x86-64

769 Questions
Newest Active Unanswered Frequent
Score
View
Card Compact
What is the fastest way to swap the bytes of an unaligned 64 bit value in memory?
user_24088670
•
5
1
957
x86-64 micro-optimization endianness assembly performance
gcc error for x86_64 assembler (opcode 0x83 cmp m64/imm8)
user_137427960
•
2
1
177
x86-64 inline-assembly assembly c
How do you call C functions from Assembly and how do you link it Statically?
user_132979610
•
3
2
711
x86-64 assembly gcc linux c
What is the difference between the ret instruction in x86 and x64?
user_66047500
•
4
1
1465
x86-64 return x86 assembly
Inline assembly in compiler design
Admin1
•
3
1
193
x86-64 inline-assembly language-design compiler-construction parsing
If I dereference an illegal address in C I get SIGSEGV with valid gdb backtrace. But if I pass it to snprintf backtrace is trashed
user_137178030
•
4
1
289
backtrace x86-64 segmentation-fault c
How advantageous is using fused multiply-accumulate for double-precision?
user_31169360
•
3
1
546
fma x86-64 assembly c++ performance
Emit DIV instruction, instead of __udivti3
user_10374070
•
5
1
630
x86-64 clang gcc optimization c
In C, how does malloc determine when to reclaim freed space for new allocations?
user_137031240
•
3
0
146
x86-64 malloc 32bit-64bit x86 c
"Accessing a corrupted shared library"
user_135729570
•
2
1
1045
nasm x86-64 glibc ld assembly
Hot Questions