[ros-diffs] [aandrejevic] 60617: [SOFT386] Fix incorrect (reverse) handling of the DF flag.

Author: aandrejevic
Date: Fri Oct 11 19:02:06 2013
New Revision: 60617

URL: http://svn.reactos.org/svn/reactos?rev=60617&view=rev
Log:
[SOFT386]
Fix incorrect (reverse) handling of the DF flag.

Modified:
    branches/ntvdm/lib/soft386/opcodes.c

Modified: branches/ntvdm/lib/soft386/opcodes.c
URL: http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/soft386/opcodes.c?rev=...
==============================================================================
--- branches/ntvdm/lib/soft386/opcodes.c	[iso-8859-1] (original)
+++ branches/ntvdm/lib/soft386/opcodes.c	[iso-8859-1] Fri Oct 11 19:02:06 2013
@@ -5960,7 +5960,7 @@
     /* Increment/decrement ESI and EDI */
     if (OperandSize)
     {
-        if (State->Flags.Df)
+        if (!State->Flags.Df)
         {
             State->GeneralRegs[SOFT386_REG_ESI].Long += DataSize;
             State->GeneralRegs[SOFT386_REG_EDI].Long += DataSize;
@@ -5973,7 +5973,7 @@
     }
     else
     {
-        if (State->Flags.Df)
+        if (!State->Flags.Df)
         {
             State->GeneralRegs[SOFT386_REG_ESI].LowWord += DataSize;
             State->GeneralRegs[SOFT386_REG_EDI].LowWord += DataSize;
@@ -6071,7 +6071,7 @@
     /* Increment/decrement ESI and EDI */
     if (OperandSize)
     {
-        if (State->Flags.Df)
+        if (!State->Flags.Df)
         {
             State->GeneralRegs[SOFT386_REG_ESI].Long += DataSize;
             State->GeneralRegs[SOFT386_REG_EDI].Long += DataSize;
@@ -6084,7 +6084,7 @@
     }
     else
     {
-        if (State->Flags.Df)
+        if (!State->Flags.Df)
         {
             State->GeneralRegs[SOFT386_REG_ESI].LowWord += DataSize;
             State->GeneralRegs[SOFT386_REG_EDI].LowWord += DataSize;
@@ -6214,12 +6214,12 @@
         /* Increment/decrement EDI */
         if (OperandSize)
         {
-            if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].Long += DataSize;
+            if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].Long += DataSize;
             else State->GeneralRegs[SOFT386_REG_EDI].Long -= DataSize;
         }
         else
         {
-            if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].LowWord += DataSize;
+            if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].LowWord += DataSize;
             else State->GeneralRegs[SOFT386_REG_EDI].LowWord -= DataSize;
         }
     }
@@ -6291,12 +6291,12 @@
     /* Increment/decrement ESI */
     if (OperandSize)
     {
-        if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_ESI].Long += DataSize;
+        if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_ESI].Long += DataSize;
         else State->GeneralRegs[SOFT386_REG_ESI].Long -= DataSize;
     }
     else
     {
-        if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_ESI].LowWord += DataSize;
+        if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_ESI].LowWord += DataSize;
         else State->GeneralRegs[SOFT386_REG_ESI].LowWord -= DataSize;
     }

@@ -6375,12 +6375,12 @@
     /* Increment/decrement EDI */
     if (OperandSize)
     {
-        if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].Long += DataSize;
+        if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].Long += DataSize;
         else State->GeneralRegs[SOFT386_REG_EDI].Long -= DataSize;
     }
     else
     {
-        if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].LowWord += DataSize;
+        if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].LowWord += DataSize;
         else State->GeneralRegs[SOFT386_REG_EDI].LowWord -= DataSize;
     }

@@ -6511,12 +6511,12 @@
         /* Increment/decrement EDI */
         if (OperandSize)
         {
-            if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].Long += DataSize;
+            if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].Long += DataSize;
             else State->GeneralRegs[SOFT386_REG_EDI].Long -= DataSize;
         }
         else
         {
-            if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].LowWord += DataSize;
+            if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_EDI].LowWord += DataSize;
             else State->GeneralRegs[SOFT386_REG_EDI].LowWord -= DataSize;
         }
     }
@@ -6650,12 +6650,12 @@
         /* Increment/decrement ESI */
         if (OperandSize)
         {
-            if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_ESI].Long += DataSize;
+            if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_ESI].Long += DataSize;
             else State->GeneralRegs[SOFT386_REG_ESI].Long -= DataSize;
         }
         else
         {
-            if (State->Flags.Df) State->GeneralRegs[SOFT386_REG_ESI].LowWord += DataSize;
+            if (!State->Flags.Df) State->GeneralRegs[SOFT386_REG_ESI].LowWord += DataSize;
             else State->GeneralRegs[SOFT386_REG_ESI].LowWord -= DataSize;
         }
     }