Constant propogation for DOT_PRODUCT_3.

2016-06-20 13:30:19 -05:00
parent dd18112905
commit 53e37c3167
3 changed files with 29 additions and 0 deletions
--- a/src/xenia/cpu/compiler/passes/constant_propagation_pass.cc
+++ b/src/xenia/cpu/compiler/passes/constant_propagation_pass.cc
@@ -642,6 +642,15 @@ bool ConstantPropagationPass::Run(HIRBuilder* builder) {
            i->Remove();
          }
          break;
+
+        case OPCODE_DOT_PRODUCT_3:
+          if (i->src1.value->IsConstant() && i->src2.value->IsConstant()) {
+            v->set_from(i->src1.value);
+            v->DotProduct3(i->src2.value);
+            i->Remove();
+          }
+          break;
+
        default:
          // Ignored.
          break;