| // Copyright 2009 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 !purego | |
| // func addMulVVW1024(z, x *uint, y uint) (c uint) | |
| TEXT 路addMulVVW1024(SB), $0-16 | |
| MOVW $32, R5 | |
| JMP addMulVVWx(SB) | |
| // func addMulVVW1536(z, x *uint, y uint) (c uint) | |
| TEXT 路addMulVVW1536(SB), $0-16 | |
| MOVW $48, R5 | |
| JMP addMulVVWx(SB) | |
| // func addMulVVW2048(z, x *uint, y uint) (c uint) | |
| TEXT 路addMulVVW2048(SB), $0-16 | |
| MOVW $64, R5 | |
| JMP addMulVVWx(SB) | |
| TEXT addMulVVWx(SB), NOFRAME|NOSPLIT, $0 | |
| MOVW $0, R0 | |
| MOVW z+0(FP), R1 | |
| MOVW x+4(FP), R2 | |
| MOVW y+8(FP), R3 | |
| ADD R5<<2, R1, R5 | |
| MOVW $0, R4 | |
| B E9 | |
| L9: MOVW.P 4(R2), R6 | |
| MULLU R6, R3, (R7, R6) | |
| ADD.S R4, R6 | |
| ADC R0, R7 | |
| MOVW 0(R1), R4 | |
| ADD.S R4, R6 | |
| ADC R0, R7 | |
| MOVW.P R6, 4(R1) | |
| MOVW R7, R4 | |
| E9: TEQ R1, R5 | |
| BNE L9 | |
| MOVW R4, c+12(FP) | |
| RET | |