[v2] target/riscv: support vector extension v0.9

[RFC v2 48/76] target/riscv: rvv-0.9: widening integer multiply-add instructions

Posted by frank.chang@sifive.com 5 years, 6 months ago

From: Frank Chang <frank.chang@sifive.com>

Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
 target/riscv/insn32.decode | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index bc6c788edf..c6a7145aa5 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -420,9 +420,9 @@ vwmaccu_vv      111100 . ..... ..... 010 ..... 1010111 @r_vm
 vwmaccu_vx      111100 . ..... ..... 110 ..... 1010111 @r_vm
 vwmacc_vv       111101 . ..... ..... 010 ..... 1010111 @r_vm
 vwmacc_vx       111101 . ..... ..... 110 ..... 1010111 @r_vm
-vwmaccsu_vv     111110 . ..... ..... 010 ..... 1010111 @r_vm
-vwmaccsu_vx     111110 . ..... ..... 110 ..... 1010111 @r_vm
-vwmaccus_vx     111111 . ..... ..... 110 ..... 1010111 @r_vm
+vwmaccsu_vv     111111 . ..... ..... 010 ..... 1010111 @r_vm
+vwmaccsu_vx     111111 . ..... ..... 110 ..... 1010111 @r_vm
+vwmaccus_vx     111110 . ..... ..... 110 ..... 1010111 @r_vm
 vmv_v_v         010111 1 00000 ..... 000 ..... 1010111 @r2
 vmv_v_x         010111 1 00000 ..... 100 ..... 1010111 @r2
 vmv_v_i         010111 1 00000 ..... 011 ..... 1010111 @r2
-- 
2.17.1

Re: [RFC v2 48/76] target/riscv: rvv-0.9: widening integer multiply-add instructions

Posted by Richard Henderson 5 years, 6 months ago

On 7/22/20 2:16 AM, frank.chang@sifive.com wrote:
> From: Frank Chang <frank.chang@sifive.com>
> 
> Signed-off-by: Frank Chang <frank.chang@sifive.com>
> ---
>  target/riscv/insn32.decode | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~