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// RUN: %target-swift-frontend -parse-stdlib -primary-file %s -emit-ir -o - -disable-objc-attr-requires-foundation-module | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-%target-runtime
// REQUIRES: executable_test
// REQUIRES: CPU=x86_64
import Swift
// CHECK-DAG: [[REFCOUNT:%swift.refcounted.*]] = type
// CHECK-DAG: [[X:%C8builtins1X]] = type
// CHECK-DAG: [[Y:%C8builtins1Y]] = type
typealias Int = Builtin.Int32
typealias Bool = Builtin.Int1
infix operator * {
associativity left
precedence 200
}
infix operator / {
associativity left
precedence 200
}
infix operator % {
associativity left
precedence 200
}
infix operator + {
associativity left
precedence 190
}
infix operator - {
associativity left
precedence 190
}
infix operator << {
associativity none
precedence 180
}
infix operator >> {
associativity none
precedence 180
}
infix operator ... {
associativity none
precedence 175
}
infix operator < {
associativity none
precedence 170
}
infix operator <= {
associativity none
precedence 170
}
infix operator > {
associativity none
precedence 170
}
infix operator >= {
associativity none
precedence 170
}
infix operator == {
associativity none
precedence 160
}
infix operator != {
associativity none
precedence 160
}
func * (lhs: Int, rhs: Int) -> Int {
return Builtin.mul_Int32(lhs, rhs)
// CHECK: mul i32
}
func / (lhs: Int, rhs: Int) -> Int {
return Builtin.sdiv_Int32(lhs, rhs)
// CHECK: sdiv i32
}
func % (lhs: Int, rhs: Int) -> Int {
return Builtin.srem_Int32(lhs, rhs)
// CHECK: srem i32
}
func + (lhs: Int, rhs: Int) -> Int {
return Builtin.add_Int32(lhs, rhs)
// CHECK: add i32
}
func - (lhs: Int, rhs: Int) -> Int {
return Builtin.sub_Int32(lhs, rhs)
// CHECK: sub i32
}
// In C, 180 is <<, >>
func < (lhs: Int, rhs: Int) -> Bool {
return Builtin.cmp_slt_Int32(lhs, rhs)
// CHECK: icmp slt i32
}
func > (lhs: Int, rhs: Int) -> Bool {
return Builtin.cmp_sgt_Int32(lhs, rhs)
// CHECK: icmp sgt i32
}
func <=(lhs: Int, rhs: Int) -> Bool {
return Builtin.cmp_sle_Int32(lhs, rhs)
// CHECK: icmp sle i32
}
func >=(lhs: Int, rhs: Int) -> Bool {
return Builtin.cmp_sge_Int32(lhs, rhs)
// CHECK: icmp sge i32
}
func ==(lhs: Int, rhs: Int) -> Bool {
return Builtin.cmp_eq_Int32(lhs, rhs)
// CHECK: icmp eq i32
}
func !=(lhs: Int, rhs: Int) -> Bool {
return Builtin.cmp_ne_Int32(lhs, rhs)
// CHECK: icmp ne i32
}
func gep_test(_ ptr: Builtin.RawPointer, offset: Builtin.Int64)
-> Builtin.RawPointer {
return Builtin.gep_Int64(ptr, offset)
// CHECK: getelementptr inbounds i8, i8*
}
// CHECK: define hidden i64 @_TF8builtins9load_test
func load_test(_ ptr: Builtin.RawPointer) -> Builtin.Int64 {
// CHECK: [[CASTPTR:%.*]] = bitcast i8* [[PTR:%.*]] to i64*
// CHECK-NEXT: load i64, i64* [[CASTPTR]]
// CHECK: ret
return Builtin.load(ptr)
}
// CHECK: define hidden i64 @_TF8builtins13load_raw_test
func load_raw_test(_ ptr: Builtin.RawPointer) -> Builtin.Int64 {
// CHECK: [[CASTPTR:%.*]] = bitcast i8* [[PTR:%.*]] to i64*
// CHECK-NEXT: load i64, i64* [[CASTPTR]]
// CHECK: ret
return Builtin.loadRaw(ptr)
}
// CHECK: define hidden void @_TF8builtins11assign_test
func assign_test(_ value: Builtin.Int64, ptr: Builtin.RawPointer) {
Builtin.assign(value, ptr)
// CHECK: ret
}
// CHECK: define hidden %swift.refcounted* @_TF8builtins16load_object_test
func load_object_test(_ ptr: Builtin.RawPointer) -> Builtin.NativeObject {
// CHECK: [[T0:%.*]] = load [[REFCOUNT]]*, [[REFCOUNT]]**
// CHECK: call void @rt_swift_retain([[REFCOUNT]]* [[T0]])
// CHECK: ret [[REFCOUNT]]* [[T0]]
return Builtin.load(ptr)
