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x86 Assembly Language Reference Manual     Oracle Solaris 11.1 Information Library
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Document Information

Preface

1.  Overview of the Oracle Solaris x86 Assembler

2.  Oracle Solaris x86 Assembly Language Syntax

3.  Instruction Set Mapping

Instruction Overview

General-Purpose Instructions

Data Transfer Instructions

Binary Arithmetic Instructions

Decimal Arithmetic Instructions

Logical Instructions

Shift and Rotate Instructions

Bit and Byte Instructions

Control Transfer Instructions

String Instructions

I/O Instructions

Flag Control (EFLAG) Instructions

Segment Register Instructions

Miscellaneous Instructions

Floating-Point Instructions

Data Transfer Instructions (Floating Point)

Basic Arithmetic Instructions (Floating-Point)

Comparison Instructions (Floating-Point)

Transcendental Instructions (Floating-Point)

Load Constants (Floating-Point) Instructions

Control Instructions (Floating-Point)

SIMD State Management Instructions

MMX Instructions

Data Transfer Instructions (MMX)

Conversion Instructions (MMX)

Packed Arithmetic Instructions (MMX)

Comparison Instructions (MMX)

Logical Instructions (MMX)

Shift and Rotate Instructions (MMX)

State Management Instructions (MMX)

SSE Instructions

SIMD Single-Precision Floating-Point Instructions (SSE)

Data Transfer Instructions (SSE)

Packed Arithmetic Instructions (SSE)

Comparison Instructions (SSE)

Logical Instructions (SSE)

Shuffle and Unpack Instructions (SSE)

Conversion Instructions (SSE)

MXCSR State Management Instructions (SSE)

64-Bit SIMD Integer Instructions (SSE)

Miscellaneous Instructions (SSE)

SSE2 Instructions

SSE2 Packed and Scalar Double-Precision Floating-Point Instructions

SSE2 Data Movement Instructions

SSE2 Packed Arithmetic Instructions

SSE2 Logical Instructions

SSE2 Compare Instructions

SSE2 Shuffle and Unpack Instructions

SSE2 Conversion Instructions

SSE2 Packed Single-Precision Floating-Point Instructions

SSE2 128-Bit SIMD Integer Instructions

SSE2 Miscellaneous Instructions

Operating System Support Instructions

64-Bit AMD Opteron Considerations

A.  Using the Assembler Command Line

Index

SIMD State Management Instructions

The fxsave and fxrstor instructions save and restore the state of the floating-point unit and the MMX, XMM, and MXCSR registers.

Table 3-19 SIMD State Management Instructions

Oracle Solaris Mnemonic
Intel/AMD Mnemonic
Description
Notes
fxrstor
FXRSTOR
restore floating-point unit and SIMD state
fxsave
FXSAVE
save floating-point unit and SIMD state