# define clztl clz32
#endif
+/* For a switch indexed by MODRM, match all memory operands for a given OP. */
+#define CASE_MEM_OP(OP) \
+ case (0 << 6) | (OP << 3) | 0 ... (0 << 6) | (OP << 3) | 7: \
+ case (1 << 6) | (OP << 3) | 0 ... (1 << 6) | (OP << 3) | 7: \
+ case (2 << 6) | (OP << 3) | 0 ... (2 << 6) | (OP << 3) | 7
+
//#define MACRO_TEST 1
/* global register indexes */
-static TCGv_ptr cpu_env;
+static TCGv_env cpu_env;
static TCGv cpu_A0;
static TCGv cpu_cc_dst, cpu_cc_src, cpu_cc_src2, cpu_cc_srcT;
static TCGv_i32 cpu_cc_op;
static TCGv cpu_regs[CPU_NB_REGS];
+static TCGv cpu_seg_base[6];
+static TCGv_i64 cpu_bndl[4];
+static TCGv_i64 cpu_bndu[4];
/* local temps */
-static TCGv cpu_T[2];
+static TCGv cpu_T0, cpu_T1;
/* local register indexes (only used inside old micro ops) */
static TCGv cpu_tmp0, cpu_tmp4;
static TCGv_ptr cpu_ptr0, cpu_ptr1;
int cpuid_ext2_features;
int cpuid_ext3_features;
int cpuid_7_0_ebx_features;
+ int cpuid_xsave_features;
} DisasContext;
static void gen_eob(DisasContext *s);
}
}
+/* Select the size of the stack pointer. */
+static inline TCGMemOp mo_stacksize(DisasContext *s)
+{
+ return CODE64(s) ? MO_64 : s->ss32 ? MO_32 : MO_16;
+}
+
/* Select only size 64 else 32. Used for SSE operand sizes. */
static inline TCGMemOp mo_64_32(TCGMemOp ot)
{
}
}
-static inline void gen_op_movl_A0_reg(int reg)
-{
- tcg_gen_mov_tl(cpu_A0, cpu_regs[reg]);
-}
-
-static inline void gen_op_addl_A0_im(int32_t val)
-{
- tcg_gen_addi_tl(cpu_A0, cpu_A0, val);
-#ifdef TARGET_X86_64
- tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
-#endif
-}
-
-#ifdef TARGET_X86_64
-static inline void gen_op_addq_A0_im(int64_t val)
-{
- tcg_gen_addi_tl(cpu_A0, cpu_A0, val);
-}
-#endif
-
static void gen_add_A0_im(DisasContext *s, int val)
{
-#ifdef TARGET_X86_64
- if (CODE64(s))
- gen_op_addq_A0_im(val);
- else
-#endif
- gen_op_addl_A0_im(val);
+ tcg_gen_addi_tl(cpu_A0, cpu_A0, val);
+ if (!CODE64(s)) {
+ tcg_gen_ext32u_tl(cpu_A0, cpu_A0);
+ }
}
static inline void gen_op_jmp_v(TCGv dest)
static inline void gen_op_add_reg_T0(TCGMemOp size, int reg)
{
- tcg_gen_add_tl(cpu_tmp0, cpu_regs[reg], cpu_T[0]);
+ tcg_gen_add_tl(cpu_tmp0, cpu_regs[reg], cpu_T0);
gen_op_mov_reg_v(size, reg, cpu_tmp0);
}
-static inline void gen_op_addl_A0_reg_sN(int shift, int reg)
-{
- tcg_gen_mov_tl(cpu_tmp0, cpu_regs[reg]);
- if (shift != 0)
- tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, shift);
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
- /* For x86_64, this sets the higher half of register to zero.
- For i386, this is equivalent to a nop. */
- tcg_gen_ext32u_tl(cpu_A0, cpu_A0);
-}
-
-static inline void gen_op_movl_A0_seg(int reg)
-{
- tcg_gen_ld32u_tl(cpu_A0, cpu_env, offsetof(CPUX86State, segs[reg].base) + REG_L_OFFSET);
-}
-
-static inline void gen_op_addl_A0_seg(DisasContext *s, int reg)
-{
- tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUX86State, segs[reg].base));
-#ifdef TARGET_X86_64
- if (CODE64(s)) {
- tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
- } else {
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
- tcg_gen_andi_tl(cpu_A0, cpu_A0, 0xffffffff);
- }
-#else
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
-#endif
-}
-
-#ifdef TARGET_X86_64
-static inline void gen_op_movq_A0_seg(int reg)
-{
- tcg_gen_ld_tl(cpu_A0, cpu_env, offsetof(CPUX86State, segs[reg].base));
-}
-
-static inline void gen_op_addq_A0_seg(int reg)
-{
- tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUX86State, segs[reg].base));
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
-}
-
-static inline void gen_op_movq_A0_reg(int reg)
-{
- tcg_gen_mov_tl(cpu_A0, cpu_regs[reg]);
-}
-
-static inline void gen_op_addq_A0_reg_sN(int shift, int reg)
-{
- tcg_gen_mov_tl(cpu_tmp0, cpu_regs[reg]);
- if (shift != 0)
- tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, shift);
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
-}
-#endif
-
static inline void gen_op_ld_v(DisasContext *s, int idx, TCGv t0, TCGv a0)
{
tcg_gen_qemu_ld_tl(t0, a0, s->mem_index, idx | MO_LE);
static inline void gen_op_st_rm_T0_A0(DisasContext *s, int idx, int d)
{
if (d == OR_TMP0) {
- gen_op_st_v(s, idx, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, idx, cpu_T0, cpu_A0);
} else {
- gen_op_mov_reg_v(idx, d, cpu_T[0]);
+ gen_op_mov_reg_v(idx, d, cpu_T0);
}
}
gen_op_jmp_v(cpu_tmp0);
}
-static inline void gen_string_movl_A0_ESI(DisasContext *s)
+/* Compute SEG:REG into A0. SEG is selected from the override segment
+ (OVR_SEG) and the default segment (DEF_SEG). OVR_SEG may be -1 to
+ indicate no override. */
+static void gen_lea_v_seg(DisasContext *s, TCGMemOp aflag, TCGv a0,
+ int def_seg, int ovr_seg)
{
- int override;
-
- override = s->override;
- switch (s->aflag) {
+ switch (aflag) {
#ifdef TARGET_X86_64
case MO_64:
- if (override >= 0) {
- gen_op_movq_A0_seg(override);
- gen_op_addq_A0_reg_sN(0, R_ESI);
- } else {
- gen_op_movq_A0_reg(R_ESI);
+ if (ovr_seg < 0) {
+ tcg_gen_mov_tl(cpu_A0, a0);
+ return;
}
break;
#endif
case MO_32:
/* 32 bit address */
- if (s->addseg && override < 0)
- override = R_DS;
- if (override >= 0) {
- gen_op_movl_A0_seg(override);
- gen_op_addl_A0_reg_sN(0, R_ESI);
- } else {
- gen_op_movl_A0_reg(R_ESI);
+ if (ovr_seg < 0) {
+ if (s->addseg) {
+ ovr_seg = def_seg;
+ } else {
+ tcg_gen_ext32u_tl(cpu_A0, a0);
+ return;
+ }
}
break;
case MO_16:
- /* 16 address, always override */
- if (override < 0)
- override = R_DS;
- tcg_gen_ext16u_tl(cpu_A0, cpu_regs[R_ESI]);
- gen_op_addl_A0_seg(s, override);
+ /* 16 bit address */
+ if (ovr_seg < 0) {
+ ovr_seg = def_seg;
+ }
+ tcg_gen_ext16u_tl(cpu_A0, a0);
+ /* ADDSEG will only be false in 16-bit mode for LEA. */
+ if (!s->addseg) {
+ return;
+ }
+ a0 = cpu_A0;
break;
default:
tcg_abort();
}
-}
-static inline void gen_string_movl_A0_EDI(DisasContext *s)
-{
- switch (s->aflag) {
-#ifdef TARGET_X86_64
- case MO_64:
- gen_op_movq_A0_reg(R_EDI);
- break;
-#endif
- case MO_32:
- if (s->addseg) {
- gen_op_movl_A0_seg(R_ES);
- gen_op_addl_A0_reg_sN(0, R_EDI);
+ if (ovr_seg >= 0) {
+ TCGv seg = cpu_seg_base[ovr_seg];
+
+ if (aflag == MO_64) {
+ tcg_gen_add_tl(cpu_A0, a0, seg);
+ } else if (CODE64(s)) {
+ tcg_gen_ext32u_tl(cpu_A0, a0);
+ tcg_gen_add_tl(cpu_A0, cpu_A0, seg);
} else {
- gen_op_movl_A0_reg(R_EDI);
+ tcg_gen_add_tl(cpu_A0, a0, seg);
+ tcg_gen_ext32u_tl(cpu_A0, cpu_A0);
}
- break;
- case MO_16:
- tcg_gen_ext16u_tl(cpu_A0, cpu_regs[R_EDI]);
- gen_op_addl_A0_seg(s, R_ES);
- break;
- default:
- tcg_abort();
}
}
+static inline void gen_string_movl_A0_ESI(DisasContext *s)
+{
+ gen_lea_v_seg(s, s->aflag, cpu_regs[R_ESI], R_DS, s->override);
+}
+
+static inline void gen_string_movl_A0_EDI(DisasContext *s)
+{
+ gen_lea_v_seg(s, s->aflag, cpu_regs[R_EDI], R_ES, -1);
+}
+
static inline void gen_op_movl_T0_Dshift(TCGMemOp ot)
{
- tcg_gen_ld32s_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, df));
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], ot);
+ tcg_gen_ld32s_tl(cpu_T0, cpu_env, offsetof(CPUX86State, df));
+ tcg_gen_shli_tl(cpu_T0, cpu_T0, ot);
};
static TCGv gen_ext_tl(TCGv dst, TCGv src, TCGMemOp size, bool sign)
target_ulong next_eip;
if (s->pe && (s->cpl > s->iopl || s->vm86)) {
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
switch (ot) {
case MO_8:
gen_helper_check_iob(cpu_env, cpu_tmp2_i32);
gen_jmp_im(cur_eip);
svm_flags |= (1 << (4 + ot));
next_eip = s->pc - s->cs_base;
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
gen_helper_svm_check_io(cpu_env, cpu_tmp2_i32,
tcg_const_i32(svm_flags),
tcg_const_i32(next_eip - cur_eip));
static inline void gen_movs(DisasContext *s, TCGMemOp ot)
{
gen_string_movl_A0_ESI(s);
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
gen_string_movl_A0_EDI(s);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_ESI);
gen_op_add_reg_T0(s->aflag, R_EDI);
static void gen_op_update1_cc(void)
{
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
}
static void gen_op_update2_cc(void)
{
- tcg_gen_mov_tl(cpu_cc_src, cpu_T[1]);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T1);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
}
static void gen_op_update3_cc(TCGv reg)
{
tcg_gen_mov_tl(cpu_cc_src2, reg);
- tcg_gen_mov_tl(cpu_cc_src, cpu_T[1]);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T1);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
}
static inline void gen_op_testl_T0_T1_cc(void)
{
- tcg_gen_and_tl(cpu_cc_dst, cpu_T[0], cpu_T[1]);
+ tcg_gen_and_tl(cpu_cc_dst, cpu_T0, cpu_T1);
}
static void gen_op_update_neg_cc(void)
{
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
- tcg_gen_neg_tl(cpu_cc_src, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
+ tcg_gen_neg_tl(cpu_cc_src, cpu_T0);
tcg_gen_movi_tl(cpu_cc_srcT, 0);
}
value 'b'. In the fast case, T0 is guaranted not to be used. */
static inline void gen_jcc1_noeob(DisasContext *s, int b, TCGLabel *l1)
{
- CCPrepare cc = gen_prepare_cc(s, b, cpu_T[0]);
+ CCPrepare cc = gen_prepare_cc(s, b, cpu_T0);
if (cc.mask != -1) {
- tcg_gen_andi_tl(cpu_T[0], cc.reg, cc.mask);
- cc.reg = cpu_T[0];
+ tcg_gen_andi_tl(cpu_T0, cc.reg, cc.mask);
+ cc.reg = cpu_T0;
}
if (cc.use_reg2) {
tcg_gen_brcond_tl(cc.cond, cc.reg, cc.reg2, l1);
A translation block must end soon. */
static inline void gen_jcc1(DisasContext *s, int b, TCGLabel *l1)
{
- CCPrepare cc = gen_prepare_cc(s, b, cpu_T[0]);
+ CCPrepare cc = gen_prepare_cc(s, b, cpu_T0);
gen_update_cc_op(s);
if (cc.mask != -1) {
- tcg_gen_andi_tl(cpu_T[0], cc.reg, cc.mask);
- cc.reg = cpu_T[0];
+ tcg_gen_andi_tl(cpu_T0, cc.reg, cc.mask);
+ cc.reg = cpu_T0;
}
set_cc_op(s, CC_OP_DYNAMIC);
if (cc.use_reg2) {
static inline void gen_stos(DisasContext *s, TCGMemOp ot)
{
- gen_op_mov_v_reg(MO_32, cpu_T[0], R_EAX);
+ gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);
gen_string_movl_A0_EDI(s);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_EDI);
}
static inline void gen_lods(DisasContext *s, TCGMemOp ot)
{
gen_string_movl_A0_ESI(s);
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
- gen_op_mov_reg_v(ot, R_EAX, cpu_T[0]);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
+ gen_op_mov_reg_v(ot, R_EAX, cpu_T0);
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_ESI);
}
static inline void gen_scas(DisasContext *s, TCGMemOp ot)
{
gen_string_movl_A0_EDI(s);
- gen_op_ld_v(s, ot, cpu_T[1], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T1, cpu_A0);
gen_op(s, OP_CMPL, ot, R_EAX);
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_EDI);
static inline void gen_cmps(DisasContext *s, TCGMemOp ot)
{
gen_string_movl_A0_EDI(s);
- gen_op_ld_v(s, ot, cpu_T[1], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T1, cpu_A0);
gen_string_movl_A0_ESI(s);
gen_op(s, OP_CMPL, ot, OR_TMP0);
gen_op_movl_T0_Dshift(ot);
gen_string_movl_A0_EDI(s);
/* Note: we must do this dummy write first to be restartable in
case of page fault. */
- tcg_gen_movi_tl(cpu_T[0], 0);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ tcg_gen_movi_tl(cpu_T0, 0);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_EDX]);
tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
- gen_helper_in_func(ot, cpu_T[0], cpu_tmp2_i32);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_helper_in_func(ot, cpu_T0, cpu_tmp2_i32);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_EDI);
gen_bpt_io(s, cpu_tmp2_i32, ot);
gen_io_start();
}
gen_string_movl_A0_ESI(s);
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_EDX]);
tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
- tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T0);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
gen_op_movl_T0_Dshift(ot);
gen_op_add_reg_T0(s->aflag, R_ESI);
static void gen_op(DisasContext *s1, int op, TCGMemOp ot, int d)
{
if (d != OR_TMP0) {
- gen_op_mov_v_reg(ot, cpu_T[0], d);
+ gen_op_mov_v_reg(ot, cpu_T0, d);
} else {
- gen_op_ld_v(s1, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s1, ot, cpu_T0, cpu_A0);
}
switch(op) {
case OP_ADCL:
gen_compute_eflags_c(s1, cpu_tmp4);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_tmp4);
+ tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);
+ tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_tmp4);
gen_op_st_rm_T0_A0(s1, ot, d);
gen_op_update3_cc(cpu_tmp4);
set_cc_op(s1, CC_OP_ADCB + ot);
break;
case OP_SBBL:
gen_compute_eflags_c(s1, cpu_tmp4);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_tmp4);
+ tcg_gen_sub_tl(cpu_T0, cpu_T0, cpu_T1);
+ tcg_gen_sub_tl(cpu_T0, cpu_T0, cpu_tmp4);
gen_op_st_rm_T0_A0(s1, ot, d);
gen_op_update3_cc(cpu_tmp4);
set_cc_op(s1, CC_OP_SBBB + ot);
break;
case OP_ADDL:
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);
gen_op_st_rm_T0_A0(s1, ot, d);
gen_op_update2_cc();
set_cc_op(s1, CC_OP_ADDB + ot);
break;
case OP_SUBL:
- tcg_gen_mov_tl(cpu_cc_srcT, cpu_T[0]);
- tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(cpu_cc_srcT, cpu_T0);
+ tcg_gen_sub_tl(cpu_T0, cpu_T0, cpu_T1);
gen_op_st_rm_T0_A0(s1, ot, d);
gen_op_update2_cc();
set_cc_op(s1, CC_OP_SUBB + ot);
break;
default:
case OP_ANDL:
- tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_and_tl(cpu_T0, cpu_T0, cpu_T1);
gen_op_st_rm_T0_A0(s1, ot, d);
gen_op_update1_cc();
set_cc_op(s1, CC_OP_LOGICB + ot);
break;
case OP_ORL:
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_T1);
gen_op_st_rm_T0_A0(s1, ot, d);
gen_op_update1_cc();
set_cc_op(s1, CC_OP_LOGICB + ot);
break;
case OP_XORL:
- tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_T1);
gen_op_st_rm_T0_A0(s1, ot, d);
gen_op_update1_cc();
set_cc_op(s1, CC_OP_LOGICB + ot);
break;
case OP_CMPL:
- tcg_gen_mov_tl(cpu_cc_src, cpu_T[1]);
- tcg_gen_mov_tl(cpu_cc_srcT, cpu_T[0]);
- tcg_gen_sub_tl(cpu_cc_dst, cpu_T[0], cpu_T[1]);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T1);
+ tcg_gen_mov_tl(cpu_cc_srcT, cpu_T0);
+ tcg_gen_sub_tl(cpu_cc_dst, cpu_T0, cpu_T1);
set_cc_op(s1, CC_OP_SUBB + ot);
break;
}
static void gen_inc(DisasContext *s1, TCGMemOp ot, int d, int c)
{
if (d != OR_TMP0) {
- gen_op_mov_v_reg(ot, cpu_T[0], d);
+ gen_op_mov_v_reg(ot, cpu_T0, d);
} else {
- gen_op_ld_v(s1, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s1, ot, cpu_T0, cpu_A0);
}
gen_compute_eflags_c(s1, cpu_cc_src);
if (c > 0) {
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 1);
+ tcg_gen_addi_tl(cpu_T0, cpu_T0, 1);
set_cc_op(s1, CC_OP_INCB + ot);
} else {
- tcg_gen_addi_tl(cpu_T[0], cpu_T[0], -1);
+ tcg_gen_addi_tl(cpu_T0, cpu_T0, -1);
set_cc_op(s1, CC_OP_DECB + ot);
}
gen_op_st_rm_T0_A0(s1, ot, d);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
}
static void gen_shift_flags(DisasContext *s, TCGMemOp ot, TCGv result,
/* load */
if (op1 == OR_TMP0) {
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], op1);
+ gen_op_mov_v_reg(ot, cpu_T0, op1);
}
- tcg_gen_andi_tl(cpu_T[1], cpu_T[1], mask);
- tcg_gen_subi_tl(cpu_tmp0, cpu_T[1], 1);
+ tcg_gen_andi_tl(cpu_T1, cpu_T1, mask);
+ tcg_gen_subi_tl(cpu_tmp0, cpu_T1, 1);
if (is_right) {
if (is_arith) {
- gen_exts(ot, cpu_T[0]);
- tcg_gen_sar_tl(cpu_tmp0, cpu_T[0], cpu_tmp0);
- tcg_gen_sar_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ gen_exts(ot, cpu_T0);
+ tcg_gen_sar_tl(cpu_tmp0, cpu_T0, cpu_tmp0);
+ tcg_gen_sar_tl(cpu_T0, cpu_T0, cpu_T1);
} else {
- gen_extu(ot, cpu_T[0]);
- tcg_gen_shr_tl(cpu_tmp0, cpu_T[0], cpu_tmp0);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ gen_extu(ot, cpu_T0);
+ tcg_gen_shr_tl(cpu_tmp0, cpu_T0, cpu_tmp0);
+ tcg_gen_shr_tl(cpu_T0, cpu_T0, cpu_T1);
}
} else {
- tcg_gen_shl_tl(cpu_tmp0, cpu_T[0], cpu_tmp0);
- tcg_gen_shl_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_shl_tl(cpu_tmp0, cpu_T0, cpu_tmp0);
+ tcg_gen_shl_tl(cpu_T0, cpu_T0, cpu_T1);
}
/* store */
gen_op_st_rm_T0_A0(s, ot, op1);
- gen_shift_flags(s, ot, cpu_T[0], cpu_tmp0, cpu_T[1], is_right);
+ gen_shift_flags(s, ot, cpu_T0, cpu_tmp0, cpu_T1, is_right);
}
static void gen_shift_rm_im(DisasContext *s, TCGMemOp ot, int op1, int op2,
