1 // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -ast-dump -o - %s | FileCheck %s
3 typedef float float2 __attribute__((ext_vector_type(2)));
4 typedef float float3 __attribute__((ext_vector_type(3)));
8 float2 Vec2 = float2(1.0, 2.0);
9 float3 Vec3 = float3(Vec2, 3.0);
10 float3 Vec3b = float3(1.0, 2.0, 3.0);
12 // For the float2 vector, we just expect a conversion from constructor
13 // parameters to an initialization list
14 // CHECK: VarDecl 0x{{[0-9a-fA-F]+}} <col:3, col:32> col:10 used Vec2 'float2':'float __attribute__((ext_vector_type(2)))' cinit
15 // CHECK-NEXT: CXXFunctionalCastExpr 0x{{[0-9a-fA-F]+}} <col:17, col:32> 'float2':'float __attribute__((ext_vector_type(2)))' functional cast to float2 <NoOp>
16 // CHECK-NEXT: InitListExpr 0x{{[0-9a-fA-F]+}} <col:24, col:29> 'float2':'float __attribute__((ext_vector_type(2)))'
17 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float' <FloatingCast>
18 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:24> 'double' 1.000000e+00
19 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:29> 'float' <FloatingCast>
20 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:29> 'double' 2.000000e+00
23 // For the float 3 things get fun...
24 // Here we expect accesses to the vec2 to provide the first and second
25 // components using ArraySubscriptExpr
26 // CHECK: VarDecl 0x{{[0-9a-fA-F]+}} <col:3, col:33> col:10 Vec3 'float3':'float __attribute__((ext_vector_type(3)))' cinit
27 // CHECK-NEXT: CXXFunctionalCastExpr 0x{{[0-9a-fA-F]+}} <col:17, col:33> 'float3':'float __attribute__((ext_vector_type(3)))' functional cast to float3 <NoOp>
28 // CHECK-NEXT: InitListExpr 0x{{[0-9a-fA-F]+}} <col:24, col:30> 'float3':'float __attribute__((ext_vector_type(3)))'
29 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24, <invalid sloc>> 'float' <LValueToRValue>
30 // CHECK-NEXT: ArraySubscriptExpr 0x{{[0-9a-fA-F]+}} <col:24, <invalid sloc>> 'float' lvalue
31 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float2':'float __attribute__((ext_vector_type(2)))' lvalue Var 0x{{[0-9a-fA-F]+}} 'Vec2' 'float2':'float __attribute__((ext_vector_type(2)))'
32 // CHECK-NEXT: IntegerLiteral 0x{{[0-9a-fA-F]+}} <<invalid sloc>> 'int' 0
33 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24, <invalid sloc>> 'float' <LValueToRValue>
34 // CHECK-NEXT: ArraySubscriptExpr 0x{{[0-9a-fA-F]+}} <col:24, <invalid sloc>> 'float' lvalue
35 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float2':'float __attribute__((ext_vector_type(2)))' lvalue Var 0x{{[0-9a-fA-F]+}} 'Vec2' 'float2':'float __attribute__((ext_vector_type(2)))'
36 // CHECK-NEXT: IntegerLiteral 0x{{[0-9a-fA-F]+}} <<invalid sloc>> 'int' 1
37 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:30> 'float' <FloatingCast>
38 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:30> 'double' 3.000000e+00
40 // CHECK: VarDecl 0x{{[0-9a-fA-F]+}} <col:3, col:38> col:10 Vec3b 'float3':'float __attribute__((ext_vector_type(3)))' cinit
41 // CHECK-NEXT: CXXFunctionalCastExpr 0x{{[0-9a-fA-F]+}} <col:18, col:38> 'float3':'float __attribute__((ext_vector_type(3)))' functional cast to float3 <NoOp>
42 // CHECK-NEXT: InitListExpr 0x{{[0-9a-fA-F]+}} <col:25, col:35> 'float3':'float __attribute__((ext_vector_type(3)))'
43 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:25> 'float' <FloatingCast>
44 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:25> 'double' 1.000000e+00
45 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:30> 'float' <FloatingCast>
46 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:30> 'double' 2.000000e+00
47 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:35> 'float' <FloatingCast>
48 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:35> 'double' 3.000000e+00
50 // The tests above verify pretty explictily that the Initialization lists are
51 // being constructed as expected. The next tests are bit sparser for brevity.
