| // Copyright 2025 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. |
| |
| //go:build mips64 || mips64le |
| |
| #include "go_asm.h" |
| #include "textflag.h" |
| |
| TEXT ·Count(SB),NOSPLIT,$0-40 |
| // R1 = b_base |
| // R2 = b_len |
| // R3 = byte to count |
| MOVV b_base+0(FP), R1 |
| MOVV b_len+8(FP), R2 |
| MOVBU c+24(FP), R3 |
| MOVV R0, R5 // count |
| ADDV R1, R2 // end |
| |
| loop: |
| BEQ R1, R2, done |
| MOVBU (R1), R6 |
| ADDV $1, R1 |
| BNE R3, R6, loop |
| ADDV $1, R5 |
| JMP loop |
| |
| done: |
| MOVV R5, ret+32(FP) |
| RET |
| |
| TEXT ·CountString(SB),NOSPLIT,$0-32 |
| // R1 = s_base |
| // R2 = s_len |
| // R3 = byte to count |
| MOVV s_base+0(FP), R1 |
| MOVV s_len+8(FP), R2 |
| MOVBU c+16(FP), R3 |
| MOVV R0, R5 // count |
| ADDV R1, R2 // end |
| |
| loop: |
| BEQ R1, R2, done |
| MOVBU (R1), R6 |
| ADDV $1, R1 |
| BNE R3, R6, loop |
| ADDV $1, R5 |
| JMP loop |
| |
| done: |
| MOVV R5, ret+24(FP) |
| RET |
