IA-32
E163304
IA-32 is Intel’s 32-bit x86 architecture used as the basis for many generations of desktop, mobile, and embedded processors.
All labels observed (7)
| Label | Occurrences |
|---|---|
| IA-32 canonical | 36 |
| IA-32 architecture | 1 |
| IA-32 instruction set | 1 |
| Intel Architecture, 32-bit (IA-32) | 1 |
| Intel i386 | 1 |
| i386 | 1 |
| i386 architecture | 1 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Intel architecture
ⓘ
computer architecture ⓘ instruction set architecture ⓘ |
| addressSpaceSize | 4 GiB ⓘ |
| addressWidth | 32 bits ⓘ |
| alsoKnownAs |
32-bit x86
ⓘ
IA-32 ⓘ
surface form:
i386 architecture
x86-32 ⓘ |
| architectureFamily | x86 ⓘ |
| backwardCompatibleWith |
16-bit x86
ⓘ
Intel 8086 software ⓘ |
| bitWidth | 32-bit ⓘ |
| compatibilityModel | CISC ⓘ |
| developedBy |
Intel Corporation
ⓘ
surface form:
Intel
|
| documentationName |
IA-32
self-linksurface differs
ⓘ
surface form:
Intel Architecture, 32-bit (IA-32)
|
| floatingPointUnit | x87 FPU ⓘ |
| generalPurposeRegisters | 8 ⓘ |
| hasExtension |
MMX
ⓘ
SSE2 ⓘ
surface form:
SSE (on later IA-32 CPUs)
|
| influenced | x86-64 design ⓘ |
| introducedBy |
Intel 80386
ⓘ
surface form:
Intel 80386 microprocessor
|
| introducedWith | Intel 80386 ⓘ |
| introductionPeriod | mid-1980s ⓘ |
| marketImpact | dominant 32-bit PC architecture for many years ⓘ |
| predecessor |
Intel 8086
ⓘ
surface form:
Intel 8086 architecture
Intel 8086 ⓘ
surface form:
x86-16
|
| privilegeLevels | 4 rings ⓘ |
| registerWidth | 32 bits ⓘ |
| successor |
Intel 64
ⓘ
AMD64 architecture ⓘ
surface form:
x86-64
|
| supports |
hardware task switching
ⓘ
paging ⓘ protected mode ⓘ real mode ⓘ ring-based privilege levels ⓘ segmentation ⓘ virtual 8086 mode ⓘ |
| supportsMemoryManagement | hardware paging and protection ⓘ |
| supportsOperatingSystems |
BSD
ⓘ
Linux ⓘ Windows ⓘ
surface form:
Microsoft Windows
macOS (historical on 32-bit Intel) ⓘ |
| usedAsBasisFor |
IBM PC compatible
ⓘ
surface form:
Wintel PC platform
|
| usedIn |
desktop processors
ⓘ
embedded processors ⓘ mobile processors ⓘ server processors ⓘ |
| usesEndianness | little-endian ⓘ |
| wordSize | 32 bits ⓘ |
Referenced by (42)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Intel i386
this entity surface form:
IA-32 architecture
this entity surface form:
i386
this entity surface form:
i386 architecture
this entity surface form:
Intel Architecture, 32-bit (IA-32)
subject surface form:
Intel Atom