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 | |