gcc/testsuite/gcc.target/arm/fp16-compile-vcvt.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_fp16_ok } */
   3 /* { dg-options "-mfp16-format=ieee" } */
   4 /* { dg-add-options arm_fp16 } */
   5
   6 /* Test generation of VFP __fp16 instructions.  */
   7
   8 __fp16 h1 = 0.0;
   9 __fp16 h2 = 1234.0;
  10 float f1 = 2.0;
  11 float f2 = -999.9;
  12
  13 void f (void)
  14 {
  15   h1 = f1;
  16   f2 = h2;
  17 }
  18
  19 /* { dg-final { scan-assembler "\tvcvtb.f32.f16" } } */
  20 /* { dg-final { scan-assembler "\tvcvtb.f16.f32" } } */