/* load */
if (op1 == OR_TMP0)
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
else
- gen_op_mov_v_reg(ot, cpu_T[0], op1);
+ gen_op_mov_v_reg(ot, cpu_T0, op1);
op2 &= mask;
if (op2 != 0) {
if (is_right) {
if (is_arith) {
- gen_exts(ot, cpu_T[0]);
- tcg_gen_sari_tl(cpu_tmp4, cpu_T[0], op2 - 1);
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], op2);
+ gen_exts(ot, cpu_T0);
+ tcg_gen_sari_tl(cpu_tmp4, cpu_T0, op2 - 1);
+ tcg_gen_sari_tl(cpu_T0, cpu_T0, op2);
} else {
- gen_extu(ot, cpu_T[0]);
- tcg_gen_shri_tl(cpu_tmp4, cpu_T[0], op2 - 1);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], op2);
+ gen_extu(ot, cpu_T0);
+ tcg_gen_shri_tl(cpu_tmp4, cpu_T0, op2 - 1);
+ tcg_gen_shri_tl(cpu_T0, cpu_T0, op2);
}
} else {
- tcg_gen_shli_tl(cpu_tmp4, cpu_T[0], op2 - 1);
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], op2);
+ tcg_gen_shli_tl(cpu_tmp4, cpu_T0, op2 - 1);
+ tcg_gen_shli_tl(cpu_T0, cpu_T0, op2);
}
}
/* update eflags if non zero shift */
if (op2 != 0) {
tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
set_cc_op(s, (is_right ? CC_OP_SARB : CC_OP_SHLB) + ot);
}
}
/* load */
if (op1 == OR_TMP0) {
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], op1);
+ gen_op_mov_v_reg(ot, cpu_T0, op1);
}
- tcg_gen_andi_tl(cpu_T[1], cpu_T[1], mask);
+ tcg_gen_andi_tl(cpu_T1, cpu_T1, mask);
switch (ot) {
case MO_8:
/* Replicate the 8-bit input so that a 32-bit rotate works. */
- tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_muli_tl(cpu_T[0], cpu_T[0], 0x01010101);
+ tcg_gen_ext8u_tl(cpu_T0, cpu_T0);
+ tcg_gen_muli_tl(cpu_T0, cpu_T0, 0x01010101);
goto do_long;
case MO_16:
/* Replicate the 16-bit input so that a 32-bit rotate works. */
- tcg_gen_deposit_tl(cpu_T[0], cpu_T[0], cpu_T[0], 16, 16);
+ tcg_gen_deposit_tl(cpu_T0, cpu_T0, cpu_T0, 16, 16);
goto do_long;
do_long:
#ifdef TARGET_X86_64
case MO_32:
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
+ tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
if (is_right) {
tcg_gen_rotr_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);
} else {
tcg_gen_rotl_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);
}
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32);
break;
#endif
default:
if (is_right) {
- tcg_gen_rotr_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_rotr_tl(cpu_T0, cpu_T0, cpu_T1);
} else {
- tcg_gen_rotl_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_rotl_tl(cpu_T0, cpu_T0, cpu_T1);
}
break;
}
since we've computed the flags into CC_SRC, these variables are
currently dead. */
if (is_right) {
- tcg_gen_shri_tl(cpu_cc_src2, cpu_T[0], mask - 1);
- tcg_gen_shri_tl(cpu_cc_dst, cpu_T[0], mask);
+ tcg_gen_shri_tl(cpu_cc_src2, cpu_T0, mask - 1);
+ tcg_gen_shri_tl(cpu_cc_dst, cpu_T0, mask);
tcg_gen_andi_tl(cpu_cc_dst, cpu_cc_dst, 1);
} else {
- tcg_gen_shri_tl(cpu_cc_src2, cpu_T[0], mask);
- tcg_gen_andi_tl(cpu_cc_dst, cpu_T[0], 1);
+ tcg_gen_shri_tl(cpu_cc_src2, cpu_T0, mask);
+ tcg_gen_andi_tl(cpu_cc_dst, cpu_T0, 1);
}
tcg_gen_andi_tl(cpu_cc_src2, cpu_cc_src2, 1);
tcg_gen_xor_tl(cpu_cc_src2, cpu_cc_src2, cpu_cc_dst);
exactly as we computed above. */
t0 = tcg_const_i32(0);
t1 = tcg_temp_new_i32();
- tcg_gen_trunc_tl_i32(t1, cpu_T[1]);
+ tcg_gen_trunc_tl_i32(t1, cpu_T1);
tcg_gen_movi_i32(cpu_tmp2_i32, CC_OP_ADCOX);
tcg_gen_movi_i32(cpu_tmp3_i32, CC_OP_EFLAGS);
tcg_gen_movcond_i32(TCG_COND_NE, cpu_cc_op, t1, t0,
/* load */
if (op1 == OR_TMP0) {
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], op1);
+ gen_op_mov_v_reg(ot, cpu_T0, op1);
}
op2 &= mask;
switch (ot) {
#ifdef TARGET_X86_64
case MO_32:
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
if (is_right) {
tcg_gen_rotri_i32(cpu_tmp2_i32, cpu_tmp2_i32, op2);
} else {
tcg_gen_rotli_i32(cpu_tmp2_i32, cpu_tmp2_i32, op2);
}
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32);
break;
#endif
default:
if (is_right) {
- tcg_gen_rotri_tl(cpu_T[0], cpu_T[0], op2);
+ tcg_gen_rotri_tl(cpu_T0, cpu_T0, op2);
} else {
- tcg_gen_rotli_tl(cpu_T[0], cpu_T[0], op2);
+ tcg_gen_rotli_tl(cpu_T0, cpu_T0, op2);
}
break;
case MO_8:
if (is_right) {
shift = mask + 1 - shift;
}
- gen_extu(ot, cpu_T[0]);
- tcg_gen_shli_tl(cpu_tmp0, cpu_T[0], shift);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], mask + 1 - shift);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ gen_extu(ot, cpu_T0);
+ tcg_gen_shli_tl(cpu_tmp0, cpu_T0, shift);
+ tcg_gen_shri_tl(cpu_T0, cpu_T0, mask + 1 - shift);
+ tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_tmp0);
break;
}
}
since we've computed the flags into CC_SRC, these variables are
currently dead. */
if (is_right) {
- tcg_gen_shri_tl(cpu_cc_src2, cpu_T[0], mask - 1);
- tcg_gen_shri_tl(cpu_cc_dst, cpu_T[0], mask);
+ tcg_gen_shri_tl(cpu_cc_src2, cpu_T0, mask - 1);
+ tcg_gen_shri_tl(cpu_cc_dst, cpu_T0, mask);
tcg_gen_andi_tl(cpu_cc_dst, cpu_cc_dst, 1);
} else {
- tcg_gen_shri_tl(cpu_cc_src2, cpu_T[0], mask);
- tcg_gen_andi_tl(cpu_cc_dst, cpu_T[0], 1);
+ tcg_gen_shri_tl(cpu_cc_src2, cpu_T0, mask);
+ tcg_gen_andi_tl(cpu_cc_dst, cpu_T0, 1);
}
tcg_gen_andi_tl(cpu_cc_src2, cpu_cc_src2, 1);
tcg_gen_xor_tl(cpu_cc_src2, cpu_cc_src2, cpu_cc_dst);
/* load */
if (op1 == OR_TMP0)
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
else
- gen_op_mov_v_reg(ot, cpu_T[0], op1);
+ gen_op_mov_v_reg(ot, cpu_T0, op1);
if (is_right) {
switch (ot) {
case MO_8:
- gen_helper_rcrb(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
+ gen_helper_rcrb(cpu_T0, cpu_env, cpu_T0, cpu_T1);
break;
case MO_16:
- gen_helper_rcrw(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
+ gen_helper_rcrw(cpu_T0, cpu_env, cpu_T0, cpu_T1);
break;
case MO_32:
- gen_helper_rcrl(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
+ gen_helper_rcrl(cpu_T0, cpu_env, cpu_T0, cpu_T1);
break;
#ifdef TARGET_X86_64
case MO_64:
- gen_helper_rcrq(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
+ gen_helper_rcrq(cpu_T0, cpu_env, cpu_T0, cpu_T1);
break;
#endif
default:
} else {
switch (ot) {
case MO_8:
- gen_helper_rclb(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
+ gen_helper_rclb(cpu_T0, cpu_env, cpu_T0, cpu_T1);
break;
case MO_16:
- gen_helper_rclw(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
+ gen_helper_rclw(cpu_T0, cpu_env, cpu_T0, cpu_T1);
break;
case MO_32:
- gen_helper_rcll(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
+ gen_helper_rcll(cpu_T0, cpu_env, cpu_T0, cpu_T1);
break;
#ifdef TARGET_X86_64
case MO_64:
- gen_helper_rclq(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
+ gen_helper_rclq(cpu_T0, cpu_env, cpu_T0, cpu_T1);
break;
#endif
default:
/* load */
if (op1 == OR_TMP0) {
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], op1);
+ gen_op_mov_v_reg(ot, cpu_T0, op1);
}
count = tcg_temp_new();
This means "shrdw C, B, A" shifts A:B:A >> C. Build the B:A
portion by constructing it as a 32-bit value. */
if (is_right) {
- tcg_gen_deposit_tl(cpu_tmp0, cpu_T[0], cpu_T[1], 16, 16);
- tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
- tcg_gen_mov_tl(cpu_T[0], cpu_tmp0);
+ tcg_gen_deposit_tl(cpu_tmp0, cpu_T0, cpu_T1, 16, 16);
+ tcg_gen_mov_tl(cpu_T1, cpu_T0);
+ tcg_gen_mov_tl(cpu_T0, cpu_tmp0);
} else {
- tcg_gen_deposit_tl(cpu_T[1], cpu_T[0], cpu_T[1], 16, 16);
+ tcg_gen_deposit_tl(cpu_T1, cpu_T0, cpu_T1, 16, 16);
}
/* FALLTHRU */
#ifdef TARGET_X86_64
/* Concatenate the two 32-bit values and use a 64-bit shift. */
tcg_gen_subi_tl(cpu_tmp0, count, 1);
if (is_right) {
- tcg_gen_concat_tl_i64(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_shr_i64(cpu_tmp0, cpu_T[0], cpu_tmp0);
- tcg_gen_shr_i64(cpu_T[0], cpu_T[0], count);
+ tcg_gen_concat_tl_i64(cpu_T0, cpu_T0, cpu_T1);
+ tcg_gen_shr_i64(cpu_tmp0, cpu_T0, cpu_tmp0);
+ tcg_gen_shr_i64(cpu_T0, cpu_T0, count);
} else {
- tcg_gen_concat_tl_i64(cpu_T[0], cpu_T[1], cpu_T[0]);
- tcg_gen_shl_i64(cpu_tmp0, cpu_T[0], cpu_tmp0);
- tcg_gen_shl_i64(cpu_T[0], cpu_T[0], count);
+ tcg_gen_concat_tl_i64(cpu_T0, cpu_T1, cpu_T0);
+ tcg_gen_shl_i64(cpu_tmp0, cpu_T0, cpu_tmp0);
+ tcg_gen_shl_i64(cpu_T0, cpu_T0, count);
tcg_gen_shri_i64(cpu_tmp0, cpu_tmp0, 32);
- tcg_gen_shri_i64(cpu_T[0], cpu_T[0], 32);
+ tcg_gen_shri_i64(cpu_T0, cpu_T0, 32);
}
break;
#endif
default:
tcg_gen_subi_tl(cpu_tmp0, count, 1);
if (is_right) {
- tcg_gen_shr_tl(cpu_tmp0, cpu_T[0], cpu_tmp0);
+ tcg_gen_shr_tl(cpu_tmp0, cpu_T0, cpu_tmp0);
tcg_gen_subfi_tl(cpu_tmp4, mask + 1, count);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[0], count);
- tcg_gen_shl_tl(cpu_T[1], cpu_T[1], cpu_tmp4);
+ tcg_gen_shr_tl(cpu_T0, cpu_T0, count);
+ tcg_gen_shl_tl(cpu_T1, cpu_T1, cpu_tmp4);
} else {
- tcg_gen_shl_tl(cpu_tmp0, cpu_T[0], cpu_tmp0);
+ tcg_gen_shl_tl(cpu_tmp0, cpu_T0, cpu_tmp0);
if (ot == MO_16) {
/* Only needed if count > 16, for Intel behaviour. */
tcg_gen_subfi_tl(cpu_tmp4, 33, count);
- tcg_gen_shr_tl(cpu_tmp4, cpu_T[1], cpu_tmp4);
+ tcg_gen_shr_tl(cpu_tmp4, cpu_T1, cpu_tmp4);
tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, cpu_tmp4);
}
tcg_gen_subfi_tl(cpu_tmp4, mask + 1, count);
- tcg_gen_shl_tl(cpu_T[0], cpu_T[0], count);
- tcg_gen_shr_tl(cpu_T[1], cpu_T[1], cpu_tmp4);
+ tcg_gen_shl_tl(cpu_T0, cpu_T0, count);
+ tcg_gen_shr_tl(cpu_T1, cpu_T1, cpu_tmp4);
}
tcg_gen_movi_tl(cpu_tmp4, 0);
- tcg_gen_movcond_tl(TCG_COND_EQ, cpu_T[1], count, cpu_tmp4,
- cpu_tmp4, cpu_T[1]);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_movcond_tl(TCG_COND_EQ, cpu_T1, count, cpu_tmp4,
+ cpu_tmp4, cpu_T1);
+ tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_T1);
break;
}
/* store */
gen_op_st_rm_T0_A0(s, ot, op1);
- gen_shift_flags(s, ot, cpu_T[0], cpu_tmp0, count, is_right);
+ gen_shift_flags(s, ot, cpu_T0, cpu_tmp0, count, is_right);
tcg_temp_free(count);
}
static void gen_shift(DisasContext *s1, int op, TCGMemOp ot, int d, int s)
{
if (s != OR_TMP1)
- gen_op_mov_v_reg(ot, cpu_T[1], s);
+ gen_op_mov_v_reg(ot, cpu_T1, s);
switch(op) {
case OP_ROL:
gen_rot_rm_T1(s1, ot, d, 0);
break;
default:
/* currently not optimized */
- tcg_gen_movi_tl(cpu_T[1], c);
+ tcg_gen_movi_tl(cpu_T1, c);
gen_shift(s1, op, ot, d, OR_TMP1);
break;
}
}
-static void gen_lea_modrm(CPUX86State *env, DisasContext *s, int modrm)
-{
- target_long disp;
- int havesib;
+/* Decompose an address. */
+
+typedef struct AddressParts {
+ int def_seg;
int base;
int index;
int scale;
- int mod, rm, code, override, must_add_seg;
- TCGv sum;
+ target_long disp;
+} AddressParts;
+
+static AddressParts gen_lea_modrm_0(CPUX86State *env, DisasContext *s,
+ int modrm)
+{
+ int def_seg, base, index, scale, mod, rm;
+ target_long disp;
+ bool havesib;
+
+ def_seg = R_DS;
+ index = -1;
+ scale = 0;
+ disp = 0;
- override = s->override;
- must_add_seg = s->addseg;
- if (override >= 0)
- must_add_seg = 1;
mod = (modrm >> 6) & 3;
rm = modrm & 7;
+ base = rm | REX_B(s);
+
+ if (mod == 3) {
+ /* Normally filtered out earlier, but including this path
+ simplifies multi-byte nop, as well as bndcl, bndcu, bndcn. */
+ goto done;
+ }
switch (s->aflag) {
case MO_64:
case MO_32:
havesib = 0;
- base = rm;
- index = -1;
- scale = 0;
-
- if (base == 4) {
- havesib = 1;
- code = cpu_ldub_code(env, s->pc++);
+ if (rm == 4) {
+ int code = cpu_ldub_code(env, s->pc++);
scale = (code >> 6) & 3;
index = ((code >> 3) & 7) | REX_X(s);
if (index == 4) {
index = -1; /* no index */
}
- base = (code & 7);
+ base = (code & 7) | REX_B(s);
+ havesib = 1;
}
- base |= REX_B(s);
switch (mod) {
case 0:
disp = (int32_t)cpu_ldl_code(env, s->pc);
s->pc += 4;
if (CODE64(s) && !havesib) {
+ base = -2;
disp += s->pc + s->rip_offset;
}
- } else {
- disp = 0;
}
break;
case 1:
if (base == R_ESP && s->popl_esp_hack) {
disp += s->popl_esp_hack;
}
-
- /* Compute the address, with a minimum number of TCG ops. */
- TCGV_UNUSED(sum);
- if (index >= 0) {
- if (scale == 0) {
- sum = cpu_regs[index];
- } else {
- tcg_gen_shli_tl(cpu_A0, cpu_regs[index], scale);
- sum = cpu_A0;
- }
- if (base >= 0) {
- tcg_gen_add_tl(cpu_A0, sum, cpu_regs[base]);
- sum = cpu_A0;
- }
- } else if (base >= 0) {
- sum = cpu_regs[base];
- }
- if (TCGV_IS_UNUSED(sum)) {
- tcg_gen_movi_tl(cpu_A0, disp);
- } else {
- tcg_gen_addi_tl(cpu_A0, sum, disp);
- }
-
- if (must_add_seg) {
- if (override < 0) {
- if (base == R_EBP || base == R_ESP) {
- override = R_SS;
- } else {
- override = R_DS;
- }
- }
-
- tcg_gen_ld_tl(cpu_tmp0, cpu_env,
- offsetof(CPUX86State, segs[override].base));
- if (CODE64(s)) {
- if (s->aflag == MO_32) {
- tcg_gen_ext32u_tl(cpu_A0, cpu_A0);
- }
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
- return;
- }
-
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
- }
-
- if (s->aflag == MO_32) {
- tcg_gen_ext32u_tl(cpu_A0, cpu_A0);
+ if (base == R_EBP || base == R_ESP) {
+ def_seg = R_SS;
}
break;
case MO_16:
- switch (mod) {
- case 0:
+ if (mod == 0) {
if (rm == 6) {
+ base = -1;
disp = cpu_lduw_code(env, s->pc);
s->pc += 2;
- tcg_gen_movi_tl(cpu_A0, disp);
- rm = 0; /* avoid SS override */
- goto no_rm;
- } else {
- disp = 0;
+ break;
}
- break;
- case 1:
+ } else if (mod == 1) {
disp = (int8_t)cpu_ldub_code(env, s->pc++);
- break;
- default:
- case 2:
+ } else {
disp = (int16_t)cpu_lduw_code(env, s->pc);
s->pc += 2;
- break;
}
- sum = cpu_A0;
switch (rm) {
case 0:
- tcg_gen_add_tl(cpu_A0, cpu_regs[R_EBX], cpu_regs[R_ESI]);
+ base = R_EBX;
+ index = R_ESI;
break;
case 1:
- tcg_gen_add_tl(cpu_A0, cpu_regs[R_EBX], cpu_regs[R_EDI]);
+ base = R_EBX;
+ index = R_EDI;
break;
case 2:
- tcg_gen_add_tl(cpu_A0, cpu_regs[R_EBP], cpu_regs[R_ESI]);
+ base = R_EBP;
+ index = R_ESI;
+ def_seg = R_SS;
break;
case 3:
- tcg_gen_add_tl(cpu_A0, cpu_regs[R_EBP], cpu_regs[R_EDI]);
+ base = R_EBP;
+ index = R_EDI;
+ def_seg = R_SS;
break;
case 4:
- sum = cpu_regs[R_ESI];
+ base = R_ESI;
break;
case 5:
- sum = cpu_regs[R_EDI];
+ base = R_EDI;
break;
case 6:
- sum = cpu_regs[R_EBP];
+ base = R_EBP;
+ def_seg = R_SS;
break;
default:
case 7:
- sum = cpu_regs[R_EBX];
+ base = R_EBX;
break;
}
- tcg_gen_addi_tl(cpu_A0, sum, disp);
- tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
- no_rm:
- if (must_add_seg) {
- if (override < 0) {
- if (rm == 2 || rm == 3 || rm == 6) {
- override = R_SS;
- } else {
- override = R_DS;
- }
- }
- gen_op_addl_A0_seg(s, override);
- }
break;
default:
tcg_abort();
}
+
+ done:
+ return (AddressParts){ def_seg, base, index, scale, disp };
}
-static void gen_nop_modrm(CPUX86State *env, DisasContext *s, int modrm)
+/* Compute the address, with a minimum number of TCG ops. */
+static TCGv gen_lea_modrm_1(AddressParts a)
{
- int mod, rm, base, code;
+ TCGv ea;
- mod = (modrm >> 6) & 3;
- if (mod == 3)
- return;
- rm = modrm & 7;
+ TCGV_UNUSED(ea);
+ if (a.index >= 0) {
+ if (a.scale == 0) {
+ ea = cpu_regs[a.index];
+ } else {
+ tcg_gen_shli_tl(cpu_A0, cpu_regs[a.index], a.scale);
+ ea = cpu_A0;
+ }
+ if (a.base >= 0) {
+ tcg_gen_add_tl(cpu_A0, ea, cpu_regs[a.base]);
+ ea = cpu_A0;
+ }
+ } else if (a.base >= 0) {
+ ea = cpu_regs[a.base];
+ }
+ if (TCGV_IS_UNUSED(ea)) {
+ tcg_gen_movi_tl(cpu_A0, a.disp);
+ ea = cpu_A0;
+ } else if (a.disp != 0) {
+ tcg_gen_addi_tl(cpu_A0, ea, a.disp);
+ ea = cpu_A0;
+ }
- switch (s->aflag) {
- case MO_64:
- case MO_32:
- base = rm;
+ return ea;
+}
- if (base == 4) {
- code = cpu_ldub_code(env, s->pc++);
- base = (code & 7);
- }
+static void gen_lea_modrm(CPUX86State *env, DisasContext *s, int modrm)
+{
+ AddressParts a = gen_lea_modrm_0(env, s, modrm);
+ TCGv ea = gen_lea_modrm_1(a);
+ gen_lea_v_seg(s, s->aflag, ea, a.def_seg, s->override);
+}
- switch (mod) {
- case 0:
- if (base == 5) {
- s->pc += 4;
- }
- break;
- case 1:
- s->pc++;
- break;
- default:
- case 2:
- s->pc += 4;
- break;
- }
- break;
+static void gen_nop_modrm(CPUX86State *env, DisasContext *s, int modrm)
+{
+ (void)gen_lea_modrm_0(env, s, modrm);
+}
- case MO_16:
- switch (mod) {
- case 0:
- if (rm == 6) {
- s->pc += 2;
- }
- break;
- case 1:
- s->pc++;
- break;
- default:
- case 2:
- s->pc += 2;
- break;
- }
- break;
+/* Used for BNDCL, BNDCU, BNDCN. */
