diff mbox series

[v8,73/78] target/riscv: rvv-1.0: rename r2_zimm to r2_zimm11

Message ID 20211015074627.3957162-81-frank.chang@sifive.com
State New
Headers show
Series support vector extension v1.0 | expand

Commit Message

Frank Chang Oct. 15, 2021, 7:46 a.m. UTC
From: Frank Chang <frank.chang@sifive.com>

Rename r2_zimm to r2_zimm11 for the upcoming vsetivli instruction.
vsetivli has 10-bits of zimm but vsetvli has 11-bits of zimm.

Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
 target/riscv/insn32.decode | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Alistair Francis Oct. 26, 2021, 6:50 a.m. UTC | #1
On Fri, Oct 15, 2021 at 6:50 PM <frank.chang@sifive.com> wrote:
>
> From: Frank Chang <frank.chang@sifive.com>
>
> Rename r2_zimm to r2_zimm11 for the upcoming vsetivli instruction.
> vsetivli has 10-bits of zimm but vsetvli has 11-bits of zimm.
>
> Signed-off-by: Frank Chang <frank.chang@sifive.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/insn32.decode | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
> index 952768f8ded..d7c6bc9af26 100644
> --- a/target/riscv/insn32.decode
> +++ b/target/riscv/insn32.decode
> @@ -78,7 +78,7 @@
>  @r_vm    ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd
>  @r_vm_1  ...... . ..... ..... ... ..... .......    &rmrr vm=1 %rs2 %rs1 %rd
>  @r_vm_0  ...... . ..... ..... ... ..... .......    &rmrr vm=0 %rs2 %rs1 %rd
> -@r2_zimm . zimm:11  ..... ... ..... ....... %rs1 %rd
> +@r2_zimm11 . zimm:11  ..... ... ..... ....... %rs1 %rd
>  @r2_s    .......   ..... ..... ... ..... ....... %rs2 %rs1
>
>  @hfence_gvma ....... ..... .....   ... ..... ....... %rs2 %rs1
> @@ -671,7 +671,7 @@ vsext_vf2       010010 . ..... 00111 010 ..... 1010111 @r2_vm
>  vsext_vf4       010010 . ..... 00101 010 ..... 1010111 @r2_vm
>  vsext_vf8       010010 . ..... 00011 010 ..... 1010111 @r2_vm
>
> -vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm
> +vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm11
>  vsetvl          1000000 ..... ..... 111 ..... 1010111  @r
>
>  # *** RV32 Zba Standard Extension ***
> --
> 2.25.1
>
>
diff mbox series

Patch

diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 952768f8ded..d7c6bc9af26 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -78,7 +78,7 @@ 
 @r_vm    ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd
 @r_vm_1  ...... . ..... ..... ... ..... .......    &rmrr vm=1 %rs2 %rs1 %rd
 @r_vm_0  ...... . ..... ..... ... ..... .......    &rmrr vm=0 %rs2 %rs1 %rd
-@r2_zimm . zimm:11  ..... ... ..... ....... %rs1 %rd
+@r2_zimm11 . zimm:11  ..... ... ..... ....... %rs1 %rd
 @r2_s    .......   ..... ..... ... ..... ....... %rs2 %rs1
 
 @hfence_gvma ....... ..... .....   ... ..... ....... %rs2 %rs1
@@ -671,7 +671,7 @@  vsext_vf2       010010 . ..... 00111 010 ..... 1010111 @r2_vm
 vsext_vf4       010010 . ..... 00101 010 ..... 1010111 @r2_vm
 vsext_vf8       010010 . ..... 00011 010 ..... 1010111 @r2_vm
 
-vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm
+vsetvli         0 ........... ..... 111 ..... 1010111  @r2_zimm11
 vsetvl          1000000 ..... ..... 111 ..... 1010111  @r
 
 # *** RV32 Zba Standard Extension ***