Many SSE instructions allow th开发者_StackOverflow中文版e source operand to be a 16-byte aligned memory address. For example, the various (un)pack instructions. PUNCKLBW has the following signature:
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Can someone explain in Engl开发者_高级运维ish what a relative jump is in assembler?It is an OP code whose operand will cause execution to jump to an address relative to the current address. The value
Is there any way to print data using bios in c. I know in assembly you can use int 0x10, but is there any equivale开发者_如何学Cnt for C?It depends whether an OS is already running or not.
I am working in MIPS, and using numbers in excess of 65535, and I\'m getting an out of range error. How can I work around that in this code?
I want to make DebugBreak for iPad and found that asm{trap} should work, but开发者_JAVA百科 there is a problem: if I use asm{trap} I have error: asm blocks not enabled, use `-fasm-blocks\'. If I enabl
I\'m using nasm under ubuntu. By the way i need to get single input character from user\'s keyboard (like when a program ask you for y/n ?) so as key pressed and without pressing enter i need to read
As far as I can tell, the only difference between __asm { ... }; and __asm__(\"...\"); is that the first uses mov eax, var and t开发者_如何学Pythonhe second uses movl %0, %%eax with :\"=r\" (var) at t
Are they the same? Longer version : Say I wrote, in assembly, on a windows machine, a small app that all it does is add 1+1 and stores it in a register. THEN, I write the exact same code on a Linux
This question already has answers here: When is assembly faster than C? [closed] (40 answers) Closed 1 year ago.
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