1// Copyright 2017 The Go Authors. All rights reserved.
 2// Use of this source code is governed by a BSD-style
 3// license that can be found in the LICENSE file.
 4
 5// +build !gccgo,!appengine
 6
 7#include "textflag.h"
 8
 9// func kimd(function code, chain *[200]byte, src []byte)
10TEXT ·kimd(SB), NOFRAME|NOSPLIT, $0-40
11	MOVD function+0(FP), R0
12	MOVD chain+8(FP), R1
13	LMG  src+16(FP), R2, R3 // R2=base, R3=len
14
15continue:
16	WORD $0xB93E0002 // KIMD --, R2
17	BVS  continue    // continue if interrupted
18	MOVD $0, R0      // reset R0 for pre-go1.8 compilers
19	RET
20
21// func klmd(function code, chain *[200]byte, dst, src []byte)
22TEXT ·klmd(SB), NOFRAME|NOSPLIT, $0-64
23	// TODO: SHAKE support
24	MOVD function+0(FP), R0
25	MOVD chain+8(FP), R1
26	LMG  dst+16(FP), R2, R3 // R2=base, R3=len
27	LMG  src+40(FP), R4, R5 // R4=base, R5=len
28
29continue:
30	WORD $0xB93F0024 // KLMD R2, R4
31	BVS  continue    // continue if interrupted
32	MOVD $0, R0      // reset R0 for pre-go1.8 compilers
33	RET