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* [wwwdocs] IA-32/x86-64 Changes for upcoming 4.7.0 series
@ 2011-09-22 11:57 Kirill Yukhin
  2011-09-22 12:09 ` Kirill Yukhin
  0 siblings, 1 reply; 15+ messages in thread
From: Kirill Yukhin @ 2011-09-22 11:57 UTC (permalink / raw)
  To: gcc-patches List; +Cc: Kirill Yukhin, H.J. Lu, Uros Bizjak

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Hi,
I've perepared a list of IA-32/x86-64 related changes (for changes.html).

Could you please have a look and if there're no objections commit?

Thanks, K

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Index: htdocs/gcc-4.7/changes.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.7/changes.html,v
retrieving revision 1.28
diff -p -r1.28 changes.html
*** htdocs/gcc-4.7/changes.html	12 Sep 2011 07:46:05 -0000	1.28
--- htdocs/gcc-4.7/changes.html	22 Sep 2011 10:20:06 -0000
*************** struct F: E { }; // error: deriving from
*** 270,275 ****
--- 270,291 ----
  
  <h3>IA-32/x86-64</h3>
    <ul>
+     <li>Support for Intel AVX2 intrinsics, built-in functions and code generation is
+ 	available via <code>-mavx2</code>.</li>
+     <li>Support for Intel BMI2 intrinsics, built-in functions and code generation is
+ 	available via <code>-bmi2</code>.</li>
+     <li>Implementation and automatic generation of <code>__builtin_clz*</code> 
+       using <code>lzcnt</code> instruction is available via <code>-mlzcnt</code>.</li>
+     <li>Support for Intel FMA3 intrinsics and code generation is available via
+       <code>-mfma</code>.</li>
+     <li>A new <code>-mfsgsbase</code> option is available to enable GCC
+     to use new segment register read/write instructions through dedicated built-ins.</li>
+     <li>Support for new Intel <code>rdrnd</code> instruction is available via <code>-mrdrnd</code>.</li>
+     <li>Two additional AVX vector conversion instructions are available via <code>-mf16c</code>.</li>
+     <li>Support for new Intel processor codename IvyBridge with RDRND, FSGSBASE and F16C
+       is available through <code>-march=core-avx-i</code>.
+     <li>Support for new Intel processor codename Haswell with AVX2, FMA, BMI,
+       BMI2, LZCNT is available through <code>-march=core-avx2</code>.
      <li>...</li>
    </ul>
  

^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2011-10-05 10:09 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-09-22 11:57 [wwwdocs] IA-32/x86-64 Changes for upcoming 4.7.0 series Kirill Yukhin
2011-09-22 12:09 ` Kirill Yukhin
2011-09-24 21:31   ` Gerald Pfeifer
2011-09-27 14:36     ` Kirill Yukhin
2011-09-27 17:03       ` Gerald Pfeifer
2011-09-30 12:00         ` Kirill Yukhin
2011-09-30 16:52           ` H.J. Lu
2011-10-03 17:20             ` Kirill Yukhin
2011-10-03 18:09               ` H.J. Lu
2011-10-03 18:23                 ` Kirill Yukhin
2011-10-03 19:01                   ` H.J. Lu
2011-10-03 19:39                     ` H.J. Lu
2011-10-04  9:30                       ` Gerald Pfeifer
2011-10-04 14:43                         ` H.J. Lu
2011-10-05 10:22                           ` Kirill Yukhin

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