diff options
Diffstat (limited to 'vendor/github.com/minio/crc64nvme/crc64_amd64.s')
| -rw-r--r-- | vendor/github.com/minio/crc64nvme/crc64_amd64.s | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/vendor/github.com/minio/crc64nvme/crc64_amd64.s b/vendor/github.com/minio/crc64nvme/crc64_amd64.s new file mode 100644 index 000000000..04d8cf786 --- /dev/null +++ b/vendor/github.com/minio/crc64nvme/crc64_amd64.s @@ -0,0 +1,155 @@ +// Copyright (c) 2025 Minio Inc. All rights reserved. +// Use of this source code is governed by a license that can be +// found in the LICENSE file. + +#include "textflag.h" + +TEXT ·updateAsm(SB), $0-40 + MOVQ crc+0(FP), AX // checksum + MOVQ p_base+8(FP), SI // start pointer + MOVQ p_len+16(FP), CX // length of buffer + NOTQ AX + SHRQ $7, CX + CMPQ CX, $1 + JLT skip128 + + VMOVDQA 0x00(SI), X0 + VMOVDQA 0x10(SI), X1 + VMOVDQA 0x20(SI), X2 + VMOVDQA 0x30(SI), X3 + VMOVDQA 0x40(SI), X4 + VMOVDQA 0x50(SI), X5 + VMOVDQA 0x60(SI), X6 + VMOVDQA 0x70(SI), X7 + MOVQ AX, X8 + PXOR X8, X0 + CMPQ CX, $1 + JE tail128 + + MOVQ $0xa1ca681e733f9c40, AX + MOVQ AX, X8 + MOVQ $0x5f852fb61e8d92dc, AX + PINSRQ $0x1, AX, X9 + +loop128: + ADDQ $128, SI + SUBQ $1, CX + VMOVDQA X0, X10 + PCLMULQDQ $0x00, X8, X10 + PCLMULQDQ $0x11, X9, X0 + PXOR X10, X0 + PXOR 0(SI), X0 + VMOVDQA X1, X10 + PCLMULQDQ $0x00, X8, X10 + PCLMULQDQ $0x11, X9, X1 + PXOR X10, X1 + PXOR 0x10(SI), X1 + VMOVDQA X2, X10 + PCLMULQDQ $0x00, X8, X10 + PCLMULQDQ $0x11, X9, X2 + PXOR X10, X2 + PXOR 0x20(SI), X2 + VMOVDQA X3, X10 + PCLMULQDQ $0x00, X8, X10 + PCLMULQDQ $0x11, X9, X3 + PXOR X10, X3 + PXOR 0x30(SI), X3 + VMOVDQA X4, X10 + PCLMULQDQ $0x00, X8, X10 + PCLMULQDQ $0x11, X9, X4 + PXOR X10, X4 + PXOR 0x40(SI), X4 + VMOVDQA X5, X10 + PCLMULQDQ $0x00, X8, X10 + PCLMULQDQ $0x11, X9, X5 + PXOR X10, X5 + PXOR 0x50(SI), X5 + VMOVDQA X6, X10 + PCLMULQDQ $0x00, X8, X10 + PCLMULQDQ $0x11, X9, X6 + PXOR X10, X6 + PXOR 0x60(SI), X6 + VMOVDQA X7, X10 + PCLMULQDQ $0x00, X8, X10 + PCLMULQDQ $0x11, X9, X7 + PXOR X10, X7 + PXOR 0x70(SI), X7 + CMPQ CX, $1 + JGT loop128 + +tail128: + MOVQ $0xd083dd594d96319d, AX + MOVQ AX, X11 + PCLMULQDQ $0x00, X0, X11 + MOVQ $0x946588403d4adcbc, AX + PINSRQ $0x1, AX, X12 + PCLMULQDQ $0x11, X12, X0 + PXOR X11, X7 + PXOR X0, X7 + MOVQ $0x3c255f5ebc414423, AX + MOVQ AX, X11 + PCLMULQDQ $0x00, X1, X11 + MOVQ $0x34f5a24e22d66e90, AX + PINSRQ $0x1, AX, X12 + PCLMULQDQ $0x11, X12, X1 + PXOR X11, X1 + PXOR X7, X1 + MOVQ $0x7b0ab10dd0f809fe, AX + MOVQ AX, X11 + PCLMULQDQ $0x00, X2, X11 + MOVQ $0x03363823e6e791e5, AX + PINSRQ $0x1, AX, X12 + PCLMULQDQ $0x11, X12, X2 + PXOR X11, X2 + PXOR X1, X2 + MOVQ $0x0c32cdb31e18a84a, AX + MOVQ AX, X11 + PCLMULQDQ $0x00, X3, X11 + MOVQ $0x62242240ace5045a, AX + PINSRQ $0x1, AX, X12 + PCLMULQDQ $0x11, X12, X3 + PXOR X11, X3 + PXOR X2, X3 + MOVQ $0xbdd7ac0ee1a4a0f0, AX + MOVQ AX, X11 + PCLMULQDQ $0x00, X4, X11 + MOVQ $0xa3ffdc1fe8e82a8b, AX + PINSRQ $0x1, AX, X12 + PCLMULQDQ $0x11, X12, X4 + PXOR X11, X4 + PXOR X3, X4 + MOVQ $0xb0bc2e589204f500, AX + MOVQ AX, X11 + PCLMULQDQ $0x00, X5, X11 + MOVQ $0xe1e0bb9d45d7a44c, AX + PINSRQ $0x1, AX, X12 + PCLMULQDQ $0x11, X12, X5 + PXOR X11, X5 + PXOR X4, X5 + MOVQ $0xeadc41fd2ba3d420, AX + MOVQ AX, X11 + PCLMULQDQ $0x00, X6, X11 + MOVQ $0x21e9761e252621ac, AX + PINSRQ $0x1, AX, X12 + PCLMULQDQ $0x11, X12, X6 + PXOR X11, X6 + PXOR X5, X6 + MOVQ AX, X5 + PCLMULQDQ $0x00, X6, X5 + PSHUFD $0xee, X6, X6 + PXOR X5, X6 + MOVQ $0x27ecfa329aef9f77, AX + MOVQ AX, X4 + PCLMULQDQ $0x00, X4, X6 + PEXTRQ $0, X6, BX + MOVQ $0x34d926535897936b, AX + MOVQ AX, X4 + PCLMULQDQ $0x00, X4, X6 + PXOR X5, X6 + PEXTRQ $1, X6, AX + XORQ BX, AX + +skip128: + NOTQ AX + MOVQ AX, checksum+32(FP) + RET |