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go/src/pkg/runtime/atomic_amd64.c
2013-08-12 13:47:18 -07:00

28 lines
502 B
C

// 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.
#include "runtime.h"
#include "../../cmd/ld/textflag.h"
#pragma textflag NOSPLIT
uint32
runtime·atomicload(uint32 volatile* addr)
{
return *addr;
}
#pragma textflag NOSPLIT
uint64
runtime·atomicload64(uint64 volatile* addr)
{
return *addr;
}
#pragma textflag NOSPLIT
void*
runtime·atomicloadp(void* volatile* addr)
{
return *addr;
}