Compaq 21264 17.02F Fcmove if zero, 17.02E Fcmove if ≤ zero, 17.02C Fcmove if zero, Mbr 1A.0 Jump

Alpha Instruction Summary

Table A–2 Architecture Instructions (Continued)

Mnemonic	Format	Opcode	Description
FCMOVGT	F-P	17.02F	FCMOVE if > zero
FCMOVLE	F-P	17.02E	FCMOVE if ≤ zero
FCMOVLT	F-P	17.02C	FCMOVE if < zero
FCMOVNE	F-P	17.02B	FCMOVE if ≠ zero
FETCH	Mfc	18.8000	Prefetch data
FETCH_M	Mfc	18.A000 Prefetch data, modify intent
FTOIS	F-P	1C.78	Floating to integer move, S_floating
FTOIT	F-P	1C.70	Floating to integer move, T_floating
IMPLVER	Opr	11.6C	Implementation version
INSBL	Opr	12.0B	Insert byte low
INSLH	Opr	12.67	Insert longword high
INSLL	Opr	12.2B	Insert longword low
INSQH	Opr	12.77	Insert quadword high
INSQL	Opr	12.3B	Insert quadword low
INSWH	Opr	12.57	Insert word high
INSWL	Opr	12.1B	Insert word low
ITOFF	F-P	14.014	Integer to floating move, F_floating
ITOFS	F-P	14.004	Integer to floating move, S_floating
ITOFT	F-P	14.024	Integer to floating move, T_floating
JMP	Mbr	1A.0	Jump
JSR	Mbr	1A.1	Jump to subroutine
JSR_COROUTINE	Mbr	1A.3	Jump to subroutine return
LDA	Mem	08	Load address
LDAH	Mem	09	Load address high
LDBU	Mem	0A	Load zero-extended byte
LDF	Mem	20	Load F_floating
LDG	Mem	21	Load G_floating
LDL	Mem	28	Load sign-extended longword
LDL_L	Mem	2A	Load sign-extended longword locked
LDQ	Mem	29	Load quadword
LDQ_L	Mem	2B	Load quadword locked
LDQ_U	Mem	0B	Load unaligned quadword

Alpha 21264/EV67 Hardware Reference Manual Alpha Instruction Set A–5