neon-vector-types.cpp [plain text]
typedef int MP4Err;
typedef float Float32;
typedef float float32_t;
typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t;
typedef float vFloat __attribute__((__vector_size__(16)));
typedef vFloat VFLOAT;
typedef unsigned long UInt32;
extern int bar (float32x4_t const *p);
int foo (const Float32 *realBufPtr) {
float32x4_t const *vRealPtr = (VFLOAT *)&realBufPtr[0];
return bar(vRealPtr);
}
MP4Err autoCorrelation2nd_Neon(Float32 *alphar, Float32 *alphai,
const Float32 *realBufPtr,
const Float32 *imagBufPtr,
const UInt32 len)
{
float32x4_t const *vRealPtr = (VFLOAT *)&realBufPtr[0];
return 0;
}
namespace rdar11688587 {
typedef float float32_t;
typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t;
template<int I>
float test()
{
extern float32x4_t vec;
return __extension__ ({
float32x4_t __a = (vec);
(float32_t)__builtin_neon_vgetq_lane_f32(__a, I); });
}
template float test<1>();
template float test<4>(); }