Intel Extensible Firmware Interface User Manual

Page 1010

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Extensible Firmware Interface Specification

J-2 12/01/02

Version

1.10

Table J-1. EBC Virtual Machine Opcode Summary

(continued)

Opcode Description

0x1A

[32|64] {@}R

1

, {@}R

2

{Index16|Immed16}

0x1B

[32|64] {@}R

1

,{@}R

2

{Index16|Immed16}

0x1C

[32|64] {@}R

1

,{@}R

2

{Index16|Immed16}

0x1D

1

{Index16}, {@}R

2

{Index16}

0x1E

1

{Index16}, {@}R

2

{Index16}

0x1F

1

{Index16}, {@}R

2

{Index16}

0x20

1

{Index16}, {@}R

2

{Index16}

0x21

1

{Index32}, {@}R

2

{Index32}

0x22

1

{Index32}, {@}R

2

{Index32}

0x23

1

{Index32}, {@}R

2

{Index32}

0x24

1

{Index32}, {@}R

2

{Index32}

0x25

1

{Index16}, {@}R

2

{Index16|Immed16}

0x26

1

{Index32}, {@}R

2

{Index32|Immed32}

0x27 Reserved

0x28

1

{Index64}, {@}R

2

{Index64}

0x29

2

0x2A

1

, [IP|Flags]

0x2B

[32|64] {@}R

1

{Index16|Immed16}

0x2C

[32|64] {@}R

1

{Index16|Immed16}

0x2D

[32|64][w|d]eq {@}R

1

{Index16}, Immed16|Immed32

0x2E

[32|64][w|d]lte {@}R

1

{Index16}, Immed16|Immed32

0x2F

[32|64][w|d]gte {@}R

1

{Index16}, Immed16|Immed32

0x30

[32|64][w|d]ulte {@}R

1

{Index16}, Immed16|Immed32

0x31

[32|64][w|d]ugte {@}R

1

{Index16}, Immed16|Immed32

0x32

1

{Index16}, {@}R

2

{Index16}

0x33

1

{Index32}, {@}R

2

{Index32}

0x34 Reserved

0x35

1

{Index16|Immed16}

0x36

1

{Index16|Immed16}

0x37

[b|w|d|q][w|d|q] {@}R

1

{Index16}, Immed16|32|64

0x38

[w|d|q] {@}R

1

{Index16}, Index16|32|64

0x39

[w|d|q] {@}R

1

{Index16}, Immed16|32|64

0x3A Reserved

0x3B Reserved

0x3C Reserved

0x3D Reserved

0x3E Reserved

0x3F Reserved