Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/powerpc/pr46728-14.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-skip-if "-mpowerpc-gpopt not supported" { powerpc*-*-darwin* } } */ /* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt" } */ #include <math.h> extern void abort (void); #define NVALS 6 static double convert_it_1 (double x) { return pow (x, 1.5); } static double convert_it_2 (double x) { return pow (x, 2.5); } static double convert_it_3 (double x) { return pow (x, -0.5); } static double convert_it_4 (double x) { return pow (x, 10.5); } static double convert_it_5 (double x) { return pow (x, -3.5); } int main (int argc, char *argv[]) { double values[NVALS] = { 3.0, 1.95, 2.227, 4.0, 256.0, .0008797 }; double PREC = .999999; unsigned i; for (i = 0; i < NVALS; i++) { volatile double x, y; x = sqrt (values[i]); y = __builtin_powi (values[i], 1); if (fabs (convert_it_1 (values[i]) / (x * y)) < PREC) abort (); x = sqrt (values[i]); y = __builtin_powi (values[i], 2); if (fabs (convert_it_2 (values[i]) / (x * y)) < PREC) abort (); x = sqrt (values[i]); y = __builtin_powi (values[i], -1); if (fabs (convert_it_3 (values[i]) / (x * y)) < PREC) abort (); x = sqrt (values[i]); y = __builtin_powi (values[i], 10); if (fabs (convert_it_4 (values[i]) / (x * y)) < PREC) abort (); x = sqrt (values[i]); y = __builtin_powi (values[i], -4); if (fabs (convert_it_5 (values[i]) / (x * y)) < PREC) abort (); } return 0; }