1 files changed, 0 insertions, 81 deletions
diff --git a/src/runtime/atomic.go b/src/runtime/atomic.go
deleted file mode 100644
index a0e4d84e9..000000000
--- a/src/runtime/atomic.go
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright 2014 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 !arm
-
-package runtime
-
-import "unsafe"
-
-//go:noescape
-func xadd(ptr *uint32, delta int32) uint32
-
-//go:noescape
-func xadd64(ptr *uint64, delta int64) uint64
-
-//go:noescape
-func xchg(ptr *uint32, new uint32) uint32
-
-//go:noescape
-func xchg64(ptr *uint64, new uint64) uint64
-
-// Cannot use noescape here: ptr does not but new does escape.
-// Instead use noescape(ptr) in wrapper below.
-func xchgp1(ptr unsafe.Pointer, new unsafe.Pointer) unsafe.Pointer
-
-//go:nosplit
-func xchgp(ptr unsafe.Pointer, new unsafe.Pointer) unsafe.Pointer {
-	old := xchgp1(noescape(ptr), new)
-	writebarrierptr_nostore((*uintptr)(ptr), uintptr(new))
-	return old
-}
-
-//go:noescape
-func xchguintptr(ptr *uintptr, new uintptr) uintptr
-
-//go:noescape
-func atomicload(ptr *uint32) uint32
-
-//go:noescape
-func atomicload64(ptr *uint64) uint64
-
-//go:noescape
-func atomicloadp(ptr unsafe.Pointer) unsafe.Pointer
-
-//go:noescape
-func atomicor8(ptr *uint8, val uint8)
-
-//go:noescape
-func cas64(ptr *uint64, old, new uint64) bool
-
-//go:noescape
-func atomicstore(ptr *uint32, val uint32)
-
-//go:noescape
-func atomicstore64(ptr *uint64, val uint64)
-
-// Cannot use noescape here: ptr does not but val does escape.
-// Instead use noescape(ptr) in wrapper below.
-func atomicstorep1(ptr unsafe.Pointer, val unsafe.Pointer)
-
-//go:nosplit
-func atomicstorep(ptr unsafe.Pointer, val unsafe.Pointer) {
-	atomicstorep1(noescape(ptr), val)
-	// TODO(rsc): Why does the compiler think writebarrierptr_nostore's dst argument escapes?
-	writebarrierptr_nostore((*uintptr)(noescape(ptr)), uintptr(val))
-}
-
-// Cannot use noescape here: ptr does not but new does escape.
-// Instead use noescape(ptr) in wrapper below.
-func casp1(ptr *unsafe.Pointer, old, new unsafe.Pointer) bool
-
-//go:nosplit
-func casp(ptr *unsafe.Pointer, old, new unsafe.Pointer) bool {
-	ok := casp1((*unsafe.Pointer)(noescape(unsafe.Pointer(ptr))), old, new)
-	if !ok {
-		return false
-	}
-	writebarrierptr_nostore((*uintptr)(unsafe.Pointer(ptr)), uintptr(new))
-	return true
-}