3 ms·
That code is certainly not written by someone with x86 optimization experience. Using high-byte registers (e.g. ah which he rewrites as r0_h) is an awful idea o
by bonzini 7y ago
That code is certainly not written by someone with x86 optimization experience. Using high-byte registers (e.g. ah which he rewrites as r0_h) is an awful idea on any Pentium Pro or more recent processor.
- pwdisswordfish2 7y agoAlternatively: it was written by someone with obsolete x86 optimization experience.