33 lines
725 B
C
33 lines
725 B
C
/* { dg-do compile } */
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/* { dg-skip-if "No __builtin_cbrt" { powerpc*-*-darwin* } } */
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/* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt -fno-ident" } */
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#include <math.h>
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extern void abort (void);
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#define NVALS 6
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static double
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convert_it (double x)
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{
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return pow (x, 1.0 / 6.0);
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}
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int
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main (int argc, char *argv[])
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{
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double values[NVALS] = { 3.0, 1.95, 2.227, 729.0, 64.0, .0008797 };
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unsigned i;
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for (i = 0; i < NVALS; i++)
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if (convert_it (values[i]) != cbrt (sqrt (values[i])))
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abort ();
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return 0;
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}
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/* { dg-final { scan-assembler-times "cbrt" 2 { target powerpc*-*-* } } } */
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/* { dg-final { scan-assembler-not "bl\[\\. \]+pow" { target powerpc*-*-* } } } */
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