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Diffstat (limited to 'target-i386/translate.c')
-rw-r--r--target-i386/translate.c300
1 files changed, 153 insertions, 147 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 97c60513b3..78b2449334 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -60,7 +60,7 @@
/* global register indexes */
static TCGv cpu_env, cpu_T[2], cpu_A0;
/* local register indexes (only used inside old micro ops) */
-static TCGv cpu_tmp0, cpu_tmp1, cpu_tmp2, cpu_ptr0, cpu_ptr1;
+static TCGv cpu_tmp0, cpu_tmp1, cpu_tmp2, cpu_tmp3, cpu_ptr0, cpu_ptr1;
#ifdef TARGET_X86_64
static int x86_64_hregs;
@@ -903,52 +903,54 @@ static GenOpFunc1 *gen_op_string_jnz_sub[2][4] = {
},
};
-static GenOpFunc *gen_op_in_DX_T0[3] = {
- gen_op_inb_DX_T0,
- gen_op_inw_DX_T0,
- gen_op_inl_DX_T0,
+static void *helper_in_func[3] = {
+ helper_inb,
+ helper_inw,
+ helper_inl,
};
-static GenOpFunc *gen_op_out_DX_T0[3] = {
- gen_op_outb_DX_T0,
- gen_op_outw_DX_T0,
- gen_op_outl_DX_T0,
+static void *helper_out_func[3] = {
+ helper_outb,
+ helper_outw,
+ helper_outl,
};
-static GenOpFunc *gen_op_in[3] = {
- gen_op_inb_T0_T1,
- gen_op_inw_T0_T1,
- gen_op_inl_T0_T1,
+static void *gen_check_io_func[3] = {
+ helper_check_iob,
+ helper_check_iow,
+ helper_check_iol,
};
-static GenOpFunc *gen_op_out[3] = {
- gen_op_outb_T0_T1,
- gen_op_outw_T0_T1,
- gen_op_outl_T0_T1,
-};
-
-static GenOpFunc *gen_check_io_T0[3] = {
- gen_op_check_iob_T0,
- gen_op_check_iow_T0,
- gen_op_check_iol_T0,
-};
-
-static GenOpFunc *gen_check_io_DX[3] = {
- gen_op_check_iob_DX,
- gen_op_check_iow_DX,
- gen_op_check_iol_DX,
-};
-
-static void gen_check_io(DisasContext *s, int ot, int use_dx, target_ulong cur_eip)
+static void gen_check_io(DisasContext *s, int ot, target_ulong cur_eip,
+ uint32_t svm_flags)
{
+ int state_saved;
+ target_ulong next_eip;
+
+ state_saved = 0;
if (s->pe && (s->cpl > s->iopl || s->vm86)) {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(cur_eip);
- if (use_dx)
- gen_check_io_DX[ot]();
- else
- gen_check_io_T0[ot]();
+ state_saved = 1;
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_helper_0_1(gen_check_io_func[ot],
+ cpu_tmp2);
+ }
+ if(s->flags & (1ULL << INTERCEPT_IOIO_PROT)) {
+ if (!state_saved) {
+ if (s->cc_op != CC_OP_DYNAMIC)
+ gen_op_set_cc_op(s->cc_op);
+ gen_jmp_im(cur_eip);
+ state_saved = 1;
+ }
+ svm_flags |= (1 << (4 + ot));
+ next_eip = s->pc - s->cs_base;
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_helper_0_3(helper_svm_check_io,
+ cpu_tmp2,
+ tcg_const_i32(svm_flags),
+ tcg_const_i32(next_eip - cur_eip));
}
}
@@ -1080,7 +1082,10 @@ static inline void gen_ins(DisasContext *s, int ot)
gen_string_movl_A0_EDI(s);
gen_op_movl_T0_0();
gen_op_st_T0_A0(ot + s->mem_index);
- gen_op_in_DX_T0[ot]();
+ gen_op_mov_TN_reg(OT_WORD, 1, R_EDX);
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[1]);
+ tcg_gen_andi_i32(cpu_tmp2, cpu_tmp2, 0xffff);
+ tcg_gen_helper_1_1(helper_in_func[ot], cpu_T[0], cpu_tmp2);
gen_op_st_T0_A0(ot + s->mem_index);
gen_op_movl_T0_Dshift[ot]();
#ifdef TARGET_X86_64
@@ -1099,7 +1104,13 @@ static inline void gen_outs(DisasContext *s, int ot)
{
gen_string_movl_A0_ESI(s);
gen_op_ld_T0_A0(ot + s->mem_index);
- gen_op_out_DX_T0[ot]();
+
+ gen_op_mov_TN_reg(OT_WORD, 1, R_EDX);
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[1]);
+ tcg_gen_andi_i32(cpu_tmp2, cpu_tmp2, 0xffff);
+ tcg_gen_trunc_tl_i32(cpu_tmp3, cpu_T[0]);
+ tcg_gen_helper_0_2(helper_out_func[ot], cpu_tmp2, cpu_tmp3);
+
gen_op_movl_T0_Dshift[ot]();
#ifdef TARGET_X86_64
