fumiama/go-base16384
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fix: amd64 asm read out of range

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fumiama
2022-08-22 13:11:31 +08:00
parent ebe73ccc6c
commit ceb3054caa
3 changed files with 40 additions and 14 deletions
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14
base14_amd64.s
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@@ -3,8 +3,8 @@
#include "textflag.h"
// func encode(offset, outlen int, b, encd []byte)
TEXT ·encode(SB), NOSPLIT, $0-64
// func _encode(offset, outlen int, b, encd []byte) (sum uint64, n uint64)
TEXT ·_encode(SB), NOSPLIT, $0-81
MOVQ ·offset+0(FP), R10
MOVQ ·outlen+8(FP), AX
MOVQ ·data+16(FP), DI
@@ -116,16 +116,16 @@ encrem:
encsav:
MOVQ $21955383195992142, CX
ADDQ CX, DX
MOVQ DX, 0(R9)(SI*8)
MOVB $61, -2(R9)(AX*1)
MOVB R10, -1(R9)(AX*1)
SHLQ $3, SI
MOVQ DX, ·sum+64(FP)
MOVQ SI, ·sum+72(FP)
encend:
RET
// func decode(offset, outlen int, b, decd []byte)
TEXT ·decode(SB), NOSPLIT, $0-64
// func _decode(offset, outlen int, b, decd []byte)
TEXT ·_decode(SB), NOSPLIT, $0-64
MOVQ ·offset+0(FP), BX
MOVQ ·outlen+8(FP), R8
MOVQ ·data+16(FP), DI