// RUN: %clang_cc1 -std=c++11 -ast-dump -triple aarch64-linux-gnu %s | FileCheck %s --strict-whitespace | |
// RUN: %clang_cc1 -std=c++11 -ast-dump -triple aarch64-linux-gnu -fnative-half-type %s | FileCheck %s --check-prefix=CHECK-NATIVE --strict-whitespace | |
/* Various contexts where type _Float16 can appear. */ | |
/* Namespace */ | |
namespace { | |
_Float16 f1n; | |
_Float16 f2n = 33.f16; | |
_Float16 arr1n[10]; | |
_Float16 arr2n[] = { 1.2, 3.0, 3.e4 }; | |
const volatile _Float16 func1n(const _Float16 &arg) { | |
return arg + f2n + arr1n[4] - arr2n[1]; | |
} | |
} | |
//CHECK: |-NamespaceDecl | |
//CHECK-NEXT: | |-VarDecl {{.*}} f1n '_Float16' | |
//CHECK-NEXT: | |-VarDecl {{.*}} f2n '_Float16' cinit | |
//CHECK-NEXT: | | `-FloatingLiteral {{.*}} '_Float16' 3.300000e+01 | |
//CHECK-NEXT: | |-VarDecl {{.*}} arr1n '_Float16 [10]' | |
//CHECK-NEXT: | |-VarDecl {{.*}} arr2n '_Float16 [3]' cinit | |
//CHECK-NEXT: | | `-InitListExpr {{.*}} '_Float16 [3]' | |
//CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: | | | `-FloatingLiteral {{.*}} 'double' 1.200000e+00 | |
//CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: | | | `-FloatingLiteral {{.*}} 'double' 3.000000e+00 | |
//CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: | | `-FloatingLiteral {{.*}} 'double' 3.000000e+04 | |
//CHECK-NEXT: | `-FunctionDecl {{.*}} func1n 'const volatile _Float16 (const _Float16 &)' | |
/* File */ | |
_Float16 f1f; | |
_Float16 f2f = 32.4; | |
_Float16 arr1f[10]; | |
_Float16 arr2f[] = { -1.2, -3.0, -3.e4 }; | |
_Float16 func1f(_Float16 arg); | |
//CHECK: |-VarDecl {{.*}} f1f '_Float16' | |
//CHECK-NEXT: |-VarDecl {{.*}} f2f '_Float16' cinit | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} 'double' 3.240000e+01 | |
//CHECK-NEXT: |-VarDecl {{.*}} arr1f '_Float16 [10]' | |
//CHECK-NEXT: |-VarDecl {{.*}} arr2f '_Float16 [3]' cinit | |
//CHECK-NEXT: | `-InitListExpr {{.*}} '_Float16 [3]' | |
//CHECK-NEXT: | |-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: | | `-UnaryOperator {{.*}} 'double' prefix '-' | |
//CHECK-NEXT: | | `-FloatingLiteral {{.*}} 'double' 1.200000e+00 | |
//CHECK-NEXT: | |-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: | | `-UnaryOperator {{.*}} 'double' prefix '-' | |
//CHECK-NEXT: | | `-FloatingLiteral {{.*}} 'double' 3.000000e+00 | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: | `-UnaryOperator {{.*}} 'double' prefix '-' | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} 'double' 3.000000e+04 | |
//CHECK-NEXT: |-FunctionDecl {{.*}} func1f '_Float16 (_Float16)' | |
//CHECK-NEXT: | `-ParmVarDecl {{.*}} arg '_Float16' | |
// Mixing __fp16 and Float16 types: | |
// The _Float16 type is first converted to __fp16 type and then the operation | |
// is completed as if both operands were of __fp16 type. | |
__fp16 B = -0.1; | |
auto C = -1.0f16 + B; | |
// When we do *not* have native half types, we expect __fp16 to be promoted to | |
// float, and consequently also _Float16 promotions to float: | |
//CHECK: -VarDecl {{.*}} used B '__fp16' cinit | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '__fp16' <FloatingCast> | |
//CHECK-NEXT: | `-UnaryOperator {{.*}} 'double' prefix '-' | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} 'double' 1.000000e-01 | |
