1/* { dg-do compile { target powerpc*-*-* } } */ 2/* { dg-options "-O2" } */ 3/* { dg-final { scan-assembler-not "f(add|sub|mul)" } } */ 4 5void foo(double *a, double *b, double *c, double *d) 6{ 7#if 0 8 a[1] = b[1] - c[1] * d[1]; // fneg, fmadd without fast-math 9#endif 10 a[3] = -b[3] - c[3] * d[3]; // fneg, fmsub without fast-math 11#if 0 12 a[5] = -( b[5] - c[5] * d[5]); // fneg, fnmadd without fast-math 13#endif 14 a[7] = -(-b[7] - c[7] * d[7]); // fneg, fnmsub without fast-math 15 a[11] = b[11] + c[11] * -d[11]; // fneg, fmadd without fast-math 16 a[13] = -b[13] + c[13] * -d[13]; // fneg, fmsub without fast-math 17 a[15] = -( b[15] + c[15] * -d[15]); // fneg, fnmadd without fast-math 18 a[17] = -(-b[17] + c[17] * -d[17]); // fneg, fnmsub without fast-math 19} 20 21void foos(float *a, float *b, float *c, float *d) 22{ 23#if 0 24 a[1] = b[1] - c[1] * d[1]; // fneg, fmadd without fast-math 25#endif 26 a[3] = -b[3] - c[3] * d[3]; // fneg, fmsub without fast-math 27#if 0 28 a[5] = -( b[5] - c[5] * d[5]); // fneg, fnmadd without fast-math 29#endif 30 a[7] = -(-b[7] - c[7] * d[7]); // fneg, fnmsub without fast-math 31 a[11] = b[11] + c[11] * -d[11]; // fneg, fmadd without fast-math 32 a[13] = -b[13] + c[13] * -d[13]; // fneg, fmsub without fast-math 33 a[15] = -( b[15] + c[15] * -d[15]); // fneg, fnmadd without fast-math 34 a[17] = -(-b[17] + c[17] * -d[17]); // fneg, fnmsub without fast-math 35} 36 37