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target/arm: Make VQDMULL undefined when U=1

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

Backports commit ab553ef74ee52c0889679d0bd0da084aaf938f5c from qemu
This commit is contained in:
Fredrik Strupe 2020-05-07 08:34:49 -04:00 committed by Lioncash
parent 12cad29510
commit 65200d8aad
1 changed files with 1 additions and 1 deletions
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2
qemu/target/arm/translate.c
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@ -6148,7 +6148,7 @@ 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 */
};