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qemu
提交 93ab25d7 编写于 作者: P Paolo Bonzini 提交者： Richard Henderson
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target-i386: use OT_* consistently 

Reviewed-by: NBlue Swirl <blauwirbel@gmail.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NRichard Henderson <rth@twiddle.net>
上级 1b99f83e
隐藏空白更改
内联 并排
Showing with 49 addition and 39 deletion
target-i386/translate.c
浏览文件 @ 93ab25d7
......@@ -323,17 +323,17 @@ static inline void gen_op_mov_reg_T1(int ot, int reg)
static inline void gen_op_mov_reg_A0(int size, int reg)
{
switch(size) {
case 0:
case OT_BYTE:
tcg_gen_deposit_tl(cpu_regs[reg], cpu_regs[reg], cpu_A0, 0, 16);
break;
default: /* XXX this shouldn't be reached; abort? */
case 1:
case OT_WORD:
/* For x86_64, this sets the higher half of register to zero.
For i386, this is equivalent to a mov. */
tcg_gen_ext32u_tl(cpu_regs[reg], cpu_A0);
break;
#ifdef TARGET_X86_64
case 2:
case OT_LONG:
tcg_gen_mov_tl(cpu_regs[reg], cpu_A0);
break;
#endif
......@@ -398,11 +398,11 @@ static inline void gen_op_jmp_T0(void)
static inline void gen_op_add_reg_im(int size, int reg, int32_t val)
{
switch(size) {
case 0:
case OT_BYTE:
tcg_gen_addi_tl(cpu_tmp0, cpu_regs[reg], val);
tcg_gen_deposit_tl(cpu_regs[reg], cpu_regs[reg], cpu_tmp0, 0, 16);
break;
case 1:
case OT_WORD:
tcg_gen_addi_tl(cpu_tmp0, cpu_regs[reg], val);
/* For x86_64, this sets the higher half of register to zero.
For i386, this is equivalent to a nop. */
......@@ -410,7 +410,7 @@ static inline void gen_op_add_reg_im(int size, int reg, int32_t val)
tcg_gen_mov_tl(cpu_regs[reg], cpu_tmp0);
break;
#ifdef TARGET_X86_64
case 2:
case OT_LONG:
tcg_gen_addi_tl(cpu_regs[reg], cpu_regs[reg], val);
break;
#endif
......@@ -420,11 +420,11 @@ static inline void gen_op_add_reg_im(int size, int reg, int32_t val)
static inline void gen_op_add_reg_T0(int size, int reg)
{
switch(size) {
case 0:
case OT_BYTE:
tcg_gen_add_tl(cpu_tmp0, cpu_regs[reg], cpu_T[0]);
tcg_gen_deposit_tl(cpu_regs[reg], cpu_regs[reg], cpu_tmp0, 0, 16);
break;
case 1:
case OT_WORD:
tcg_gen_add_tl(cpu_tmp0, cpu_regs[reg], cpu_T[0]);
/* For x86_64, this sets the higher half of register to zero.
