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/* { dg-do compile } */
/* { dg-require-effective-target arm_fp16_ok } */
/* { dg-options "-mfloat-abi=softfp -O2 -mno-long-calls" } */
/* { dg-add-options arm_fp16_ieee } */
/* { dg-skip-if "incompatible float-abi" { arm*-*-* } { "-mfloat-abi=hard" } } */
/* { dg-final { check-function-bodies "**" "" "" } } */
/* Test __fp16 arguments and return value in registers (softfp). */
void
swap (__fp16, __fp16);
/*
** F:
** ...
** (
** mov r3, r0 @ __fp16
** ...
** mov r0, r1 @ __fp16
** ...
** mov r1, r3 @ __fp16
** |
** mov r3, r1 @ __fp16
** ...
** mov r1, r0 @ __fp16
** ...
** mov r0, r3 @ __fp16
** )
** ...
*/
/*
** F: { target arm_little_endian }
** ...
** str r2, \[sp, #4\]
** bl swap
** ldrh r0, \[sp, #4\] @ __fp16
** ...
*/
__fp16
F (__fp16 a, __fp16 b, __fp16 c)
{
swap (b, a);
return c;
}
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