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/* Test AAPCS64 layout and __builtin_va_arg.
This test covers fundamental data types as specified in AAPCS64 \S 4.1.
It is focus on unnamed parameter passed in registers. */
/* { dg-do run { target aarch64*-*-* } } */
#ifndef IN_FRAMEWORK
#define AAPCS64_TEST_STDARG
#define TESTFILE "va_arg-1.c"
#include "type-def.h"
vf2_t vf2 = (vf2_t){ 17.f, 18.f };
vi4_t vi4 = (vi4_t){ 0xdeadbabe, 0xbabecafe, 0xcafebeef, 0xbeefdead };
union int128_t qword;
signed char sc = 0xed;
signed int sc_promoted = 0xffffffed;
signed short ss = 0xcba9;
signed int ss_promoted = 0xffffcba9;
float fp = 65432.12345f;
double fp_promoted = (double)65432.12345f;
__fp16 fp16 = 2.0f;
__fp16 fp16_promoted = (double)2.0f;
#define HAS_DATA_INIT_FUNC
void init_data ()
{
/* Init signed quad-word integer. */
qword.l64 = 0xfdb9753102468aceLL;
qword.h64 = 0xeca8642013579bdfLL;
}
#include "abitest.h"
#else
ARG ( int , 0xff , W0, LAST_NAMED_ARG_ID)
DOTS
ANON_PROMOTED(unsigned char , 0xfe , unsigned int, 0xfe , W1, 1)
ANON_PROMOTED( signed char , sc , signed int, sc_promoted, W2, 2)
ANON_PROMOTED(unsigned short , 0xdcba, unsigned int, 0xdcba , W3, 3)
ANON_PROMOTED( signed short , ss , signed int, ss_promoted, W4, 4)
ANON (unsigned int , 0xdeadbeef, W5, 5)
ANON ( signed int , 0xcafebabe, W6, 6)
ANON (unsigned long long, 0xba98765432101234ULL, X7, 7)
ANON ( signed long long, 0xa987654321012345LL , STACK, 8)
ANON ( __int128, qword.i , STACK+16, 9)
ANON_PROMOTED( float , fp , double, fp_promoted, D0, 10)
ANON ( double , 9876543.212345, D1, 11)
ANON ( long double , 98765432123456789.987654321L, Q2, 12)
ANON ( vf2_t, vf2 , D3, 13)
ANON ( vi4_t, vi4 , Q4, 14)
/* 7.2: For unprototyped (i.e. pre- ANSI or K&R C) and variadic functions,
in addition to the normal conversions and promotions, arguments of
type __fp16 are converted to type double. */
ANON_PROMOTED( __fp16, fp16 , double, fp16_promoted, D5, 15)
#ifndef __AAPCS64_BIG_ENDIAN__
LAST_ANON ( int , 0xeeee, STACK+32,16)
#else
LAST_ANON ( int , 0xeeee, STACK+36,16)
#endif
#endif
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