diff options
Diffstat (limited to 'src/pkg/exp/bignum/arith_amd64.s')
| -rw-r--r-- | src/pkg/exp/bignum/arith_amd64.s | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/pkg/exp/bignum/arith_amd64.s b/src/pkg/exp/bignum/arith_amd64.s deleted file mode 100644 index 37d5a30de..000000000 --- a/src/pkg/exp/bignum/arith_amd64.s +++ /dev/null @@ -1,41 +0,0 @@ -// 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. - -// This file provides fast assembly versions -// of the routines in arith.go. - -// func Mul128(x, y uint64) (z1, z0 uint64) -// z1<<64 + z0 = x*y -// -TEXT ·Mul128(SB),7,$0 - MOVQ a+0(FP), AX - MULQ a+8(FP) - MOVQ DX, a+16(FP) - MOVQ AX, a+24(FP) - RET - - -// func MulAdd128(x, y, c uint64) (z1, z0 uint64) -// z1<<64 + z0 = x*y + c -// -TEXT ·MulAdd128(SB),7,$0 - MOVQ a+0(FP), AX - MULQ a+8(FP) - ADDQ a+16(FP), AX - ADCQ $0, DX - MOVQ DX, a+24(FP) - MOVQ AX, a+32(FP) - RET - - -// func Div128(x1, x0, y uint64) (q, r uint64) -// q = (x1<<64 + x0)/y + r -// -TEXT ·Div128(SB),7,$0 - MOVQ a+0(FP), DX - MOVQ a+8(FP), AX - DIVQ a+16(FP) - MOVQ AX, a+24(FP) - MOVQ DX, a+32(FP) - RET |