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| author | Richard Henderson | 2018-08-14 18:17:22 +0200 |
|---|---|---|
| committer | Peter Maydell | 2018-08-14 18:17:22 +0200 |
| commit | 7a31e0c6c68baffab0867bdd92b8744568b1d3ba (patch) | |
| tree | 362a8690b3ef70bf231cb47c17d3c0190267cc99 | |
| parent | target/arm: Fix sign of sve_cmpeq_ppzw/sve_cmpne_ppzw (diff) | |
| download | qemu-7a31e0c6c68baffab0867bdd92b8744568b1d3ba.tar.gz qemu-7a31e0c6c68baffab0867bdd92b8744568b1d3ba.tar.xz qemu-7a31e0c6c68baffab0867bdd92b8744568b1d3ba.zip | |
target/arm: Fix typo in do_sat_addsub_64
Used the wrong temporary in the computation of subtractive overflow.
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Message-id: 20180801123111.3595-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/arm/translate-sve.c | 2 |
1 files changed, 1 insertions, 1 deletions
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. */ |