From: Oliver Kurth <okurth@vmware.com>
Date: Tue, 18 Dec 2018 21:19:47 +0000 (-0800)
Subject: Backout previous change to vm_basic_asm.h; not applicable to open-vm-tools.
X-Git-Tag: stable-11.0.0~280
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8b5f6fa802d60aa8bb1855843b395c3851363cce;p=thirdparty%2Fopen-vm-tools.git

Backout previous change to vm_basic_asm.h; not applicable to open-vm-tools.
---

diff --git a/open-vm-tools/lib/include/vm_basic_asm.h b/open-vm-tools/lib/include/vm_basic_asm.h
index 9486adb9e..f0f29b9b3 100644
--- a/open-vm-tools/lib/include/vm_basic_asm.h
+++ b/open-vm-tools/lib/include/vm_basic_asm.h
@@ -1240,101 +1240,6 @@ RoundUpPow2_32(uint32 value)
 }
 
 
-/*
- *-----------------------------------------------------------------------------
- *
- * PopulationCount32 --
- *
- *     Counts "1" bits in a uint32.
- *
- * Results:
- *     Returns the number of bits set to 1.
- *
- * Side effects:
- *     None.
- *
- *-----------------------------------------------------------------------------
- */
-
-static INLINE unsigned
-PopulationCount32(uint32 value)
-{
-   /*
-    * Attribution:
-    *     This algorithm was copied from:
-    *         http://www.aggregate.org/MAGIC#Population Count (Ones Count)
-    *
-    *     A virtually identical version (but in assembly) appears in an
-    *     AMD reference manual.
-    *
-    *     No license appears in the original code, but the website
-    *     header states:
-    *
-    *     "None of the following coding tricks came from proprietary
-    *     sources; further, we believe that each of the tricks we did
-    *     not invent is essentially "standard engineering practice" in
-    *     the specialized niche where it applies. Thus, although we
-    *     have not conducted patent searches, etc., to confirm it, we
-    *     believe that these are tricks that freely can be used for
-    *     any purpose. Of course, The Aggregate accepts no
-    *     responsibility for your use of these tricks; you must
-    *     confirm that the trick does what you want and that you can
-    *     use it as you intend. That said, we do intend to maintain
-    *     this page by adding new algorithms and/or correcting
-    *     existing entries. If you have any comments, please contact
-    *     Professor Hank Dietz, http://aggregate.org/hankd/"
-    *
-    *     "This document should be cited using something like the following
-    *      bibtex entry:"      (most recent retrieval date added)
-    *
-    *     @techreport{magicalgorithms,
-    *     author={Henry Gordon Dietz},
-    *     title={{The Aggregate Magic Algorithms}},
-    *     institution={University of Kentucky},
-    *     howpublished={Aggregate.Org online technical report},
-    *     URL={http://aggregate.org/MAGIC/},
-    *     urldate={2016-01-27}
-    *     }
-    */
-   value -= ((value >> 1) & 0x55555555);
-   value = (((value >> 2) & 0x33333333) + (value & 0x33333333));
-   value = (((value >> 4) + value) & 0x0f0f0f0f);
-   value += (value >> 8);
-   value += (value >> 16);
-   return value & 0x0000003f;
-}
-
-
-/*
- *-----------------------------------------------------------------------------
- *
- * PopulationCount64 --
- *
- *     Counts "1" bits in a uint64.
- *
- * Results:
- *     Returns the number of bits set to 1.
- *
- * Side effects:
- *     None.
- *
- *-----------------------------------------------------------------------------
- */
-
-static INLINE unsigned
-PopulationCount64(uint64 value)
-{
-   value -= (value >> 1) & 0x5555555555555555ULL;
-   value = ((value >> 2) & 0x3333333333333333ULL) +
-           (value & 0x3333333333333333ULL);
-   value = ((value >> 4) + value) & 0x0f0f0f0f0f0f0f0fULL;
-   value += value >> 8;
-   value += value >> 16;
-   value += value >> 32;
-   return value & 0xff;
-}
-
-
 #if defined __cplusplus
 } // extern "C"
 #endif