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gerrit-public.fairphone.software / fp2-dev / platform / external / clang / refs/tags/fp2-sibon-17.10.1 / . / test / CodeGen / char-literal.c
blob: 6fdf8b7c02b1c757c7671d94872147f03b243f8d [file] [log] [blame]
Tim Northover931a4fe2013-08-12 12:51:05 +0000[diff] [blame]1// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-C %s
2// RUN: %clang_cc1 -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-C %s
3// RUN: %clang_cc1 -x c++ -std=c++11 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-CPP0X %s
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]4
5#include <stddef.h>
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]6
7int main() {
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]8 // CHECK-C: store i8 97
9 // CHECK-CPP0X: store i8 97
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]10 char a = 'a';
11
Seth Cantrell7748cbc2012-01-18 12:27:10 +0000[diff] [blame]12 // Should truncate value (equal to last character).
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]13 // CHECK-C: store i8 98
14 // CHECK-CPP0X: store i8 98
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]15 char b = 'ab';
16
Seth Cantrelle4248442012-01-21 00:16:11 +0000[diff] [blame]17 // Should get concatenated characters
Seth Cantrell7748cbc2012-01-18 12:27:10 +0000[diff] [blame]18 // CHECK-C: store i32 24930
19 // CHECK-CPP0X: store i32 24930
20 int b1 = 'ab';
21
Seth Cantrelle4248442012-01-21 00:16:11 +0000[diff] [blame]22 // Should get concatenated characters
Seth Cantrell7748cbc2012-01-18 12:27:10 +0000[diff] [blame]23 // CHECK-C: store i32 808464432
24 // CHECK-CPP0X: store i32 808464432
25 int b2 = '0000';
26
Seth Cantrelle4248442012-01-21 00:16:11 +0000[diff] [blame]27 // Should get truncated value (last four characters concatenated)
Seth Cantrell7748cbc2012-01-18 12:27:10 +0000[diff] [blame]28 // CHECK-C: store i32 1919512167
29 // CHECK-CPP0X: store i32 1919512167
30 int b3 = 'somesillylongstring';
31
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]32 // CHECK-C: store i32 97
33 // CHECK-CPP0X: store i32 97
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]34 wchar_t wa = L'a';
35
36 // Should pick second character.
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]37 // CHECK-C: store i32 98
38 // CHECK-CPP0X: store i32 98
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]39 wchar_t wb = L'ab';
40
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]41#if __cplusplus >= 201103L
42 // CHECK-CPP0X: store i16 97
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]43 char16_t ua = u'a';
44
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]45 // CHECK-CPP0X: store i32 97
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]46 char32_t Ua = U'a';
47
Seth Cantrelle4248442012-01-21 00:16:11 +0000[diff] [blame]48 // CHECK-CPP0X: store i16 1047
49 char16_t ua1 = u'З';
50 // CHECK-CPP0X: store i16 12538
51 char16_t ua2 = u'ヺ';
52 // CHECK-CPP0X: store i16 -27177
53 char16_t ua3 = u'闗';
54
55 // CHECK-CPP0X: store i32 181
56 char32_t Ua1 = U'µ';
57 // CHECK-CPP0X: store i32 38359
58 char32_t Ua2 = U'闗';
59 // CHECK-CPP0X: store i32 128128
60 char32_t Ua3 = U'💀';
61
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]62#endif
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]63
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]64 // CHECK-C: store i32 61451
65 // CHECK-CPP0X: store i32 61451
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]66 wchar_t wc = L'\uF00B';
67
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]68#if __cplusplus >= 201103L
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]69 // -4085 == 0xf00b
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]70 // CHECK-CPP0X: store i16 -4085
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]71 char16_t uc = u'\uF00B';
72
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]73 // CHECK-CPP0X: store i32 61451
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]74 char32_t Uc = U'\uF00B';
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]75#endif
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]76
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]77 // CHECK-C: store i32 1110027
78 // CHECK-CPP0X: store i32 1110027
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]79 wchar_t wd = L'\U0010F00B';
80
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]81#if __cplusplus >= 201103L
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]82 // CHECK-CPP0X: store i32 1110027
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]83 char32_t Ud = U'\U0010F00B';
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]84#endif
Douglas Gregor5cee1192011-07-27 05:40:30 +0000[diff] [blame]85
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]86 // Should pick second character.
Douglas Gregor53afad52011-07-29 01:08:54 +0000[diff] [blame]87 // CHECK-C: store i32 1110027
88 // CHECK-CPP0X: store i32 1110027
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]89 wchar_t we = L'\u1234\U0010F00B';
Nico Weber59705ae2010-10-09 00:27:47 +0000[diff] [blame]90}