| // Copyright 2018 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| // +build mips64 mips64le | |
| #include "go_asm.h" | |
| #include "textflag.h" | |
| TEXT ·IndexByte(SB),NOSPLIT,$0-40 | |
| MOVV b_base+0(FP), R1 | |
| MOVV b_len+8(FP), R2 | |
| MOVBU c+24(FP), R3 // byte to find | |
| MOVV R1, R4 // store base for later | |
| ADDV R1, R2 // end | |
| ADDV $-1, R1 | |
| loop: | |
| ADDV $1, R1 | |
| BEQ R1, R2, notfound | |
| MOVBU (R1), R5 | |
| BNE R3, R5, loop | |
| SUBV R4, R1 // remove base | |
| MOVV R1, ret+32(FP) | |
| RET | |
| notfound: | |
| MOVV $-1, R1 | |
| MOVV R1, ret+32(FP) | |
| RET | |
| TEXT ·IndexByteString(SB),NOSPLIT,$0-32 | |
| MOVV s_base+0(FP), R1 | |
| MOVV s_len+8(FP), R2 | |
| MOVBU c+16(FP), R3 // byte to find | |
| MOVV R1, R4 // store base for later | |
| ADDV R1, R2 // end | |
| ADDV $-1, R1 | |
| loop: | |
| ADDV $1, R1 | |
| BEQ R1, R2, notfound | |
| MOVBU (R1), R5 | |
| BNE R3, R5, loop | |
| SUBV R4, R1 // remove base | |
| MOVV R1, ret+24(FP) | |
| RET | |
| notfound: | |
| MOVV $-1, R1 | |
| MOVV R1, ret+24(FP) | |
| RET | |
| TEXT bytes·IndexByte(SB),NOSPLIT,$0-40 | |
| FUNCDATA $0, ·IndexByte·args_stackmap(SB) | |
| JMP ·IndexByte(SB) | |
| TEXT strings·IndexByte(SB),NOSPLIT,$0-32 | |
| FUNCDATA $0, ·IndexByteString·args_stackmap(SB) | |
| JMP ·IndexByteString(SB) |