + X86_64_ONLY(gen_op_cvtss2sq), + X86_64_ONLY(gen_op_cvtsd2sq), +}; + +static GenOpFunc2 *sse_op_table4[8][4] = { + SSE_FOP(cmpeq), + SSE_FOP(cmplt), + SSE_FOP(cmple), + SSE_FOP(cmpunord), + SSE_FOP(cmpneq), + SSE_FOP(cmpnlt), + SSE_FOP(cmpnle), + SSE_FOP(cmpord), +}; + +static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) +{ + int b1, op1_offset, op2_offset, is_xmm, val, ot; + int modrm, mod, rm, reg, reg_addr, offset_addr; + GenOpFunc2 *sse_op2; + GenOpFunc3 *sse_op3; + + b &= 0xff; + if (s->prefix & PREFIX_DATA) + b1 = 1; + else if (s->prefix & PREFIX_REPZ) + b1 = 2; + else if (s->prefix & PREFIX_REPNZ) + b1 = 3; + else + b1 = 0; + sse_op2 = sse_op_table1[b][b1]; + if (!sse_op2) + goto illegal_op; + if (b <= 0x5f || b == 0xc6 || b == 0xc2) { + is_xmm = 1; + } else { + if (b1 == 0) { + /* MMX case */ + is_xmm = 0; + } else { + is_xmm = 1; + } + } + /* simple MMX/SSE operation */ + if (s->flags & HF_TS_MASK) { + gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); + return; + } + if (s->flags & HF_EM_MASK) { + illegal_op: + gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base); + return; + } + if (is_xmm && !(s->flags & HF_OSFXSR_MASK)) + goto illegal_op; + if (b == 0x77) { + /* emms */ + gen_op_emms(); + return; + } + /* prepare MMX state (XXX: optimize by storing fptt and fptags in + the static cpu state) */ + if (!is_xmm) { + gen_op_enter_mmx(); + } + + modrm = ldub_code(s->pc++); + reg = ((modrm >> 3) & 7); + if (is_xmm) + reg |= rex_r; + mod = (modrm >> 6) & 3; + if (sse_op2 == SSE_SPECIAL) { + b |= (b1 << 8); + switch(b) { + case 0x0e7: /* movntq */ + if (mod == 3) + goto illegal_op; + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx)); + break; + case 0x1e7: /* movntdq */ + case 0x02b: /* movntps */ + case 0x12b: /* movntps */ + case 0x2f0: /* lddqu */ + if (mod == 3) + goto illegal_op; + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg])); + break; + case 0x6e: /* movd mm, ea */ + gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0); + gen_op_movl_mm_T0_mmx(offsetof(CPUX86State,fpregs[reg].mmx)); + break; + case 0x16e: /* movd xmm, ea */ + gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0); + gen_op_movl_mm_T0_xmm(offsetof(CPUX86State,xmm_regs[reg])); + break; + case 0x6f: /* movq mm, ea */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx)); + } else { + rm = (modrm & 7); + gen_op_movq(offsetof(CPUX86State,fpregs[reg].mmx), + offsetof(CPUX86State,fpregs[rm].mmx)); + } + break; + case 0x010: /* movups */ + case 0x110: /* movupd */ + case 0x028: /* movaps */ + case 0x128: /* movapd */ + case 0x16f: /* movdqa xmm, ea */ + case 0x26f: /* movdqu xmm, ea */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg])); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movo(offsetof(CPUX86State,xmm_regs[reg]), + offsetof(CPUX86State,xmm_regs[rm])); + } + break; + case 0x210: /* movss xmm, ea */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_op_ld_T0_A0[OT_LONG + s->mem_index](); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0))); + gen_op_movl_T0_0(); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1))); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2))); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3))); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)), + offsetof(CPUX86State,xmm_regs[rm].XMM_L(0))); + } + break; + case 0x310: /* movsd xmm, ea */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + gen_op_movl_T0_0(); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2))); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3))); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)), + offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0))); + } + break; + case 0x012: /* movlps */ + case 0x112: /* movlpd */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + } else { + /* movhlps */ + rm = (modrm & 