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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 01/39] target/arm: Make VQDMULL undefined when U=1
Date: Mon, 4 May 2020 13:32:31 +0100
Message-Id: <20200504123309.3808-2-peter.maydell@linaro.org>
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From: Fredrik Strupe <fredrik@strupe.net>
According to Arm ARM, VQDMULL is only valid when U=3D0, while having
U=3D1 is unallocated.
Signed-off-by: Fredrik Strupe <fredrik@strupe.net>
Fixes: 695272dcb976 ("target-arm: Handle UNDEF cases for Neon 3-regs-differ=
ent-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, uint=
32_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 */
};
--=20
2.20.1