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[Qemu-devel] [PATCH 2/4] target/arm: Fix typo in do_sat_addsub_64
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 2/4] target/arm: Fix typo in do_sat_addsub_64 |
Date: |
Wed, 1 Aug 2018 08:31:09 -0400 |
Used the wrong temporary in the computation of subtractive overflow.
Reported-by: Laurent Desnogues <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/translate-sve.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 374051cd20..9dd4c38bab 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -1625,7 +1625,7 @@ static void do_sat_addsub_64(TCGv_i64 reg, TCGv_i64 val,
bool u, bool d)
/* Detect signed overflow for subtraction. */
tcg_gen_xor_i64(t0, reg, val);
tcg_gen_sub_i64(t1, reg, val);
- tcg_gen_xor_i64(reg, reg, t0);
+ tcg_gen_xor_i64(reg, reg, t1);
tcg_gen_and_i64(t0, t0, reg);
/* Bound the result. */
--
2.17.1
- [Qemu-devel] [PATCH 0/4] target/arm sve fixes, Richard Henderson, 2018/08/01
- [Qemu-devel] [PATCH 1/4] target/arm: Fix sign of sve_cmpeq_ppzw/sve_cmpne_ppzw, Richard Henderson, 2018/08/01
- [Qemu-devel] [PATCH 4/4] target/arm: Fix typo in helper_sve_movz_d, Richard Henderson, 2018/08/01
- [Qemu-devel] [PATCH 2/4] target/arm: Fix typo in do_sat_addsub_64,
Richard Henderson <=
- [Qemu-devel] [PATCH 3/4] target/arm: Reorganize SVE WHILE, Richard Henderson, 2018/08/01
- Re: [Qemu-devel] [PATCH 0/4] target/arm sve fixes, Laurent Desnogues, 2018/08/01
- Re: [Qemu-devel] [PATCH 0/4] target/arm sve fixes, Alex Bennée, 2018/08/01
- Re: [Qemu-devel] [PATCH 0/4] target/arm sve fixes, no-reply, 2018/08/01
- Re: [Qemu-devel] [PATCH 0/4] target/arm sve fixes, no-reply, 2018/08/02
- Re: [Qemu-devel] [PATCH 0/4] target/arm sve fixes, Peter Maydell, 2018/08/03