}
// CHECK: define hidden %swift.refcounted* @_TF8builtins20load_raw_object_test
func load_raw_object_test(_ ptr: Builtin.RawPointer) -> Builtin.NativeObject {
// CHECK: [[T0:%.*]] = load [[REFCOUNT]]*, [[REFCOUNT]]**
// CHECK: call void @rt_swift_retain([[REFCOUNT]]* [[T0]])
// CHECK: ret [[REFCOUNT]]* [[T0]]
return Builtin.loadRaw(ptr)
}
// CHECK: define hidden void @_TF8builtins18assign_object_test
func assign_object_test(_ value: Builtin.NativeObject, ptr: Builtin.RawPointer) {
Builtin.assign(value, ptr)
}
// CHECK: define hidden void @_TF8builtins16init_object_test
func init_object_test(_ value: Builtin.NativeObject, ptr: Builtin.RawPointer) {
// CHECK: [[DEST:%.*]] = bitcast i8* {{%.*}} to %swift.refcounted**
// CHECK-NEXT: store [[REFCOUNT]]* {{%.*}}, [[REFCOUNT]]** [[DEST]]
Builtin.initialize(value, ptr)
}
func cast_test(_ ptr: inout Builtin.RawPointer, i8: inout Builtin.Int8,
i64: inout Builtin.Int64, f: inout Builtin.FPIEEE32,
d: inout Builtin.FPIEEE64
) {
// CHECK: cast_test
i8 = Builtin.trunc_Int64_Int8(i64) // CHECK: trunc
i64 = Builtin.zext_Int8_Int64(i8) // CHECK: zext
i64 = Builtin.sext_Int8_Int64(i8) // CHECK: sext
i64 = Builtin.ptrtoint_Int64(ptr) // CHECK: ptrtoint
ptr = Builtin.inttoptr_Int64(i64) // CHECK: inttoptr
i64 = Builtin.fptoui_FPIEEE64_Int64(d) // CHECK: fptoui
i64 = Builtin.fptosi_FPIEEE64_Int64(d) // CHECK: fptosi
d = Builtin.uitofp_Int64_FPIEEE64(i64) // CHECK: uitofp
d = Builtin.sitofp_Int64_FPIEEE64(i64) // CHECK: sitofp
d = Builtin.fpext_FPIEEE32_FPIEEE64(f) // CHECK: fpext
f = Builtin.fptrunc_FPIEEE64_FPIEEE32(d) // CHECK: fptrunc
i64 = Builtin.bitcast_FPIEEE64_Int64(d) // CHECK: bitcast
d = Builtin.bitcast_Int64_FPIEEE64(i64) // CHECK: bitcast
}
func intrinsic_test(_ i32: inout Builtin.Int32, i16: inout Builtin.Int16) {
i32 = Builtin.int_bswap_Int32(i32) // CHECK: llvm.bswap.i32(
i16 = Builtin.int_bswap_Int16(i16) // CHECK: llvm.bswap.i16(
var x = Builtin.int_sadd_with_overflow_Int16(i16, i16) // CHECK: call { i16, i1 } @llvm.sadd.with.overflow.i16(
Builtin.int_trap() // CHECK: llvm.trap()
}
// CHECK: define hidden void @_TF8builtins19sizeof_alignof_testFT_T_()
func sizeof_alignof_test() {
// CHECK: store i64 4, i64*
var xs = Builtin.sizeof(Int.self)
// CHECK: store i64 4, i64*
var xa = Builtin.alignof(Int.self)
// CHECK: store i64 1, i64*
var ys = Builtin.sizeof(Bool.self)
// CHECK: store i64 1, i64*
var ya = Builtin.alignof(Bool.self)
}
// CHECK: define hidden void @_TF8builtins27generic_sizeof_alignof_testurFxT_(
func generic_sizeof_alignof_test<T>(_: T) {
// CHECK: [[T0:%.*]] = getelementptr inbounds i8*, i8** [[T:%.*]], i32 17
// CHECK-NEXT: [[T1:%.*]] = load i8*, i8** [[T0]]
// CHECK-NEXT: [[SIZE:%.*]] = ptrtoint i8* [[T1]] to i64
// CHECK-NEXT: store i64 [[SIZE]], i64* [[S:%.*]]
var s = Builtin.sizeof(T.self)
// CHECK: [[T0:%.*]] = getelementptr inbounds i8*, i8** [[T:%.*]], i32 18
// CHECK-NEXT: [[T1:%.*]] = load i8*, i8** [[T0]]
// CHECK-NEXT: [[T2:%.*]] = ptrtoint i8* [[T1]] to i64
// CHECK-NEXT: [[T3:%.*]] = and i64 [[T2]], 65535
// CHECK-NEXT: [[ALIGN:%.*]] = add i64 [[T3]], 1
// CHECK-NEXT: store i64 [[ALIGN]], i64* [[A:%.*]]
var a = Builtin.alignof(T.self)
}
// CHECK: define hidden void @_TF8builtins21generic_strideof_testurFxT_(
func generic_strideof_test<T>(_: T) {
// CHECK: [[T0:%.*]] = getelementptr inbounds i8*, i8** [[T:%.*]], i32 19
// CHECK-NEXT: [[T1:%.*]] = load i8*, i8** [[T0]]
// CHECK-NEXT: [[STRIDE:%.*]] = ptrtoint i8* [[T1]] to i64
// CHECK-NEXT: store i64 [[STRIDE]], i64* [[S:%.*]]
var s = Builtin.strideof(T.self)
}
