| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "vm/globals.h" |
| #if defined(TARGET_ARCH_X64) |
| |
| #include "vm/assembler.h" |
| #include "vm/os.h" |
| #include "vm/unit_test.h" |
| #include "vm/virtual_memory.h" |
| |
| namespace dart { |
| |
| #define __ assembler-> |
| |
| |
| ASSEMBLER_TEST_GENERATE(ReadArgument, assembler) { |
| __ pushq(RDI); // First argument is passed in register rdi. |
| __ movq(RAX, Address(RSP, 0)); |
| __ popq(RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(ReadArgument, entry) { |
| typedef int64_t (*ReadArgumentCode)(int64_t n); |
| ReadArgumentCode id = reinterpret_cast<ReadArgumentCode>(entry); |
| EXPECT_EQ(42, id(42)); |
| EXPECT_EQ(87, id(87)); |
| static const int64_t kLargeConstant = 0x1234567812345678LL; |
| EXPECT_EQ(kLargeConstant, id(kLargeConstant)); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(AddressingModes, assembler) { |
| __ movq(RAX, Address(RSP, 0)); |
| __ movq(RAX, Address(RBP, 0)); |
| __ movq(RAX, Address(RAX, 0)); |
| __ movq(RAX, Address(R10, 0)); |
| __ movq(RAX, Address(R12, 0)); |
| __ movq(RAX, Address(R13, 0)); |
| __ movq(R10, Address(RAX, 0)); |
| |
| __ movq(RAX, Address(RSP, kWordSize)); |
| __ movq(RAX, Address(RBP, kWordSize)); |
| __ movq(RAX, Address(RAX, kWordSize)); |
| __ movq(RAX, Address(R10, kWordSize)); |
| __ movq(RAX, Address(R12, kWordSize)); |
| __ movq(RAX, Address(R13, kWordSize)); |
| |
| __ movq(RAX, Address(RSP, -kWordSize)); |
| __ movq(RAX, Address(RBP, -kWordSize)); |
| __ movq(RAX, Address(RAX, -kWordSize)); |
| __ movq(RAX, Address(R10, -kWordSize)); |
| __ movq(RAX, Address(R12, -kWordSize)); |
| __ movq(RAX, Address(R13, -kWordSize)); |
| |
| __ movq(RAX, Address(RSP, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(RSP, -256 * kWordSize)); |
| __ movq(RAX, Address(RBP, -256 * kWordSize)); |
| __ movq(RAX, Address(RAX, -256 * kWordSize)); |
| __ movq(RAX, Address(R10, -256 * kWordSize)); |
| __ movq(RAX, Address(R12, -256 * kWordSize)); |
| __ movq(RAX, Address(R13, -256 * kWordSize)); |
| |
| __ movq(RAX, Address(RAX, TIMES_1, 0)); |
| __ movq(RAX, Address(RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, TIMES_4, 0)); |
| __ movq(RAX, Address(RAX, TIMES_8, 0)); |
| |
| __ movq(RAX, Address(RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(RAX, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(RAX, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(RBP, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(RBP, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(RBP, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(RBP, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(RBP, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(RSP, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(RSP, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(RSP, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(RSP, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(RSP, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(R10, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(R10, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(R12, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(R12, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(R13, RBP, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, RAX, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, R10, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, R12, TIMES_2, 0)); |
| __ movq(RAX, Address(R13, R13, TIMES_2, 0)); |
| |
| __ movq(RAX, Address(RAX, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RAX, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(RBP, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RBP, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RBP, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RBP, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RBP, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(RSP, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RSP, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RSP, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RSP, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(RSP, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(R10, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R10, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(R12, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R12, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(R13, RBP, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, RAX, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, R10, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, R12, TIMES_2, kWordSize)); |
| __ movq(RAX, Address(R13, R13, TIMES_2, kWordSize)); |
| |
| __ movq(RAX, Address(RAX, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RAX, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(RBP, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RBP, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(RSP, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RSP, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RSP, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RSP, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(RSP, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(R10, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R10, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(R12, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R12, R13, TIMES_2, 256 * kWordSize)); |
