// 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_IA32)

#include "vm/compiler/assembler/assembler.h"
#include "vm/cpu.h"
#include "vm/os.h"
#include "vm/unit_test.h"
#include "vm/virtual_memory.h"

#if defined(PRODUCT)
#define EXPECT_DISASSEMBLY(expected)
#else
#define EXPECT_DISASSEMBLY(expected)                                           \
  EXPECT_STREQ(expected, test->BlankedDisassembly())
#endif

namespace dart {
namespace compiler {

#define __ assembler->

ASSEMBLER_TEST_GENERATE(Simple, assembler) {
  __ movl(EAX, Immediate(42));
  __ ret();
}

ASSEMBLER_TEST_RUN(Simple, test) {
  typedef int (*SimpleCode)();
  EXPECT_EQ(42, reinterpret_cast<SimpleCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,0x2a\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(ReadArgument, assembler) {
  __ movl(EAX, Address(ESP, target::kWordSize));
  __ ret();
}

ASSEMBLER_TEST_RUN(ReadArgument, test) {
  typedef int (*ReadArgumentCode)(int n);
  EXPECT_EQ(42, reinterpret_cast<ReadArgumentCode>(test->entry())(42));
  EXPECT_EQ(87, reinterpret_cast<ReadArgumentCode>(test->entry())(87));
  EXPECT_DISASSEMBLY(
      "mov eax,[esp+0x4]\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(AddressingModes, assembler) {
  __ movl(EAX, Address(ESP, 0));
  __ movl(EAX, Address(EBP, 0));
  __ movl(EAX, Address(EAX, 0));

  __ movl(EAX, Address(ESP, target::kWordSize));
  __ movl(EAX, Address(EBP, target::kWordSize));
  __ movl(EAX, Address(EAX, target::kWordSize));

  __ movl(EAX, Address(ESP, -target::kWordSize));
  __ movl(EAX, Address(EBP, -target::kWordSize));
  __ movl(EAX, Address(EAX, -target::kWordSize));

  __ movl(EAX, Address(ESP, 256 * target::kWordSize));
  __ movl(EAX, Address(EBP, 256 * target::kWordSize));
  __ movl(EAX, Address(EAX, 256 * target::kWordSize));

  __ movl(EAX, Address(ESP, -256 * target::kWordSize));
  __ movl(EAX, Address(EBP, -256 * target::kWordSize));
  __ movl(EAX, Address(EAX, -256 * target::kWordSize));

  __ movl(EAX, Address(EAX, TIMES_1));
  __ movl(EAX, Address(EAX, TIMES_2));
  __ movl(EAX, Address(EAX, TIMES_4));
  __ movl(EAX, Address(EAX, TIMES_8));

  __ movl(EAX, Address(EBP, TIMES_2));
  __ movl(EAX, Address(EAX, TIMES_2));

  __ movl(EAX, Address(EBP, TIMES_2, target::kWordSize));
  __ movl(EAX, Address(EAX, TIMES_2, target::kWordSize));

  __ movl(EAX, Address(EBP, TIMES_2, 256 * target::kWordSize));
  __ movl(EAX, Address(EAX, TIMES_2, 256 * target::kWordSize));

  __ movl(EAX, Address(EAX, EBP, TIMES_2, 0));
  __ movl(EAX, Address(EAX, EAX, TIMES_2, 0));
  __ movl(EAX, Address(EBP, EBP, TIMES_2, 0));
  __ movl(EAX, Address(EBP, EAX, TIMES_2, 0));
  __ movl(EAX, Address(ESP, EBP, TIMES_2, 0));
  __ movl(EAX, Address(ESP, EAX, TIMES_2, 0));

  __ movl(EAX, Address(EAX, EBP, TIMES_2, target::kWordSize));
  __ movl(EAX, Address(EAX, EAX, TIMES_2, target::kWordSize));
  __ movl(EAX, Address(EBP, EBP, TIMES_2, target::kWordSize));
  __ movl(EAX, Address(EBP, EAX, TIMES_2, target::kWordSize));
  __ movl(EAX, Address(ESP, EBP, TIMES_2, target::kWordSize));
  __ movl(EAX, Address(ESP, EAX, TIMES_2, target::kWordSize));

  __ movl(EAX, Address(EAX, EBP, TIMES_2, 256 * target::kWordSize));
  __ movl(EAX, Address(EAX, EAX, TIMES_2, 256 * target::kWordSize));
  __ movl(EAX, Address(EBP, EBP, TIMES_2, 256 * target::kWordSize));
  __ movl(EAX, Address(EBP, EAX, TIMES_2, 256 * target::kWordSize));
  __ movl(EAX, Address(ESP, EBP, TIMES_2, 256 * target::kWordSize));
  __ movl(EAX, Address(ESP, EAX, TIMES_2, 256 * target::kWordSize));
}

ASSEMBLER_TEST_RUN(AddressingModes, test) {
  // Avoid running the code since it is constructed to lead to crashes.
  EXPECT_DISASSEMBLY(
      "mov eax,[esp]\n"
      "mov eax,[ebp+0]\n"
      "mov eax,[eax]\n"
      "mov eax,[esp+0x4]\n"
      "mov eax,[ebp+0x4]\n"
      "mov eax,[eax+0x4]\n"
      "mov eax,[esp-0x4]\n"
      "mov eax,[ebp-0x4]\n"
      "mov eax,[eax-0x4]\n"
      "mov eax,[esp+0x...]\n"
      "mov eax,[ebp+0x...]\n"
      "mov eax,[eax+0x...]\n"
      "mov eax,[esp-0x...]\n"
      "mov eax,[ebp-0x...]\n"
      "mov eax,[eax-0x...]\n"
      "mov eax,[eax]\n"
      "mov eax,[eax+0x1]\n"
      "mov eax,[eax+0x2]\n"
      "mov eax,[eax+0x3]\n"
      "mov eax,[ebp+0x1]\n"
      "mov eax,[eax+0x1]\n"
      "mov eax,[ebp*2+0x4]\n"
      "mov eax,[eax*2+0x4]\n"
      "mov eax,[ebp*2+0x...]\n"
      "mov eax,[eax*2+0x...]\n"
      "mov eax,[eax+ebp*2]\n"
      "mov eax,[eax+eax*2]\n"
      "mov eax,[ebp+ebp*2+0]\n"
      "mov eax,[ebp+eax*2+0]\n"
      "mov eax,[esp+ebp*2]\n"
      "mov eax,[esp+eax*2]\n"
      "mov eax,[eax+ebp*2+0x4]\n"
      "mov eax,[eax+eax*2+0x4]\n"
      "mov eax,[ebp+ebp*2+0x4]\n"
      "mov eax,[ebp+eax*2+0x4]\n"
      "mov eax,[esp+ebp*2+0x4]\n"
      "mov eax,[esp+eax*2+0x4]\n"
      "mov eax,[eax+ebp*2+0x...]\n"
      "mov eax,[eax+eax*2+0x...]\n"
      "mov eax,[ebp+ebp*2+0x...]\n"
      "mov eax,[ebp+eax*2+0x...]\n"
      "mov eax,[esp+ebp*2+0x...]\n"
      "mov eax,[esp+eax*2+0x...]\n");
}

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.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);

  __ Bind(&done);
  __ ret();
}

ASSEMBLER_TEST_RUN(JumpAroundCrash, test) {
  Instr* instr = Instr::At(test->entry());
  EXPECT(!instr->IsBreakPoint());
  typedef void (*JumpAroundCrashCode)();
  reinterpret_cast<JumpAroundCrashCode>(test->entry())();
  EXPECT_DISASSEMBLY(
      "jo 0x........\n"
      "jno 0x........\n"
      "jc 0x........\n"
      "jnc 0x........\n"
      "jz 0x........\n"
      "jnz 0x........\n"
      "jna 0x........\n"
      "ja 0x........\n"
      "js 0x........\n"
      "jns 0x........\n"
      "jpe 0x........\n"
      "jpo 0x........\n"
      "jl 0x........\n"
      "jge 0x........\n"
      "jle 0x........\n"
      "jg 0x........\n"
      "jmp 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(NearJumpAroundCrash, 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, Assembler::kNearJump);
  }
  // This isn't strictly necessary, but we do an unconditional
  // jump around the crashing code anyway.
  __ jmp(&done, Assembler::kNearJump);

  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);

  __ Bind(&done);
  __ ret();
}

ASSEMBLER_TEST_RUN(NearJumpAroundCrash, test) {
  typedef void (*NearJumpAroundCrashCode)();
  reinterpret_cast<NearJumpAroundCrashCode>(test->entry())();
  EXPECT_DISASSEMBLY(
      "jo 0x........\n"
      "jno 0x........\n"
      "jc 0x........\n"
      "jnc 0x........\n"
      "jz 0x........\n"
      "jnz 0x........\n"
      "jna 0x........\n"
      "ja 0x........\n"
      "js 0x........\n"
      "jns 0x........\n"
      "jpe 0x........\n"
      "jpo 0x........\n"
      "jl 0x........\n"
      "jge 0x........\n"
      "jle 0x........\n"
      "jg 0x........\n"
      "jmp 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SimpleLoop, assembler) {
  __ movl(EAX, Immediate(0));
  __ movl(ECX, Immediate(0));
  Label loop;
  __ Bind(&loop);
  __ addl(EAX, Immediate(2));
  __ incl(ECX);
  __ cmpl(ECX, Immediate(87));
  __ j(LESS, &loop);
  __ ret();
}

