target/riscv: vector widening floating-point fused multiply-add instructions

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: <20200701152549.1218-36-zhiwei_liu@c-sky.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2020-07-01 23:25:23 +08:00 committed by Alistair Francis
parent 4aa5a8fed4
commit 0dd509594f
4 changed files with 126 additions and 0 deletions

View file

@ -481,6 +481,14 @@ vfmsub_vv 101010 . ..... ..... 001 ..... 1010111 @r_vm
vfmsub_vf 101010 . ..... ..... 101 ..... 1010111 @r_vm
vfnmsub_vv 101011 . ..... ..... 001 ..... 1010111 @r_vm
vfnmsub_vf 101011 . ..... ..... 101 ..... 1010111 @r_vm
vfwmacc_vv 111100 . ..... ..... 001 ..... 1010111 @r_vm
vfwmacc_vf 111100 . ..... ..... 101 ..... 1010111 @r_vm
vfwnmacc_vv 111101 . ..... ..... 001 ..... 1010111 @r_vm
vfwnmacc_vf 111101 . ..... ..... 101 ..... 1010111 @r_vm
vfwmsac_vv 111110 . ..... ..... 001 ..... 1010111 @r_vm
vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111 @r_vm
vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm
vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r