Used the wrong temporary in the computation of subtractive overflow.
Reported-by: Laurent Desnogues <laurent.desnog...@gmail.com>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
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
