Created
February 18, 2012 05:10
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Reinterpreting int ⇔ float with SSE
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| #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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