+static void gen_bndck(CPUX86State *env, DisasContext *s, int modrm,
+ TCGCond cond, TCGv_i64 bndv)
+{
+ TCGv ea = gen_lea_modrm_1(gen_lea_modrm_0(env, s, modrm));
- default:
- tcg_abort();
+ tcg_gen_extu_tl_i64(cpu_tmp1_i64, ea);
+ if (!CODE64(s)) {
+ tcg_gen_ext32u_i64(cpu_tmp1_i64, cpu_tmp1_i64);
}
+ tcg_gen_setcond_i64(cond, cpu_tmp1_i64, cpu_tmp1_i64, bndv);
+ tcg_gen_extrl_i64_i32(cpu_tmp2_i32, cpu_tmp1_i64);
+ gen_helper_bndck(cpu_env, cpu_tmp2_i32);
}
/* 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;
- }
- if (must_add_seg) {
-#ifdef TARGET_X86_64
- if (CODE64(s)) {
- gen_op_addq_A0_seg(override);
- } else
-#endif
- {
- gen_op_addl_A0_seg(s, override);
- }
- }
+ gen_lea_v_seg(s, s->aflag, cpu_A0, R_DS, s->override);
}
/* generate modrm memory load or store of 'reg'. TMP0 is used if reg ==
if (mod == 3) {
if (is_store) {
if (reg != OR_TMP0)
- gen_op_mov_v_reg(ot, cpu_T[0], reg);
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_v_reg(ot, cpu_T0, reg);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], rm);
+ gen_op_mov_v_reg(ot, cpu_T0, rm);
if (reg != OR_TMP0)
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
}
} else {
gen_lea_modrm(env, s, modrm);
if (is_store) {
if (reg != OR_TMP0)
- gen_op_mov_v_reg(ot, cpu_T[0], reg);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_mov_v_reg(ot, cpu_T0, reg);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
if (reg != OR_TMP0)
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
}
}
}
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
- cc = gen_prepare_cc(s, b, cpu_T[1]);
+ cc = gen_prepare_cc(s, b, cpu_T1);
if (cc.mask != -1) {
TCGv t0 = tcg_temp_new();
tcg_gen_andi_tl(t0, cc.reg, cc.mask);
cc.reg2 = tcg_const_tl(cc.imm);
}
- tcg_gen_movcond_tl(cc.cond, cpu_T[0], cc.reg, cc.reg2,
- cpu_T[0], cpu_regs[reg]);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ tcg_gen_movcond_tl(cc.cond, cpu_T0, cc.reg, cc.reg2,
+ cpu_T0, cpu_regs[reg]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
if (cc.mask != -1) {
tcg_temp_free(cc.reg);
static inline void gen_op_movl_T0_seg(int seg_reg)
{
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env,
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,segs[seg_reg].selector));
}
static inline void gen_op_movl_seg_T0_vm(int seg_reg)
{
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xffff);
- tcg_gen_st32_tl(cpu_T[0], cpu_env,
+ tcg_gen_ext16u_tl(cpu_T0, cpu_T0);
+ tcg_gen_st32_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,segs[seg_reg].selector));
- tcg_gen_shli_tl(cpu_T[0], cpu_T[0], 4);
- tcg_gen_st_tl(cpu_T[0], cpu_env,
- offsetof(CPUX86State,segs[seg_reg].base));
+ tcg_gen_shli_tl(cpu_seg_base[seg_reg], cpu_T0, 4);
}
/* move T0 to seg_reg and compute if the CPU state may change. Never
static void gen_movl_seg_T0(DisasContext *s, int seg_reg)
{
if (s->pe && !s->vm86) {
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
gen_helper_load_seg(cpu_env, tcg_const_i32(seg_reg), cpu_tmp2_i32);
/* abort translation because the addseg value may change or
because ss32 may change. For R_SS, translation must always
static inline void gen_stack_update(DisasContext *s, int addend)
{
-#ifdef TARGET_X86_64
- if (CODE64(s)) {
- gen_op_add_reg_im(MO_64, R_ESP, addend);
- } else
-#endif
- if (s->ss32) {
- gen_op_add_reg_im(MO_32, R_ESP, addend);
- } else {
- gen_op_add_reg_im(MO_16, R_ESP, addend);
- }
+ gen_op_add_reg_im(mo_stacksize(s), R_ESP, addend);
}
/* Generate a push. It depends on ss32, addseg and dflag. */
static void gen_push_v(DisasContext *s, TCGv val)
{
- TCGMemOp a_ot, d_ot = mo_pushpop(s, s->dflag);
+ TCGMemOp d_ot = mo_pushpop(s, s->dflag);
+ TCGMemOp a_ot = mo_stacksize(s);
int size = 1 << d_ot;
TCGv new_esp = cpu_A0;
tcg_gen_subi_tl(cpu_A0, cpu_regs[R_ESP], size);
- if (CODE64(s)) {
- a_ot = MO_64;
- } else if (s->ss32) {
- a_ot = MO_32;
+ if (!CODE64(s)) {
if (s->addseg) {
new_esp = cpu_tmp4;
tcg_gen_mov_tl(new_esp, cpu_A0);
- gen_op_addl_A0_seg(s, R_SS);
- } else {
- tcg_gen_ext32u_tl(cpu_A0, cpu_A0);
}
- } else {
- a_ot = MO_16;
- new_esp = cpu_tmp4;
- tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
- tcg_gen_mov_tl(new_esp, cpu_A0);
- gen_op_addl_A0_seg(s, R_SS);
+ gen_lea_v_seg(s, a_ot, cpu_A0, R_SS, -1);
}
gen_op_st_v(s, d_ot, val, cpu_A0);
static TCGMemOp gen_pop_T0(DisasContext *s)
{
TCGMemOp d_ot = mo_pushpop(s, s->dflag);
- TCGv addr = cpu_A0;
- if (CODE64(s)) {
- addr = cpu_regs[R_ESP];
- } else if (!s->ss32) {
- tcg_gen_ext16u_tl(cpu_A0, cpu_regs[R_ESP]);
- gen_op_addl_A0_seg(s, R_SS);
- } else if (s->addseg) {
- tcg_gen_mov_tl(cpu_A0, cpu_regs[R_ESP]);
- gen_op_addl_A0_seg(s, R_SS);
- } else {
- tcg_gen_ext32u_tl(cpu_A0, cpu_regs[R_ESP]);
- }
+ gen_lea_v_seg(s, mo_stacksize(s), cpu_regs[R_ESP], R_SS, -1);
+ gen_op_ld_v(s, d_ot, cpu_T0, cpu_A0);
- gen_op_ld_v(s, d_ot, cpu_T[0], addr);
return d_ot;
}
-static void gen_pop_update(DisasContext *s, TCGMemOp ot)
+static inline void gen_pop_update(DisasContext *s, TCGMemOp ot)
{
gen_stack_update(s, 1 << ot);
}
-static void gen_stack_A0(DisasContext *s)
+static inline void gen_stack_A0(DisasContext *s)
{
- gen_op_movl_A0_reg(R_ESP);
- if (!s->ss32)
- tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
- tcg_gen_mov_tl(cpu_T[1], cpu_A0);
- if (s->addseg)
- gen_op_addl_A0_seg(s, R_SS);
+ gen_lea_v_seg(s, s->ss32 ? MO_32 : MO_16, cpu_regs[R_ESP], R_SS, -1);
}
-/* NOTE: wrap around in 16 bit not fully handled */
static void gen_pusha(DisasContext *s)
{
+ TCGMemOp s_ot = s->ss32 ? MO_32 : MO_16;
+ TCGMemOp d_ot = s->dflag;
+ int size = 1 << d_ot;
int i;
- gen_op_movl_A0_reg(R_ESP);
- gen_op_addl_A0_im(-(8 << s->dflag));
- if (!s->ss32)
- tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
- tcg_gen_mov_tl(cpu_T[1], cpu_A0);
- if (s->addseg)
- gen_op_addl_A0_seg(s, R_SS);
- for(i = 0;i < 8; i++) {
- gen_op_mov_v_reg(MO_32, cpu_T[0], 7 - i);
- gen_op_st_v(s, s->dflag, cpu_T[0], cpu_A0);
- gen_op_addl_A0_im(1 << s->dflag);
+
+ for (i = 0; i < 8; i++) {
+ tcg_gen_addi_tl(cpu_A0, cpu_regs[R_ESP], (i - 8) * size);
+ gen_lea_v_seg(s, s_ot, cpu_A0, R_SS, -1);
+ gen_op_st_v(s, d_ot, cpu_regs[7 - i], cpu_A0);
}
- gen_op_mov_reg_v(MO_16 + s->ss32, R_ESP, cpu_T[1]);
+
+ gen_stack_update(s, -8 * size);
}
-/* NOTE: wrap around in 16 bit not fully handled */
static void gen_popa(DisasContext *s)
{
+ TCGMemOp s_ot = s->ss32 ? MO_32 : MO_16;
+ TCGMemOp d_ot = s->dflag;
+ int size = 1 << d_ot;
int i;
- gen_op_movl_A0_reg(R_ESP);
- if (!s->ss32)
- tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
- tcg_gen_mov_tl(cpu_T[1], cpu_A0);
- tcg_gen_addi_tl(cpu_T[1], cpu_T[1], 8 << s->dflag);
- if (s->addseg)
- gen_op_addl_A0_seg(s, R_SS);
- for(i = 0;i < 8; i++) {
+
+ for (i = 0; i < 8; i++) {
/* ESP is not reloaded */
- if (i != 3) {
- gen_op_ld_v(s, s->dflag, cpu_T[0], cpu_A0);
- gen_op_mov_reg_v(s->dflag, 7 - i, cpu_T[0]);
+ if (7 - i == R_ESP) {
+ continue;
}
- gen_op_addl_A0_im(1 << s->dflag);
+ tcg_gen_addi_tl(cpu_A0, cpu_regs[R_ESP], i * size);
+ gen_lea_v_seg(s, s_ot, cpu_A0, R_SS, -1);
+ gen_op_ld_v(s, d_ot, cpu_T0, cpu_A0);
+ gen_op_mov_reg_v(d_ot, 7 - i, cpu_T0);
}
- gen_op_mov_reg_v(MO_16 + s->ss32, R_ESP, cpu_T[1]);
+
+ gen_stack_update(s, 8 * size);
}
static void gen_enter(DisasContext *s, int esp_addend, int level)
{
- TCGMemOp ot = mo_pushpop(s, s->dflag);
- int opsize = 1 << ot;
+ TCGMemOp d_ot = mo_pushpop(s, s->dflag);
+ TCGMemOp a_ot = CODE64(s) ? MO_64 : s->ss32 ? MO_32 : MO_16;
+ int size = 1 << d_ot;
- level &= 0x1f;
-#ifdef TARGET_X86_64
- if (CODE64(s)) {
- gen_op_movl_A0_reg(R_ESP);
- gen_op_addq_A0_im(-opsize);
- tcg_gen_mov_tl(cpu_T[1], cpu_A0);
-
- /* push bp */
- gen_op_mov_v_reg(MO_32, cpu_T[0], R_EBP);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
- if (level) {
- /* XXX: must save state */
- gen_helper_enter64_level(cpu_env, tcg_const_i32(level),
- tcg_const_i32((ot == MO_64)),
- cpu_T[1]);
- }
- gen_op_mov_reg_v(ot, R_EBP, cpu_T[1]);
- tcg_gen_addi_tl(cpu_T[1], cpu_T[1], -esp_addend + (-opsize * level));
- gen_op_mov_reg_v(MO_64, R_ESP, cpu_T[1]);
- } else
-#endif
- {
- gen_op_movl_A0_reg(R_ESP);
- gen_op_addl_A0_im(-opsize);
- if (!s->ss32)
- tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
- tcg_gen_mov_tl(cpu_T[1], cpu_A0);
- if (s->addseg)
- gen_op_addl_A0_seg(s, R_SS);
- /* push bp */
- gen_op_mov_v_reg(MO_32, cpu_T[0], R_EBP);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
- if (level) {
- /* XXX: must save state */
- gen_helper_enter_level(cpu_env, tcg_const_i32(level),
- tcg_const_i32(s->dflag - 1),
- cpu_T[1]);
- }
- gen_op_mov_reg_v(ot, R_EBP, cpu_T[1]);
- tcg_gen_addi_tl(cpu_T[1], cpu_T[1], -esp_addend + (-opsize * level));
- gen_op_mov_reg_v(MO_16 + s->ss32, R_ESP, cpu_T[1]);
+ /* Push BP; compute FrameTemp into T1. */
+ tcg_gen_subi_tl(cpu_T1, cpu_regs[R_ESP], size);
+ gen_lea_v_seg(s, a_ot, cpu_T1, R_SS, -1);
+ gen_op_st_v(s, d_ot, cpu_regs[R_EBP], cpu_A0);
+
+ level &= 31;
+ if (level != 0) {
+ int i;
+
+ /* Copy level-1 pointers from the previous frame. */
+ for (i = 1; i < level; ++i) {
+ tcg_gen_subi_tl(cpu_A0, cpu_regs[R_EBP], size * i);
+ gen_lea_v_seg(s, a_ot, cpu_A0, R_SS, -1);
+ gen_op_ld_v(s, d_ot, cpu_tmp0, cpu_A0);
+
+ tcg_gen_subi_tl(cpu_A0, cpu_T1, size * i);
+ gen_lea_v_seg(s, a_ot, cpu_A0, R_SS, -1);
+ gen_op_st_v(s, d_ot, cpu_tmp0, cpu_A0);
+ }
+
+ /* Push the current FrameTemp as the last level. */
+ tcg_gen_subi_tl(cpu_A0, cpu_T1, size * level);
+ gen_lea_v_seg(s, a_ot, cpu_A0, R_SS, -1);
+ gen_op_st_v(s, d_ot, cpu_T1, cpu_A0);
}
+
+ /* Copy the FrameTemp value to EBP. */
+ gen_op_mov_reg_v(a_ot, R_EBP, cpu_T1);
+
+ /* Compute the final value of ESP. */
+ tcg_gen_subi_tl(cpu_T1, cpu_T1, esp_addend + size * level);
+ gen_op_mov_reg_v(a_ot, R_ESP, cpu_T1);
+}
+
+static void gen_leave(DisasContext *s)
+{
+ TCGMemOp d_ot = mo_pushpop(s, s->dflag);
+ TCGMemOp a_ot = mo_stacksize(s);
+
+ gen_lea_v_seg(s, a_ot, cpu_regs[R_EBP], R_SS, -1);
+ gen_op_ld_v(s, d_ot, cpu_T0, cpu_A0);
+
+ tcg_gen_addi_tl(cpu_T1, cpu_regs[R_EBP], 1 << d_ot);
+
+ gen_op_mov_reg_v(d_ot, R_EBP, cpu_T0);
+ gen_op_mov_reg_v(a_ot, R_ESP, cpu_T1);
}
static void gen_exception(DisasContext *s, int trapno, target_ulong cur_eip)
s->is_jmp = DISAS_TB_JUMP;
}
+static void gen_set_hflag(DisasContext *s, uint32_t mask)
+{
+ if ((s->flags & mask) == 0) {
+ TCGv_i32 t = tcg_temp_new_i32();
+ tcg_gen_ld_i32(t, cpu_env, offsetof(CPUX86State, hflags));
+ tcg_gen_ori_i32(t, t, mask);
+ tcg_gen_st_i32(t, cpu_env, offsetof(CPUX86State, hflags));
+ tcg_temp_free_i32(t);
+ s->flags |= mask;
+ }
+}
+
+static void gen_reset_hflag(DisasContext *s, uint32_t mask)
+{
+ if (s->flags & mask) {
+ TCGv_i32 t = tcg_temp_new_i32();
+ tcg_gen_ld_i32(t, cpu_env, offsetof(CPUX86State, hflags));
+ tcg_gen_andi_i32(t, t, ~mask);
+ tcg_gen_st_i32(t, cpu_env, offsetof(CPUX86State, hflags));
+ tcg_temp_free_i32(t);
+ s->flags &= ~mask;
+ }
+}
+
+/* Clear BND registers during legacy branches. */
+static void gen_bnd_jmp(DisasContext *s)
+{
+ /* Do nothing if BND prefix present, MPX is disabled, or if the
+ BNDREGs are known to be in INIT state already. The helper
+ itself will check BNDPRESERVE at runtime. */
+ if ((s->prefix & PREFIX_REPNZ) == 0
+ && (s->flags & HF_MPX_EN_MASK) == 0
+ && (s->flags & HF_MPX_IU_MASK) == 0) {
+ gen_helper_bnd_jmp(cpu_env);
+ }
+}
+
/* generate a generic end of block. Trace exception is also generated
if needed */
static void gen_eob(DisasContext *s)
{
gen_update_cc_op(s);
- if (s->tb->flags & HF_INHIBIT_IRQ_MASK) {
- gen_helper_reset_inhibit_irq(cpu_env);
- }
+ gen_reset_hflag(s, HF_INHIBIT_IRQ_MASK);
if (s->tb->flags & HF_RF_MASK) {
gen_helper_reset_rf(cpu_env);
}
gen_stq_env_A0(s, offsetof(CPUX86State,
xmm_regs[reg].ZMM_Q(0)));
} else {
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State,
xmm_regs[reg].ZMM_L(0)));
- gen_op_st_v(s, MO_32, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, MO_32, cpu_T0, cpu_A0);
}
break;
case 0x6e: /* movd mm, ea */
#ifdef TARGET_X86_64
if (s->dflag == MO_64) {
gen_ldst_modrm(env, s, modrm, MO_64, OR_TMP0, 0);
- tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,fpregs[reg].mmx));
+ tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State,fpregs[reg].mmx));
} else
#endif
{
gen_ldst_modrm(env, s, modrm, MO_32, OR_TMP0, 0);
tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
offsetof(CPUX86State,fpregs[reg].mmx));
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
gen_helper_movl_mm_T0_mmx(cpu_ptr0, cpu_tmp2_i32);
}
break;
gen_ldst_modrm(env, s, modrm, MO_64, OR_TMP0, 0);
tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
offsetof(CPUX86State,xmm_regs[reg]));
- gen_helper_movq_mm_T0_xmm(cpu_ptr0, cpu_T[0]);
+ gen_helper_movq_mm_T0_xmm(cpu_ptr0, cpu_T0);
} else
#endif
{
gen_ldst_modrm(env, s, modrm, MO_32, OR_TMP0, 0);
tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
offsetof(CPUX86State,xmm_regs[reg]));
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
gen_helper_movl_mm_T0_xmm(cpu_ptr0, cpu_tmp2_i32);
}
break;
case 0x210: /* movss xmm, ea */
if (mod != 3) {
gen_lea_modrm(env, s, modrm);
- gen_op_ld_v(s, MO_32, cpu_T[0], cpu_A0);
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(0)));
- tcg_gen_movi_tl(cpu_T[0], 0);
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(1)));
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(2)));
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(3)));
+ gen_op_ld_v(s, MO_32, cpu_T0, cpu_A0);
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(0)));
+ tcg_gen_movi_tl(cpu_T0, 0);
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(1)));
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(2)));
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(3)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].ZMM_L(0)),
gen_lea_modrm(env, s, modrm);
gen_ldq_env_A0(s, offsetof(CPUX86State,
xmm_regs[reg].ZMM_Q(0)));
- tcg_gen_movi_tl(cpu_T[0], 0);
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(2)));
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(3)));
+ tcg_gen_movi_tl(cpu_T0, 0);
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(2)));
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(3)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].ZMM_Q(0)),
case 0x7e: /* movd ea, mm */
#ifdef TARGET_X86_64
if (s->dflag == MO_64) {
- tcg_gen_ld_i64(cpu_T[0], cpu_env,
+ tcg_gen_ld_i64(cpu_T0, cpu_env,
offsetof(CPUX86State,fpregs[reg].mmx));
gen_ldst_modrm(env, s, modrm, MO_64, OR_TMP0, 1);
} else
#endif
{
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env,
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,fpregs[reg].mmx.MMX_L(0)));
gen_ldst_modrm(env, s, modrm, MO_32, OR_TMP0, 1);
}
case 0x17e: /* movd ea, xmm */
#ifdef TARGET_X86_64
if (s->dflag == MO_64) {
- tcg_gen_ld_i64(cpu_T[0], cpu_env,
+ tcg_gen_ld_i64(cpu_T0, cpu_env,
offsetof(CPUX86State,xmm_regs[reg].ZMM_Q(0)));
gen_ldst_modrm(env, s, modrm, MO_64, OR_TMP0, 1);
} else
#endif
{
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env,
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,xmm_regs[reg].ZMM_L(0)));
gen_ldst_modrm(env, s, modrm, MO_32, OR_TMP0, 1);
}
case 0x211: /* movss ea, xmm */
if (mod != 3) {
gen_lea_modrm(env, s, modrm);
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(0)));
- gen_op_st_v(s, MO_32, cpu_T[0], cpu_A0);
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_regs[reg].ZMM_L(0)));
+ gen_op_st_v(s, MO_32, cpu_T0, cpu_A0);
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movl(offsetof(CPUX86State,xmm_regs[rm].ZMM_L(0)),
}
val = cpu_ldub_code(env, s->pc++);
if (is_xmm) {
- tcg_gen_movi_tl(cpu_T[0], val);
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_t0.ZMM_L(0)));
- tcg_gen_movi_tl(cpu_T[0], 0);
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_t0.ZMM_L(1)));
+ tcg_gen_movi_tl(cpu_T0, val);
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_t0.ZMM_L(0)));
+ tcg_gen_movi_tl(cpu_T0, 0);
