/* { dg-do run { target i?86-*-* x86_64-*-* } } */
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/* { dg-do run { target i?86-*-* x86_64-*-* } } */
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/* { dg-options "-msse" } */
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/* { dg-options "-msse" } */
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/* { dg-require-effective-target sse_runtime } */
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/* { dg-require-effective-target sse_runtime } */
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typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__));
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typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__));
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typedef float __v4sf __attribute__ ((__vector_size__ (16)));
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typedef float __v4sf __attribute__ ((__vector_size__ (16)));
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extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__,
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extern __inline __m128 __attribute__((__gnu_inline__, __always_inline__,
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__artificial__))
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__artificial__))
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_mm_set_ps (const float __Z, const float __Y, const float __X, const float __W)
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_mm_set_ps (const float __Z, const float __Y, const float __X, const float __W)
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{
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{
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return __extension__ (__m128)(__v4sf){ __W, __X, __Y, __Z };
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return __extension__ (__m128)(__v4sf){ __W, __X, __Y, __Z };
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}
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}
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struct vec
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struct vec
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{
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{
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union {
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union {
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__m128 v;
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__m128 v;
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float e[4];
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float e[4];
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};
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};
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static const vec & zero()
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static const vec & zero()
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{
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{
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static const vec v = _mm_set_ps(0, 0, 0, 0);
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static const vec v = _mm_set_ps(0, 0, 0, 0);
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return v;
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return v;
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}
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}
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vec() {}
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vec() {}
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vec(const __m128 & a) : v(a) {}
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vec(const __m128 & a) : v(a) {}
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operator const __m128&() const { return v; }
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operator const __m128&() const { return v; }
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};
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};
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struct vec2
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struct vec2
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{
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{
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vec _v1;
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vec _v1;
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vec _v2;
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vec _v2;
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vec2() {}
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vec2() {}
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vec2(const vec & a, const vec & b) : _v1(a), _v2(b) {}
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vec2(const vec & a, const vec & b) : _v1(a), _v2(b) {}
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static vec2 load(const float * a)
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static vec2 load(const float * a)
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{
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{
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return vec2(
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return vec2(
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__builtin_ia32_loadups(&a[0]),
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__builtin_ia32_loadups(&a[0]),
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__builtin_ia32_loadups(&a[4]));
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__builtin_ia32_loadups(&a[4]));
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}
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}
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const vec & v1() const { return _v1; }
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const vec & v1() const { return _v1; }
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const vec & v2() const { return _v2; }
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const vec & v2() const { return _v2; }
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};
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};
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extern "C" void abort(void);
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extern "C" void abort(void);
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inline bool operator==(const vec & a, const vec & b)
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inline bool operator==(const vec & a, const vec & b)
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{ return 0xf == __builtin_ia32_movmskps(__builtin_ia32_cmpeqps(a, b)); }
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{ return 0xf == __builtin_ia32_movmskps(__builtin_ia32_cmpeqps(a, b)); }
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int main( int argc, char * argv[] )
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int main( int argc, char * argv[] )
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{
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{
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__attribute__((aligned(16))) float data[] =
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__attribute__((aligned(16))) float data[] =
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{ 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5 };
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{ 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5 };
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float * p = &data[2];
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float * p = &data[2];
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vec2 a;
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vec2 a;
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a = vec2::load(p);
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a = vec2::load(p);
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vec v1 = a.v1();
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vec v1 = a.v1();
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vec v2 = a.v2();
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vec v2 = a.v2();
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if (v2.e[3] != 7.0)
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if (v2.e[3] != 7.0)
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abort();
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abort();
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return 0;
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return 0;
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}
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}
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