gcc/testsuite/gcc.target/i386/fma_double_3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -Wno-attributes -mfpmath=sse -mfma" } */
   3
   4 /* Test that the compiler properly optimizes floating point multiply
   5    and add instructions into FMA3 instructions.  */
   6
   7 #define TYPE double
   8
   9 #include "fma_3.h"
  10
  11 /* { dg-final { scan-assembler-times "vfmadd\[123\]+sd" 8  } } */
  12 /* { dg-final { scan-assembler-times "vfmsub\[132\]+sd" 8  } } */
  13 /* { dg-final { scan-assembler-times "vfnmadd\[132\]+sd" 8  } } */
  14 /* { dg-final { scan-assembler-times "vfnmsub\[132\]+sd" 8  } } */