gcc/testsuite/gcc.target/arm/pragma_cpp_fma.c

   1 /* Test that FMA macro is correctly undef.  */
   2 /* { dg-do compile } */
   3 /* { dg-skip-if "Default no fma" { *-*-* } { "-mfpu=*vfpv4*" "-mfpu=*armv8"} } */
   4 /* { dg-require-effective-target arm_fp_ok } */
   5 /* { dg-add-options arm_fp } */
   6
   7 /* Reset fpu to a value compatible with the next pragmas.  */
   8 #pragma GCC target ("fpu=vfp")
   9
  10 #pragma GCC push_options
  11 #pragma GCC target ("fpu=crypto-neon-fp-armv8")
  12
  13 #ifndef __ARM_FEATURE_FMA
  14 #error "__ARM_FEATURE_FMA is not defined but should be"
  15 #endif
  16
  17 #ifndef __ARM_FEATURE_CRYPTO
  18 #error "__ARM_FEATURE_CRYPTO is not defined but should be"
  19 #endif
  20
  21 #if __ARM_NEON_FP != 6
  22 #error "__ARM_NEON_FP"
  23 #endif
  24
  25 #if __ARM_FP != 14
  26 #error "__ARM_FP"
  27 #endif
  28
  29 #pragma GCC pop_options
  30
  31 #pragma GCC push_options
  32 #pragma GCC target ("fpu=neon-vfpv4")
  33 #pragma GCC pop_options
  34
  35 #ifdef __ARM_FEATURE_FMA
  36 #error "__ARM_FEATURE_FMA is defined but should not be"
  37 #endif
  38
  39