diff options
Diffstat (limited to 'src/pkg/runtime/atomic_386.c')
-rw-r--r-- | src/pkg/runtime/atomic_386.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/pkg/runtime/atomic_386.c b/src/pkg/runtime/atomic_386.c deleted file mode 100644 index d7162a1b8..000000000 --- a/src/pkg/runtime/atomic_386.c +++ /dev/null @@ -1,46 +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. - -#include "runtime.h" -#include "../../cmd/ld/textflag.h" - -#pragma textflag NOSPLIT -uint32 -runtime·atomicload(uint32 volatile* addr) -{ - return *addr; -} - -#pragma textflag NOSPLIT -void* -runtime·atomicloadp(void* volatile* addr) -{ - return *addr; -} - -#pragma textflag NOSPLIT -uint64 -runtime·xadd64(uint64 volatile* addr, int64 v) -{ - uint64 old; - - do - old = *addr; - while(!runtime·cas64(addr, old, old+v)); - - return old+v; -} - -#pragma textflag NOSPLIT -uint64 -runtime·xchg64(uint64 volatile* addr, uint64 v) -{ - uint64 old; - - do - old = *addr; - while(!runtime·cas64(addr, old, v)); - - return old; -} |