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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-19 11:25:32 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-10-22 16:44:49 -0700 |
| commit | e40df3522b384d3b7dd38187d735bd6228b20e47 (patch) | |
| tree | e680c89c8557d503d18279419382efa144b539fa /target/xtensa/translate.c | |
| parent | 8b8bb295489fe8853a650aabf7349cd7aa6d1e9c (diff) | |
target/xtensa: Use tcg_gen_sextract_i32
Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/xtensa/translate.c')
| -rw-r--r-- | target/xtensa/translate.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 54bee7ddba..de89940599 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -2262,17 +2262,7 @@ static void translate_salt(DisasContext *dc, const OpcodeArg arg[], static void translate_sext(DisasContext *dc, const OpcodeArg arg[], const uint32_t par[]) { - int shift = 31 - arg[2].imm; - - if (shift == 24) { - tcg_gen_ext8s_i32(arg[0].out, arg[1].in); - } else if (shift == 16) { - tcg_gen_ext16s_i32(arg[0].out, arg[1].in); - } else { - TCGv_i32 tmp = tcg_temp_new_i32(); - tcg_gen_shli_i32(tmp, arg[1].in, shift); - tcg_gen_sari_i32(arg[0].out, tmp, shift); - } + tcg_gen_sextract_i32(arg[0].out, arg[1].in, 0, arg[2].imm + 1); } static uint32_t test_exceptions_simcall(DisasContext *dc, |