| // 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 |
