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target-i386: Change gen_op_mov_reg_A0 size parameter to TCGMemOp 

Change the domain of the parameter and update all callers.
Which lets us defer completely to gen_op_mov_reg_v.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
master
Richard Henderson 2013-11-06 09:34:20 +10:00
parent 1d71ddb1c2
commit 6f17675a9c
1 changed files with 8 additions and 24 deletions
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32
target-i386/translate.c
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@ -334,25 +334,9 @@ static inline void gen_op_mov_reg_T1(TCGMemOp ot, int reg)
gen_op_mov_reg_v(ot, reg, cpu_T[1]);
}
static void gen_op_mov_reg_A0(TCGMemOp size, int reg)
static inline void gen_op_mov_reg_A0(TCGMemOp size, int reg)
{
switch (size) {
case MO_8:
tcg_gen_deposit_tl(cpu_regs[reg], cpu_regs[reg], cpu_A0, 0, 16);
break;
case MO_16:
/* 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 MO_32:
tcg_gen_mov_tl(cpu_regs[reg], cpu_A0);
break;
#endif
default:
tcg_abort();
}
gen_op_mov_reg_v(size, reg, cpu_A0);
}
static inline void gen_op_mov_v_reg(TCGMemOp ot, TCGv t0, int reg)
@ -2381,7 +2365,7 @@ static void gen_push_T0(DisasContext *s)
gen_op_addq_A0_im(-2);
gen_op_st_v(s, MO_16, cpu_T[0], cpu_A0);
}
gen_op_mov_reg_A0(2, R_ESP);
gen_op_mov_reg_A0(MO_64, R_ESP);
} else
#endif
{
@ -2402,9 +2386,9 @@ static void gen_push_T0(DisasContext *s)
}
gen_op_st_v(s, s->dflag + 1, cpu_T[0], cpu_A0);
if (s->ss32 && !s->addseg)
gen_op_mov_reg_A0(1, R_ESP);
gen_op_mov_reg_A0(MO_32, R_ESP);
else
gen_op_mov_reg_T1(s->ss32 + 1, R_ESP);
gen_op_mov_reg_T1(MO_16 + s->ss32, R_ESP);
}
}
@ -2422,7 +2406,7 @@ static void gen_push_T1(DisasContext *s)
gen_op_addq_A0_im(-2);
gen_op_st_v(s, MO_16, cpu_T[1], cpu_A0);
}
gen_op_mov_reg_A0(2, R_ESP);
gen_op_mov_reg_A0(MO_64, R_ESP);
} else
#endif
{
@ -2442,7 +2426,7 @@ static void gen_push_T1(DisasContext *s)
gen_op_st_v(s, s->dflag + 1, cpu_T[1], cpu_A0);
if (s->ss32 && !s->addseg)
gen_op_mov_reg_A0(1, R_ESP);
gen_op_mov_reg_A0(MO_32, R_ESP);
else
gen_stack_update(s, (-2) << s->dflag);
}
@ -5566,7 +5550,7 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
s->addseg = 0;
gen_lea_modrm(env, s, modrm);
s->addseg = val;
gen_op_mov_reg_A0(ot - MO_16, reg);
gen_op_mov_reg_A0(ot, reg);
break;
case 0xa0: /* mov EAX, Ov */