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Peter Cordes

Rating
1575.42 (3,453rd) 		Reputation
156,434 (349th)
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Title Δ
NASM moving from memory to register and back not performing as expe... 0.00
Global variable, assembly 0.00
Intel VEX prefix, L bit value does not behave according to docs 0.00
Why am I getting a float, not a double, from scanf? 0.00
Fastest way to produce a mask with n ones starting at position i -1.70
Test case for adcx and adox 0.00
How to merge a scalar into a vector without the compiler wasting an... 0.00
Write Allocate / Fetch on Write Cache Policy 0.00
Why isn't gdb showing me the change in a BSS array when I calcu... 0.00
In assembly Intel x64 why should place square brackets around stdin 0.00
Why I can't achieve maximum performance with integer addition? 0.00
Access characters using load word in MIPS 0.00
How to synchronize on ARM when one thread is writing code which the... 0.00
Is it possible to make decisions in assembly without using `jump` a... -0.57
Merge bit sequences a and b according to a mask 0.00
How do initialize an SIMD vector with a range from 0 to N? +0.47
How to speed up this histogram of LUT lookups? 0.00
Difference between implied and immediate addressing mode? 0.00
Converting from Source-based Indices to Destination-based Indices 0.00
STM32F4 not pushing/popping floating point registers 0.00
GCC generates useless instructions? 0.00
GNU Assembler sys_write is not working 0.00
The meaning of SUP bit in page tables -1.88
How to remove all nodes from a singly linked list in x86 assembly 0.00
Having issues changing .word to .equ -1.92
Intel MPI distributed memory: building a wall out of M*N blocks usi... -1.87
gdb behaves differently for symbols in the .bss, vs. symbols in .data 0.00
Why don't I get performance improvement by using get_unchecked()? 0.00
De-interleave audio channels using SIMD instructions 0.00
Ring Allocator For Lockfree Update of Member Variable? +0.43
Why does the sys_read system call end when it detects a new line? +2.00
Printing a String with a Start and Length Assembly Language +1.71
How to switch between multiple data segments in 8086 assembly? +2.09
Would having the call stack grow upward make buffer overruns safer? 0.00
gcc x86 Windows stack alignment -2.23
Why is my address calculation off? -2.16
Atomic syscall. Input/Output operations 0.00
Why isn't there a data bus which is as wide as the cache line s... -0.08
Matrix Multiplication in Assembly +0.42
Computer architecture, 4-way cache hit/replacement confustion 0.00
Understanding memory mapping +0.42
How to skip a system call with ptrace? -1.43
What are common values for uninitialized memory for debugging? -1.69
Critical section to disable SVC in ARM cortex R 0.00
Vectorized memcpy that beats _intel_fast_memcpy? 0.00
Optimizing Long Runs of Memory Reads and Writes -0.27
Locking-Free queue, loaded vs unloded CPU 0.00
assembly floating point code error 0.00
Can two instructions execute in the same cycle if the same register... 0.00
How do you load/store from/to an array of doubles with GNU C Vector... +1.07