forked from OSchip/llvm-project
36 lines
730 B
C
36 lines
730 B
C
// RUN: clang -emit-llvm %s
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typedef __attribute__(( ocu_vector_type(4) )) float float4;
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//typedef __attribute__(( ocu_vector_type(3) )) float float3;
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typedef __attribute__(( ocu_vector_type(2) )) float float2;
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float4 test1(float4 V) {
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return V.wzyx+V;
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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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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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vec2.x = f; // insert one.
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vec2.yx = vec2; // reverse
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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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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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