| // 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 路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 路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 | |