github.com/mdaxf/iac@v0.0.0-20240519030858-58a061660378/vendor_skip/golang.org/x/crypto/sha3/sha3_s390x.s (about)

     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  //go:build gc && !purego
     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