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target/arm: Use tcg_constant for op_s_{rri,rxi}_rot

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Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220426163043.100432-29-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-04-26 09:30:24 -07:00 • committed by Peter Maydell
parent cca8046259
commit dfe36d24aa
1 changed files with 5 additions and 6 deletions
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11
target/arm/translate.c
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@ -5495,18 +5495,16 @@ static bool op_s_rri_rot(DisasContext *s, arg_s_rri_rot *a,
void (*gen)(TCGv_i32, TCGv_i32, TCGv_i32), void (*gen)(TCGv_i32, TCGv_i32, TCGv_i32),
int logic_cc, StoreRegKind kind) int logic_cc, StoreRegKind kind)
{ {
TCGv_i32 tmp1, tmp2; TCGv_i32 tmp1;
uint32_t imm; uint32_t imm;
imm = ror32(a->imm, a->rot); imm = ror32(a->imm, a->rot);
if (logic_cc && a->rot) { if (logic_cc && a->rot) {
tcg_gen_movi_i32(cpu_CF, imm >> 31); tcg_gen_movi_i32(cpu_CF, imm >> 31);
} }
tmp2 = tcg_const_i32(imm);
tmp1 = load_reg(s, a->rn); tmp1 = load_reg(s, a->rn);
gen(tmp1, tmp1, tmp2); gen(tmp1, tmp1, tcg_constant_i32(imm));
tcg_temp_free_i32(tmp2);
if (logic_cc) { if (logic_cc) {
gen_logic_CC(tmp1); gen_logic_CC(tmp1);
@ -5525,9 +5523,10 @@ static bool op_s_rxi_rot(DisasContext *s, arg_s_rri_rot *a,
if (logic_cc && a->rot) { if (logic_cc && a->rot) {
tcg_gen_movi_i32(cpu_CF, imm >> 31); tcg_gen_movi_i32(cpu_CF, imm >> 31);
} }
tmp = tcg_const_i32(imm);
gen(tmp, tmp); tmp = tcg_temp_new_i32();
gen(tmp, tcg_constant_i32(imm));
if (logic_cc) { if (logic_cc) {
gen_logic_CC(tmp); gen_logic_CC(tmp);
} }