[freetype2] master 00d8995: [base] Reoptimize aritmetic.

[Alexei Podtelezhnikov]

branch: master
commit 00d899507c3dfa022d594342f450870e08aa1e59
Author: Alexei Podtelezhnikov <address@hidden>
Commit: Alexei Podtelezhnikov <address@hidden>

    [base] Reoptimize aritmetic.
    
    * src/base/ftcalc.c (FT_MulDiv, FT_MulFix) [!FT_LONG64]: Remove
    special cases that slow down the general use.
---
 ChangeLog         |    7 +++++++
 src/base/ftcalc.c |   12 ------------
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 89249f3..f9eb59e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2015-08-16  Alexei Podtelezhnikov  <address@hidden>
+
+       [base] Reoptimize aritmetic.
+
+       * src/base/ftcalc.c (FT_MulDiv, FT_MulFix) [!FT_LONG64]: Remove
+       special cases that slow down the general use.
+
 2015-08-15  pazer  <address@hidden>
 
        Fix C++ compilation (#45762).
diff --git a/src/base/ftcalc.c b/src/base/ftcalc.c
index 08e428b..01aead5 100644
--- a/src/base/ftcalc.c
+++ b/src/base/ftcalc.c
@@ -437,9 +437,6 @@
 
     /* XXX: this function does not allow 64-bit arguments */
 
-    if ( a_ == 0 || b_ == c_ )
-      return a_;
-
     FT_MOVE_SIGN( a_, s );
     FT_MOVE_SIGN( b_, s );
     FT_MOVE_SIGN( c_, s );
@@ -488,9 +485,6 @@
 
     /* XXX: this function does not allow 64-bit arguments */
 
-    if ( a_ == 0 || b_ == c_ )
-      return a_;
-
     FT_MOVE_SIGN( a_, s );
     FT_MOVE_SIGN( b_, s );
     FT_MOVE_SIGN( c_, s );
@@ -546,9 +540,6 @@
     FT_UInt32  a, b;
 
 
-    if ( a_ == 0 || b_ == 0x10000L )
-      return a_;
-
     /*
      *  This is a clever way of converting a signed number `a' into its
      *  absolute value (stored back into `a') and its sign.  The sign is
@@ -599,9 +590,6 @@
 
     /* XXX: this function does not allow 64-bit arguments */
 
-    if ( a_ == 0 || b_ == 0x10000L )
-      return a_;
-
     FT_MOVE_SIGN( a_, s );
     FT_MOVE_SIGN( b_, s );