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[Qemu-devel] [PATCH v2 27/29] target/s390x: Use tcg_gen_abs_i64
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 27/29] target/s390x: Use tcg_gen_abs_i64 |
Date: |
Tue, 30 Apr 2019 22:05:34 -0700 |
Cc: David Hildenbrand <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/s390x/translate.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index d4951836ad..e8e8a79b7d 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -1407,13 +1407,7 @@ static DisasJumpType help_branch(DisasContext *s,
DisasCompare *c,
static DisasJumpType op_abs(DisasContext *s, DisasOps *o)
{
- TCGv_i64 z, n;
- z = tcg_const_i64(0);
- n = tcg_temp_new_i64();
- tcg_gen_neg_i64(n, o->in2);
- tcg_gen_movcond_i64(TCG_COND_LT, o->out, o->in2, z, n, o->in2);
- tcg_temp_free_i64(n);
- tcg_temp_free_i64(z);
+ tcg_gen_abs_i64(o->out, o->in2);
return DISAS_NEXT;
}
--
2.17.1
- Re: [Qemu-devel] [PATCH v2 19/29] tcg: Add support for integer absolute value, (continued)
- [Qemu-devel] [PATCH v2 20/29] tcg: Add support for vector absolute value, Richard Henderson, 2019/05/01
- [Qemu-devel] [PATCH v2 23/29] target/arm: Use tcg_gen_abs_i64 and tcg_gen_gvec_abs, Richard Henderson, 2019/05/01
- [Qemu-devel] [PATCH v2 24/29] target/cris: Use tcg_gen_abs_tl, Richard Henderson, 2019/05/01
- [Qemu-devel] [PATCH v2 22/29] tcg/aarch64: Support vector absolute value, Richard Henderson, 2019/05/01
- [Qemu-devel] [PATCH v2 21/29] tcg/i386: Support vector absolute value, Richard Henderson, 2019/05/01
- [Qemu-devel] [PATCH v2 26/29] target/ppc: Use tcg_gen_abs_tl, Richard Henderson, 2019/05/01
- [Qemu-devel] [PATCH v2 27/29] target/s390x: Use tcg_gen_abs_i64,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 29/29] target/xtensa: Use tcg_gen_abs_i32, Richard Henderson, 2019/05/01
- [Qemu-devel] [PATCH v2 25/29] target/ppc: Use tcg_gen_abs_i32, Richard Henderson, 2019/05/01
- [Qemu-devel] [PATCH v2 28/29] target/tricore: Use tcg_gen_abs_tl, Richard Henderson, 2019/05/01