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gitea/vendor/github.com/keybase/go-crypto/curve25519/freeze_amd64.s

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Switch to keybase go-crypto (for some elliptic curve key) + test (#1925) * Switch to keybase go-crypto (for some elliptic curve key) + test * Use assert.NoError and add a little more context to failing test description * Use assert.(No)Error everywhere 🌈 and assert.Error in place of .Nil/.NotNil
2017-06-14 00:43:43 +00:00
// 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
update vendor keybase/go-crypto (#10234)
2020-02-11 18:58:23 +00:00
// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html
Switch to keybase go-crypto (for some elliptic curve key) + test (#1925) * Switch to keybase go-crypto (for some elliptic curve key) + test * Use assert.NoError and add a little more context to failing test description * Use assert.(No)Error everywhere 🌈 and assert.Error in place of .Nil/.NotNil
2017-06-14 00:43:43 +00:00
// +build amd64,!gccgo,!appengine
update vendor keybase/go-crypto (#10234)
2020-02-11 18:58:23 +00:00
#include "const_amd64.h"
Switch to keybase go-crypto (for some elliptic curve key) + test (#1925) * Switch to keybase go-crypto (for some elliptic curve key) + test * Use assert.NoError and add a little more context to failing test description * Use assert.(No)Error everywhere 🌈 and assert.Error in place of .Nil/.NotNil
2017-06-14 00:43:43 +00:00
// func freeze(inout *[5]uint64)
update vendor keybase/go-crypto (#10234)
2020-02-11 18:58:23 +00:00
TEXT ·freeze(SB),7,$0-8
Switch to keybase go-crypto (for some elliptic curve key) + test (#1925) * Switch to keybase go-crypto (for some elliptic curve key) + test * Use assert.NoError and add a little more context to failing test description * Use assert.(No)Error everywhere 🌈 and assert.Error in place of .Nil/.NotNil
2017-06-14 00:43:43 +00:00
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
update vendor keybase/go-crypto (#10234)
2020-02-11 18:58:23 +00:00
MOVQ $REDMASK51,AX
Switch to keybase go-crypto (for some elliptic curve key) + test (#1925) * Switch to keybase go-crypto (for some elliptic curve key) + test * Use assert.NoError and add a little more context to failing test description * Use assert.(No)Error everywhere 🌈 and assert.Error in place of .Nil/.NotNil
2017-06-14 00:43:43 +00:00
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
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