ASSEMBLER_TEST_RUN(SimpleLoop, test) {
  typedef int (*SimpleLoopCode)();
  EXPECT_EQ(2 * 87, reinterpret_cast<SimpleLoopCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,0\n"
      "mov ecx,0\n"
      "add eax,2\n"
      "inc ecx\n"
      "cmp ecx,0x57\n"
      "jl 0x........\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Cmpb, assembler) {
  Label done;
  __ movl(EAX, Immediate(1));
  __ pushl(Immediate(0xffffff11));
  __ cmpb(Address(ESP, 0), Immediate(0x11));
  __ j(EQUAL, &done, Assembler::kNearJump);
  __ movl(EAX, Immediate(0));
  __ Bind(&done);
  __ popl(ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Cmpb, test) {
  typedef int (*CmpbCode)();
  EXPECT_EQ(1, reinterpret_cast<CmpbCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,1\n"
      "push 0x........\n"
      "cmpb [esp],0x11\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "pop ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Testb, assembler) {
  __ movl(EAX, Immediate(1));
  __ movl(ECX, Immediate(0));
  __ pushl(Immediate(0xffffff11));
  __ testb(Address(ESP, 0), Immediate(0x10));
  // Fail if zero flag set.
  __ cmove(EAX, ECX);
  __ testb(Address(ESP, 0), Immediate(0x20));
  // Fail if zero flag not set.
  __ cmovne(EAX, ECX);
  __ popl(ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Testb, test) {
  typedef int (*TestbCode)();
  EXPECT_EQ(1, reinterpret_cast<TestbCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,1\n"
      "mov ecx,0\n"
      "push 0x........\n"
      "testb [esp],0x10\n"
      "cmovz eax,ecx\n"
      "testb [esp],0x20\n"
      "cmovnz eax,ecx\n"
      "pop ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Increment, assembler) {
  __ movl(EAX, Immediate(0));
  __ pushl(EAX);
  __ incl(Address(ESP, 0));
  __ movl(ECX, Address(ESP, 0));
  __ incl(ECX);
  __ popl(EAX);
  __ movl(EAX, ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Increment, test) {
  typedef int (*IncrementCode)();
  EXPECT_EQ(2, reinterpret_cast<IncrementCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,0\n"
      "push eax\n"
      "inc [esp]\n"
      "mov ecx,[esp]\n"
      "inc ecx\n"
      "pop eax\n"
      "mov eax,ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Decrement, assembler) {
  __ movl(EAX, Immediate(2));
  __ pushl(EAX);
  __ decl(Address(ESP, 0));
  __ movl(ECX, Address(ESP, 0));
  __ decl(ECX);
  __ popl(EAX);
  __ movl(EAX, ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Decrement, test) {
  typedef int (*DecrementCode)();
  EXPECT_EQ(0, reinterpret_cast<DecrementCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,2\n"
      "push eax\n"
      "dec [esp]\n"
      "mov ecx,[esp]\n"
      "dec ecx\n"
      "pop eax\n"
      "mov eax,ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(AddressBinOp, assembler) {
  __ movl(EAX, Address(ESP, target::kWordSize));
  __ addl(EAX, Address(ESP, target::kWordSize));
  __ incl(EAX);
  __ subl(EAX, Address(ESP, target::kWordSize));
  __ imull(EAX, Address(ESP, target::kWordSize));
  __ ret();
}

ASSEMBLER_TEST_RUN(AddressBinOp, test) {
  typedef int (*AddressBinOpCode)(int a);
  EXPECT_EQ((2 + 2 + 1 - 2) * 2,
            reinterpret_cast<AddressBinOpCode>(test->entry())(2));
  EXPECT_DISASSEMBLY(
      "mov eax,[esp+0x4]\n"
      "add eax,[esp+0x4]\n"
      "inc eax\n"
      "sub eax,[esp+0x4]\n"
      "imul eax,[esp+0x4]\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SignedMultiply, assembler) {
  __ movl(EAX, Immediate(2));
  __ movl(ECX, Immediate(4));
  __ imull(EAX, ECX);
  __ imull(EAX, Immediate(1000));
  __ ret();
}

ASSEMBLER_TEST_RUN(SignedMultiply, test) {
  typedef int (*SignedMultiply)();
  EXPECT_EQ(8000, reinterpret_cast<SignedMultiply>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,2\n"
      "mov ecx,4\n"
      "imul eax,ecx\n"
      "imul eax,eax,0x...\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(OverflowSignedMultiply, assembler) {
  __ movl(EDX, Immediate(0));
  __ movl(EAX, Immediate(0x0fffffff));
  __ movl(ECX, Immediate(0x0fffffff));
  __ imull(EAX, ECX);
  __ imull(EAX, EDX);
  __ ret();
}

ASSEMBLER_TEST_RUN(OverflowSignedMultiply, test) {
  typedef int (*OverflowSignedMultiply)();
  EXPECT_EQ(0, reinterpret_cast<OverflowSignedMultiply>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov edx,0\n"
      "mov eax,0x........\n"
      "mov ecx,0x........\n"
      "imul eax,ecx\n"
      "imul eax,edx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SignedMultiply1, assembler) {
  __ pushl(EBX);  // preserve EBX.
  __ movl(EBX, Immediate(2));
  __ movl(ECX, Immediate(4));
  __ imull(EBX, ECX);
  __ imull(EBX, Immediate(1000));
  __ movl(EAX, EBX);
  __ popl(EBX);  // restore EBX.
  __ ret();
}

ASSEMBLER_TEST_RUN(SignedMultiply1, test) {
  typedef int (*SignedMultiply1)();
  EXPECT_EQ(8000, reinterpret_cast<SignedMultiply1>(test->entry())());
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov ebx,2\n"
      "mov ecx,4\n"
      "imul ebx,ecx\n"
      "imul ebx,ebx,0x...\n"
      "mov eax,ebx\n"
      "pop ebx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Negate, assembler) {
  __ movl(ECX, Immediate(42));
  __ negl(ECX);
  __ movl(EAX, ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Negate, test) {
  typedef int (*Negate)();
  EXPECT_EQ(-42, reinterpret_cast<Negate>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov ecx,0x2a\n"
      "neg ecx\n"
      "mov eax,ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(BitScanReverse, assembler) {
  __ movl(ECX, Address(ESP, target::kWordSize));
  __ movl(EAX, Immediate(666));  // Marker for conditional write.
  __ bsrl(EAX, ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(BitScanReverse, test) {
  typedef int (*Bsr)(int input);
  Bsr call = reinterpret_cast<Bsr>(test->entry());
  EXPECT_EQ(666, call(0));
  EXPECT_EQ(0, call(1));
  EXPECT_EQ(1, call(2));
  EXPECT_EQ(1, call(3));
  EXPECT_EQ(2, call(4));
  EXPECT_EQ(5, call(42));
  EXPECT_EQ(31, call(-1));
  EXPECT_DISASSEMBLY(
      "mov ecx,[esp+0x4]\n"
      "mov eax,0x...\n"
      "bsr eax,ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(MoveExtend, assembler) {
  __ pushl(EBX);  // preserve EBX.
  __ movl(EDX, Immediate(0x1234ffff));
  __ movzxb(EAX, DL);   // EAX = 0xff
  __ movsxw(EBX, EDX);  // EBX = -1
  __ movzxw(ECX, EDX);  // ECX = 0xffff
  __ addl(EBX, ECX);
  __ addl(EAX, EBX);
  __ popl(EBX);  // restore EBX.
  __ ret();
}

ASSEMBLER_TEST_RUN(MoveExtend, test) {
  typedef int (*MoveExtend)();
  EXPECT_EQ(0xff - 1 + 0xffff, reinterpret_cast<MoveExtend>(test->entry())());
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov edx,0x........\n"
      "movzxb eax,edx\n"
      "movsxw ebx,edx\n"
      "movzxw ecx,edx\n"
      "add ebx,ecx\n"
      "add eax,ebx\n"
      "pop ebx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(MoveExtendMemory, assembler) {
  __ pushl(EBX);  // preserve EBX.
  __ movl(EDX, Immediate(0x1234ffff));

  __ pushl(EDX);
  __ movzxb(EAX, Address(ESP, 0));  // EAX = 0xff
  __ movsxw(EBX, Address(ESP, 0));  // EBX = -1
  __ movzxw(ECX, Address(ESP, 0));  // ECX = 0xffff
  __ addl(ESP, Immediate(target::kWordSize));

  __ addl(EBX, ECX);
  __ addl(EAX, EBX);
  __ popl(EBX);  // restore EBX.
  __ ret();
}

ASSEMBLER_TEST_RUN(MoveExtendMemory, test) {
  typedef int (*MoveExtendMemory)();
  EXPECT_EQ(0xff - 1 + 0xffff,
            reinterpret_cast<MoveExtendMemory>(test->entry())());
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov edx,0x........\n"
      "push edx\n"
      "movzxb eax,[esp]\n"
      "movsxw ebx,[esp]\n"
      "movzxw ecx,[esp]\n"
      "add esp,4\n"
      "add ebx,ecx\n"
      "add eax,ebx\n"
      "pop ebx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Bitwise, assembler) {
  __ movl(ECX, Immediate(42));
  __ xorl(ECX, ECX);
  __ orl(ECX, Immediate(0x100));
  __ movl(EAX, Immediate(0x648));
  __ orl(ECX, EAX);  // 0x748.
  __ movl(EAX, Immediate(0xfff0));
  __ andl(ECX, EAX);  // 0x740.
  __ pushl(Immediate(0xF6FF));
  __ andl(ECX, Address(ESP, 0));  // 0x640.
  __ popl(EAX);                   // Discard.
  __ movl(EAX, Immediate(1));
  __ orl(ECX, EAX);  // 0x641.
  __ pushl(Immediate(0x7));
  __ orl(ECX, Address(ESP, 0));  // 0x647.
  __ popl(EAX);                  // Discard.
  __ xorl(ECX, Immediate(0));    // 0x647.
  __ pushl(Immediate(0x1C));
  __ xorl(ECX, Address(ESP, 0));  // 0x65B.
  __ popl(EAX);                   // Discard.
  __ movl(EAX, Address(ESP, target::kWordSize));
  __ movl(EDX, Immediate(0xB0));
  __ orl(Address(EAX, 0), EDX);
  __ movl(EAX, ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Bitwise, test) {
  typedef int (*Bitwise)(int* value);
  int value = 0xA;
  const int result = reinterpret_cast<Bitwise>(test->entry())(&value);
  EXPECT_EQ(0x65B, result);
  EXPECT_EQ(0xBA, value);
  EXPECT_DISASSEMBLY(
      "mov ecx,0x2a\n"
      "xor ecx,ecx\n"
      "or ecx,0x...\n"
      "mov eax,0x...\n"
      "or ecx,eax\n"
      "mov eax,0x....\n"
      "and ecx,eax\n"
      "push 0x....\n"
      "and ecx,[esp]\n"
      "pop eax\n"
      "mov eax,1\n"
      "or ecx,eax\n"
      "push 7\n"
      "or ecx,[esp]\n"
      "pop eax\n"
      "xor ecx,0\n"
      "push 0x1c\n"
      "xor ecx,[esp]\n"
      "pop eax\n"
      "mov eax,[esp+0x4]\n"
      "mov edx,0xb0\n"
      "or [eax],edx\n"
      "mov eax,ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LogicalOps, assembler) {
  Label donetest1;
  __ movl(EAX, Immediate(4));
  __ andl(EAX, Immediate(2));
  __ cmpl(EAX, Immediate(0));
  __ j(EQUAL, &donetest1);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest1);

  Label donetest2;
  __ movl(ECX, Immediate(4));
  __ andl(ECX, Immediate(4));
  __ cmpl(ECX, Immediate(0));
  __ j(NOT_EQUAL, &donetest2);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest2);

