gcc/testsuite/gcc.target/arm/unsigned-float.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_fp_ok } */
   3 /* { dg-skip-if "need fp instructions" { *-*-* } { "-mfloat-abi=soft" } { "" } } */
   4 /* { dg-options "-march=armv7-a -O1" } */
   5 /* { dg-add-options arm_fp } */
   6
   7
   8 #include <stdint.h>
   9
  10 double
  11 f1 (uint16_t x)
  12 {
  13   return (double)(float)x;
  14 }
  15
  16 float
  17 f2 (uint16_t x)
  18 {
  19   return (float)(double)x;
  20 }
  21
  22 /* { dg-final { scan-assembler-not "vcvt.(f32.f64|f64.f32)" } } */