diff options
| author | Frank Chang <frank.chang@sifive.com> | 2021-12-10 15:56:27 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2021-12-20 14:51:36 +1000 |
| commit | 8b99a110f7ff2c7e1d1294998226b84176384ef3 (patch) | |
| tree | 154376755fc52623586a8b13a1fce2c0bf961062 /target/riscv/insn32.decode | |
| parent | cd01340e75a700591de5715aa9f0aa226e5a0d34 (diff) | |
| download | qemu-8b99a110f7ff2c7e1d1294998226b84176384ef3.zip qemu-8b99a110f7ff2c7e1d1294998226b84176384ef3.tar.gz qemu-8b99a110f7ff2c7e1d1294998226b84176384ef3.tar.bz2 | |
target/riscv: rvv-1.0: single-width averaging add and subtract instructions
Add the following instructions:
* vaaddu.vv
* vaaddu.vx
* vasubu.vv
* vasubu.vx
Remove the following instructions:
* vadd.vi
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-42-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/insn32.decode')
| -rw-r--r-- | target/riscv/insn32.decode | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index a6f9e5d..f83c8da 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -493,11 +493,14 @@ vssubu_vv 100010 . ..... ..... 000 ..... 1010111 @r_vm vssubu_vx 100010 . ..... ..... 100 ..... 1010111 @r_vm vssub_vv 100011 . ..... ..... 000 ..... 1010111 @r_vm vssub_vx 100011 . ..... ..... 100 ..... 1010111 @r_vm -vaadd_vv 100100 . ..... ..... 000 ..... 1010111 @r_vm -vaadd_vx 100100 . ..... ..... 100 ..... 1010111 @r_vm -vaadd_vi 100100 . ..... ..... 011 ..... 1010111 @r_vm -vasub_vv 100110 . ..... ..... 000 ..... 1010111 @r_vm -vasub_vx 100110 . ..... ..... 100 ..... 1010111 @r_vm +vaadd_vv 001001 . ..... ..... 010 ..... 1010111 @r_vm +vaadd_vx 001001 . ..... ..... 110 ..... 1010111 @r_vm +vaaddu_vv 001000 . ..... ..... 010 ..... 1010111 @r_vm +vaaddu_vx 001000 . ..... ..... 110 ..... 1010111 @r_vm +vasub_vv 001011 . ..... ..... 010 ..... 1010111 @r_vm +vasub_vx 001011 . ..... ..... 110 ..... 1010111 @r_vm +vasubu_vv 001010 . ..... ..... 010 ..... 1010111 @r_vm +vasubu_vx 001010 . ..... ..... 110 ..... 1010111 @r_vm vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm vwsmaccu_vv 111100 . ..... ..... 000 ..... 1010111 @r_vm |