[turbofan] Spill rsi and rdi in their existing locations.

src/compiler/instruction-selector.cc

Index: src/compiler/instruction-selector.cc
diff --git a/src/compiler/instruction-selector.cc b/src/compiler/instruction-selector.cc
index eac5571e9c4b8ae1424aab36d9690efb941a5db0..46c6ecbb35ccd3ed13798753b43972ab19193078 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -1082,9 +1082,15 @@ void InstructionSelector::VisitGuard(Node* node) {
 void InstructionSelector::VisitParameter(Node* node) {
   OperandGenerator g(this);
   int index = ParameterIndexOf(node->op());
-  Emit(kArchNop,
-       g.DefineAsLocation(node, linkage()->GetParameterLocation(index),
-                          linkage()->GetParameterType(index)));
+  InstructionOperand op =
+      linkage()->ParameterHasSecondaryLocation(index)
+          ? g.DefineAsDualLocation(
+                node, linkage()->GetParameterLocation(index),
+                linkage()->GetParameterSecondaryLocation(index))
+          : g.DefineAsLocation(node, linkage()->GetParameterLocation(index),
+                               linkage()->GetParameterType(index));
+
+  Emit(kArchNop, op);
 }