From 313132138a91f90f270510a06db549c3fd7466bf Mon Sep 17 00:00:00 2001 From: bellard Date: Thu, 3 Mar 2005 01:14:55 +0000 Subject: x86_64 fixes git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1324 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-i386/helper.c | 13 +++++++------ target-i386/op.c | 4 ++-- target-i386/ops_template_mem.h | 4 ++-- target-i386/translate.c | 30 ++++++++++++++++++++++-------- 4 files changed, 33 insertions(+), 18 deletions(-) (limited to 'target-i386') diff --git a/target-i386/helper.c b/target-i386/helper.c index b727e93d66..53b85d3aaa 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -1012,7 +1012,8 @@ void helper_sysret(int dflag) DESC_G_MASK | DESC_B_MASK | DESC_P_MASK | DESC_S_MASK | (3 << DESC_DPL_SHIFT) | DESC_W_MASK | DESC_A_MASK); - load_eflags((uint32_t)(env->regs[11]), 0xffffffff); + load_eflags((uint32_t)(env->regs[11]), TF_MASK | AC_MASK | ID_MASK | + IF_MASK | IOPL_MASK | VM_MASK | RF_MASK | NT_MASK); cpu_x86_set_cpl(env, 3); } else { cpu_x86_load_seg_cache(env, R_CS, selector | 3, @@ -1209,7 +1210,7 @@ void helper_divl_EAX_T0(void) unsigned int den, q, r; uint64_t num; - num = EAX | ((uint64_t)EDX << 32); + num = ((uint32_t)EAX) | ((uint64_t)((uint32_t)EDX) << 32); den = T0; if (den == 0) { raise_exception(EXCP00_DIVZ); @@ -1229,7 +1230,7 @@ void helper_idivl_EAX_T0(void) int den, q, r; int64_t num; - num = EAX | ((uint64_t)EDX << 32); + num = ((uint32_t)EAX) | ((uint64_t)((uint32_t)EDX) << 32); den = T0; if (den == 0) { raise_exception(EXCP00_DIVZ); @@ -3003,7 +3004,7 @@ void helper_fxrstor(target_ulong ptr, int data64) } if (env->cr[4] & CR4_OSFXSR_MASK) { - /* XXX: finish it, endianness */ + /* XXX: finish it */ env->mxcsr = ldl(ptr + 0x18); //ldl(ptr + 0x1c); nb_xmm_regs = 8 << data64; @@ -3170,7 +3171,7 @@ static void div64(uint64_t *plow, uint64_t *phigh, uint64_t b) } } -static void idiv64(uint64_t *plow, uint64_t *phigh, uint64_t b) +static void idiv64(uint64_t *plow, uint64_t *phigh, int64_t b) { int sa, sb; sa = ((int64_t)*phigh < 0); @@ -3182,7 +3183,7 @@ static void idiv64(uint64_t *plow, uint64_t *phigh, uint64_t b) div64(plow, phigh, b); if (sa ^ sb) *plow = - *plow; - if (sb) + if (sa) *phigh = - *phigh; } diff --git a/target-i386/op.c b/target-i386/op.c index fed0fca93c..dd9d7bad1f 100644 --- a/target-i386/op.c +++ b/target-i386/op.c @@ -286,8 +286,8 @@ void OPPROTO op_imull_EAX_T0(void) { int64_t res; res = (int64_t)((int32_t)EAX) * (int64_t)((int32_t)T0); - EAX = res; - EDX = res >> 32; + EAX = (uint32_t)(res); + EDX = (uint32_t)(res >> 32); CC_DST = res; CC_SRC = (res != (int32_t)res); } diff --git a/target-i386/ops_template_mem.h b/target-i386/ops_template_mem.h index 00454e6d05..a999e2d440 100644 --- a/target-i386/ops_template_mem.h +++ b/target-i386/ops_template_mem.h @@ -160,7 +160,7 @@ void OPPROTO glue(glue(op_rcl, MEM_SUFFIX), _T0_T1_cc)(void) eflags = cc_table[CC_OP].compute_all(); T0 &= DATA_MASK; src = T0; - res = (T0 << count) | ((eflags & CC_C) << (count - 1)); + res = (T0 << count) | ((target_ulong)(eflags & CC_C) << (count - 1)); if (count > 1) res |= T0 >> (DATA_BITS + 1 - count); T0 = res; @@ -191,7 +191,7 @@ void OPPROTO glue(glue(op_rcr, MEM_SUFFIX), _T0_T1_cc)(void) eflags = cc_table[CC_OP].compute_all(); T0 &= DATA_MASK; src = T0; - res = (T0 >> count) | ((eflags & CC_C) << (DATA_BITS - count)); + res = (T0 >> count) | ((target_ulong)(eflags & CC_C) << (DATA_BITS - count)); if (count > 1) res |= T0 << (DATA_BITS + 1 - count); T0 = res; diff --git a/target-i386/translate.c b/target-i386/translate.c index 093723944c..ad5acc9c48 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -600,12 +600,14 @@ static GenOpFunc *gen_op_shift_mem_T0_T1_cc[3 * 4][8] = { {\ gen_op_shldw ## SUFFIX ## _T0_T1_ ## op ## _cc,\ gen_op_shrdw ## SUFFIX ## _T0_T1_ ## op ## _cc,\ - },\ + },\ {\ gen_op_shldl ## SUFFIX ## _T0_T1_ ## op ## _cc,\ gen_op_shrdl ## SUFFIX ## _T0_T1_ ## op ## _cc,\ },\ {\ +X86_64_DEF(gen_op_shldq ## SUFFIX ## _T0_T1_ ## op ## _cc,\ + gen_op_shrdq ## SUFFIX ## _T0_T1_ ## op ## _cc,)\ }, static GenOpFunc1 *gen_op_shiftd_T0_T1_im_cc[4][2] = { @@ -2723,14 +2725,14 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) 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](); + gen_op_movmskps(offsetof(CPUX86State,xmm_regs[rm])); + gen_op_mov_reg_T0[OT_LONG][reg](); 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](); + gen_op_movmskpd(offsetof(CPUX86State,xmm_regs[rm])); + gen_op_mov_reg_T0[OT_LONG][reg](); break; case 0x02a: /* cvtpi2ps */ case 0x12a: /* cvtpi2pd */ @@ -2795,10 +2797,22 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r) case 0x22d: /* cvtss2si */ case 0x32d: /* cvtsd2si */ ot = (s->dflag == 2) ? OT_QUAD : OT_LONG; - op1_offset = offsetof(CPUX86State,xmm_regs[reg]); + if (mod != 3) { + gen_lea_modrm(s, modrm, ®_addr, &offset_addr); + if ((b >> 8) & 1) { + gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_Q(0))); + } else { + gen_op_ld_T0_A0[OT_LONG + s->mem_index](); + gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0))); + } + op2_offset = offsetof(CPUX86State,xmm_t0); + } else { + rm = (modrm & 7) | REX_B(s); + op2_offset = offsetof(CPUX86State,xmm_regs[rm]); + } 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); + (b & 1) * 4](op2_offset); + gen_op_mov_reg_T0[ot][reg](); break; case 0xc4: /* pinsrw */ case 0x1c4: -- cgit v1.2.3