target/riscv: vector single-width fractional multiply with rounding and saturation
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200701152549.1218-27-zhiwei_liu@c-sky.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 5722824..1dfc5f7 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -424,6 +424,8 @@
vaadd_vi 100100 . ..... ..... 011 ..... 1010111 @r_vm
vasub_vv 100110 . ..... ..... 000 ..... 1010111 @r_vm
vasub_vx 100110 . ..... ..... 100 ..... 1010111 @r_vm
+vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm
+vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r