[PULL 01/39] target/arm: Make VQDMULL undefined when U=1

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[PULL 01/39] target/arm: Make VQDMULL undefined when U=1
Posted by Peter Maydell 4 years, 11 months ago
From: Fredrik Strupe <fredrik@strupe.net>

According to Arm ARM, VQDMULL is only valid when U=0, while having
U=1 is unallocated.

Signed-off-by: Fredrik Strupe <fredrik@strupe.net>
Fixes: 695272dcb976 ("target-arm: Handle UNDEF cases for Neon 3-regs-different-widths")
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 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 d4ad2028f12..e3fc7924428 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -6016,7 +6016,7 @@ 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