Register

x86 CPU Register

Bits	Register
8	AL, BL, CL, DL, AH, BH, CH, DH
16	AX, BX, CX, DX, DI, SI, BP, SP, CS, DS, ES, FS, GS, SS
32	EAX, EBX, ECX, EDX, EDI, ESI, EBP, ESP, EIP, EFLAGS
128	XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7

Bits	Register
8	AL, BL, CL, DL, DIL, SIL, BPL, SPL, R8L, R9L, R10L, R11L, R12L, R13L, R14L, R15L
16	AX, BX, CX, DX, DI, SI, BP, SP, CS, DS, ES, FS, GS, SS, R8W, R9W, R10W, R11W, R12W, R13W, R14W, R15W
32	EAX, EBX, ECX, EDX, EDI, ESI, EBP, ESP, EIP, EFLAGS, R8D, R9D, R10D, R11D, R12D, R13D, R14D, R15D
64	RAX, RBX, RCX, RDX, RDI, RSI, RBP, RSP, RIP, RFLAGS, R8, R9, R10, R11, R12, R13, R14, R15
128	XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7, XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15