7) | REX_B(s); + gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)), + offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1))); + } + break; + case 0x016: /* movhps */ + case 0x116: /* movhpd */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1))); + } else { + /* movlhps */ + rm = (modrm & 7) | REX_B(s); + gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)), + offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0))); + } + break; + case 0x216: /* movshdup */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg])); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)), + offsetof(CPUX86State,xmm_regs[rm].XMM_L(1))); + gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)), + offsetof(CPUX86State,xmm_regs[rm].XMM_L(3))); + } + gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)), + offsetof(CPUX86State,xmm_regs[reg].XMM_L(1))); + gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)), + offsetof(CPUX86State,xmm_regs[reg].XMM_L(3))); + break; + case 0x7e: /* movd ea, mm */ + gen_op_movl_T0_mm_mmx(offsetof(CPUX86State,fpregs[reg].mmx)); + gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1); + break; + case 0x17e: /* movd ea, xmm */ + gen_op_movl_T0_mm_xmm(offsetof(CPUX86State,xmm_regs[reg])); + gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 1); + break; + case 0x27e: /* movq xmm, ea */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)), + offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0))); + } + gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1))); + break; + case 0x7f: /* movq ea, mm */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx)); + } else { + rm = (modrm & 7); + gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx), + offsetof(CPUX86State,fpregs[reg].mmx)); + } + break; + case 0x011: /* movups */ + case 0x111: /* movupd */ + case 0x029: /* movaps */ + case 0x129: /* movapd */ + case 0x17f: /* movdqa ea, xmm */ + case 0x27f: /* movdqu ea, xmm */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg])); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movo(offsetof(CPUX86State,xmm_regs[rm]), + offsetof(CPUX86State,xmm_regs[reg])); + } + break; + case 0x211: /* movss ea, xmm */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_op_movl_T0_env(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0))); + gen_op_st_T0_A0[OT_LONG + s->mem_index](); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movl(offsetof(CPUX86State,xmm_regs[rm].XMM_L(0)), + offsetof(CPUX86State,xmm_regs[reg].XMM_L(0))); + } + break; + case 0x311: /* movsd ea, xmm */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)), + offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + } + break; + case 0x013: /* movlps */ + case 0x113: /* movlpd */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + } else { + goto illegal_op; + } + break; + case 0x017: /* movhps */ + case 0x117: /* movhpd */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1))); + } else { + goto illegal_op; + } + break; + case 0x71: /* shift mm, im */ + case 0x72: + case 0x73: + case 0x171: /* shift xmm, im */ + case 0x172: + case 0x173: + val = ldub_code(s->pc++); + if (is_xmm) { + gen_op_movl_T0_im(val); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0))); + gen_op_movl_T0_0(); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(1))); + op1_offset = offsetof(CPUX86State,xmm_t0); + } else { + gen_op_movl_T0_im(val); + gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(0))); + gen_op_movl_T0_0(); + gen_op_movl_env_T0(offsetof(CPUX86State,mmx_t0.MMX_L(1))); + op1_offset = offsetof(CPUX86State,mmx_t0); + } + sse_op2 = sse_op_table2[((b - 1) & 3) * 8 + (((modrm >> 3)) & 7)][b1]; + if (!sse_op2) + goto illegal_op; + if (is_xmm) { + rm = (modrm & 7) | REX_B(s); + op2_offset = offsetof(CPUX86State,xmm_regs[rm]); + } else { + rm = (modrm & 7); + op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); + } + sse_op2(op2_offset, op1_offset); + break; + case 