1// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only 2 3typedef unsigned char uchar; 4typedef unsigned char uchar2 __attribute__((ext_vector_type(2))); 5 6typedef char char2 __attribute__((ext_vector_type(2))); 7typedef char char3 __attribute__((ext_vector_type(3))); 8 9typedef int int2 __attribute__((ext_vector_type(2))); 10 11typedef float float2 __attribute__((ext_vector_type(2))); 12 13// ** Positive tests ** 14 15// all scalars, but widths do not match. 16int ptest01(char C, char X, int Y) 17{ 18 return C ? X : Y; 19} 20 21char ptest02(int C, char X, char Y) 22{ 23 return C ? X : Y; 24} 25 26// scalar condition and mixed-width vectors and scalars 27int2 ptest03(char C, char X, int2 Y) 28{ 29 return C ? X : Y; 30} 31 32// uniform vectors 33char2 ptest04(char2 X, char2 Y, char2 C) 34{ 35 return C ? X : Y; 36} 37 38// vector condition and mixed scalar operands 39int2 ptest05(int2 C, int X, char Y) 40{ 41 return C ? X : Y; 42} 43 44// vector condition and matching scalar operands 45float2 ptest06(int2 C, float X, float Y) 46{ 47 return C ? X : Y; 48} 49 50// vector condition and mixed scalar operands 51float2 ptest07(int2 C, int X, float Y) 52{ 53 return C ? X : Y; 54} 55 56// vector condition and mixed scalar and vector operands 57float2 ptest08(int2 C, int X, float2 Y) 58{ 59 return C ? X : Y; 60} 61 62// Actual comparison expression 63float2 ptest09(float2 A, float2 B, float2 C, float2 D) 64{ 65 return A < B ? C : D; 66} 67 68// ** Negative tests ** 69 70int2 ntest01(char2 C, int X, int Y) 71{ 72 return C ? X : Y; // expected-error {{vector condition type 'char2' (vector of 2 'char' values) and result type (vector of 2 'int' values) do not have elements of the same size}} 73} 74 75int2 ntest02(char2 C, int2 X, int2 Y) 76{ 77 return C ? X : Y; // expected-error {{vector condition type 'char2' (vector of 2 'char' values) and result type 'int2' (vector of 2 'int' values) do not have elements of the same size}} 78} 79 80uchar2 ntest03(int2 C, uchar X, uchar Y) 81{ 82 return C ? X : Y; // expected-error {{vector condition type 'int2' (vector of 2 'int' values) and result type (vector of 2 'unsigned char' values) do not have elements of the same size}} 83} 84 85float2 ntest04(int2 C, int2 X, float2 Y) 86{ 87 return C ? X : Y; // expected-error {{implicit conversions between vector types ('int2' (vector of 2 'int' values) and 'float2' (vector of 2 'float' values)) are not permitted}} 88} 89 90float2 ntest05(int2 C, int2 X, float Y) 91{ 92 return C ? X : Y; // expected-error {{cannot convert between vector values of different size ('int2' (vector of 2 'int' values) and 'float')}} 93} 94 95char2 ntest06(int2 C, char2 X, char2 Y) 96{ 97 return C ? X : Y; // expected-error {{vector condition type 'int2' (vector of 2 'int' values) and result type 'char2' (vector of 2 'char' values) do not have elements of the same size}} 98} 99 100float ntest07(float C, float X, float Y) 101{ 102 return C ? X : Y; // expected-error {{used type 'float' where floating point type is not allowed}} 103} 104 105float2 ntest08(float2 C, float2 X, float2 Y) 106{ 107 return C ? X : Y; // expected-error {{used type 'float2' (vector of 2 'float' values) where floating point type is not allowed}} 108} 109 110// Trying to create a int2 vector out of pointers. 111int2 ntest09(int2 C, global int *X, global int *Y) 112{ 113 return C ? X : Y; // expected-error {{used type '__global int *' where integer or floating point type is required}} 114} 115 116char3 ntest10(char C, char3 X, char2 Y) 117{ 118 return C ? X : Y; // expected-error {{implicit conversions between vector types ('char3' (vector of 3 'char' values) and 'char2' (vector of 2 'char' values)) are not permitted}} 119} 120 121char3 ntest11(char2 C, char3 X, char Y) 122{ 123 return C ? X : Y; // expected-error {{vector condition type 'char2' (vector of 2 'char' values) and result type 'char3' (vector of 3 'char' values) do not have the same number of elements}} 124} 125 126int foo1(int); 127int foo2(int); 128 129unsigned int ntest12(int2 C) 130{ 131 return (unsigned int)(C ? foo1 : foo2); // expected-error {{taking address of function is not allowed}} 132} 133