Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
Nate Begeman | 353417a | 2009-01-18 01:47:54 +0000 | [diff] [blame] | 2 | |
| 3 | typedef __attribute__(( ext_vector_type(2) )) float float2; |
| 4 | typedef __attribute__(( ext_vector_type(3) )) float float3; |
| 5 | typedef __attribute__(( ext_vector_type(4) )) float float4; |
Nate Begeman | 131f465 | 2009-06-25 21:06:09 +0000 | [diff] [blame] | 6 | typedef __attribute__(( ext_vector_type(16) )) float float16; |
Nate Begeman | 353417a | 2009-01-18 01:47:54 +0000 | [diff] [blame] | 7 | |
Nate Begeman | e8c9e92 | 2009-06-26 18:22:18 +0000 | [diff] [blame] | 8 | static float4 vec4_0 = (float4)0.5f; |
| 9 | |
Nate Begeman | 353417a | 2009-01-18 01:47:54 +0000 | [diff] [blame] | 10 | static void test() { |
| 11 | float2 vec2, vec2_2; |
| 12 | float3 vec3; |
Chris Lattner | 73525de | 2009-02-16 21:11:58 +0000 | [diff] [blame] | 13 | float4 vec4, vec4_2, *vec4p; |
Nate Begeman | 131f465 | 2009-06-25 21:06:09 +0000 | [diff] [blame] | 14 | float16 vec16; |
Nate Begeman | 353417a | 2009-01-18 01:47:54 +0000 | [diff] [blame] | 15 | float f; |
| 16 | |
| 17 | vec2.z; // expected-error {{vector component access exceeds type 'float2'}} |
| 18 | vec2.xyzw; // expected-error {{vector component access exceeds type 'float2'}} |
Argyrios Kyrtzidis | 1b2ad2f | 2010-09-19 23:03:35 +0000 | [diff] [blame] | 19 | vec4.xyzw; // expected-warning {{expression result unused}} |
Nate Begeman | 353417a | 2009-01-18 01:47:54 +0000 | [diff] [blame] | 20 | vec4.xyzc; // expected-error {{illegal vector component name 'c'}} |
| 21 | vec4.s01z; // expected-error {{illegal vector component name 'z'}} |
| 22 | vec2 = vec4.s01; // legal, shorten |
Nate Begeman | 131f465 | 2009-06-25 21:06:09 +0000 | [diff] [blame] | 23 | vec2 = vec4.S01; // legal, shorten |
Nate Begeman | 353417a | 2009-01-18 01:47:54 +0000 | [diff] [blame] | 24 | |
| 25 | vec3 = vec4.xyz; // legal, shorten |
| 26 | f = vec2.x; // legal, shorten |
| 27 | f = vec4.xy.x; // legal, shorten |
| 28 | |
Nate Begeman | 353417a | 2009-01-18 01:47:54 +0000 | [diff] [blame] | 29 | vec4_2.xyzx = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} |
| 30 | vec4_2.xyzz = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} |
| 31 | vec4_2.xyyw = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} |
| 32 | vec2.x = f; |
| 33 | vec2.xx = vec2_2.xy; // expected-error {{vector is not assignable (contains duplicate components)}} |
| 34 | vec2.yx = vec2_2.xy; |
| 35 | vec4 = (float4){ 1,2,3,4 }; |
| 36 | vec4.xy.w; // expected-error {{vector component access exceeds type 'float2'}} |
| 37 | vec4.s06; // expected-error {{vector component access exceeds type 'float4'}} |
Nate Begeman | 131f465 | 2009-06-25 21:06:09 +0000 | [diff] [blame] | 38 | vec4.x = vec16.sf; |
| 39 | vec4.x = vec16.sF; |
Chris Lattner | 73525de | 2009-02-16 21:11:58 +0000 | [diff] [blame] | 40 | |
| 41 | vec4p->yz = vec4p->xy; |
Nate Begeman | 353417a | 2009-01-18 01:47:54 +0000 | [diff] [blame] | 42 | } |
Nate Begeman | 0479a0b | 2009-12-15 18:13:04 +0000 | [diff] [blame] | 43 | |
| 44 | float2 lo(float3 x) { return x.lo; } |
| 45 | float2 hi(float3 x) { return x.hi; } |
| 46 | float2 ev(float3 x) { return x.even; } |
| 47 | float2 od(float3 x) { return x.odd; } |