SPARC 

generic

Using timing properties for good performance on most SPARC processors 

SPARC 

old

Using timing properties of  

processors earlier than the 

SuperSPARC(TM) chip 

SPARC 

super

Using timing properties of the SuperSPARC chip 

SPARC 

super2

Using timing properties of the SuperSPARC II chip 

SPARC 

micro

Using timing properties of the microSPARC chip 

SPARC 

micro2

Using timing properties of the microSPARC II chip 

SPARC 

hyper

Using timing properties of the hyperSPARC(TM) chip 

SPARC 

hyper2

Using timing properties of the hyperSPARC II chip 

SPARC 

powerup

Using timing properties of the Weitek PowerUp chip 

SPARC 

ultra

Using timing properties of the UltraSPARC I chip 

SPARC 

ultra2

Using timing properties of the UltraSPARC II chip 

SPARC 

ultra2i

Using timing properties of the UltraSPARC IIi chip 

x86 

generic

Using timing properties of most x86 processors 

x86 

386

Using timing properties of the Intel 386 chip 

x86 

486

Using timing properties of the Intel 486 chip 

x86 

pentium

Using timing properties of the Intel Pentium chip 

x86 

pentium_pro

Using timing properties of the Intel Pentium Pro chip