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Old 06-30-2009, 09:13 AM
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Quote:
Originally Posted by netkas View Post
cmp then branch is two instructions, 4 bytes in thumb mode
cb/cbnz is just 2 bytes

u cant fit it

Turbo made an userspace sse3 emu for osx86(cathing unknown opcode interrupt and etc), i think it can be ported to iphone to emulate those instr
Interesting Don't suppose the source is anywhere to play with? Also, is it really a userspace app? I'd have thought you'd need to run in kernel mode to intercept/handle opcodes/instructions directly...
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