  Label donetest3;
  __ movl(EAX, Immediate(0));
  __ orl(EAX, Immediate(0));
  __ cmpl(EAX, Immediate(0));
  __ j(EQUAL, &donetest3);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest3);

  Label donetest4;
  __ movl(EAX, Immediate(4));
  __ orl(EAX, Immediate(0));
  __ cmpl(EAX, Immediate(0));
  __ j(NOT_EQUAL, &donetest4);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest4);

  Label donetest5;
  __ movl(EAX, Immediate(1));
  __ shll(EAX, Immediate(1));
  __ cmpl(EAX, Immediate(2));
  __ j(EQUAL, &donetest5);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest5);

  Label donetest6;
  __ movl(EAX, Immediate(1));
  __ shll(EAX, Immediate(3));
  __ cmpl(EAX, Immediate(8));
  __ j(EQUAL, &donetest6);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest6);

  Label donetest7;
  __ movl(EAX, Immediate(2));
  __ shrl(EAX, Immediate(1));
  __ cmpl(EAX, Immediate(1));
  __ j(EQUAL, &donetest7);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest7);

  Label donetest8;
  __ movl(EAX, Immediate(8));
  __ shrl(EAX, Immediate(3));
  __ cmpl(EAX, Immediate(1));
  __ j(EQUAL, &donetest8);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest8);

  Label donetest9;
  __ movl(EAX, Immediate(1));
  __ movl(ECX, Immediate(3));
  __ shll(EAX, ECX);
  __ cmpl(EAX, Immediate(8));
  __ j(EQUAL, &donetest9);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest9);

  Label donetest10;
  __ movl(EAX, Immediate(8));
  __ movl(ECX, Immediate(3));
  __ shrl(EAX, ECX);
  __ cmpl(EAX, Immediate(1));
  __ j(EQUAL, &donetest10);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest10);

  Label donetest11;
  __ movl(EAX, Immediate(1));
  __ shll(EAX, Immediate(31));
  __ shrl(EAX, Immediate(3));
  __ cmpl(EAX, Immediate(0x10000000));
  __ j(EQUAL, &donetest11);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest11);

  Label donetest12;
  __ movl(EAX, Immediate(1));
  __ shll(EAX, Immediate(31));
  __ sarl(EAX, Immediate(3));
  __ cmpl(EAX, Immediate(0xf0000000));
  __ j(EQUAL, &donetest12);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest12);

  Label donetest13;
  __ movl(EAX, Immediate(1));
  __ movl(ECX, Immediate(3));
  __ shll(EAX, Immediate(31));
  __ sarl(EAX, ECX);
  __ cmpl(EAX, Immediate(0xf0000000));
  __ j(EQUAL, &donetest13);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest13);

  Label donetest14;
  __ subl(ESP, Immediate(target::kWordSize));
  __ movl(Address(ESP, 0), Immediate(0x80000000));
  __ movl(EAX, Immediate(0));
  __ movl(ECX, Immediate(3));
  __ sarl(Address(ESP, 0), ECX);
  __ shrdl(Address(ESP, 0), EAX, ECX);
  __ cmpl(Address(ESP, 0), Immediate(0x1e000000));
  __ j(EQUAL, &donetest14);
  __ int3();
  __ Bind(&donetest14);
  __ addl(ESP, Immediate(target::kWordSize));

  Label donetest15;
  __ subl(ESP, Immediate(target::kWordSize));
  __ movl(Address(ESP, 0), Immediate(0xFF000000));
  __ movl(EAX, Immediate(-1));
  __ movl(ECX, Immediate(2));
  __ shll(Address(ESP, 0), ECX);
  __ shldl(Address(ESP, 0), EAX, ECX);
  __ cmpl(Address(ESP, 0), Immediate(0xF0000003));
  __ j(EQUAL, &donetest15);
  __ int3();
  __ Bind(&donetest15);
  __ addl(ESP, Immediate(target::kWordSize));

  Label donetest16;
  __ movl(EDX, Immediate(0x80000000));
  __ movl(EAX, Immediate(0));
  __ movl(ECX, Immediate(3));
  __ sarl(EDX, Immediate(3));
  __ shrdl(EDX, EAX, Immediate(3));
  __ cmpl(EDX, Immediate(0x1e000000));
  __ j(EQUAL, &donetest16);
  __ int3();
  __ Bind(&donetest16);

  Label donetest17;
  __ movl(EDX, Immediate(0xFF000000));
  __ movl(EAX, Immediate(-1));
  __ shll(EDX, Immediate(2));
  __ shldl(EDX, EAX, Immediate(2));
  __ cmpl(EDX, Immediate(0xF0000003));
  __ j(EQUAL, &donetest17);
  __ int3();
  __ Bind(&donetest17);

  __ movl(EAX, Immediate(0));
  __ ret();
}

ASSEMBLER_TEST_RUN(LogicalOps, test) {
  typedef int (*LogicalOpsCode)();
  EXPECT_EQ(0, reinterpret_cast<LogicalOpsCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,4\n"
      "and eax,2\n"
      "cmp eax,0\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov ecx,4\n"
      "and ecx,4\n"
      "cmp ecx,0\n"
      "jnz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,0\n"
      "or eax,0\n"
      "cmp eax,0\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,4\n"
      "or eax,0\n"
      "cmp eax,0\n"
      "jnz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,1\n"
      "shl eax,1\n"
      "cmp eax,2\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,1\n"
      "shl eax,3\n"
      "cmp eax,8\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,2\n"
      "shr eax,1\n"
      "cmp eax,1\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,8\n"
      "shr eax,3\n"
      "cmp eax,1\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,1\n"
      "mov ecx,3\n"
      "shl eax,cl\n"
      "cmp eax,8\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,8\n"
      "mov ecx,3\n"
      "shr eax,cl\n"
      "cmp eax,1\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,1\n"
      "shl eax,31\n"
      "shr eax,3\n"
      "cmp eax,0x........\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,1\n"
      "shl eax,31\n"
      "sar eax,3\n"
      "cmp eax,0x........\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,1\n"
      "mov ecx,3\n"
      "shl eax,31\n"
      "sar eax,cl\n"
      "cmp eax,0x........\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "sub esp,4\n"
      "mov [esp],-0x........\n"
      "mov eax,0\n"
      "mov ecx,3\n"
      "sar [esp],cl\n"
      "shrd [esp],eax,cl\n"
      "cmp [esp],0x........\n"
      "jz 0x........\n"
      "int3\n"
      "add esp,4\n"
      "sub esp,4\n"
      "mov [esp],-0x........\n"
      "mov eax,0x........\n"
      "mov ecx,2\n"
      "shl [esp],cl\n"
      "shld [esp],eax,cl\n"
      "cmp [esp],0x........\n"
      "jz 0x........\n"
      "int3\n"
      "add esp,4\n"
      "mov edx,0x........\n"
      "mov eax,0\n"
      "mov ecx,3\n"
      "sar edx,3\n"
      "shrd edx,eax,3\n"
      "cmp edx,0x........\n"
      "jz 0x........\n"
      "int3\n"
      "mov edx,0x........\n"
      "mov eax,0x........\n"
      "shl edx,2\n"
      "shld edx,eax,2\n"
      "cmp edx,0x........\n"
      "jz 0x........\n"
      "int3\n"
      "mov eax,0\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LogicalTest, assembler) {
  __ pushl(EBX);  // save EBX.
  Label donetest1;
  __ movl(EAX, Immediate(4));
  __ movl(ECX, Immediate(2));
  __ testl(EAX, ECX);
  __ j(EQUAL, &donetest1);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest1);

  Label donetest2;
  __ movl(EDX, Immediate(4));
  __ movl(ECX, Immediate(4));
  __ testl(EDX, ECX);
  __ j(NOT_EQUAL, &donetest2);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest2);

  Label donetest3;
  __ movl(EAX, Immediate(0));
  __ testl(EAX, Immediate(0));
  __ j(EQUAL, &donetest3);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest3);

  Label donetest4;
  __ movl(EBX, Immediate(4));
  __ testl(EBX, Immediate(4));
  __ j(NOT_EQUAL, &donetest4);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest4);

  Label donetest5;
  __ movl(EBX, Immediate(0xff));
  __ testl(EBX, Immediate(0xff));
  __ j(NOT_EQUAL, &donetest5);
  // Be sure to skip this crashing code.
  __ movl(EAX, Immediate(0));
  __ movl(Address(EAX, 0), EAX);
  __ Bind(&donetest5);

  __ movl(EAX, Immediate(0));
  __ popl(EBX);  // restore EBX.
  __ ret();
}

ASSEMBLER_TEST_RUN(LogicalTest, test) {
  typedef int (*LogicalTestCode)();
  EXPECT_EQ(0, reinterpret_cast<LogicalTestCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov eax,4\n"
      "mov ecx,2\n"
      "test eax,ecx\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov edx,4\n"
      "mov ecx,4\n"
      "test edx,ecx\n"
      "jnz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,0\n"
      "test al,0\n"
      "jz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov ebx,4\n"
      "testb ebx,4\n"
      "jnz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov ebx,0xff\n"
      "testb ebx,0xff\n"
      "jnz 0x........\n"
      "mov eax,0\n"
      "mov [eax],eax\n"
      "mov eax,0\n"
      "pop ebx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(CompareSwapEQ, assembler) {
  __ movl(EAX, Immediate(0));
  __ pushl(EAX);
  __ movl(EAX, Immediate(4));
  __ movl(ECX, Immediate(0));
  __ movl(Address(ESP, 0), EAX);
  __ LockCmpxchgl(Address(ESP, 0), ECX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(CompareSwapEQ, test) {
  typedef int (*CompareSwapEQCode)();
  EXPECT_EQ(0, reinterpret_cast<CompareSwapEQCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,0\n"
      "push eax\n"
      "mov eax,4\n"
      "mov ecx,0\n"
      "mov [esp],eax\n"
      "lock cmpxchg ecx,[esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(CompareSwapNEQ, assembler) {
  __ movl(EAX, Immediate(0));
  __ pushl(EAX);
  __ movl(EAX, Immediate(2));
  __ movl(ECX, Immediate(4));
  __ movl(Address(ESP, 0), ECX);
  __ LockCmpxchgl(Address(ESP, 0), ECX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(CompareSwapNEQ, test) {
  typedef int (*CompareSwapNEQCode)();
  EXPECT_EQ(4, reinterpret_cast<CompareSwapNEQCode>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,0\n"
      "push eax\n"
      "mov eax,2\n"
      "mov ecx,4\n"
      "mov [esp],ecx\n"
      "lock cmpxchg ecx,[esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SignedDivide, assembler) {
  __ movl(EAX, Immediate(-87));
  __ movl(EDX, Immediate(123));
  __ cdq();
  __ movl(ECX, Immediate(42));
  __ idivl(ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(SignedDivide, test) {
  typedef int (*SignedDivide)();
  EXPECT_EQ(-87 / 42, reinterpret_cast<SignedDivide>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "mov edx,0x7b\n"
      "cdq\n"
      "mov ecx,0x2a\n"
      "idiv (eax,edx),ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(UnsignedDivide, assembler) {
  __ movl(EAX, Immediate(0xffffffbe));
  __ movl(EDX, Immediate(0x41));
  __ movl(ECX, Immediate(-1));
  __ divl(ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(UnsignedDivide, test) {
  typedef int (*UnsignedDivide)();
  EXPECT_EQ(0x42, reinterpret_cast<UnsignedDivide>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "mov edx,0x41\n"
      "mov ecx,0x........\n"
      "div (eax,edx),ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Exchange, assembler) {
  __ movl(EAX, Immediate(123456789));
  __ movl(EDX, Immediate(987654321));
  __ xchgl(EAX, EDX);
  __ subl(EAX, EDX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Exchange, test) {
  typedef int (*Exchange)();
  EXPECT_EQ(987654321 - 123456789, reinterpret_cast<Exchange>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "mov edx,0x........\n"
      "xchg eax,edx\n"
      "sub eax,edx\n"
      "ret\n");
}

