Author: aandrejevic
Date: Mon Jun 8 15:25:48 2015
New Revision: 68078
URL: http://svn.reactos.org/svn/reactos?rev=68078&view=rev
Log:
[FAST486]
Fix IMUL. MINSHORT and MAXSHORT aren't good constants since they don't have
a (SHORT) cast, and (LONG)((SHORT)MINSHORT) is uglier than just using -32768.
Modified:
trunk/reactos/lib/fast486/opcodes.c
Modified: trunk/reactos/lib/fast486/opcodes.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/fast486/opcodes.c?rev=68078&r1=68077&r2=68078&view=diff
==============================================================================
--- trunk/reactos/lib/fast486/opcodes.c [iso-8859-1] (original)
+++ trunk/reactos/lib/fast486/opcodes.c [iso-8859-1] Mon Jun 8 15:25:48 2015
@@ -3532,7 +3532,7 @@
Product = (LONGLONG)Multiplicand * (LONGLONG)Multiplier;
/* Check for carry/overflow */
- State->Flags.Cf = State->Flags.Of = ((Product < MINLONG) || (Product >
MAXLONG));
+ State->Flags.Cf = State->Flags.Of = ((Product < -2147483648LL) ||
(Product > 2147483647LL));
/* Write-back the result */
Fast486WriteModrmDwordOperands(State,
@@ -3559,7 +3559,7 @@
Product = (LONG)Multiplicand * (LONG)Multiplier;
/* Check for carry/overflow */
- State->Flags.Cf = State->Flags.Of = ((Product < MINSHORT) || (Product
> MAXSHORT));
+ State->Flags.Cf = State->Flags.Of = ((Product < -32768) || (Product >
32767));
/* Write-back the result */
Fast486WriteModrmWordOperands(State,
