sha1block_s390x.s raw

   1  // Copyright 2016 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  //go:build !purego
   6  
   7  #include "textflag.h"
   8  
   9  // func blockS390X(dig *digest, p []byte)
  10  TEXT ·blockS390X(SB), NOSPLIT|NOFRAME, $0-32
  11  	LMG    dig+0(FP), R1, R3            // R2 = &p[0], R3 = len(p)
  12  	MOVBZ  $1, R0                       // SHA-1 function code
  13  
  14  loop:
  15  	KIMD R0, R2      // compute intermediate message digest (KIMD)
  16  	BVS  loop        // continue if interrupted
  17  	RET
  18