static int ComputeStackSpaceReservation(int needed, int fixed) {
  return (OS::ActivationFrameAlignment() > 1)
             ? Utils::RoundUp(needed + fixed, OS::ActivationFrameAlignment()) -
                   fixed
             : needed;
}

static int LeafReturn42() {
  return 42;
}

static int LeafReturnArgument(int x) {
  return x + 87;
}

ASSEMBLER_TEST_GENERATE(CallSimpleLeaf, assembler) {
  ExternalLabel call1(reinterpret_cast<uword>(LeafReturn42));
  ExternalLabel call2(reinterpret_cast<uword>(LeafReturnArgument));
  int space = ComputeStackSpaceReservation(0, 4);
  __ AddImmediate(ESP, Immediate(-space));
  __ call(&call1);
  __ AddImmediate(ESP, Immediate(space));
  space = ComputeStackSpaceReservation(4, 4);
  __ AddImmediate(ESP, Immediate(-space));
  __ movl(Address(ESP, 0), EAX);
  __ call(&call2);
  __ AddImmediate(ESP, Immediate(space));
  __ ret();
}

ASSEMBLER_TEST_RUN(CallSimpleLeaf, test) {
  typedef int (*CallSimpleLeafCode)();
  EXPECT_EQ(42 + 87, reinterpret_cast<CallSimpleLeafCode>(test->entry())());
}

ASSEMBLER_TEST_GENERATE(JumpSimpleLeaf, assembler) {
  ExternalLabel call1(reinterpret_cast<uword>(LeafReturn42));
  Label L;
  int space = ComputeStackSpaceReservation(0, 4);
  __ AddImmediate(ESP, Immediate(-space));
  __ call(&L);
  __ AddImmediate(ESP, Immediate(space));
  __ ret();
  __ Bind(&L);
  __ jmp(&call1);
}

ASSEMBLER_TEST_RUN(JumpSimpleLeaf, test) {
  typedef int (*JumpSimpleLeafCode)();
  EXPECT_EQ(42, reinterpret_cast<JumpSimpleLeafCode>(test->entry())());
}

ASSEMBLER_TEST_GENERATE(JumpConditionalSimpleLeaf, assembler) {
  ExternalLabel call1(reinterpret_cast<uword>(LeafReturn42));
  Label L;
  int space = ComputeStackSpaceReservation(0, 4);
  __ AddImmediate(ESP, Immediate(-space));
  __ call(&L);
  __ AddImmediate(ESP, Immediate(space));
  __ ret();
  __ Bind(&L);
  __ cmpl(EAX, EAX);
  __ j(EQUAL, &call1);
  __ int3();
}

ASSEMBLER_TEST_RUN(JumpConditionalSimpleLeaf, test) {
  typedef int (*JumpConditionalSimpleLeafCode)();
  EXPECT_EQ(42,
            reinterpret_cast<JumpConditionalSimpleLeafCode>(test->entry())());
}

ASSEMBLER_TEST_GENERATE(SingleFPMoves, assembler) {
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(234.0f)));
  __ movd(XMM0, EAX);
  __ movss(XMM1, XMM0);
  __ movss(XMM2, XMM1);
  __ movss(XMM3, XMM2);
  __ movss(XMM4, XMM3);
  __ movss(XMM5, XMM4);
  __ movss(XMM6, XMM5);
  __ movss(XMM7, XMM6);
  __ pushl(EAX);
  __ movl(Address(ESP, 0), Immediate(0));
  __ movss(Address(ESP, 0), XMM7);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(SingleFPMoves, test) {
  typedef float (*SingleFPMovesCode)();
  float res = reinterpret_cast<SingleFPMovesCode>(test->entry())();
  EXPECT_EQ(234.0f, res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "movss ecx,xmm0\n"
      "movss edx,xmm1\n"
      "movss ebx,xmm2\n"
      "movss esp,xmm3\n"
      "movss ebp,xmm4\n"
      "movss esi,xmm5\n"
      "movss edi,xmm6\n"
      "push eax\n"
      "mov [esp],0\n"
      "movss [esp],xmm7\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SingleFPMoves2, assembler) {
  __ pushl(EBX);  // preserve EBX.
  __ pushl(ECX);  // preserve ECX.
  __ movl(EBX, Immediate(bit_cast<int32_t, float>(234.0f)));
  __ movd(XMM0, EBX);
  __ movss(XMM1, XMM0);
  __ movd(ECX, XMM1);
  __ pushl(ECX);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ popl(ECX);
  __ popl(EBX);
  __ ret();
}

ASSEMBLER_TEST_RUN(SingleFPMoves2, test) {
  typedef float (*SingleFPMoves2Code)();
  float res = reinterpret_cast<SingleFPMoves2Code>(test->entry())();
  EXPECT_EQ(234.0f, res);
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "push ecx\n"
      "mov ebx,0x........\n"
      "movd xmm0,ebx\n"
      "movss ecx,xmm0\n"
      "movd ecx,xmm1\n"
      "push ecx\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "pop ecx\n"
      "pop ebx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SingleFPUStackMoves, assembler) {
  __ movl(EAX, Immediate(1131020288));  // 234.0f
  __ pushl(EAX);
  __ flds(Address(ESP, 0));
  __ xorl(ECX, ECX);
  __ pushl(ECX);
  __ fstps(Address(ESP, 0));
  __ popl(EAX);
  __ popl(ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(SingleFPUStackMoves, test) {
  typedef int (*SingleFPUStackMovesCode)();
  int res = reinterpret_cast<SingleFPUStackMovesCode>(test->entry())();
  EXPECT_EQ(234.0f, (bit_cast<float, int>(res)));
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "push eax\n"
      "fld_s [esp]\n"
      "xor ecx,ecx\n"
      "push ecx\n"
      "fstp_s [esp]\n"
      "pop eax\n"
      "pop ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SingleFPOperations, assembler) {
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
  __ movd(XMM0, EAX);
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(3.4f)));
  __ movd(XMM1, EAX);
  __ addss(XMM0, XMM1);  // 15.7f
  __ mulss(XMM0, XMM1);  // 53.38f
  __ subss(XMM0, XMM1);  // 49.98f
  __ divss(XMM0, XMM1);  // 14.7f
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(SingleFPOperations, test) {
  typedef float (*SingleFPOperationsCode)();
  float res = reinterpret_cast<SingleFPOperationsCode>(test->entry())();
  EXPECT_FLOAT_EQ(14.7f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "addss xmm0,xmm1\n"
      "mulss xmm0,xmm1\n"
      "subss xmm0,xmm1\n"
      "divss xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedFPOperations, assembler) {
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
  __ movd(XMM0, EAX);
  __ shufps(XMM0, XMM0, Immediate(0x0));
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(3.4f)));
  __ movd(XMM1, EAX);
  __ shufps(XMM1, XMM1, Immediate(0x0));
  __ addps(XMM0, XMM1);                    // 15.7f
  __ mulps(XMM0, XMM1);                    // 53.38f
  __ subps(XMM0, XMM1);                    // 49.98f
  __ divps(XMM0, XMM1);                    // 14.7f
  __ shufps(XMM0, XMM0, Immediate(0x55));  // Copy second lane into all 4 lanes.
  __ pushl(EAX);
  // Copy the low lane at ESP.
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedFPOperations, test) {
  typedef float (*PackedFPOperationsCode)();
  float res = reinterpret_cast<PackedFPOperationsCode>(test->entry())();
  EXPECT_FLOAT_EQ(14.7f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "addps xmm0,xmm1\n"
      "mulps xmm0,xmm1\n"
      "subps xmm0,xmm1\n"
      "divps xmm0,xmm1\n"
      "shufps xmm0,xmm0 [55]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedIntOperations, assembler) {
  __ movl(EAX, Immediate(0x2));
  __ movd(XMM0, EAX);
  __ shufps(XMM0, XMM0, Immediate(0x0));
  __ movl(EAX, Immediate(0x1));
  __ movd(XMM1, EAX);
  __ shufps(XMM1, XMM1, Immediate(0x0));
  __ addpl(XMM0, XMM1);  // 0x3
  __ addpl(XMM0, XMM0);  // 0x6
  __ subpl(XMM0, XMM1);  // 0x5
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedIntOperations, test) {
  typedef uint32_t (*PackedIntOperationsCode)();
  uint32_t res = reinterpret_cast<PackedIntOperationsCode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0x5), res);
  EXPECT_DISASSEMBLY(
      "mov eax,2\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,1\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "paddd xmm0,xmm1\n"
      "paddd xmm0,xmm0\n"
      "psubd xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedFPOperations2, assembler) {
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ movd(XMM0, EAX);
  __ shufps(XMM0, XMM0, Immediate(0x0));

