reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
  155
  156
  157
  158
  159
  160
  161
  162
  163
  164
  165
  166
  167
  168
  169
  170
  171
  172
  173
  174
  175
  176
  177
  178
  179
  180
  181
  182
  183
  184
  185
  186
  187
  188
  189
  190
  191
  192
  193
  194
  195
  196
  197
  198
  199
  200
  201
  202
  203
  204
  205
  206
  207
  208
  209
  210
  211
  212
  213
  214
  215
  216
  217
  218
  219
  220
  221
  222
  223
  224
  225
  226
  227
  228
  229
  230
  231
  232
  233
  234
  235
  236
  237
  238
  239
  240
  241
  242
  243
  244
  245
  246
  247
  248
  249
  250
  251
  252
  253
  254
  255
  256
  257
  258
  259
  260
  261
  262
  263
  264
  265
  266
  267
  268
  269
  270
  271
  272
  273
  274
  275
  276
// A basic clang -cc1 command-line, and simple environment check.

// RUN: %clang %s -### -no-canonical-prefixes -target riscv64 2>&1 | FileCheck -check-prefix=CC1 %s
// CC1: clang{{.*}} "-cc1" "-triple" "riscv64"

// RUN: %clang %s -### -no-canonical-prefixes \
// RUN:   -target riscv64-unknown-elf \
// RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree \
// RUN:   --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf 2>&1 \
// RUN:   | FileCheck -check-prefix=C-RV64-BAREMETAL-LP64 %s

// C-RV64-BAREMETAL-LP64: "-fuse-init-array"
// C-RV64-BAREMETAL-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../bin{{/|\\\\}}riscv64-unknown-elf-ld"
// C-RV64-BAREMETAL-LP64: "--sysroot={{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf"
// C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib{{/|\\\\}}crt0.o"
// C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
// C-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib"
// C-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
// C-RV64-BAREMETAL-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
// C-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"

// RUN: %clang %s -### -no-canonical-prefixes \
// RUN:   -target riscv64-unknown-elf \
// RUN:   --sysroot= \
// RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
// RUN:   | FileCheck -check-prefix=C-RV64-BAREMETAL-NOSYSROOT-LP64 %s

// C-RV64-BAREMETAL-NOSYSROOT-LP64: "-fuse-init-array"
// C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../bin{{/|\\\\}}riscv64-unknown-elf-ld"
// C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf/lib{{/|\\\\}}crt0.o"
// C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
// C-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf{{/|\\\\}}lib"
// C-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
// C-RV64-BAREMETAL-NOSYSROOT-LP64: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
// C-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"

// RUN: %clangxx %s -### -no-canonical-prefixes \
// RUN:   -target riscv64-unknown-elf -stdlib=libstdc++ \
// RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree \
// RUN:   --sysroot=%S/Inputs/basic_riscv64_tree/riscv64-unknown-elf 2>&1 \
// RUN:   | FileCheck -check-prefix=CXX-RV64-BAREMETAL-LP64 %s

// CXX-RV64-BAREMETAL-LP64: "-fuse-init-array"
// CXX-RV64-BAREMETAL-LP64: "-internal-isystem" "{{.*}}Inputs/basic_riscv64_tree/riscv64-unknown-elf/include/c++{{/|\\\\}}8.0.1"
// CXX-RV64-BAREMETAL-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../bin{{/|\\\\}}riscv64-unknown-elf-ld"
// CXX-RV64-BAREMETAL-LP64: "--sysroot={{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf"
// CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib{{/|\\\\}}crt0.o"
// CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
// CXX-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/riscv64-unknown-elf/lib"
// CXX-RV64-BAREMETAL-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
// CXX-RV64-BAREMETAL-LP64: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
// CXX-RV64-BAREMETAL-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"

// RUN: %clangxx %s -### -no-canonical-prefixes \
// RUN:   -target riscv64-unknown-elf -stdlib=libstdc++ \
// RUN:   --sysroot= \
// RUN:   --gcc-toolchain=%S/Inputs/basic_riscv64_tree 2>&1 \
// RUN:   | FileCheck -check-prefix=CXX-RV64-BAREMETAL-NOSYSROOT-LP64 %s

// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-fuse-init-array"
// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-internal-isystem" "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf/include/c++{{/|\\\\}}8.0.1"
// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../bin{{/|\\\\}}riscv64-unknown-elf-ld"
// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf/lib{{/|\\\\}}crt0.o"
// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o"
// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1/../../../../riscv64-unknown-elf/lib"
// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-L{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1"
// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc"
// CXX-RV64-BAREMETAL-NOSYSROOT-LP64: "{{.*}}/Inputs/basic_riscv64_tree/lib/gcc/riscv64-unknown-elf/8.0.1{{/|\\\\}}crtend.o"

// RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \
// RUN:   -target riscv64-unknown-linux-gnu -mabi=lp64 \
// RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
// RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \
// RUN:   | FileCheck -check-prefix=C-RV64-LINUX-MULTI-LP64 %s

// C-RV64-LINUX-MULTI-LP64: "-fuse-init-array"
// C-RV64-LINUX-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../../../riscv64-unknown-linux-gnu/bin{{/|\\\\}}ld"
// C-RV64-LINUX-MULTI-LP64: "--sysroot={{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot"
// C-RV64-LINUX-MULTI-LP64: "-m" "elf64lriscv"
// C-RV64-LINUX-MULTI-LP64: "-dynamic-linker" "/lib/ld-linux-riscv64-lp64.so.1"
// C-RV64-LINUX-MULTI-LP64: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64{{/|\\\\}}crtbegin.o"
// C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64"
// C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/lib64/lp64"
// C-RV64-LINUX-MULTI-LP64: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib64/lp64"

// RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \
// RUN:   -target riscv64-unknown-linux-gnu -march=rv64imafd \
// RUN:   --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \
// RUN:   --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \
// RUN:   | FileCheck -check-prefix=C-RV64-LINUX-MULTI-LP64D %s

// C-RV64-LINUX-MULTI-LP64D: "-fuse-init-array"
// C-RV64-LINUX-MULTI-LP64D: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../../../riscv64-unknown-linux-gnu/bin{{/|\\\\}}ld"
// C-RV64-LINUX-MULTI-LP64D: "--sysroot={{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot"
// C-RV64-LINUX-MULTI-LP64D: "-m" "elf64lriscv"
// C-RV64-LINUX-MULTI-LP64D: "-dynamic-linker" "/lib/ld-linux-riscv64-lp64d.so.1"
// C-RV64-LINUX-MULTI-LP64D: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64d{{/|\\\\}}crtbegin.o"
// C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib64/lp64d"
// C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/lib64/lp64d"
// C-RV64-LINUX-MULTI-LP64D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib64/lp64d"

// RUN: %clang -target riscv64 %s -emit-llvm -S -o - | FileCheck %s

typedef __builtin_va_list va_list;
typedef __SIZE_TYPE__ size_t;
typedef __PTRDIFF_TYPE__ ptrdiff_t;
typedef __WCHAR_TYPE__ wchar_t;
typedef __WINT_TYPE__ wint_t;


// Check Alignments

// CHECK: @align_c = dso_local global i32 1
int align_c = __alignof(char);

// CHECK: @align_s = dso_local global i32 2
int align_s = __alignof(short);

// CHECK: @align_i = dso_local global i32 4
int align_i = __alignof(int);

// CHECK: @align_wc = dso_local global i32 4
int align_wc = __alignof(wchar_t);

// CHECK: @align_wi = dso_local global i32 4
int align_wi = __alignof(wint_t);

// CHECK: @align_l = dso_local global i32 8
int align_l = __alignof(long);

// CHECK: @align_ll = dso_local global i32 8
int align_ll = __alignof(long long);

// CHECK: @align_p = dso_local global i32 8
int align_p = __alignof(void*);

// CHECK: @align_f = dso_local global i32 4
int align_f = __alignof(float);

// CHECK: @align_d = dso_local global i32 8
int align_d = __alignof(double);

// CHECK: @align_ld = dso_local global i32 16
int align_ld = __alignof(long double);

// CHECK: @align_vl = dso_local global i32 8
int align_vl = __alignof(va_list);

// CHECK: @align_a_c = dso_local global i32 1
int align_a_c = __alignof(_Atomic(char));

// CHECK: @align_a_s = dso_local global i32 2
int align_a_s = __alignof(_Atomic(short));

