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target/xtensa: Use tcg_gen_subfi_i32 in translate_sll

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Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-26 13:19:46 -10:00
parent 9ae647664c
commit 885f21fe7d
1 changed files with 2 additions and 2 deletions
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4
target/xtensa/translate.c
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@ -2324,8 +2324,8 @@ static void translate_sll(DisasContext *dc, const OpcodeArg arg[],
tcg_gen_shl_i32(arg[0].out, arg[1].in, dc->sar_m32);
} else {
TCGv_i64 v = tcg_temp_new_i64();
TCGv_i32 s = tcg_const_i32(32);
tcg_gen_sub_i32(s, s, cpu_SR[SAR]);
TCGv_i32 s = tcg_temp_new();
tcg_gen_subfi_i32(s, 32, cpu_SR[SAR]);
tcg_gen_andi_i32(s, s, 0x3f);
tcg_gen_extu_i32_i64(v, arg[1].in);
gen_shift_reg(shl, s);