| 1 | // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -fsyntax-only -verify -fno-lax-vector-conversions -Wconversion %s |
| 2 | |
| 3 | typedef __attribute__((ext_vector_type(8))) _Bool BoolVector; // expected-error {{invalid vector element type '_Bool'}} |
| 4 | |
| 5 | typedef __attribute__(( ext_vector_type(2) )) float float2; |
| 6 | typedef __attribute__(( ext_vector_type(3) )) float float3; |
| 7 | typedef __attribute__(( ext_vector_type(4) )) int int4; |
| 8 | typedef __attribute__(( ext_vector_type(8) )) short short8; |
| 9 | typedef __attribute__(( ext_vector_type(4) )) float float4; |
| 10 | typedef float t3 __attribute__ ((vector_size (16))); |
| 11 | typedef __typeof__(sizeof(int)) size_t; |
| 12 | typedef unsigned long ulong2 __attribute__ ((ext_vector_type(2))); |
| 13 | typedef size_t stride4 __attribute__((ext_vector_type(4))); |
| 14 | |
| 15 | static void test() { |
| 16 | float2 vec2; |
| 17 | float3 vec3; |
| 18 | float4 vec4, vec4_2; |
| 19 | int4 ivec4; |
| 20 | short8 ish8; |
| 21 | t3 vec4_3; |
| 22 | int *ptr; |
| 23 | int i; |
| 24 | |
| 25 | vec3 += vec2; // expected-error {{cannot convert between vector values of different size}} |
| 26 | vec4 += vec3; // expected-error {{cannot convert between vector values of different size}} |
| 27 | |
| 28 | vec4 = 5.0f; |
| 29 | vec4 = (float4)5.0f; |
| 30 | vec4 = (float4)5; |
| 31 | vec4 = (float4)vec4_3; |
| 32 | |
| 33 | ivec4 = (int4)5.0f; |
| 34 | ivec4 = (int4)5; |
| 35 | ivec4 = (int4)vec4_3; |
| 36 | |
| 37 | i = (int)ivec4; // expected-error {{invalid conversion between vector type 'int4' (vector of 4 'int' values) and integer type 'int' of different size}} |
| 38 | i = ivec4; // expected-error {{assigning to 'int' from incompatible type 'int4' (vector of 4 'int' values)}} |
| 39 | |
| 40 | ivec4 = (int4)ptr; // expected-error {{invalid conversion between vector type 'int4' (vector of 4 'int' values) and scalar type 'int *'}} |
| 41 | |
| 42 | vec4 = (float4)vec2; // expected-error {{invalid conversion between ext-vector type 'float4' (vector of 4 'float' values) and 'float2' (vector of 2 'float' values)}} |
| 43 | |
| 44 | ish8 += 5; |
| 45 | ivec4 *= 5; |
| 46 | vec4 /= 5.2f; |
| 47 | vec4 %= 4; // expected-error {{invalid operands to binary expression ('float4' (vector of 4 'float' values) and 'int')}} |
| 48 | ivec4 %= 4; |
| 49 | ivec4 += vec4; // expected-error {{cannot convert between vector values of different size ('int4' (vector of 4 'int' values) and 'float4' (vector of 4 'float' values))}} |
| 50 | ivec4 += (int4)vec4; |
| 51 | ivec4 -= ivec4; |
| 52 | ivec4 |= ivec4; |
| 53 | ivec4 += ptr; // expected-error {{cannot convert between vector and non-scalar values ('int4' (vector of 4 'int' values) and 'int *')}} |
| 54 | } |
| 55 | |
| 56 | typedef __attribute__(( ext_vector_type(2) )) float2 vecfloat2; // expected-error{{invalid vector element type 'float2' (vector of 2 'float' values)}} |
| 57 | |
| 58 | void inc(float2 f2) { |
| 59 | f2++; // expected-error{{cannot increment value of type 'float2' (vector of 2 'float' values)}} |
| 60 | __real f2; // expected-error{{invalid type 'float2' (vector of 2 'float' values) to __real operator}} |
| 61 | } |
| 62 | |
| 63 | typedef enum |
| 64 | { |
| 65 | uchar_stride = 1, |
| 66 | uchar4_stride = 4, |
| 67 | ushort4_stride = 8, |
| 68 | short4_stride = 8, |
| 69 | uint4_stride = 16, |
| 70 | int4_stride = 16, |
| 71 | float4_stride = 16, |
| 72 | } PixelByteStride; |
| 73 | |
| 74 | stride4 RDar15091442_get_stride4(int4 x, PixelByteStride pixelByteStride); |
| 75 | stride4 RDar15091442_get_stride4(int4 x, PixelByteStride pixelByteStride) |
| 76 | { |
| 77 | stride4 stride; |
| 78 | // This previously caused an assertion failure. |
| 79 | stride.lo = ((ulong2) x) * pixelByteStride; // no-warning |
| 80 | return stride; |
| 81 | } |
| 82 | |
| 83 | // rdar://16196902 |
| 84 | typedef __attribute__((ext_vector_type(4))) float float32x4_t; |
| 85 | |
| 86 | typedef float C3DVector3 __attribute__((ext_vector_type(3))); |
| 87 | |
| 88 | extern float32x4_t vabsq_f32(float32x4_t __a); |
| 89 | |
| 90 | C3DVector3 Func(const C3DVector3 a) { |
| 91 | return (C3DVector3)vabsq_f32((float32x4_t)a); // expected-error {{invalid conversion between ext-vector type 'float32x4_t' (vector of 4 'float' values) and 'C3DVector3' (vector of 3 'float' values)}} |
| 92 | } |
| 93 | |
| 94 | // rdar://16350802 |
| 95 | typedef double double2 __attribute__ ((ext_vector_type(2))); |
| 96 | |
| 97 | static void splats(int i, long l, __uint128_t t, float f, double d) { |
| 98 | short8 vs = 0; |
| 99 | int4 vi = i; |
| 100 | ulong2 vl = (unsigned long)l; |
| 101 | float2 vf = f; |
| 102 | double2 vd = d; |
| 103 | |
| 104 | vs = 65536 + vs; // expected-warning {{implicit conversion from 'int' to 'short8' (vector of 8 'short' values) changes value from 65536 to 0}} |
| 105 | vs = vs + i; // expected-warning {{implicit conversion loses integer precision}} |
| 106 | vs = vs + 1; |
| 107 | vs = vs + 1.f; // expected-error {{cannot convert between vector values of different size}} |
| 108 | |
| 109 | vi = l + vi; // expected-warning {{implicit conversion loses integer precision}} |
| 110 | vi = 1 + vi; |
| 111 | vi = vi + 2.0; // expected-error {{cannot convert between vector values of different size}} |
| 112 | vi = vi + 0xffffffff; // expected-warning {{implicit conversion changes signedness}} |
| 113 | |
| 114 | vl = l + vl; // expected-warning {{implicit conversion changes signedness}} |
| 115 | vl = vl + t; // expected-warning {{implicit conversion loses integer precision}} |
| 116 | |
| 117 | vf = 1 + vf; |
| 118 | vf = l + vf; |
| 119 | vf = 2.0 + vf; |
| 120 | vf = d + vf; // expected-warning {{implicit conversion loses floating-point precision}} |
| 121 | vf = vf + 0xffffffff; |
| 122 | vf = vf + 2.1; // expected-warning {{implicit conversion loses floating-point precision}} |
| 123 | |
| 124 | vd = l + vd; |
| 125 | vd = vd + t; |
| 126 | } |
| 127 | |