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New posts in x86

Dumping the values of the registers in GCC

gcc assembly x86

MMX Instructions and the x87 FPU Tag Word

assembly x86 fpu x87 mmx

Intel JCC Erratum - should JCC really be treated separately?

assembly x86 intel cpu-architecture micro-architecture

Fastest way to take the average of two signed integers in x86 assembly?

assembly optimization x86 average micro-optimization

Macros in x86 assembly coding

assembly macros x86

`movaps` vs. `movups` in GCC: how does it decide?

c++ gcc optimization x86 memory-alignment

Role of linker scripts when writing x86 assembly

assembly x86 linker bootloader linker-scripts

Cost of instruction jumps in assembly

performance assembly x86

No intrinsics for x86 BMI instructions BLSI & BLSR in Clang?

assembly x86 clang bit-manipulation bmi

Is the fall-through side of a conditional branch more efficient? Is it a good idea to make that the error-handling side?

assembly optimization x86 micro-optimization

PHP x86 Memory Limit

php memory x86 64-bit

How do assembly instruction differentiate between register, memory address, immediate value or offset parameter?

assembly parameters x86 decoding instruction-set

x86 instructions to set parity, overflow, & sign flags

assembly x86 masm32

How to add values?

assembly x86 masm irvine32

Comparing double with literal value in C gives different results on 32 bit machines

c gcc x86 floating-point 32bit-64bit

Why are Square Brackets used in LEA?

assembly syntax x86 memory-address addressing-mode

clflush not flushing the instruction cache

c++ assembly x86 cpu-cache

How to measure the ACTUAL number of clock cycles elapsed on modern x86?

performance x86 cpu rdtsc cpu-cycles

Why RBP instead of another register as a frame pointer?

pointers assembly x86 x86-64 stack-frame
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