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Editing: cpu_vxe.c
#if (__VEC__ < 10302) || (__ARCH__ < 12) #error VXE not supported #endif #include <vecintrin.h> int main(int argc, char **argv) { __vector float x = vec_nabs(vec_xl(argc, (float*)argv)); __vector float y = vec_load_len((float*)argv, (unsigned int)argc); x = vec_round(vec_ceil(x) + vec_floor(y)); __vector bool int m = vec_cmpge(x, y); x = vec_sel(x, y, m); // need to test the existence of intrin "vflls" since vec_doublee // is vec_doublee maps to wrong intrin "vfll". // see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100871 #if defined(__GNUC__) && !defined(__clang__) __vector long long i = vec_signed(__builtin_s390_vflls(x)); #else __vector long long i = vec_signed(vec_doublee(x)); #endif return (int)vec_extract(i, 0); }
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