Text file src/internal/bytealg/indexbyte_mips64x.s

     1	// Copyright 2018 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 mips64 mips64le
     6	
     7	#include "go_asm.h"
     8	#include "textflag.h"
     9	
    10	TEXT ·IndexByte(SB),NOSPLIT,$0-40
    11		MOVV	b_base+0(FP), R1
    12		MOVV	b_len+8(FP), R2
    13		MOVBU	c+24(FP), R3	// byte to find
    14		MOVV	R1, R4		// store base for later
    15		ADDV	R1, R2		// end
    16		ADDV	$-1, R1
    17	
    18	loop:
    19		ADDV	$1, R1
    20		BEQ	R1, R2, notfound
    21		MOVBU	(R1), R5
    22		BNE	R3, R5, loop
    23	
    24		SUBV	R4, R1		// remove base
    25		MOVV	R1, ret+32(FP)
    26		RET
    27	
    28	notfound:
    29		MOVV	$-1, R1
    30		MOVV	R1, ret+32(FP)
    31		RET
    32	
    33	TEXT ·IndexByteString(SB),NOSPLIT,$0-32
    34		MOVV	s_base+0(FP), R1
    35		MOVV	s_len+8(FP), R2
    36		MOVBU	c+16(FP), R3	// byte to find
    37		MOVV	R1, R4		// store base for later
    38		ADDV	R1, R2		// end
    39		ADDV	$-1, R1
    40	
    41	loop:
    42		ADDV	$1, R1
    43		BEQ	R1, R2, notfound
    44		MOVBU	(R1), R5
    45		BNE	R3, R5, loop
    46	
    47		SUBV	R4, R1		// remove base
    48		MOVV	R1, ret+24(FP)
    49		RET
    50	
    51	notfound:
    52		MOVV	$-1, R1
    53		MOVV	R1, ret+24(FP)
    54		RET

View as plain text