diff mbox series

[v7,48/92] target/arm: Use correct output type for gvec_sdot_*_b

Message ID 20210525010358.152808-49-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Implement SVE2 | expand

Commit Message

Richard Henderson May 25, 2021, 1:03 a.m. UTC 
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(-)

-- 
2.25.1
diff mbox series

Patch

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;