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_t0.ZMM_L(1)));
op1_offset = offsetof(CPUX86State,xmm_t0);
} else {
- tcg_gen_movi_tl(cpu_T[0], val);
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,mmx_t0.MMX_L(0)));
- tcg_gen_movi_tl(cpu_T[0], 0);
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,mmx_t0.MMX_L(1)));
+ tcg_gen_movi_tl(cpu_T0, val);
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,mmx_t0.MMX_L(0)));
+ tcg_gen_movi_tl(cpu_T0, 0);
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,mmx_t0.MMX_L(1)));
op1_offset = offsetof(CPUX86State,mmx_t0);
}
sse_fn_epp = sse_op_table2[((b - 1) & 3) * 8 +
tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
if (ot == MO_32) {
SSEFunc_0_epi sse_fn_epi = sse_op_table3ai[(b >> 8) & 1];
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
sse_fn_epi(cpu_env, cpu_ptr0, cpu_tmp2_i32);
} else {
#ifdef TARGET_X86_64
SSEFunc_0_epl sse_fn_epl = sse_op_table3aq[(b >> 8) & 1];
- sse_fn_epl(cpu_env, cpu_ptr0, cpu_T[0]);
+ sse_fn_epl(cpu_env, cpu_ptr0, cpu_T0);
#else
goto illegal_op;
#endif
if ((b >> 8) & 1) {
gen_ldq_env_A0(s, offsetof(CPUX86State, xmm_t0.ZMM_Q(0)));
} else {
- gen_op_ld_v(s, MO_32, cpu_T[0], cpu_A0);
- tcg_gen_st32_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,xmm_t0.ZMM_L(0)));
+ gen_op_ld_v(s, MO_32, cpu_T0, cpu_A0);
+ tcg_gen_st32_tl(cpu_T0, cpu_env, offsetof(CPUX86State,xmm_t0.ZMM_L(0)));
}
op2_offset = offsetof(CPUX86State,xmm_t0);
} else {
SSEFunc_i_ep sse_fn_i_ep =
sse_op_table3bi[((b >> 7) & 2) | (b & 1)];
sse_fn_i_ep(cpu_tmp2_i32, cpu_env, cpu_ptr0);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32);
} else {
#ifdef TARGET_X86_64
SSEFunc_l_ep sse_fn_l_ep =
sse_op_table3bq[((b >> 7) & 2) | (b & 1)];
- sse_fn_l_ep(cpu_T[0], cpu_env, cpu_ptr0);
+ sse_fn_l_ep(cpu_T0, cpu_env, cpu_ptr0);
#else
goto illegal_op;
#endif
}
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
case 0xc4: /* pinsrw */
case 0x1c4:
val = cpu_ldub_code(env, s->pc++);
if (b1) {
val &= 7;
- tcg_gen_st16_tl(cpu_T[0], cpu_env,
+ tcg_gen_st16_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,xmm_regs[reg].ZMM_W(val)));
} else {
val &= 3;
- tcg_gen_st16_tl(cpu_T[0], cpu_env,
+ tcg_gen_st16_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,fpregs[reg].mmx.MMX_W(val)));
}
break;
if (b1) {
val &= 7;
rm = (modrm & 7) | REX_B(s);
- tcg_gen_ld16u_tl(cpu_T[0], cpu_env,
+ tcg_gen_ld16u_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,xmm_regs[rm].ZMM_W(val)));
} else {
val &= 3;
rm = (modrm & 7);
- tcg_gen_ld16u_tl(cpu_T[0], cpu_env,
+ tcg_gen_ld16u_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,fpregs[rm].mmx.MMX_W(val)));
}
reg = ((modrm >> 3) & 7) | rex_r;
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
case 0x1d6: /* movq ea, xmm */
if (mod != 3) {
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[reg]);
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
- gen_helper_crc32(cpu_T[0], cpu_tmp2_i32,
- cpu_T[0], tcg_const_i32(8 << ot));
+ gen_helper_crc32(cpu_T0, cpu_tmp2_i32,
+ cpu_T0, tcg_const_i32(8 << ot));
ot = mo_64_32(s->dflag);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
case 0x1f0: /* crc32 or movbe */
gen_lea_modrm(env, s, modrm);
if ((b & 1) == 0) {
- tcg_gen_qemu_ld_tl(cpu_T[0], cpu_A0,
+ tcg_gen_qemu_ld_tl(cpu_T0, cpu_A0,
s->mem_index, ot | MO_BE);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
} else {
tcg_gen_qemu_st_tl(cpu_regs[reg], cpu_A0,
s->mem_index, ot | MO_BE);
}
ot = mo_64_32(s->dflag);
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
- tcg_gen_andc_tl(cpu_T[0], cpu_regs[s->vex_v], cpu_T[0]);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ tcg_gen_andc_tl(cpu_T0, cpu_regs[s->vex_v], cpu_T0);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
gen_op_update1_cc();
set_cc_op(s, CC_OP_LOGICB + ot);
break;
/* Extract START, and shift the operand.
Shifts larger than operand size get zeros. */
tcg_gen_ext8u_tl(cpu_A0, cpu_regs[s->vex_v]);
- tcg_gen_shr_tl(cpu_T[0], cpu_T[0], cpu_A0);
+ tcg_gen_shr_tl(cpu_T0, cpu_T0, cpu_A0);
bound = tcg_const_tl(ot == MO_64 ? 63 : 31);
zero = tcg_const_tl(0);
- tcg_gen_movcond_tl(TCG_COND_LEU, cpu_T[0], cpu_A0, bound,
- cpu_T[0], zero);
+ tcg_gen_movcond_tl(TCG_COND_LEU, cpu_T0, cpu_A0, bound,
+ cpu_T0, zero);
tcg_temp_free(zero);
/* Extract the LEN into a mask. Lengths larger than
tcg_gen_movcond_tl(TCG_COND_LEU, cpu_A0, cpu_A0, bound,
cpu_A0, bound);
tcg_temp_free(bound);
- tcg_gen_movi_tl(cpu_T[1], 1);
- tcg_gen_shl_tl(cpu_T[1], cpu_T[1], cpu_A0);
- tcg_gen_subi_tl(cpu_T[1], cpu_T[1], 1);
- tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_movi_tl(cpu_T1, 1);
+ tcg_gen_shl_tl(cpu_T1, cpu_T1, cpu_A0);
+ tcg_gen_subi_tl(cpu_T1, cpu_T1, 1);
+ tcg_gen_and_tl(cpu_T0, cpu_T0, cpu_T1);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
gen_op_update1_cc();
set_cc_op(s, CC_OP_LOGICB + ot);
}
}
ot = mo_64_32(s->dflag);
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
- tcg_gen_ext8u_tl(cpu_T[1], cpu_regs[s->vex_v]);
+ tcg_gen_ext8u_tl(cpu_T1, cpu_regs[s->vex_v]);
{
TCGv bound = tcg_const_tl(ot == MO_64 ? 63 : 31);
/* Note that since we're using BMILG (in order to get O
cleared) we need to store the inverse into C. */
tcg_gen_setcond_tl(TCG_COND_LT, cpu_cc_src,
- cpu_T[1], bound);
- tcg_gen_movcond_tl(TCG_COND_GT, cpu_T[1], cpu_T[1],
- bound, bound, cpu_T[1]);
+ cpu_T1, bound);
+ tcg_gen_movcond_tl(TCG_COND_GT, cpu_T1, cpu_T1,
+ bound, bound, cpu_T1);
tcg_temp_free(bound);
}
tcg_gen_movi_tl(cpu_A0, -1);
- tcg_gen_shl_tl(cpu_A0, cpu_A0, cpu_T[1]);
- tcg_gen_andc_tl(cpu_T[0], cpu_T[0], cpu_A0);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ tcg_gen_shl_tl(cpu_A0, cpu_A0, cpu_T1);
+ tcg_gen_andc_tl(cpu_T0, cpu_T0, cpu_A0);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
gen_op_update1_cc();
set_cc_op(s, CC_OP_BMILGB + ot);
break;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
switch (ot) {
default:
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EDX]);
tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
cpu_tmp2_i32, cpu_tmp3_i32);
break;
#ifdef TARGET_X86_64
case MO_64:
- tcg_gen_mulu2_i64(cpu_T[0], cpu_T[1],
- cpu_T[0], cpu_regs[R_EDX]);
- tcg_gen_mov_i64(cpu_regs[s->vex_v], cpu_T[0]);
- tcg_gen_mov_i64(cpu_regs[reg], cpu_T[1]);
+ tcg_gen_mulu2_i64(cpu_T0, cpu_T1,
+ cpu_T0, cpu_regs[R_EDX]);
+ tcg_gen_mov_i64(cpu_regs[s->vex_v], cpu_T0);
+ tcg_gen_mov_i64(cpu_regs[reg], cpu_T1);
break;
#endif
}
/* Note that by zero-extending the mask operand, we
automatically handle zero-extending the result. */
if (ot == MO_64) {
- tcg_gen_mov_tl(cpu_T[1], cpu_regs[s->vex_v]);
+ tcg_gen_mov_tl(cpu_T1, cpu_regs[s->vex_v]);
} else {
- tcg_gen_ext32u_tl(cpu_T[1], cpu_regs[s->vex_v]);
+ tcg_gen_ext32u_tl(cpu_T1, cpu_regs[s->vex_v]);
}
- gen_helper_pdep(cpu_regs[reg], cpu_T[0], cpu_T[1]);
+ gen_helper_pdep(cpu_regs[reg], cpu_T0, cpu_T1);
break;
case 0x2f5: /* pext Gy, By, Ey */
/* Note that by zero-extending the mask operand, we
automatically handle zero-extending the result. */
if (ot == MO_64) {
- tcg_gen_mov_tl(cpu_T[1], cpu_regs[s->vex_v]);
+ tcg_gen_mov_tl(cpu_T1, cpu_regs[s->vex_v]);
} else {
- tcg_gen_ext32u_tl(cpu_T[1], cpu_regs[s->vex_v]);
+ tcg_gen_ext32u_tl(cpu_T1, cpu_regs[s->vex_v]);
}
- gen_helper_pext(cpu_regs[reg], cpu_T[0], cpu_T[1]);
+ gen_helper_pext(cpu_regs[reg], cpu_T0, cpu_T1);
break;
case 0x1f6: /* adcx Gy, Ey */
/* If we know TL is 64-bit, and we want a 32-bit
result, just do everything in 64-bit arithmetic. */
tcg_gen_ext32u_i64(cpu_regs[reg], cpu_regs[reg]);
- tcg_gen_ext32u_i64(cpu_T[0], cpu_T[0]);
- tcg_gen_add_i64(cpu_T[0], cpu_T[0], cpu_regs[reg]);
- tcg_gen_add_i64(cpu_T[0], cpu_T[0], carry_in);
- tcg_gen_ext32u_i64(cpu_regs[reg], cpu_T[0]);
- tcg_gen_shri_i64(carry_out, cpu_T[0], 32);
+ tcg_gen_ext32u_i64(cpu_T0, cpu_T0);
+ tcg_gen_add_i64(cpu_T0, cpu_T0, cpu_regs[reg]);
+ tcg_gen_add_i64(cpu_T0, cpu_T0, carry_in);
+ tcg_gen_ext32u_i64(cpu_regs[reg], cpu_T0);
+ tcg_gen_shri_i64(carry_out, cpu_T0, 32);
break;
#endif
default:
/* Otherwise compute the carry-out in two steps. */
zero = tcg_const_tl(0);
- tcg_gen_add2_tl(cpu_T[0], carry_out,
- cpu_T[0], zero,
+ tcg_gen_add2_tl(cpu_T0, carry_out,
+ cpu_T0, zero,
carry_in, zero);
tcg_gen_add2_tl(cpu_regs[reg], carry_out,
cpu_regs[reg], carry_out,
- cpu_T[0], zero);
+ cpu_T0, zero);
tcg_temp_free(zero);
break;
}
ot = mo_64_32(s->dflag);
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
if (ot == MO_64) {
- tcg_gen_andi_tl(cpu_T[1], cpu_regs[s->vex_v], 63);
+ tcg_gen_andi_tl(cpu_T1, cpu_regs[s->vex_v], 63);
} else {
- tcg_gen_andi_tl(cpu_T[1], cpu_regs[s->vex_v], 31);
+ tcg_gen_andi_tl(cpu_T1, cpu_regs[s->vex_v], 31);
}
if (b == 0x1f7) {
- tcg_gen_shl_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_shl_tl(cpu_T0, cpu_T0, cpu_T1);
} else if (b == 0x2f7) {
if (ot != MO_64) {
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(cpu_T0, cpu_T0);
}
- tcg_gen_sar_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_sar_tl(cpu_T0, cpu_T0, cpu_T1);
} else {
if (ot != MO_64) {
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32u_tl(cpu_T0, cpu_T0);
}
- tcg_gen_shr_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
+ tcg_gen_shr_tl(cpu_T0, cpu_T0, cpu_T1);
}
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
case 0x0f3:
switch (reg & 7) {
case 1: /* blsr By,Ey */
- tcg_gen_neg_tl(cpu_T[1], cpu_T[0]);
- tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_mov_reg_v(ot, s->vex_v, cpu_T[0]);
+ tcg_gen_neg_tl(cpu_T1, cpu_T0);
+ tcg_gen_and_tl(cpu_T0, cpu_T0, cpu_T1);
+ gen_op_mov_reg_v(ot, s->vex_v, cpu_T0);
gen_op_update2_cc();
set_cc_op(s, CC_OP_BMILGB + ot);
break;
case 2: /* blsmsk By,Ey */
- tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
- tcg_gen_subi_tl(cpu_T[0], cpu_T[0], 1);
- tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_cc_src);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T0);
+ tcg_gen_subi_tl(cpu_T0, cpu_T0, 1);
+ tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_cc_src);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
set_cc_op(s, CC_OP_BMILGB + ot);
break;
case 3: /* blsi By, Ey */
- tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
- tcg_gen_subi_tl(cpu_T[0], cpu_T[0], 1);
- tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_cc_src);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T0);
+ tcg_gen_subi_tl(cpu_T0, cpu_T0, 1);
+ tcg_gen_and_tl(cpu_T0, cpu_T0, cpu_cc_src);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
set_cc_op(s, CC_OP_BMILGB + ot);
break;
val = cpu_ldub_code(env, s->pc++);
switch (b) {
case 0x14: /* pextrb */
- tcg_gen_ld8u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+ tcg_gen_ld8u_tl(cpu_T0, cpu_env, offsetof(CPUX86State,
xmm_regs[reg].ZMM_B(val & 15)));
if (mod == 3) {
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
} else {
- tcg_gen_qemu_st_tl(cpu_T[0], cpu_A0,
+ tcg_gen_qemu_st_tl(cpu_T0, cpu_A0,
s->mem_index, MO_UB);
}
break;
case 0x15: /* pextrw */
- tcg_gen_ld16u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+ tcg_gen_ld16u_tl(cpu_T0, cpu_env, offsetof(CPUX86State,
xmm_regs[reg].ZMM_W(val & 7)));
if (mod == 3) {
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
} else {
- tcg_gen_qemu_st_tl(cpu_T[0], cpu_A0,
+ tcg_gen_qemu_st_tl(cpu_T0, cpu_A0,
s->mem_index, MO_LEUW);
}
break;
}
break;
case 0x17: /* extractps */
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State,
xmm_regs[reg].ZMM_L(val & 3)));
if (mod == 3) {
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
} else {
- tcg_gen_qemu_st_tl(cpu_T[0], cpu_A0,
+ tcg_gen_qemu_st_tl(cpu_T0, cpu_A0,
s->mem_index, MO_LEUL);
}
break;
case 0x20: /* pinsrb */
if (mod == 3) {
- gen_op_mov_v_reg(MO_32, cpu_T[0], rm);
+ gen_op_mov_v_reg(MO_32, cpu_T0, rm);
} else {
- tcg_gen_qemu_ld_tl(cpu_T[0], cpu_A0,
+ tcg_gen_qemu_ld_tl(cpu_T0, cpu_A0,
s->mem_index, MO_UB);
}
- tcg_gen_st8_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+ tcg_gen_st8_tl(cpu_T0, cpu_env, offsetof(CPUX86State,
xmm_regs[reg].ZMM_B(val & 15)));
break;
case 0x21: /* insertps */
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
b = cpu_ldub_code(env, s->pc++);
if (ot == MO_64) {
- tcg_gen_rotri_tl(cpu_T[0], cpu_T[0], b & 63);
+ tcg_gen_rotri_tl(cpu_T0, cpu_T0, b & 63);
} else {
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
tcg_gen_rotri_i32(cpu_tmp2_i32, cpu_tmp2_i32, b & 31);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+ tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32);
}
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
default:
switch (sz) {
case 2:
/* 32 bit access */
- gen_op_ld_v(s, MO_32, cpu_T[0], cpu_A0);
- tcg_gen_st32_tl(cpu_T[0], cpu_env,
+ gen_op_ld_v(s, MO_32, cpu_T0, cpu_A0);
+ tcg_gen_st32_tl(cpu_T0, cpu_env,
offsetof(CPUX86State,xmm_t0.ZMM_L(0)));
break;
case 3:
xor_zero:
/* xor reg, reg optimisation */
set_cc_op(s, CC_OP_CLR);
- tcg_gen_movi_tl(cpu_T[0], 0);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ tcg_gen_movi_tl(cpu_T0, 0);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
} else {
opreg = rm;
}
- gen_op_mov_v_reg(ot, cpu_T[1], reg);
+ gen_op_mov_v_reg(ot, cpu_T1, reg);
gen_op(s, op, ot, opreg);
break;
case 1: /* OP Gv, Ev */
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(env, s, modrm);
- gen_op_ld_v(s, ot, cpu_T[1], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T1, cpu_A0);
} else if (op == OP_XORL && rm == reg) {
goto xor_zero;
} else {
- gen_op_mov_v_reg(ot, cpu_T[1], rm);
+ gen_op_mov_v_reg(ot, cpu_T1, rm);
}
gen_op(s, op, ot, reg);
break;
case 2: /* OP A, Iv */
val = insn_get(env, s, ot);
- tcg_gen_movi_tl(cpu_T[1], val);
+ tcg_gen_movi_tl(cpu_T1, val);
gen_op(s, op, ot, OR_EAX);
break;
}
val = (int8_t)insn_get(env, s, MO_8);
break;
}
- tcg_gen_movi_tl(cpu_T[1], val);
+ tcg_gen_movi_tl(cpu_T1, val);
gen_op(s, op, ot, opreg);
}
break;
if (op == 0)
s->rip_offset = insn_const_size(ot);
gen_lea_modrm(env, s, modrm);
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], rm);
+ gen_op_mov_v_reg(ot, cpu_T0, rm);
}
switch(op) {
case 0: /* test */
val = insn_get(env, s, ot);
- tcg_gen_movi_tl(cpu_T[1], val);
+ tcg_gen_movi_tl(cpu_T1, val);
gen_op_testl_T0_T1_cc();
set_cc_op(s, CC_OP_LOGICB + ot);
break;
case 2: /* not */
- tcg_gen_not_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_not_tl(cpu_T0, cpu_T0);
if (mod != 3) {
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
}
break;
case 3: /* neg */
- tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_neg_tl(cpu_T0, cpu_T0);
if (mod != 3) {
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
}
gen_op_update_neg_cc();
set_cc_op(s, CC_OP_SUBB + ot);
case 4: /* mul */
switch(ot) {
case MO_8:
- gen_op_mov_v_reg(MO_8, cpu_T[1], R_EAX);
- tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext8u_tl(cpu_T[1], cpu_T[1]);
+ gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);
+ tcg_gen_ext8u_tl(cpu_T0, cpu_T0);
+ tcg_gen_ext8u_tl(cpu_T1, cpu_T1);
/* XXX: use 32 bit mul which could be faster */
- tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_mov_reg_v(MO_16, R_EAX, cpu_T[0]);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
- tcg_gen_andi_tl(cpu_cc_src, cpu_T[0], 0xff00);
+ tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);
+ gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
+ tcg_gen_andi_tl(cpu_cc_src, cpu_T0, 0xff00);
set_cc_op(s, CC_OP_MULB);
break;
case MO_16:
- gen_op_mov_v_reg(MO_16, cpu_T[1], R_EAX);
- tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext16u_tl(cpu_T[1], cpu_T[1]);
+ gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);
+ tcg_gen_ext16u_tl(cpu_T0, cpu_T0);
+ tcg_gen_ext16u_tl(cpu_T1, cpu_T1);
/* XXX: use 32 bit mul which could be faster */
- tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_mov_reg_v(MO_16, R_EAX, cpu_T[0]);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);
- gen_op_mov_reg_v(MO_16, R_EDX, cpu_T[0]);
- tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
+ tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);
+ gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
+ tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);
+ gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T0);
set_cc_op(s, CC_OP_MULW);
break;
default:
case MO_32:
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);
tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
cpu_tmp2_i32, cpu_tmp3_i32);
#ifdef TARGET_X86_64
case MO_64:
tcg_gen_mulu2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],
- cpu_T[0], cpu_regs[R_EAX]);
+ cpu_T0, cpu_regs[R_EAX]);
tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);
tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);
set_cc_op(s, CC_OP_MULQ);
case 5: /* imul */
switch(ot) {
case MO_8:
- gen_op_mov_v_reg(MO_8, cpu_T[1], R_EAX);
- tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext8s_tl(cpu_T[1], cpu_T[1]);
+ gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);
+ tcg_gen_ext8s_tl(cpu_T0, cpu_T0);
+ tcg_gen_ext8s_tl(cpu_T1, cpu_T1);
/* XXX: use 32 bit mul which could be faster */
- tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_mov_reg_v(MO_16, R_EAX, cpu_T[0]);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
- tcg_gen_ext8s_tl(cpu_tmp0, cpu_T[0]);
- tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
+ tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);
+ gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
+ tcg_gen_ext8s_tl(cpu_tmp0, cpu_T0);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);
set_cc_op(s, CC_OP_MULB);
break;
case MO_16:
- gen_op_mov_v_reg(MO_16, cpu_T[1], R_EAX);
- tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
+ gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);
+ tcg_gen_ext16s_tl(cpu_T0, cpu_T0);
+ tcg_gen_ext16s_tl(cpu_T1, cpu_T1);
/* XXX: use 32 bit mul which could be faster */
- tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_mov_reg_v(MO_16, R_EAX, cpu_T[0]);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
- tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
- tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
- tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 16);
- gen_op_mov_reg_v(MO_16, R_EDX, cpu_T[0]);
+ tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);
+ gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
+ tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);
+ tcg_gen_shri_tl(cpu_T0, cpu_T0, 16);
+ gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);
set_cc_op(s, CC_OP_MULW);
break;
default:
case MO_32:
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);
tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
cpu_tmp2_i32, cpu_tmp3_i32);
#ifdef TARGET_X86_64
case MO_64:
tcg_gen_muls2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],
- cpu_T[0], cpu_regs[R_EAX]);
+ cpu_T0, cpu_regs[R_EAX]);
tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);
tcg_gen_sari_tl(cpu_cc_src, cpu_regs[R_EAX], 63);
tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_regs[R_EDX]);
case 6: /* div */
switch(ot) {
case MO_8:
- gen_helper_divb_AL(cpu_env, cpu_T[0]);
+ gen_helper_divb_AL(cpu_env, cpu_T0);
break;
case MO_16:
- gen_helper_divw_AX(cpu_env, cpu_T[0]);
+ gen_helper_divw_AX(cpu_env, cpu_T0);
break;
default:
case MO_32:
- gen_helper_divl_EAX(cpu_env, cpu_T[0]);
+ gen_helper_divl_EAX(cpu_env, cpu_T0);
break;
#ifdef TARGET_X86_64
case MO_64:
- gen_helper_divq_EAX(cpu_env, cpu_T[0]);
+ gen_helper_divq_EAX(cpu_env, cpu_T0);
break;
#endif
}
case 7: /* idiv */
switch(ot) {
case MO_8:
- gen_helper_idivb_AL(cpu_env, cpu_T[0]);
+ gen_helper_idivb_AL(cpu_env, cpu_T0);
break;
case MO_16:
- gen_helper_idivw_AX(cpu_env, cpu_T[0]);
+ gen_helper_idivw_AX(cpu_env, cpu_T0);
break;
default:
case MO_32:
- gen_helper_idivl_EAX(cpu_env, cpu_T[0]);
+ gen_helper_idivl_EAX(cpu_env, cpu_T0);
break;
#ifdef TARGET_X86_64
case MO_64:
- gen_helper_idivq_EAX(cpu_env, cpu_T[0]);
+ gen_helper_idivq_EAX(cpu_env, cpu_T0);
break;
#endif
}
if (mod != 3) {
gen_lea_modrm(env, s, modrm);
if (op >= 2 && op != 3 && op != 5)
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], rm);
+ gen_op_mov_v_reg(ot, cpu_T0, rm);
}
switch(op) {
case 2: /* call Ev */
/* XXX: optimize if memory (no 'and' is necessary) */
if (dflag == MO_16) {
- tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext16u_tl(cpu_T0, cpu_T0);
}
next_eip = s->pc - s->cs_base;
- tcg_gen_movi_tl(cpu_T[1], next_eip);
- gen_push_v(s, cpu_T[1]);
- gen_op_jmp_v(cpu_T[0]);
+ tcg_gen_movi_tl(cpu_T1, next_eip);
+ gen_push_v(s, cpu_T1);
+ gen_op_jmp_v(cpu_T0);
+ gen_bnd_jmp(s);
gen_eob(s);
break;
case 3: /* lcall Ev */
- gen_op_ld_v(s, ot, cpu_T[1], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T1, cpu_A0);
gen_add_A0_im(s, 1 << ot);
- gen_op_ld_v(s, MO_16, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);
do_lcall:
if (s->pe && !s->vm86) {
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T[1],
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
+ gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T1,
tcg_const_i32(dflag - 1),
tcg_const_tl(s->pc - s->cs_base));
} else {
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T[1],
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
+ gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T1,
tcg_const_i32(dflag - 1),
tcg_const_i32(s->pc - s->cs_base));
}
break;
case 4: /* jmp Ev */
if (dflag == MO_16) {
- tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext16u_tl(cpu_T0, cpu_T0);
}
- gen_op_jmp_v(cpu_T[0]);
+ gen_op_jmp_v(cpu_T0);
+ gen_bnd_jmp(s);
gen_eob(s);
break;
case 5: /* ljmp Ev */
- gen_op_ld_v(s, ot, cpu_T[1], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T1, cpu_A0);
gen_add_A0_im(s, 1 << ot);
- gen_op_ld_v(s, MO_16, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);
do_ljmp:
if (s->pe && !s->vm86) {
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T[1],
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
+ gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T1,
tcg_const_tl(s->pc - s->cs_base));
} else {
gen_op_movl_seg_T0_vm(R_CS);
- gen_op_jmp_v(cpu_T[1]);
+ gen_op_jmp_v(cpu_T1);
}
gen_eob(s);
break;
case 6: /* push Ev */
- gen_push_v(s, cpu_T[0]);
+ gen_push_v(s, cpu_T0);
break;
default:
goto illegal_op;
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
- gen_op_mov_v_reg(ot, cpu_T[1], reg);
+ gen_op_mov_v_reg(ot, cpu_T1, reg);
gen_op_testl_T0_T1_cc();
set_cc_op(s, CC_OP_LOGICB + ot);
break;
ot = mo_b_d(b, dflag);
val = insn_get(env, s, ot);
- gen_op_mov_v_reg(ot, cpu_T[0], OR_EAX);
- tcg_gen_movi_tl(cpu_T[1], val);
+ gen_op_mov_v_reg(ot, cpu_T0, OR_EAX);
+ tcg_gen_movi_tl(cpu_T1, val);
gen_op_testl_T0_T1_cc();
set_cc_op(s, CC_OP_LOGICB + ot);
break;
switch (dflag) {
#ifdef TARGET_X86_64
case MO_64:
- gen_op_mov_v_reg(MO_32, cpu_T[0], R_EAX);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- gen_op_mov_reg_v(MO_64, R_EAX, cpu_T[0]);
+ gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);
+ tcg_gen_ext32s_tl(cpu_T0, cpu_T0);
+ gen_op_mov_reg_v(MO_64, R_EAX, cpu_T0);
break;
#endif
case MO_32:
- gen_op_mov_v_reg(MO_16, cpu_T[0], R_EAX);
- tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
- gen_op_mov_reg_v(MO_32, R_EAX, cpu_T[0]);
+ gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);
+ tcg_gen_ext16s_tl(cpu_T0, cpu_T0);
+ gen_op_mov_reg_v(MO_32, R_EAX, cpu_T0);
break;
case MO_16:
- gen_op_mov_v_reg(MO_8, cpu_T[0], R_EAX);
- tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
- gen_op_mov_reg_v(MO_16, R_EAX, cpu_T[0]);
+ gen_op_mov_v_reg(MO_8, cpu_T0, R_EAX);
+ tcg_gen_ext8s_tl(cpu_T0, cpu_T0);
+ gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);
break;
default:
tcg_abort();
switch (dflag) {
#ifdef TARGET_X86_64
case MO_64:
- gen_op_mov_v_reg(MO_64, cpu_T[0], R_EAX);
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 63);
- gen_op_mov_reg_v(MO_64, R_EDX, cpu_T[0]);
+ gen_op_mov_v_reg(MO_64, cpu_T0, R_EAX);
+ tcg_gen_sari_tl(cpu_T0, cpu_T0, 63);
+ gen_op_mov_reg_v(MO_64, R_EDX, cpu_T0);
break;
#endif
case MO_32:
- gen_op_mov_v_reg(MO_32, cpu_T[0], R_EAX);
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 31);
- gen_op_mov_reg_v(MO_32, R_EDX, cpu_T[0]);
+ gen_op_mov_v_reg(MO_32, cpu_T0, R_EAX);
+ tcg_gen_ext32s_tl(cpu_T0, cpu_T0);
+ tcg_gen_sari_tl(cpu_T0, cpu_T0, 31);
+ gen_op_mov_reg_v(MO_32, R_EDX, cpu_T0);
break;
case MO_16:
- gen_op_mov_v_reg(MO_16, cpu_T[0], R_EAX);
- tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_sari_tl(cpu_T[0], cpu_T[0], 15);
- gen_op_mov_reg_v(MO_16, R_EDX, cpu_T[0]);
+ gen_op_mov_v_reg(MO_16, cpu_T0, R_EAX);
+ tcg_gen_ext16s_tl(cpu_T0, cpu_T0);
+ tcg_gen_sari_tl(cpu_T0, cpu_T0, 15);
+ gen_op_mov_reg_v(MO_16, R_EDX, cpu_T0);
break;
default:
tcg_abort();
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
if (b == 0x69) {
val = insn_get(env, s, ot);
- tcg_gen_movi_tl(cpu_T[1], val);
+ tcg_gen_movi_tl(cpu_T1, val);
} else if (b == 0x6b) {
val = (int8_t)insn_get(env, s, MO_8);
- tcg_gen_movi_tl(cpu_T[1], val);
+ tcg_gen_movi_tl(cpu_T1, val);
} else {
- gen_op_mov_v_reg(ot, cpu_T[1], reg);
+ gen_op_mov_v_reg(ot, cpu_T1, reg);
}
switch (ot) {
#ifdef TARGET_X86_64
case MO_64:
- tcg_gen_muls2_i64(cpu_regs[reg], cpu_T[1], cpu_T[0], cpu_T[1]);
+ tcg_gen_muls2_i64(cpu_regs[reg], cpu_T1, cpu_T0, cpu_T1);
tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);
tcg_gen_sari_tl(cpu_cc_src, cpu_cc_dst, 63);
- tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T[1]);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T1);
break;
#endif
case MO_32:
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
+ tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
cpu_tmp2_i32, cpu_tmp3_i32);
tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);
tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);
break;
default:
- tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
+ tcg_gen_ext16s_tl(cpu_T0, cpu_T0);
+ tcg_gen_ext16s_tl(cpu_T1, cpu_T1);
/* XXX: use 32 bit mul which could be faster */
- tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
- tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
- tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ tcg_gen_mul_tl(cpu_T0, cpu_T0, cpu_T1);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
+ tcg_gen_ext16s_tl(cpu_tmp0, cpu_T0);
+ tcg_gen_sub_tl(cpu_cc_src, cpu_T0, cpu_tmp0);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
}
set_cc_op(s, CC_OP_MULB + ot);
mod = (modrm >> 6) & 3;
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
- gen_op_mov_v_reg(ot, cpu_T[0], reg);
- gen_op_mov_v_reg(ot, cpu_T[1], rm);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_mov_reg_v(ot, reg, cpu_T[1]);
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_v_reg(ot, cpu_T0, reg);
+ gen_op_mov_v_reg(ot, cpu_T1, rm);
+ tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);
+ gen_op_mov_reg_v(ot, reg, cpu_T1);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
} else {
gen_lea_modrm(env, s, modrm);
- gen_op_mov_v_reg(ot, cpu_T[0], reg);
- gen_op_ld_v(s, ot, cpu_T[1], cpu_A0);
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
- gen_op_mov_reg_v(ot, reg, cpu_T[1]);
+ gen_op_mov_v_reg(ot, cpu_T0, reg);
+ gen_op_ld_v(s, ot, cpu_T1, cpu_A0);
+ tcg_gen_add_tl(cpu_T0, cpu_T0, cpu_T1);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
+ gen_op_mov_reg_v(ot, reg, cpu_T1);
}
gen_op_update2_cc();
set_cc_op(s, CC_OP_ADDB + ot);
/**************************/
/* push/pop */
case 0x50 ... 0x57: /* push */
- gen_op_mov_v_reg(MO_32, cpu_T[0], (b & 7) | REX_B(s));
- gen_push_v(s, cpu_T[0]);
+ gen_op_mov_v_reg(MO_32, cpu_T0, (b & 7) | REX_B(s));
+ gen_push_v(s, cpu_T0);
break;
case 0x58 ... 0x5f: /* pop */
ot = gen_pop_T0(s);
/* NOTE: order is important for pop %sp */
gen_pop_update(s, ot);
- gen_op_mov_reg_v(ot, (b & 7) | REX_B(s), cpu_T[0]);
+ gen_op_mov_reg_v(ot, (b & 7) | REX_B(s), cpu_T0);
break;
case 0x60: /* pusha */
if (CODE64(s))
val = insn_get(env, s, ot);
else
val = (int8_t)insn_get(env, s, MO_8);
- tcg_gen_movi_tl(cpu_T[0], val);
- gen_push_v(s, cpu_T[0]);
+ tcg_gen_movi_tl(cpu_T0, val);
+ gen_push_v(s, cpu_T0);
break;
case 0x8f: /* pop Ev */
modrm = cpu_ldub_code(env, s->pc++);
/* NOTE: order is important for pop %sp */
gen_pop_update(s, ot);
rm = (modrm & 7) | REX_B(s);
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
} else {
/* NOTE: order is important too for MMU exceptions */
s->popl_esp_hack = 1 << ot;
}
break;
case 0xc9: /* leave */
- /* XXX: exception not precise (ESP is updated before potential exception) */
- if (CODE64(s)) {
- gen_op_mov_v_reg(MO_64, cpu_T[0], R_EBP);
- gen_op_mov_reg_v(MO_64, R_ESP, cpu_T[0]);
- } else if (s->ss32) {
- gen_op_mov_v_reg(MO_32, cpu_T[0], R_EBP);
- gen_op_mov_reg_v(MO_32, R_ESP, cpu_T[0]);
- } else {
- gen_op_mov_v_reg(MO_16, cpu_T[0], R_EBP);
- gen_op_mov_reg_v(MO_16, R_ESP, cpu_T[0]);
- }
- ot = gen_pop_T0(s);
- gen_op_mov_reg_v(ot, R_EBP, cpu_T[0]);
- gen_pop_update(s, ot);
+ gen_leave(s);
break;
case 0x06: /* push es */
case 0x0e: /* push cs */
if (CODE64(s))
goto illegal_op;
gen_op_movl_T0_seg(b >> 3);
- gen_push_v(s, cpu_T[0]);
+ gen_push_v(s, cpu_T0);
break;
case 0x1a0: /* push fs */
case 0x1a8: /* push gs */
gen_op_movl_T0_seg((b >> 3) & 7);
- gen_push_v(s, cpu_T[0]);
+ gen_push_v(s, cpu_T0);
break;
case 0x07: /* pop es */
case 0x17: /* pop ss */
/* if reg == SS, inhibit interrupts/trace. */
/* If several instructions disable interrupts, only the
_first_ does it */
- if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
- gen_helper_set_inhibit_irq(cpu_env);
+ gen_set_hflag(s, HF_INHIBIT_IRQ_MASK);
s->tf = 0;
}
if (s->is_jmp) {
gen_lea_modrm(env, s, modrm);
}
val = insn_get(env, s, ot);
- tcg_gen_movi_tl(cpu_T[0], val);
+ tcg_gen_movi_tl(cpu_T0, val);
if (mod != 3) {
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_reg_v(ot, (modrm & 7) | REX_B(s), cpu_T[0]);
+ gen_op_mov_reg_v(ot, (modrm & 7) | REX_B(s), cpu_T0);
}
break;
case 0x8a:
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
case 0x8e: /* mov seg, Gv */
modrm = cpu_ldub_code(env, s->pc++);
/* if reg == SS, inhibit interrupts/trace */
/* If several instructions disable interrupts, only the
_first_ does it */
- if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
- gen_helper_set_inhibit_irq(cpu_env);
+ gen_set_hflag(s, HF_INHIBIT_IRQ_MASK);
s->tf = 0;
}
if (s->is_jmp) {
rm = (modrm & 7) | REX_B(s);
if (mod == 3) {
- gen_op_mov_v_reg(ot, cpu_T[0], rm);
+ gen_op_mov_v_reg(ot, cpu_T0, rm);
switch (s_ot) {
case MO_UB:
- tcg_gen_ext8u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext8u_tl(cpu_T0, cpu_T0);
break;
case MO_SB:
- tcg_gen_ext8s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext8s_tl(cpu_T0, cpu_T0);
break;
case MO_UW:
- tcg_gen_ext16u_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext16u_tl(cpu_T0, cpu_T0);
break;
default:
case MO_SW:
- tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext16s_tl(cpu_T0, cpu_T0);
break;
}
- gen_op_mov_reg_v(d_ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(d_ot, reg, cpu_T0);
} else {
gen_lea_modrm(env, s, modrm);
- gen_op_ld_v(s, s_ot, cpu_T[0], cpu_A0);
- gen_op_mov_reg_v(d_ot, reg, cpu_T[0]);
+ gen_op_ld_v(s, s_ot, cpu_T0, cpu_A0);
+ gen_op_mov_reg_v(d_ot, reg, cpu_T0);
}
}
break;
case 0x8d: /* lea */
- ot = dflag;
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
reg = ((modrm >> 3) & 7) | rex_r;
- /* we must ensure that no segment is added */
- s->override = -1;
- val = s->addseg;
- s->addseg = 0;
- gen_lea_modrm(env, s, modrm);
- s->addseg = val;
- gen_op_mov_reg_v(ot, reg, cpu_A0);
+ {
+ AddressParts a = gen_lea_modrm_0(env, s, modrm);
+ TCGv ea = gen_lea_modrm_1(a);
+ gen_op_mov_reg_v(dflag, reg, ea);
+ }
break;
case 0xa0: /* mov EAX, Ov */
tcg_gen_movi_tl(cpu_A0, offset_addr);
gen_add_A0_ds_seg(s);
if ((b & 2) == 0) {
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
- gen_op_mov_reg_v(ot, R_EAX, cpu_T[0]);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
