1ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// RUN: %clang_cc1 -fsyntax-only -verify %s 2ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 3ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef __attribute__(( ext_vector_type(2) )) float float2; 4ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef __attribute__(( ext_vector_type(3) )) float float3; 5ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef __attribute__(( ext_vector_type(4) )) float float4; 6ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotypedef __attribute__(( ext_vector_type(16) )) float float16; 7ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 8ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaostatic float4 vec4_0 = (float4)0.5f; 9ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 10ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaostatic void test() { 11ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao float2 vec2, vec2_2; 12ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao float3 vec3; 13ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao float4 vec4, vec4_2, *vec4p; 14ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao float16 vec16; 15ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao float f; 16ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 17ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec2.z; // expected-error {{vector component access exceeds type 'float2'}} 18ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec2.xyzw; // expected-error {{vector component access exceeds type 'float2'}} 19ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4.xyzw; // expected-warning {{expression result unused}} 20ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4.xyzc; // expected-error {{illegal vector component name 'c'}} 21ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4.s01z; // expected-error {{illegal vector component name 'z'}} 22ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec2 = vec4.s01; // legal, shorten 23ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec2 = vec4.S01; // legal, shorten 24ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 25ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec3 = vec4.xyz; // legal, shorten 26ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao f = vec2.x; // legal, shorten 27ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao f = vec4.xy.x; // legal, shorten 28ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 29ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4_2.xyzx = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} 30ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4_2.xyzz = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} 31ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4_2.xyyw = vec4.xyzw; // expected-error {{vector is not assignable (contains duplicate components)}} 32ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec2.x = f; 33ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec2.xx = vec2_2.xy; // expected-error {{vector is not assignable (contains duplicate components)}} 34ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec2.yx = vec2_2.xy; 35ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4 = (float4){ 1,2,3,4 }; 36ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4.xy.w; // expected-error {{vector component access exceeds type 'float2'}} 37ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4.s06; // expected-error {{vector component access exceeds type 'float4'}} 38ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4.x = vec16.sf; 39ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4.x = vec16.sF; 40ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 41ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao vec4p->yz = vec4p->xy; 42ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao} 43ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 44ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaofloat2 lo(float3 x) { return x.lo; } 45ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaofloat2 hi(float3 x) { return x.hi; } 46ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaofloat2 ev(float3 x) { return x.even; } 47ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaofloat2 od(float3 x) { return x.odd; } 48