gcc/testsuite/gcc.target/powerpc/recip-1.c

   1 /* { dg-do compile { target { { powerpc*-*-* } && { ! powerpc*-apple-darwin* } } } } */
   2 /* { dg-options "-O2 -mrecip -ffast-math -mcpu=power6" } */
   3 /* { dg-final { scan-assembler-times "frsqrte" 2 } } */
   4 /* { dg-final { scan-assembler-times "fmsub" 2 } } */
   5 /* { dg-final { scan-assembler-times "fmul" 8 } } */
   6 /* { dg-final { scan-assembler-times "fnmsub" 4 } } */
   7
   8 double
   9 rsqrt_d (double a)
  10 {
  11   return 1.0 / __builtin_sqrt (a);
  12 }
  13
  14 float
  15 rsqrt_f (float a)
  16 {
  17   return 1.0f / __builtin_sqrtf (a);
  18 }