| |
| __ movq(RAX, Address(R13, RBP, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, RAX, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, R10, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, R12, TIMES_2, 256 * kWordSize)); |
| __ movq(RAX, Address(R13, R13, TIMES_2, 256 * kWordSize)); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(AddressingModes, entry) { |
| // Avoid running the code since it is constructed to lead to crashes. |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(JumpAroundCrash, assembler) { |
| Label done; |
| // Make sure all the condition jumps work. |
| for (Condition condition = OVERFLOW; |
| condition <= GREATER; |
| condition = static_cast<Condition>(condition + 1)) { |
| __ j(condition, &done); |
| } |
| // This isn't strictly necessary, but we do an unconditional |
| // jump around the crashing code anyway. |
| __ jmp(&done); |
| |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| |
| __ Bind(&done); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(JumpAroundCrash, entry) { |
| Instr* instr = Instr::At(entry); |
| EXPECT(!instr->IsBreakPoint()); |
| typedef void (*JumpAroundCrashCode)(); |
| reinterpret_cast<JumpAroundCrashCode>(entry)(); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SimpleLoop, assembler) { |
| __ movq(RAX, Immediate(0)); |
| __ movq(RCX, Immediate(0)); |
| Label loop; |
| __ Bind(&loop); |
| __ addq(RAX, Immediate(2)); |
| __ incq(RCX); |
| __ cmpq(RCX, Immediate(87)); |
| __ j(LESS, &loop); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SimpleLoop, entry) { |
| typedef int (*SimpleLoopCode)(); |
| EXPECT_EQ(2 * 87, reinterpret_cast<SimpleLoopCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Increment, assembler) { |
| __ movq(RAX, Immediate(0)); |
| __ pushq(RAX); |
| __ incl(Address(RSP, 0)); |
| __ incq(Address(RSP, 0)); |
| __ movq(RCX, Address(RSP, 0)); |
| __ incq(RCX); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Increment, entry) { |
| typedef int (*IncrementCode)(); |
| EXPECT_EQ(3, reinterpret_cast<IncrementCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(IncrementLong, assembler) { |
| __ movq(RAX, Immediate(0xffffffff)); |
| __ pushq(RAX); |
| __ incq(Address(RSP, 0)); |
| __ movq(RCX, Address(RSP, 0)); |
| __ incq(RCX); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(IncrementLong, entry) { |
| typedef int64_t (*IncrementCodeLong)(); |
| EXPECT_EQ(0x100000001, reinterpret_cast<IncrementCodeLong>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Decrement, assembler) { |
| __ movq(RAX, Immediate(3)); |
| __ pushq(RAX); |
| __ decl(Address(RSP, 0)); |
| __ decq(Address(RSP, 0)); |
| __ movq(RCX, Address(RSP, 0)); |
| __ decq(RCX); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Decrement, entry) { |
| typedef int (*DecrementCode)(); |
| EXPECT_EQ(0, reinterpret_cast<DecrementCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(DecrementLong, assembler) { |
| __ movq(RAX, Immediate(0x100000001)); |
| __ pushq(RAX); |
| __ decq(Address(RSP, 0)); |
| __ movq(RCX, Address(RSP, 0)); |
| __ decq(RCX); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(DecrementLong, entry) { |
| typedef int64_t (*DecrementCodeLong)(); |
| EXPECT_EQ(0xffffffff, reinterpret_cast<DecrementCodeLong>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiply, assembler) { |
| __ movl(RAX, Immediate(2)); |
| __ movl(RCX, Immediate(4)); |
| __ imull(RAX, RCX); |
| __ imull(RAX, Immediate(1000)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiply, entry) { |
| typedef int (*SignedMultiply)(); |
| EXPECT_EQ(8000, reinterpret_cast<SignedMultiply>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiply64, assembler) { |
| __ movq(RAX, Immediate(2)); |
| __ movq(RCX, Immediate(4)); |
| __ imulq(RAX, RCX); |
| __ movq(R8, Immediate(2)); |
| __ movq(R9, Immediate(4)); |
| __ pushq(R9); |
| __ imulq(R8, Address(RSP, 0)); |
| __ popq(R9); |
| __ addq(RAX, R8); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiply64, entry) { |
| typedef int64_t (*SignedMultiply64)(); |
| EXPECT_EQ(16, reinterpret_cast<SignedMultiply64>(entry)()); |
| } |
| |
| |
| static const int64_t kLargeConstant = 0x1234567887654321; |
| static const int64_t kAnotherLargeConstant = 987654321987654321LL; |
| static const int64_t kProductLargeConstants = 0x5bbb29a7f52fbbd1; |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiplyLong, assembler) { |
| __ movq(RAX, Immediate(kLargeConstant)); |
| __ movq(RCX, Immediate(kAnotherLargeConstant)); |
| __ imulq(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiplyLong, entry) { |
| typedef int64_t (*SignedMultiplyLong)(); |
| EXPECT_EQ(kProductLargeConstants, |
| reinterpret_cast<SignedMultiplyLong>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(OverflowSignedMultiply, assembler) { |
| __ movl(RDX, Immediate(0)); |
| __ movl(RAX, Immediate(0x0fffffff)); |
| __ movl(RCX, Immediate(0x0fffffff)); |
| __ imull(RAX, RCX); |
| __ imull(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(OverflowSignedMultiply, entry) { |
| typedef int (*OverflowSignedMultiply)(); |
| EXPECT_EQ(0, reinterpret_cast<OverflowSignedMultiply>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedMultiply1, assembler) { |
| __ movl(RDX, Immediate(2)); |
| __ movl(RCX, Immediate(4)); |
| __ imull(RDX, RCX); |
| __ imull(RDX, Immediate(1000)); |
| __ movl(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedMultiply1, entry) { |
