Tobias Klauser
cd7d49e622
For golang/go#41184 Change-Id: Ica67fdbf2745ad2eef63dbb9ef70136e9e6fd348 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/319469 Trust: Tobias Klauser <tobias.klauser@gmail.com> Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
35 lines
978 B
ArmAsm
35 lines
978 B
ArmAsm
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build gc && !purego
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// +build gc,!purego
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#include "textflag.h"
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// func kimd(function code, chain *[200]byte, src []byte)
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TEXT ·kimd(SB), NOFRAME|NOSPLIT, $0-40
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MOVD function+0(FP), R0
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MOVD chain+8(FP), R1
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LMG src+16(FP), R2, R3 // R2=base, R3=len
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continue:
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WORD $0xB93E0002 // KIMD --, R2
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BVS continue // continue if interrupted
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MOVD $0, R0 // reset R0 for pre-go1.8 compilers
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RET
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// func klmd(function code, chain *[200]byte, dst, src []byte)
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TEXT ·klmd(SB), NOFRAME|NOSPLIT, $0-64
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// TODO: SHAKE support
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MOVD function+0(FP), R0
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MOVD chain+8(FP), R1
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LMG dst+16(FP), R2, R3 // R2=base, R3=len
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LMG src+40(FP), R4, R5 // R4=base, R5=len
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continue:
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WORD $0xB93F0024 // KLMD R2, R4
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BVS continue // continue if interrupted
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MOVD $0, R0 // reset R0 for pre-go1.8 compilers
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RET
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