// CHECK: define hidden void @_TF8builtins29generic_strideof_nonzero_testurFxT_(
func generic_strideof_nonzero_test<T>(_: T) {
// CHECK: [[T0:%.*]] = getelementptr inbounds i8*, i8** [[T:%.*]], i32 19
// CHECK-NEXT: [[T1:%.*]] = load i8*, i8** [[T0]]
// CHECK-NEXT: [[STRIDE:%.*]] = ptrtoint i8* [[T1]] to i64
// CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[STRIDE]], 0
// CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i64 1, i64 [[STRIDE]]
// CHECK-NEXT: store i64 [[SELECT]], i64* [[S:%.*]]
var s = Builtin.strideof_nonzero(T.self)
}
class X {}
class Y {}
func move(_ ptr: Builtin.RawPointer) {
var temp : Y = Builtin.take(ptr)
// CHECK: define hidden void @_TF8builtins4move
// CHECK: [[SRC:%.*]] = bitcast i8* {{%.*}} to [[Y]]**
// CHECK-NEXT: [[VAL:%.*]] = load [[Y]]*, [[Y]]** [[SRC]]
// CHECK-NEXT: store [[Y]]* [[VAL]], [[Y]]** {{%.*}}
}
func allocDealloc(_ size: Builtin.Word, align: Builtin.Word) {
var ptr = Builtin.allocRaw(size, align)
Builtin.deallocRaw(ptr, size, align)
}
func fence_test() {
// CHECK: fence acquire
Builtin.fence_acquire()
// CHECK: fence singlethread acq_rel
Builtin.fence_acqrel_singlethread()
}
func cmpxchg_test(_ ptr: Builtin.RawPointer, a: Builtin.Int32, b: Builtin.Int32) {
// rdar://12939803 - ER: support atomic cmpxchg/xchg with pointers
// CHECK: [[Z_RES:%.*]] = cmpxchg i32* {{.*}}, i32 {{.*}}, i32 {{.*}} acquire acquire
// CHECK: [[Z_VAL:%.*]] = extractvalue { i32, i1 } [[Z_RES]], 0
// CHECK: [[Z_SUCCESS:%.*]] = extractvalue { i32, i1 } [[Z_RES]], 1
// CHECK: store i32 [[Z_VAL]], i32* {{.*}}, align 4
// CHECK: store i1 [[Z_SUCCESS]], i1* {{.*}}, align 1
var (z, zSuccess) = Builtin.cmpxchg_acquire_acquire_Int32(ptr, a, b)
// CHECK: [[Y_RES:%.*]] = cmpxchg volatile i32* {{.*}}, i32 {{.*}}, i32 {{.*}} monotonic monotonic
// CHECK: [[Y_VAL:%.*]] = extractvalue { i32, i1 } [[Y_RES]], 0
// CHECK: [[Y_SUCCESS:%.*]] = extractvalue { i32, i1 } [[Y_RES]], 1
// CHECK: store i32 [[Y_VAL]], i32* {{.*}}, align 4
// CHECK: store i1 [[Y_SUCCESS]], i1* {{.*}}, align 1
var (y, ySuccess) = Builtin.cmpxchg_monotonic_monotonic_volatile_Int32(ptr, a, b)
// CHECK: [[X_RES:%.*]] = cmpxchg volatile i32* {{.*}}, i32 {{.*}}, i32 {{.*}} singlethread acquire monotonic
// CHECK: [[X_VAL:%.*]] = extractvalue { i32, i1 } [[X_RES]], 0
// CHECK: [[X_SUCCESS:%.*]] = extractvalue { i32, i1 } [[X_RES]], 1
// CHECK: store i32 [[X_VAL]], i32* {{.*}}, align 4
// CHECK: store i1 [[X_SUCCESS]], i1* {{.*}}, align 1
var (x, xSuccess) = Builtin.cmpxchg_acquire_monotonic_volatile_singlethread_Int32(ptr, a, b)
// CHECK: [[W_RES:%.*]] = cmpxchg volatile i64* {{.*}}, i64 {{.*}}, i64 {{.*}} seq_cst seq_cst
// CHECK: [[W_VAL:%.*]] = extractvalue { i64, i1 } [[W_RES]], 0
// CHECK: [[W_SUCCESS:%.*]] = extractvalue { i64, i1 } [[W_RES]], 1
// CHECK: [[W_VAL_PTR:%.*]] = inttoptr i64 [[W_VAL]] to i8*
// CHECK: store i8* [[W_VAL_PTR]], i8** {{.*}}, align 8
// CHECK: store i1 [[W_SUCCESS]], i1* {{.*}}, align 1
var (w, wSuccess) = Builtin.cmpxchg_seqcst_seqcst_volatile_singlethread_RawPointer(ptr, ptr, ptr)
// CHECK: [[V_RES:%.*]] = cmpxchg weak volatile i64* {{.*}}, i64 {{.*}}, i64 {{.*}} seq_cst seq_cst
// CHECK: [[V_VAL:%.*]] = extractvalue { i64, i1 } [[V_RES]], 0
// CHECK: [[V_SUCCESS:%.*]] = extractvalue { i64, i1 } [[V_RES]], 1
// CHECK: [[V_VAL_PTR:%.*]] = inttoptr i64 [[V_VAL]] to i8*
// CHECK: store i8* [[V_VAL_PTR]], i8** {{.*}}, align 8
// CHECK: store i1 [[V_SUCCESS]], i1* {{.*}}, align 1
var (v, vSuccess) = Builtin.cmpxchg_seqcst_seqcst_weak_volatile_singlethread_RawPointer(ptr, ptr, ptr)
}