| typedef int (*SignedMultiply1)(); |
| EXPECT_EQ(8000, reinterpret_cast<SignedMultiply1>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedDivide, assembler) { |
| __ movl(RAX, Immediate(-87)); |
| __ movl(RDX, Immediate(123)); |
| __ cdq(); |
| __ movl(RCX, Immediate(42)); |
| __ idivl(RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedDivide, entry) { |
| typedef int32_t (*SignedDivide)(); |
| EXPECT_EQ(-87 / 42, reinterpret_cast<SignedDivide>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SignedDivideLong, assembler) { |
| __ movq(RAX, Immediate(kLargeConstant)); |
| __ movq(RDX, Immediate(123)); |
| __ cqo(); // Clear RDX. |
| __ movq(RCX, Immediate(42)); |
| __ idivq(RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SignedDivideLong, entry) { |
| typedef int64_t (*SignedDivideLong)(); |
| EXPECT_EQ(kLargeConstant / 42, reinterpret_cast<SignedDivideLong>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Negate, assembler) { |
| __ movl(RCX, Immediate(42)); |
| __ negl(RCX); |
| __ movl(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Negate, entry) { |
| typedef int (*Negate)(); |
| EXPECT_EQ(-42, reinterpret_cast<Negate>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MoveExtend, assembler) { |
| __ movq(RDX, Immediate(0xffff)); |
| __ movzxb(RAX, RDX); // RAX = 0xff |
| __ movsxw(R8, RDX); // R8 = -1 |
| __ movzxw(RCX, RDX); // RCX = 0xffff |
| __ addq(R8, RCX); |
| __ addq(RAX, R8); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MoveExtend, entry) { |
| typedef int (*MoveExtend)(); |
| EXPECT_EQ(0xff - 1 + 0xffff, reinterpret_cast<MoveExtend>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(MoveExtendMemory, assembler) { |
| __ movq(RDX, Immediate(0x123456781234ffff)); |
| |
| __ pushq(RDX); |
| __ movzxb(RAX, Address(RSP, 0)); // RAX = 0xff |
| __ movsxw(R8, Address(RSP, 0)); // R8 = -1 |
| __ movzxw(RCX, Address(RSP, 0)); // RCX = 0xffff |
| __ addq(RSP, Immediate(kWordSize)); |
| |
| __ addq(R8, RCX); |
| __ addq(RAX, R8); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(MoveExtendMemory, entry) { |
| typedef int (*MoveExtendMemory)(); |
| EXPECT_EQ(0xff - 1 + 0xffff, reinterpret_cast<MoveExtendMemory>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Bitwise, assembler) { |
| __ movl(RCX, Immediate(42)); |
| __ xorl(RCX, RCX); |
| __ orl(RCX, Immediate(256)); |
| __ movl(RAX, Immediate(4)); |
| __ orl(RCX, RAX); |
| __ movl(RAX, Immediate(0xfff0)); |
| __ andl(RCX, RAX); |
| __ movl(RAX, Immediate(1)); |
| __ orl(RCX, RAX); |
| __ movl(RAX, RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Bitwise, entry) { |
| typedef int (*Bitwise)(); |
| EXPECT_EQ(256 + 1, reinterpret_cast<Bitwise>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Bitwise64, assembler) { |
| Label error; |
| __ movq(RAX, Immediate(42)); |
| __ pushq(RAX); |
| __ xorq(RAX, Address(RSP, 0)); |
| __ popq(RCX); |
| __ cmpq(RAX, Immediate(0)); |
| __ j(NOT_EQUAL, &error); |
| __ movq(RCX, Immediate(0xFF)); |
| __ movq(RAX, Immediate(0x5)); |
| __ xorq(RCX, RAX); |
| __ cmpq(RCX, Immediate(0xFF ^ 0x5)); |
| __ j(NOT_EQUAL, &error); |
| __ pushq(Immediate(0xFF)); |
| __ movq(RCX, Immediate(0x5)); |
| __ xorq(Address(RSP, 0), RCX); |
| __ popq(RCX); |
| __ cmpq(RCX, Immediate(0xFF ^ 0x5)); |
| __ j(NOT_EQUAL, &error); |
| __ xorq(RCX, RCX); |
| __ orq(RCX, Immediate(256)); |
| __ movq(RAX, Immediate(4)); |
| __ orq(RCX, RAX); |
| __ movq(RAX, Immediate(0xfff0)); |
| __ andq(RCX, RAX); |
| __ movq(RAX, Immediate(1)); |
| __ pushq(RAX); |
| __ orq(RCX, Address(RSP, 0)); |
| __ xorq(RCX, Immediate(0)); |
| __ popq(RAX); |
| __ movq(RAX, RCX); |
| __ ret(); |
| __ Bind(&error); |
| __ movq(RAX, Immediate(-1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Bitwise64, entry) { |
| typedef int (*Bitwise64)(); |
| EXPECT_EQ(256 + 1, reinterpret_cast<Bitwise64>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LogicalOps, assembler) { |
| Label donetest1; |
| __ movl(RAX, Immediate(4)); |
| __ andl(RAX, Immediate(2)); |
| __ cmpl(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest1); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest1); |
| |
| Label donetest2; |
| __ movl(RCX, Immediate(4)); |
| __ andl(RCX, Immediate(4)); |
| __ cmpl(RCX, Immediate(0)); |
| __ j(NOT_EQUAL, &donetest2); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest2); |
| |
| Label donetest3; |
| __ movl(RAX, Immediate(0)); |
| __ orl(RAX, Immediate(0)); |
| __ cmpl(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest3); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest3); |
| |
| Label donetest4; |
| __ movl(RAX, Immediate(4)); |
| __ orl(RAX, Immediate(0)); |
| __ cmpl(RAX, Immediate(0)); |
| __ j(NOT_EQUAL, &donetest4); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest4); |
| |
| Label donetest5; |
| __ pushq(RAX); |
| __ movl(RAX, Immediate(0xff)); |
| __ movl(Address(RSP, 0), RAX); |
| __ cmpl(Address(RSP, 0), Immediate(0xff)); |
| __ j(EQUAL, &donetest5); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest5); |
| __ popq(RAX); |
| |
| Label donetest6; |
| __ movl(RAX, Immediate(1)); |
| __ shll(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest6); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest6); |
| |
| Label donetest7; |
| __ movl(RAX, Immediate(2)); |
| __ shrl(RAX, Immediate(1)); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest7); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest7); |
| |
| Label donetest8; |
