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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [sh4a-fprun.c] - Rev 856
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/* Verify that fsca and fssra yield reasonable results. */ /* { dg-do run { target "sh*-*-*" } } */ /* { dg-options "-O -ffast-math" } */ #include <math.h> #include <stdlib.h> float sqrt_arg = 4.0f, sqrt_res = 2.0f; float dg2rad_f; double dg2rad_d; void check_f (float res, float expected) { if (res >= expected - 0.001f && res <= expected + 0.001f) return; abort (); } void check_d (double res, double expected) { if (res >= expected - 0.001 && res <= expected + 0.001) return; abort (); } int main() { check_f (sqrtf(sqrt_arg), sqrt_res); dg2rad_f = dg2rad_d = atan(1) / 45; check_f (sinf(90*dg2rad_f), 1); check_f (cosf(90*dg2rad_f), 0); check_d (sin(-90*dg2rad_d), -1); check_d (cos(180*dg2rad_d), -1); check_d (sin(-45*dg2rad_d) * cosf(135*dg2rad_f), 0.5); exit (0); }
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