PPC: [calls] Consistent call protocol for calls.

src/ppc/macro-assembler-ppc.cc

Index: src/ppc/macro-assembler-ppc.cc
diff --git a/src/ppc/macro-assembler-ppc.cc b/src/ppc/macro-assembler-ppc.cc
index 9b8f69f4973d0eed8620ae7cb3328c9fc8ae1792..7cc581cbe2f21cb9029b673117b91bb8c6f65338 100644
--- a/src/ppc/macro-assembler-ppc.cc
+++ b/src/ppc/macro-assembler-ppc.cc
@@ -988,10 +988,10 @@ void MacroAssembler::InvokePrologue(const ParameterCount& expected,
 
   if (expected.is_immediate()) {
     DCHECK(actual.is_immediate());
+    mov(r3, Operand(actual.immediate()));
     if (expected.immediate() == actual.immediate()) {
       definitely_matches = true;
     } else {
-      mov(r3, Operand(actual.immediate()));
       const int sentinel = SharedFunctionInfo::kDontAdaptArgumentsSentinel;
       if (expected.immediate() == sentinel) {
         // Don't worry about adapting arguments for builtins that
@@ -1006,9 +1006,9 @@ void MacroAssembler::InvokePrologue(const ParameterCount& expected,
     }
   } else {
     if (actual.is_immediate()) {
+      mov(r3, Operand(actual.immediate()));
       cmpi(expected.reg(), Operand(actual.immediate()));
       beq(&regular_invoke);
-      mov(r3, Operand(actual.immediate()));
     } else {
       cmp(expected.reg(), actual.reg());
       beq(&regular_invoke);