| __ movl(RAX, Immediate(8)); |
| __ shrl(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest8); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest8); |
| |
| Label donetest9; |
| __ movl(RAX, Immediate(1)); |
| __ movl(RCX, Immediate(3)); |
| __ shll(RAX, RCX); |
| __ cmpl(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest9); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest9); |
| |
| Label donetest10; |
| __ movl(RAX, Immediate(8)); |
| __ movl(RCX, Immediate(3)); |
| __ shrl(RAX, RCX); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest10); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest10); |
| |
| Label donetest6a; |
| __ movl(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest6a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest6a); |
| |
| Label donetest7a; |
| __ movl(RAX, Immediate(2)); |
| __ shrq(RAX, Immediate(1)); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest7a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest7a); |
| |
| Label donetest8a; |
| __ movl(RAX, Immediate(8)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest8a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest8a); |
| |
| Label donetest9a; |
| __ movl(RAX, Immediate(1)); |
| __ movl(RCX, Immediate(3)); |
| __ shlq(RAX, RCX); |
| __ cmpl(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest9a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest9a); |
| |
| Label donetest10a; |
| __ movl(RAX, Immediate(8)); |
| __ movl(RCX, Immediate(3)); |
| __ shrq(RAX, RCX); |
| __ cmpl(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest10a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest10a); |
| |
| Label donetest11a; |
| __ movl(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(31)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(0x10000000)); |
| __ j(EQUAL, &donetest11a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest11a); |
| |
| Label donetest12a; |
| __ movl(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(31)); |
| __ sarl(RAX, Immediate(3)); |
| __ cmpl(RAX, Immediate(0xfffffffff0000000)); |
| __ j(EQUAL, &donetest12a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest12a); |
| |
| Label donetest13a; |
| __ movl(RAX, Immediate(1)); |
| __ movl(RCX, Immediate(3)); |
| __ shlq(RAX, Immediate(31)); |
| __ sarl(RAX, RCX); |
| __ cmpl(RAX, Immediate(0xfffffffff0000000)); |
| __ j(EQUAL, &donetest13a); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest13a); |
| |
| __ movl(RAX, Immediate(0)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LogicalOps, entry) { |
| typedef int (*LogicalOpsCode)(); |
| EXPECT_EQ(0, reinterpret_cast<LogicalOpsCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LogicalOps64, assembler) { |
| Label donetest1; |
| __ movq(RAX, Immediate(4)); |
| __ andq(RAX, Immediate(2)); |
| __ cmpq(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest1); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest1); |
| |
| Label donetest2; |
| __ movq(RCX, Immediate(4)); |
| __ pushq(RCX); |
| __ andq(RCX, Address(RSP, 0)); |
| __ popq(RAX); |
| __ cmpq(RCX, Immediate(0)); |
| __ j(NOT_EQUAL, &donetest2); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest2); |
| |
| Label donetest3; |
| __ movq(RAX, Immediate(0)); |
| __ orq(RAX, Immediate(0)); |
| __ cmpq(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest3); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest3); |
| |
| Label donetest4; |
| __ movq(RAX, Immediate(4)); |
| __ orq(RAX, Immediate(0)); |
| __ cmpq(RAX, Immediate(0)); |
| __ j(NOT_EQUAL, &donetest4); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest4); |
| |
| Label donetest5; |
| __ pushq(RAX); |
| __ movq(RAX, Immediate(0xff)); |
| __ movq(Address(RSP, 0), RAX); |
| __ cmpq(Address(RSP, 0), Immediate(0xff)); |
| __ j(EQUAL, &donetest5); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest5); |
| __ popq(RAX); |
| |
| Label donetest6; |
| __ movq(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest6); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest6); |
| |
| Label donetest7; |
| __ movq(RAX, Immediate(2)); |
| __ shrq(RAX, Immediate(1)); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest7); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest7); |
| |
| Label donetest8; |
| __ movq(RAX, Immediate(8)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest8); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest8); |
| |
| Label donetest9; |
| __ movq(RAX, Immediate(1)); |
| __ movq(RCX, Immediate(3)); |
| __ shlq(RAX, RCX); |
| __ cmpq(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest9); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest9); |
| |
| Label donetest10; |
| __ movq(RAX, Immediate(8)); |
| __ movq(RCX, Immediate(3)); |
| __ shrq(RAX, RCX); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest10); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest10); |
| |
| Label donetest6a; |
| __ movq(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest6a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest6a); |
| |
| Label donetest7a; |
| __ movq(RAX, Immediate(2)); |
| __ shrq(RAX, Immediate(1)); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest7a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest7a); |
| |
| Label donetest8a; |
| __ movq(RAX, Immediate(8)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest8a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest8a); |
