gcc/testsuite/gcc.target/i386/getround.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -msse" } */
   3
   4 #include <xmmintrin.h>
   5
   6 unsigned save;
   7
   8 void f(unsigned mode){
   9   unsigned tmp = _MM_GET_ROUNDING_MODE();
  10   _MM_SET_ROUNDING_MODE(mode);
  11   save = tmp;
  12 }
  13
  14 /* { dg-final { scan-assembler-times "stmxcsr" 1 } } */