le32-unknown-nacl.cpp revision ec97014bac2fbb0f506098d4a1ab92298dd51c90 
1// RUN: %clang -target le32-unknown-nacl -### %s -emit-llvm-only -c 2>&1 | FileCheck %s -check-prefix=ECHO
2// RUN: %clang -target le32-unknown-nacl %s -emit-llvm -S -c -o - | FileCheck %s
3// RUN: %clang -target le32-unknown-nacl %s -emit-llvm -S -c -pthread -o - | FileCheck %s -check-prefix=THREADS
4
5// ECHO: {{.*}} "-cc1" {{.*}}le32-unknown-nacl.c
6
7// Check platform defines
8#include <stdarg.h>
9#include <stddef.h>
10
11extern "C" {
12
13// CHECK: @align_c = global i32 1
14int align_c = __alignof(char);
15
16// CHECK: @align_s = global i32 2
17int align_s = __alignof(short);
18
19// CHECK: @align_i = global i32 4
20int align_i = __alignof(int);
21
22// CHECK: @align_l = global i32 4
23int align_l = __alignof(long);
24
25// CHECK: @align_ll = global i32 8
26int align_ll = __alignof(long long);
27
28// CHECK: @align_p = global i32 4
29int align_p = __alignof(void*);
30
31// CHECK: @align_f = global i32 4
32int align_f = __alignof(float);
33
34// CHECK: @align_d = global i32 8
35int align_d = __alignof(double);
36
37// CHECK: @align_ld = global i32 8
38int align_ld = __alignof(long double);
39
40// CHECK: @align_vl = global i32 4
41int align_vl = __alignof(va_list);
42
43// CHECK: __LITTLE_ENDIAN__defined
44#ifdef __LITTLE_ENDIAN__
45void __LITTLE_ENDIAN__defined() {}
46#endif
47
48// CHECK: __native_client__defined
49#ifdef __native_client__
50void __native_client__defined() {}
51#endif
52
53// CHECK: __le32__defined
54#ifdef __le32__
55void __le32__defined() {}
56#endif
57
58// CHECK: __pnacl__defined
59#ifdef __pnacl__
60void __pnacl__defined() {}
61#endif
62
63// CHECK: unixdefined
64#ifdef unix
65void unixdefined() {}
66#endif
67
68// CHECK: __ELF__defined
69#ifdef __ELF__
70void __ELF__defined() {}
71#endif
72
73// CHECK: _GNU_SOURCEdefined
74#ifdef _GNU_SOURCE
75void _GNU_SOURCEdefined() {}
76#endif
77
78// THREADS: _REENTRANTdefined
79// CHECK: _REENTRANTundefined
80#ifdef _REENTRANT
81void _REENTRANTdefined() {}
82#else
83void _REENTRANTundefined() {}
84#endif
85
86// Check types
87
88// CHECK: signext i8 @check_char()
89char check_char() { return 0; }
90
91// CHECK: signext i16 @check_short()
92short check_short() { return 0; }
93
94// CHECK: i32 @check_int()
95int check_int() { return 0; }
96
97// CHECK: i32 @check_long()
98long check_long() { return 0; }
99
100// CHECK: i64 @check_longlong()
101long long check_longlong() { return 0; }
102
103// CHECK: zeroext i8 @check_uchar()
104unsigned char check_uchar() { return 0; }
105
106// CHECK: zeroext i16 @check_ushort()
107unsigned short check_ushort() { return 0; }
108
109// CHECK: i32 @check_uint()
110unsigned int check_uint() { return 0; }
111
112// CHECK: i32 @check_ulong()
113unsigned long check_ulong() { return 0; }
114
115// CHECK: i64 @check_ulonglong()
116unsigned long long check_ulonglong() { return 0; }
117
118// CHECK: i32 @check_size_t()
119size_t check_size_t() { return 0; }
120
121// CHECK: float @check_float()
122float check_float() { return 0; }
123
124// CHECK: double @check_double()
125double check_double() { return 0; }
126
127// CHECK: double @check_longdouble()
128long double check_longdouble() { return 0; }
129
130}
131
132template<int> void Switch();
133template<> void Switch<4>();
134template<> void Switch<8>();
135template<> void Switch<16>();
136
137void check_pointer_size() {
138  // CHECK: SwitchILi4
139  Switch<sizeof(void*)>();
140
141  // CHECK: SwitchILi8
142  Switch<sizeof(long long)>();
143
144  // CHECK: SwitchILi16
145  Switch<sizeof(va_list)>();
146}
147