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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [pr45788.C] - Rev 693
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// { dg-do compile { target x86_64-*-* } }
// { dg-options "-O3 -fwhole-program -msse2" }
typedef long unsigned int __darwin_size_t;
typedef __darwin_size_t size_t;
typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__));
typedef float __v4sf __attribute__ ((__vector_size__ (16)));
extern inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _mm_mul_ps (__m128 __A, __m128 __B) {
return (__m128) __builtin_ia32_mulps ((__v4sf)__A, (__v4sf)__B);
}
extern inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _mm_set1_ps (float __F) {
return __extension__ (__m128)(__v4sf){
__F, __F, __F, __F };
}
extern inline __m128 __attribute__((__gnu_inline__, __always_inline__, __artificial__)) _mm_setr_ps (float __Z, float __Y, float __X, float __W) {
}
typedef float real;
template <typename T, int N> struct vectorX {
};
template<> struct vectorX<float, 3> {
union {
__m128 s;
struct {
};
};
vectorX(__m128 s) : s(s) {
}
}
__attribute__((aligned));
template<> struct vectorX<float, 4> {
typedef float T;
typedef vectorX<float, 4> V;
union {
__m128 s;
struct {
T r, g, b, a;
};
};
vectorX(T a_, T b, T c, T d = 1) : s(_mm_setr_ps(a_,b,c,d)) {
}
vectorX(__m128 s) : s(s) {
}
vectorX(const V &t) : s(t.s) {
}
V &operator *=(const T t) {
s = _mm_mul_ps(s, _mm_set1_ps(t));
return *this;
}
inline V operator *(const T t) const __attribute__((always_inline)) {
return V(*this) *= t;
};
}
__attribute__((aligned));
typedef vectorX<real, 3> color3;
typedef vectorX<real, 4> color4;
typedef color3 color;
static inline color4 c3to4(color c) {
color4 res(c.s);
res.a=1;
return res;
}
static inline color c4to3(color4 c) {
return color(c.s);
}
static inline color4 to_premultiplied(color c, real a) {
color4 res = c3to4(c);
return res * a;
}
static inline color4 to_premultiplied(color4 cs) {
return to_premultiplied(c4to3(cs), cs.a);
}
struct texture {
};
struct flat_texture : public texture {
color4 c;
flat_texture(const color4 &c) : c(to_premultiplied(c)) {
}
};
struct checkerboard_texture : public texture {
color4 even, odd;
checkerboard_texture(const color4 &even, const color4 &odd) : even(to_premultiplied(even)), odd(to_premultiplied(odd)) {
}
};
struct texture_placement {
texture *tex;
};
struct surface {
texture_placement textures[16];
size_t texcount;
};
struct primitive {
surface mat;
};
static void set_color(primitive *p, color4 c) {
p->mat.textures[0].tex = new flat_texture(c);
}
static primitive **checkerboard_scene(int *pi) {
primitive **prims = new primitive*[6];
set_color(prims[0], color4(.7,.7,.7));
prims[1]->mat.textures[prims[1]->mat.texcount++].tex = new checkerboard_texture(color4(1,.1,.1),color4(.1,.15,1));
set_color(prims[2], color4(.7,.9,.7));
}
int main (int argc, char * const argv[]) {
int primi;
primitive **prims = checkerboard_scene(&primi);
}
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