func atomicrmw_test(_ ptr: Builtin.RawPointer, a: Builtin.Int32,
ptr2: Builtin.RawPointer) {
// CHECK: atomicrmw add i32* {{.*}}, i32 {{.*}} acquire
var z = Builtin.atomicrmw_add_acquire_Int32(ptr, a)
// CHECK: atomicrmw volatile max i32* {{.*}}, i32 {{.*}} monotonic
var y = Builtin.atomicrmw_max_monotonic_volatile_Int32(ptr, a)
// CHECK: atomicrmw volatile xchg i32* {{.*}}, i32 {{.*}} singlethread acquire
var x = Builtin.atomicrmw_xchg_acquire_volatile_singlethread_Int32(ptr, a)
// rdar://12939803 - ER: support atomic cmpxchg/xchg with pointers
// CHECK: atomicrmw volatile xchg i64* {{.*}}, i64 {{.*}} singlethread acquire
var w = Builtin.atomicrmw_xchg_acquire_volatile_singlethread_RawPointer(ptr, ptr2)
}
func addressof_test(_ a: inout Int, b: inout Bool) {
// CHECK: bitcast i32* {{.*}} to i8*
var ap : Builtin.RawPointer = Builtin.addressof(&a)
// CHECK: bitcast i1* {{.*}} to i8*
var bp : Builtin.RawPointer = Builtin.addressof(&b)
}
func fneg_test(_ half: Builtin.FPIEEE16,
single: Builtin.FPIEEE32,
double: Builtin.FPIEEE64)
-> (Builtin.FPIEEE16, Builtin.FPIEEE32, Builtin.FPIEEE64)
{
// CHECK: fsub half 0xH8000, {{%.*}}
// CHECK: fsub float -0.000000e+00, {{%.*}}
// CHECK: fsub double -0.000000e+00, {{%.*}}
return (Builtin.fneg_FPIEEE16(half),
Builtin.fneg_FPIEEE32(single),
Builtin.fneg_FPIEEE64(double))
}
// The call to the builtins should get removed before we reach IRGen.
func testStaticReport(_ b: Bool, ptr: Builtin.RawPointer) -> () {
Builtin.staticReport(b, b, ptr);
return Builtin.staticReport(b, b, ptr);
}
// CHECK-LABEL: define hidden void @_TF8builtins12testCondFail{{.*}}(i1, i1)
func testCondFail(_ b: Bool, c: Bool) {
// CHECK: br i1 %0, label %[[FAIL:.*]], label %[[CONT:.*]]
Builtin.condfail(b)
// CHECK: <label>:[[CONT]]
// CHECK: br i1 %1, label %[[FAIL2:.*]], label %[[CONT:.*]]
Builtin.condfail(c)
// CHECK: <label>:[[CONT]]
// CHECK: ret void
// CHECK: <label>:[[FAIL]]
// CHECK: call void @llvm.trap()
// CHECK: unreachable
// CHECK: <label>:[[FAIL2]]
// CHECK: call void @llvm.trap()
// CHECK: unreachable
}
// CHECK-LABEL: define hidden void @_TF8builtins8testOnce{{.*}}(i8*, i8*) {{.*}} {
// CHECK: [[PRED_PTR:%.*]] = bitcast i8* %0 to [[WORD:i64|i32]]*
// CHECK-objc: [[PRED:%.*]] = load {{.*}} [[WORD]]* [[PRED_PTR]]
// CHECK-objc: [[IS_DONE:%.*]] = icmp eq [[WORD]] [[PRED]], -1
// CHECK-objc: br i1 [[IS_DONE]], label %[[DONE:.*]], label %[[NOT_DONE:.*]]
// CHECK-objc: [[NOT_DONE]]:
// CHECK: call void @swift_once([[WORD]]* [[PRED_PTR]], i8* %1)
// CHECK-objc: br label %[[DONE]]
// CHECK-objc: [[DONE]]:
// CHECK-objc: [[PRED:%.*]] = load {{.*}} [[WORD]]* [[PRED_PTR]]
// CHECK-objc: [[IS_DONE:%.*]] = icmp eq [[WORD]] [[PRED]], -1
// CHECK-objc: call void @llvm.assume(i1 [[IS_DONE]])
func testOnce(_ p: Builtin.RawPointer, f: @escaping @convention(thin) () -> ()) {
Builtin.once(p, f)
}
class C {}
struct S {}
@objc class O {}
@objc protocol OP1 {}
@objc protocol OP2 {}
protocol P {}
// CHECK-LABEL: define hidden void @_TF8builtins10canBeClass
func canBeClass<T>(_ f: @escaping (Builtin.Int8) -> (), _: T) {
// CHECK: call void {{%.*}}(i8 1
f(Builtin.canBeClass(O.self))
// CHECK: call void {{%.*}}(i8 1
f(Builtin.canBeClass(OP1.self))
typealias ObjCCompo = OP1 & OP2
// CHECK: call void {{%.*}}(i8 1
f(Builtin.canBeClass(ObjCCompo.self))
// CHECK: call void {{%.*}}(i8 0
f(Builtin.canBeClass(S.self))
// CHECK: call void {{%.*}}(i8 1
f(Builtin.canBeClass(C.self))
// CHECK: call void {{%.*}}(i8 0
f(Builtin.canBeClass(P.self))
typealias MixedCompo = OP1 & P
// CHECK: call void {{%.*}}(i8 0
f(Builtin.canBeClass(MixedCompo.self))