For i386, this is equivalent to a nop. */
......@@ -432,7 +432,7 @@ static inline void gen_op_add_reg_T0(int size, int reg)
tcg_gen_mov_tl(cpu_regs[reg], cpu_tmp0);
break;
#ifdef TARGET_X86_64
case 2:
case OT_LONG:
tcg_gen_add_tl(cpu_regs[reg], cpu_regs[reg], cpu_T[0]);
break;
#endif
......@@ -506,14 +506,14 @@ static inline void gen_op_lds_T0_A0(int idx)
{
int mem_index = (idx >> 2) - 1;
switch(idx & 3) {
case 0:
case OT_BYTE:
tcg_gen_qemu_ld8s(cpu_T[0], cpu_A0, mem_index);
break;
case 1:
case OT_WORD:
tcg_gen_qemu_ld16s(cpu_T[0], cpu_A0, mem_index);
break;
default:
case 2:
case OT_LONG:
tcg_gen_qemu_ld32s(cpu_T[0], cpu_A0, mem_index);
break;
}
......@@ -523,17 +523,17 @@ static inline void gen_op_ld_v(int idx, TCGv t0, TCGv a0)
{
int mem_index = (idx >> 2) - 1;
switch(idx & 3) {
case 0:
case OT_BYTE:
tcg_gen_qemu_ld8u(t0, a0, mem_index);
break;
case 1:
case OT_WORD:
tcg_gen_qemu_ld16u(t0, a0, mem_index);
break;
case 2:
case OT_LONG:
tcg_gen_qemu_ld32u(t0, a0, mem_index);
break;
default:
case 3:
case OT_QUAD:
/* Should never happen on 32-bit targets. */
#ifdef TARGET_X86_64
tcg_gen_qemu_ld64(t0, a0, mem_index);
......@@ -562,17 +562,17 @@ static inline void gen_op_st_v(int idx, TCGv t0, TCGv a0)
{
int mem_index = (idx >> 2) - 1;
switch(idx & 3) {
case 0:
case OT_BYTE:
tcg_gen_qemu_st8(t0, a0, mem_index);
break;
case 1:
case OT_WORD:
tcg_gen_qemu_st16(t0, a0, mem_index);
break;
case 2:
case OT_LONG:
tcg_gen_qemu_st32(t0, a0, mem_index);
break;
default:
case 3:
case OT_QUAD:
/* Should never happen on 32-bit targets. */
#ifdef TARGET_X86_64
tcg_gen_qemu_st64(t0, a0, mem_index);
......@@ -710,21 +710,31 @@ static inline void gen_op_jz_ecx(int size, int label1)
static void gen_helper_in_func(int ot, TCGv v, TCGv_i32 n)
{
switch (ot) {
case 0: gen_helper_inb(v, n); break;
case 1: gen_helper_inw(v, n); break;
case 2: gen_helper_inl(v, n); break;
case OT_BYTE:
gen_helper_inb(v, n);
break;
case OT_WORD:
gen_helper_inw(v, n);
break;
case OT_LONG:
gen_helper_inl(v, n);
break;
}
}
static void gen_helper_out_func(int ot, TCGv_i32 v, TCGv_i32 n)
{
switch (ot) {
case 0: gen_helper_outb(v, n); break;
case 1: gen_helper_outw(v, n); break;
case 2: gen_helper_outl(v, n); break;
case OT_BYTE:
gen_helper_outb(v, n);
break;
case OT_WORD:
gen_helper_outw(v, n);
break;
case OT_LONG:
gen_helper_outl(v, n);
break;
}
}
static void gen_check_io(DisasContext *s, int ot, target_ulong cur_eip,
......@@ -741,13 +751,13 @@ static void gen_check_io(DisasContext *s, int ot, target_ulong cur_eip,
state_saved = 1;
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
switch (ot) {
case 0:
case OT_BYTE:
gen_helper_check_iob(cpu_env, cpu_tmp2_i32);
break;
case 1:
case OT_WORD:
gen_helper_check_iow(cpu_env, cpu_tmp2_i32);
break;
case 2:
case OT_LONG:
gen_helper_check_iol(cpu_env, cpu_tmp2_i32);
break;
}
......@@ -1781,34 +1791,34 @@ static void gen_rotc_rm_T1(DisasContext *s, int ot, int op1,
if (is_right) {
switch (ot) {
case 0:
case OT_BYTE:
gen_helper_rcrb(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
break;
case 1:
case OT_WORD:
gen_helper_rcrw(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
break;
case 2:
case OT_LONG:
gen_helper_rcrl(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
break;
#ifdef TARGET_X86_64
case 3:
case OT_QUAD:
gen_helper_rcrq(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
break;
#endif
}
} else {
switch (ot) {
case 0:
case OT_BYTE:
gen_helper_rclb(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
break;
case 1:
case OT_WORD:
gen_helper_rclw(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
break;
case 2:
case OT_LONG:
gen_helper_rcll(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
break;
#ifdef TARGET_X86_64
case 3:
case OT_QUAD:
gen_helper_rclq(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
break;
#endif
......
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