// CHECK: @align_a_i = dso_local global i32 4
int align_a_i = __alignof(_Atomic(int));

// CHECK: @align_a_wc = dso_local global i32 4
int align_a_wc = __alignof(_Atomic(wchar_t));

// CHECK: @align_a_wi = dso_local global i32 4
int align_a_wi = __alignof(_Atomic(wint_t));

// CHECK: @align_a_l = dso_local global i32 8
int align_a_l = __alignof(_Atomic(long));

// CHECK: @align_a_ll = dso_local global i32 8
int align_a_ll = __alignof(_Atomic(long long));

// CHECK: @align_a_p = dso_local global i32 8
int align_a_p = __alignof(_Atomic(void*));

// CHECK @align_a_f = dso_local global i32 4
int align_a_f = __alignof(_Atomic(float));

// CHECK: @align_a_d = dso_local global i32 8
int align_a_d = __alignof(_Atomic(double));

// CHECK: @align_a_ld = dso_local global i32 16
int align_a_ld = __alignof(_Atomic(long double));

// CHECK: @align_a_s4 = dso_local global i32 4
int align_a_s4 = __alignof(_Atomic(struct { char _[4]; }));

// CHECK: @align_a_s8 = dso_local global i32 8
int align_a_s8 = __alignof(_Atomic(struct { char _[8]; }));

// CHECK: @align_a_s16 = dso_local global i32 16
int align_a_s16 = __alignof(_Atomic(struct { char _[16]; }));

// CHECK: @align_a_s32 = dso_local global i32 1
int align_a_s32 = __alignof(_Atomic(struct { char _[32]; }));


// Check Sizes

// CHECK: @size_a_c = dso_local global i32 1
int size_a_c = sizeof(_Atomic(char));

// CHECK: @size_a_s = dso_local global i32 2
int size_a_s = sizeof(_Atomic(short));

// CHECK: @size_a_i = dso_local global i32 4
int size_a_i = sizeof(_Atomic(int));

// CHECK: @size_a_wc = dso_local global i32 4
int size_a_wc = sizeof(_Atomic(wchar_t));

// CHECK: @size_a_wi = dso_local global i32 4
int size_a_wi = sizeof(_Atomic(wint_t));

// CHECK: @size_a_l = dso_local global i32 8
int size_a_l = sizeof(_Atomic(long));

// CHECK: @size_a_ll = dso_local global i32 8
int size_a_ll = sizeof(_Atomic(long long));

// CHECK: @size_a_p = dso_local global i32 8
int size_a_p = sizeof(_Atomic(void*));

// CHECK: @size_a_f = dso_local global i32 4
int size_a_f = sizeof(_Atomic(float));

// CHECK: @size_a_d = dso_local global i32 8
int size_a_d = sizeof(_Atomic(double));

// CHECK: @size_a_ld = dso_local global i32 16
int size_a_ld = sizeof(_Atomic(long double));


// Check types

// CHECK: define dso_local zeroext i8 @check_char()
char check_char() { return 0; }

// CHECK: define dso_local signext i16 @check_short()
short check_short() { return 0; }

// CHECK: define dso_local signext i32 @check_int()
int check_int() { return 0; }

// CHECK: define dso_local signext i32 @check_wchar_t()
int check_wchar_t() { return 0; }

// CHECK: define dso_local i64 @check_long()
long check_long() { return 0; }

// CHECK: define dso_local i64 @check_longlong()
long long check_longlong() { return 0; }

// CHECK: define dso_local zeroext i8 @check_uchar()
unsigned char check_uchar() { return 0; }

// CHECK: define dso_local zeroext i16 @check_ushort()
unsigned short check_ushort() { return 0; }

// CHECK: define dso_local signext i32 @check_uint()
unsigned int check_uint() { return 0; }

// CHECK: define dso_local i64 @check_ulong()
unsigned long check_ulong() { return 0; }

// CHECK: define dso_local i64 @check_ulonglong()
unsigned long long check_ulonglong() { return 0; }

// CHECK: define dso_local i64 @check_size_t()
size_t check_size_t() { return 0; }

// CHECK: define dso_local float @check_float()
float check_float() { return 0; }

// CHECK: define dso_local double @check_double()
double check_double() { return 0; }

// CHECK: define dso_local fp128 @check_longdouble()
long double check_longdouble() { return 0; }