Difference between revisions of "CPU FLAGS"

Revision as of 19:04, March 26, 2015

This page lists processor instruction sets that can be enabled on Funtoo Linux systems using the CPU_FLAGS_* variables.

Flag	Introduced	By	Name
`mmx`	1997 (Pentium MMX)	Intel	MMX	See Wikipedia:MMX (instruction set)
`mmxext`	1999	AMD	AMD MMX Extensions	See Wikipedia:Extended MMX
`sse`	1999 (Pentium III)	AMD	Streaming SIMD Extensions (SSE)	See Wikipedia:Streaming SIMD Extensions
`sse2`	2001 (Pentium 4)	Intel	Streaming SIMD Extensions 2 (SSE2)	See Wikipedia:SSE2
`sse3`	2004 (Pentium 4 Prescott)	Intel	Streaming SIMD Extensions 3 (SSE3/PNI)	See Wikipedia:SSE3
`ssse3`	2006 (Core 2 Woodcrest)	Intel	Supplemental Streaming SIMD Extensions 3 (SSSE3)	See Wikipedia:SSSE3
`sse4_1`	2007 (Core Penryn)	Intel	Supplemental Streaming SIMD Extensions 4.1	See Wikipedia:SSSE4#SSE4.1
`sse4a`	late 2007 (Barcelona/Phenom)	AMD	Supplemental Streaming SIMD Extensions 4a	See Wikipedia:SSSE4#SSE4a
`sse4_2`	late 2008 (Nehalem/Core i7)	Intel	Supplemental Streaming SIMD Extensions 4.2	See Wikipedia:SSSE4#SSE4.2
`popcnt`	2007	AMD	POPCNT and LZCNT	See Wikipedia:SSE4#POPCNT_and_LZCNT

@@ Line 14: / Line 14: @@
 <tr><td>{{c|sse4a}}</td><td>late 2007 (Barcelona/Phenom)</td><td>AMD</td><td>Supplemental Streaming SIMD Extensions 4a</td><td>See [[Wikipedia:SSSE4#SSE4a]]</td></tr>
 <tr><td>{{c|sse4_2}}</td><td>late 2008 (Nehalem/Core i7)</td><td>Intel</td><td>Supplemental Streaming SIMD Extensions 4.2</td><td>See [[Wikipedia:SSSE4#SSE4.2]]</td></tr>
-<tr><td>{{c|popcnt}}</td><td>2007</td><td>Intel</td><td>POPCNT and LZCNT</td><td>See [[Wikipedia:SSE4#POPCNT_and_LZCNT]]</td></tr>
+<tr><td>{{c|popcnt}}</td><td>2007</td><td>AMD</td><td>POPCNT and LZCNT</td><td>See [[Wikipedia:SSE4#POPCNT_and_LZCNT]]</td></tr>
 {{TableEnd}}