Add %GetCallerJSFunction intrinsic

src/compiler/ppc/code-generator-ppc.cc

Index: src/compiler/ppc/code-generator-ppc.cc
diff --git a/src/compiler/ppc/code-generator-ppc.cc b/src/compiler/ppc/code-generator-ppc.cc
index f4fac6daff93403497dc4ef202896e9aab0a8098..936b1e038a92ebc34f486c3f1d90aa4605b9cf43 100644
--- a/src/compiler/ppc/code-generator-ppc.cc
+++ b/src/compiler/ppc/code-generator-ppc.cc
@@ -687,6 +687,10 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
       __ mr(i.OutputRegister(), sp);
       DCHECK_EQ(LeaveRC, i.OutputRCBit());
       break;
+    case kArchFramePointer:
+      __ mr(i.OutputRegister(), fp);
+      DCHECK_EQ(LeaveRC, i.OutputRCBit());
+      break;
     case kArchTruncateDoubleToI:
       // TODO(mbrandy): move slow call to stub out of line.
       __ TruncateDoubleToI(i.OutputRegister(), i.InputDoubleRegister(0));