ceph-csi/vendor/github.com/bits-and-blooms/bitset/popcnt_amd64.s
dependabot[bot] b2099eb3b1 rebase: bump k8s.io/kubernetes from 1.22.3 to 1.22.4
Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.22.3 to 1.22.4.
- [Release notes](https://github.com/kubernetes/kubernetes/releases)
- [Commits](https://github.com/kubernetes/kubernetes/compare/v1.22.3...v1.22.4)

---
updated-dependencies:
- dependency-name: k8s.io/kubernetes
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-11-22 13:23:58 +00:00

105 lines
1.7 KiB
ArmAsm

// +build !go1.9
// +build amd64,!appengine
TEXT ·hasAsm(SB),4,$0-1
MOVQ $1, AX
CPUID
SHRQ $23, CX
ANDQ $1, CX
MOVB CX, ret+0(FP)
RET
#define POPCNTQ_DX_DX BYTE $0xf3; BYTE $0x48; BYTE $0x0f; BYTE $0xb8; BYTE $0xd2
TEXT ·popcntSliceAsm(SB),4,$0-32
XORQ AX, AX
MOVQ s+0(FP), SI
MOVQ s_len+8(FP), CX
TESTQ CX, CX
JZ popcntSliceEnd
popcntSliceLoop:
BYTE $0xf3; BYTE $0x48; BYTE $0x0f; BYTE $0xb8; BYTE $0x16 // POPCNTQ (SI), DX
ADDQ DX, AX
ADDQ $8, SI
LOOP popcntSliceLoop
popcntSliceEnd:
MOVQ AX, ret+24(FP)
RET
TEXT ·popcntMaskSliceAsm(SB),4,$0-56
XORQ AX, AX
MOVQ s+0(FP), SI
MOVQ s_len+8(FP), CX
TESTQ CX, CX
JZ popcntMaskSliceEnd
MOVQ m+24(FP), DI
popcntMaskSliceLoop:
MOVQ (DI), DX
NOTQ DX
ANDQ (SI), DX
POPCNTQ_DX_DX
ADDQ DX, AX
ADDQ $8, SI
ADDQ $8, DI
LOOP popcntMaskSliceLoop
popcntMaskSliceEnd:
MOVQ AX, ret+48(FP)
RET
TEXT ·popcntAndSliceAsm(SB),4,$0-56
XORQ AX, AX
MOVQ s+0(FP), SI
MOVQ s_len+8(FP), CX
TESTQ CX, CX
JZ popcntAndSliceEnd
MOVQ m+24(FP), DI
popcntAndSliceLoop:
MOVQ (DI), DX
ANDQ (SI), DX
POPCNTQ_DX_DX
ADDQ DX, AX
ADDQ $8, SI
ADDQ $8, DI
LOOP popcntAndSliceLoop
popcntAndSliceEnd:
MOVQ AX, ret+48(FP)
RET
TEXT ·popcntOrSliceAsm(SB),4,$0-56
XORQ AX, AX
MOVQ s+0(FP), SI
MOVQ s_len+8(FP), CX
TESTQ CX, CX
JZ popcntOrSliceEnd
MOVQ m+24(FP), DI
popcntOrSliceLoop:
MOVQ (DI), DX
ORQ (SI), DX
POPCNTQ_DX_DX
ADDQ DX, AX
ADDQ $8, SI
ADDQ $8, DI
LOOP popcntOrSliceLoop
popcntOrSliceEnd:
MOVQ AX, ret+48(FP)
RET
TEXT ·popcntXorSliceAsm(SB),4,$0-56
XORQ AX, AX
MOVQ s+0(FP), SI
MOVQ s_len+8(FP), CX
TESTQ CX, CX
JZ popcntXorSliceEnd
MOVQ m+24(FP), DI
popcntXorSliceLoop:
MOVQ (DI), DX
XORQ (SI), DX
POPCNTQ_DX_DX
ADDQ DX, AX
ADDQ $8, SI
ADDQ $8, DI
LOOP popcntXorSliceLoop
popcntXorSliceEnd:
MOVQ AX, ret+48(FP)
RET