// CHECK: call void {{%.*}}(i8 2
f(Builtin.canBeClass(T.self))
}
// CHECK-LABEL: define hidden void @_TF8builtins15destroyPODArray{{.*}}(i8*, i64)
// CHECK-NOT: loop:
// CHECK: ret void
func destroyPODArray(_ array: Builtin.RawPointer, count: Builtin.Word) {
Builtin.destroyArray(Int.self, array, count)
}
// CHECK-LABEL: define hidden void @_TF8builtins18destroyNonPODArray{{.*}}(i8*, i64) {{.*}} {
// CHECK: iter:
// CHECK: loop:
// CHECK: call {{.*}} @rt_swift_release
// CHECK: br label %iter
func destroyNonPODArray(_ array: Builtin.RawPointer, count: Builtin.Word) {
Builtin.destroyArray(C.self, array, count)
}
// CHECK-LABEL: define hidden void @_TF8builtins15destroyGenArrayurFTBp5countBwx_T_(i8*, i64, %swift.opaque* noalias nocapture, %swift.type* %T)
// CHECK-NOT: loop:
// CHECK: call void %destroyArray
func destroyGenArray<T>(_ array: Builtin.RawPointer, count: Builtin.Word, _: T) {
Builtin.destroyArray(T.self, array, count)
}
// CHECK-LABEL: define hidden void @_TF8builtins12copyPODArray{{.*}}(i8*, i8*, i64)
// CHECK: mul nuw i64 4, %2
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i32 4, i1 false)
// CHECK: mul nuw i64 4, %2
// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i32 4, i1 false)
// CHECK: mul nuw i64 4, %2
// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i32 4, i1 false)
func copyPODArray(_ dest: Builtin.RawPointer, src: Builtin.RawPointer, count: Builtin.Word) {
Builtin.copyArray(Int.self, dest, src, count)
Builtin.takeArrayFrontToBack(Int.self, dest, src, count)
Builtin.takeArrayBackToFront(Int.self, dest, src, count)
}
// CHECK-LABEL: define hidden void @_TF8builtins11copyBTArray{{.*}}(i8*, i8*, i64) {{.*}} {
// CHECK: iter:
// CHECK: loop:
// CHECK: call {{.*}} @rt_swift_retain
// CHECK: br label %iter
// CHECK: mul nuw i64 8, %2
// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i32 8, i1 false)
// CHECK: mul nuw i64 8, %2
// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 {{.*}}, i32 8, i1 false)
func copyBTArray(_ dest: Builtin.RawPointer, src: Builtin.RawPointer, count: Builtin.Word) {
Builtin.copyArray(C.self, dest, src, count)
Builtin.takeArrayFrontToBack(C.self, dest, src, count)
Builtin.takeArrayBackToFront(C.self, dest, src, count)
}
struct W { weak var c: C? }
// CHECK-LABEL: define hidden void @_TF8builtins15copyNonPODArray{{.*}}(i8*, i8*, i64) {{.*}} {
// CHECK: iter:
// CHECK: loop:
// CHECK: swift_weakCopyInit
// CHECK: iter{{.*}}:
// CHECK: loop{{.*}}:
// CHECK: swift_weakTakeInit
// CHECK: iter{{.*}}:
// CHECK: loop{{.*}}:
// CHECK: swift_weakTakeInit
func copyNonPODArray(_ dest: Builtin.RawPointer, src: Builtin.RawPointer, count: Builtin.Word) {
Builtin.copyArray(W.self, dest, src, count)
Builtin.takeArrayFrontToBack(W.self, dest, src, count)
Builtin.takeArrayBackToFront(W.self, dest, src, count)
}
// CHECK-LABEL: define hidden void @_TF8builtins12copyGenArray{{.*}}(i8*, i8*, i64, %swift.opaque* noalias nocapture, %swift.type* %T)
// CHECK-NOT: loop:
// CHECK: call %swift.opaque* %initializeArrayWithCopy
// CHECK-NOT: loop:
// CHECK: call %swift.opaque* %initializeArrayWithTakeFrontToBack
// CHECK-NOT: loop:
// CHECK: call %swift.opaque* %initializeArrayWithTakeBackToFront
func copyGenArray<T>(_ dest: Builtin.RawPointer, src: Builtin.RawPointer, count: Builtin.Word, _: T) {
Builtin.copyArray(T.self, dest, src, count)
Builtin.takeArrayFrontToBack(T.self, dest, src, count)
Builtin.takeArrayBackToFront(T.self, dest, src, count)
}
// CHECK-LABEL: define hidden void @_TF8builtins24conditionallyUnreachableFT_T_
// CHECK-NEXT: entry