//CHECK-NEXT: |-VarDecl {{.*}} C 'float':'float' cinit | |
//CHECK-NEXT: | `-BinaryOperator {{.*}} 'float' '+' | |
//CHECK-NEXT: | |-ImplicitCastExpr {{.*}} 'float' <FloatingCast> | |
//CHECK-NEXT: | | `-UnaryOperator {{.*}} '_Float16' prefix '-' | |
//CHECK-NEXT: | | `-FloatingLiteral {{.*}} '_Float16' 1.000000e+00 | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} 'float' <FloatingCast> | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '__fp16' <LValueToRValue> | |
//CHECK-NEXT: | `-DeclRefExpr {{.*}} '__fp16' lvalue Var 0x{{.*}} 'B' '__fp16' | |
// When do have native half types, we expect to see promotions to fp16: | |
//CHECK-NATIVE: |-VarDecl {{.*}} used B '__fp16' cinit | |
//CHECK-NATIVE: | `-ImplicitCastExpr {{.*}} '__fp16' <FloatingCast> | |
//CHECK-NATIVE: | `-UnaryOperator {{.*}} 'double' prefix '-' | |
//CHECK-NATIVE: | `-FloatingLiteral {{.*}} 'double' 1.000000e-01 | |
//CHECK-NATIVE: |-VarDecl {{.*}} C '__fp16':'__fp16' cinit | |
//CHECK-NATIVE: | `-BinaryOperator {{.*}} '__fp16' '+' | |
//CHECK-NATIVE: | |-ImplicitCastExpr {{.*}} '__fp16' <FloatingCast> | |
//CHECK-NATIVE: | | `-UnaryOperator {{.*}} '_Float16' prefix '-' | |
//CHECK-NATIVE: | | `-FloatingLiteral {{.*}} '_Float16' 1.000000e+00 | |
//CHECK-NATIVE: | `-ImplicitCastExpr {{.*}} '__fp16' <LValueToRValue> | |
//CHECK-NATIVE: | `-DeclRefExpr {{.*}} '__fp16' lvalue Var 0x{{.*}} 'B' '__fp16' | |
/* Class */ | |
class C1 { | |
_Float16 f1c; | |
static const _Float16 f2c; | |
volatile _Float16 f3c; | |
public: | |
C1(_Float16 arg) : f1c(arg), f3c(arg) { } | |
_Float16 func1c(_Float16 arg ) { | |
return f1c + arg; | |
} | |
static _Float16 func2c(_Float16 arg) { | |
return arg * C1::f2c; | |
} | |
}; | |
//CHECK: |-CXXRecordDecl {{.*}} referenced class C1 definition | |
//CHECK: | |-CXXRecordDecl {{.*}} implicit referenced class C1 | |
//CHECK-NEXT: | |-FieldDecl {{.*}} referenced f1c '_Float16' | |
//CHECK-NEXT: | |-VarDecl {{.*}} used f2c 'const _Float16' static | |
//CHECK-NEXT: | |-FieldDecl {{.*}} f3c 'volatile _Float16' | |
//CHECK-NEXT: | |-AccessSpecDecl | |
//CHECK-NEXT: | |-CXXConstructorDecl {{.*}} used C1 'void (_Float16) | |
//CHECK-NEXT: | | |-ParmVarDecl {{.*}} used arg '_Float16' | |
//CHECK-NEXT: | | |-CXXCtorInitializer Field {{.*}} 'f1c' '_Float16' | |
//CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | `-DeclRefExpr {{.*}} '_Float16' lvalue ParmVar 0x{{.*}} 'arg' '_Float16' | |
//CHECK-NEXT: | | |-CXXCtorInitializer Field {{.*}} 'f3c' 'volatile _Float16' | |
//CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | `-DeclRefExpr {{.*}} '_Float16' lvalue ParmVar 0x{{.*}} 'arg' '_Float16' | |
//CHECK-NEXT: | | `-CompoundStmt | |
//CHECK-NEXT: | |-CXXMethodDecl {{.*}} used func1c '_Float16 (_Float16) | |
//CHECK-NEXT: | | |-ParmVarDecl {{.*}} used arg '_Float16' | |
//CHECK-NEXT: | | `-CompoundStmt | |
//CHECK-NEXT: | | `-ReturnStmt | |
//CHECK-NEXT: | | `-BinaryOperator {{.*}} '_Float16' '+' | |
//CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | `-MemberExpr {{.*}} '_Float16' lvalue ->f1c 0x{{.*}} | |
//CHECK-NEXT: | | | `-CXXThisExpr {{.*}} 'C1 *' implicit this | |
//CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | `-DeclRefExpr {{.*}} '_Float16' lvalue ParmVar 0x{{.*}} 'arg' '_Float16' | |
//CHECK-NEXT: | |-CXXMethodDecl {{.*}} used func2c '_Float16 (_Float16)' static | |
