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// RUN: clang-cc -emit-llvm %s -o %t
typedef __attribute__(( ext_vector_type(4) )) float float4;
typedef __attribute__(( ext_vector_type(2) )) float float2;
typedef __attribute__(( ext_vector_type(4) )) int int4;
float4 foo = (float4){ 1.0, 2.0, 3.0, 4.0 };
const float4 bar = (float4){ 1.0, 2.0, 3.0, __builtin_inff() };
float4 test1(float4 V) {
return V.wzyx+V;
}
float2 vec2, vec2_2;
float4 vec4, vec4_2;
float f;
void test2() {
vec2 = vec4.xy; // shorten
f = vec2.x; // extract elt
vec4 = vec4.yyyy; // splat
vec2.x = f; // insert one.
vec2.yx = vec2; // reverse
}
void test3(float4 *out) {
*out = ((float4) {1.0f, 2.0f, 3.0f, 4.0f });
}
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});
}
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;
}
void test6(float4 *ap, float4 *bp, float c) {
float4 a = *ap;
float4 b = *bp;
a = a + b;
a = a - b;
a = a * b;
a = a / b;
a = a + c;
a = a - c;
a = a * c;
a = a / c;
a += b;
a -= b;
a *= b;
a /= b;
a += c;
a -= c;
a *= c;
a /= c;
// Vector comparisons can sometimes crash the x86 backend: rdar://6326239,
// reject them until the implementation is stable.
#if 0
int4 cmp;
cmp = a < b;
cmp = a <= b;
cmp = a < b;
cmp = a >= b;
cmp = a == b;
cmp = a != b;
#endif
}
void test7(int4 *ap, int4 *bp, int c) {
int4 a = *ap;
int4 b = *bp;
a = a + b;
a = a - b;
a = a * b;
a = a / b;
a = a % b;
a = a + c;
a = a - c;
a = a * c;
a = a / c;
a = a % c;
a += b;
a -= b;
a *= b;
a /= b;
a %= b;
a += c;
a -= c;
a *= c;
a /= c;
a %= c;
// Vector comparisons.
int4 cmp;
cmp = a < b;
cmp = a <= b;
cmp = a < b;
cmp = a >= b;
cmp = a == b;
cmp = a != b;
}
void test8(float4 *ap, float4 *bp, int c) {
float4 a = *ap;
float4 b = *bp;
// Vector comparisons.
int4 cmp;
cmp = a < b;
cmp = a <= b;
cmp = a < b;
cmp = a >= b;
cmp = a == b;
cmp = a != b;
}
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