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/* PR target/12503 */
/* Origin: <pierre.nguyen-tuong@asim.lip6.fr> */
/* Verify that __builtin_apply behaves correctly on targets
with pre-pushed arguments (e.g. SPARC). */
/* { dg-do run } */
/* arm_hf_eabi: Variadic funcs use Base AAPCS. Normal funcs use VFP variant.
avr: Variadic funcs don't pass arguments in registers, while normal funcs
do. */
/* { dg-skip-if "Variadic funcs use different argument passing from normal funcs" { arm_hf_eabi || { csky*-*-* avr-*-* riscv*-*-* or1k*-*-* msp430-*-* amdgcn-*-* pru-*-* loongarch*-*-* } } } */
/* { dg-skip-if "Variadic funcs have all args on stack. Normal funcs have args in registers." { nds32*-*-* } { v850*-*-* } } */
/* { dg-require-effective-target untyped_assembly } */
#define INTEGER_ARG 5
#if defined(__ARM_PCS) || defined(__epiphany__)
/* For Base AAPCS, NAME is passed in r0. D is passed in r2 and r3.
E, F and G are passed on stack. So the size of the stack argument
data is 20. */
#define STACK_ARGUMENTS_SIZE 20
#elif defined __aarch64__ || defined __arc__ || defined __MMIX__
/* No parameters on stack for bar. */
#define STACK_ARGUMENTS_SIZE 0
#else
#define STACK_ARGUMENTS_SIZE 64
#endif
extern void abort(void);
void foo(char *name, double d, double e, double f, int g)
{
if (g != INTEGER_ARG)
abort();
}
void bar(char *name, ...)
{
__builtin_apply(foo, __builtin_apply_args(), STACK_ARGUMENTS_SIZE);
}
int main(void)
{
bar("eeee", 5.444567, 8.90765, 4.567789, INTEGER_ARG);
return 0;
}
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