S390: Initial test changes and files checkin.

R=danno@chromium.org,jkummerow@chromium.org,jochen@chromium.org,joransiu@ca.ibm.com,michael_dawson@ca.ibm.com,mbrandy@us.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1805533002

Cr-Commit-Position: refs/heads/master@{#34795}

test/cctest/cctest.gyp

@@ -236,6 +236,20 @@
             'test-js-arm64-variables.cc'
           ],
         }],
+        ['v8_target_arch=="s390"', {
+          'sources': [  ### gcmole(arch:s390) ###
+            'test-assembler-s390.cc',
+            'test-code-stubs.cc',
+            'test-disasm-s390.cc'
+          ],
+        }],
+        ['v8_target_arch=="s390x"', {
+          'sources': [  ### gcmole(arch:s390x) ###
+            'test-assembler-s390.cc',
+            'test-code-stubs.cc',
+            'test-disasm-s390.cc'
+          ],
+        }],
         ['v8_target_arch=="ppc"', {
           'sources': [  ### gcmole(arch:ppc) ###
             'test-assembler-ppc.cc',

test/cctest/compiler/call-tester.h

@@ -220,7 +220,8 @@ class CallHelper {
         Simulator::CallArgument(p5), Simulator::CallArgument::End()};
     return CastReturnValue<R>(CallSimulator(FUNCTION_ADDR(f), args));
   }
-#elif USE_SIMULATOR && (V8_TARGET_ARCH_MIPS64 || V8_TARGET_ARCH_PPC64)
+#elif USE_SIMULATOR && \
+    (V8_TARGET_ARCH_MIPS64 || V8_TARGET_ARCH_PPC64 || V8_TARGET_ARCH_S390X)
   uintptr_t CallSimulator(byte* f, int64_t p1 = 0, int64_t p2 = 0,
                           int64_t p3 = 0, int64_t p4 = 0, int64_t p5 = 0) {
     Simulator* simulator = Simulator::current(isolate_);
@@ -264,8 +265,8 @@ class CallHelper {
         ParameterTraits<P2>::Cast(p2), ParameterTraits<P3>::Cast(p3),
         ParameterTraits<P4>::Cast(p4), ParameterTraits<P5>::Cast(p5)));
   }
-#elif USE_SIMULATOR && \
-    (V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_PPC)
+#elif USE_SIMULATOR && (V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || \
+                        V8_TARGET_ARCH_PPC || V8_TARGET_ARCH_S390)
   uintptr_t CallSimulator(byte* f, int32_t p1 = 0, int32_t p2 = 0,
                           int32_t p3 = 0, int32_t p4 = 0, int32_t p5 = 0) {
     Simulator* simulator = Simulator::current(isolate_);

test/cctest/test-hashing.cc

@@ -90,6 +90,15 @@ void generate(MacroAssembler* masm, uint32_t key) {
   __ pop(kRootRegister);
   __ jr(ra);
   __ nop();
+#elif V8_TARGET_ARCH_S390
+  __ push(kRootRegister);
+  __ push(ip);
+  __ InitializeRootRegister();
+  __ lhi(r2, Operand(key));
+  __ GetNumberHash(r2, ip);
+  __ pop(ip);
+  __ pop(kRootRegister);
+  __ Ret();
 #elif V8_TARGET_ARCH_PPC
   __ function_descriptor();
   __ push(kRootRegister);

test/cctest/test-lockers.cc

@@ -298,7 +298,7 @@ class SeparateIsolatesLocksNonexclusiveThread : public JoinableThread {
 // Run parallel threads that lock and access different isolates in parallel
 TEST(SeparateIsolatesLocksNonexclusive) {
   i::FLAG_always_opt = false;
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
+#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
@@ -382,7 +382,7 @@ class LockerUnlockerThread : public JoinableThread {
 // Use unlocker inside of a Locker, multiple threads.
 TEST(LockerUnlocker) {
   i::FLAG_always_opt = false;
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
+#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
@@ -439,7 +439,7 @@ class LockTwiceAndUnlockThread : public JoinableThread {
 // Use Unlocker inside two Lockers.
 TEST(LockTwiceAndUnlock) {
   i::FLAG_always_opt = false;
-#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
+#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
   const int kNThreads = 50;
 #else
   const int kNThreads = 100;
@@ -710,6 +710,8 @@ TEST(ExtensionsRegistration) {
   const int kNThreads = 10;
 #elif V8_TARGET_ARCH_X64 && V8_TARGET_ARCH_32_BIT
   const int kNThreads = 4;
+#elif V8_TARGET_ARCH_S390 && V8_TARGET_ARCH_32_BIT
+  const int kNThreads = 10;
 #else
   const int kNThreads = 40;
 #endif

test/cctest/test-platform.cc

@@ -24,6 +24,10 @@ void GetStackPointer(const v8::FunctionCallbackInfo<v8::Value>& args) {
   __asm__ __volatile__("sw $sp, %0" : "=g"(sp_addr));
 #elif V8_HOST_ARCH_MIPS64
   __asm__ __volatile__("sd $sp, %0" : "=g"(sp_addr));
+#elif defined(__s390x__) || defined(_ARCH_S390X)
+  __asm__ __volatile__("stg 15, %0" : "=g"(sp_addr));
+#elif defined(__s390__) || defined(_ARCH_S390)
+  __asm__ __volatile__("st 15, %0" : "=g"(sp_addr));
 #elif defined(__PPC64__) || defined(_ARCH_PPC64)
   __asm__ __volatile__("std 1, %0" : "=g"(sp_addr));
 #elif defined(__PPC__) || defined(_ARCH_PPC)