if (s->aflag == 2) {
@@ -1976,7 +1987,8 @@ static void gen_movl_seg_T0(DisasContext *s, int seg_reg, target_ulong cur_eip)
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(cur_eip);
- gen_op_movl_seg_T0(seg_reg);
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_helper_0_2(helper_load_seg, tcg_const_i32(seg_reg), cpu_tmp2);
/* abort translation because the addseg value may change or
because ss32 may change. For R_SS, translation must always
stop as a special handling must be done to disable hardware
@@ -1990,28 +2002,6 @@ static void gen_movl_seg_T0(DisasContext *s, int seg_reg, target_ulong cur_eip)
}
}
-#define SVM_movq_T1_im(x) gen_movtl_T1_im(x)
-
-static inline int
-gen_svm_check_io(DisasContext *s, target_ulong pc_start, uint64_t type)
-{
-#if !defined(CONFIG_USER_ONLY)
- if(s->flags & (1ULL << INTERCEPT_IOIO_PROT)) {
- if (s->cc_op != CC_OP_DYNAMIC)
- gen_op_set_cc_op(s->cc_op);
- SVM_movq_T1_im(s->pc - s->cs_base);
- gen_jmp_im(pc_start - s->cs_base);
- gen_op_geneflags();
- gen_op_svm_check_intercept_io((uint32_t)(type >> 32), (uint32_t)type);
- s->cc_op = CC_OP_DYNAMIC;
- /* FIXME: maybe we could move the io intercept vector to the TB as well
- so we know if this is an EOB or not ... let's assume it's not
- for now. */
- }
-#endif
- return 0;
-}
-
static inline int svm_is_rep(int prefixes)
{
return ((prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) ? 8 : 0);
@@ -2019,7 +2009,7 @@ static inline int svm_is_rep(int prefixes)
static inline int
gen_svm_check_intercept_param(DisasContext *s, target_ulong pc_start,
- uint64_t type, uint64_t param)
+ uint32_t type, uint64_t param)
{
if(!(s->flags & (INTERCEPT_SVM_MASK)))
/* no SVM activated */
@@ -2029,12 +2019,10 @@ gen_svm_check_intercept_param(DisasContext *s, target_ulong pc_start,
case SVM_EXIT_READ_CR0 ... SVM_EXIT_EXCP_BASE - 1:
if (s->cc_op != CC_OP_DYNAMIC) {
gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
}
gen_jmp_im(pc_start - s->cs_base);
- SVM_movq_T1_im(param);
- gen_op_geneflags();
- gen_op_svm_check_intercept_param((uint32_t)(type >> 32), (uint32_t)type);
+ tcg_gen_helper_0_2(helper_svm_check_intercept_param,
+ tcg_const_i32(type), tcg_const_i64(param));
/* this is a special case as we do not know if the interception occurs
so we assume there was none */
return 0;
@@ -2042,12 +2030,10 @@ gen_svm_check_intercept_param(DisasContext *s, target_ulong pc_start,
if(s->flags & (1ULL << INTERCEPT_MSR_PROT)) {
if (s->cc_op != CC_OP_DYNAMIC) {
gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_DYNAMIC;
}
gen_jmp_im(pc_start - s->cs_base);
- SVM_movq_T1_im(param);
- gen_op_geneflags();
- gen_op_svm_check_intercept_param((uint32_t)(type >> 32), (uint32_t)type);
+ tcg_gen_helper_0_2(helper_svm_check_intercept_param,
+ tcg_const_i32(type), tcg_const_i64(param));
/* this is a special case as we do not know if the interception occurs
so we assume there was none */
return 0;
@@ -2057,12 +2043,10 @@ gen_svm_check_intercept_param(DisasContext *s, target_ulong pc_start,
if(s->flags & (1ULL << ((type - SVM_EXIT_INTR) + INTERCEPT_INTR))) {
if (s->cc_op != CC_OP_DYNAMIC) {
gen_op_set_cc_op(s->cc_op);
- s->cc_op = CC_OP_EFLAGS;
}
gen_jmp_im(pc_start - s->cs_base);
- SVM_movq_T1_im(param);
- gen_op_geneflags();
- gen_op_svm_vmexit(type >> 32, type);
+ tcg_gen_helper_0_2(helper_vmexit,
+ tcg_const_i32(type), tcg_const_i64(param));
/* we can optimize this one so TBs don't get longer
than up to vmexit */
gen_eob(s);
@@ -2276,9 +2260,10 @@ static void gen_enter(DisasContext *s, int esp_addend, int level)
