1 /* Test AAPCS64 layout and __builtin_va_arg.
2
3 This test is focus on certain unnamed homogeneous floating-point aggregate
4 types passed in fp/simd registers. */
5
6 /* { dg-do run { target aarch64*-*-* } } */
7
8 #ifndef IN_FRAMEWORK
9 #define AAPCS64_TEST_STDARG
10 #define TESTFILE "va_arg-5.c"
11 #include "type-def.h"
12
13 struct hfa_fx1_t hfa_fx1 = {12.345f};
14 struct hfa_fx2_t hfa_fx2 = {123.456f, 234.456f};
15 struct hfa_dx2_t hfa_dx2 = {234.567, 345.678};
16 struct hfa_dx4_t hfa_dx4 = {1234.123, 2345.234, 3456.345, 4567.456};
17 struct hfa_ldx3_t hfa_ldx3 = {123456.7890, 234567.8901, 345678.9012};
18 struct hfa_ffs_t hfa_ffs;
19 union hfa_union_t hfa_union;
20 struct hfa_f16x2_t hfa_f16x2 = {2.0f, 4.0f};
21 struct hfa_f16x3_t hfa_f16x3 = {2.0f, 4.0f, 8.0f};
22
23 #define HAS_DATA_INIT_FUNC
init_data()24 void init_data ()
25 {
26 hfa_union.s.a = 37.f;
27 hfa_union.s.b = 38.f;
28 hfa_union.c = 39.f;
29
30 hfa_ffs.a = 42.f;
31 hfa_ffs.b = 43.f;
32 hfa_ffs.c.a = 44.f;
33 hfa_ffs.c.b = 45.f;
34 }
35
36 #include "abitest.h"
37 #else
38 ARG (int, 1, W0, LAST_NAMED_ARG_ID)
39 DOTS
40 /* HFA passed in fp/simd registers or on stack. */
41 ANON (struct hfa_dx4_t , hfa_dx4 , D0 , 0)
42 ANON (struct hfa_ldx3_t , hfa_ldx3 , Q4 , 1)
43 ANON (struct hfa_ffs_t , hfa_ffs , STACK , 2)
44 ANON (union hfa_union_t, hfa_union, STACK+16, 3)
45 ANON (struct hfa_fx1_t , hfa_fx1 , STACK+24, 4)
46 ANON (struct hfa_fx2_t , hfa_fx2 , STACK+32, 5)
47 ANON (struct hfa_dx2_t , hfa_dx2 , STACK+40, 6)
48 /* HFA of __fp16 passed on stack, directed __fp16 test is va_arg-10.c. */
49 ANON (struct hfa_f16x2_t, hfa_f16x2, STACK+56, 7)
50 ANON (struct hfa_f16x3_t, hfa_f16x3, STACK+64, 8)
51 LAST_ANON(double , 1.0 , STACK+72, 9)
52 #endif
53