gcc/testsuite/gcc.target/mips/rsqrt-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-ffast-math isa=4 -mhard-float -mgp64" } */
   3 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   4 /* { dg-final { scan-assembler "\trsqrt.d\t" } } */
   5 /* { dg-final { scan-assembler "\trsqrt.s\t" } } */
   6
   7 extern double sqrt(double);
   8 extern float sqrtf(float);
   9
  10 NOMIPS16 double foo(double x)
  11 {
  12   return sqrt(1.0/x);
  13 }
  14
  15 NOMIPS16 float bar(float x)
  16 {
  17   return sqrtf(1.0f/x);
  18 }