| // Copyright 2012 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // This code was translated into a form compatible with 6a from the public |
| // domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html |
| |
| // +build amd64,!gccgo,!appengine |
| |
| #include "const_amd64.h" |
| |
| // func freeze(inout *[5]uint64) |
| TEXT ·freeze(SB),7,$0-8 |
| MOVQ inout+0(FP), DI |
| |
| MOVQ 0(DI),SI |
| MOVQ 8(DI),DX |
| MOVQ 16(DI),CX |
| MOVQ 24(DI),R8 |
| MOVQ 32(DI),R9 |
| MOVQ $REDMASK51,AX |
| MOVQ AX,R10 |
| SUBQ $18,R10 |
| MOVQ $3,R11 |
| REDUCELOOP: |
| MOVQ SI,R12 |
| SHRQ $51,R12 |
| ANDQ AX,SI |
| ADDQ R12,DX |
| MOVQ DX,R12 |
| SHRQ $51,R12 |
| ANDQ AX,DX |
| ADDQ R12,CX |
| MOVQ CX,R12 |
| SHRQ $51,R12 |
| ANDQ AX,CX |
| ADDQ R12,R8 |
| MOVQ R8,R12 |
| SHRQ $51,R12 |
| ANDQ AX,R8 |
| ADDQ R12,R9 |
| MOVQ R9,R12 |
| SHRQ $51,R12 |
| ANDQ AX,R9 |
| IMUL3Q $19,R12,R12 |
| ADDQ R12,SI |
| SUBQ $1,R11 |
| JA REDUCELOOP |
| MOVQ $1,R12 |
| CMPQ R10,SI |
| CMOVQLT R11,R12 |
| CMPQ AX,DX |
| CMOVQNE R11,R12 |
| CMPQ AX,CX |
| CMOVQNE R11,R12 |
| CMPQ AX,R8 |
| CMOVQNE R11,R12 |
| CMPQ AX,R9 |
| CMOVQNE R11,R12 |
| NEGQ R12 |
| ANDQ R12,AX |
| ANDQ R12,R10 |
| SUBQ R10,SI |
| SUBQ AX,DX |
| SUBQ AX,CX |
| SUBQ AX,R8 |
| SUBQ AX,R9 |
| MOVQ SI,0(DI) |
| MOVQ DX,8(DI) |
| MOVQ CX,16(DI) |
| MOVQ R8,24(DI) |
| MOVQ R9,32(DI) |
| RET |