| |
| Label donetest9a; |
| __ movq(RAX, Immediate(1)); |
| __ movq(RCX, Immediate(3)); |
| __ shlq(RAX, RCX); |
| __ cmpq(RAX, Immediate(8)); |
| __ j(EQUAL, &donetest9a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest9a); |
| |
| Label donetest10a; |
| __ movq(RAX, Immediate(8)); |
| __ movq(RCX, Immediate(3)); |
| __ shrq(RAX, RCX); |
| __ cmpq(RAX, Immediate(1)); |
| __ j(EQUAL, &donetest10a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest10a); |
| |
| Label donetest11a; |
| __ movq(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(31)); |
| __ shrq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(0x10000000)); |
| __ j(EQUAL, &donetest11a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest11a); |
| |
| Label donetest12a; |
| __ movq(RAX, Immediate(1)); |
| __ shlq(RAX, Immediate(63)); |
| __ sarq(RAX, Immediate(3)); |
| __ cmpq(RAX, Immediate(0xf000000000000000)); |
| __ j(EQUAL, &donetest12a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest12a); |
| |
| Label donetest13a; |
| __ movq(RAX, Immediate(1)); |
| __ movq(RCX, Immediate(3)); |
| __ shlq(RAX, Immediate(63)); |
| __ sarq(RAX, RCX); |
| __ cmpq(RAX, Immediate(0xf000000000000000)); |
| __ j(EQUAL, &donetest13a); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest13a); |
| |
| __ movq(RAX, Immediate(0)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LogicalOps64, entry) { |
| typedef int (*LogicalOpsCode)(); |
| EXPECT_EQ(0, reinterpret_cast<LogicalOpsCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LogicalTestL, assembler) { |
| Label donetest1; |
| __ movl(RAX, Immediate(4)); |
| __ movl(RCX, Immediate(2)); |
| __ testl(RAX, RCX); |
| __ j(EQUAL, &donetest1); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest1); |
| |
| Label donetest2; |
| __ movl(RDX, Immediate(4)); |
| __ movl(RCX, Immediate(4)); |
| __ testl(RDX, RCX); |
| __ j(NOT_EQUAL, &donetest2); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest2); |
| |
| Label donetest3; |
| __ movl(RAX, Immediate(0)); |
| __ testl(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest3); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest3); |
| |
| Label donetest4; |
| __ movl(RCX, Immediate(4)); |
| __ testl(RCX, Immediate(4)); |
| __ j(NOT_EQUAL, &donetest4); |
| // Be sure to skip this crashing code. |
| __ movl(RAX, Immediate(0)); |
| __ movl(Address(RAX, 0), RAX); |
| __ Bind(&donetest4); |
| |
| __ movl(RAX, Immediate(0)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LogicalTestL, entry) { |
| typedef int (*LogicalTestCode)(); |
| EXPECT_EQ(0, reinterpret_cast<LogicalTestCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LogicalTestQ, assembler) { |
| Label donetest1; |
| __ movq(RAX, Immediate(4)); |
| __ movq(RCX, Immediate(2)); |
| __ testq(RAX, RCX); |
| __ j(EQUAL, &donetest1); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest1); |
| |
| Label donetest2; |
| __ movq(RDX, Immediate(4)); |
| __ movq(RCX, Immediate(4)); |
| __ testq(RDX, RCX); |
| __ j(NOT_EQUAL, &donetest2); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest2); |
| |
| Label donetest3; |
| __ movq(RAX, Immediate(0)); |
| __ testq(RAX, Immediate(0)); |
| __ j(EQUAL, &donetest3); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest3); |
| |
| Label donetest4; |
| __ movq(RCX, Immediate(4)); |
| __ testq(RCX, Immediate(4)); |
| __ j(NOT_EQUAL, &donetest4); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest4); |
| |
| Label donetest5; |
| __ movq(RCX, Immediate(0xff)); |
| __ testq(RCX, Immediate(0xff)); |
| __ j(NOT_EQUAL, &donetest5); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest5); |
| |
| Label donetest6; |
| __ movq(RAX, Immediate(0xff)); |
| __ testq(RAX, Immediate(0xff)); |
| __ j(NOT_EQUAL, &donetest6); |
| // Be sure to skip this crashing code. |
| __ movq(RAX, Immediate(0)); |
| __ movq(Address(RAX, 0), RAX); |
| __ Bind(&donetest6); |
| |
| __ movq(RAX, Immediate(0)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LogicalTestQ, entry) { |
| typedef int (*LogicalTestCode)(); |
| EXPECT_EQ(0, reinterpret_cast<LogicalTestCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CompareSwapEQ, assembler) { |
| __ movq(RAX, Immediate(0)); |
| __ pushq(RAX); |
| __ movq(RAX, Immediate(4)); |
| __ movq(RCX, Immediate(0)); |
| __ movq(Address(RSP, 0), RAX); |
| __ lock_cmpxchgq(Address(RSP, 0), RCX); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CompareSwapEQ, entry) { |
| typedef int (*CompareSwapEQCode)(); |
| EXPECT_EQ(0, reinterpret_cast<CompareSwapEQCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CompareSwapNEQ, assembler) { |
| __ movq(RAX, Immediate(0)); |
| __ pushq(RAX); |
| __ movq(RAX, Immediate(2)); |
| __ movq(RCX, Immediate(4)); |
| __ movq(Address(RSP, 0), RCX); |
| __ lock_cmpxchgq(Address(RSP, 0), RCX); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CompareSwapNEQ, entry) { |
| typedef int (*CompareSwapNEQCode)(); |
| EXPECT_EQ(4, reinterpret_cast<CompareSwapNEQCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Exchange, assembler) { |
| __ movq(RAX, Immediate(kLargeConstant)); |
| __ movq(RDX, Immediate(kAnotherLargeConstant)); |
| __ xchgq(RAX, RDX); |
| __ subq(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Exchange, entry) { |
| typedef int64_t (*Exchange)(); |
| EXPECT_EQ(kAnotherLargeConstant - kLargeConstant, |
| reinterpret_cast<Exchange>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(LargeConstant, assembler) { |