//CHECK-NEXT: | | |-ParmVarDecl {{.*}} used arg '_Float16' | |
//CHECK-NEXT: | | `-CompoundStmt | |
//CHECK-NEXT: | | `-ReturnStmt | |
//CHECK-NEXT: | | `-BinaryOperator {{.*}} '_Float16' '*' | |
//CHECK-NEXT: | | |-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | `-DeclRefExpr {{.*}} '_Float16' lvalue ParmVar 0x{{.*}} 'arg' '_Float16' | |
//CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | `-DeclRefExpr {{.*}} 'const _Float16' lvalue Var 0x{{.*}} 'f2c' 'const _Float16' | |
/* Template */ | |
template <class C> C func1t(C arg) { | |
return arg * 2.f16; | |
} | |
//CHECK: |-FunctionTemplateDecl {{.*}} func1t | |
//CHECK-NEXT: | |-TemplateTypeParmDecl {{.*}} C | |
//CHECK-NEXT: | |-FunctionDecl {{.*}} func1t 'C (C)' | |
//CHECK-NEXT: | | |-ParmVarDecl {{.*}} referenced arg 'C' | |
//CHECK-NEXT: | | `-CompoundStmt | |
//CHECK-NEXT: | | `-ReturnStmt | |
//CHECK-NEXT: | | `-BinaryOperator {{.*}} '<dependent type>' '*' | |
//CHECK-NEXT: | | |-DeclRefExpr {{.*}} 'C' lvalue ParmVar {{.*}} 'arg' 'C' | |
//CHECK-NEXT: | | `-FloatingLiteral {{.*}} '_Float16' 2.000000e+00 | |
//CHECK-NEXT: | `-FunctionDecl {{.*}} used func1t '_Float16 (_Float16)' | |
//CHECK-NEXT: | |-TemplateArgument type '_Float16' | |
//CHECK-NEXT: | |-ParmVarDecl {{.*}} used arg '_Float16':'_Float16' | |
//CHECK-NEXT: | `-CompoundStmt | |
//CHECK-NEXT: | `-ReturnStmt | |
//CHECK-NEXT: | `-BinaryOperator {{.*}} '_Float16' '*' | |
//CHECK-NEXT: | |-ImplicitCastExpr {{.*}} '_Float16':'_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | `-DeclRefExpr {{.*}} '_Float16':'_Float16' lvalue ParmVar {{.*}} 'arg' '_Float16':'_Float16' | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} '_Float16' 2.000000e+00 | |
template <class C> struct S1 { | |
C mem1; | |
}; | |
//CHECK: |-ClassTemplateDecl {{.*}} S1 | |
//CHECK-NEXT: | |-TemplateTypeParmDecl {{.*}} referenced class depth 0 index 0 C | |
//CHECK-NEXT: | |-CXXRecordDecl {{.*}} struct S1 definition | |
//CHECK: | | |-CXXRecordDecl {{.*}} implicit struct S1 | |
//CHECK-NEXT: | | `-FieldDecl {{.*}} mem1 'C' | |
//CHECK-NEXT: | `-ClassTemplateSpecialization {{.*}} 'S1' | |
template <> struct S1<_Float16> { | |
_Float16 mem2; | |
}; | |
/* Local */ | |
extern int printf (const char *__restrict __format, ...); | |
int main(void) { | |
_Float16 f1l = 1e3f16; | |
//CHECK: | `-VarDecl {{.*}} used f1l '_Float16' cinit | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} '_Float16' 1.000000e+03 | |
_Float16 f2l = -0.f16; | |
//CHECK: | `-VarDecl {{.*}} used f2l '_Float16' cinit | |
//CHECK-NEXT: | `-UnaryOperator {{.*}} '_Float16' prefix '-' | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} '_Float16' 0.000000e+00 | |
_Float16 f3l = 1.000976562; | |
//CHECK: | `-VarDecl {{.*}} used f3l '_Float16' cinit | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} 'double' 1.000977e+00 | |
C1 c1(f1l); | |
//CHECK: | `-VarDecl{{.*}} used c1 'C1' callinit | |
//CHECK-NEXT: | `-CXXConstructExpr {{.*}} 'C1' 'void (_Float16) | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | `-DeclRefExpr {{.*}} '_Float16' lvalue Var 0x{{.*}} 'f1l' '_Float16' | |
S1<_Float16> s1 = { 132.f16 }; | |
//CHECK: | `-VarDecl {{.*}} used s1 'S1<_Float16>':'S1<_Float16>' cinit | |
