Merge pull request #2717 from phire/fix-reordering

PPCAnalyst: Don't swap instruction which might cause interrupts.
dolphin-emu · Jul 21, 2015 · 9ae8e38 · 9ae8e38
2 parents 53bc147 + a31ebb9
commit 9ae8e38
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Source/Core/Core/PowerPC/PPCAnalyst.cpp b/Source/Core/Core/PowerPC/PPCAnalyst.cpp
@@ -250,6 +250,10 @@ static bool CanSwapAdjacentOps(const CodeOp &a, const CodeOp &b)
 	if (b_info->type != OPTYPE_INTEGER)
 		return false;
 
+	// And it's possible a might raise an interrupt too (fcmpo/fcmpu)
+	if (a_info->type != OPTYPE_INTEGER)
+		return false;
+
 	// Check that we have no register collisions.
 	// That is, check that none of b's outputs matches any of a's inputs,
 	// and that none of a's outputs matches any of b's inputs.