AMD 4.4.5 user manual 199

					AMD Confidential
User Manual								November 21st, 2008
					Instruction				Supported
	Mnemonic			Opcode				Description
JB rel8off		72		cb		Jump if		below (CF = 1).
JB rel16off			0F	82	cw	Jump if		below (CF = 1).
JB rel32off			0F	82	cd	Jump if		below (CF = 1).
JC rel8off		72		cb		Jump if		carry (CF =1).
JC rel16off			0F	82	cw	Jump if		carry (CF =1).
JC rel32off			0F	82	cd	Jump if		carry (CF =1).
JNAE rel8off		72		cb		Jump if		not above or equal (CF =1).
JNAE rel16off			0F	82	cw	Jump if		not above or equal (CF =1).
JNAE rel32off			0F	82	cd	Jump if		not above or equal (CF =1).
JNB rel8off		73		cb		Jump if		not below (CF = 0).
JNB rel16off			0F	83	cw	Jump if		not below (CF = 0).
JNB rel32off			0F	83	cd	Jump if		not below (CF = 0).
JNC rel8off		73		cb		Jump if		not carry (CF = 0).
JNC rel16off			0F	83	cw	Jump if		not carry (CF = 0).
JNC rel32off			0F	83	cd	Jump if		not carry (CF = 0).
JAE rel8off		73		cb		Jump if		above or equal (CF = 0).
JAE rel16off			0F	83	cw	Jump if		above or equal (CF = 0).
JAE rel32off			0F	83	cd	Jump if		above or equal (CF = 0).
JZ rel8off		74		cb		Jump if		zero (ZF =1).
JZ rel16off			0F	84	cw	Jump if		zero (ZF =1).
JZ rel32off			0F	84	cd	Jump if		zero (ZF =1).
JE rel8off		74		cb		Jump if		equal (ZF =1).
JE rel16off			0F	84	cw	Jump if		equal (ZF =1).
JE rel32off			0F	84	cd	Jump if		equal (ZF =1).
JNZ rel8off		75		cb		Jump if		not zero (ZF = 0).
JNZ rel16off			0F	85	cw	Jump if		not zero (ZF = 0).
JNZ rel32off			0F	85	cd	Jump if		not zero (ZF = 0).
JNE rel8off		75		cb		Jump if		not equal (ZF = 0).
JNE rel16off			0F	85	cw	Jump if		not equal (ZF = 0).
JNE rel32off			0F	85	cd	Jump if		not equal (ZF = 0).
JBE rel8off		76		cb		Jump	if	below or equal (CF = 1 or ZF
						= 1).
JBE rel16off			0F	86	cw	Jump	if	below or equal (CF = 1 or ZF
						= 1).
JBE rel32off			0F	86	cd	Jump	if	below or equal (CF = 1 or ZF
						= 1).
JNA rel8off		76		cb		Jump if not above (CF = 1 or ZF = 1).
JNA rel16off			0F	86	cw	Jump if not above (CF = 1 or ZF = 1).
JNA rel32off			0F	86	cd	Jump if not above (CF = 1 or ZF = 1).
JNBE rel8off		77		cb		Jump if not below or equal (CF = 0 or
						ZF = 0).
JNBE rel16off			0F	87	cw	Jump if not below or equal (CF = 0 or
						ZF = 0).
JNBE rel32off			0F	87	cd	Jump if not below or equal (CF = 0 or
						ZF = 0).
JA rel8off		77		cb		Jump if above (CF = 0 or ZF = 0).
JA rel16off			0F	87	cw	Jump if above (CF = 0 or ZF = 0).
JA rel32off			0F	87	cd	Jump if above (CF = 0 or ZF = 0).
JS rel8off		78		cb		Jump if sign (SF = 1).
JS rel16off			0F	88	cw	Jump if sign (SF = 1).
JS rel32off			0F	88	cd	Jump if sign (SF = 1).
JNS rel8off		79		cb		Jump if not sign (SF = 0).
JNS rel16off			0F	89	cw	Jump if not sign (SF = 0).
JNS rel32off			0F	89	cd	Jump if not sign (SF = 0).
JP rel8off			7A	cb		Jump if parity (PF = 1).

Appendix A 199