//CHECK-NEXT: | `-InitListExpr {{.*}} 'S1<_Float16>':'S1<_Float16>' | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} '_Float16' 1.320000e+02 | |
_Float16 f4l = func1n(f1l) + func1f(f2l) + c1.func1c(f3l) + c1.func2c(f1l) + | |
func1t(f1l) + s1.mem2 - f1n + f2n; | |
//CHECK: | `-VarDecl {{.*}} used f4l '_Float16' cinit | |
//CHECK-NEXT: | `-BinaryOperator {{.*}} '_Float16' '+' | |
//CHECK-NEXT: | |-BinaryOperator {{.*}} '_Float16' '-' | |
//CHECK-NEXT: | | |-BinaryOperator {{.*}} '_Float16' '+' | |
//CHECK-NEXT: | | | |-BinaryOperator {{.*}} '_Float16' '+' | |
//CHECK-NEXT: | | | | |-BinaryOperator {{.*}} '_Float16' '+' | |
//CHECK-NEXT: | | | | | |-BinaryOperator {{.*}} '_Float16' '+' | |
//CHECK-NEXT: | | | | | | |-BinaryOperator {{.*}} '_Float16' '+' | |
//CHECK-NEXT: | | | | | | | |-CallExpr {{.*}} '_Float16' | |
//CHECK-NEXT: | | | | | | | | |-ImplicitCastExpr {{.*}} 'const volatile _Float16 (*)(const _Float16 &)' <FunctionToPointerDecay> | |
//CHECK-NEXT: | | | | | | | | | `-DeclRefExpr {{.*}} 'const volatile _Float16 (const _Float16 &)' lvalue Function {{.*}} 'func1n' 'const volatile _Float16 (const _Float16 &)' | |
//CHECK-NEXT: | | | | | | | | `-ImplicitCastExpr {{.*}} 'const _Float16' lvalue <NoOp> | |
//CHECK-NEXT: | | | | | | | | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f1l' '_Float16' | |
//CHECK-NEXT: | | | | | | | `-CallExpr {{.*}} '_Float16' | |
//CHECK-NEXT: | | | | | | | |-ImplicitCastExpr {{.*}} '_Float16 (*)(_Float16)' <FunctionToPointerDecay> | |
//CHECK-NEXT: | | | | | | | | `-DeclRefExpr {{.*}} '_Float16 (_Float16)' lvalue Function {{.*}} 'func1f' '_Float16 (_Float16)' | |
//CHECK-NEXT: | | | | | | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | | | | | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f2l' '_Float16' | |
//CHECK-NEXT: | | | | | | `-CXXMemberCallExpr {{.*}} '_Float16' | |
//CHECK-NEXT: | | | | | | |-MemberExpr {{.*}} '<bound member function type>' .func1c {{.*}} | |
//CHECK-NEXT: | | | | | | | `-DeclRefExpr {{.*}} 'C1' lvalue Var {{.*}} 'c1' 'C1' | |
//CHECK-NEXT: | | | | | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | | | | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f3l' '_Float16' | |
//CHECK-NEXT: | | | | | `-CallExpr {{.*}} '_Float16' | |
//CHECK-NEXT: | | | | | |-ImplicitCastExpr {{.*}} '_Float16 (*)(_Float16)' <FunctionToPointerDecay> | |
//CHECK-NEXT: | | | | | | `-MemberExpr {{.*}} '_Float16 (_Float16)' lvalue .func2c {{.*}} | |
//CHECK-NEXT: | | | | | | `-DeclRefExpr {{.*}} 'C1' lvalue Var {{.*}} 'c1' 'C1' | |
//CHECK-NEXT: | | | | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | | | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f1l' '_Float16' | |
//CHECK-NEXT: | | | | `-CallExpr {{.*}} '_Float16':'_Float16' | |
//CHECK-NEXT: | | | | |-ImplicitCastExpr {{.*}} '_Float16 (*)(_Float16)' <FunctionToPointerDecay> | |
//CHECK-NEXT: | | | | | `-DeclRefExpr {{.*}} '_Float16 (_Float16)' lvalue Function {{.*}} 'func1t' '_Float16 (_Float16)' (FunctionTemplate {{.*}} 'func1t') | |
//CHECK-NEXT: | | | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f1l' '_Float16' | |
//CHECK-NEXT: | | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | | `-MemberExpr {{.*}} '_Float16' lvalue .mem2 {{.*}} | |
//CHECK-NEXT: | | | `-DeclRefExpr {{.*}} 'S1<_Float16>':'S1<_Float16>' lvalue Var {{.*}} 's1' 'S1<_Float16>':'S1<_Float16>' | |
