Author: aandrejevic Date: Tue May 12 21:37:10 2015 New Revision: 67703
URL: http://svn.reactos.org/svn/reactos?rev=67703&view=rev Log: [FAST486] Addendum to r67702.
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=6... ============================================================================== --- trunk/reactos/lib/fast486/opcodes.c [iso-8859-1] (original) +++ trunk/reactos/lib/fast486/opcodes.c [iso-8859-1] Tue May 12 21:37:10 2015 @@ -635,12 +635,7 @@ /* Make sure this is the right instruction */ ASSERT(Opcode == 0xF8);
- /* No prefixes allowed */ - if (State->PrefixFlags) - { - Fast486Exception(State, FAST486_EXCEPTION_UD); - return; - } + NO_LOCK_PREFIX();
/* Clear CF and return success */ State->Flags.Cf = FALSE; @@ -651,12 +646,7 @@ /* Make sure this is the right instruction */ ASSERT(Opcode == 0xF9);
- /* No prefixes allowed */ - if (State->PrefixFlags) - { - Fast486Exception(State, FAST486_EXCEPTION_UD); - return; - } + NO_LOCK_PREFIX();
/* Set CF and return success*/ State->Flags.Cf = TRUE; @@ -667,12 +657,7 @@ /* Make sure this is the right instruction */ ASSERT(Opcode == 0xF5);
- /* No prefixes allowed */ - if (State->PrefixFlags) - { - Fast486Exception(State, FAST486_EXCEPTION_UD); - return; - } + NO_LOCK_PREFIX();
/* Toggle CF and return success */ State->Flags.Cf = !State->Flags.Cf; @@ -684,12 +669,7 @@ /* Make sure this is the right instruction */ ASSERT(Opcode == 0xFA);
- /* No prefixes allowed */ - if (State->PrefixFlags) - { - Fast486Exception(State, FAST486_EXCEPTION_UD); - return; - } + NO_LOCK_PREFIX();
/* Check for protected mode */ if (State->ControlRegisters[FAST486_REG_CR0] & FAST486_CR0_PE) @@ -719,12 +699,7 @@ /* Make sure this is the right instruction */ ASSERT(Opcode == 0xFB);
- /* No prefixes allowed */ - if (State->PrefixFlags) - { - Fast486Exception(State, FAST486_EXCEPTION_UD); - return; - } + NO_LOCK_PREFIX();
/* Check for protected mode */ if (State->ControlRegisters[FAST486_REG_CR0] & FAST486_CR0_PE) @@ -754,12 +729,7 @@ /* Make sure this is the right instruction */ ASSERT(Opcode == 0xFC);
- /* No prefixes allowed */ - if (State->PrefixFlags) - { - Fast486Exception(State, FAST486_EXCEPTION_UD); - return; - } + NO_LOCK_PREFIX();
/* Clear DF */ State->Flags.Df = FALSE; @@ -770,12 +740,7 @@ /* Make sure this is the right instruction */ ASSERT(Opcode == 0xFD);
- /* No prefixes allowed */ - if (State->PrefixFlags) - { - Fast486Exception(State, FAST486_EXCEPTION_UD); - return; - } + NO_LOCK_PREFIX();
/* Set DF */ State->Flags.Df = TRUE; @@ -786,12 +751,7 @@ /* Make sure this is the right instruction */ ASSERT(Opcode == 0xF4);
- /* No prefixes allowed */ - if (State->PrefixFlags) - { - Fast486Exception(State, FAST486_EXCEPTION_UD); - return; - } + NO_LOCK_PREFIX();
/* Privileged instructions can only be executed under CPL = 0 */ if (Fast486GetCurrentPrivLevel(State) != 0)