Friedrich-Alexander-Universität Erlangen-Nürnberg  /   Technische Fakultät  /   Department Informatik
fpu.h File Reference

Helper for floating point unit (x87), Multi Media Extension (MMX) and Streaming SIMD Extensions (SSE) More...

#include "types.h"
#include "debug/assert.h"
+ Include dependency graph for fpu.h:
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Classes

union  FPU::State.__unnamed__
 
union  FPU::State.__unnamed__
 

Structs

struct  FPU::State
 512 byte structure for FPU / MMX / SSE registers corresponds to the layout used by the instructions fxsave and fxrstor. More...
 
struct  FPU::State::ST
 80 bit registers for FPU stack / MMX More...
 
struct  FPU::State::XMM
 128 bit SSE registers More...
 
struct  FPU::State.__unnamed__.__unnamed__
 
struct  FPU::State.__unnamed__.__unnamed__
 
struct  FPU::State.st
 

Namespaces

 FPU
 For the sake of simplicity we call it just FPU, although this is for MMX and SSE as well.
 

Functions

 FPU::assert_size (State, 512)
 
bool FPU::init ()
 Initialize FPU on the current CPU. More...
 

Detailed Description

Helper for floating point unit (x87), Multi Media Extension (MMX) and Streaming SIMD Extensions (SSE)


Class Documentation

◆ FPU::State.__unnamed__

union FPU::State.__unnamed__
Class Members
uint64_t ip
__unnamed__ __unnamed__

◆ FPU::State.__unnamed__

union FPU::State.__unnamed__
Class Members
uint64_t dp
__unnamed__ __unnamed__