PPC/s390: [turbofan] Collect invocation counts and compute relative call frequencies.

src/builtins/ppc/builtins-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1066 matching lines @@
            FieldMemOperand(debug_info, DebugInfo::kDebugBytecodeArrayIndex));
   __ bind(&array_done);
 
   // Check whether we should continue to use the interpreter.
   Label switch_to_different_code_kind;
   __ LoadP(r3, FieldMemOperand(r3, SharedFunctionInfo::kCodeOffset));
   __ mov(ip, Operand(masm->CodeObject()));  // Self-reference to this code.
   __ cmp(r3, ip);
   __ bne(&switch_to_different_code_kind);
 
+  // Increment invocation count for the function.
+  __ LoadP(r7, FieldMemOperand(r4, JSFunction::kLiteralsOffset));
+  __ LoadP(r7, FieldMemOperand(r7, LiteralsArray::kFeedbackVectorOffset));
+  __ LoadP(r8, FieldMemOperand(r7, TypeFeedbackVector::kInvocationCountIndex *
+                                           kPointerSize +
+                                       TypeFeedbackVector::kHeaderSize));
+  __ AddSmiLiteral(r8, r8, Smi::FromInt(1), r0);
+  __ StoreP(r8, FieldMemOperand(r7, TypeFeedbackVector::kInvocationCountIndex *
+                                            kPointerSize +
+                                        TypeFeedbackVector::kHeaderSize),
+            r0);
+
   // Check function data field is actually a BytecodeArray object.
 
   if (FLAG_debug_code) {
     __ TestIfSmi(kInterpreterBytecodeArrayRegister, r0);
     __ Assert(ne, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
     __ CompareObjectType(kInterpreterBytecodeArrayRegister, r3, no_reg,
                          BYTECODE_ARRAY_TYPE);
     __ Assert(eq, kFunctionDataShouldBeBytecodeArrayOnInterpreterEntry);
   }
 
@@ skipping 1948 matching lines @@
     __ CallRuntime(Runtime::kThrowStackOverflow);
     __ bkpt(0);
   }
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC