Text file src/crypto/sha1/sha1block_s390x.s

Documentation: crypto/sha1

     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)
    10TEXT ·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
    14loop:
    15	KIMD R0, R2      // compute intermediate message digest (KIMD)
    16	BVS  loop        // continue if interrupted
    17	RET

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