[interpreter] Inline Star on dispatch for some bytecodes

src/interpreter/interpreter.cc

Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index 1d12bfbc17c838bf50af90056852489f2aa7e3e0..1da8bc0380b080a0b1fe884dfd7f199bcd361a45 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -370,9 +370,7 @@ void Interpreter::DoLdar(InterpreterAssembler* assembler) {
 //
 // Store accumulator to register <dst>.
 void Interpreter::DoStar(InterpreterAssembler* assembler) {
-  Node* reg_index = __ BytecodeOperandReg(0);
-  Node* accumulator = __ GetAccumulator();
-  __ StoreRegister(accumulator, reg_index);
+  __ StoreAccumulatorToRegister();

[rmcilroy, 2016/07/18 11:07:52]

Not so keen on inlining this into the interpreter-assembler, since it depends on
reading a bytecode operand for a particular bytecode (kStar). Could we either
pass the register index in as a parameter, or just inline the code for both call
sites?

[klaasb, 2016/07/18 15:15:29]

Done. Inlined.

   __ Dispatch();
 }