//CHECK-NEXT: | | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f1n' '_Float16' | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f2n' '_Float16' | |
auto f5l = -1.f16, *f6l = &f2l, f7l = func1t(f3l); | |
//CHECK: | |-VarDecl {{.*}} f5l '_Float16':'_Float16' cinit | |
//CHECK-NEXT: | | `-UnaryOperator {{.*}} '_Float16' prefix '-' | |
//CHECK-NEXT: | | `-FloatingLiteral {{.*}} '_Float16' 1.000000e+00 | |
//CHECK-NEXT: | |-VarDecl {{.*}} f6l '_Float16 *' cinit | |
//CHECK-NEXT: | | `-UnaryOperator {{.*}} '_Float16 *' prefix '&' | |
//CHECK-NEXT: | | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f2l' '_Float16' | |
//CHECK-NEXT: | `-VarDecl {{.*}} f7l '_Float16':'_Float16' cinit | |
//CHECK-NEXT: | `-CallExpr {{.*}} '_Float16':'_Float16' | |
//CHECK-NEXT: | |-ImplicitCastExpr {{.*}} '_Float16 (*)(_Float16)' <FunctionToPointerDecay> | |
//CHECK-NEXT: | | `-DeclRefExpr {{.*}} '_Float16 (_Float16)' lvalue Function {{.*}} 'func1t' '_Float16 (_Float16)' (FunctionTemplate {{.*}} 'func1t') | |
//CHECK-NEXT: | `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f3l' '_Float16' | |
_Float16 f8l = f4l++; | |
//CHECK: | `-VarDecl {{.*}} f8l '_Float16' cinit | |
//CHECK-NEXT: | `-UnaryOperator {{.*}} '_Float16' postfix '++' | |
//CHECK-NEXT: | `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f4l' '_Float16' | |
_Float16 arr1l[] = { -1.f16, -0.f16, -11.f16 }; | |
//CHECK: `-VarDecl {{.*}} arr1l '_Float16 [3]' cinit | |
//CHECK-NEXT: `-InitListExpr {{.*}} '_Float16 [3]' | |
//CHECK-NEXT: |-UnaryOperator {{.*}} '_Float16' prefix '-' | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} '_Float16' 1.000000e+00 | |
//CHECK-NEXT: |-UnaryOperator {{.*}} '_Float16' prefix '-' | |
//CHECK-NEXT: | `-FloatingLiteral {{.*}} '_Float16' 0.000000e+00 | |
//CHECK-NEXT: `-UnaryOperator {{.*}} '_Float16' prefix '-' | |
//CHECK-NEXT: `-FloatingLiteral {{.*}} '_Float16' 1.100000e+01 | |
float cvtf = f2n; | |
//CHECK: `-VarDecl {{.*}} cvtf 'float' cinit | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} 'float' <FloatingCast> | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f2n' '_Float16' | |
double cvtd = f2n; | |
//CHECK: `-VarDecl {{.*}} cvtd 'double' cinit | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} 'double' <FloatingCast> | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f2n' '_Float16' | |
long double cvtld = f2n; | |
//CHECK: `-VarDecl {{.*}} cvtld 'long double' cinit | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} 'long double' <FloatingCast> | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} '_Float16' <LValueToRValue> | |
//CHECK-NEXT: `-DeclRefExpr {{.*}} '_Float16' lvalue Var {{.*}} 'f2n' '_Float16' | |
_Float16 f2h = 42.0f; | |
//CHECK: `-VarDecl {{.*}} f2h '_Float16' cinit | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: `-FloatingLiteral {{.*}} 'float' 4.200000e+01 | |
_Float16 d2h = 42.0; | |
//CHECK: `-VarDecl {{.*}} d2h '_Float16' cinit | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: `-FloatingLiteral {{.*}} 'double' 4.200000e+01 | |
_Float16 ld2h = 42.0l; | |
//CHECK: `-VarDecl {{.*}} ld2h '_Float16' cinit | |
//CHECK-NEXT: `-ImplicitCastExpr {{.*}} '_Float16' <FloatingCast> | |
//CHECK-NEXT: `-FloatingLiteral {{.*}} 'long double' 4.200000e+01 | |
} |