+ gen_op_mov_reg_v(ot, R_EAX, cpu_T0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], R_EAX);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_mov_v_reg(ot, cpu_T0, R_EAX);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
}
}
break;
case 0xd7: /* xlat */
tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EBX]);
- tcg_gen_ext8u_tl(cpu_T[0], cpu_regs[R_EAX]);
- tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T[0]);
+ tcg_gen_ext8u_tl(cpu_T0, cpu_regs[R_EAX]);
+ tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_T0);
gen_extu(s->aflag, cpu_A0);
gen_add_A0_ds_seg(s);
- gen_op_ld_v(s, MO_8, cpu_T[0], cpu_A0);
- gen_op_mov_reg_v(MO_8, R_EAX, cpu_T[0]);
+ gen_op_ld_v(s, MO_8, cpu_T0, cpu_A0);
+ gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);
break;
case 0xb0 ... 0xb7: /* mov R, Ib */
val = insn_get(env, s, MO_8);
- tcg_gen_movi_tl(cpu_T[0], val);
- gen_op_mov_reg_v(MO_8, (b & 7) | REX_B(s), cpu_T[0]);
+ tcg_gen_movi_tl(cpu_T0, val);
+ gen_op_mov_reg_v(MO_8, (b & 7) | REX_B(s), cpu_T0);
break;
case 0xb8 ... 0xbf: /* mov R, Iv */
#ifdef TARGET_X86_64
tmp = cpu_ldq_code(env, s->pc);
s->pc += 8;
reg = (b & 7) | REX_B(s);
- tcg_gen_movi_tl(cpu_T[0], tmp);
- gen_op_mov_reg_v(MO_64, reg, cpu_T[0]);
+ tcg_gen_movi_tl(cpu_T0, tmp);
+ gen_op_mov_reg_v(MO_64, reg, cpu_T0);
} else
#endif
{
ot = dflag;
val = insn_get(env, s, ot);
reg = (b & 7) | REX_B(s);
- tcg_gen_movi_tl(cpu_T[0], val);
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ tcg_gen_movi_tl(cpu_T0, val);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
}
break;
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
do_xchg_reg:
- gen_op_mov_v_reg(ot, cpu_T[0], reg);
- gen_op_mov_v_reg(ot, cpu_T[1], rm);
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
- gen_op_mov_reg_v(ot, reg, cpu_T[1]);
+ gen_op_mov_v_reg(ot, cpu_T0, reg);
+ gen_op_mov_v_reg(ot, cpu_T1, rm);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
+ gen_op_mov_reg_v(ot, reg, cpu_T1);
} else {
gen_lea_modrm(env, s, modrm);
- gen_op_mov_v_reg(ot, cpu_T[0], reg);
+ gen_op_mov_v_reg(ot, cpu_T0, reg);
/* for xchg, lock is implicit */
if (!(prefixes & PREFIX_LOCK))
gen_helper_lock();
- gen_op_ld_v(s, ot, cpu_T[1], cpu_A0);
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T1, cpu_A0);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
if (!(prefixes & PREFIX_LOCK))
gen_helper_unlock();
- gen_op_mov_reg_v(ot, reg, cpu_T[1]);
+ gen_op_mov_reg_v(ot, reg, cpu_T1);
}
break;
case 0xc4: /* les Gv */
if (mod == 3)
goto illegal_op;
gen_lea_modrm(env, s, modrm);
- gen_op_ld_v(s, ot, cpu_T[1], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T1, cpu_A0);
gen_add_A0_im(s, 1 << ot);
/* load the segment first to handle exceptions properly */
- gen_op_ld_v(s, MO_16, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, MO_16, cpu_T0, cpu_A0);
gen_movl_seg_T0(s, op);
/* then put the data */
- gen_op_mov_reg_v(ot, reg, cpu_T[1]);
+ gen_op_mov_reg_v(ot, reg, cpu_T1);
if (s->is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
opreg = rm;
}
- gen_op_mov_v_reg(ot, cpu_T[1], reg);
+ gen_op_mov_v_reg(ot, cpu_T1, reg);
if (shift) {
TCGv imm = tcg_const_tl(cpu_ldub_code(env, s->pc++));
switch(rm) {
case 0:
gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_mov_reg_v(MO_16, R_EAX, cpu_T[0]);
+ tcg_gen_extu_i32_tl(cpu_T0, cpu_tmp2_i32);
+ gen_op_mov_reg_v(MO_16, R_EAX, cpu_T0);
break;
default:
goto illegal_op;
case 0x6c: /* insS */
case 0x6d:
ot = mo_b_d32(b, dflag);
- tcg_gen_ext16u_tl(cpu_T[0], cpu_regs[R_EDX]);
+ tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);
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)) {
case 0x6e: /* outsS */
case 0x6f:
ot = mo_b_d32(b, dflag);
- tcg_gen_ext16u_tl(cpu_T[0], cpu_regs[R_EDX]);
+ tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes) | 4);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ)) {
case 0xe5:
ot = mo_b_d32(b, dflag);
val = cpu_ldub_code(env, s->pc++);
- tcg_gen_movi_tl(cpu_T[0], val);
+ tcg_gen_movi_tl(cpu_T0, val);
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
}
tcg_gen_movi_i32(cpu_tmp2_i32, val);
- gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
- gen_op_mov_reg_v(ot, R_EAX, cpu_T[1]);
+ gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);
+ gen_op_mov_reg_v(ot, R_EAX, cpu_T1);
gen_bpt_io(s, cpu_tmp2_i32, ot);
if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
case 0xe7:
ot = mo_b_d32(b, dflag);
val = cpu_ldub_code(env, s->pc++);
- tcg_gen_movi_tl(cpu_T[0], val);
+ tcg_gen_movi_tl(cpu_T0, val);
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes));
- gen_op_mov_v_reg(ot, cpu_T[1], R_EAX);
+ gen_op_mov_v_reg(ot, cpu_T1, R_EAX);
if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
}
tcg_gen_movi_i32(cpu_tmp2_i32, val);
- tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
+ tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
gen_bpt_io(s, cpu_tmp2_i32, ot);
if (s->tb->cflags & CF_USE_ICOUNT) {
case 0xec:
case 0xed:
ot = mo_b_d32(b, dflag);
- tcg_gen_ext16u_tl(cpu_T[0], cpu_regs[R_EDX]);
+ tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);
gen_check_io(s, ot, pc_start - s->cs_base,
SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
}
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
- gen_op_mov_reg_v(ot, R_EAX, cpu_T[1]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
+ gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);
+ gen_op_mov_reg_v(ot, R_EAX, cpu_T1);
gen_bpt_io(s, cpu_tmp2_i32, ot);
if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_end();
case 0xee:
case 0xef:
ot = mo_b_d32(b, dflag);
- tcg_gen_ext16u_tl(cpu_T[0], cpu_regs[R_EDX]);
+ tcg_gen_ext16u_tl(cpu_T0, cpu_regs[R_EDX]);
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes));
- gen_op_mov_v_reg(ot, cpu_T[1], R_EAX);
+ gen_op_mov_v_reg(ot, cpu_T1, R_EAX);
if (s->tb->cflags & CF_USE_ICOUNT) {
gen_io_start();
}
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
- tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
+ tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
gen_bpt_io(s, cpu_tmp2_i32, ot);
if (s->tb->cflags & CF_USE_ICOUNT) {
ot = gen_pop_T0(s);
gen_stack_update(s, val + (1 << ot));
/* Note that gen_pop_T0 uses a zero-extending load. */
- gen_op_jmp_v(cpu_T[0]);
+ gen_op_jmp_v(cpu_T0);
+ gen_bnd_jmp(s);
gen_eob(s);
break;
case 0xc3: /* ret */
ot = gen_pop_T0(s);
gen_pop_update(s, ot);
/* Note that gen_pop_T0 uses a zero-extending load. */
- gen_op_jmp_v(cpu_T[0]);
+ gen_op_jmp_v(cpu_T0);
+ gen_bnd_jmp(s);
gen_eob(s);
break;
case 0xca: /* lret im */
} else {
gen_stack_A0(s);
/* pop offset */
- gen_op_ld_v(s, dflag, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);
/* NOTE: keeping EIP updated is not a problem in case of
exception */
- gen_op_jmp_v(cpu_T[0]);
+ gen_op_jmp_v(cpu_T0);
/* pop selector */
- gen_op_addl_A0_im(1 << dflag);
- gen_op_ld_v(s, dflag, cpu_T[0], cpu_A0);
+ gen_add_A0_im(s, 1 << dflag);
+ gen_op_ld_v(s, dflag, cpu_T0, cpu_A0);
gen_op_movl_seg_T0_vm(R_CS);
/* add stack offset */
gen_stack_update(s, val + (2 << dflag));
} else if (!CODE64(s)) {
tval &= 0xffffffff;
}
- tcg_gen_movi_tl(cpu_T[0], next_eip);
- gen_push_v(s, cpu_T[0]);
+ tcg_gen_movi_tl(cpu_T0, next_eip);
+ gen_push_v(s, cpu_T0);
+ gen_bnd_jmp(s);
gen_jmp(s, tval);
}
break;
offset = insn_get(env, s, ot);
selector = insn_get(env, s, MO_16);
- tcg_gen_movi_tl(cpu_T[0], selector);
- tcg_gen_movi_tl(cpu_T[1], offset);
+ tcg_gen_movi_tl(cpu_T0, selector);
+ tcg_gen_movi_tl(cpu_T1, offset);
}
goto do_lcall;
case 0xe9: /* jmp im */
} else if (!CODE64(s)) {
tval &= 0xffffffff;
}
+ gen_bnd_jmp(s);
gen_jmp(s, tval);
break;
case 0xea: /* ljmp im */
offset = insn_get(env, s, ot);
selector = insn_get(env, s, MO_16);
- tcg_gen_movi_tl(cpu_T[0], selector);
- tcg_gen_movi_tl(cpu_T[1], offset);
+ tcg_gen_movi_tl(cpu_T0, selector);
+ tcg_gen_movi_tl(cpu_T1, offset);
}
goto do_ljmp;
case 0xeb: /* jmp Jb */
if (dflag == MO_16) {
tval &= 0xffff;
}
+ gen_bnd_jmp(s);
gen_jcc(s, b, tval, next_eip);
break;
case 0x190 ... 0x19f: /* setcc Gv */
modrm = cpu_ldub_code(env, s->pc++);
- gen_setcc1(s, b, cpu_T[0]);
+ gen_setcc1(s, b, cpu_T0);
gen_ldst_modrm(env, s, modrm, MO_8, OR_TMP0, 1);
break;
case 0x140 ... 0x14f: /* cmov Gv, Ev */
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
gen_update_cc_op(s);
- gen_helper_read_eflags(cpu_T[0], cpu_env);
- gen_push_v(s, cpu_T[0]);
+ gen_helper_read_eflags(cpu_T0, cpu_env);
+ gen_push_v(s, cpu_T0);
}
break;
case 0x9d: /* popf */
ot = gen_pop_T0(s);
if (s->cpl == 0) {
if (dflag != MO_16) {
- gen_helper_write_eflags(cpu_env, cpu_T[0],
+ gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK |
IF_MASK |
IOPL_MASK)));
} else {
- gen_helper_write_eflags(cpu_env, cpu_T[0],
+ gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK |
IF_MASK | IOPL_MASK)
} else {
if (s->cpl <= s->iopl) {
if (dflag != MO_16) {
- gen_helper_write_eflags(cpu_env, cpu_T[0],
+ gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK |
AC_MASK |
ID_MASK |
NT_MASK |
IF_MASK)));
} else {
- gen_helper_write_eflags(cpu_env, cpu_T[0],
+ gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK |
AC_MASK |
ID_MASK |
}
} else {
if (dflag != MO_16) {
- gen_helper_write_eflags(cpu_env, cpu_T[0],
+ gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK)));
} else {
- gen_helper_write_eflags(cpu_env, cpu_T[0],
+ gen_helper_write_eflags(cpu_env, cpu_T0,
tcg_const_i32((TF_MASK | AC_MASK |
ID_MASK | NT_MASK)
& 0xffff));
case 0x9e: /* sahf */
if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op;
- gen_op_mov_v_reg(MO_8, cpu_T[0], R_AH);
+ gen_op_mov_v_reg(MO_8, cpu_T0, R_AH);
gen_compute_eflags(s);
tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, CC_O);
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], CC_S | CC_Z | CC_A | CC_P | CC_C);
- tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T[0]);
+ tcg_gen_andi_tl(cpu_T0, cpu_T0, CC_S | CC_Z | CC_A | CC_P | CC_C);
+ tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_T0);
break;
case 0x9f: /* lahf */
if (CODE64(s) && !(s->cpuid_ext3_features & CPUID_EXT3_LAHF_LM))
goto illegal_op;
gen_compute_eflags(s);
/* Note: gen_compute_eflags() only gives the condition codes */
- tcg_gen_ori_tl(cpu_T[0], cpu_cc_src, 0x02);
- gen_op_mov_reg_v(MO_8, R_AH, cpu_T[0]);
+ tcg_gen_ori_tl(cpu_T0, cpu_cc_src, 0x02);
+ gen_op_mov_reg_v(MO_8, R_AH, cpu_T0);
break;
case 0xf5: /* cmc */
gen_compute_eflags(s);
if (mod != 3) {
s->rip_offset = 1;
gen_lea_modrm(env, s, modrm);
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], rm);
+ gen_op_mov_v_reg(ot, cpu_T0, rm);
}
/* load shift */
val = cpu_ldub_code(env, s->pc++);
- tcg_gen_movi_tl(cpu_T[1], val);
+ tcg_gen_movi_tl(cpu_T1, val);
if (op < 4)
goto illegal_op;
op -= 4;
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
- gen_op_mov_v_reg(MO_32, cpu_T[1], reg);
+ gen_op_mov_v_reg(MO_32, cpu_T1, reg);
if (mod != 3) {
gen_lea_modrm(env, s, modrm);
/* specific case: we need to add a displacement */
- gen_exts(ot, cpu_T[1]);
- tcg_gen_sari_tl(cpu_tmp0, cpu_T[1], 3 + ot);
+ gen_exts(ot, cpu_T1);
+ tcg_gen_sari_tl(cpu_tmp0, cpu_T1, 3 + ot);
tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);
tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0);
- gen_op_ld_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_ld_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_v_reg(ot, cpu_T[0], rm);
+ gen_op_mov_v_reg(ot, cpu_T0, rm);
}
bt_op:
- tcg_gen_andi_tl(cpu_T[1], cpu_T[1], (1 << (3 + ot)) - 1);
- tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]);
+ tcg_gen_andi_tl(cpu_T1, cpu_T1, (1 << (3 + ot)) - 1);
+ tcg_gen_shr_tl(cpu_tmp4, cpu_T0, cpu_T1);
switch(op) {
case 0:
break;
case 1:
tcg_gen_movi_tl(cpu_tmp0, 1);
- tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
- tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1);
+ tcg_gen_or_tl(cpu_T0, cpu_T0, cpu_tmp0);
break;
case 2:
tcg_gen_movi_tl(cpu_tmp0, 1);
- tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
- tcg_gen_andc_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1);
+ tcg_gen_andc_tl(cpu_T0, cpu_T0, cpu_tmp0);
break;
default:
case 3:
tcg_gen_movi_tl(cpu_tmp0, 1);
- tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]);
- tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_tmp0);
+ tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1);
+ tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_tmp0);
break;
}
if (op != 0) {
if (mod != 3) {
- gen_op_st_v(s, ot, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, ot, cpu_T0, cpu_A0);
} else {
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
}
}
modrm = cpu_ldub_code(env, s->pc++);
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
- gen_extu(ot, cpu_T[0]);
+ gen_extu(ot, cpu_T0);
/* Note that lzcnt and tzcnt are in different extensions. */
if ((prefixes & PREFIX_REPZ)
? s->cpuid_ext3_features & CPUID_EXT3_ABM
: s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_BMI1)) {
int size = 8 << ot;
- tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_src, cpu_T0);
if (b & 1) {
/* For lzcnt, reduce the target_ulong result by the
number of zeros that we expect to find at the top. */
- gen_helper_clz(cpu_T[0], cpu_T[0]);
- tcg_gen_subi_tl(cpu_T[0], cpu_T[0], TARGET_LONG_BITS - size);
+ gen_helper_clz(cpu_T0, cpu_T0);
+ tcg_gen_subi_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - size);
} else {
/* For tzcnt, a zero input must return the operand size:
force all bits outside the operand size to 1. */
target_ulong mask = (target_ulong)-2 << (size - 1);
- tcg_gen_ori_tl(cpu_T[0], cpu_T[0], mask);
- gen_helper_ctz(cpu_T[0], cpu_T[0]);
+ tcg_gen_ori_tl(cpu_T0, cpu_T0, mask);
+ gen_helper_ctz(cpu_T0, cpu_T0);
}
/* For lzcnt/tzcnt, C and Z bits are defined and are
related to the result. */
} else {
/* For bsr/bsf, only the Z bit is defined and it is related
to the input and not the result. */
- tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
+ tcg_gen_mov_tl(cpu_cc_dst, cpu_T0);
set_cc_op(s, CC_OP_LOGICB + ot);
if (b & 1) {
/* For bsr, return the bit index of the first 1 bit,
not the count of leading zeros. */
- gen_helper_clz(cpu_T[0], cpu_T[0]);
- tcg_gen_xori_tl(cpu_T[0], cpu_T[0], TARGET_LONG_BITS - 1);
+ gen_helper_clz(cpu_T0, cpu_T0);
+ tcg_gen_xori_tl(cpu_T0, cpu_T0, TARGET_LONG_BITS - 1);
} else {
- gen_helper_ctz(cpu_T[0], cpu_T[0]);
+ gen_helper_ctz(cpu_T0, cpu_T0);
}
/* ??? The manual says that the output is undefined when the
input is zero, but real hardware leaves it unchanged, and
real programs appear to depend on that. */
tcg_gen_movi_tl(cpu_tmp0, 0);
- tcg_gen_movcond_tl(TCG_COND_EQ, cpu_T[0], cpu_cc_dst, cpu_tmp0,
- cpu_regs[reg], cpu_T[0]);
+ tcg_gen_movcond_tl(TCG_COND_EQ, cpu_T0, cpu_cc_dst, cpu_tmp0,
+ cpu_regs[reg], cpu_T0);
}
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
break;
/************************/
/* bcd */
/* interruptions are enabled only the first insn after sti */
/* If several instructions disable interrupts, only the
_first_ does it */
- if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
- gen_helper_set_inhibit_irq(cpu_env);
+ gen_set_hflag(s, HF_INHIBIT_IRQ_MASK);
/* give a chance to handle pending irqs */
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
mod = (modrm >> 6) & 3;
if (mod == 3)
goto illegal_op;
- gen_op_mov_v_reg(ot, cpu_T[0], reg);
+ gen_op_mov_v_reg(ot, cpu_T0, reg);
gen_lea_modrm(env, s, modrm);
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
if (ot == MO_16) {
gen_helper_boundw(cpu_env, cpu_A0, cpu_tmp2_i32);
} else {
reg = (b & 7) | REX_B(s);
#ifdef TARGET_X86_64
if (dflag == MO_64) {
- gen_op_mov_v_reg(MO_64, cpu_T[0], reg);
- tcg_gen_bswap64_i64(cpu_T[0], cpu_T[0]);
- gen_op_mov_reg_v(MO_64, reg, cpu_T[0]);
+ gen_op_mov_v_reg(MO_64, cpu_T0, reg);
+ tcg_gen_bswap64_i64(cpu_T0, cpu_T0);
+ gen_op_mov_reg_v(MO_64, reg, cpu_T0);
} else
#endif
{
- gen_op_mov_v_reg(MO_32, cpu_T[0], reg);
- tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
- tcg_gen_bswap32_tl(cpu_T[0], cpu_T[0]);
- gen_op_mov_reg_v(MO_32, reg, cpu_T[0]);
+ gen_op_mov_v_reg(MO_32, cpu_T0, reg);
+ tcg_gen_ext32u_tl(cpu_T0, cpu_T0);
+ tcg_gen_bswap32_tl(cpu_T0, cpu_T0);
+ gen_op_mov_reg_v(MO_32, reg, cpu_T0);
}
break;
case 0xd6: /* salc */
if (CODE64(s))
goto illegal_op;
- gen_compute_eflags_c(s, cpu_T[0]);
- tcg_gen_neg_tl(cpu_T[0], cpu_T[0]);
- gen_op_mov_reg_v(MO_8, R_EAX, cpu_T[0]);
+ gen_compute_eflags_c(s, cpu_T0);
+ tcg_gen_neg_tl(cpu_T0, cpu_T0);
+ gen_op_mov_reg_v(MO_8, R_EAX, cpu_T0);
break;
case 0xe0: /* loopnz */
case 0xe1: /* loopz */
if (!s->pe || s->vm86)
goto illegal_op;
gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_READ);
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,ldt.selector));
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env,
+ offsetof(CPUX86State, ldt.selector));
ot = mod == 3 ? dflag : MO_16;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);
break;
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_WRITE);
gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
gen_helper_lldt(cpu_env, cpu_tmp2_i32);
}
break;
if (!s->pe || s->vm86)
goto illegal_op;
gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_READ);
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,tr.selector));
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env,
+ offsetof(CPUX86State, tr.selector));
ot = mod == 3 ? dflag : MO_16;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 1);
break;
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_WRITE);
gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
- tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T0);
gen_helper_ltr(cpu_env, cpu_tmp2_i32);
}
break;
gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
gen_update_cc_op(s);
if (op == 4) {
- gen_helper_verr(cpu_env, cpu_T[0]);
+ gen_helper_verr(cpu_env, cpu_T0);
} else {
- gen_helper_verw(cpu_env, cpu_T[0]);
+ gen_helper_verw(cpu_env, cpu_T0);
}
set_cc_op(s, CC_OP_EFLAGS);
break;
goto illegal_op;
}
break;
+
case 0x101:
modrm = cpu_ldub_code(env, s->pc++);
- mod = (modrm >> 6) & 3;
- op = (modrm >> 3) & 7;
- rm = modrm & 7;
- switch(op) {
- case 0: /* sgdt */
- if (mod == 3)
- goto illegal_op;
+ switch (modrm) {
+ CASE_MEM_OP(0): /* sgdt */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_READ);
gen_lea_modrm(env, s, modrm);
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.limit));
- gen_op_st_v(s, MO_16, cpu_T[0], cpu_A0);
+ tcg_gen_ld32u_tl(cpu_T0,
+ cpu_env, offsetof(CPUX86State, gdt.limit));
+ gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);
gen_add_A0_im(s, 2);
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, gdt.base));
+ tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));
if (dflag == MO_16) {
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xffffff);
+ tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);
}
- gen_op_st_v(s, CODE64(s) + MO_32, cpu_T[0], cpu_A0);
+ gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);
break;
- case 1:
- if (mod == 3) {
- switch (rm) {
- case 0: /* monitor */
- if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
- s->cpl != 0)
- goto illegal_op;
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
- tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EAX]);
- gen_extu(s->aflag, cpu_A0);
- gen_add_A0_ds_seg(s);
- gen_helper_monitor(cpu_env, cpu_A0);
- break;
- case 1: /* mwait */
- if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
- s->cpl != 0)
- goto illegal_op;
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
- gen_helper_mwait(cpu_env, tcg_const_i32(s->pc - pc_start));
- gen_eob(s);
- break;
- case 2: /* clac */
- if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) ||
- s->cpl != 0) {
- goto illegal_op;
- }
- gen_helper_clac(cpu_env);
- gen_jmp_im(s->pc - s->cs_base);
- gen_eob(s);
- break;
- case 3: /* stac */
- if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP) ||
- s->cpl != 0) {
- goto illegal_op;
- }
- gen_helper_stac(cpu_env);
- gen_jmp_im(s->pc - s->cs_base);
- gen_eob(s);
- break;
- default:
- goto illegal_op;
- }
- } else { /* sidt */
- gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);
- gen_lea_modrm(env, s, modrm);
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.limit));
- gen_op_st_v(s, MO_16, cpu_T[0], cpu_A0);
- gen_add_A0_im(s, 2);
- tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, idt.base));
- if (dflag == MO_16) {
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xffffff);
- }
- gen_op_st_v(s, CODE64(s) + MO_32, cpu_T[0], cpu_A0);
+
+ case 0xc8: /* monitor */
+ if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) || s->cpl != 0) {
+ goto illegal_op;
}
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ tcg_gen_mov_tl(cpu_A0, cpu_regs[R_EAX]);
+ gen_extu(s->aflag, cpu_A0);
+ gen_add_A0_ds_seg(s);
+ gen_helper_monitor(cpu_env, cpu_A0);
break;
- case 2: /* lgdt */
- case 3: /* lidt */
- if (mod == 3) {
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
- switch(rm) {
- case 0: /* VMRUN */
- if (!(s->flags & HF_SVME_MASK) || !s->pe)
- goto illegal_op;
- if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- break;
- } else {
- gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag - 1),
- tcg_const_i32(s->pc - pc_start));
- tcg_gen_exit_tb(0);
- s->is_jmp = DISAS_TB_JUMP;
- }
- break;
- case 1: /* VMMCALL */
- if (!(s->flags & HF_SVME_MASK))
- goto illegal_op;
- gen_helper_vmmcall(cpu_env);
- break;
- case 2: /* VMLOAD */
- if (!(s->flags & HF_SVME_MASK) || !s->pe)
- goto illegal_op;
- if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- break;
- } else {
- gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag - 1));
- }
- break;
- case 3: /* VMSAVE */
- if (!(s->flags & HF_SVME_MASK) || !s->pe)
- goto illegal_op;
- if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- break;
- } else {
- gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag - 1));
- }
- break;
- case 4: /* STGI */
- if ((!(s->flags & HF_SVME_MASK) &&
- !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) ||
- !s->pe)
- goto illegal_op;
- if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- break;
- } else {
- gen_helper_stgi(cpu_env);
- }
- break;
- case 5: /* CLGI */
- if (!(s->flags & HF_SVME_MASK) || !s->pe)
- goto illegal_op;
- if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- break;
- } else {
- gen_helper_clgi(cpu_env);
- }
- break;
- case 6: /* SKINIT */
- if ((!(s->flags & HF_SVME_MASK) &&
- !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) ||
- !s->pe)
- goto illegal_op;
- gen_helper_skinit(cpu_env);
- break;
- case 7: /* INVLPGA */
- if (!(s->flags & HF_SVME_MASK) || !s->pe)
- goto illegal_op;
- if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- break;
- } else {
- gen_helper_invlpga(cpu_env,
- tcg_const_i32(s->aflag - 1));
- }
- break;
- default:
- goto illegal_op;
- }
- } else if (s->cpl != 0) {
+
+ case 0xc9: /* mwait */
+ if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) || s->cpl != 0) {
+ goto illegal_op;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_mwait(cpu_env, tcg_const_i32(s->pc - pc_start));
+ gen_eob(s);
+ break;
+
+ case 0xca: /* clac */
+ if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP)
+ || s->cpl != 0) {
+ goto illegal_op;
+ }
+ gen_helper_clac(cpu_env);
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_eob(s);
+ break;
+
+ case 0xcb: /* stac */
+ if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP)
+ || s->cpl != 0) {
+ goto illegal_op;
+ }
+ gen_helper_stac(cpu_env);
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_eob(s);
+ break;
+
+ CASE_MEM_OP(1): /* sidt */
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_READ);
+ gen_lea_modrm(env, s, modrm);
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.limit));
+ gen_op_st_v(s, MO_16, cpu_T0, cpu_A0);
+ gen_add_A0_im(s, 2);
+ tcg_gen_ld_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));
+ if (dflag == MO_16) {
+ tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);
+ }
+ gen_op_st_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);
+ break;
+
+ case 0xd0: /* xgetbv */
+ if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
+ || (s->prefix & (PREFIX_LOCK | PREFIX_DATA
+ | PREFIX_REPZ | PREFIX_REPNZ))) {
+ goto illegal_op;
+ }
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);
+ gen_helper_xgetbv(cpu_tmp1_i64, cpu_env, cpu_tmp2_i32);
+ tcg_gen_extr_i64_tl(cpu_regs[R_EAX], cpu_regs[R_EDX], cpu_tmp1_i64);
+ break;
+
+ case 0xd1: /* xsetbv */
+ if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
+ || (s->prefix & (PREFIX_LOCK | PREFIX_DATA
+ | PREFIX_REPZ | PREFIX_REPNZ))) {
+ goto illegal_op;
+ }
+ if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- } else {
- gen_svm_check_intercept(s, pc_start,
- op==2 ? SVM_EXIT_GDTR_WRITE : SVM_EXIT_IDTR_WRITE);
- gen_lea_modrm(env, s, modrm);
- gen_op_ld_v(s, MO_16, cpu_T[1], cpu_A0);
- gen_add_A0_im(s, 2);
- gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T[0], cpu_A0);
- if (dflag == MO_16) {
- tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0xffffff);
- }
- if (op == 2) {
- tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,gdt.base));
- tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,gdt.limit));
- } else {
- tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,idt.base));
- tcg_gen_st32_tl(cpu_T[1], cpu_env, offsetof(CPUX86State,idt.limit));
- }
+ break;
+ }
+ tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
+ cpu_regs[R_EDX]);
+ tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_regs[R_ECX]);
+ gen_helper_xsetbv(cpu_env, cpu_tmp2_i32, cpu_tmp1_i64);
+ /* End TB because translation flags may change. */
+ gen_jmp_im(s->pc - pc_start);
+ gen_eob(s);
+ break;
+
+ case 0xd8: /* VMRUN */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe) {
+ goto illegal_op;
+ }
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_vmrun(cpu_env, tcg_const_i32(s->aflag - 1),
+ tcg_const_i32(s->pc - pc_start));
+ tcg_gen_exit_tb(0);
+ s->is_jmp = DISAS_TB_JUMP;
+ break;
+
+ case 0xd9: /* VMMCALL */
+ if (!(s->flags & HF_SVME_MASK)) {
+ goto illegal_op;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_vmmcall(cpu_env);
+ break;
+
+ case 0xda: /* VMLOAD */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe) {
+ goto illegal_op;
+ }
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_vmload(cpu_env, tcg_const_i32(s->aflag - 1));
+ break;
+
+ case 0xdb: /* VMSAVE */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe) {
+ goto illegal_op;
+ }
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_vmsave(cpu_env, tcg_const_i32(s->aflag - 1));
+ break;
+
+ case 0xdc: /* STGI */
+ if ((!(s->flags & HF_SVME_MASK)
+ && !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT))
+ || !s->pe) {
+ goto illegal_op;
+ }
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_stgi(cpu_env);
+ break;
+
+ case 0xdd: /* CLGI */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe) {
+ goto illegal_op;
+ }
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_clgi(cpu_env);
+ break;
+
+ case 0xde: /* SKINIT */
+ if ((!(s->flags & HF_SVME_MASK)
+ && !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT))
+ || !s->pe) {
+ goto illegal_op;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_skinit(cpu_env);
+ break;
+
+ case 0xdf: /* INVLPGA */
+ if (!(s->flags & HF_SVME_MASK) || !s->pe) {
+ goto illegal_op;
+ }
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_helper_invlpga(cpu_env, tcg_const_i32(s->aflag - 1));
+ break;
+
+ CASE_MEM_OP(2): /* lgdt */
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ }
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_WRITE);
+ gen_lea_modrm(env, s, modrm);
+ gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);
+ gen_add_A0_im(s, 2);
+ gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);
+ if (dflag == MO_16) {
+ tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);
+ }
+ tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, gdt.base));
+ tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, gdt.limit));
+ break;
+
+ CASE_MEM_OP(3): /* lidt */
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
}
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_WRITE);
+ gen_lea_modrm(env, s, modrm);
+ gen_op_ld_v(s, MO_16, cpu_T1, cpu_A0);
+ gen_add_A0_im(s, 2);
+ gen_op_ld_v(s, CODE64(s) + MO_32, cpu_T0, cpu_A0);
+ if (dflag == MO_16) {
+ tcg_gen_andi_tl(cpu_T0, cpu_T0, 0xffffff);
+ }
+ tcg_gen_st_tl(cpu_T0, cpu_env, offsetof(CPUX86State, idt.base));
+ tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, idt.limit));
break;
- case 4: /* smsw */
+
+ CASE_MEM_OP(4): /* smsw */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);
#if defined TARGET_X86_64 && defined HOST_WORDS_BIGENDIAN
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]) + 4);
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, cr[0]) + 4);
#else
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]));
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, cr[0]));
#endif
gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 1);
break;
- case 6: /* lmsw */
+
+ CASE_MEM_OP(6): /* lmsw */
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- } else {
- gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
- gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
- gen_helper_lmsw(cpu_env, cpu_T[0]);
- gen_jmp_im(s->pc - s->cs_base);
- gen_eob(s);
+ break;
}
+ gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
+ gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
+ gen_helper_lmsw(cpu_env, cpu_T0);
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_eob(s);
break;
- case 7:
- if (mod != 3) { /* invlpg */
+
+ CASE_MEM_OP(7): /* invlpg */
+ if (s->cpl != 0) {
+ gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ break;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ gen_lea_modrm(env, s, modrm);
+ gen_helper_invlpg(cpu_env, cpu_A0);
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_eob(s);
+ break;
+
+ case 0xf8: /* swapgs */
+#ifdef TARGET_X86_64
+ if (CODE64(s)) {
if (s->cpl != 0) {
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
} else {
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
- gen_lea_modrm(env, s, modrm);
- gen_helper_invlpg(cpu_env, cpu_A0);
- gen_jmp_im(s->pc - s->cs_base);
- gen_eob(s);
+ tcg_gen_mov_tl(cpu_T0, cpu_seg_base[R_GS]);
+ tcg_gen_ld_tl(cpu_seg_base[R_GS], cpu_env,
+ offsetof(CPUX86State, kernelgsbase));
+ tcg_gen_st_tl(cpu_T0, cpu_env,
+ offsetof(CPUX86State, kernelgsbase));
}
- } else {
- switch (rm) {
- case 0: /* swapgs */
-#ifdef TARGET_X86_64
- if (CODE64(s)) {
- if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
- } else {
- tcg_gen_ld_tl(cpu_T[0], cpu_env,
- offsetof(CPUX86State,segs[R_GS].base));
- tcg_gen_ld_tl(cpu_T[1], cpu_env,
- offsetof(CPUX86State,kernelgsbase));
- tcg_gen_st_tl(cpu_T[1], cpu_env,
- offsetof(CPUX86State,segs[R_GS].base));
- tcg_gen_st_tl(cpu_T[0], cpu_env,
- offsetof(CPUX86State,kernelgsbase));
- }
- } else
+ break;
+ }
#endif
- {
- goto illegal_op;
- }
- break;
- case 1: /* rdtscp */
- if (!(s->cpuid_ext2_features & CPUID_EXT2_RDTSCP))
- goto illegal_op;
- gen_update_cc_op(s);
- gen_jmp_im(pc_start - s->cs_base);
- if (s->tb->cflags & CF_USE_ICOUNT) {
- gen_io_start();
- }
- gen_helper_rdtscp(cpu_env);
- if (s->tb->cflags & CF_USE_ICOUNT) {
- gen_io_end();
- gen_jmp(s, s->pc - s->cs_base);
- }
- break;
- default:
- goto illegal_op;
- }
+ goto illegal_op;
+
+ case 0xf9: /* rdtscp */
+ if (!(s->cpuid_ext2_features & CPUID_EXT2_RDTSCP)) {
+ goto illegal_op;
+ }
+ gen_update_cc_op(s);
+ gen_jmp_im(pc_start - s->cs_base);
+ if (s->tb->cflags & CF_USE_ICOUNT) {
+ gen_io_start();
+ }
+ gen_helper_rdtscp(cpu_env);
+ if (s->tb->cflags & CF_USE_ICOUNT) {
+ gen_io_end();
+ gen_jmp(s, s->pc - s->cs_base);
}
break;
+
default:
goto illegal_op;
}
break;
+
case 0x108: /* invd */
