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authorLIU Zhiwei <zhiwei_liu@c-sky.com>2020-07-01 23:25:12 +0800
committerAlistair Francis <alistair.francis@wdc.com>2020-07-02 09:19:33 -0700
commiteb2650e35ec1ed60ff302ce3330bd6c770640833 (patch)
treee5f22dcff85f5c085b72d15acbe000bb52557376 /target/riscv/insn32.decode
parentf020a7a14505d6996497693e63331ab609847d93 (diff)
downloadqemu-eb2650e35ec1ed60ff302ce3330bd6c770640833.zip
target/riscv: vector single-width saturating add and subtract
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200701152549.1218-25-zhiwei_liu@c-sky.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/insn32.decode')
-rw-r--r--target/riscv/insn32.decode10
1 files changed, 10 insertions, 0 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 238aa014d1..70df42de9a 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -409,6 +409,16 @@ vmv_v_i 010111 1 00000 ..... 011 ..... 1010111 @r2
vmerge_vvm 010111 0 ..... ..... 000 ..... 1010111 @r_vm_0
vmerge_vxm 010111 0 ..... ..... 100 ..... 1010111 @r_vm_0
vmerge_vim 010111 0 ..... ..... 011 ..... 1010111 @r_vm_0
+vsaddu_vv 100000 . ..... ..... 000 ..... 1010111 @r_vm
+vsaddu_vx 100000 . ..... ..... 100 ..... 1010111 @r_vm
+vsaddu_vi 100000 . ..... ..... 011 ..... 1010111 @r_vm
+vsadd_vv 100001 . ..... ..... 000 ..... 1010111 @r_vm
+vsadd_vx 100001 . ..... ..... 100 ..... 1010111 @r_vm
+vsadd_vi 100001 . ..... ..... 011 ..... 1010111 @r_vm
+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
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r