| __ movq(RAX, Immediate(kLargeConstant)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(LargeConstant, entry) { |
| typedef int64_t (*LargeConstantCode)(); |
| EXPECT_EQ(kLargeConstant, reinterpret_cast<LargeConstantCode>(entry)()); |
| } |
| |
| |
| static int ComputeStackSpaceReservation(int needed, int fixed) { |
| static const int kFrameAlignment = OS::ActivationFrameAlignment(); |
| return (kFrameAlignment > 0) |
| ? Utils::RoundUp(needed + fixed, kFrameAlignment) - fixed |
| : needed; |
| } |
| |
| |
| static int LeafReturn42() { |
| return 42; |
| } |
| |
| |
| static int LeafReturnArgument(int x) { |
| return x + 87; |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(CallSimpleLeaf, assembler) { |
| ExternalLabel call1("LeafReturn42", reinterpret_cast<uword>(LeafReturn42)); |
| ExternalLabel call2("LeafReturnArgument", |
| reinterpret_cast<uword>(LeafReturnArgument)); |
| int space = ComputeStackSpaceReservation(0, 8); |
| __ AddImmediate(RSP, Immediate(-space)); |
| __ call(&call1); |
| __ AddImmediate(RSP, Immediate(space)); |
| space = ComputeStackSpaceReservation(0, 8); |
| __ AddImmediate(RSP, Immediate(-space)); |
| __ movl(RDI, RAX); |
| __ call(&call2); |
| __ AddImmediate(RSP, Immediate(space)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(CallSimpleLeaf, entry) { |
| typedef int (*CallSimpleLeafCode)(); |
| EXPECT_EQ(42 + 87, reinterpret_cast<CallSimpleLeafCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(JumpSimpleLeaf, assembler) { |
| ExternalLabel call1("LeafReturn42", reinterpret_cast<uword>(LeafReturn42)); |
| Label L; |
| int space = ComputeStackSpaceReservation(0, 8); |
| __ AddImmediate(RSP, Immediate(-space)); |
| __ call(&L); |
| __ AddImmediate(RSP, Immediate(space)); |
| __ ret(); |
| __ Bind(&L); |
| __ jmp(&call1); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(JumpSimpleLeaf, entry) { |
| typedef int (*JumpSimpleLeafCode)(); |
| EXPECT_EQ(42, reinterpret_cast<JumpSimpleLeafCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SingleFPMoves, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int32_t, float>(234.0f))); |
| __ movd(XMM0, RAX); |
| __ movss(XMM1, XMM0); |
| __ movss(XMM2, XMM1); |
| __ movss(XMM3, XMM2); |
| __ movss(XMM4, XMM3); |
| __ movss(XMM5, XMM4); |
| __ movss(XMM6, XMM5); |
| __ movss(XMM7, XMM6); |
| __ pushq(R15); // Callee saved. |
| __ pushq(RAX); |
| __ movq(Address(RSP, 0), Immediate(0)); |
| __ movss(XMM0, Address(RSP, 0)); |
| __ movss(Address(RSP, 0), XMM7); |
| __ movss(XMM1, Address(RSP, 0)); |
| __ movq(R10, RSP); |
| __ movss(Address(R10, 0), XMM1); |
| __ movss(XMM2, Address(R10, 0)); |
| __ movq(R15, RSP); |
| __ movss(Address(R15, 0), XMM2); |
| __ movss(XMM3, Address(R15, 0)); |
| __ movq(RAX, RSP); |
| __ movss(Address(RAX, 0), XMM3); |
| __ movss(XMM4, Address(RAX, 0)); |
| __ movss(XMM0, Address(RAX, 0)); |
| __ popq(RAX); |
| __ popq(R15); // Callee saved. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SingleFPMoves, entry) { |
| typedef float (*SingleFPMovesCode)(); |
| EXPECT_EQ(234, reinterpret_cast<SingleFPMovesCode>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SingleFPMoves2, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int32_t, float>(234.0f))); |
| __ movd(XMM0, RAX); |
| __ movss(XMM1, XMM0); |
| __ pushq(RAX); |
| __ movq(Address(RSP, 0), Immediate(0)); |
| __ movss(XMM0, Address(RSP, 0)); |
| __ movss(Address(RSP, 0), XMM1); |
| __ movss(XMM0, Address(RSP, 0)); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SingleFPMoves2, entry) { |
| typedef float (*SingleFPMoves2Code)(); |
| EXPECT_EQ(234, reinterpret_cast<SingleFPMoves2Code>(entry)()); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SingleFPOperations, assembler) { |
| __ pushq(RBX); |
| __ pushq(RCX); |
| __ movq(RBX, Immediate(bit_cast<int32_t, float>(12.3f))); |
| __ movd(XMM0, RBX); |
| __ movq(RCX, Immediate(bit_cast<int32_t, float>(3.4f))); |
| __ movd(XMM1, RCX); |
| __ addss(XMM0, XMM1); // 15.7f |
| __ mulss(XMM0, XMM1); // 53.38f |
| __ subss(XMM0, XMM1); // 49.98f |
| __ divss(XMM0, XMM1); // 14.7f |
| __ popq(RCX); |
| __ popq(RBX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SingleFPOperations, entry) { |
| typedef float (*SingleFPOperationsCode)(); |
| float res = reinterpret_cast<SingleFPOperationsCode>(entry)(); |
| EXPECT_FLOAT_EQ(14.7f, res, 0.001f); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(DoubleFPMoves, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int64_t, double>(1024.67))); |
| __ pushq(R15); // Callee saved. |
| __ pushq(RAX); |
| __ movsd(XMM0, Address(RSP, 0)); |
| __ movsd(XMM1, XMM0); |
| __ movsd(XMM2, XMM1); |
| __ movsd(XMM3, XMM2); |
| __ movsd(XMM4, XMM3); |
| __ movsd(XMM5, XMM4); |
| __ movsd(XMM6, XMM5); |
| __ movsd(XMM7, XMM6); |
| __ movq(Address(RSP, 0), Immediate(0)); |
| __ movsd(XMM0, Address(RSP, 0)); |
| __ movsd(Address(RSP, 0), XMM7); |
| __ movsd(XMM1, Address(RSP, 0)); |
| __ movq(R10, RSP); |
| __ movsd(Address(R10, 0), XMM1); |
| __ movsd(XMM2, Address(R10, 0)); |
| __ movq(R15, RSP); |
| __ movsd(Address(R15, 0), XMM2); |
| __ movsd(XMM3, Address(R15, 0)); |
| __ movq(RAX, RSP); |
| __ movsd(Address(RAX, 0), XMM3); |
| __ movsd(XMM4, Address(RAX, 0)); |
| __ movsd(XMM7, Address(RSP, 0)); |
| __ movaps(XMM6, XMM7); |
| __ movaps(XMM5, XMM6); |
| __ movaps(XMM4, XMM5); |
| __ movaps(XMM3, XMM4); |
| __ movaps(XMM2, XMM3); |
| __ movaps(XMM1, XMM2); |
| __ movaps(XMM0, XMM1); |
