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trast/gist:5598743

Created May 17, 2013 12:35
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gistfile1.c
typedef float v32float __attribute__((vector_size(32)));
v32float sqrt_v32float(v32float x) {
v32float r;
#ifdef __AVX__
__asm__ __volatile__ ("VSQRTPS %0, %1" : "=x"(r) : "xm"(x));
#else
int i;
for (i = 0; i < 8; i++)
r[i] = sqrtf(x[i]);
#endif
return r;
}
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