mirror/gmsm
1
0
Fork 0
mirror of https://github.com/emmansun/gmsm.git synced 2025-04-26 12:16:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

zuc: eia, ppc64x optimization #253

Browse Source
This commit is contained in:
Sun Yimin 2024-09-30 17:27:26 +08:00 committed by GitHub
parent c33880ebe3
commit 50f5d29e49
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
6 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
internal/cpuid/cpuid_amd64.go
View File

@ -4,3 +4,4 @@ import "golang.org/x/sys/cpu"
var HasAES = cpu.X86.HasAES
var HasGFMUL = cpu.X86.HasPCLMULQDQ
var HasVPMSUMD = false

1
internal/cpuid/cpuid_arm64.go
View File

@ -6,3 +6,4 @@ import "golang.org/x/sys/cpu"
var HasAES = cpu.ARM64.HasAES
var HasGFMUL = cpu.ARM64.HasPMULL
var HasVPMSUMD = false

1
internal/cpuid/cpuid_arm64_darwin.go
View File

@ -8,3 +8,4 @@ package cpuid
// to all Go programs running on darwin/arm64.
var HasAES = true
var HasGFMUL = true
var HasVPMSUMD = false

1
internal/cpuid/cpuid_ppc64x.go
View File

@ -4,3 +4,4 @@ package cpuid
var HasAES = true
var HasGFMUL = false
var HasVPMSUMD = true

2
zuc/eia_asm.go
View File

@ -8,7 +8,7 @@ import (
)
var supportsAES = cpuid.HasAES
var supportsGFMUL = cpuid.HasGFMUL
var supportsGFMUL = cpuid.HasGFMUL || cpuid.HasVPMSUMD
var useAVX = cpu.X86.HasAVX
//go:noescape

6
zuc/eia_asm_ppc64x.s
View File

@ -93,9 +93,15 @@ TEXT ·eia3Round16B(SB),NOSPLIT,$0
VXOR XTMP3, XTMP4, XTMP3
VSPLTW $2, XTMP3, XDIGEST
// Update tag
MFVSRWZ XDIGEST, PTR
MOVWZ (R3), R6
XOR R6, PTR, R6
MOVW R6, (R3)
// Copy last 16 bytes of KS to the front
MOVD $16, PTR
LXVD2X (PTR)(R4), XTMP1
STXVD2X XTMP1, (R4)(R0)
RET