gen_op_st_T0_A0(ot + s->mem_index);
if (level) {
/* XXX: must save state */
- tcg_gen_helper_0_2(helper_enter64_level,
+ tcg_gen_helper_0_3(helper_enter64_level,
tcg_const_i32(level),
- tcg_const_i32((ot == OT_QUAD)));
+ tcg_const_i32((ot == OT_QUAD)),
+ cpu_T[1]);
}
gen_op_mov_reg_T1(ot, R_EBP);
gen_op_addl_T1_im( -esp_addend + (-opsize * level) );
@@ -2301,9 +2286,10 @@ static void gen_enter(DisasContext *s, int esp_addend, int level)
gen_op_st_T0_A0(ot + s->mem_index);
if (level) {
/* XXX: must save state */
- tcg_gen_helper_0_2(helper_enter_level,
+ tcg_gen_helper_0_3(helper_enter_level,
tcg_const_i32(level),
- tcg_const_i32(s->dflag));
+ tcg_const_i32(s->dflag),
+ cpu_T[1]);
}
gen_op_mov_reg_T1(ot, R_EBP);
gen_op_addl_T1_im( -esp_addend + (-opsize * level) );
@@ -3208,22 +3194,6 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
} else {
/* generic MMX or SSE operation */
switch(b) {
- case 0xf7:
- /* maskmov : we must prepare A0 */
- if (mod != 3)
- goto illegal_op;
-#ifdef TARGET_X86_64
- if (s->aflag == 2) {
- 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);
- break;
case 0x70: /* pshufx insn */
case 0xc6: /* pshufx insn */
case 0xc2: /* compare insns */
@@ -3295,6 +3265,26 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
tcg_gen_helper_0_2(sse_op2, cpu_ptr0, cpu_ptr1);
break;
+ case 0xf7:
+ /* maskmov : we must prepare A0 */
+ if (mod != 3)
+ goto illegal_op;
+#ifdef TARGET_X86_64
+ if (s->aflag == 2) {
+ 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);
+
+ tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+ tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+ tcg_gen_helper_0_3(sse_op2, cpu_ptr0, cpu_ptr1, cpu_A0);
+ break;
default:
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
@@ -3440,7 +3430,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
/* lock generation */
if (prefixes & PREFIX_LOCK)
- gen_op_lock();
+ tcg_gen_helper_0_0(helper_lock);
/* now check op code */
reswitch:
@@ -3783,9 +3773,17 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_lcall_protected_T0_T1(dflag, s->pc - pc_start);
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_helper_0_4(helper_lcall_protected,
+ cpu_tmp2, cpu_T[1],
+ tcg_const_i32(dflag),
+ tcg_const_i32(s->pc - pc_start));
} else {
- gen_op_lcall_real_T0_T1(dflag, s->pc - s->cs_base);
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_helper_0_4(helper_lcall_real,
+ cpu_tmp2, cpu_T[1],
+ tcg_const_i32(dflag),
+ tcg_const_i32(s->pc - s->cs_base));
}
gen_eob(s);
break;
@@ -3804,7 +3802,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_ljmp_protected_T0_T1(s->pc - pc_start);
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_helper_0_3(helper_ljmp_protected,
+ cpu_tmp2,
+ cpu_T[1],
+ tcg_const_i32(s->pc - pc_start));
} else {
gen_op_movl_seg_T0_vm(offsetof(CPUX86State,segs[R_CS]));
gen_op_movl_T0_T1();
@@ -4355,11 +4357,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_op_mov_TN_reg(ot, 0, reg);
/* for xchg, lock is implicit */
if (!(prefixes & PREFIX_LOCK))
- gen_op_lock();
+ tcg_gen_helper_0_0(helper_lock);
gen_op_ld_T1_A0(ot + s->mem_index);
gen_op_st_T0_A0(ot + s->mem_index);
if (!(prefixes & PREFIX_LOCK))
- gen_op_unlock();
+ tcg_gen_helper_0_0(helper_unlock);
gen_op_mov_reg_T1(ot, reg);
}
break;
@@ -5117,13 +5119,10 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
- gen_check_io(s, ot, 1, pc_start - s->cs_base);
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
- if (gen_svm_check_io(s, pc_start,
- SVM_IOIO_TYPE_MASK | (1 << (4+ot)) |
