This patch is to fix issue related to __stage2_float_loop function, float point value comparison is not working on EBCDIC mode because the mask is hard-coded and assumes character is ASCII, fix is to use toupper function when do the comparison.
Differential Revision: https://reviews.llvm.org/D118930
char __x = __src[__f];
if (__x == '-' || __x == '+')
{
- if (__a_end == __a || (__a_end[-1] & 0x5F) == (__exp & 0x7F))
+ if (__a_end == __a || (std::toupper(__a_end[-1]) == std::toupper(__exp)))
{
*__a_end++ = __x;
return 0;
}
if (__x == 'x' || __x == 'X')
__exp = 'P';
- else if ((__x & 0x5F) == __exp)
+ else if (std::toupper(__x) == __exp)
{
- __exp |= (char) 0x80;
+ __exp = std::tolower(__exp);
if (__in_units)
{
__in_units = false;