| __ popq(RAX); |
| __ popq(R15); // Callee saved. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(DoubleFPMoves, entry) { |
| typedef double (*DoubleFPMovesCode)(); |
| EXPECT_FLOAT_EQ(1024.67, reinterpret_cast<DoubleFPMovesCode>(entry)(), 0.001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(DoubleFPOperations, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int64_t, double>(12.3))); |
| __ pushq(RAX); |
| __ movsd(XMM0, Address(RSP, 0)); |
| __ movq(RAX, Immediate(bit_cast<int64_t, double>(3.4))); |
| __ movq(Address(RSP, 0), RAX); |
| __ movsd(XMM1, Address(RSP, 0)); |
| __ addsd(XMM0, XMM1); // 15.7 |
| __ mulsd(XMM0, XMM1); // 53.38 |
| __ subsd(XMM0, XMM1); // 49.98 |
| __ divsd(XMM0, XMM1); // 14.7 |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(DoubleFPOperations, entry) { |
| typedef double (*SingleFPOperationsCode)(); |
| double res = reinterpret_cast<SingleFPOperationsCode>(entry)(); |
| EXPECT_FLOAT_EQ(14.7, res, 0.001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Int32ToDoubleConversion, assembler) { |
| __ movl(RDX, Immediate(6)); |
| __ cvtsi2sd(XMM0, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Int32ToDoubleConversion, entry) { |
| typedef double (*IntToDoubleConversionCode)(); |
| double res = reinterpret_cast<IntToDoubleConversionCode>(entry)(); |
| EXPECT_FLOAT_EQ(6.0, res, 0.001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Int64ToDoubleConversion, assembler) { |
| __ movq(RDX, Immediate(12LL << 32)); |
| __ cvtsi2sd(XMM0, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Int64ToDoubleConversion, entry) { |
| typedef double (*Int64ToDoubleConversionCode)(); |
| double res = reinterpret_cast<Int64ToDoubleConversionCode>(entry)(); |
| EXPECT_FLOAT_EQ(static_cast<double>(12LL << 32), res, 0.001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(DoubleToInt64Conversion, assembler) { |
| __ movq(RAX, Immediate(bit_cast<int64_t, double>(12.3))); |
| __ pushq(RAX); |
| __ movsd(XMM6, Address(RSP, 0)); |
| __ popq(RAX); |
| __ cvttsd2siq(RDX, XMM6); |
| __ movq(RAX, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(DoubleToInt64Conversion, entry) { |
| typedef int64_t (*DoubleToInt64ConversionCode)(); |
| int64_t res = reinterpret_cast<DoubleToInt64ConversionCode>(entry)(); |
| EXPECT_EQ(12, res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(TestObjectCompare, assembler) { |
| ObjectStore* object_store = Isolate::Current()->object_store(); |
| const Object& obj = Object::ZoneHandle(object_store->smi_class()); |
| Label fail; |
| __ LoadObject(RAX, obj); |
| __ CompareObject(RAX, obj); |
| __ j(NOT_EQUAL, &fail); |
| __ LoadObject(RCX, obj); |
| __ CompareObject(RCX, obj); |
| __ j(NOT_EQUAL, &fail); |
| const Smi& smi = Smi::ZoneHandle(Smi::New(15)); |
| __ LoadObject(RCX, smi); |
| __ CompareObject(RCX, smi); |
| __ j(NOT_EQUAL, &fail); |
| __ pushq(RAX); |
| __ StoreObject(Address(RSP, 0), obj); |
| __ popq(RCX); |
| __ CompareObject(RCX, obj); |
| __ j(NOT_EQUAL, &fail); |
| __ pushq(RAX); |
| __ StoreObject(Address(RSP, 0), smi); |
| __ popq(RCX); |
| __ CompareObject(RCX, smi); |
| __ j(NOT_EQUAL, &fail); |
| __ movl(RAX, Immediate(1)); // OK |
| __ ret(); |
| __ Bind(&fail); |
| __ movl(RAX, Immediate(0)); // Fail. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(TestObjectCompare, entry) { |
| typedef bool (*TestObjectCompare)(); |
| bool res = reinterpret_cast<TestObjectCompare>(entry)(); |
| EXPECT_EQ(true, res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(TestNop, assembler) { |
| __ nop(1); |
| __ nop(2); |
| __ nop(3); |
| __ nop(4); |
| __ nop(5); |
| __ nop(6); |
| __ nop(7); |
| __ nop(8); |
| __ movq(RAX, Immediate(assembler->CodeSize())); // Return code size. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(TestNop, entry) { |
| typedef int (*TestNop)(); |
| int res = reinterpret_cast<TestNop>(entry)(); |
| EXPECT_EQ(36, res); // 36 nop bytes emitted. |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(TestAlign0, assembler) { |
| __ Align(4, 0); |
| __ movq(RAX, Immediate(assembler->CodeSize())); // Return code size. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(TestAlign0, entry) { |
| typedef int (*TestAlign0)(); |
| int res = reinterpret_cast<TestAlign0>(entry)(); |
| EXPECT_EQ(0, res); // 0 bytes emitted. |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(TestAlign1, assembler) { |
| __ nop(1); |
| __ Align(4, 0); |
| __ movq(RAX, Immediate(assembler->CodeSize())); // Return code size. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(TestAlign1, entry) { |
| typedef int (*TestAlign1)(); |
| int res = reinterpret_cast<TestAlign1>(entry)(); |
| EXPECT_EQ(4, res); // 4 bytes emitted. |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(TestAlign1Offset1, assembler) { |
| __ nop(1); |
| __ Align(4, 1); |
| __ movq(RAX, Immediate(assembler->CodeSize())); // Return code size. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(TestAlign1Offset1, entry) { |
| typedef int (*TestAlign1Offset1)(); |
| int res = reinterpret_cast<TestAlign1Offset1>(entry)(); |
| EXPECT_EQ(3, res); // 3 bytes emitted. |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(TestAlignLarge, assembler) { |
| __ nop(1); |
| __ Align(16, 0); |
| __ movq(RAX, Immediate(assembler->CodeSize())); // Return code size. |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(TestAlignLarge, entry) { |
| typedef int (*TestAlignLarge)(); |
| int res = reinterpret_cast<TestAlignLarge>(entry)(); |
