More Related Contents:
- Why does mulss take only 3 cycles on Haswell, different from Agner’s instruction tables? (Unrolling FP loops with multiple accumulators)
- function returns address of local variable, but it still compile in c, why?
- Assembly code fsqrt and fmul instructions
- How exactly do partial registers on Haswell/Skylake perform? Writing AL seems to have a false dependency on RAX, and AH is inconsistent
- Using LEA on values that aren’t addresses / pointers?
- Is performance reduced when executing loops whose uop count is not a multiple of processor width?
- Why does breaking the “output dependency” of LZCNT matter?
- Locks around memory manipulation via inline assembly
- Can I use Intel syntax of x86 assembly with GCC?
- How to get c code to execute hex machine code?
- Stack allocation, padding, and alignment
- What is exactly the base pointer and stack pointer? To what do they point?
- Is it safe to read past the end of a buffer within the same page on x86 and x64?
- Is it possible to tell the branch predictor how likely it is to follow the branch?
- What does it mean to align the stack?
- Syscall implementation of exit()
- What is the instruction that gives branchless FP min and max on x86?
- Loop with function call faster than an empty loop
- Efficient integer compare function
- What is the fastest way to convert float to int on x86
- Fastest way to calculate a 128-bit integer modulo a 64-bit integer
- Getting max value in a __m128i vector with SSE?
- Why GCC compiled C program needs .eh_frame section?
- Calling C functions from x86 assembly language
- calling assembly function from c
- Very fast memcpy for image processing?
- Is it possible to call a non-exported function that resides in an exe?
- Why is gcc allowed to speculatively load from a struct?
- Bit popcount for large buffer, with Core 2 CPU (SSSE3)
- What is the effect of second argument in _builtin_prefetch()?