motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-08 10:13:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/arm: Implement SME RDSVL, ADDSVL, ADDSPL

Browse source 
These SME instructions are nominally within the SVE decode space,
so we add them to sve.decode and translate-sve.c.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-07-08 20:45:12 +05:30 • committed by Peter Maydell
parent 285b1d5fce
commit 0d93576034
3 changed files with 54 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
target/arm/sve.decode
View file

@ -449,14 +449,17 @@ INDEX_ri 00000100 esz:2 1 imm:s5 010001 rn:5 rd:5
# SVE index generation (register start, register increment)
INDEX_rr 00000100 .. 1 ..... 010011 ..... ..... @rd_rn_rm
### SVE Stack Allocation Group
### SVE / Streaming SVE Stack Allocation Group
# SVE stack frame adjustment
ADDVL 00000100 001 ..... 01010 ...... ..... @rd_rn_i6
ADDSVL 00000100 001 ..... 01011 ...... ..... @rd_rn_i6
ADDPL 00000100 011 ..... 01010 ...... ..... @rd_rn_i6
ADDSPL 00000100 011 ..... 01011 ...... ..... @rd_rn_i6
# SVE stack frame size
RDVL 00000100 101 11111 01010 imm:s6 rd:5
RDSVL 00000100 101 11111 01011 imm:s6 rd:5
### SVE Bitwise Shift - Unpredicated Group