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[Qemu-arm] [PATCH 1/4] target/arm: Fix sign of sve_cmpeq_ppzw/sve_cmpne_
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From: |
Richard Henderson |
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Subject: |
[Qemu-arm] [PATCH 1/4] target/arm: Fix sign of sve_cmpeq_ppzw/sve_cmpne_ppzw |
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Date: |
Wed, 1 Aug 2018 08:31:08 -0400 |
The normal vector element is sign-extended before
comparing with the wide vector element.
Reported-by: Laurent Desnogues <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/sve_helper.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 54795c9194..9bd0694d55 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -2436,13 +2436,13 @@ uint32_t HELPER(NAME)(void *vd, void *vn, void *vm,
void *vg, uint32_t desc) \
#define DO_CMP_PPZW_S(NAME, TYPE, TYPEW, OP) \
DO_CMP_PPZW(NAME, TYPE, TYPEW, OP, H1_4, 0x1111111111111111ull)
-DO_CMP_PPZW_B(sve_cmpeq_ppzw_b, uint8_t, uint64_t, ==)
-DO_CMP_PPZW_H(sve_cmpeq_ppzw_h, uint16_t, uint64_t, ==)
-DO_CMP_PPZW_S(sve_cmpeq_ppzw_s, uint32_t, uint64_t, ==)
+DO_CMP_PPZW_B(sve_cmpeq_ppzw_b, int8_t, uint64_t, ==)
+DO_CMP_PPZW_H(sve_cmpeq_ppzw_h, int16_t, uint64_t, ==)
+DO_CMP_PPZW_S(sve_cmpeq_ppzw_s, int32_t, uint64_t, ==)
-DO_CMP_PPZW_B(sve_cmpne_ppzw_b, uint8_t, uint64_t, !=)
-DO_CMP_PPZW_H(sve_cmpne_ppzw_h, uint16_t, uint64_t, !=)
-DO_CMP_PPZW_S(sve_cmpne_ppzw_s, uint32_t, uint64_t, !=)
+DO_CMP_PPZW_B(sve_cmpne_ppzw_b, int8_t, uint64_t, !=)
+DO_CMP_PPZW_H(sve_cmpne_ppzw_h, int16_t, uint64_t, !=)
+DO_CMP_PPZW_S(sve_cmpne_ppzw_s, int32_t, uint64_t, !=)
DO_CMP_PPZW_B(sve_cmpgt_ppzw_b, int8_t, int64_t, >)
DO_CMP_PPZW_H(sve_cmpgt_ppzw_h, int16_t, int64_t, >)
--
2.17.1