@@ -274,28 +274,16 @@ static inline void gen_op_andl_A0_ffff(void)
static inline void gen_op_mov_reg_v(int ot, int reg, TCGv t0)
{
- TCGv tmp;
-
switch(ot) {
case OT_BYTE:
- tmp = tcg_temp_new();
- tcg_gen_ext8u_tl(tmp, t0);
if (reg < 4 X86_64_DEF( || reg >= 8 || x86_64_hregs)) {
- tcg_gen_andi_tl(cpu_regs[reg], cpu_regs[reg], ~0xff);
- tcg_gen_or_tl(cpu_regs[reg], cpu_regs[reg], tmp);
+ tcg_gen_deposit_tl(cpu_regs[reg], cpu_regs[reg], t0, 0, 8);
} else {
- tcg_gen_shli_tl(tmp, tmp, 8);
- tcg_gen_andi_tl(cpu_regs[reg - 4], cpu_regs[reg - 4], ~0xff00);
- tcg_gen_or_tl(cpu_regs[reg - 4], cpu_regs[reg - 4], tmp);
+ tcg_gen_deposit_tl(cpu_regs[reg - 4], cpu_regs[reg - 4], t0, 8, 8);
}
- tcg_temp_free(tmp);
break;
case OT_WORD:
- tmp = tcg_temp_new();
- tcg_gen_ext16u_tl(tmp, t0);
- tcg_gen_andi_tl(cpu_regs[reg], cpu_regs[reg], ~0xffff);
- tcg_gen_or_tl(cpu_regs[reg], cpu_regs[reg], tmp);
- tcg_temp_free(tmp);
+ tcg_gen_deposit_tl(cpu_regs[reg], cpu_regs[reg], t0, 0, 16);
break;
default: /* XXX this shouldn't be reached; abort? */
case OT_LONG:
@@ -323,15 +311,9 @@ static inline void gen_op_mov_reg_T1(int ot, int reg)
static inline void gen_op_mov_reg_A0(int size, int reg)
{
- TCGv tmp;
-
switch(size) {
case 0:
- tmp = tcg_temp_new();
- tcg_gen_ext16u_tl(tmp, cpu_A0);
- tcg_gen_andi_tl(cpu_regs[reg], cpu_regs[reg], ~0xffff);
- tcg_gen_or_tl(cpu_regs[reg], cpu_regs[reg], tmp);
- tcg_temp_free(tmp);
+ 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:
@@ -415,9 +397,7 @@ static inline void gen_op_add_reg_im(int size, int reg, int32_t val)
switch(size) {
case 0:
tcg_gen_addi_tl(cpu_tmp0, cpu_regs[reg], val);
- tcg_gen_ext16u_tl(cpu_tmp0, cpu_tmp0);
- tcg_gen_andi_tl(cpu_regs[reg], cpu_regs[reg], ~0xffff);
- tcg_gen_or_tl(cpu_regs[reg], cpu_regs[reg], cpu_tmp0);
+ tcg_gen_deposit_tl(cpu_regs[reg], cpu_regs[reg], cpu_tmp0, 0, 16);
break;
case 1:
tcg_gen_addi_tl(cpu_tmp0, cpu_regs[reg], val);
@@ -439,9 +419,7 @@ static inline void gen_op_add_reg_T0(int size, int reg)
switch(size) {
case 0:
tcg_gen_add_tl(cpu_tmp0, cpu_regs[reg], cpu_T[0]);
- tcg_gen_ext16u_tl(cpu_tmp0, cpu_tmp0);
- tcg_gen_andi_tl(cpu_regs[reg], cpu_regs[reg], ~0xffff);
- tcg_gen_or_tl(cpu_regs[reg], cpu_regs[reg], cpu_tmp0);
+ tcg_gen_deposit_tl(cpu_regs[reg], cpu_regs[reg], cpu_tmp0, 0, 16);
break;
case 1:
tcg_gen_add_tl(cpu_tmp0, cpu_regs[reg], cpu_T[0]);
Use this for assignment to the low byte or low word of a register. Signed-off-by: Richard Henderson <rth@twiddle.net> --- target-i386/translate.c | 34 ++++++---------------------------- 1 files changed, 6 insertions(+), 28 deletions(-)