  __ movaps(XMM1, XMM0);                   // Copy XMM0
  __ reciprocalps(XMM1);                   // 0.25
  __ sqrtps(XMM1);                         // 0.5
  __ rsqrtps(XMM0);                        // ~0.5
  __ subps(XMM0, XMM1);                    // ~0.0
  __ shufps(XMM0, XMM0, Immediate(0x00));  // Copy second lane into all 4 lanes.
  __ pushl(EAX);
  // Copy the low lane at ESP.
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedFPOperations2, test) {
  typedef float (*PackedFPOperations2Code)();
  float res = reinterpret_cast<PackedFPOperations2Code>(test->entry())();
  EXPECT_FLOAT_EQ(0.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "movaps xmm1,xmm0\n"
      "rcpps xmm1,xmm1\n"
      "sqrtps xmm1,xmm1\n"
      "rsqrtps xmm0,xmm0\n"
      "subps xmm0,xmm1\n"
      "shufps xmm0,xmm0 [0]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedCompareEQ, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ cmppseq(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedCompareEQ, test) {
  typedef uint32_t (*PackedCompareEQCode)();
  uint32_t res = reinterpret_cast<PackedCompareEQCode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0x0), res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "cmpps xmm0,xmm1 [eq]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedCompareNEQ, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ cmppsneq(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedCompareNEQ, test) {
  typedef uint32_t (*PackedCompareNEQCode)();
  uint32_t res = reinterpret_cast<PackedCompareNEQCode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "cmpps xmm0,xmm1 [neq]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedCompareLT, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ cmppslt(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedCompareLT, test) {
  typedef uint32_t (*PackedCompareLTCode)();
  uint32_t res = reinterpret_cast<PackedCompareLTCode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "cmpps xmm0,xmm1 [lt]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedCompareLE, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ cmppsle(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedCompareLE, test) {
  typedef uint32_t (*PackedCompareLECode)();
  uint32_t res = reinterpret_cast<PackedCompareLECode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0xFFFFFFFF), res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "cmpps xmm0,xmm1 [le]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedCompareNLT, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ cmppsnlt(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedCompareNLT, test) {
  typedef uint32_t (*PackedCompareNLTCode)();
  uint32_t res = reinterpret_cast<PackedCompareNLTCode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0x0), res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "cmpps xmm0,xmm1 [nlt]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedCompareNLE, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ cmppsnle(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedCompareNLE, test) {
  typedef uint32_t (*PackedCompareNLECode)();
  uint32_t res = reinterpret_cast<PackedCompareNLECode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0x0), res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "cmpps xmm0,xmm1 [nle]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedNegate, assembler) {
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
  __ movd(XMM0, EAX);
  __ shufps(XMM0, XMM0, Immediate(0x0));
  __ negateps(XMM0);
  __ shufps(XMM0, XMM0, Immediate(0xAA));  // Copy third lane into all 4 lanes.
  __ pushl(EAX);
  // Copy the low lane at ESP.
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedNegate, test) {
  typedef float (*PackedNegateCode)();
  float res = reinterpret_cast<PackedNegateCode>(test->entry())();
  EXPECT_FLOAT_EQ(-12.3f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "xorps xmm0,[rip+0x.......]\n"
      "shufps xmm0,xmm0 [aa]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedAbsolute, assembler) {
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(-15.3f)));
  __ movd(XMM0, EAX);
  __ shufps(XMM0, XMM0, Immediate(0x0));
  __ absps(XMM0);
  __ shufps(XMM0, XMM0, Immediate(0xAA));  // Copy third lane into all 4 lanes.
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedAbsolute, test) {
  typedef float (*PackedAbsoluteCode)();
  float res = reinterpret_cast<PackedAbsoluteCode>(test->entry())();
  EXPECT_FLOAT_EQ(15.3f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "andps xmm0,[rip+0x.......]\n"
      "shufps xmm0,xmm0 [aa]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedSetWZero, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
  __ zerowps(XMM0);
  __ shufps(XMM0, XMM0, Immediate(0xFF));  // Copy the W lane which is now 0.0.
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedSetWZero, test) {
  typedef float (*PackedSetWZeroCode)();
  float res = reinterpret_cast<PackedSetWZeroCode>(test->entry())();
  EXPECT_FLOAT_EQ(0.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "andps xmm0,[rip+0x.......]\n"
      "shufps xmm0,xmm0 [ff]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedMin, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ minps(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedMin, test) {
  typedef float (*PackedMinCode)();
  float res = reinterpret_cast<PackedMinCode>(test->entry())();
  EXPECT_FLOAT_EQ(2.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "minps xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedMax, assembler) {
  __ set1ps(XMM0, EAX, Immediate(bit_cast<int32_t, float>(2.0f)));
  __ set1ps(XMM1, EAX, Immediate(bit_cast<int32_t, float>(4.0f)));
  __ maxps(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedMax, test) {
  typedef float (*PackedMaxCode)();
  float res = reinterpret_cast<PackedMaxCode>(test->entry())();
  EXPECT_FLOAT_EQ(4.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "shufps xmm0,xmm0 [0]\n"
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "shufps xmm1,xmm1 [0]\n"
      "maxps xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedLogicalOr, assembler) {
  static const struct ALIGN16 {
    uint32_t a;
    uint32_t b;
    uint32_t c;
    uint32_t d;
  } constant1 = {0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0};
  static const struct ALIGN16 {
    uint32_t a;
    uint32_t b;
    uint32_t c;
    uint32_t d;
  } constant2 = {0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant2)));
  __ orps(XMM0, XMM1);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedLogicalOr, test) {
  typedef uint32_t (*PackedLogicalOrCode)();
  uint32_t res = reinterpret_cast<PackedLogicalOrCode>(test->entry())();
  EXPECT_EQ(0xFFFFFFFF, res);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "orps xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedLogicalAnd, assembler) {
  static const struct ALIGN16 {
    uint32_t a;
    uint32_t b;
    uint32_t c;
    uint32_t d;
  } constant1 = {0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0, 0xF0F0F0F0};
  static const struct ALIGN16 {
    uint32_t a;
    uint32_t b;
    uint32_t c;
    uint32_t d;
  } constant2 = {0x0F0FFF0F, 0x0F0F0F0F, 0x0F0F0F0F, 0x0F0F0F0F};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ andps(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant2)));
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedLogicalAnd, test) {
  typedef uint32_t (*PackedLogicalAndCode)();
  uint32_t res = reinterpret_cast<PackedLogicalAndCode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0x0000F000), res);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "andps xmm0,[rip+0x.......]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedLogicalNot, assembler) {
  static const struct ALIGN16 {
    uint32_t a;
    uint32_t b;
    uint32_t c;
    uint32_t d;
  } constant1 = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ notps(XMM0);
  // Copy the low lane at ESP.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedLogicalNot, test) {
  typedef uint32_t (*PackedLogicalNotCode)();
  uint32_t res = reinterpret_cast<PackedLogicalNotCode>(test->entry())();
  EXPECT_EQ(static_cast<uword>(0x0), res);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "xorps xmm0,[rip+0x.......]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedMoveHighLow, assembler) {
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant0 = {1.0, 2.0, 3.0, 4.0};
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant1 = {5.0, 6.0, 7.0, 8.0};
  // XMM0 = 1.0f, 2.0f, 3.0f, 4.0f.
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  // XMM0 = 7.0f, 8.0f, 3.0f, 4.0f.
  __ movhlps(XMM0, XMM1);
  __ xorps(XMM1, XMM1);
  // XMM1 = 7.0f, 8.0f, 3.0f, 4.0f.
  __ movaps(XMM1, XMM0);
  __ shufps(XMM0, XMM0, Immediate(0x00));  // 7.0f.
  __ shufps(XMM1, XMM1, Immediate(0x55));  // 8.0f.
  __ addss(XMM0, XMM1);                    // 15.0f.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedMoveHighLow, test) {
  typedef float (*PackedMoveHighLow)();
  float res = reinterpret_cast<PackedMoveHighLow>(test->entry())();
  EXPECT_FLOAT_EQ(15.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "movhlps xmm0,xmm1\n"
      "xorps xmm1,xmm1\n"
      "movaps xmm1,xmm0\n"
      "shufps xmm0,xmm0 [0]\n"
      "shufps xmm1,xmm1 [55]\n"
      "addss xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedMoveLowHigh, assembler) {
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant0 = {1.0, 2.0, 3.0, 4.0};
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant1 = {5.0, 6.0, 7.0, 8.0};
  // XMM0 = 1.0f, 2.0f, 3.0f, 4.0f.
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  // XMM0 = 1.0f, 2.0f, 5.0f, 6.0f
  __ movlhps(XMM0, XMM1);
  __ xorps(XMM1, XMM1);
  // XMM1 = 1.0f, 2.0f, 5.0f, 6.0f
  __ movaps(XMM1, XMM0);
  __ shufps(XMM0, XMM0, Immediate(0xAA));  // 5.0f.
  __ shufps(XMM1, XMM1, Immediate(0xFF));  // 6.0f.
  __ addss(XMM0, XMM1);                    // 11.0f.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedMoveLowHigh, test) {
  typedef float (*PackedMoveLowHigh)();
  float res = reinterpret_cast<PackedMoveLowHigh>(test->entry())();
  EXPECT_FLOAT_EQ(11.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "movlhps xmm0,xmm1\n"
      "xorps xmm1,xmm1\n"
      "movaps xmm1,xmm0\n"
      "shufps xmm0,xmm0 [aa]\n"
      "shufps xmm1,xmm1 [ff]\n"
      "addss xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedUnpackLow, assembler) {
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant0 = {1.0, 2.0, 3.0, 4.0};
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant1 = {5.0, 6.0, 7.0, 8.0};
  // XMM0 = 1.0f, 2.0f, 3.0f, 4.0f.
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  // XMM0 = 1.0f, 5.0f, 2.0f, 6.0f.
  __ unpcklps(XMM0, XMM1);
  // XMM1 = 1.0f, 5.0f, 2.0f, 6.0f.
  __ movaps(XMM1, XMM0);
  __ shufps(XMM0, XMM0, Immediate(0x55));
  __ shufps(XMM1, XMM1, Immediate(0xFF));
  __ addss(XMM0, XMM1);  // 11.0f.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedUnpackLow, test) {
  typedef float (*PackedUnpackLow)();
  float res = reinterpret_cast<PackedUnpackLow>(test->entry())();
  EXPECT_FLOAT_EQ(11.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "unpcklps xmm0,xmm1\n"
      "movaps xmm1,xmm0\n"
      "shufps xmm0,xmm0 [55]\n"
      "shufps xmm1,xmm1 [ff]\n"
      "addss xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedUnpackHigh, assembler) {
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant0 = {1.0, 2.0, 3.0, 4.0};
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant1 = {5.0, 6.0, 7.0, 8.0};
  // XMM0 = 1.0f, 2.0f, 3.0f, 4.0f.
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  // XMM0 = 3.0f, 7.0f, 4.0f, 8.0f.
  __ unpckhps(XMM0, XMM1);
  // XMM1 = 3.0f, 7.0f, 4.0f, 8.0f.
  __ movaps(XMM1, XMM0);
  __ shufps(XMM0, XMM0, Immediate(0x00));
  __ shufps(XMM1, XMM1, Immediate(0xAA));
  __ addss(XMM0, XMM1);  // 7.0f.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedUnpackHigh, test) {
  typedef float (*PackedUnpackHigh)();
  float res = reinterpret_cast<PackedUnpackHigh>(test->entry())();
  EXPECT_FLOAT_EQ(7.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "unpckhps xmm0,xmm1\n"
      "movaps xmm1,xmm0\n"
      "shufps xmm0,xmm0 [0]\n"
      "shufps xmm1,xmm1 [aa]\n"
      "addss xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedUnpackLowPair, assembler) {
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant0 = {1.0, 2.0, 3.0, 4.0};
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant1 = {5.0, 6.0, 7.0, 8.0};
  // XMM0 = 1.0f, 2.0f, 3.0f, 4.0f.
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  // XMM0 = 1.0f, 2.0f, 5.0f, 6.0f.
  __ unpcklpd(XMM0, XMM1);
  // XMM1 = 1.0f, 2.0f, 5.0f, 6.0f.
  __ movaps(XMM1, XMM0);
  __ shufps(XMM0, XMM0, Immediate(0x00));
  __ shufps(XMM1, XMM1, Immediate(0xAA));
  __ addss(XMM0, XMM1);  // 6.0f.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedUnpackLowPair, test) {
  typedef float (*PackedUnpackLowPair)();
  float res = reinterpret_cast<PackedUnpackLowPair>(test->entry())();
