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Peter Cordes

Rating
1575.42 (3,453rd) 		Reputation
156,434 (349th)
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Title Δ
Copying a bool from a parameter to a global - comparing compilers o... +1.57
GCC seemingly misses simple optimization 0.00
How to move double in %rax into particular qword position on %ymm o... 0.00
What is the sizeof() equivalent in machine code? -1.18
How does the operating system manage processes +1.01
Can I monitor boost::lockfree::spsc_queue from a third thread? 0.00
gcc x86-32 stack alignment and calling printf 0.00
What's difference between upper and lower case 'b' when... 0.00
Trouble Figuring out loading to register with offset from different... 0.00
vgetmantps vs andpd instructions for getting the mantissa of float 0.00
Assembly - How to score a CPU instruction by latency and throughput 0.00
Is it valid to write below ESP? +1.58
What is the definition of Floating Point Operations ( FLOPs ) +0.37
GDB shows error message when trying to print a variable in an Assem... +0.03
Different memory alignment for different buffer sizes 0.00
Is P vs NP the same thing as being solvable by classical vs. quantu... 0.00
How does C execute parentheses? 0.00
Access assembly macro function / directives in a C file 0.00
Is it possible to “abort” when loading a register from memory rathe... -1.86
Minimizing page faults (and TLB faults) while "walking" a... +0.47
How is load->store reordering possible with in-order commit? 0.00
x86-64 order of passing parameters in registers +0.01
How to correctly use std::arch::_mm_loadu_si128 / _mm_storeu_si128 0.00
I don't understand the definition of DoNotOptimizeAway 0.00
Calculating Cycles Per Instruction +1.22
Can there be multiple segment descriptors for one segment? 0.00
GCC Jump Table initialization code generating movsxd and add? +2.13
What's the expected behavior of stack protection with staticall... 0.00
Assembly problems with ascii extended characters 0.00
What is the purpose of the AVL bit in a segment descriptor? 0.00
Is this assembler bug? bound instruction 0.00
When we get runtime error in swift project, Why does Xcode send us... 0.00
Output file is empty, nothing was encoded (check -ss / -t / -frames... 0.00
How to print integer value from assembly code in C 0.00
What is the clock rate of my chip processor? 0.00
Does Assembly understand numbers that are not hexadecimal? +1.25
Why is icc generating weird assembly for a simple main? 0.00
gets() function using getchar from assembly 0.00
Define a `static const` SIMD Variable within a `C` Function +0.26
Is test-and-set (or other atomic RMW operation) a privileged instru... 0.00
Can't call C standard library function on 64-bit Linux from ass... -0.60
Is `reinterpret_cast`ing between hardware vector pointer and the co... +1.71
Is there a good reason why GCC would generate jump to jump just ove... 0.00
How to record a timestamped trace of every memory access? -0.70
How to create a 8 bit mask from lsb of __m64 value? -1.87
Why Is it so Slow to Access Individual SIMD Elements 0.00
conditional data transfers VS n conditional control transfers(using... 0.00
trying to push "variable" to stack -2.06
What does { .... } mean inside of a dword[ ... ]? 0.00
Inline assembly -- force variable to register 0.00