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[PATCH 1/2] target/arm: Make VQDMULL undefined when U=1
From: |
Fredrik Strupe |
Subject: |
[PATCH 1/2] target/arm: Make VQDMULL undefined when U=1 |
Date: |
Wed, 8 Apr 2020 13:59:53 +0200 |
According to Arm ARM, VQDMULL is only valid when U=0, while having
U=1 is unallocated.
Signed-off-by: Fredrik Strupe <address@hidden>
Fixes: 695272dcb976 ("target-arm: Handle UNDEF cases for Neon
3-regs-different-widths")
---
target/arm/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 9f9f4e19e0..dfe9dbbcfd 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -5817,7 +5817,7 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t
insn)
{0, 0, 0, 0}, /* VMLSL */
{0, 0, 0, 9}, /* VQDMLSL */
{0, 0, 0, 0}, /* Integer VMULL */
- {0, 0, 0, 1}, /* VQDMULL */
+ {0, 0, 0, 9}, /* VQDMULL */
{0, 0, 0, 0xa}, /* Polynomial VMULL */
{0, 0, 0, 7}, /* Reserved: always UNDEF */
};
--
2.20.1
- [PATCH 1/2] target/arm: Make VQDMULL undefined when U=1,
Fredrik Strupe <=