0x050: /* movmskps */ + gen_op_movmskps(offsetof(CPUX86State,xmm_regs[reg])); + rm = (modrm & 7) | REX_B(s); + gen_op_mov_reg_T0[OT_LONG][rm](); + break; + case 0x150: /* movmskpd */ + gen_op_movmskpd(offsetof(CPUX86State,xmm_regs[reg])); + rm = (modrm & 7) | REX_B(s); + gen_op_mov_reg_T0[OT_LONG][rm](); + break; + case 0x02a: /* cvtpi2ps */ + case 0x12a: /* cvtpi2pd */ + gen_op_enter_mmx(); + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + op2_offset = offsetof(CPUX86State,mmx_t0); + gen_ldq_env_A0[s->mem_index >> 2](op2_offset); + } else { + rm = (modrm & 7); + op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); + } + op1_offset = offsetof(CPUX86State,xmm_regs[reg]); + switch(b >> 8) { + case 0x0: + gen_op_cvtpi2ps(op1_offset, op2_offset); + break; + default: + case 0x1: + gen_op_cvtpi2pd(op1_offset, op2_offset); + break; + } + break; + case 0x22a: /* cvtsi2ss */ + case 0x32a: /* cvtsi2sd */ + ot = (s->dflag == 2) ? OT_QUAD : OT_LONG; + gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0); + op1_offset = offsetof(CPUX86State,xmm_regs[reg]); + sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2)](op1_offset); + break; + case 0x02c: /* cvttps2pi */ + case 0x12c: /* cvttpd2pi */ + case 0x02d: /* cvtps2pi */ + case 0x12d: /* cvtpd2pi */ + gen_op_enter_mmx(); + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + op2_offset = offsetof(CPUX86State,xmm_t0); + gen_ldo_env_A0[s->mem_index >> 2](op2_offset); + } else { + rm = (modrm & 7) | REX_B(s); + op2_offset = offsetof(CPUX86State,xmm_regs[rm]); + } + op1_offset = offsetof(CPUX86State,fpregs[reg & 7].mmx); + switch(b) { + case 0x02c: + gen_op_cvttps2pi(op1_offset, op2_offset); + break; + case 0x12c: + gen_op_cvttpd2pi(op1_offset, op2_offset); + break; + case 0x02d: + gen_op_cvtps2pi(op1_offset, op2_offset); + break; + case 0x12d: + gen_op_cvtpd2pi(op1_offset, op2_offset); + break; + } + break; + case 0x22c: /* cvttss2si */ + case 0x32c: /* cvttsd2si */ + case 0x22d: /* cvtss2si */ + case 0x32d: /* cvtsd2si */ + ot = (s->dflag == 2) ? OT_QUAD : OT_LONG; + op1_offset = offsetof(CPUX86State,xmm_regs[reg]); + sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2) + 4 + + (b & 1) * 4](op1_offset); + gen_ldst_modrm(s, modrm, ot, OR_TMP0, 1); + break; + case 0xc4: /* pinsrw */ + case 0x1c4: + gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0); + val = ldub_code(s->pc++); + if (b1) { + val &= 7; + gen_op_pinsrw_xmm(offsetof(CPUX86State,xmm_regs[reg]), val); + } else { + val &= 3; + gen_op_pinsrw_mmx(offsetof(CPUX86State,fpregs[reg].mmx), val); + } + break; + case 0xc5: /* pextrw */ + case 0x1c5: + if (mod != 3) + goto illegal_op; + val = ldub_code(s->pc++); + if (b1) { + val &= 7; + rm = (modrm & 7) | REX_B(s); + gen_op_pextrw_xmm(offsetof(CPUX86State,xmm_regs[rm]), val); + } else { + val &= 3; + rm = (modrm & 7); + gen_op_pextrw_mmx(offsetof(CPUX86State,fpregs[rm].mmx), val); + } + reg = ((modrm >> 3) & 7) | rex_r; + gen_op_mov_reg_T0[OT_LONG][reg](); + break; + case 0x1d6: /* movq ea, xmm */ + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + } else { + rm = (modrm & 7) | REX_B(s); + gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)), + offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1))); + } + break; + case 0x2d6: /* movq2dq */ + gen_op_enter_mmx(); + rm = (modrm & 7) | REX_B(s); + gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)), + offsetof(CPUX86State,fpregs[reg & 7].mmx)); + gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(1))); + break; + case 0x3d6: /* movdq2q */ + gen_op_enter_mmx(); + rm = (modrm & 7); + gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx), + offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0))); + break; + case 0xd7: /* pmovmskb */ + case 0x1d7: + if (mod != 3) + goto illegal_op; + if (b1) { + rm = (modrm & 7) | REX_B(s); + gen_op_pmovmskb_xmm(offsetof(CPUX86State,xmm_regs[rm])); + } else { + rm = (modrm & 7); + gen_op_pmovmskb_mmx(offsetof(CPUX86State,fpregs[rm].mmx)); + } + reg = ((modrm >> 3) & 7) | rex_r; + gen_op_mov_reg_T0[OT_LONG][reg](); + break; + default: + goto illegal_op; + } + } else { + /* generic MMX or SSE operation */ + if (b == 0xf7) { + /* maskmov : we must prepare A0 */ + if (mod != 3) + goto illegal_op; +#ifdef TARGET_X86_64 + if (CODE64(s)) { + gen_op_movq_A0_reg[R_EDI](); + } else +#endif + { + gen_op_movl_A0_reg[R_EDI](); + if (s->aflag == 0) + gen_op_andl_A0_ffff(); + } + gen_add_A0_ds_seg(s); + } + if (is_xmm) { + op1_offset = offsetof(CPUX86State,xmm_regs[reg]); + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + op2_offset = offsetof(CPUX86State,xmm_t0); + if (b1 >= 2 && ((b >= 0x50 && b <= 0x5f) || + b == 0xc2)) { + /* specific case for SSE single instructions */ + if (b1 == 2) { + /* 32 bit access */ + gen_op_ld_T0_A0[OT_LONG + s->mem_index](); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0))); + } else { + /* 64 bit access */ + gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_D(0))); + } + } else { + gen_ldo_env_A0[s->mem_index >> 2](op2_offset); + } + } else { + rm = (modrm & 7) | REX_B(s); + op2_offset = offsetof(CPUX86State,xmm_regs[rm]); + } + } else { + op1_offset = offsetof(CPUX86State,fpregs[reg].mmx); + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + op2_offset = offsetof(CPUX86State,mmx_t0); + gen_ldq_env_A0[s->mem_index >> 2](op2_offset); + } else { + rm = (modrm & 7); + op2_offset = offsetof(CPUX86State,fpregs[rm].mmx); + } + } + switch(b) { + case 0x70: /* pshufx insn */ + case 0xc6: /* pshufx insn */ + val = ldub_code(s->pc++); + sse_op3 = (GenOpFunc3 *)sse_op2; + sse_op3(op1_offset, op2_offset, val); + break; + case 0xc2: + /* compare insns */ + val = ldub_code(s->pc++); + if (val >= 8) + goto illegal_op; + sse_op2 = sse_op_table4[val][b1]; + sse_op2(op1_offset, op2_offset); + break; + default: + sse_op2(op1_offset, op2_offset); + break; + } + if (b == 0x2e || b == 0x2f) { + s->cc_op = CC_OP_EFLAGS; + } + } +} + + /* convert one instruction. s->is_jmp is set if the translation must be stopped. Return the next pc value */ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) @@ -3176,20 +3896,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) } gen_op_movl_A0_im(offset_addr); } - /* handle override */ - { - int override, must_add_seg; - must_add_seg = s->addseg; - if (s->override >= 0) { - override = s->override; - must_add_seg = 1; - } else { - override = R_DS; - } - if (must_add_seg) { - gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); - } - } + gen_add_A0_ds_seg(s); if ((b & 2) == 0) { gen_op_ld_T0_A0[ot + s->mem_index](); gen_op_mov_reg_T0[ot][R_EAX](); @@ -3212,21 +3919,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) if (s->aflag == 0) gen_op_andl_A0_ffff(); } - /* handle override */ - { - int override, must_add_seg; - must_add_seg = s->addseg; - override = R_DS; - if (s->override >= 0) { - override = s->override; - must_add_seg = 1; - } else { - override = R_DS; - } - if (must_add_seg) { - gen_op_addl_A0_seg(offsetof(CPUX86State,segs[override].base)); - } - } + gen_add_A0_ds_seg(s); gen_op_ldu_T0_A0[OT_BYTE + s->mem_index](); gen_op_mov_reg_T0[OT_BYTE][R_EAX](); break; @@ -4827,33 +5520,6 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) /* nothing to do */ } break; - case 0x1ae: - modrm = ldub_code(s->pc++); - mod = (modrm >> 6) & 3; - op = (modrm >> 3) & 7; - switch(op) { - case 0: /* fxsave */ - if (mod == 3 || !(s->cpuid_features & CPUID_FXSR)) - goto illegal_op; - gen_lea_modrm(s, modrm, ®_addr, &offset_addr); - gen_op_fxsave_A0((s->dflag == 2)); - break; - case 1: /* fxrstor */ - if (mod == 3 || !