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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build !purego
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#include "textflag.h"
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2023-06-07 09:43:20 +08:00
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// func addMulVVW256(z, x *uint, y uint) (c uint)
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TEXT ·addMulVVW256(SB), $0-16
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MOVW $8, R5
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JMP addMulVVWy(SB)
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// func addMulVVW1024(z, x *uint, y uint) (c uint)
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TEXT ·addMulVVW1024(SB), $0-16
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MOVW $32, R5
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JMP addMulVVWy(SB)
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// func addMulVVW1536(z, x *uint, y uint) (c uint)
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TEXT ·addMulVVW1536(SB), $0-16
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MOVW $48, R5
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JMP addMulVVWy(SB)
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// func addMulVVW2048(z, x *uint, y uint) (c uint)
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TEXT ·addMulVVW2048(SB), $0-16
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MOVW $64, R5
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JMP addMulVVWy(SB)
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TEXT addMulVVWy(SB), NOFRAME|NOSPLIT, $0
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MOVW $0, R0
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MOVW z+0(FP), R1
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MOVW x+4(FP), R2
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MOVW y+8(FP), R3
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ADD R5<<2, R1, R5
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MOVW $0, R4
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B E9
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L9: MOVW.P 4(R2), R6
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MULLU R6, R3, (R7, R6)
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ADD.S R4, R6
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ADC R0, R7
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MOVW 0(R1), R4
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ADD.S R4, R6
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ADC R0, R7
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MOVW.P R6, 4(R1)
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MOVW R7, R4
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E9: TEQ R1, R5
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BNE L9
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MOVW R4, c+12(FP)
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RET
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