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target/avr: Avoid use of tcg_const_i32 in SBIC, SBIS 

The use of separate data/port variables is existing
practice elsewhere, e.g. SBI, CBI.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-25 12:38:14 -10:00
parent 00da6b49a2
commit 353c18dc02
1 changed files with 10 additions and 8 deletions
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18
target/avr/translate.c
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@ -1288,12 +1288,13 @@ static bool trans_SBRS(DisasContext *ctx, arg_SBRS *a)
*/
static bool trans_SBIC(DisasContext *ctx, arg_SBIC *a)
{
TCGv temp = tcg_const_i32(a->reg);
TCGv data = tcg_temp_new_i32();
TCGv port = tcg_constant_i32(a->reg);
gen_helper_inb(temp, cpu_env, temp);
tcg_gen_andi_tl(temp, temp, 1 << a->bit);
gen_helper_inb(data, cpu_env, port);
tcg_gen_andi_tl(data, data, 1 << a->bit);
ctx->skip_cond = TCG_COND_EQ;
ctx->skip_var0 = temp;
ctx->skip_var0 = data;
return true;
}
@ -1305,12 +1306,13 @@ static bool trans_SBIC(DisasContext *ctx, arg_SBIC *a)
*/
static bool trans_SBIS(DisasContext *ctx, arg_SBIS *a)
{
TCGv temp = tcg_const_i32(a->reg);
TCGv data = tcg_temp_new_i32();
TCGv port = tcg_constant_i32(a->reg);
gen_helper_inb(temp, cpu_env, temp);
tcg_gen_andi_tl(temp, temp, 1 << a->bit);
gen_helper_inb(data, cpu_env, port);
tcg_gen_andi_tl(data, data, 1 << a->bit);
ctx->skip_cond = TCG_COND_NE;
ctx->skip_var0 = temp;
ctx->skip_var0 = data;
return true;
}