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[PATCH v7 48/92] target/arm: Use correct output type for gvec_sdot_*_b
From: |
Richard Henderson |
Subject: |
[PATCH v7 48/92] target/arm: Use correct output type for gvec_sdot_*_b |
Date: |
Mon, 24 May 2021 18:03:14 -0700 |
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>
---
v7: Split out of the next patch.
---
target/arm/vec_helper.c | 8 ++++----
1 file 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;
--
2.25.1
- [PATCH v7 39/92] target/arm: Implement SVE2 RADDHNB, RADDHNT, (continued)
- [PATCH v7 39/92] target/arm: Implement SVE2 RADDHNB, RADDHNT, Richard Henderson, 2021/05/24
- [PATCH v7 31/92] target/arm: Implement SVE2 WHILERW, WHILEWR, Richard Henderson, 2021/05/24
- [PATCH v7 37/92] target/arm: Implement SVE2 complex integer multiply-add, Richard Henderson, 2021/05/24
- [PATCH v7 36/92] target/arm: Implement SVE2 integer multiply-add long, Richard Henderson, 2021/05/24
- [PATCH v7 40/92] target/arm: Implement SVE2 SUBHNB, SUBHNT, Richard Henderson, 2021/05/24
- [PATCH v7 42/92] target/arm: Implement SVE2 HISTCNT, HISTSEG, Richard Henderson, 2021/05/24
- [PATCH v7 43/92] target/arm: Implement SVE2 XAR, Richard Henderson, 2021/05/24
- [PATCH v7 45/92] target/arm: Implement SVE2 gather load insns, Richard Henderson, 2021/05/24
- [PATCH v7 44/92] target/arm: Implement SVE2 scatter store insns, Richard Henderson, 2021/05/24
- [PATCH v7 41/92] target/arm: Implement SVE2 RSUBHNB, RSUBHNT, Richard Henderson, 2021/05/24
- [PATCH v7 48/92] target/arm: Use correct output type for gvec_sdot_*_b,
Richard Henderson <=
- [PATCH v7 47/92] target/arm: Implement SVE2 SPLICE, EXT, Richard Henderson, 2021/05/24
- [PATCH v7 55/92] target/arm: Implement SVE2 saturating multiply-add high (indexed), Richard Henderson, 2021/05/24
- [PATCH v7 59/92] target/arm: Implement SVE2 saturating multiply high (indexed), Richard Henderson, 2021/05/24
- [PATCH v7 67/92] target/arm: Implement SVE mixed sign dot product, Richard Henderson, 2021/05/24
- [PATCH v7 57/92] target/arm: Implement SVE2 saturating multiply (indexed), Richard Henderson, 2021/05/24
- [PATCH v7 66/92] target/arm: Implement SVE mixed sign dot product (indexed), Richard Henderson, 2021/05/24
- [PATCH v7 58/92] target/arm: Implement SVE2 signed saturating doubling multiply high, Richard Henderson, 2021/05/24
- [PATCH v7 63/92] target/arm: Implement SVE2 complex integer dot product, Richard Henderson, 2021/05/24
- [PATCH v7 65/92] target/arm: Macroize helper_gvec_{s,u}dot_idx_{b,h}, Richard Henderson, 2021/05/24
- [PATCH v7 61/92] target/arm: Implement SVE2 integer multiply long (indexed), Richard Henderson, 2021/05/24