49 lines
		
	
	
		
			853 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			853 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: clang -emit-llvm %s
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| 
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| typedef __attribute__(( ocu_vector_type(4) )) float float4;
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| typedef __attribute__(( ocu_vector_type(2) )) float float2;
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| 
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| float4 foo = (float4){ 1.0, 2.0, 3.0, 4.0 };
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| 
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| float4 test1(float4 V) {
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|   return V.wzyx+V;
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| }
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| 
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| float2 vec2, vec2_2;
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| float4 vec4, vec4_2;
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| float f;
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| 
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| static void test2() {
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|     vec2 = vec4.rg;  // shorten
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|     f = vec2.x;      // extract elt
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|     vec4 = vec4.yyyy;  // splat
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|     
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|     vec2.x = f;      // insert one.
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|     vec2.yx = vec2; // reverse
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| }
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| 
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| static void test3(float4 *out) {
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|   *out = ((float4) {1.0f, 2.0f, 3.0f, 4.0f });
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| }
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| 
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| static void test4(float4 *out) {
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|   float a = 1.0f;
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|   float b = 2.0f;
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|   float c = 3.0f;
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|   float d = 4.0f;
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|   *out = ((float4) {a,b,c,d});
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| }
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| 
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| static void test5(float4 *out) {
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|   float a;
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|   float4 b;
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|   
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|   a = 1.0f;
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|   b = a;
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|   b = b * 5.0f;
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|   b = 5.0f * b;
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|   b *= a;
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|   
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|   *out = b;
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| }
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