S390: Initial impl of debug and ic

BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/mips.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 
 if (is_android) {
@@ skipping 1566 matching lines @@
       "src/mips/interface-descriptors-mips.cc",
       "src/mips/macro-assembler-mips.cc",
       "src/mips/macro-assembler-mips.h",
       "src/mips/simulator-mips.cc",
       "src/mips/simulator-mips.h",
       "src/regexp/mips/regexp-macro-assembler-mips.cc",
       "src/regexp/mips/regexp-macro-assembler-mips.h",
     ]
   } else if (v8_target_arch == "mips64el") {
     sources += [
+      "src/debug/s390/debug-s390.cc",

[Jakob Kummerow, 2016/03/01 09:57:41]

Surely this was supposed to go in the 'if (v8_target_arch == "s390" ||
v8_target_arch == "s390x")' section below?

+      "src/ic/s390/access-compiler-s390.cc",
+      "src/ic/s390/handler-compiler-s390.cc",
+      "src/ic/s390/ic-compiler-s390.cc",
+      "src/ic/s390/ic-s390.cc",
+      "src/ic/s390/stub-cache-s390.cc",
       "compiler/mips64/code-generator-mips64.cc",
       "compiler/mips64/instruction-codes-mips64.h",
       "compiler/mips64/instruction-scheduler-mips64.cc",
       "compiler/mips64/instruction-selector-mips64.cc",
       "src/crankshaft/mips64/lithium-codegen-mips64.cc",
       "src/crankshaft/mips64/lithium-codegen-mips64.h",
       "src/crankshaft/mips64/lithium-gap-resolver-mips64.cc",
       "src/crankshaft/mips64/lithium-gap-resolver-mips64.h",
       "src/crankshaft/mips64/lithium-mips64.cc",
       "src/crankshaft/mips64/lithium-mips64.h",
@@ skipping 422 matching lines @@
 
   configs -= [ "//build/config/compiler:chromium_code" ]
   configs += [ "//build/config/compiler:no_chromium_code" ]
   configs += [
     ":internal_config",
     ":libplatform_config",
     ":features",
     ":toolchain",
   ]
 }