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