test/cctest/test-regexp.cc

@@ -54,6 +54,11 @@
 #include "src/arm64/macro-assembler-arm64.h"
 #include "src/regexp/arm64/regexp-macro-assembler-arm64.h"
 #endif
+#if V8_TARGET_ARCH_S390
+#include "src/regexp/s390/regexp-macro-assembler-s390.h"
+#include "src/s390/assembler-s390.h"
+#include "src/s390/macro-assembler-s390.h"
+#endif
 #if V8_TARGET_ARCH_PPC
 #include "src/ppc/assembler-ppc.h"
 #include "src/ppc/macro-assembler-ppc.h"
@@ -744,6 +749,8 @@ typedef RegExpMacroAssemblerX64 ArchRegExpMacroAssembler;
 typedef RegExpMacroAssemblerARM ArchRegExpMacroAssembler;
 #elif V8_TARGET_ARCH_ARM64
 typedef RegExpMacroAssemblerARM64 ArchRegExpMacroAssembler;
+#elif V8_TARGET_ARCH_S390
+typedef RegExpMacroAssemblerS390 ArchRegExpMacroAssembler;
 #elif V8_TARGET_ARCH_PPC
 typedef RegExpMacroAssemblerPPC ArchRegExpMacroAssembler;
 #elif V8_TARGET_ARCH_MIPS

test/cctest/test-sampler-api.cc

@@ -71,6 +71,12 @@ class SimulatorHelper {
         simulator_->get_register(v8::internal::Simulator::sp));
     state->fp = reinterpret_cast<void*>(
         simulator_->get_register(v8::internal::Simulator::fp));
+#elif V8_TARGET_ARCH_S390 || V8_TARGET_ARCH_S390X
+    state->pc = reinterpret_cast<void*>(simulator_->get_pc());
+    state->sp = reinterpret_cast<void*>(
+        simulator_->get_register(v8::internal::Simulator::sp));
+    state->fp = reinterpret_cast<void*>(
+        simulator_->get_register(v8::internal::Simulator::fp));
 #endif
   }
 

test/mjsunit/mjsunit.status

@@ -715,6 +715,16 @@
   'harmony/symbols': [SKIP],
 }],  # 'arch == nacl_ia32 or arch == nacl_x64'
 
+##############################################################################
+['arch == s390 or arch == s390x', {
+
+  # Stack manipulations in LiveEdit is not implemented for this arch.
+  'debug-liveedit-check-stack': [SKIP],
+  'debug-liveedit-stack-padding': [SKIP],
+  'debug-liveedit-restart-frame': [SKIP],
+  'debug-liveedit-double-call': [SKIP],
+}],  # 'arch == s390 or arch == s390x'
+
 ##############################################################################
 ['deopt_fuzzer == True', {
 

test/unittests/compiler/s390/instruction-selector-s390-unittest.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.
+
+#include "test/unittests/compiler/instruction-selector-unittest.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {}  // namespace compiler
+}  // namespace internal
+}  // namespace v8

test/unittests/unittests.gyp

@@ -160,6 +160,11 @@
             'compiler/ppc/instruction-selector-ppc-unittest.cc',
           ],
         }],
+        ['v8_target_arch=="s390" or v8_target_arch=="s390x"', {
+          'sources': [  ### gcmole(arch:s390) ###
+            'compiler/s390/instruction-selector-s390-unittest.cc',
+          ],
+        }],
         ['OS=="aix"', {
           'ldflags': [ '-Wl,-bbigtoc' ],
         }],

tools/run-deopt-fuzzer.py

@@ -71,6 +71,8 @@ SUPPORTED_ARCHS = ["android_arm",
                    "ia32",
                    "ppc",
                    "ppc64",
+                   "s390",
+                   "s390x",
                    "mipsel",
                    "nacl_ia32",
                    "nacl_x64",

tools/run-tests.py

@@ -175,6 +175,8 @@ SUPPORTED_ARCHS = ["android_arm",
                    "mips64el",
                    "nacl_ia32",
                    "nacl_x64",
+                   "s390",
+                   "s390x",
                    "ppc",
                    "ppc64",
                    "x64",

tools/testrunner/local/statusfile.py

@@ -59,7 +59,7 @@ for var in ["debug", "release", "big", "little",
             "android_arm", "android_arm64", "android_ia32", "android_x87",
             "android_x64", "arm", "arm64", "ia32", "mips", "mipsel", "mips64",
             "mips64el", "x64", "x87", "nacl_ia32", "nacl_x64", "ppc", "ppc64",
-            "macos", "windows", "linux", "aix"]:
+            "s390", "s390x", "macos", "windows", "linux", "aix"]:
   VARIABLES[var] = var
 
 

tools/testrunner/local/utils.py

@@ -102,6 +102,8 @@ def DefaultArch():
     return 'ia32'
   elif machine == 'amd64':
     return 'ia32'
+  elif machine == 's390x':
+    return 's390'
   elif machine == 'ppc64':
     return 'ppc'
   else: