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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-05-27 11:18:26 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-05-30 17:05:09 +0100 |
| commit | 7836c9414f51257d673b794abd562c770590e4fd (patch) | |
| tree | 89a6a81782d1b25eb92f5a03b4a2081a9a46830d /target/arm/sve.decode | |
| parent | 3a40518079ff295b560b9ee193768e57a25007e2 (diff) | |
| download | qemu-7836c9414f51257d673b794abd562c770590e4fd.zip qemu-7836c9414f51257d673b794abd562c770590e4fd.tar.gz qemu-7836c9414f51257d673b794abd562c770590e4fd.tar.bz2 | |
target/arm: Reject copy w/ shifted byte early
Remove the unparsed extractions in trans_CPY_{m,z}_i which are intended
to reject an 8-bit shift of an 8-bit constant for 8-bit element.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220527181907.189259-74-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/sve.decode')
| -rw-r--r-- | target/arm/sve.decode | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 8cff63c..7e79198 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -528,8 +528,14 @@ DUPM 00000101 11 0000 dbm:13 rd:5 FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4 # SVE copy integer immediate (predicated) -CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s -CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s +{ + INVALID 00000101 00 01 ---- 01 1 -------- ----- + CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s +} +{ + INVALID 00000101 00 01 ---- 00 1 -------- ----- + CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s +} ### SVE Permute - Extract Group |