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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdint.h>
#include "art_method-inl.h"
#include "common_runtime_test.h"
#include "quick/quick_method_frame_info.h"
namespace art {
class ArchTest : public CommonRuntimeTest {
protected:
void SetUpRuntimeOptions(RuntimeOptions *options) OVERRIDE {
// Use 64-bit ISA for runtime setup to make method size potentially larger
// than necessary (rather than smaller) during CreateCalleeSaveMethod
options->push_back(std::make_pair("imageinstructionset", "x86_64"));
}
static void CheckFrameSize(InstructionSet isa, Runtime::CalleeSaveType type, uint32_t save_size)
NO_THREAD_SAFETY_ANALYSIS {
Runtime* r = Runtime::Current();
Thread* t = Thread::Current();
t->TransitionFromSuspendedToRunnable(); // So we can create callee-save methods.
r->SetInstructionSet(isa);
ArtMethod* save_method = r->CreateCalleeSaveMethod();
r->SetCalleeSaveMethod(save_method, type);
QuickMethodFrameInfo frame_info = save_method->GetQuickFrameInfo();
EXPECT_EQ(frame_info.FrameSizeInBytes(), save_size) << "Expected and real size differs for "
<< type << " core spills=" << std::hex << frame_info.CoreSpillMask() << " fp spills="
<< frame_info.FpSpillMask() << std::dec;
t->TransitionFromRunnableToSuspended(ThreadState::kNative); // So we can shut down.
}
};
// Common tests are declared next to the constants.
#define ADD_TEST_EQ(x, y) EXPECT_EQ(x, y);
#include "asm_support.h"
TEST_F(ArchTest, CheckCommonOffsetsAndSizes) {
CheckAsmSupportOffsetsAndSizes();
}
// Grab architecture specific constants.
namespace arm {
#include "arch/arm/asm_support_arm.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace arm64 {
#include "arch/arm64/asm_support_arm64.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace mips {
#include "arch/mips/asm_support_mips.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace mips64 {
#include "arch/mips64/asm_support_mips64.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace x86 {
#include "arch/x86/asm_support_x86.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
namespace x86_64 {
#include "arch/x86_64/asm_support_x86_64.h"
static constexpr size_t kFrameSizeSaveAllCalleeSave = FRAME_SIZE_SAVE_ALL_CALLEE_SAVE;
#undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsOnlyCalleeSave = FRAME_SIZE_REFS_ONLY_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_ONLY_CALLEE_SAVE
static constexpr size_t kFrameSizeRefsAndArgsCalleeSave = FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE;
#undef FRAME_SIZE_REFS_AND_ARGS_CALLEE_SAVE
}
// Check architecture specific constants are sound.
TEST_F(ArchTest, ARM) {
CheckFrameSize(InstructionSet::kArm, Runtime::kSaveAll, arm::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kArm, Runtime::kRefsOnly, arm::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kArm, Runtime::kRefsAndArgs, arm::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, ARM64) {
CheckFrameSize(InstructionSet::kArm64, Runtime::kSaveAll, arm64::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kArm64, Runtime::kRefsOnly, arm64::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kArm64, Runtime::kRefsAndArgs,
arm64::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, MIPS) {
CheckFrameSize(InstructionSet::kMips, Runtime::kSaveAll, mips::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kMips, Runtime::kRefsOnly, mips::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kMips, Runtime::kRefsAndArgs,
mips::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, MIPS64) {
CheckFrameSize(InstructionSet::kMips64, Runtime::kSaveAll, mips64::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kMips64, Runtime::kRefsOnly, mips64::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kMips64, Runtime::kRefsAndArgs,
mips64::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, X86) {
CheckFrameSize(InstructionSet::kX86, Runtime::kSaveAll, x86::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kX86, Runtime::kRefsOnly, x86::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kX86, Runtime::kRefsAndArgs, x86::kFrameSizeRefsAndArgsCalleeSave);
}
TEST_F(ArchTest, X86_64) {
CheckFrameSize(InstructionSet::kX86_64, Runtime::kSaveAll, x86_64::kFrameSizeSaveAllCalleeSave);
CheckFrameSize(InstructionSet::kX86_64, Runtime::kRefsOnly, x86_64::kFrameSizeRefsOnlyCalleeSave);
CheckFrameSize(InstructionSet::kX86_64, Runtime::kRefsAndArgs,
x86_64::kFrameSizeRefsAndArgsCalleeSave);
}
} // namespace art