Compaq 21264 Hardware Reference Manual page 269

Table A–2 Architecture Instructions (Continued)
Mnemonic Format
BSR Mbr
CALL_PAL Pcd
CMOVEQ Opr
CMOVGE Opr
CMOVGT Opr
CMOVLBC Opr
CMOVLBS Opr
CMOVLE Opr
CMOVLT Opr
CMOVNE Opr
CMPBGE Opr
CMPEQ Opr
CMPGEQ F-P
CMPGLE F-P
CMPGLT F-P
CMPLE Opr
CMPLT Opr
CMPTEQ F-P
CMPTLE F-P
CMPTLT F-P
CMPTUN F-P
CMPULE Opr
CMPULT Opr
CPYS F-P
CPYSE F-P
CPYSN F-P
CTLZ Opr
CTPOP Opr
CTTZ Opr
CVTDG F-P
CVTGD F-P
CVTGF F-P
Alpha 21264/EV67 Hardware Reference Manual
Opcode Description
34 Branch to subroutine
00 Trap to PALcode
11.24 CMOVE if
11.46 CMOVE if zero
11.66 CMOVE if > zero
11.16 CMOVE if low bit clear
11.14 CMOVE if low bit set
11.64 CMOVE if zero
11.44 CMOVE if < zero
11.26
CMOVE if zero
10.0F Compare byte
10.2D Compare signed quadword equal
15.0A5 Compare G_floating equal
15.0A7 Compare G_floating less than or equal
15.0A6 Compare G_floating less than
10.6D Compare signed quadword less than or equal
10.4D Compare signed quadword less than
16.0A5 Compare T_floating equal
16.0A7 Compare T_floating less than or equal
16.0A6 Compare T_floating less than
16.0A4 Compare T_floating unordered
10.3D Compare unsigned quadword less than or equal
10.1D Compare unsigned quadword less than
17.020 Copy sign
17.022 Copy sign and exponent
17.021 Copy sign negate
1C.32 Count leading zero
1C.30 Count population
1C.33 Count trailing zero
15.09E Convert D_floating to G_floating
15.0AD Convert G_floating to D_floating
15.0AC Convert G_floating to F_floating
Alpha Instruction Summary
zero
Alpha Instruction Set
A–3