(s->cpuid_features & CPUID_FXSR)) - goto illegal_op; - gen_lea_modrm(s, modrm, ®_addr, &offset_addr); - gen_op_fxrstor_A0((s->dflag == 2)); - break; - case 5: /* lfence */ - case 6: /* mfence */ - case 7: /* sfence */ - if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE)) - goto illegal_op; - break; - default: - goto illegal_op; - } - break; case 0x63: /* arpl or movslS (x86_64) */ #ifdef TARGET_X86_64 if (CODE64(s)) { @@ -5018,65 +5684,73 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) gen_eob(s); } break; - /* SSE support */ - case 0x16f: - if (prefixes & PREFIX_DATA) { - /* movdqa xmm1, xmm2/mem128 */ - if (!(s->cpuid_features & CPUID_SSE)) - goto illegal_op; - modrm = ldub_code(s->pc++); - reg = ((modrm >> 3) & 7) | rex_r; - mod = (modrm >> 6) & 3; - if (mod != 3) { - gen_lea_modrm(s, modrm, ®_addr, &offset_addr); - gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg])); - } else { - rm = (modrm & 7) | REX_B(s); - gen_op_movo(offsetof(CPUX86State,xmm_regs[reg]), - offsetof(CPUX86State,xmm_regs[rm])); - } - } else { + /* MMX/SSE/SSE2/PNI support */ + case 0x1c3: /* MOVNTI reg, mem */ + if (!(s->cpuid_features & CPUID_SSE2)) goto illegal_op; - } + ot = s->dflag == 2 ? OT_QUAD : OT_LONG; + modrm = ldub_code(s->pc++); + mod = (modrm >> 6) & 3; + if (mod == 3) + goto illegal_op; + reg = ((modrm >> 3) & 7) | rex_r; + /* generate a generic store */ + gen_ldst_modrm(s, modrm, ot, reg, 1); break; - case 0x1e7: - if (prefixes & PREFIX_DATA) { - /* movntdq mem128, xmm1 */ - if (!(s->cpuid_features & CPUID_SSE)) + case 0x1ae: + modrm = ldub_code(s->pc++); + mod = (modrm >> 6) & 3; + op = (modrm >> 3) & 7; + switch(op) { + case 0: /* fxsave */ + if (mod == 3 || !(s->cpuid_features & CPUID_FXSR)) goto illegal_op; - modrm = ldub_code(s->pc++); - reg = ((modrm >> 3) & 7) | rex_r; - mod = (modrm >> 6) & 3; - if (mod != 3) { - gen_lea_modrm(s, modrm, ®_addr, &offset_addr); - gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg])); - } else { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_op_fxsave_A0((s->dflag == 2)); + break; + case 1: /* fxrstor */ + if (mod == 3 || !(s->cpuid_features & CPUID_FXSR)) goto illegal_op; + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + gen_op_fxrstor_A0((s->dflag == 2)); + break; + case 2: /* ldmxcsr */ + case 3: /* stmxcsr */ + if (s->flags & HF_TS_MASK) { + gen_exception(s, EXCP07_PREX, pc_start - s->cs_base); + break; } - } else { - goto illegal_op; - } - break; - case 0x17f: - if (prefixes & PREFIX_DATA) { - /* movdqa xmm2/mem128, xmm1 */ - if (!(s->cpuid_features & CPUID_SSE)) + if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK) || + mod == 3) goto illegal_op; - modrm = ldub_code(s->pc++); - reg = ((modrm >> 3) & 7) | rex_r; - mod = (modrm >> 6) & 3; - if (mod != 3) { - gen_lea_modrm(s, modrm, ®_addr, &offset_addr); - gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg])); + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + if (op == 2) { + gen_op_ld_T0_A0[OT_LONG + s->mem_index](); + gen_op_movl_env_T0(offsetof(CPUX86State, mxcsr)); } else { - rm = (modrm & 7) | REX_B(s); - gen_op_movo(offsetof(CPUX86State,xmm_regs[rm]), - offsetof(CPUX86State,xmm_regs[reg])); + gen_op_movl_T0_env(offsetof(CPUX86State, mxcsr)); + gen_op_st_T0_A0[OT_LONG + s->mem_index](); } - } else { + break; + case 5: /* lfence */ + case 6: /* mfence */ + case 7: /* sfence */ + if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE)) + goto illegal_op; + break; + default: goto illegal_op; } break; + case 0x110 ... 0x117: + case 0x128 ... 0x12f: + case 0x150 ... 0x177: + case 0x17c ... 0x17f: + case 0x1c2: + case 0x1c4 ... 0x1c6: + case 0x1d0 ... 0x1fe: + gen_sse(s, b, pc_start, rex_r); + break; default: goto illegal_op; } @@ -5250,6 +5924,12 @@ static uint16_t opc_write_flags[NB_OPS] = { [INDEX_op_imull_T0_T1] = CC_OSZAPC, X86_64_DEF([INDEX_op_imulq_T0_T1] = CC_OSZAPC,) + /* sse */ + [INDEX_op_ucomiss] = CC_OSZAPC, + [INDEX_op_ucomisd] = CC_OSZAPC, + [INDEX_op_comiss] = CC_OSZAPC, + [INDEX_op_comisd] = CC_OSZAPC, + /* bcd */ [INDEX_op_aam] = CC_OSZAPC, [INDEX_op_aad] = CC_OSZAPC, |