case 0x109: /* wbinvd */
if (s->cpl != 0) {
rm = (modrm & 7) | REX_B(s);
if (mod == 3) {
- gen_op_mov_v_reg(MO_32, cpu_T[0], rm);
+ gen_op_mov_v_reg(MO_32, cpu_T0, rm);
/* sign extend */
if (d_ot == MO_64) {
- tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(cpu_T0, cpu_T0);
}
- gen_op_mov_reg_v(d_ot, reg, cpu_T[0]);
+ gen_op_mov_reg_v(d_ot, reg, cpu_T0);
} else {
gen_lea_modrm(env, s, modrm);
- gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T[0], cpu_A0);
- gen_op_mov_reg_v(d_ot, reg, cpu_T[0]);
+ gen_op_ld_v(s, MO_32 | MO_SIGN, cpu_T0, cpu_A0);
+ gen_op_mov_reg_v(d_ot, reg, cpu_T0);
}
} else
#endif
t0 = tcg_temp_local_new();
gen_update_cc_op(s);
if (b == 0x102) {
- gen_helper_lar(t0, cpu_env, cpu_T[0]);
+ gen_helper_lar(t0, cpu_env, cpu_T0);
} else {
- gen_helper_lsl(t0, cpu_env, cpu_T[0]);
+ gen_helper_lsl(t0, cpu_env, cpu_T0);
}
tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z);
label1 = gen_new_label();
break;
}
break;
- case 0x119 ... 0x11f: /* nop (multi byte) */
+ case 0x11a:
+ modrm = cpu_ldub_code(env, s->pc++);
+ if (s->flags & HF_MPX_EN_MASK) {
+ mod = (modrm >> 6) & 3;
+ reg = ((modrm >> 3) & 7) | rex_r;
+ if (prefixes & PREFIX_REPZ) {
+ /* bndcl */
+ if (reg >= 4
+ || (prefixes & PREFIX_LOCK)
+ || s->aflag == MO_16) {
+ goto illegal_op;
+ }
+ gen_bndck(env, s, modrm, TCG_COND_LTU, cpu_bndl[reg]);
+ } else if (prefixes & PREFIX_REPNZ) {
+ /* bndcu */
+ if (reg >= 4
+ || (prefixes & PREFIX_LOCK)
+ || s->aflag == MO_16) {
+ goto illegal_op;
+ }
+ TCGv_i64 notu = tcg_temp_new_i64();
+ tcg_gen_not_i64(notu, cpu_bndu[reg]);
+ gen_bndck(env, s, modrm, TCG_COND_GTU, notu);
+ tcg_temp_free_i64(notu);
+ } else if (prefixes & PREFIX_DATA) {
+ /* bndmov -- from reg/mem */
+ if (reg >= 4 || s->aflag == MO_16) {
+ goto illegal_op;
+ }
+ if (mod == 3) {
+ int reg2 = (modrm & 7) | REX_B(s);
+ if (reg2 >= 4 || (prefixes & PREFIX_LOCK)) {
+ goto illegal_op;
+ }
+ if (s->flags & HF_MPX_IU_MASK) {
+ tcg_gen_mov_i64(cpu_bndl[reg], cpu_bndl[reg2]);
+ tcg_gen_mov_i64(cpu_bndu[reg], cpu_bndu[reg2]);
+ }
+ } else {
+ gen_lea_modrm(env, s, modrm);
+ if (CODE64(s)) {
+ tcg_gen_qemu_ld_i64(cpu_bndl[reg], cpu_A0,
+ s->mem_index, MO_LEQ);
+ tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);
+ tcg_gen_qemu_ld_i64(cpu_bndu[reg], cpu_A0,
+ s->mem_index, MO_LEQ);
+ } else {
+ tcg_gen_qemu_ld_i64(cpu_bndl[reg], cpu_A0,
+ s->mem_index, MO_LEUL);
+ tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);
+ tcg_gen_qemu_ld_i64(cpu_bndu[reg], cpu_A0,
+ s->mem_index, MO_LEUL);
+ }
+ /* bnd registers are now in-use */
+ gen_set_hflag(s, HF_MPX_IU_MASK);
+ }
+ } else if (mod != 3) {
+ /* bndldx */
+ AddressParts a = gen_lea_modrm_0(env, s, modrm);
+ if (reg >= 4
+ || (prefixes & PREFIX_LOCK)
+ || s->aflag == MO_16
+ || a.base < -1) {
+ goto illegal_op;
+ }
+ if (a.base >= 0) {
+ tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);
+ } else {
+ tcg_gen_movi_tl(cpu_A0, 0);
+ }
+ gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);
+ if (a.index >= 0) {
+ tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);
+ } else {
+ tcg_gen_movi_tl(cpu_T0, 0);
+ }
+ if (CODE64(s)) {
+ gen_helper_bndldx64(cpu_bndl[reg], cpu_env, cpu_A0, cpu_T0);
+ tcg_gen_ld_i64(cpu_bndu[reg], cpu_env,
+ offsetof(CPUX86State, mmx_t0.MMX_Q(0)));
+ } else {
+ gen_helper_bndldx32(cpu_bndu[reg], cpu_env, cpu_A0, cpu_T0);
+ tcg_gen_ext32u_i64(cpu_bndl[reg], cpu_bndu[reg]);
+ tcg_gen_shri_i64(cpu_bndu[reg], cpu_bndu[reg], 32);
+ }
+ gen_set_hflag(s, HF_MPX_IU_MASK);
+ }
+ }
+ gen_nop_modrm(env, s, modrm);
+ break;
+ case 0x11b:
+ modrm = cpu_ldub_code(env, s->pc++);
+ if (s->flags & HF_MPX_EN_MASK) {
+ mod = (modrm >> 6) & 3;
+ reg = ((modrm >> 3) & 7) | rex_r;
+ if (mod != 3 && (prefixes & PREFIX_REPZ)) {
+ /* bndmk */
+ if (reg >= 4
+ || (prefixes & PREFIX_LOCK)
+ || s->aflag == MO_16) {
+ goto illegal_op;
+ }
+ AddressParts a = gen_lea_modrm_0(env, s, modrm);
+ if (a.base >= 0) {
+ tcg_gen_extu_tl_i64(cpu_bndl[reg], cpu_regs[a.base]);
+ if (!CODE64(s)) {
+ tcg_gen_ext32u_i64(cpu_bndl[reg], cpu_bndl[reg]);
+ }
+ } else if (a.base == -1) {
+ /* no base register has lower bound of 0 */
+ tcg_gen_movi_i64(cpu_bndl[reg], 0);
+ } else {
+ /* rip-relative generates #ud */
+ goto illegal_op;
+ }
+ tcg_gen_not_tl(cpu_A0, gen_lea_modrm_1(a));
+ if (!CODE64(s)) {
+ tcg_gen_ext32u_tl(cpu_A0, cpu_A0);
+ }
+ tcg_gen_extu_tl_i64(cpu_bndu[reg], cpu_A0);
+ /* bnd registers are now in-use */
+ gen_set_hflag(s, HF_MPX_IU_MASK);
+ break;
+ } else if (prefixes & PREFIX_REPNZ) {
+ /* bndcn */
+ if (reg >= 4
+ || (prefixes & PREFIX_LOCK)
+ || s->aflag == MO_16) {
+ goto illegal_op;
+ }
+ gen_bndck(env, s, modrm, TCG_COND_GTU, cpu_bndu[reg]);
+ } else if (prefixes & PREFIX_DATA) {
+ /* bndmov -- to reg/mem */
+ if (reg >= 4 || s->aflag == MO_16) {
+ goto illegal_op;
+ }
+ if (mod == 3) {
+ int reg2 = (modrm & 7) | REX_B(s);
+ if (reg2 >= 4 || (prefixes & PREFIX_LOCK)) {
+ goto illegal_op;
+ }
+ if (s->flags & HF_MPX_IU_MASK) {
+ tcg_gen_mov_i64(cpu_bndl[reg2], cpu_bndl[reg]);
+ tcg_gen_mov_i64(cpu_bndu[reg2], cpu_bndu[reg]);
+ }
+ } else {
+ gen_lea_modrm(env, s, modrm);
+ if (CODE64(s)) {
+ tcg_gen_qemu_st_i64(cpu_bndl[reg], cpu_A0,
+ s->mem_index, MO_LEQ);
+ tcg_gen_addi_tl(cpu_A0, cpu_A0, 8);
+ tcg_gen_qemu_st_i64(cpu_bndu[reg], cpu_A0,
+ s->mem_index, MO_LEQ);
+ } else {
+ tcg_gen_qemu_st_i64(cpu_bndl[reg], cpu_A0,
+ s->mem_index, MO_LEUL);
+ tcg_gen_addi_tl(cpu_A0, cpu_A0, 4);
+ tcg_gen_qemu_st_i64(cpu_bndu[reg], cpu_A0,
+ s->mem_index, MO_LEUL);
+ }
+ }
+ } else if (mod != 3) {
+ /* bndstx */
+ AddressParts a = gen_lea_modrm_0(env, s, modrm);
+ if (reg >= 4
+ || (prefixes & PREFIX_LOCK)
+ || s->aflag == MO_16
+ || a.base < -1) {
+ goto illegal_op;
+ }
+ if (a.base >= 0) {
+ tcg_gen_addi_tl(cpu_A0, cpu_regs[a.base], a.disp);
+ } else {
+ tcg_gen_movi_tl(cpu_A0, 0);
+ }
+ gen_lea_v_seg(s, s->aflag, cpu_A0, a.def_seg, s->override);
+ if (a.index >= 0) {
+ tcg_gen_mov_tl(cpu_T0, cpu_regs[a.index]);
+ } else {
+ tcg_gen_movi_tl(cpu_T0, 0);
+ }
+ if (CODE64(s)) {
+ gen_helper_bndstx64(cpu_env, cpu_A0, cpu_T0,
+ cpu_bndl[reg], cpu_bndu[reg]);
+ } else {
+ gen_helper_bndstx32(cpu_env, cpu_A0, cpu_T0,
+ cpu_bndl[reg], cpu_bndu[reg]);
+ }
+ }
+ }
+ gen_nop_modrm(env, s, modrm);
+ break;
+ case 0x119: case 0x11c ... 0x11f: /* nop (multi byte) */
modrm = cpu_ldub_code(env, s->pc++);
gen_nop_modrm(env, s, modrm);
break;
gen_update_cc_op(s);
gen_jmp_im(pc_start - s->cs_base);
if (b & 2) {
- gen_op_mov_v_reg(ot, cpu_T[0], rm);
+ gen_op_mov_v_reg(ot, cpu_T0, rm);
gen_helper_write_crN(cpu_env, tcg_const_i32(reg),
- cpu_T[0]);
+ cpu_T0);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
- gen_helper_read_crN(cpu_T[0], cpu_env, tcg_const_i32(reg));
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_helper_read_crN(cpu_T0, cpu_env, tcg_const_i32(reg));
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
}
break;
default:
}
if (b & 2) {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);
- gen_op_mov_v_reg(ot, cpu_T[0], rm);
+ gen_op_mov_v_reg(ot, cpu_T0, rm);
tcg_gen_movi_i32(cpu_tmp2_i32, reg);
- gen_helper_set_dr(cpu_env, cpu_tmp2_i32, cpu_T[0]);
+ gen_helper_set_dr(cpu_env, cpu_tmp2_i32, cpu_T0);
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_DR0 + reg);
tcg_gen_movi_i32(cpu_tmp2_i32, reg);
- gen_helper_get_dr(cpu_T[0], cpu_env, cpu_tmp2_i32);
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ gen_helper_get_dr(cpu_T0, cpu_env, cpu_tmp2_i32);
+ gen_op_mov_reg_v(ot, rm, cpu_T0);
}
}
break;
break;
case 0x1ae:
modrm = cpu_ldub_code(env, s->pc++);
- mod = (modrm >> 6) & 3;
- op = (modrm >> 3) & 7;
- switch(op) {
- case 0: /* fxsave */
- if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
- (s->prefix & PREFIX_LOCK))
+ switch (modrm) {
+ CASE_MEM_OP(0): /* fxsave */
+ if (!(s->cpuid_features & CPUID_FXSR)
+ || (prefixes & PREFIX_LOCK)) {
goto illegal_op;
+ }
if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
gen_lea_modrm(env, s, modrm);
- gen_helper_fxsave(cpu_env, cpu_A0, tcg_const_i32(dflag == MO_64));
+ gen_helper_fxsave(cpu_env, cpu_A0);
break;
- case 1: /* fxrstor */
- if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
- (s->prefix & PREFIX_LOCK))
+
+ CASE_MEM_OP(1): /* fxrstor */
+ if (!(s->cpuid_features & CPUID_FXSR)
+ || (prefixes & PREFIX_LOCK)) {
goto illegal_op;
+ }
if ((s->flags & HF_EM_MASK) || (s->flags & HF_TS_MASK)) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
gen_lea_modrm(env, s, modrm);
- gen_helper_fxrstor(cpu_env, cpu_A0, tcg_const_i32(dflag == MO_64));
+ gen_helper_fxrstor(cpu_env, cpu_A0);
break;
- case 2: /* ldmxcsr */
- case 3: /* stmxcsr */
+
+ CASE_MEM_OP(2): /* ldmxcsr */
+ if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK)) {
+ goto illegal_op;
+ }
if (s->flags & HF_TS_MASK) {
gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
break;
}
- if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK) ||
- mod == 3)
+ gen_lea_modrm(env, s, modrm);
+ tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0, s->mem_index, MO_LEUL);
+ gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);
+ break;
+
+ CASE_MEM_OP(3): /* stmxcsr */
+ if ((s->flags & HF_EM_MASK) || !(s->flags & HF_OSFXSR_MASK)) {
goto illegal_op;
+ }
+ if (s->flags & HF_TS_MASK) {
+ gen_exception(s, EXCP07_PREX, pc_start - s->cs_base);
+ break;
+ }
gen_lea_modrm(env, s, modrm);
- if (op == 2) {
- tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
- s->mem_index, MO_LEUL);
- gen_helper_ldmxcsr(cpu_env, cpu_tmp2_i32);
- } else {
- tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State, mxcsr));
- gen_op_st_v(s, MO_32, cpu_T[0], cpu_A0);
+ tcg_gen_ld32u_tl(cpu_T0, cpu_env, offsetof(CPUX86State, mxcsr));
+ gen_op_st_v(s, MO_32, cpu_T0, cpu_A0);
+ break;
+
+ CASE_MEM_OP(4): /* xsave */
+ if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
+ || (prefixes & (PREFIX_LOCK | PREFIX_DATA
+ | PREFIX_REPZ | PREFIX_REPNZ))) {
+ goto illegal_op;
}
+ gen_lea_modrm(env, s, modrm);
+ tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
+ cpu_regs[R_EDX]);
+ gen_helper_xsave(cpu_env, cpu_A0, cpu_tmp1_i64);
break;
- case 5: /* lfence */
- if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE2))
+
+ CASE_MEM_OP(5): /* xrstor */
+ if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
+ || (prefixes & (PREFIX_LOCK | PREFIX_DATA
+ | PREFIX_REPZ | PREFIX_REPNZ))) {
goto illegal_op;
+ }
+ gen_lea_modrm(env, s, modrm);
+ tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
+ cpu_regs[R_EDX]);
+ gen_helper_xrstor(cpu_env, cpu_A0, cpu_tmp1_i64);
+ /* XRSTOR is how MPX is enabled, which changes how
+ we translate. Thus we need to end the TB. */
+ gen_update_cc_op(s);
+ gen_jmp_im(s->pc - s->cs_base);
+ gen_eob(s);
break;
- case 6: /* mfence/clwb */
- if (s->prefix & PREFIX_DATA) {
+
+ CASE_MEM_OP(6): /* xsaveopt / clwb */
+ if (prefixes & PREFIX_LOCK) {
+ goto illegal_op;
+ }
+ if (prefixes & PREFIX_DATA) {
/* clwb */
- if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLWB))
+ if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLWB)) {
goto illegal_op;
+ }
gen_nop_modrm(env, s, modrm);
} else {
- /* mfence */
- if ((modrm & 0xc7) != 0xc0 || !(s->cpuid_features & CPUID_SSE2))
+ /* xsaveopt */
+ if ((s->cpuid_ext_features & CPUID_EXT_XSAVE) == 0
+ || (s->cpuid_xsave_features & CPUID_XSAVE_XSAVEOPT) == 0
+ || (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))) {
goto illegal_op;
+ }
+ gen_lea_modrm(env, s, modrm);
+ tcg_gen_concat_tl_i64(cpu_tmp1_i64, cpu_regs[R_EAX],
+ cpu_regs[R_EDX]);
+ gen_helper_xsaveopt(cpu_env, cpu_A0, cpu_tmp1_i64);
}
break;
- case 7: /* sfence / clflush / clflushopt / pcommit */
- if ((modrm & 0xc7) == 0xc0) {
- if (s->prefix & PREFIX_DATA) {
- /* pcommit */
- if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_PCOMMIT))
- goto illegal_op;
- } else {
- /* sfence */
- /* XXX: also check for cpuid_ext2_features & CPUID_EXT2_EMMX */
- if (!(s->cpuid_features & CPUID_SSE))
- goto illegal_op;
+
+ CASE_MEM_OP(7): /* clflush / clflushopt */
+ if (prefixes & PREFIX_LOCK) {
+ goto illegal_op;
+ }
+ if (prefixes & PREFIX_DATA) {
+ /* clflushopt */
+ if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLFLUSHOPT)) {
+ goto illegal_op;
}
} else {
- if (s->prefix & PREFIX_DATA) {
- /* clflushopt */
- if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_CLFLUSHOPT))
- goto illegal_op;
+ /* clflush */
+ if ((s->prefix & (PREFIX_REPZ | PREFIX_REPNZ))
+ || !(s->cpuid_features & CPUID_CLFLUSH)) {
+ goto illegal_op;
+ }
+ }
+ gen_nop_modrm(env, s, modrm);
+ break;
+
+ case 0xc0 ... 0xc7: /* rdfsbase (f3 0f ae /0) */
+ case 0xc8 ... 0xc8: /* rdgsbase (f3 0f ae /1) */
+ case 0xd0 ... 0xd7: /* wrfsbase (f3 0f ae /2) */
+ case 0xd8 ... 0xd8: /* wrgsbase (f3 0f ae /3) */
+ if (CODE64(s)
+ && (prefixes & PREFIX_REPZ)
+ && !(prefixes & PREFIX_LOCK)
+ && (s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_FSGSBASE)) {
+ TCGv base, treg, src, dst;
+
+ /* Preserve hflags bits by testing CR4 at runtime. */
+ tcg_gen_movi_i32(cpu_tmp2_i32, CR4_FSGSBASE_MASK);
+ gen_helper_cr4_testbit(cpu_env, cpu_tmp2_i32);
+
+ base = cpu_seg_base[modrm & 8 ? R_GS : R_FS];
+ treg = cpu_regs[(modrm & 7) | REX_B(s)];
+
+ if (modrm & 0x10) {
+ /* wr*base */
+ dst = base, src = treg;
} else {
- /* clflush */
- if (!(s->cpuid_features & CPUID_CLFLUSH))
- goto illegal_op;
+ /* rd*base */
+ dst = treg, src = base;
}
- gen_lea_modrm(env, s, modrm);
+
+ if (s->dflag == MO_32) {
+ tcg_gen_ext32u_tl(dst, src);
+ } else {
+ tcg_gen_mov_tl(dst, src);
+ }
+ break;
+ }
+ goto illegal_op;
+
+ case 0xf8: /* sfence / pcommit */
+ if (prefixes & PREFIX_DATA) {
+ /* pcommit */
+ if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_PCOMMIT)
+ || (prefixes & PREFIX_LOCK)) {
+ goto illegal_op;
+ }
+ break;
+ }
+ /* fallthru */
+ case 0xf9 ... 0xff: /* sfence */
+ case 0xe8 ... 0xef: /* lfence */
+ case 0xf0 ... 0xf7: /* mfence */
+ if (!(s->cpuid_features & CPUID_SSE2)
+ || (prefixes & PREFIX_LOCK)) {
+ goto illegal_op;
}
break;
+
default:
goto illegal_op;
}
break;
+
case 0x10d: /* 3DNow! prefetch(w) */
modrm = cpu_ldub_code(env, s->pc++);
mod = (modrm >> 6) & 3;
}
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
- gen_helper_popcnt(cpu_T[0], cpu_env, cpu_T[0], tcg_const_i32(ot));
- gen_op_mov_reg_v(ot, reg, cpu_T[0]);
+ gen_helper_popcnt(cpu_T0, cpu_env, cpu_T0, tcg_const_i32(ot));
+ gen_op_mov_reg_v(ot, reg, cpu_T0);
set_cc_op(s, CC_OP_EFLAGS);
break;
[R_ESP] = "esp",
#endif
};
+ static const char seg_base_names[6][8] = {
+ [R_CS] = "cs_base",
+ [R_DS] = "ds_base",
+ [R_ES] = "es_base",
+ [R_FS] = "fs_base",
+ [R_GS] = "gs_base",
+ [R_SS] = "ss_base",
+ };
+ static const char bnd_regl_names[4][8] = {
+ "bnd0_lb", "bnd1_lb", "bnd2_lb", "bnd3_lb"
+ };
+ static const char bnd_regu_names[4][8] = {
+ "bnd0_ub", "bnd1_ub", "bnd2_ub", "bnd3_ub"
+ };
int i;
cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
reg_names[i]);
}
+ for (i = 0; i < 6; ++i) {
+ cpu_seg_base[i]
+ = tcg_global_mem_new(cpu_env,
+ offsetof(CPUX86State, segs[i].base),
+ seg_base_names[i]);
+ }
+
+ for (i = 0; i < 4; ++i) {
+ cpu_bndl[i]
+ = tcg_global_mem_new_i64(cpu_env,
+ offsetof(CPUX86State, bnd_regs[i].lb),
+ bnd_regl_names[i]);
+ cpu_bndu[i]
+ = tcg_global_mem_new_i64(cpu_env,
+ offsetof(CPUX86State, bnd_regs[i].ub),
+ bnd_regu_names[i]);
+ }
+
helper_lock_init();
}
dc->cpuid_ext2_features = env->features[FEAT_8000_0001_EDX];
dc->cpuid_ext3_features = env->features[FEAT_8000_0001_ECX];
dc->cpuid_7_0_ebx_features = env->features[FEAT_7_0_EBX];
+ dc->cpuid_xsave_features = env->features[FEAT_XSAVE];
#ifdef TARGET_X86_64
dc->lma = (flags >> HF_LMA_SHIFT) & 1;
dc->code64 = (flags >> HF_CS64_SHIFT) & 1;
printf("ERROR addseg\n");
#endif
- cpu_T[0] = tcg_temp_new();
- cpu_T[1] = tcg_temp_new();
+ cpu_T0 = tcg_temp_new();
+ cpu_T1 = tcg_temp_new();
cpu_A0 = tcg_temp_new();
cpu_tmp0 = tcg_temp_new();
projects / qemu.git / blobdiff