- svm_is_rep(prefixes) | 4 | (1 << (7+s->aflag))))
- break;
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
@@ -5136,13 +5135,10 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
ot = OT_BYTE;
else
ot = dflag ? OT_LONG : OT_WORD;
- gen_check_io(s, ot, 1, pc_start - s->cs_base);
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
- if (gen_svm_check_io(s, pc_start,
- (1 << (4+ot)) | svm_is_rep(prefixes) |
- 4 | (1 << (7+s->aflag))))
- break;
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
} else {
@@ -5161,12 +5157,10 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
ot = dflag ? OT_LONG : OT_WORD;
val = ldub_code(s->pc++);
gen_op_movl_T0_im(val);
- gen_check_io(s, ot, 0, pc_start - s->cs_base);
- if (gen_svm_check_io(s, pc_start,
- SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes) |
- (1 << (4+ot))))
- break;
- gen_op_in[ot]();
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_helper_1_1(helper_in_func[ot], cpu_T[1], cpu_tmp2);
gen_op_mov_reg_T1(ot, R_EAX);
break;
case 0xe6:
@@ -5177,12 +5171,14 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
ot = dflag ? OT_LONG : OT_WORD;
val = ldub_code(s->pc++);
gen_op_movl_T0_im(val);
- gen_check_io(s, ot, 0, pc_start - s->cs_base);
- if (gen_svm_check_io(s, pc_start, svm_is_rep(prefixes) |
- (1 << (4+ot))))
- break;
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ svm_is_rep(prefixes));
gen_op_mov_TN_reg(ot, 1, R_EAX);
- gen_op_out[ot]();
+
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_andi_i32(cpu_tmp2, cpu_tmp2, 0xffff);
+ tcg_gen_trunc_tl_i32(cpu_tmp3, cpu_T[1]);
+ tcg_gen_helper_0_2(helper_out_func[ot], cpu_tmp2, cpu_tmp3);
break;
case 0xec:
case 0xed:
@@ -5192,12 +5188,10 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
- gen_check_io(s, ot, 0, pc_start - s->cs_base);
- if (gen_svm_check_io(s, pc_start,
- SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes) |
- (1 << (4+ot))))
- break;
- gen_op_in[ot]();
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_helper_1_1(helper_in_func[ot], cpu_T[1], cpu_tmp2);
gen_op_mov_reg_T1(ot, R_EAX);
break;
case 0xee:
@@ -5208,12 +5202,14 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg(OT_WORD, 0, R_EDX);
gen_op_andl_T0_ffff();
- gen_check_io(s, ot, 0, pc_start - s->cs_base);
- if (gen_svm_check_io(s, pc_start,
- svm_is_rep(prefixes) | (1 << (4+ot))))
- break;
+ gen_check_io(s, ot, pc_start - s->cs_base,
+ svm_is_rep(prefixes));
gen_op_mov_TN_reg(ot, 1, R_EAX);
- gen_op_out[ot]();
+
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
+ tcg_gen_andi_i32(cpu_tmp2, cpu_tmp2, 0xffff);
+ tcg_gen_trunc_tl_i32(cpu_tmp3, cpu_T[1]);
+ tcg_gen_helper_0_2(helper_out_func[ot], cpu_tmp2, cpu_tmp3);
break;
/************************/
@@ -5246,7 +5242,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_lret_protected(s->dflag, val);
+ tcg_gen_helper_0_2(helper_lret_protected,
+ tcg_const_i32(s->dflag),
+ tcg_const_i32(val));
} else {
gen_stack_A0(s);
/* pop offset */
@@ -5273,20 +5271,22 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
break;
if (!s->pe) {
/* real mode */
- gen_op_iret_real(s->dflag);
+ tcg_gen_helper_0_1(helper_iret_real, tcg_const_i32(s->dflag));
s->cc_op = CC_OP_EFLAGS;
} else if (s->vm86) {
if (s->iopl != 3) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- gen_op_iret_real(s->dflag);
+ tcg_gen_helper_0_1(helper_iret_real, tcg_const_i32(s->dflag));
s->cc_op = CC_OP_EFLAGS;
}
} else {
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_jmp_im(pc_start - s->cs_base);
- gen_op_iret_protected(s->dflag, s->pc - s->cs_base);
