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mykola2312 2024-08-13 16:28:52 +03:00
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@ -2,4 +2,4 @@ The Intel OpCode Syntax can tell if there is ModRM byte, as well as if registers
and can tell size of immediate (ib iw id for example). The /digit can also indiciate presense of ModRM. and can tell size of immediate (ib iw id for example). The /digit can also indiciate presense of ModRM.
The size of displacement is also dictated by cw/cd. The size of displacement is also dictated by cw/cd.
ModRM also can tell if there is SIB byte or no. ModRM also can tell if there is SIB byte or no.
VEX prefixes. 0xC5 for 3-byte VEX and 0xC4 for 2-byte prefix VEX prefixes. 0xC5 for 2-byte VEX and 0xC4 for 3-byte prefix