AMD Confidential

 

 

 

 

November 21st, 2008

User Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Instruction

 

 

 

 

 

 

 

 

 

 

 

 

Supported

 

 

Mnemonic

 

 

 

Opcode

 

 

 

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SBB EAX,imm32

 

 

1D

id

 

Subtract

an

immediate

 

32-bit

value

 

 

 

 

from the EAX register with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

SBB RAX,imm32

 

 

1D

id

 

Subtract

an

immediate

 

32-bit

value

 

 

 

 

from the RAX register with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

an

immediate

 

8-bit

value

 

SBB reg/mem8,imm8

 

80

/3 ib

 

from

an

8-bit register or memory

 

 

 

 

 

 

 

 

 

location with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

an

immediate 16-bit value

 

SBB reg/mem16,imm16

 

80

/3 iw

 

from

a

16-bit register or memory

 

 

 

 

 

 

 

 

 

location with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

an

immediate 32-bit value

 

SBB reg/mem32,imm32

 

81

/3 id

 

from

a

32-bit register or memory

 

 

 

 

 

 

 

 

 

location with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

a sign-extended immediate

 

SBB reg/mem64,imm32

 

81

/3 id

 

32-bit

value

from a 64-bit register

 

 

 

 

 

 

 

 

 

or memory location with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

a

 

sign-extended

 

8-bit

 

SBB reg/mem16,imm8

 

83

/3 ib

 

immediate

value

from

a

16-bit

 

 

 

register or memory location with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

a

 

sign-extended

 

8-bit

 

SBB reg/mem32,imm8

 

83

/3 ib

 

immediate

value

from

a

32-bit

 

 

 

register or memory location with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

a

 

sign-extended

 

8-bit

 

SBB reg/mem64,imm8

 

83

/3 ib

 

immediate

value

from

a

64-bit

 

 

 

register or memory location with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

the contents of an 8-bit

 

SBB reg/mem8,reg8

 

18

/r

 

register

from an 8-bit register or

 

 

 

 

 

 

 

 

 

memory location with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

the contents of a 16-bit

 

SBB reg/mem16,reg16

 

19

/r

 

register

from a 16-bit register or

 

 

 

 

 

 

 

 

 

memory location with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

the contents of a 32-bit

 

SBB reg/mem32,reg32

 

19

/r

 

register

from a 32-bit register or

 

 

 

 

 

 

 

 

 

memory location with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract

the contents of a 64-bit

 

SBB reg/mem64,reg64

 

19

/r

 

register

from a 64-bit register or

 

 

 

 

 

 

 

 

 

memory location with borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract the contents of an 8-bit

 

SBB reg8,reg/mem8

 

 

1A

/r

 

register

or

memory

location

from

the

 

 

 

 

contents

of

an

8-bit

register

 

with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract the contents of a 16-bit

 

SBB reg16,reg/mem16

 

 

1B

/r

 

register

or

memory

location

from

the

 

 

 

 

contents

of

a

16-bit

register

 

with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract the contents of a 32-bit

 

SBB reg32,reg/mem32

 

 

1B

/r

 

register

or

memory

location

from

the

 

 

 

 

contents

of

a

32-bit

register

 

with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subtract the contents of a 64-bit

 

SBB reg64,reg/mem64

 

 

1B

/r

 

register or memory location from the

 

 

 

 

contents of a 64-bit register with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

borrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compare

the

contents

 

of

the

AL

 

SCAS mem8

 

 

AE

 

 

 

register with the byte at ES:rDI, and

 

 

 

 

 

 

 

 

 

then increment or decrement rDI.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compare

the

contents

 

of

the

AX

 

SCAS mem16

 

 

AF

 

 

 

register with the word at ES:rDI, and

 

 

 

 

 

 

 

 

 

then increment or decrement rDI.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compare the contents of the EAX

 

SCAS mem32

 

 

AF

 

 

 

register

with

the doubleword

at

 

 

 

 

 

 

ES:rDI,

and

then

increment

 

or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

decrement rDI.

 

 

 

 

 

 

 

 

 

 

 

212

Appendix A

Page 223 Page 225
Page 224
Image 224
AMD 4.4.5 user manual SBB reg/mem8,imm8, SBB reg/mem16,imm16, SBB reg/mem32,imm32, SBB reg/mem64,imm32, SBB reg/mem16,imm8
Page 223 Page 225

4.4.5 specifications

AMD 4.4.5 is a robust version of the AMD software ecosystem that focuses on enhanced performance, stability, and efficiency for users relying on AMD processors and graphics cards. This iteration brings various features and technologies designed to optimize gaming, professional applications, and general computing tasks.

One of the standout enhancements in AMD 4.4.5 is the integration of Smart Access Memory technology, which allows the CPU to access the full graphics memory directly. This feature enhances data flow between the CPU and GPU, leading to improved frame rates and overall performance, especially in memory-intensive games. Users can experience a marked increase in gaming performance without the need for additional hardware upgrades.

Another significant feature introduced is the updated Radeon Software Adrenalin Edition. This software update encompasses optimizations for various games, ensuring that gamers can enjoy a seamless experience with the latest titles. The Adrenalin interface also provides features such as Radeon Chill, which helps reduce power consumption during less demanding scenes, and Radeon Anti-Lag, designed to minimize input lag and enhance responsiveness in competitive gaming.

Additionally, AMD 4.4.5 brings the latest drivers that include important performance enhancements and bug fixes that allow for greater system stability. Regular updates ensure that users have the best experience with their AMD hardware, and it significantly bolsters compatibility with the latest gaming titles and software applications.

AMD's Enhanced Sync technology offers users the ability to eliminate screen tearing and stuttering while delivering smooth gameplay. It dynamically synchronizes the refresh rate of the display with the frame rates produced by the GPU, improving the visual experience significantly.

With the introduction of FidelityFX Super Resolution, AMD continues to bolster its suite of technologies that enhance graphics quality and performance. This feature allows lower-resolution images to be upscaled effectively, making it easier for users to enjoy high-end visuals without taxing their hardware excessively.

In summary, AMD 4.4.5 represents a comprehensive update for users by integrating cutting-edge technologies that cater to a wide range of applications from gaming to content creation. With enhancements across the board, AMD reaffirms its commitment to providing high-performance solutions that keep pace with the ever-evolving technology landscape. Whether for gaming aficionados or professional creators, the capabilities offered in this version make it a significant milestone in the AMD software ecosystem.
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