  EXPECT_FLOAT_EQ(6.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "unpcklpd xmm0,xmm1\n"
      "movaps xmm1,xmm0\n"
      "shufps xmm0,xmm0 [0]\n"
      "shufps xmm1,xmm1 [aa]\n"
      "addss xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedUnpackHighPair, assembler) {
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant0 = {1.0, 2.0, 3.0, 4.0};
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant1 = {5.0, 6.0, 7.0, 8.0};
  // XMM0 = 1.0f, 2.0f, 3.0f, 4.0f.
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  // XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  // XMM0 = 3.0f, 4.0f, 7.0f, 8.0f.
  __ unpckhpd(XMM0, XMM1);
  // XMM1 = 3.0f, 4.0f, 7.0f, 8.0f.
  __ movaps(XMM1, XMM0);
  __ shufps(XMM0, XMM0, Immediate(0x55));
  __ shufps(XMM1, XMM1, Immediate(0xFF));
  __ addss(XMM0, XMM1);  // 12.0f.
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedUnpackHighPair, test) {
  typedef float (*PackedUnpackHighPair)();
  float res = reinterpret_cast<PackedUnpackHighPair>(test->entry())();
  EXPECT_FLOAT_EQ(12.0f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "unpckhpd xmm0,xmm1\n"
      "movaps xmm1,xmm0\n"
      "shufps xmm0,xmm0 [55]\n"
      "shufps xmm1,xmm1 [ff]\n"
      "addss xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleAdd, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {1.0, 2.0};
  static const struct ALIGN16 {
    double a;
    double b;
  } constant1 = {3.0, 4.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ addpd(XMM0, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleAdd, test) {
  typedef double (*PackedDoubleAdd)();
  double res = reinterpret_cast<PackedDoubleAdd>(test->entry())();
  EXPECT_FLOAT_EQ(4.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "addpd xmm0,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleSub, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {1.0, 2.0};
  static const struct ALIGN16 {
    double a;
    double b;
  } constant1 = {3.0, 4.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ subpd(XMM0, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleSub, test) {
  typedef double (*PackedDoubleSub)();
  double res = reinterpret_cast<PackedDoubleSub>(test->entry())();
  EXPECT_FLOAT_EQ(-2.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "subpd xmm0,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleNegate, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {1.0, 2.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ negatepd(XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleNegate, test) {
  typedef double (*PackedDoubleNegate)();
  double res = reinterpret_cast<PackedDoubleNegate>(test->entry())();
  EXPECT_FLOAT_EQ(-1.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "xorpd xmm0,[rip+0x.......]\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleAbsolute, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {-1.0, 2.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ abspd(XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleAbsolute, test) {
  typedef double (*PackedDoubleAbsolute)();
  double res = reinterpret_cast<PackedDoubleAbsolute>(test->entry())();
  EXPECT_FLOAT_EQ(1.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "andpd xmm0,[rip+0x.......]\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleMul, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {3.0, 2.0};
  static const struct ALIGN16 {
    double a;
    double b;
  } constant1 = {3.0, 4.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ mulpd(XMM0, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleMul, test) {
  typedef double (*PackedDoubleMul)();
  double res = reinterpret_cast<PackedDoubleMul>(test->entry())();
  EXPECT_FLOAT_EQ(9.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "mulpd xmm0,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleDiv, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {9.0, 2.0};
  static const struct ALIGN16 {
    double a;
    double b;
  } constant1 = {3.0, 4.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ divpd(XMM0, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleDiv, test) {
  typedef double (*PackedDoubleDiv)();
  double res = reinterpret_cast<PackedDoubleDiv>(test->entry())();
  EXPECT_FLOAT_EQ(3.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "divpd xmm0,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleSqrt, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {16.0, 2.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ sqrtpd(XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleSqrt, test) {
  typedef double (*PackedDoubleSqrt)();
  double res = reinterpret_cast<PackedDoubleSqrt>(test->entry())();
  EXPECT_FLOAT_EQ(4.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "sqrtpd xmm0,xmm0\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleMin, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {9.0, 2.0};
  static const struct ALIGN16 {
    double a;
    double b;
  } constant1 = {3.0, 4.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ minpd(XMM0, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleMin, test) {
  typedef double (*PackedDoubleMin)();
  double res = reinterpret_cast<PackedDoubleMin>(test->entry())();
  EXPECT_FLOAT_EQ(3.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "minpd xmm0,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleMax, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {9.0, 2.0};
  static const struct ALIGN16 {
    double a;
    double b;
  } constant1 = {3.0, 4.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant1)));
  __ maxpd(XMM0, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleMax, test) {
  typedef double (*PackedDoubleMax)();
  double res = reinterpret_cast<PackedDoubleMax>(test->entry())();
  EXPECT_FLOAT_EQ(9.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "movups xmm1,[rip+0x.......]\n"
      "maxpd xmm0,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleShuffle, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {2.0, 9.0};
  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  // Splat Y across all lanes.
  __ shufpd(XMM0, XMM0, Immediate(0x33));
  // Splat X across all lanes.
  __ shufpd(XMM0, XMM0, Immediate(0x0));
  // Set return value.
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleShuffle, test) {
  typedef double (*PackedDoubleShuffle)();
  double res = reinterpret_cast<PackedDoubleShuffle>(test->entry())();
  EXPECT_FLOAT_EQ(9.0, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm0,[rip+0x.......]\n"
      "shufpd xmm0, xmm0 [33]\n"
      "shufpd xmm0, xmm0 [0]\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedDoubleToSingle, assembler) {
  static const struct ALIGN16 {
    double a;
    double b;
  } constant0 = {9.0, 2.0};
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ cvtpd2ps(XMM0, XMM1);
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedDoubleToSingle, test) {
  typedef float (*PackedDoubleToSingle)();
  float res = reinterpret_cast<PackedDoubleToSingle>(test->entry())();
  EXPECT_FLOAT_EQ(9.0f, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm1,[rip+0x.......]\n"
      "cvtpd2ps xmm0,xmm1\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(PackedSingleToDouble, assembler) {
  static const struct ALIGN16 {
    float a;
    float b;
    float c;
    float d;
  } constant0 = {9.0f, 2.0f, 3.0f, 4.0f};
  __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant0)));
  __ cvtps2pd(XMM0, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(PackedSingleToDouble, test) {
  typedef double (*PackedSingleToDouble)();
  double res = reinterpret_cast<PackedSingleToDouble>(test->entry())();
  EXPECT_FLOAT_EQ(9.0f, res, 0.000001f);
  EXPECT_DISASSEMBLY(
      "movups xmm1,[rip+0x.......]\n"
      "cvtps2pd xmm0,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SingleFPOperationsStack, assembler) {
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
  __ movd(XMM0, EAX);
  __ addss(XMM0, Address(ESP, target::kWordSize));  // 15.7f
  __ mulss(XMM0, Address(ESP, target::kWordSize));  // 53.38f
  __ subss(XMM0, Address(ESP, target::kWordSize));  // 49.98f
  __ divss(XMM0, Address(ESP, target::kWordSize));  // 14.7f
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(SingleFPOperationsStack, test) {
  typedef float (*SingleFPOperationsStackCode)(float f);
  float res = reinterpret_cast<SingleFPOperationsStackCode>(test->entry())(3.4);
  EXPECT_FLOAT_EQ(14.7f, res, 0.001f);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm0,eax\n"
      "addss xmm0,[esp+0x4]\n"
      "mulss xmm0,[esp+0x4]\n"
      "subss xmm0,[esp+0x4]\n"
      "divss xmm0,[esp+0x4]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleFPMoves, assembler) {
  int64_t l = bit_cast<int64_t, double>(1024.67);
  __ movl(EAX, Immediate(Utils::High32Bits(l)));
  __ pushl(EAX);
  __ movl(EAX, Immediate(Utils::Low32Bits(l)));
  __ pushl(EAX);
  __ movsd(XMM0, Address(ESP, 0));
  __ movsd(XMM1, XMM0);
  __ movsd(XMM2, XMM1);
  __ movsd(XMM3, XMM2);
  __ movsd(XMM4, XMM3);
  __ movsd(XMM5, XMM4);
  __ movsd(XMM6, XMM5);
  __ movsd(XMM7, XMM6);
  __ movl(Address(ESP, 0), Immediate(0));
  __ movl(Address(ESP, target::kWordSize), Immediate(0));
  __ movsd(XMM0, Address(ESP, 0));
  __ movsd(Address(ESP, 0), XMM7);
  __ movsd(XMM7, Address(ESP, 0));
  __ movaps(XMM6, XMM7);
  __ movaps(XMM5, XMM6);
  __ movaps(XMM4, XMM5);
  __ movaps(XMM3, XMM4);
  __ movaps(XMM2, XMM3);
  __ movaps(XMM1, XMM2);
  __ movaps(XMM0, XMM1);
  __ movl(Address(ESP, 0), Immediate(0));
  __ movl(Address(ESP, target::kWordSize), Immediate(0));
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleFPMoves, test) {
  typedef double (*DoubleFPMovesCode)();
  double res = reinterpret_cast<DoubleFPMovesCode>(test->entry())();
  EXPECT_FLOAT_EQ(1024.67, res, 0.0001);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "push eax\n"
      "mov eax,0x........\n"
      "push eax\n"
      "movsd xmm0,[esp]\n"
      "movsd xmm1,xmm0\n"
      "movsd xmm2,xmm1\n"
      "movsd xmm3,xmm2\n"
      "movsd xmm4,xmm3\n"
      "movsd xmm5,xmm4\n"
      "movsd xmm6,xmm5\n"
      "movsd xmm7,xmm6\n"
      "mov [esp],0\n"
      "mov [esp+0x4],0\n"
      "movsd xmm0,[esp]\n"
      "movsd [esp],xmm7\n"
      "movsd xmm7,[esp]\n"
      "movaps xmm6,xmm7\n"
      "movaps xmm5,xmm6\n"
      "movaps xmm4,xmm5\n"
      "movaps xmm3,xmm4\n"
      "movaps xmm2,xmm3\n"
      "movaps xmm1,xmm2\n"
      "movaps xmm0,xmm1\n"
      "mov [esp],0\n"
      "mov [esp+0x4],0\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleFPUStackMoves, assembler) {
  int64_t l = bit_cast<int64_t, double>(1024.67);
  __ movl(EAX, Immediate(Utils::High32Bits(l)));
  __ pushl(EAX);
  __ movl(EAX, Immediate(Utils::Low32Bits(l)));
  __ pushl(EAX);
  __ fldl(Address(ESP, 0));
  __ movl(Address(ESP, 0), Immediate(0));
  __ movl(Address(ESP, target::kWordSize), Immediate(0));
  __ fstpl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EDX);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleFPUStackMoves, test) {
  typedef int64_t (*DoubleFPUStackMovesCode)();
  int64_t res = reinterpret_cast<DoubleFPUStackMovesCode>(test->entry())();
  EXPECT_FLOAT_EQ(1024.67, (bit_cast<double, int64_t>(res)), 0.001);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "push eax\n"
      "mov eax,0x........\n"
      "push eax\n"
      "fld_d [esp]\n"
      "mov [esp],0\n"
      "mov [esp+0x4],0\n"
      "fstp_d [esp]\n"
      "pop eax\n"
      "pop edx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleFPOperations, assembler) {
  int64_t l = bit_cast<int64_t, double>(12.3);
  __ movl(EAX, Immediate(Utils::High32Bits(l)));
  __ pushl(EAX);
  __ movl(EAX, Immediate(Utils::Low32Bits(l)));
  __ pushl(EAX);
  __ movsd(XMM0, Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  l = bit_cast<int64_t, double>(3.4);
  __ movl(EAX, Immediate(Utils::High32Bits(l)));
  __ pushl(EAX);
  __ movl(EAX, Immediate(Utils::Low32Bits(l)));
  __ pushl(EAX);
  __ movsd(XMM1, Address(ESP, 0));
  __ addsd(XMM0, XMM1);  // 15.7
  __ mulsd(XMM0, XMM1);  // 53.38
  __ subsd(XMM0, XMM1);  // 49.98
  __ divsd(XMM0, XMM1);  // 14.7
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleFPOperations, test) {
  typedef double (*DoubleFPOperationsCode)();
  double res = reinterpret_cast<DoubleFPOperationsCode>(test->entry())();
  EXPECT_FLOAT_EQ(14.7, res, 0.001);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "push eax\n"
      "mov eax,0x........\n"
      "push eax\n"
      "movsd xmm0,[esp]\n"
      "pop eax\n"
      "pop eax\n"
      "mov eax,0x........\n"
      "push eax\n"
      "mov eax,0x........\n"
      "push eax\n"
      "movsd xmm1,[esp]\n"
      "addsd xmm0,xmm1\n"
      "mulsd xmm0,xmm1\n"
      "subsd xmm0,xmm1\n"
      "divsd xmm0,xmm1\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleFPOperationsStack, assembler) {
  int64_t l = bit_cast<int64_t, double>(12.3);
  __ movl(EAX, Immediate(Utils::High32Bits(l)));
  __ pushl(EAX);
  __ movl(EAX, Immediate(Utils::Low32Bits(l)));
  __ pushl(EAX);
  __ movsd(XMM0, Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);

