[stdlib] Remove a bunch of unused functions from Runtime.swift.gyb

<rdar://problem/45746339>

Author: moiseev

stdlib/public/core/Runtime.swift.gyb

@@ -103,80 +103,7 @@ func _stdlib_atomicInitializeARCRef(
 }
 
 % for bits in [ 32, 64 ]:
-
-@_transparent
-public // @testable
-func _stdlib_atomicCompareExchangeStrongUInt${bits}(
-  object target: UnsafeMutablePointer<UInt${bits}>,
-  expected: UnsafeMutablePointer<UInt${bits}>,
-  desired: UInt${bits}) -> Bool {
-
-  let (oldValue, won) = Builtin.cmpxchg_seqcst_seqcst_Int${bits}(
-    target._rawValue, expected.pointee._value, desired._value)
-  expected.pointee._value = oldValue
-  return Bool(won)
-}
-
-@_transparent
-public // @testable
-func _stdlib_atomicCompareExchangeStrongInt${bits}(
-  object target: UnsafeMutablePointer<Int${bits}>,
-  expected: UnsafeMutablePointer<Int${bits}>,
-  desired: Int${bits}) -> Bool {
-
-  let (oldValue, won) = Builtin.cmpxchg_seqcst_seqcst_Int${bits}(
-    target._rawValue, expected.pointee._value, desired._value)
-  expected.pointee._value = oldValue
-  return Bool(won)
-}
-
-@_transparent
-public // @testable
-func _swift_stdlib_atomicStoreUInt${bits}(
-  object target: UnsafeMutablePointer<UInt${bits}>,
-  desired: UInt${bits}) {
-
-  Builtin.atomicstore_seqcst_Int${bits}(target._rawValue, desired._value)
-}
-
-@inlinable // FIXME(sil-serialize-all)
-internal func _swift_stdlib_atomicStoreInt${bits}(
-  object target: UnsafeMutablePointer<Int${bits}>,
-  desired: Int${bits}) {
-
-  Builtin.atomicstore_seqcst_Int${bits}(target._rawValue, desired._value)
-}
-
-@inlinable // FIXME(sil-serialize-all)
-public // @testable
-func _swift_stdlib_atomicLoadUInt${bits}(
-  object target: UnsafeMutablePointer<UInt${bits}>) -> UInt${bits} {
-
-  let value = Builtin.atomicload_seqcst_Int${bits}(target._rawValue)
-  return UInt${bits}(value)
-}
-
-@inlinable // FIXME(sil-serialize-all)
-internal func _swift_stdlib_atomicLoadInt${bits}(
-  object target: UnsafeMutablePointer<Int${bits}>) -> Int${bits} {
-
-  let value = Builtin.atomicload_seqcst_Int${bits}(target._rawValue)
-  return Int${bits}(value)
-}
-
 %   for operation in ['Add', 'And', 'Or', 'Xor']:
-// Warning: no overflow checking.
-@_transparent
-public // @testable
-func _swift_stdlib_atomicFetch${operation}UInt${bits}(
-  object target: UnsafeMutablePointer<UInt${bits}>,
-  operand: UInt${bits}) -> UInt${bits} {
-
-  let value = Builtin.atomicrmw_${operation.lower()}_seqcst_Int${bits}(
-    target._rawValue, operand._value)
-
-  return UInt${bits}(value)
-}
 
 // Warning: no overflow checking.
 @inlinable // FIXME(sil-serialize-all)
@@ -189,8 +116,8 @@ internal func _swift_stdlib_atomicFetch${operation}Int${bits}(
 
   return Int${bits}(value)
 }
-%   end
 
+%   end
 % end
 
 @inlinable // FIXME(sil-serialize-all)

test/api-digester/Outputs/stability-stdlib-abi.swift.expected

@@ -0,0 +1,20 @@
+Func _stdlib_atomicCompareExchangeStrongInt32(object:expected:desired:) has been removed
+Func _stdlib_atomicCompareExchangeStrongInt64(object:expected:desired:) has been removed
+Func _stdlib_atomicCompareExchangeStrongUInt32(object:expected:desired:) has been removed
+Func _stdlib_atomicCompareExchangeStrongUInt64(object:expected:desired:) has been removed
+Func _swift_stdlib_atomicFetchAddUInt32(object:operand:) has been removed
+Func _swift_stdlib_atomicFetchAddUInt64(object:operand:) has been removed
+Func _swift_stdlib_atomicFetchAndUInt32(object:operand:) has been removed
+Func _swift_stdlib_atomicFetchAndUInt64(object:operand:) has been removed
+Func _swift_stdlib_atomicFetchOrUInt32(object:operand:) has been removed
+Func _swift_stdlib_atomicFetchOrUInt64(object:operand:) has been removed
+Func _swift_stdlib_atomicFetchXorUInt32(object:operand:) has been removed
+Func _swift_stdlib_atomicFetchXorUInt64(object:operand:) has been removed
+Func _swift_stdlib_atomicLoadInt32(object:) has been removed
+Func _swift_stdlib_atomicLoadInt64(object:) has been removed
+Func _swift_stdlib_atomicLoadUInt32(object:) has been removed
+Func _swift_stdlib_atomicLoadUInt64(object:) has been removed
+Func _swift_stdlib_atomicStoreInt32(object:desired:) has been removed
+Func _swift_stdlib_atomicStoreInt64(object:desired:) has been removed
+Func _swift_stdlib_atomicStoreUInt32(object:desired:) has been removed
+Func _swift_stdlib_atomicStoreUInt64(object:desired:) has been removed

validation-test/stdlib/Prototypes/PersistentVector.swift.gyb

@@ -125,6 +125,15 @@ func deallocBytes(
   pointer.deallocate()
 }
 
+@_transparent
+func _swift_stdlib_atomicStoreUInt64(
+  object target: UnsafeMutablePointer<UInt64>,
+  desired: UInt64
+) {
+  Builtin.atomicstore_seqcst_Int64(target._rawValue, desired._value)
+}
+
+
 func _swift_stdlib_atomicStoreInt(
   object target: UnsafeMutablePointer<Int>,
   desired: Int) {