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Nexuapex/reinterpret_f32_i32_sse.cc

Created February 18, 2012 05:10
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Reinterpreting int ⇔ float with SSE
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reinterpret_f32_i32_sse.cc
#include <xmmintrin.h>
inline int as_int_bitwise(float a)
{
return _mm_cvtsi128_si32(_mm_set_ss(a));
}
inline float as_float_bitwise(int a)
{
return _mm_cvtss_f32(_mm_cvtsi32_si128(a));
}
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