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[base] Reoptimize aritmetic. 

* src/base/ftcalc.c (FT_MulDiv, FT_MulFix) [!FT_LONG64]: Remove
special cases that slow down the general use.
This commit is contained in:
Alexei Podtelezhnikov 2015-08-16 22:57:34 -04:00
parent f0ed30e6e6
commit 00d899507c
2 changed files with 7 additions and 12 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2015-08-16 Alexei Podtelezhnikov <apodtele@gmail.com>
[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 <ibemad@gmail.com>
Fix C++ compilation (#45762).

12
src/base/ftcalc.c
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@ -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 );