diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-03-24 15:59:02 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-03-24 16:34:01 +0000 |
| commit | d108609bf9ba160d2e2044ce7d553f691ac96dbd (patch) | |
| tree | f04b92c7a59fcab6825406e9dc608b2e48ae7308 /target-arm | |
| parent | 3a87f8b6859e6221b827ab4737779dddb37553ec (diff) | |
target-arm: Fix A64 Neon MLS
The order of operands for the accumulate step in disas_simd_3same_int()
was reversed. This only affected the MLS instruction, since all the
other accumulating instructions in this category perform an addition
rather than a subtraction.
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/translate-a64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 9f0645075e..9175e48797 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -8925,7 +8925,7 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn) genfn = fns[size][is_sub]; read_vec_element_i32(s, tcg_op1, rd, pass, MO_32); - genfn(tcg_res, tcg_res, tcg_op1); + genfn(tcg_res, tcg_op1, tcg_res); } write_vec_element_i32(s, tcg_res, rd, pass, MO_32); |