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

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