blob: 551c002674944524df153d86fa7048cd051f7a03 [file] [log] [blame]
// Copyright 2011 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.
// +build !race
#include "textflag.h"
TEXT ·SwapInt32(SB),NOSPLIT,$0-20
JMP ·SwapUint32(SB)
TEXT ·SwapUint32(SB),NOSPLIT,$0-20
MOVQ addr+0(FP), BP
MOVL new+8(FP), AX
XCHGL AX, 0(BP)
MOVL AX, old+16(FP)
RET
TEXT ·SwapInt64(SB),NOSPLIT,$0-24
JMP ·SwapUint64(SB)
TEXT ·SwapUint64(SB),NOSPLIT,$0-24
MOVQ addr+0(FP), BP
MOVQ new+8(FP), AX
XCHGQ AX, 0(BP)
MOVQ AX, old+16(FP)
RET
TEXT ·SwapUintptr(SB),NOSPLIT,$0-24
JMP ·SwapUint64(SB)
TEXT ·CompareAndSwapInt32(SB),NOSPLIT,$0-17
JMP ·CompareAndSwapUint32(SB)
TEXT ·CompareAndSwapUint32(SB),NOSPLIT,$0-17
MOVQ addr+0(FP), BP
MOVL old+8(FP), AX
MOVL new+12(FP), CX
LOCK
CMPXCHGL CX, 0(BP)
SETEQ swapped+16(FP)
RET
TEXT ·CompareAndSwapUintptr(SB),NOSPLIT,$0-25
JMP ·CompareAndSwapUint64(SB)
TEXT ·CompareAndSwapInt64(SB),NOSPLIT,$0-25
JMP ·CompareAndSwapUint64(SB)
TEXT ·CompareAndSwapUint64(SB),NOSPLIT,$0-25
MOVQ addr+0(FP), BP
MOVQ old+8(FP), AX
MOVQ new+16(FP), CX
LOCK
CMPXCHGQ CX, 0(BP)
SETEQ swapped+24(FP)
RET
TEXT ·AddInt32(SB),NOSPLIT,$0-20
JMP ·AddUint32(SB)
TEXT ·AddUint32(SB),NOSPLIT,$0-20
MOVQ addr+0(FP), BP
MOVL delta+8(FP), AX
MOVL AX, CX
LOCK
XADDL AX, 0(BP)
ADDL AX, CX
MOVL CX, new+16(FP)
RET
TEXT ·AddUintptr(SB),NOSPLIT,$0-24
JMP ·AddUint64(SB)
TEXT ·AddInt64(SB),NOSPLIT,$0-24
JMP ·AddUint64(SB)
TEXT ·AddUint64(SB),NOSPLIT,$0-24
MOVQ addr+0(FP), BP
MOVQ delta+8(FP), AX
MOVQ AX, CX
LOCK
XADDQ AX, 0(BP)
ADDQ AX, CX
MOVQ CX, new+16(FP)
RET
TEXT ·LoadInt32(SB),NOSPLIT,$0-12
JMP ·LoadUint32(SB)
TEXT ·LoadUint32(SB),NOSPLIT,$0-12
MOVQ addr+0(FP), AX
MOVL 0(AX), AX
MOVL AX, val+8(FP)
RET
TEXT ·LoadInt64(SB),NOSPLIT,$0-16
JMP ·LoadUint64(SB)
TEXT ·LoadUint64(SB),NOSPLIT,$0-16
MOVQ addr+0(FP), AX
MOVQ 0(AX), AX
MOVQ AX, val+8(FP)
RET
TEXT ·LoadUintptr(SB),NOSPLIT,$0-16
JMP ·LoadPointer(SB)
TEXT ·LoadPointer(SB),NOSPLIT,$0-16
MOVQ addr+0(FP), AX
MOVQ 0(AX), AX
MOVQ AX, val+8(FP)
RET
TEXT ·StoreInt32(SB),NOSPLIT,$0-12
JMP ·StoreUint32(SB)
TEXT ·StoreUint32(SB),NOSPLIT,$0-12
MOVQ addr+0(FP), BP
MOVL val+8(FP), AX
XCHGL AX, 0(BP)
RET
TEXT ·StoreInt64(SB),NOSPLIT,$0-16
JMP ·StoreUint64(SB)
TEXT ·StoreUint64(SB),NOSPLIT,$0-16
MOVQ addr+0(FP), BP
MOVQ val+8(FP), AX
XCHGQ AX, 0(BP)
RET
TEXT ·StoreUintptr(SB),NOSPLIT,$0-16
JMP ·StoreUint64(SB)