diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-24 18:03:14 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:44 +0100 |
| commit | 77e786bb958c1fa6f51d94aac6e6c9202ce665ef (patch) | |
| tree | 622b71c9c4e50a345a61f7fb83a0d7c7a985c418 /target/arm/vec_helper.c | |
| parent | 751147928eaa46c3d9ce229ec5be9982590d8297 (diff) | |
target/arm: Use correct output type for gvec_sdot_*_b
The signed dot product routines produce a signed result.
Since we use -fwrapv, there is no functional change.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-49-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/vec_helper.c')
| -rw-r--r-- | target/arm/vec_helper.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index a3d80ecad0..48e3addd81 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -378,7 +378,7 @@ void HELPER(sve2_sqrdmlsh_d)(void *vd, void *vn, void *vm, void HELPER(gvec_sdot_b)(void *vd, void *vn, void *vm, uint32_t desc) { intptr_t i, opr_sz = simd_oprsz(desc); - uint32_t *d = vd; + int32_t *d = vd; int8_t *n = vn, *m = vm; for (i = 0; i < opr_sz / 4; ++i) { @@ -408,7 +408,7 @@ void HELPER(gvec_udot_b)(void *vd, void *vn, void *vm, uint32_t desc) void HELPER(gvec_sdot_h)(void *vd, void *vn, void *vm, uint32_t desc) { intptr_t i, opr_sz = simd_oprsz(desc); - uint64_t *d = vd; + int64_t *d = vd; int16_t *n = vn, *m = vm; for (i = 0; i < opr_sz / 8; ++i) { @@ -439,7 +439,7 @@ void HELPER(gvec_sdot_idx_b)(void *vd, void *vn, void *vm, uint32_t desc) { intptr_t i, segend, opr_sz = simd_oprsz(desc), opr_sz_4 = opr_sz / 4; intptr_t index = simd_data(desc); - uint32_t *d = vd; + int32_t *d = vd; int8_t *n = vn; int8_t *m_indexed = (int8_t *)vm + H4(index) * 4; @@ -501,7 +501,7 @@ void HELPER(gvec_sdot_idx_h)(void *vd, void *vn, void *vm, uint32_t desc) { intptr_t i, opr_sz = simd_oprsz(desc), opr_sz_8 = opr_sz / 8; intptr_t index = simd_data(desc); - uint64_t *d = vd; + int64_t *d = vd; int16_t *n = vn; int16_t *m_indexed = (int16_t *)vm + index * 4; |