David Wohlferd

David Wohlferd has asked 3 questions and find answers to 24 problems.

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Old enough to know better, but not so old I let that stop me.

David Wohlferd questions

Will gcc work correctly if "+m" is used as an output constraint?
Fully utilizing pipelines on kaby lake

David Wohlferd answers

An efficient way to do basic 128 bit integer calculations in C++?
Any way to list the BIOS drive numbers in real mode
Will gcc work correctly if "+m" is used as an output constraint?
Global register variables in gcc
In the CDECL calling convention, can I reuse the arguments I pushed onto the stack?
What does the declaration“extern struct cpu *cpu asm("%gs:0");” mean？
Media Foundation - How to change frame-size in MFT (Media Foundation Transform)
In GCC-style extended inline asm, is it possible to output a "virtualized" boolean value, e.g. the carry flag?
Fully utilizing pipelines on kaby lake
GNU C inline asm input constraint for AVX512 mask registers (k1...k7)?