sha3_s390x.s raw

   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)
  10  TEXT ·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  
  15  continue:
  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)
  22  TEXT ·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  
  29  continue:
  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
  34