Home | History | Annotate | Download | only in Driver
      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 
     11 extern "C" {
     12 
     13 // CHECK: @align_c = global i32 1
     14 int align_c = __alignof(char);
     15 
     16 // CHECK: @align_s = global i32 2
     17 int align_s = __alignof(short);
     18 
     19 // CHECK: @align_i = global i32 4
     20 int align_i = __alignof(int);
     21 
     22 // CHECK: @align_l = global i32 4
     23 int align_l = __alignof(long);
     24 
     25 // CHECK: @align_ll = global i32 8
     26 int align_ll = __alignof(long long);
     27 
     28 // CHECK: @align_p = global i32 4
     29 int align_p = __alignof(void*);
     30 
     31 // CHECK: @align_f = global i32 4
     32 int align_f = __alignof(float);
     33 
     34 // CHECK: @align_d = global i32 8
     35 int align_d = __alignof(double);
     36 
     37 // CHECK: @align_ld = global i32 8
     38 int align_ld = __alignof(long double);
     39 
     40 // CHECK: @align_vl = global i32 4
     41 int align_vl = __alignof(va_list);
     42 
     43 // CHECK: __LITTLE_ENDIAN__defined
     44 #ifdef __LITTLE_ENDIAN__
     45 void __LITTLE_ENDIAN__defined() {}
     46 #endif
     47 
     48 // CHECK: __native_client__defined
     49 #ifdef __native_client__
     50 void __native_client__defined() {}
     51 #endif
     52 
     53 // CHECK: __le32__defined
     54 #ifdef __le32__
     55 void __le32__defined() {}
     56 #endif
     57 
     58 // CHECK: __pnacl__defined
     59 #ifdef __pnacl__
     60 void __pnacl__defined() {}
     61 #endif
     62 
     63 // CHECK: unixdefined
     64 #ifdef unix
     65 void unixdefined() {}
     66 #endif
     67 
     68 // CHECK: __ELF__defined
     69 #ifdef __ELF__
     70 void __ELF__defined() {}
     71 #endif
     72 
     73 // CHECK: _GNU_SOURCEdefined
     74 #ifdef _GNU_SOURCE
     75 void _GNU_SOURCEdefined() {}
     76 #endif
     77 
     78 // THREADS: _REENTRANTdefined
     79 // CHECK: _REENTRANTundefined
     80 #ifdef _REENTRANT
     81 void _REENTRANTdefined() {}
     82 #else
     83 void _REENTRANTundefined() {}
     84 #endif
     85 
     86 // Check types
     87 
     88 // CHECK: signext i8 @check_char()
     89 char check_char() { return 0; }
     90 
     91 // CHECK: signext i16 @check_short()
     92 short check_short() { return 0; }
     93 
     94 // CHECK: i32 @check_int()
     95 int check_int() { return 0; }
     96 
     97 // CHECK: i32 @check_long()
     98 long check_long() { return 0; }
     99 
    100 // CHECK: i64 @check_longlong()
    101 long long check_longlong() { return 0; }
    102 
    103 // CHECK: zeroext i8 @check_uchar()
    104 unsigned char check_uchar() { return 0; }
    105 
    106 // CHECK: zeroext i16 @check_ushort()
    107 unsigned short check_ushort() { return 0; }
    108 
    109 // CHECK: i32 @check_uint()
    110 unsigned int check_uint() { return 0; }
    111 
    112 // CHECK: i32 @check_ulong()
    113 unsigned long check_ulong() { return 0; }
    114 
    115 // CHECK: i64 @check_ulonglong()
    116 unsigned long long check_ulonglong() { return 0; }
    117 
    118 // CHECK: i32 @check_size_t()
    119 size_t check_size_t() { return 0; }
    120 
    121 // CHECK: float @check_float()
    122 float check_float() { return 0; }
    123 
    124 // CHECK: double @check_double()
    125 double check_double() { return 0; }
    126 
    127 // CHECK: double @check_longdouble()
    128 long double check_longdouble() { return 0; }
    129 
    130 }
    131 
    132 template<int> void Switch();
    133 template<> void Switch<4>();
    134 template<> void Switch<8>();
    135 template<> void Switch<16>();
    136 
    137 void 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