[go] cmd/asm, cmd/internal/obj: add crypto algorithm suites for riscv64

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Meng Zhuo (Gerrit)

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Jul 23, 2026, 8:35:04 PM (3 days ago) Jul 23

to Meng Zhuo, goph...@pubsubhelper.golang.org, golang-...@googlegroups.com, Carlos Amedee, golang...@luci-project-accounts.iam.gserviceaccount.com, Joel Sing, Cherry Mui, Julian Zhu, Mark Ryan, Pengcheng Wang, Gopher Robot, golang-co...@googlegroups.com

Meng Zhuo submitted the change with unreviewed changes

Unreviewed changes

17 is the latest approved patch-set.
The change was submitted with unreviewed changes in the following files:

```
The name of the file: src/cmd/internal/obj/riscv/cpu.go
Insertions: 5, Deletions: 5.

@@ -1476,11 +1476,11 @@
 	AVCLMULHVV
 	AVCLMULHVX
 
-	// 32.2.4: Vector GCM/GMAC (Zvkg)
+	// 33.2.4: Vector GCM/GMAC (Zvkg)
 	AVGHSHVV
 	AVGMULVV
 
-	// 32.2.5: NIST Suite: Vector AES Block Cipher (Zvkned)
+	// 33.2.5: NIST Suite: Vector AES Block Cipher (Zvkned)
 	AVAESEFVV
 	AVAESEFVS
 	AVAESEMVV
@@ -1493,17 +1493,17 @@
 	AVAESKF2VI
 	AVAESZVS
 
-	// 32.2.6: NIST Suite: Vector SHA-2 Secure Hash (Zvknh[ab])
+	// 33.2.6: NIST Suite: Vector SHA-2 Secure Hash (Zvknh[ab])
 	AVSHA2MSVV
 	AVSHA2CHVV
 	AVSHA2CLVV
 
-	// 32.2.7: ShangMi Suite: SM4 Block Cipher (Zvksed)
+	// 33.2.7: ShangMi Suite: SM4 Block Cipher (Zvksed)
 	AVSM4KVI
 	AVSM4RVV
 	AVSM4RVS
 
-	// 32.2.8: ShangMi Suite: SM3 Secure Hash (Zvksh)
+	// 33.2.8: ShangMi Suite: SM3 Secure Hash (Zvksh)
 	AVSM3MEVV
 	AVSM3CVI
 
```

Change information

Commit message:

cmd/asm, cmd/internal/obj: add crypto algorithm suites for riscv64

Adds crypto algorithm suites' intrinsic encoding and testcase:

* Zvkg - Vector GCM/GMAC
* Zvkned - NIST Suite: Vector AES Block Cipher
* Zvknh[ab] - NIST Suite: Vector SHA-2 Secure Hash
* Zvksed - ShangMi Suite: SM4 Block Cipher
* Zvksh - ShangMi Suite: SM3 Secure Hash

Updates #77328

Change-Id: I0d841cce0fd734c28e409d6b6edbcfdc0c7da9d4

Reviewed-on: https://go-review.googlesource.com/c/go/+/664155

Reviewed-by: Julian Zhu <jz53...@gmail.com>

Reviewed-by: Joel Sing <jo...@sing.id.au>

Reviewed-by: Carlos Amedee <car...@golang.org>

LUCI-TryBot-Result: golang...@luci-project-accounts.iam.gserviceaccount.com <golang...@luci-project-accounts.iam.gserviceaccount.com>

Reviewed-by: Cherry Mui <cher...@google.com>

Files:

M src/cmd/asm/internal/asm/testdata/riscv64.s
M src/cmd/asm/internal/asm/testdata/riscv64error.s
M src/cmd/asm/internal/asm/testdata/riscv64validation.s
M src/cmd/internal/obj/riscv/anames.go
M src/cmd/internal/obj/riscv/cpu.go
M src/cmd/internal/obj/riscv/inst.go
M src/cmd/internal/obj/riscv/obj.go

Change size: M

Delta: 7 files changed, 208 insertions(+), 1 deletion(-)

Branch: refs/heads/master

Submit Requirements:

Code-Review: +2 by Joel Sing, +1 by Carlos Amedee, +1 by Cherry Mui, +2 by Julian Zhu
TryBots-Pass: LUCI-TryBot-Result+1 by golang...@luci-project-accounts.iam.gserviceaccount.com

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