// CHECK-NEXT: unreachable
func conditionallyUnreachable() {
Builtin.conditionallyUnreachable()
}
struct Abc {
var value : Builtin.Word
}
// CHECK-LABEL define hidden @_TF8builtins22assumeNonNegative_testFRVS_3AbcBw
func assumeNonNegative_test(_ x: inout Abc) -> Builtin.Word {
// CHECK: load {{.*}}, !range ![[R:[0-9]+]]
return Builtin.assumeNonNegative_Word(x.value)
}
@inline(never)
func return_word(_ x: Builtin.Word) -> Builtin.Word {
return x
}
// CHECK-LABEL define hidden @_TF8builtins23assumeNonNegative_test2FRVS_3AbcBw
func assumeNonNegative_test2(_ x: Builtin.Word) -> Builtin.Word {
// CHECK: call {{.*}}, !range ![[R]]
return Builtin.assumeNonNegative_Word(return_word(x))
}
struct Empty {}
struct Pair { var i: Int, b: Bool }
// CHECK-LABEL: define hidden { i32, i1 } @_TF8builtins15zeroInitializerFT_TVS_5EmptyVS_4Pair_() {{.*}} {
// CHECK: ret { i32, i1 } zeroinitializer
func zeroInitializer() -> (Empty, Pair) {
return (Builtin.zeroInitializer(), Builtin.zeroInitializer())
}
// CHECK-LABEL: define hidden { i32, i1 } @_TF8builtins20zeroInitializerTupleFT_TVS_5EmptyVS_4Pair_() {{.*}} {
// CHECK: ret { i32, i1 } zeroinitializer
func zeroInitializerTuple() -> (Empty, Pair) {
return Builtin.zeroInitializer()
}
// CHECK-LABEL: define hidden void @_TF8builtins20zeroInitializerEmptyFT_T_() {{.*}} {
// CHECK: ret void
func zeroInitializerEmpty() {
return Builtin.zeroInitializer()
}
// ----------------------------------------------------------------------------
// isUnique variants
// ----------------------------------------------------------------------------
// CHECK: define hidden void @_TF8builtins26acceptsBuiltinNativeObjectFRGSqBo_T_([[BUILTIN_NATIVE_OBJECT_TY:%.*]]* nocapture dereferenceable({{.*}})) {{.*}} {
func acceptsBuiltinNativeObject(_ ref: inout Builtin.NativeObject?) {}
// native
// CHECK-LABEL: define hidden i1 @_TF8builtins8isUniqueFRGSqBo_Bi1_({{%.*}}* nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: bitcast [[BUILTIN_NATIVE_OBJECT_TY]]* %0 to %swift.refcounted**
// CHECK-NEXT: load %swift.refcounted*, %swift.refcounted** %1
// CHECK-NEXT: call i1 @swift_isUniquelyReferenced_native(%swift.refcounted* %2)
// CHECK-NEXT: ret i1 %3
func isUnique(_ ref: inout Builtin.NativeObject?) -> Bool {
return Builtin.isUnique(&ref)
}
// native nonNull
// CHECK-LABEL: define hidden i1 @_TF8builtins8isUniqueFRBoBi1_(%swift.refcounted** nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: load %swift.refcounted*, %swift.refcounted** %0
// CHECK-NEXT: call i1 @rt_swift_isUniquelyReferenced_nonNull_native(%swift.refcounted* %1)
// CHECK-NEXT: ret i1 %2
func isUnique(_ ref: inout Builtin.NativeObject) -> Bool {
return Builtin.isUnique(&ref)
}
// native pinned
// CHECK-LABEL: define hidden i1 @_TF8builtins16isUniqueOrPinnedFRGSqBo_Bi1_({{%.*}}* nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: bitcast [[BUILTIN_NATIVE_OBJECT_TY]]* %0 to %swift.refcounted**
// CHECK-NEXT: load %swift.refcounted*, %swift.refcounted** %1
// CHECK-NEXT: call i1 @rt_swift_isUniquelyReferencedOrPinned_native(%swift.refcounted* %2)
// CHECK-NEXT: ret i1 %3
func isUniqueOrPinned(_ ref: inout Builtin.NativeObject?) -> Bool {
return Builtin.isUniqueOrPinned(&ref)
}
// native pinned nonNull
// CHECK-LABEL: define hidden i1 @_TF8builtins16isUniqueOrPinnedFRBoBi1_(%swift.refcounted** nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: load %swift.refcounted*, %swift.refcounted** %0
// CHECK-NEXT: call i1 @rt_swift_isUniquelyReferencedOrPinned_nonNull_native(%swift.refcounted* %1)
// CHECK-NEXT: ret i1 %2
