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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-10-03 16:17:10 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2021-10-21 11:42:47 +1100 |
| commit | 6f4912a4160f157217730b0affdcb6c92c24ca76 (patch) | |
| tree | 164fdb76f4d1eeefca0f975c32b8cdeb8e1a0540 /target | |
| parent | 621f70d21027a914eda1446134193a24e7a662d5 (diff) | |
| download | qemu-6f4912a4160f157217730b0affdcb6c92c24ca76.zip qemu-6f4912a4160f157217730b0affdcb6c92c24ca76.tar.gz qemu-6f4912a4160f157217730b0affdcb6c92c24ca76.tar.bz2 | |
target/ppc: Use tcg_constant_i32() in gen_setb()
Avoid using TCG temporaries for the -1 and 8 constant values.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211003141711.3673181-2-f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/translate.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index c3c6cb9..0258c1b 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -5068,19 +5068,15 @@ static void gen_mtspr(DisasContext *ctx) static void gen_setb(DisasContext *ctx) { TCGv_i32 t0 = tcg_temp_new_i32(); - TCGv_i32 t8 = tcg_temp_new_i32(); - TCGv_i32 tm1 = tcg_temp_new_i32(); + TCGv_i32 t8 = tcg_constant_i32(8); + TCGv_i32 tm1 = tcg_constant_i32(-1); int crf = crfS(ctx->opcode); tcg_gen_setcondi_i32(TCG_COND_GEU, t0, cpu_crf[crf], 4); - tcg_gen_movi_i32(t8, 8); - tcg_gen_movi_i32(tm1, -1); tcg_gen_movcond_i32(TCG_COND_GEU, t0, cpu_crf[crf], t8, tm1, t0); tcg_gen_ext_i32_tl(cpu_gpr[rD(ctx->opcode)], t0); tcg_temp_free_i32(t0); - tcg_temp_free_i32(t8); - tcg_temp_free_i32(tm1); } #endif |