OPCODE_DOT_PRODUCT_4 constant propagation

2016-06-28 19:39:22 -05:00
parent abdf071c7d
commit 3d1d4dea47
3 changed files with 28 additions and 0 deletions
--- a/src/xenia/cpu/compiler/passes/constant_propagation_pass.cc
+++ b/src/xenia/cpu/compiler/passes/constant_propagation_pass.cc
@@ -657,6 +657,14 @@ bool ConstantPropagationPass::Run(HIRBuilder* builder) {
          }
          break;

+        case OPCODE_DOT_PRODUCT_4:
+          if (i->src1.value->IsConstant() && i->src2.value->IsConstant()) {
+            v->set_from(i->src1.value);
+            v->DotProduct4(i->src2.value);
+            i->Remove();
+          }
+          break;
+
        default:
          // Ignored.
          break;