  __ addsd(XMM0, Address(ESP, target::kWordSize));  // 15.7
  __ mulsd(XMM0, Address(ESP, target::kWordSize));  // 53.38
  __ subsd(XMM0, Address(ESP, target::kWordSize));  // 49.98
  __ divsd(XMM0, Address(ESP, target::kWordSize));  // 14.7

  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleFPOperationsStack, test) {
  typedef double (*DoubleFPOperationsStackCode)(double d);
  double res =
      reinterpret_cast<DoubleFPOperationsStackCode>(test->entry())(3.4);
  EXPECT_FLOAT_EQ(14.7, res, 0.001);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "push eax\n"
      "mov eax,0x........\n"
      "push eax\n"
      "movsd xmm0,[esp]\n"
      "pop eax\n"
      "pop eax\n"
      "addsd xmm0,[esp+0x4]\n"
      "mulsd xmm0,[esp+0x4]\n"
      "subsd xmm0,[esp+0x4]\n"
      "divsd xmm0,[esp+0x4]\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(IntToDoubleConversion, assembler) {
  __ movl(EDX, Immediate(6));
  __ cvtsi2sd(XMM1, EDX);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM1);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(IntToDoubleConversion, test) {
  typedef double (*IntToDoubleConversionCode)();
  double res = reinterpret_cast<IntToDoubleConversionCode>(test->entry())();
  EXPECT_FLOAT_EQ(6.0, res, 0.001);
  EXPECT_DISASSEMBLY(
      "mov edx,6\n"
      "cvtsi2sd xmm1,edx\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm1\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(IntToDoubleConversion2, assembler) {
  __ filds(Address(ESP, target::kWordSize));
  __ ret();
}

ASSEMBLER_TEST_RUN(IntToDoubleConversion2, test) {
  typedef double (*IntToDoubleConversion2Code)(int i);
  double res = reinterpret_cast<IntToDoubleConversion2Code>(test->entry())(3);
  EXPECT_FLOAT_EQ(3.0, res, 0.001);
  EXPECT_DISASSEMBLY(
      "fild_s [esp+0x4]\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Int64ToDoubleConversion, assembler) {
  __ movl(EAX, Immediate(0));
  __ movl(EDX, Immediate(6));
  __ pushl(EAX);
  __ pushl(EDX);
  __ fildl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Int64ToDoubleConversion, test) {
  typedef double (*Int64ToDoubleConversionCode)();
  double res = reinterpret_cast<Int64ToDoubleConversionCode>(test->entry())();
  EXPECT_EQ(6.0, res);
  EXPECT_DISASSEMBLY(
      "mov eax,0\n"
      "mov edx,6\n"
      "push eax\n"
      "push edx\n"
      "fild_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(NegativeInt64ToDoubleConversion, assembler) {
  __ movl(EAX, Immediate(0xFFFFFFFF));
  __ movl(EDX, Immediate(0xFFFFFFFA));
  __ pushl(EAX);
  __ pushl(EDX);
  __ fildl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(NegativeInt64ToDoubleConversion, test) {
  typedef double (*NegativeInt64ToDoubleConversionCode)();
  double res =
      reinterpret_cast<NegativeInt64ToDoubleConversionCode>(test->entry())();
  EXPECT_EQ(-6.0, res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "mov edx,0x........\n"
      "push eax\n"
      "push edx\n"
      "fild_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(IntToFloatConversion, assembler) {
  __ movl(EDX, Immediate(6));
  __ cvtsi2ss(XMM1, EDX);
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM1);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(IntToFloatConversion, test) {
  typedef float (*IntToFloatConversionCode)();
  float res = reinterpret_cast<IntToFloatConversionCode>(test->entry())();
  EXPECT_FLOAT_EQ(6.0, res, 0.001);
  EXPECT_DISASSEMBLY(
      "mov edx,6\n"
      "cvtsi2ss xmm1,edx\n"
      "push eax\n"
      "movss [esp],xmm1\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(FloatToIntConversionRound, assembler) {
  __ movsd(XMM1, Address(ESP, target::kWordSize));
  __ cvtss2si(EDX, XMM1);
  __ movl(EAX, EDX);
  __ ret();
}

ASSEMBLER_TEST_RUN(FloatToIntConversionRound, test) {
  typedef int (*FloatToIntConversionRoundCode)(float f);
  int res =
      reinterpret_cast<FloatToIntConversionRoundCode>(test->entry())(12.3);
  EXPECT_EQ(12, res);
  res = reinterpret_cast<FloatToIntConversionRoundCode>(test->entry())(12.8);
  EXPECT_EQ(13, res);
  EXPECT_DISASSEMBLY(
      "movsd xmm1,[esp+0x4]\n"
      "cvtss2si edx,xmm1\n"
      "mov eax,edx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(FloatToIntConversionTrunc, assembler) {
  __ movsd(XMM1, Address(ESP, target::kWordSize));
  __ cvttss2si(EDX, XMM1);
  __ movl(EAX, EDX);
  __ ret();
}

ASSEMBLER_TEST_RUN(FloatToIntConversionTrunc, test) {
  typedef int (*FloatToIntConversionTruncCode)(float f);
  int res =
      reinterpret_cast<FloatToIntConversionTruncCode>(test->entry())(12.3);
  EXPECT_EQ(12, res);
  res = reinterpret_cast<FloatToIntConversionTruncCode>(test->entry())(12.8);
  EXPECT_EQ(12, res);
  EXPECT_DISASSEMBLY(
      "movsd xmm1,[esp+0x4]\n"
      "cvttss2si edx,xmm1\n"
      "mov eax,edx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(FloatToDoubleConversion, assembler) {
  __ movl(EAX, Immediate(bit_cast<int32_t, float>(12.3f)));
  __ movd(XMM1, EAX);
  __ xorl(EAX, EAX);
  __ cvtss2sd(XMM2, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM2);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(FloatToDoubleConversion, test) {
  typedef double (*FloatToDoubleConversionCode)();
  double res = reinterpret_cast<FloatToDoubleConversionCode>(test->entry())();
  EXPECT_FLOAT_EQ(12.3, res, 0.001);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "movd xmm1,eax\n"
      "xor eax,eax\n"
      "cvtss2sd xmm2,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm2\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(FloatCompare, assembler) {
  // Count errors in EAX. EAX is zero if no errors found.
  Label is_nan, is_above, is_ok, cont_1, cont_2;
  // Test 12.3f vs 12.5f.
  __ xorl(EAX, EAX);
  __ movl(EDX, Immediate(bit_cast<int32_t, float>(12.3f)));
  __ movd(XMM0, EDX);
  __ movl(EDX, Immediate(bit_cast<int32_t, float>(12.5f)));
  __ movd(XMM1, EDX);
  __ comiss(XMM0, XMM1);
  __ j(PARITY_EVEN, &is_nan);
  __ Bind(&cont_1);
  __ j(ABOVE, &is_above);
  __ Bind(&cont_2);
  __ j(BELOW, &is_ok);
  __ incl(EAX);
  __ Bind(&is_ok);

