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| author | Fredrik Strupe <fredrik@strupe.net> | 2020-04-08 13:59:53 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-05-04 10:32:44 +0100 |
| commit | ab553ef74ee52c0889679d0bd0da084aaf938f5c (patch) | |
| tree | ca9949e569fc56e5c202ae81db16448a66504fe7 | |
| parent | 2ef486e76d64436be90f7359a3071fb2a56ce835 (diff) | |
| download | qemu-ab553ef74ee52c0889679d0bd0da084aaf938f5c.zip qemu-ab553ef74ee52c0889679d0bd0da084aaf938f5c.tar.gz qemu-ab553ef74ee52c0889679d0bd0da084aaf938f5c.tar.bz2 | |
target/arm: Make VQDMULL undefined when U=1
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>
| -rw-r--r-- | target/arm/translate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index d4ad202..e3fc792 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 */ }; |