motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 00:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/arm: Reject dup_i w/ shifted byte early

Browse source 
Remove the unparsed extraction in trans_DUP_i,
which is 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: 20220527181907.189259-72-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-05-27 11:18:24 -07:00 • committed by Peter Maydell
parent fa4bd72cc1
commit c437c59ba1
2 changed files with 10 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

5
target/arm/sve.decode
View file

@ -787,7 +787,10 @@ WHILE_ptr 00100101 esz:2 1 rm:5 001 100 rn:5 rw:1 rd:4
FDUP 00100101 esz:2 111 00 1110 imm:8 rd:5
# SVE broadcast integer immediate (unpredicated)
DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
{
INVALID 00100101 00 111 00 011 1 -------- -----
DUP_i 00100101 esz:2 111 00 011 . ........ rd:5 imm=%sh8_i8s
}
# SVE integer add/subtract immediate (unpredicated)
ADD_zzi 00100101 .. 100 000 11 . ........ ..... @rdn_sh_i8u