| EXPECT_EQ(16, res); // 16 bytes emitted. |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(TestAdds, assembler) { |
| __ movq(RAX, Immediate(4)); |
| __ pushq(RAX); |
| __ addq(Address(RSP, 0), Immediate(5)); |
| // TOS: 9 |
| __ addq(Address(RSP, 0), Immediate(-2)); |
| // TOS: 7 |
| __ movq(RCX, Immediate(3)); |
| __ addq(Address(RSP, 0), RCX); |
| // TOS: 10 |
| __ movq(RAX, Immediate(10)); |
| __ addq(RAX, Address(RSP, 0)); |
| // RAX: 20 |
| __ popq(RCX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(TestAdds, entry) { |
| typedef int (*TestAdds)(); |
| int res = reinterpret_cast<TestAdds>(entry)(); |
| EXPECT_EQ(20, res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(TestNot, assembler) { |
| __ movq(RAX, Immediate(0xFFFFFFFF00000000)); |
| __ notq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(TestNot, entry) { |
| typedef int (*TestNot)(); |
| unsigned int res = reinterpret_cast<TestNot>(entry)(); |
| EXPECT_EQ(0xFFFFFFFF, res); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(XorpdZeroing, assembler) { |
| __ pushq(RAX); |
| __ movsd(Address(RSP, 0), XMM0); |
| __ xorpd(XMM0, Address(RSP, 0)); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(XorpdZeroing, entry) { |
| typedef double (*XorpdZeroingCode)(double d); |
| double res = reinterpret_cast<XorpdZeroingCode>(entry)(12.56e3); |
| EXPECT_FLOAT_EQ(0.0, res, 0.0001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(XorpdZeroing2, assembler) { |
| __ xorpd(XMM0, XMM0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(XorpdZeroing2, entry) { |
| typedef double (*XorpdZeroing2Code)(double d); |
| double res = reinterpret_cast<XorpdZeroing2Code>(entry)(12.56e3); |
| EXPECT_FLOAT_EQ(0.0, res, 0.0001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(SquareRootDouble, assembler) { |
| __ sqrtsd(XMM0, XMM0); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(SquareRootDouble, entry) { |
| typedef double (*SquareRootDoubleCode)(double d); |
| const double kDoubleConst = .7; |
| double res = reinterpret_cast<SquareRootDoubleCode>(entry)(kDoubleConst); |
| EXPECT_FLOAT_EQ(sqrt(kDoubleConst), res, 0.0001); |
| } |
| |
| |
| // Called from assembler_test.cc. |
| ASSEMBLER_TEST_GENERATE(StoreIntoObject, assembler) { |
| __ pushq(CTX); |
| __ movq(CTX, RDI); |
| __ StoreIntoObject(RDX, |
| FieldAddress(RDX, GrowableObjectArray::data_offset()), |
| RSI); |
| __ popq(CTX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(DoubleFPUStackMoves, assembler) { |
| int64_t l = bit_cast<int64_t, double>(1024.67); |
| __ movq(RAX, Immediate(l)); |
| __ pushq(RAX); |
| __ fldl(Address(RSP, 0)); |
| __ movq(Address(RSP, 0), Immediate(0)); |
| __ fstpl(Address(RSP, 0)); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(DoubleFPUStackMoves, entry) { |
| typedef int64_t (*DoubleFPUStackMovesCode)(); |
| int64_t res = reinterpret_cast<DoubleFPUStackMovesCode>(entry)(); |
| EXPECT_FLOAT_EQ(1024.67, (bit_cast<double, int64_t>(res)), 0.001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Sine, assembler) { |
| __ pushq(RAX); |
| __ movsd(Address(RSP, 0), XMM0); |
| __ fldl(Address(RSP, 0)); |
| __ fsin(); |
| __ fstpl(Address(RSP, 0)); |
| __ movsd(XMM0, Address(RSP, 0)); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Sine, entry) { |
| typedef double (*SineCode)(double d); |
| const double kDoubleConst = 0.7; |
| double res = reinterpret_cast<SineCode>(entry)(kDoubleConst); |
| EXPECT_FLOAT_EQ(sin(kDoubleConst), res, 0.0001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(Cosine, assembler) { |
| __ pushq(RAX); |
| __ movsd(Address(RSP, 0), XMM0); |
| __ fldl(Address(RSP, 0)); |
| __ fcos(); |
| __ fstpl(Address(RSP, 0)); |
| __ movsd(XMM0, Address(RSP, 0)); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(Cosine, entry) { |
| typedef double (*CosineCode)(double f); |
| const double kDoubleConst = 0.7; |
| double res = reinterpret_cast<CosineCode>(entry)(kDoubleConst); |
| EXPECT_FLOAT_EQ(cos(kDoubleConst), res, 0.0001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(IntToDoubleConversion, assembler) { |
| __ movq(RDX, Immediate(6)); |
| __ cvtsi2sd(XMM0, RDX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(IntToDoubleConversion, entry) { |
| typedef double (*IntToDoubleConversionCode)(); |
| double res = reinterpret_cast<IntToDoubleConversionCode>(entry)(); |
| EXPECT_FLOAT_EQ(6.0, res, 0.001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(IntToDoubleConversion2, assembler) { |
| __ pushq(RDI); |
| __ fildl(Address(RSP, 0)); |
| __ fstpl(Address(RSP, 0)); |
| __ movsd(XMM0, Address(RSP, 0)); |
| __ popq(RAX); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(IntToDoubleConversion2, entry) { |
| typedef double (*IntToDoubleConversion2Code)(int i); |
| double res = reinterpret_cast<IntToDoubleConversion2Code>(entry)(3); |
| EXPECT_FLOAT_EQ(3.0, res, 0.001); |
| } |
| |
| |
| ASSEMBLER_TEST_GENERATE(ExtractSignBits, assembler) { |
| __ movmskpd(RAX, XMM0); |
| __ andq(RAX, Immediate(0x1)); |
| __ ret(); |
| } |
| |
| |
| ASSEMBLER_TEST_RUN(ExtractSignBits, entry) { |
| typedef int (*ExtractSignBits)(double d); |
| int res = reinterpret_cast<ExtractSignBits>(entry)(1.0); |
| EXPECT_EQ(0, res); |
| res = reinterpret_cast<ExtractSignBits>(entry)(-1.0); |
| EXPECT_EQ(1, res); |
| res = reinterpret_cast<ExtractSignBits>(entry)(-0.0); |
| EXPECT_EQ(1, res); |
| } |
| |
| } // namespace dart |
| |
| #endif // defined TARGET_ARCH_X64 |
