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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [sh/] [sh4a-fprun.c] - Blame information for rev 756

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Line No. Rev Author Line
1 691 jeremybenn
/* Verify that fsca and fssra yield reasonable results.  */
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/* This test calls the sinf and cosf library functions for targets other
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   than sh4a, but the VxWorks kernel doesn't have those functions.  */
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/* { dg-do run { target { "sh*-*-*" && { ! vxworks_kernel } } } } */
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/* { dg-options "-O -ffast-math" } */
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#include <math.h>
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#include <stdlib.h>
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float sqrt_arg = 4.0f, sqrt_res = 2.0f;
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float dg2rad_f;
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double dg2rad_d;
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void check_f (float res, float expected) {
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  if (res >= expected - 0.001f && res <= expected + 0.001f)
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    return;
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  abort ();
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}
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void check_d (double res, double expected) {
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  if (res >= expected - 0.001 && res <= expected + 0.001)
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    return;
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  abort ();
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}
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int main() {
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  check_f (sqrtf(sqrt_arg), sqrt_res);
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  dg2rad_f = dg2rad_d = atan(1) / 45;
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  check_f (sinf(90*dg2rad_f), 1);
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  check_f (cosf(90*dg2rad_f), 0);
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  check_d (sin(-90*dg2rad_d), -1);
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  check_d (cos(180*dg2rad_d), -1);
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  check_d (sin(-45*dg2rad_d) * cosf(135*dg2rad_f), 0.5);
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  exit (0);
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}

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