This commit is contained in:
unknown 2015-01-24 16:23:10 -05:00
commit 5f9605ec04
1 changed files with 8 additions and 0 deletions

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@ -34,6 +34,8 @@
#include "opcode.h"
#include "log.h"
//#define COMPARE_INSTRUCTIONS_VERBOSE
/************************************************************
** IsOpcodeNop
**
@ -1647,6 +1649,11 @@ BOOL CompareInstructions(DWORD PC, OPCODE * Top, OPCODE * Bottom) {
GetInstructionInfo(PC - 4, Top, &info0);
GetInstructionInfo(PC, Bottom, &info1);
#ifdef COMPARE_INSTRUCTIONS_VERBOSE
CPU_Message("Comparing %s (%X)", RSPOpcodeName ( Top->Hex, PC - 4 ), PC - 4);
CPU_Message("to %s (%X)", RSPOpcodeName ( Bottom->Hex, PC), PC);
#endif
/* usually branches and such */
if ((info0.flags & InvalidOpcode) != 0) return FALSE;
if ((info1.flags & InvalidOpcode) != 0) return FALSE;
@ -1799,6 +1806,7 @@ BOOL CompareInstructions(DWORD PC, OPCODE * Top, OPCODE * Bottom) {
if (info0.SourceReg0 == info1.DestReg) { return FALSE; }
if (info0.SourceReg0 == info1.SourceReg0) { return FALSE; }
if (info0.SourceReg0 == info1.SourceReg1) { return FALSE; }
if (info0.DestReg == info1.SourceReg0) { return FALSE; }
} else {
CompilerWarning("ReOrder: Unhandled Cop2 than Vector");
}