user_224132
user_224132
@user_224132
0 reputation
0 answers
6 questions
About Me
// Hello, World !
Top Answers
  1. Does the C++ standard allow for an uninitialized bool to crash a program?
    314 votes
  2. Bubble sort slower with -O3 than -O2 with GCC
    176 votes
  3. Argument order to std::min changes compiler output for floating-point
    79 votes
  4. Boolean values as 8 bit in compilers. Are operations on them inefficient?
    71 votes
  5. Do x86 instructions require their own encoding as well as all of their arguments to be present in memory at the same time?
    59 votes
Top Questions
  1. How exactly do partial registers on Haswell/Skylake perform? Writing AL seems to have a false dependency on RAX, and AH is inconsistent
    46 votes
    2 answers
  2. How to convert a binary integer number to a hex string?
    13 votes
    3 answers
  3. Are there any modern CPUs where a cached byte store is actually slower than a word store?
    10 votes
    2 answers
  4. Does Skylake need vzeroupper for turbo clocks to recover after a 512-bit instruction that only reads a ZMM register, writing a k mask?
    10 votes
    1 answers
  5. How does MIPS I handle branching on the previous ALU instruction without stalling?
    8 votes
    2 answers