Mirror
/
cpython
mirror of https://github.com/python/cpython
4
1
Fork 0
Code Issues Releases Wiki Activity

Rearrange code to beat an optimizer bug affecting Release x64 on windows 

with VS2010sp1
This commit is contained in:
Kristján Valur Jónsson 2012-06-06 21:58:08 +00:00
parent a3394bce33
commit 55e5dc8371
1 changed files with 10 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
Objects/unicodeobject.c
View File

@ -12038,30 +12038,28 @@ unicode_repr(PyObject *unicode)
(categories Z* and C* except ASCII space)
*/
if (!Py_UNICODE_ISPRINTABLE(ch)) {
PyUnicode_WRITE(okind, odata, o++, '\\');
/* Map 8-bit characters to '\xhh' */
if (ch <= 0xff) {
PyUnicode_WRITE(okind, odata, o++, '\\');
PyUnicode_WRITE(okind, odata, o++, 'x');
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 4) & 0x000F]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[ch & 0x000F]);
}
/* Map 21-bit characters to '\U00xxxxxx' */
else if (ch >= 0x10000) {
PyUnicode_WRITE(okind, odata, o++, '\\');
PyUnicode_WRITE(okind, odata, o++, 'U');
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 28) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 24) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 20) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 16) & 0xF]);
/* Map 16-bit characters to '\uxxxx' */
else if (ch <= 0xffff) {
PyUnicode_WRITE(okind, odata, o++, 'u');
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 12) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 8) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 4) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[ch & 0xF]);
}
/* Map 16-bit characters to '\uxxxx' */
/* Map 21-bit characters to '\U00xxxxxx' */
else {
PyUnicode_WRITE(okind, odata, o++, '\\');
PyUnicode_WRITE(okind, odata, o++, 'u');
PyUnicode_WRITE(okind, odata, o++, 'U');
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 28) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 24) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 20) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 16) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 12) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 8) & 0xF]);
PyUnicode_WRITE(okind, odata, o++, Py_hexdigits[(ch >> 4) & 0xF]);