Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=C %s |
| 2 | // RUN: %clang_cc1 -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=C %s |
Richard Smith | 762bb9d | 2011-10-13 22:29:44 +0000 | [diff] [blame^] | 3 | // RUN: %clang_cc1 -x c++ -std=c++11 -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck -check-prefix=CPP0X %s |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 4 | |
| 5 | #include <stddef.h> |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 6 | |
| 7 | int main() { |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 8 | // CHECK-C: store i8 97 |
| 9 | // CHECK-CPP0X: store i8 97 |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 10 | char a = 'a'; |
| 11 | |
| 12 | // Should pick second character. |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 13 | // CHECK-C: store i8 98 |
| 14 | // CHECK-CPP0X: store i8 98 |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 15 | char b = 'ab'; |
| 16 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 17 | // CHECK-C: store i32 97 |
| 18 | // CHECK-CPP0X: store i32 97 |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 19 | wchar_t wa = L'a'; |
| 20 | |
| 21 | // Should pick second character. |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 22 | // CHECK-C: store i32 98 |
| 23 | // CHECK-CPP0X: store i32 98 |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 24 | wchar_t wb = L'ab'; |
| 25 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 26 | #if __cplusplus >= 201103L |
| 27 | // CHECK-CPP0X: store i16 97 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 28 | char16_t ua = u'a'; |
| 29 | |
| 30 | // Should pick second character. |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 31 | // CHECK-CPP0X: store i16 98 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 32 | char16_t ub = u'ab'; |
| 33 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 34 | // CHECK-CPP0X: store i32 97 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 35 | char32_t Ua = U'a'; |
| 36 | |
| 37 | // Should pick second character. |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 38 | // CHECK-CPP0X: store i32 98 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 39 | char32_t Ub = U'ab'; |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 40 | #endif |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 41 | |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 42 | // Should pick last character and store its lowest byte. |
| 43 | // This does not match gcc, which takes the last character, converts it to |
| 44 | // utf8, and then picks the second-lowest byte of that (they probably store |
| 45 | // the utf8 in uint16_ts internally and take the lower byte of that). |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 46 | // CHECK-C: store i8 48 |
| 47 | // CHECK-CPP0X: store i8 48 |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 48 | char c = '\u1120\u0220\U00102030'; |
| 49 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 50 | // CHECK-C: store i32 61451 |
| 51 | // CHECK-CPP0X: store i32 61451 |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 52 | wchar_t wc = L'\uF00B'; |
| 53 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 54 | #if __cplusplus >= 201103L |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 55 | // -4085 == 0xf00b |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 56 | // CHECK-CPP0X: store i16 -4085 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 57 | char16_t uc = u'\uF00B'; |
| 58 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 59 | // CHECK-CPP0X: store i32 61451 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 60 | char32_t Uc = U'\uF00B'; |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 61 | #endif |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 62 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 63 | // CHECK-C: store i32 1110027 |
| 64 | // CHECK-CPP0X: store i32 1110027 |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 65 | wchar_t wd = L'\U0010F00B'; |
| 66 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 67 | #if __cplusplus >= 201103L |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 68 | // Should take lower word of the 4byte UNC sequence. This does not match |
| 69 | // gcc. I don't understand what gcc does (it looks like it converts to utf16, |
| 70 | // then takes the second (!) utf16 word, swaps the lower two nibbles, and |
| 71 | // stores that?). |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 72 | // CHECK-CPP0X: store i16 -4085 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 73 | char16_t ud = u'\U0010F00B'; // has utf16 encoding dbc8 dcb0 |
| 74 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 75 | // CHECK-CPP0X: store i32 1110027 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 76 | char32_t Ud = U'\U0010F00B'; |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 77 | #endif |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 78 | |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 79 | // Should pick second character. |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 80 | // CHECK-C: store i32 1110027 |
| 81 | // CHECK-CPP0X: store i32 1110027 |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 82 | wchar_t we = L'\u1234\U0010F00B'; |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 83 | |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 84 | #if __cplusplus >= 201103L |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 85 | // Should pick second character. |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 86 | // CHECK-CPP0X: store i16 -4085 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 87 | char16_t ue = u'\u1234\U0010F00B'; |
| 88 | |
| 89 | // Should pick second character. |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 90 | // CHECK-CPP0X: store i32 1110027 |
Douglas Gregor | 5cee119 | 2011-07-27 05:40:30 +0000 | [diff] [blame] | 91 | char32_t Ue = U'\u1234\U0010F00B'; |
Douglas Gregor | 53afad5 | 2011-07-29 01:08:54 +0000 | [diff] [blame] | 92 | #endif |
Nico Weber | 59705ae | 2010-10-09 00:27:47 +0000 | [diff] [blame] | 93 | } |