gcc/testsuite/gcc.target/aarch64/aapcs64/test_16.c

   1 /* Test AAPCS layout */
   2 /* C.5 If the argument is a Half- or Single- precision Floating-point type,
   3    then the size of the argument is set to 8 bytes.  The effect is as if
   4    the argument had been copied to the least significant bits of a 64-bit
   5    register and the remaining bits filled with unspecified values.  */
   6 /* TODO: add the check of half-precision floating-point when it is supported
   7    by the A64 GCC.  */
   8
   9 /* { dg-do run { target aarch64*-*-* } } */
  10
  11 #ifndef IN_FRAMEWORK
  12 #define VFP
  13 #define TESTFILE "test_16.c"
  14
  15 #include "abitest.h"
  16 #else
  17   ARG(float, 1.0, S0)
  18   ARG(float, 2.0, S1)
  19   ARG(float, 3.0, S2)
  20   ARG(float, 4.0, S3)
  21   ARG(float, 5.0, S4)
  22   ARG(float, 6.0, S5)
  23   ARG(float, 7.0, S6)
  24   ARG(float, 8.0, S7)
  25 #ifndef __AAPCS64_BIG_ENDIAN__
  26   ARG(float, 9.0, STACK)
  27   LAST_ARG(float, 10.0, STACK+8)
  28 #else
  29   ARG(float, 9.0, STACK+4)
  30   LAST_ARG(float, 10.0, STACK+12)
  31 #endif
  32 #endif