Viewing file:  ppc-fmadd-3.c (1.35 KB) -rw-r--r--
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/* { dg-do compile { target powerpc*-*-* } } */
/* { dg-options "-O2" } */
/* { dg-final { scan-assembler-not "f(add|sub|mul)" } } */
void foo(double *a, double *b, double *c, double *d)
{
#if 0
a[1] = b[1] - c[1] * d[1]; // fneg, fmadd without fast-math
#endif
a[3] = -b[3] - c[3] * d[3]; // fneg, fmsub without fast-math
#if 0
a[5] = -( b[5] - c[5] * d[5]); // fneg, fnmadd without fast-math
#endif
a[7] = -(-b[7] - c[7] * d[7]); // fneg, fnmsub without fast-math
a[11] = b[11] + c[11] * -d[11]; // fneg, fmadd without fast-math
a[13] = -b[13] + c[13] * -d[13]; // fneg, fmsub without fast-math
a[15] = -( b[15] + c[15] * -d[15]); // fneg, fnmadd without fast-math
a[17] = -(-b[17] + c[17] * -d[17]); // fneg, fnmsub without fast-math
}
void foos(float *a, float *b, float *c, float *d)
{
#if 0
a[1] = b[1] - c[1] * d[1]; // fneg, fmadd without fast-math
#endif
a[3] = -b[3] - c[3] * d[3]; // fneg, fmsub without fast-math
#if 0
a[5] = -( b[5] - c[5] * d[5]); // fneg, fnmadd without fast-math
#endif
a[7] = -(-b[7] - c[7] * d[7]); // fneg, fnmsub without fast-math
a[11] = b[11] + c[11] * -d[11]; // fneg, fmadd without fast-math
a[13] = -b[13] + c[13] * -d[13]; // fneg, fmsub without fast-math
a[15] = -( b[15] + c[15] * -d[15]); // fneg, fnmadd without fast-math
a[17] = -(-b[17] + c[17] * -d[17]); // fneg, fnmsub without fast-math
}
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