func isUniqueOrPinned(_ ref: inout Builtin.NativeObject) -> Bool {
return Builtin.isUniqueOrPinned(&ref)
}
// CHECK: define hidden void @_TF8builtins27acceptsBuiltinUnknownObjectFRGSqBO_T_([[BUILTIN_UNKNOWN_OBJECT_TY:%.*]]* nocapture dereferenceable({{.*}})) {{.*}} {
func acceptsBuiltinUnknownObject(_ ref: inout Builtin.UnknownObject?) {}
// ObjC
// CHECK-LABEL: define hidden i1 @_TF8builtins8isUniqueFRGSqBO_Bi1_({{%.*}}* nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: bitcast [[BUILTIN_UNKNOWN_OBJECT_TY]]* %0 to %objc_object**
// CHECK-NEXT: load %objc_object*, %objc_object** %1
// CHECK-NEXT: call i1 @swift_isUniquelyReferencedNonObjC(%objc_object* %2)
// CHECK-NEXT: ret i1 %3
func isUnique(_ ref: inout Builtin.UnknownObject?) -> Bool {
return Builtin.isUnique(&ref)
}
// ObjC nonNull
// CHECK-LABEL: define hidden i1 @_TF8builtins8isUniqueFRBOBi1_(%objc_object** nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: load %objc_object*, %objc_object** %0
// CHECK-NEXT: call i1 @swift_isUniquelyReferencedNonObjC_nonNull(%objc_object* %1)
// CHECK-NEXT: ret i1 %2
func isUnique(_ ref: inout Builtin.UnknownObject) -> Bool {
return Builtin.isUnique(&ref)
}
// ObjC pinned nonNull
// CHECK-LABEL: define hidden i1 @_TF8builtins16isUniqueOrPinnedFRBOBi1_(%objc_object** nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: load %objc_object*, %objc_object** %0
// CHECK-NEXT: call i1 @swift_isUniquelyReferencedOrPinnedNonObjC_nonNull(%objc_object* %1)
// CHECK-NEXT: ret i1 %2
func isUniqueOrPinned(_ ref: inout Builtin.UnknownObject) -> Bool {
return Builtin.isUniqueOrPinned(&ref)
}
// BridgeObject nonNull
// CHECK-LABEL: define hidden i1 @_TF8builtins8isUniqueFRBbBi1_(%swift.bridge** nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: load %swift.bridge*, %swift.bridge** %0
// CHECK-NEXT: call i1 @swift_isUniquelyReferencedNonObjC_nonNull_bridgeObject(%swift.bridge* %1)
// CHECK-NEXT: ret i1 %2
func isUnique(_ ref: inout Builtin.BridgeObject) -> Bool {
return Builtin.isUnique(&ref)
}
// Bridge pinned nonNull
// CHECK-LABEL: define hidden i1 @_TF8builtins16isUniqueOrPinnedFRBbBi1_(%swift.bridge** nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: load %swift.bridge*, %swift.bridge** %0
// CHECK-NEXT: call i1 @swift_isUniquelyReferencedOrPinnedNonObjC_nonNull_bridgeObject(%swift.bridge* %1)
// CHECK-NEXT: ret i1 %2
func isUniqueOrPinned(_ ref: inout Builtin.BridgeObject) -> Bool {
return Builtin.isUniqueOrPinned(&ref)
}
// BridgeObject nonNull
// CHECK-LABEL: define hidden i1 @_TF8builtins15isUnique_nativeFRBbBi1_(%swift.bridge** nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: bitcast %swift.bridge** %0 to %swift.refcounted**
// CHECK-NEXT: load %swift.refcounted*, %swift.refcounted** %1
// CHECK-NEXT: call i1 @rt_swift_isUniquelyReferenced_nonNull_native(%swift.refcounted* %2)
// CHECK-NEXT: ret i1 %3
func isUnique_native(_ ref: inout Builtin.BridgeObject) -> Bool {
return Builtin.isUnique_native(&ref)
}
// Bridge pinned nonNull
// CHECK-LABEL: define hidden i1 @_TF8builtins23isUniqueOrPinned_nativeFRBbBi1_(%swift.bridge** nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK-NEXT: bitcast %swift.bridge** %0 to %swift.refcounted**
// CHECK-NEXT: load %swift.refcounted*, %swift.refcounted** %1
// CHECK-NEXT: call i1 @rt_swift_isUniquelyReferencedOrPinned_nonNull_native(%swift.refcounted* %2)
// CHECK-NEXT: ret i1 %3
func isUniqueOrPinned_native(_ ref: inout Builtin.BridgeObject) -> Bool {
return Builtin.isUniqueOrPinned_native(&ref)
}
// ImplicitlyUnwrappedOptional argument to isUnique.
