| // RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -fsyntax-only -verify -fno-lax-vector-conversions -Wconversion %s |
| |
| typedef __attribute__(( ext_vector_type(2) )) float float2; |
| typedef __attribute__(( ext_vector_type(3) )) float float3; |
| typedef __attribute__(( ext_vector_type(4) )) int int4; |
| typedef __attribute__(( ext_vector_type(8) )) short short8; |
| typedef __attribute__(( ext_vector_type(4) )) float float4; |
| typedef float t3 __attribute__ ((vector_size (16))); |
| typedef __typeof__(sizeof(int)) size_t; |
| typedef unsigned long ulong2 __attribute__ ((ext_vector_type(2))); |
| typedef size_t stride4 __attribute__((ext_vector_type(4))); |
| |
| static void test() { |
| float2 vec2; |
| float3 vec3; |
| float4 vec4, vec4_2; |
| int4 ivec4; |
| short8 ish8; |
| t3 vec4_3; |
| int *ptr; |
| int i; |
| |
| vec3 += vec2; // expected-error {{cannot convert between vector values of different size}} |
| vec4 += vec3; // expected-error {{cannot convert between vector values of different size}} |
| |
| vec4 = 5.0f; |
| vec4 = (float4)5.0f; |
| vec4 = (float4)5; |
| vec4 = (float4)vec4_3; |
| |
| ivec4 = (int4)5.0f; |
| ivec4 = (int4)5; |
| ivec4 = (int4)vec4_3; |
| |
| i = (int)ivec4; // expected-error {{invalid conversion between vector type 'int4' (vector of 4 'int' values) and integer type 'int' of different size}} |
| i = ivec4; // expected-error {{assigning to 'int' from incompatible type 'int4' (vector of 4 'int' values)}} |
| |
| ivec4 = (int4)ptr; // expected-error {{invalid conversion between vector type 'int4' (vector of 4 'int' values) and scalar type 'int *'}} |
| |
| vec4 = (float4)vec2; // expected-error {{invalid conversion between ext-vector type 'float4' (vector of 4 'float' values) and 'float2' (vector of 2 'float' values)}} |
| |
| ish8 += 5; |
| ivec4 *= 5; |
| vec4 /= 5.2f; |
| vec4 %= 4; // expected-error {{invalid operands to binary expression ('float4' (vector of 4 'float' values) and 'int')}} |
| ivec4 %= 4; |
| 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))}} |
| ivec4 += (int4)vec4; |
| ivec4 -= ivec4; |
| ivec4 |= ivec4; |
| ivec4 += ptr; // expected-error {{cannot convert between vector and non-scalar values ('int4' (vector of 4 'int' values) and 'int *')}} |
| } |
| |
| typedef __attribute__(( ext_vector_type(2) )) float2 vecfloat2; // expected-error{{invalid vector element type 'float2' (vector of 2 'float' values)}} |
| |
| void inc(float2 f2) { |
| f2++; // expected-error{{cannot increment value of type 'float2' (vector of 2 'float' values)}} |
| __real f2; // expected-error{{invalid type 'float2' (vector of 2 'float' values) to __real operator}} |
| } |
| |
| typedef enum |
| { |
| uchar_stride = 1, |
| uchar4_stride = 4, |
| ushort4_stride = 8, |
| short4_stride = 8, |
| uint4_stride = 16, |
| int4_stride = 16, |
| float4_stride = 16, |
| } PixelByteStride; |
| |
| stride4 RDar15091442_get_stride4(int4 x, PixelByteStride pixelByteStride); |
| stride4 RDar15091442_get_stride4(int4 x, PixelByteStride pixelByteStride) |
| { |
| stride4 stride; |
| // This previously caused an assertion failure. |
| stride.lo = ((ulong2) x) * pixelByteStride; // no-warning |
| return stride; |
| } |
| |
| // rdar://16196902 |
| typedef __attribute__((ext_vector_type(4))) float float32x4_t; |
| |
| typedef float C3DVector3 __attribute__((ext_vector_type(3))); |
| |
| extern float32x4_t vabsq_f32(float32x4_t __a); |
| |
| C3DVector3 Func(const C3DVector3 a) { |
| 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)}} |
| } |
| |
| // rdar://16350802 |
| typedef double double2 __attribute__ ((ext_vector_type(2))); |
| |
| static void splats(int i, long l, __uint128_t t, float f, double d) { |
| short8 vs = 0; |
| int4 vi = i; |
| ulong2 vl = (unsigned long)l; |
| float2 vf = f; |
| double2 vd = d; |
| |
| vs = 65536 + vs; // expected-warning {{implicit conversion from 'int' to 'short8' (vector of 8 'short' values) changes value from 65536 to 0}} |
| vs = vs + i; // expected-warning {{implicit conversion loses integer precision}} |
| vs = vs + 1; |
| vs = vs + 1.f; // expected-error {{cannot convert between vector values of different size}} |
| |
| vi = l + vi; // expected-warning {{implicit conversion loses integer precision}} |
| vi = 1 + vi; |
| vi = vi + 2.0; // expected-error {{cannot convert between vector values of different size}} |
| vi = vi + 0xffffffff; // expected-warning {{implicit conversion changes signedness}} |
| |
| vl = l + vl; // expected-warning {{implicit conversion changes signedness}} |
| vl = vl + t; // expected-warning {{implicit conversion loses integer precision}} |
| |
| vf = 1 + vf; |
| vf = l + vf; |
| vf = 2.0 + vf; |
| vf = d + vf; // expected-warning {{implicit conversion loses floating-point precision}} |
| vf = vf + 0xffffffff; |
| vf = vf + 2.1; // expected-warning {{implicit conversion loses floating-point precision}} |
| |
| vd = l + vd; |
| vd = vd + t; |
| } |