bit-shift
Weird behavior of right shift operator (1 >> 32)
I recently faced a strange behavior using the right-shift operator. The following program: #include <cstdio>[详细]
2023-01-09 19:33 分类:问答Converting some assembly to VB.NET - SHR operator working differently?
Well, a simple question here I am studying some assembly, and converting some assembly routines back to VB.NET[详细]
2023-01-06 22:58 分类:问答Bit Twiddling Hacks: interleave bits the obvious way [closed]
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]
2023-01-06 15:42 分类:问答Shift count negative or too big error - correct solution?
I have the following function for reading a big-endian quadword (in a abstract base file I/O class): unsigned long long File::readBigEndQuadWord(){[详细]
2023-01-03 06:50 分类:问答Getting value of LSB from Hex (C code)
I\'ve got a code like this in C: unsigned char const data[ ] = {0x0a, 0x1d, 0xf0, 0x07}; I need to extract it such that the final value is:[详细]
2023-01-03 01:23 分类:问答circular shift c
I have to shift the int one place to the right and return it In Java i can just return n >> 1; Is this possible 开发者_运维技巧in C?[详细]
2023-01-01 09:50 分类:问答Bit shift and pointer oddities in C, looking for explanations
I discovered something odd that I can\'t explain. If someone here can see what or why this is happening I\'d like to know. What I\'m doing is taking an unsigned short containing 12 bits aligned high l[详细]
2022-12-30 17:28 分类:问答How can I do these asm ROR and BT/RCR operations in C? Rotate, or shift in a bit from another number
I\'m converting some assembly code to C to be able to use it with the current compiler environment I have to work with.[详细]
2022-12-29 14:52 分类:问答PHP equivalent javascript >>> shift right with zero fill bitwise operators?
May I know how can I do PHP >>> ? Such operators is not available in PHP, but is available in Javascript.[详细]
2022-12-27 03:07 分类:问答Shift Operators in C++
If the value after the shift operator is greater than the number of bits in the left-hand operand, the result is[详细]
2022-12-25 07:30 分类:问答