diff options
author | Aaron Ballman <aaron@aaronballman.com> | 2017-12-20 23:17:29 +0000 |
---|---|---|
committer | Aaron Ballman <aaron@aaronballman.com> | 2017-12-20 23:17:29 +0000 |
commit | 0752e75d9b9093cb88f7e8c505e2511f97b52159 (patch) | |
tree | 33ab66d7e3fe3bc6867f12914d195c8dfaca821c /test/Frontend | |
parent | 4de12faa588ee91c4ab37ae8d2150a7610b2163b (diff) |
Reverting r321223 and its follow-up commit because of failing bots due to Misc/ast-dump-color.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@321229 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Frontend')
-rw-r--r-- | test/Frontend/float16.cpp | 652 |
1 files changed, 326 insertions, 326 deletions
diff --git a/test/Frontend/float16.cpp b/test/Frontend/float16.cpp index aa65270c75..febd6b8e36 100644 --- a/test/Frontend/float16.cpp +++ b/test/Frontend/float16.cpp @@ -1,326 +1,326 @@ -// RUN: %clang_cc1 -std=c++11 -ast-dump %s | FileCheck %s --strict-whitespace
-// RUN: %clang_cc1 -std=c++11 -ast-dump -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 *' 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
-}
+// RUN: %clang_cc1 -std=c++11 -ast-dump %s | FileCheck %s --strict-whitespace +// RUN: %clang_cc1 -std=c++11 -ast-dump -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 {{.*}} 'class C1 *' 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 'class C1' callinit +//CHECK-NEXT: | `-CXXConstructExpr {{.*}} 'class 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>':'struct S1<_Float16>' cinit +//CHECK-NEXT: | `-InitListExpr {{.*}} 'S1<_Float16>':'struct 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 {{.*}} 'class C1' lvalue Var {{.*}} 'c1' 'class 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 {{.*}} 'class C1' lvalue Var {{.*}} 'c1' 'class 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>':'struct S1<_Float16>' lvalue Var {{.*}} 's1' 'S1<_Float16>':'struct 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 +} |