+ tcg_gen_helper_0_2(helper_iret_protected,
+ tcg_const_i32(s->dflag),
+ tcg_const_i32(s->pc - s->cs_base));
s->cc_op = CC_OP_EFLAGS;
}
gen_eob(s);
@@ -5723,10 +5723,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_op_mov_TN_reg(ot, 0, reg);
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_jmp_im(pc_start - s->cs_base);
+ tcg_gen_trunc_tl_i32(cpu_tmp2, cpu_T[0]);
if (ot == OT_WORD)
- tcg_gen_helper_0_0(helper_boundw);
+ tcg_gen_helper_0_2(helper_boundw, cpu_A0, cpu_tmp2);
else
- tcg_gen_helper_0_0(helper_boundl);
+ tcg_gen_helper_0_2(helper_boundl, cpu_A0, cpu_tmp2);
break;
case 0x1c8 ... 0x1cf: /* bswap reg */
reg = (b & 7) | REX_B(s);
@@ -6134,7 +6135,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0))
break;
gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
- gen_op_lmsw_T0();
+ tcg_gen_helper_0_1(helper_lmsw, cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
}
@@ -6223,6 +6224,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
} else {
gen_op_mov_TN_reg(ot, 0, rm);
}
+ gen_op_mov_TN_reg(ot, 1, reg);
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
gen_op_arpl();
@@ -6299,14 +6301,15 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (b & 2) {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0 + reg);
gen_op_mov_TN_reg(ot, 0, rm);
- gen_op_movl_crN_T0(reg);
+ tcg_gen_helper_0_2(helper_movl_crN_T0,
+ tcg_const_i32(reg), cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0 + reg);
#if !defined(CONFIG_USER_ONLY)
if (reg == 8)
- gen_op_movtl_T0_cr8();
+ tcg_gen_helper_1_0(helper_movtl_T0_cr8, cpu_T[0]);
else
#endif
gen_op_movtl_T0_env(offsetof(CPUX86State,cr[reg]));
@@ -6338,7 +6341,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
if (b & 2) {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);
gen_op_mov_TN_reg(ot, 0, rm);
- gen_op_movl_drN_T0(reg);
+ tcg_gen_helper_0_2(helper_movl_drN_T0,
+ tcg_const_i32(reg), cpu_T[0]);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
@@ -6353,7 +6357,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
- gen_op_clts();
+ tcg_gen_helper_0_0(helper_clts);
/* abort block because static cpu state changed */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
@@ -6485,11 +6489,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
}
/* lock generation */
if (s->prefix & PREFIX_LOCK)
- gen_op_unlock();
+ tcg_gen_helper_0_0(helper_unlock);
return s->pc;
illegal_op:
if (s->prefix & PREFIX_LOCK)
- gen_op_unlock();
+ tcg_gen_helper_0_0(helper_unlock);
/* XXX: ensure that no lock was generated */
gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);
return s->pc;
@@ -6861,7 +6865,8 @@ void optimize_flags_init(void)
cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
cpu_A0 = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "A0");
#endif
-#if defined(__i386__)
+#if defined(__i386__) && (TARGET_LONG_BITS <= HOST_LONG_BITS)
+ /* XXX: must be suppressed once there are less fixed registers */
cpu_tmp1 = tcg_global_reg2_new_hack(TCG_TYPE_I64, TCG_AREG1, TCG_AREG2, "tmp1");
#endif
}
@@ -6957,10 +6962,11 @@ static inline int gen_intermediate_code_internal(CPUState *env,
#endif
cpu_tmp0 = tcg_temp_new(TCG_TYPE_TL);
-#if !defined(__i386__)
+#if !(defined(__i386__) && (TARGET_LONG_BITS <= HOST_LONG_BITS))
cpu_tmp1 = tcg_temp_new(TCG_TYPE_I64);
#endif
cpu_tmp2 = tcg_temp_new(TCG_TYPE_I32);
+ cpu_tmp3 = tcg_temp_new(TCG_TYPE_I32);
cpu_ptr0 = tcg_temp_new(TCG_TYPE_PTR);
cpu_ptr1 = tcg_temp_new(TCG_TYPE_PTR);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-26 19:24:05 +0000