53 float f = 1.0f, g = 2.0f;
54 float2 foo0 = float2(f, g); // Non-literal
56 // CHECK: DeclStmt 0x{{[0-9a-fA-F]+}} <line:54:3, col:29>
57 // CHECK-NEXT: VarDecl
58 // CHECK-NEXT: CXXFunctionalCastExpr
59 // CHECK-NEXT: InitListExpr
60 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float' <LValueToRValue>
61 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float' lvalue Var 0x{{[0-9a-fA-F]+}} 'f' 'float'
62 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:27> 'float' <LValueToRValue>
63 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:27> 'float' lvalue Var 0x{{[0-9a-fA-F]+}} 'g' 'float'
66 float2 foo1 = float2(1, 2); // Integer literals
68 // CHECK: DeclStmt 0x{{[0-9a-fA-F]+}} <line:66:3, col:29>
69 // CHECK-NEXT: VarDecl
70 // CHECK-NEXT: CXXFunctionalCastExpr
71 // CHECK-NEXT: InitListExpr
72 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float' <IntegralToFloating>
73 // CHECK-NEXT: IntegerLiteral 0x{{[0-9a-fA-F]+}} <col:24> 'int' 1
74 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:27> 'float' <IntegralToFloating>
75 // CHECK-NEXT: IntegerLiteral 0x{{[0-9a-fA-F]+}} <col:27> 'int' 2
77 float2 foo2 = float2(i, j); // Integer non-literal
79 // CHECK: DeclStmt 0x{{[0-9a-fA-F]+}} <line:77:3, col:29>
80 // CHECK-NEXT: VarDecl
81 // CHECK-NEXT: CXXFunctionalCastExpr
82 // CHECK-NEXT: InitListExpr
83 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float' <IntegralToFloating>
84 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24> 'int' <LValueToRValue>
85 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:24> 'int' lvalue Var 0x{{[0-9a-fA-F]+}} 'i' 'int'
86 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:27> 'float' <IntegralToFloating>
87 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:27> 'int' <LValueToRValue>
88 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:27> 'int' lvalue Var 0x{{[0-9a-fA-F]+}} 'j' 'int'
90 struct S { float f; } s;
91 float2 foo4 = float2(s.f, s.f);
93 // CHECK: DeclStmt 0x{{[0-9a-fA-F]+}} <line:91:3, col:33>
94 // CHECK-NEXT: VarDecl
95 // CHECK-NEXT: CXXFunctionalCastExpr
96 // CHECK-NEXT: InitListExpr
97 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24, col:26> 'float' <LValueToRValue>
98 // CHECK-NEXT: MemberExpr 0x{{[0-9a-fA-F]+}} <col:24, col:26> 'float' lvalue .f 0x{{[0-9a-fA-F]+}}
99 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:24> 'struct S':'S' lvalue Var 0x{{[0-9a-fA-F]+}} 's' 'struct S':'S'
100 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:29, col:31> 'float' <LValueToRValue>
101 // CHECK-NEXT: MemberExpr 0x{{[0-9a-fA-F]+}} <col:29, col:31> 'float' lvalue .f 0x{{[0-9a-fA-F]+}}
102 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:29> 'struct S':'S' lvalue Var 0x{{[0-9a-fA-F]+}} 's' 'struct S':'S'
105 operator float() const { return 1.0f; }
107 float2 foo5 = float2(t, t); // user-defined cast operator
109 // CHECK: DeclStmt 0x{{[0-9a-fA-F]+}} <line:107:3, col:29>
110 // CHECK-NEXT: VarDecl
111 // CHECK-NEXT: CXXFunctionalCastExpr
112 // CHECK-NEXT: InitListExpr
113 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float' <UserDefinedConversion>
114 // CHECK-NEXT: CXXMemberCallExpr 0x{{[0-9a-fA-F]+}} <col:24> 'float'
115 // CHECK-NEXT: MemberExpr 0x{{[0-9a-fA-F]+}} <col:24> '<bound member function type>' .operator float 0x{{[0-9a-fA-F]+}}
116 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:24> 'const T' lvalue <NoOp>
117 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:24> 'struct T':'T' lvalue Var 0x{{[0-9a-fA-F]+}} 't' 'struct T':'T'
118 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:27> 'float' <UserDefinedConversion>
119 // CHECK-NEXT: CXXMemberCallExpr 0x{{[0-9a-fA-F]+}} <col:27> 'float'
120 // CHECK-NEXT: MemberExpr 0x{{[0-9a-fA-F]+}} <col:27> '<bound member function type>' .operator float 0x{{[0-9a-fA-F]+}}
121 // CHECK-NEXT: ImplicitCastExpr 0x{{[0-9a-fA-F]+}} <col:27> 'const T' lvalue <NoOp>
122 // CHECK-NEXT: DeclRefExpr 0x{{[0-9a-fA-F]+}} <col:27> 'struct T':'T' lvalue Var 0x{{[0-9a-fA-F]+}} 't' 'struct T':'T'
124 typedef float2 second_level_of_typedefs;
125 second_level_of_typedefs foo6 = float2(1.0f, 2.0f);
127 // CHECK: DeclStmt 0x{{[0-9a-fA-F]+}} <line:125:3, col:53>
128 // CHECK-NEXT: VarDecl
129 // CHECK-NEXT: CXXFunctionalCastExpr
130 // CHECK-NEXT: InitListExpr
131 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:42> 'float' 1.000000e+00
132 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:48> 'float' 2.000000e+00
134 float2 foo7 = second_level_of_typedefs(1.0f, 2.0f);
136 // CHECK: DeclStmt 0x{{[0-9a-fA-F]+}} <line:134:3, col:53>
137 // CHECK-NEXT: VarDecl
138 // CHECK-NEXT: CXXFunctionalCastExpr
139 // CHECK-NEXT: InitListExpr
140 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:42> 'float' 1.000000e+00
141 // CHECK-NEXT: FloatingLiteral 0x{{[0-9a-fA-F]+}} <col:48> 'float' 2.000000e+00