Intel Extensible Firmware Interface - Manual (Page 1010)

Extensible Firmware Interface Specification
J-2 12/01/02 Version 1.10
Table J-1. EBC Virtual Machine Opcode Summary (continued)
Opcode Description
0x1A EXTNDB [32|64] {@}R
1
, {@}R
2
{Index16|Immed16}
0x1B EXTNDW [32|64] {@}R
1
,{@}R
2
{Index16|Immed16}
0x1C EXTNDD [32|64] {@}R
1
,{@}R
2
{Index16|Immed16}
0x1D MOV bw {@}R
1
{Index16}, {@}R
2
{Index16}
0x1E MOV ww {@}R
1
{Index16}, {@}R
2
{Index16}
0x1F MOV dw {@}R
1
{Index16}, {@}R
2
{Index16}
0x20 MOV qw {@}R
1
{Index16}, {@}R
2
{Index16}
0x21 MOV bd {@}R
1
{Index32}, {@}R
2
{Index32}
0x22 MOV wd {@}R
1
{Index32}, {@}R
2
{Index32}
0x23 MOV dd {@}R
1
{Index32}, {@}R
2
{Index32}
0x24 MOV qd {@}R
1
{Index32}, {@}R
2
{Index32}
0x25 MOVsn w {@}R
1
{Index16}, {@}R
2
{Index16|Immed16}
0x26 MOVsn d {@}R
1
{Index32}, {@}R
2
{Index32|Immed32}
0x27 Reserved
0x28 MOV qq {@}R
1
{Index64}, {@}R
2
{Index64}
0x29 LOADSP [Flags], R
2
0x2A STORESP R
1
, [IP|Flags]
0x2B PUSH [32|64] {@}R
1
{Index16|Immed16}
0x2C POP [32|64] {@}R
1
{Index16|Immed16}
0x2D CMPI [32|64][w|d]eq {@}R
1
{Index16}, Immed16|Immed32
0x2E CMPI [32|64][w|d]lte {@}R
1
{Index16}, Immed16|Immed32
0x2F CMPI [32|64][w|d]gte {@}R
1
{Index16}, Immed16|Immed32
0x30 CMPI [32|64][w|d]ulte {@}R
1
{Index16}, Immed16|Immed32
0x31 CMPI [32|64][w|d]ugte {@}R
1
{Index16}, Immed16|Immed32
0x32 MOVn w {@}R
1
{Index16}, {@}R
2
{Index16}
0x33 MOVn d {@}R
1
{Index32}, {@}R
2
{Index32}
0x34 Reserved
0x35 PUSHn {@}R
1
{Index16|Immed16}
0x36 POPn {@}R
1
{Index16|Immed16}
0x37 MOVI [b|w|d|q][w|d|q] {@}R
1
{Index16}, Immed16|32|64
0x38 MOVIn [w|d|q] {@}R
1
{Index16}, Index16|32|64
0x39 MOVREL [w|d|q] {@}R
1
{Index16}, Immed16|32|64
0x3A Reserved
0x3B Reserved
0x3C Reserved
0x3D Reserved
0x3E Reserved
0x3F Reserved