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temporarily disable asm code

pull/1524/head^2
Darien Raymond 2018-07-28 18:09:34 +02:00
parent a9593bab49
commit 6e28b4f91d
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GPG Key ID: 7251FFA14BB18169
3 changed files with 0 additions and 53 deletions
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2
transport/internet/kcp/xor.go
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@ -1,5 +1,3 @@
// +build !amd64
package kcp package kcp
// xorfwd performs XOR forwards in words, x[i] ^= x[i-4], i from 0 to len // xorfwd performs XOR forwards in words, x[i] ^= x[i-4], i from 0 to len

4
transport/internet/kcp/xor_amd64.go
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@ -1,4 +0,0 @@
package kcp
func xorfwd(x []byte)
func xorbkd(x []byte)

47
transport/internet/kcp/xor_amd64.s
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@ -1,47 +0,0 @@
#include "textflag.h"
// func xorfwd(x []byte)
TEXT ·xorfwd(SB),NOSPLIT,$0
MOVQ x+0(FP), SI // x[i]
MOVQ x_len+8(FP), CX // x.len
MOVQ x+0(FP), DI
ADDQ $4, DI // x[i+4]
SUBQ $4, CX
xorfwdloop:
MOVL (SI), AX
XORL AX, (DI)
ADDQ $4, SI
ADDQ $4, DI
SUBQ $4, CX
CMPL CX, $0
JE xorfwddone
JMP xorfwdloop
xorfwddone:
RET
// func xorbkd(x []byte)
TEXT ·xorbkd(SB),NOSPLIT,$0
MOVQ x+0(FP), SI
MOVQ x_len+8(FP), CX // x.len
MOVQ x+0(FP), DI
ADDQ CX, SI // x[-8]
SUBQ $8, SI
ADDQ CX, DI // x[-4]
SUBQ $4, DI
SUBQ $4, CX
xorbkdloop:
MOVL (SI), AX
XORL AX, (DI)
SUBQ $4, SI
SUBQ $4, DI
SUBQ $4, CX
CMPL CX, $0
JE xorbkddone
JMP xorbkdloop
xorbkddone:
RET