// CHECK-LABEL: define hidden i1 @_TF8builtins11isUniqueIUOFRGSqBo_Bi1_(%{{.*}}* nocapture dereferenceable({{.*}})) {{.*}} {
// CHECK-NEXT: entry:
// CHECK: call i1 @swift_isUniquelyReferenced_native(%swift.refcounted*
// CHECK: ret i1
func isUniqueIUO(_ ref: inout Builtin.NativeObject?) -> Bool {
var iuo : Builtin.NativeObject! = ref
return Builtin.isUnique(&iuo)
}
// CHECK-LABEL: define {{.*}} @{{.*}}generic_ispod_test
func generic_ispod_test<T>(_: T) {
// CHECK: [[T0:%.*]] = getelementptr inbounds i8*, i8** [[T:%.*]], i32 18
// CHECK-NEXT: [[T1:%.*]] = load i8*, i8** [[T0]]
// CHECK-NEXT: [[FLAGS:%.*]] = ptrtoint i8* [[T1]] to i64
// CHECK-NEXT: [[ISNOTPOD:%.*]] = and i64 [[FLAGS]], 65536
// CHECK-NEXT: [[ISPOD:%.*]] = icmp eq i64 [[ISNOTPOD]], 0
// CHECK-NEXT: store i1 [[ISPOD]], i1* [[S:%.*]]
var s = Builtin.ispod(T.self)
}
// CHECK-LABEL: define {{.*}} @{{.*}}ispod_test
func ispod_test() {
// CHECK: store i1 true, i1*
// CHECK: store i1 false, i1*
var t = Builtin.ispod(Int.self)
var f = Builtin.ispod(Builtin.NativeObject)
}
// CHECK-LABEL: define {{.*}} @{{.*}}generic_unsafeGuaranteed_test
// CHECK: call void @{{.*}}swift_{{.*}}etain({{.*}}* %0)
// CHECK: call void @{{.*}}swift_{{.*}}elease({{.*}}* %0)
// CHECK: ret {{.*}}* %0
func generic_unsafeGuaranteed_test<T: AnyObject>(_ t : T) -> T {
let (g, _) = Builtin.unsafeGuaranteed(t)
return g
}
// CHECK-LABEL: define {{.*}} @{{.*}}unsafeGuaranteed_test
// CHECK: [[LOCAL:%.*]] = alloca %swift.refcounted*
// CHECK: call void @rt_swift_retain(%swift.refcounted* %0)
// CHECK: store %swift.refcounted* %0, %swift.refcounted** [[LOCAL]]
// CHECK: call void @rt_swift_release(%swift.refcounted* %0)
// CHECK: ret %swift.refcounted* %0
func unsafeGuaranteed_test(_ x: Builtin.NativeObject) -> Builtin.NativeObject {
var (g,t) = Builtin.unsafeGuaranteed(x)
Builtin.unsafeGuaranteedEnd(t)
return g
}
// CHECK-LABEL: define {{.*}} @{{.*}}unsafeGuaranteedEnd_test
// CHECK-NEXT: {{.*}}:
// CHECK-NEXT: ret void
func unsafeGuaranteedEnd_test(_ x: Builtin.Int8) {
Builtin.unsafeGuaranteedEnd(x)
}
// CHECK-LABEL: define {{.*}} @{{.*}}atomicload
func atomicload(_ p: Builtin.RawPointer) {
// CHECK: [[A:%.*]] = load atomic i8*, i8** {{%.*}} unordered, align 8
let a: Builtin.RawPointer = Builtin.atomicload_unordered_RawPointer(p)
// CHECK: [[B:%.*]] = load atomic i32, i32* {{%.*}} singlethread monotonic, align 4
let b: Builtin.Int32 = Builtin.atomicload_monotonic_singlethread_Int32(p)
// CHECK: [[C:%.*]] = load atomic volatile i64, i64* {{%.*}} singlethread acquire, align 8
let c: Builtin.Int64 =
Builtin.atomicload_acquire_volatile_singlethread_Int64(p)
// CHECK: [[D0:%.*]] = load atomic volatile i32, i32* {{%.*}} seq_cst, align 4
// CHECK: [[D:%.*]] = bitcast i32 [[D0]] to float
let d: Builtin.FPIEEE32 = Builtin.atomicload_seqcst_volatile_FPIEEE32(p)
// CHECK: store atomic i8* [[A]], i8** {{%.*}} unordered, align 8
Builtin.atomicstore_unordered_RawPointer(p, a)
// CHECK: store atomic i32 [[B]], i32* {{%.*}} singlethread monotonic, align 4
Builtin.atomicstore_monotonic_singlethread_Int32(p, b)
// CHECK: store atomic volatile i64 [[C]], i64* {{%.*}} singlethread release, align 8
Builtin.atomicstore_release_volatile_singlethread_Int64(p, c)
// CHECK: [[D1:%.*]] = bitcast float [[D]] to i32
// CHECK: store atomic volatile i32 [[D1]], i32* {{.*}} seq_cst, align 4
Builtin.atomicstore_seqcst_volatile_FPIEEE32(p, d)
}
// CHECK: ![[R]] = !{i64 0, i64 9223372036854775807}