gcc/testsuite/gcc.target/i386/l_fma_double_2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic -mno-fma4 -mno-avx512f" } */
   3 /* Disabling epilogues until we find a better way to deal with scans.  */
   4 /* { dg-additional-options "--param vect-epilogues-nomask=0" } */
   5
   6 /* Test that the compiler properly optimizes floating point multiply
   7    and add instructions into FMA3 instructions.  */
   8
   9 typedef double adouble __attribute__((aligned(sizeof (double))));
  10 #define TYPE adouble
  11
  12 #include "l_fma_2.h"
  13
  14 /* { dg-final { scan-assembler-times "vfmadd\[123\]+pd" 12 } } */
  15 /* { dg-final { scan-assembler-times "vfmsub\[123\]+pd" 12 } } */
  16 /* { dg-final { scan-assembler-times "vfnmadd\[123\]+pd" 4 } } */
  17 /* { dg-final { scan-assembler-times "vfnmsub\[123\]+pd" 4 } } */
  18 /* { dg-final { scan-assembler-times "vfmadd\[123\]+sd" 48 } } */
  19 /* { dg-final { scan-assembler-times "vfmsub\[123\]+sd" 48 } } */
  20 /* { dg-final { scan-assembler-times "vfnmadd\[123\]+sd" 16 } } */
  21 /* { dg-final { scan-assembler-times "vfnmsub\[123\]+sd" 16 } } */