  // Test NaN.
  Label is_nan_ok;
  // Create NaN by dividing 0.0f/0.0f.
  __ movl(EDX, Immediate(bit_cast<int32_t, float>(0.0f)));
  __ movd(XMM1, EDX);
  __ divss(XMM1, XMM1);
  __ comiss(XMM1, XMM1);
  __ j(PARITY_EVEN, &is_nan_ok);
  __ incl(EAX);
  __ Bind(&is_nan_ok);

  // EAX is 0 if all tests passed.
  __ ret();

  __ Bind(&is_nan);
  __ incl(EAX);
  __ jmp(&cont_1);

  __ Bind(&is_above);
  __ incl(EAX);
  __ jmp(&cont_2);
}

ASSEMBLER_TEST_RUN(FloatCompare, test) {
  typedef int (*FloatCompareCode)();
  int res = reinterpret_cast<FloatCompareCode>(test->entry())();
  EXPECT_EQ(0, res);
  EXPECT_DISASSEMBLY(
      "xor eax,eax\n"
      "mov edx,0x........\n"
      "movd xmm0,edx\n"
      "mov edx,0x........\n"
      "movd xmm1,edx\n"
      "comiss xmm0,xmm1\n"
      "jpe 0x........\n"
      "ja 0x........\n"
      "jc 0x........\n"
      "inc eax\n"
      "mov edx,0\n"
      "movd xmm1,edx\n"
      "divss xmm1,xmm1\n"
      "comiss xmm1,xmm1\n"
      "jpe 0x........\n"
      "inc eax\n"
      "ret\n"
      "inc eax\n"
      "jmp 0x........\n"
      "inc eax\n"
      "jmp 0x........\n");
}

ASSEMBLER_TEST_GENERATE(DoubleCompare, assembler) {
  int64_t a = bit_cast<int64_t, double>(12.3);
  int64_t b = bit_cast<int64_t, double>(12.5);

  __ movl(EDX, Immediate(Utils::High32Bits(a)));
  __ pushl(EDX);
  __ movl(EDX, Immediate(Utils::Low32Bits(a)));
  __ pushl(EDX);
  __ movsd(XMM0, Address(ESP, 0));
  __ popl(EDX);
  __ popl(EDX);

  __ movl(EDX, Immediate(Utils::High32Bits(b)));
  __ pushl(EDX);
  __ movl(EDX, Immediate(Utils::Low32Bits(b)));
  __ pushl(EDX);
  __ movsd(XMM1, Address(ESP, 0));
  __ popl(EDX);
  __ popl(EDX);

  // Count errors in EAX. EAX is zero if no errors found.
  Label is_nan, is_above, is_ok, cont_1, cont_2;
  // Test 12.3 vs 12.5.
  __ xorl(EAX, EAX);
  __ comisd(XMM0, XMM1);
  __ j(PARITY_EVEN, &is_nan);
  __ Bind(&cont_1);
  __ j(ABOVE, &is_above);
  __ Bind(&cont_2);
  __ j(BELOW, &is_ok);
  __ incl(EAX);
  __ Bind(&is_ok);

  // Test NaN.
  Label is_nan_ok;
  // Create NaN by dividing 0.0d/0.0d.
  int64_t zero = bit_cast<int64_t, double>(0.0);
  __ movl(EDX, Immediate(Utils::High32Bits(zero)));
  __ pushl(EDX);
  __ movl(EDX, Immediate(Utils::Low32Bits(zero)));
  __ pushl(EDX);
  __ movsd(XMM1, Address(ESP, 0));
  __ popl(EDX);
  __ popl(EDX);

  __ divsd(XMM1, XMM1);
  __ comisd(XMM1, XMM1);
  __ j(PARITY_EVEN, &is_nan_ok);
  __ incl(EAX);
  __ Bind(&is_nan_ok);

  // EAX is 0 if all tests passed.
  __ ret();

  __ Bind(&is_nan);
  __ incl(EAX);
  __ jmp(&cont_1);

  __ Bind(&is_above);
  __ incl(EAX);
  __ jmp(&cont_2);
}

ASSEMBLER_TEST_RUN(DoubleCompare, test) {
  typedef int (*DoubleCompareCode)();
  int res = reinterpret_cast<DoubleCompareCode>(test->entry())();
  EXPECT_EQ(0, res);
  EXPECT_DISASSEMBLY(
      "mov edx,0x........\n"
      "push edx\n"
      "mov edx,0x........\n"
      "push edx\n"
      "movsd xmm0,[esp]\n"
      "pop edx\n"
      "pop edx\n"
      "mov edx,0x........\n"
      "push edx\n"
      "mov edx,0\n"
      "push edx\n"
      "movsd xmm1,[esp]\n"
      "pop edx\n"
      "pop edx\n"
      "xor eax,eax\n"
      "comisd xmm0,xmm1\n"
      "jpe 0x........\n"
      "ja 0x........\n"
      "jc 0x........\n"
      "inc eax\n"
      "mov edx,0\n"
      "push edx\n"
      "mov edx,0\n"
      "push edx\n"
      "movsd xmm1,[esp]\n"
      "pop edx\n"
      "pop edx\n"
      "divsd xmm1,xmm1\n"
      "comisd xmm1,xmm1\n"
      "jpe 0x........\n"
      "inc eax\n"
      "ret\n"
      "inc eax\n"
      "jmp 0x........\n"
      "inc eax\n"
      "jmp 0x........\n");
}

ASSEMBLER_TEST_GENERATE(DoubleToFloatConversion, assembler) {
  int64_t l = bit_cast<int64_t, double>(12.3);
  __ movl(EAX, Immediate(Utils::High32Bits(l)));
  __ pushl(EAX);
  __ movl(EAX, Immediate(Utils::Low32Bits(l)));
  __ pushl(EAX);
  __ movsd(XMM0, Address(ESP, 0));
  __ cvtsd2ss(XMM1, XMM0);
  __ movss(Address(ESP, 0), XMM1);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleToFloatConversion, test) {
  typedef float (*DoubleToFloatConversionCode)();
  float res = reinterpret_cast<DoubleToFloatConversionCode>(test->entry())();
  EXPECT_FLOAT_EQ(12.3f, res, 0.001);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "push eax\n"
      "mov eax,0x........\n"
      "push eax\n"
      "movsd xmm0,[esp]\n"
      "cvtsd2ss xmm1,xmm0\n"
      "movss [esp],xmm1\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleToIntConversionRound, assembler) {
  __ movsd(XMM3, Address(ESP, target::kWordSize));
  __ cvtsd2si(EAX, XMM3);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleToIntConversionRound, test) {
  typedef int (*DoubleToIntConversionRoundCode)(double d);
  int res =
      reinterpret_cast<DoubleToIntConversionRoundCode>(test->entry())(12.3);
  EXPECT_EQ(12, res);
  res = reinterpret_cast<DoubleToIntConversionRoundCode>(test->entry())(12.8);
  EXPECT_EQ(13, res);
  EXPECT_DISASSEMBLY(
      "movsd xmm3,[esp+0x4]\n"
      "cvtsd2si eax,xmm3\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleToIntConversionTrunc, assembler) {
  __ movsd(XMM3, Address(ESP, target::kWordSize));
  __ cvttsd2si(EAX, XMM3);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleToIntConversionTrunc, test) {
  typedef int (*DoubleToIntConversionTruncCode)(double d);
  int res =
      reinterpret_cast<DoubleToIntConversionTruncCode>(test->entry())(12.3);
  EXPECT_EQ(12, res);
  res = reinterpret_cast<DoubleToIntConversionTruncCode>(test->entry())(12.8);
  EXPECT_EQ(12, res);
  EXPECT_DISASSEMBLY(
      "movsd xmm3,[esp+0x4]\n"
      "cvttsd2si eax,xmm3\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleToDoubleTrunc, assembler) {
  __ movsd(XMM3, Address(ESP, target::kWordSize));
  __ roundsd(XMM2, XMM3, Assembler::kRoundToZero);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM2);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleToDoubleTrunc, test) {
  typedef double (*DoubleToDoubleTruncCode)(double d);
  double res = reinterpret_cast<DoubleToDoubleTruncCode>(test->entry())(12.3);
  EXPECT_EQ(12.0, res);
  res = reinterpret_cast<DoubleToDoubleTruncCode>(test->entry())(12.8);
  EXPECT_EQ(12.0, res);
  res = reinterpret_cast<DoubleToDoubleTruncCode>(test->entry())(-12.3);
  EXPECT_EQ(-12.0, res);
  res = reinterpret_cast<DoubleToDoubleTruncCode>(test->entry())(-12.8);
  EXPECT_EQ(-12.0, res);
  EXPECT_DISASSEMBLY(
      "movsd xmm3,[esp+0x4]\n"
      "roundsd edx, ebx, 3\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm2\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

static const double kDoubleConst = 3.226;

ASSEMBLER_TEST_GENERATE(GlobalAddress, assembler) {
  __ movsd(XMM0, Address::Absolute(reinterpret_cast<uword>(&kDoubleConst)));
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(GlobalAddress, test) {
  typedef double (*GlobalAddressCode)();
  double res = reinterpret_cast<GlobalAddressCode>(test->entry())();
  EXPECT_FLOAT_EQ(kDoubleConst, res, 0.000001);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[rip+0x.......]\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Sine, assembler) {
  __ flds(Address(ESP, target::kWordSize));
  __ fsin();
  __ ret();
}

ASSEMBLER_TEST_RUN(Sine, test) {
  typedef float (*SineCode)(float f);
  const float kFloatConst = 0.7;
  float res = reinterpret_cast<SineCode>(test->entry())(kFloatConst);
  EXPECT_FLOAT_EQ(sin(kFloatConst), res, 0.0001);
  EXPECT_DISASSEMBLY(
      "fld_s [esp+0x4]\n"
      "fsin\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Cosine, assembler) {
  __ flds(Address(ESP, target::kWordSize));
  __ fcos();
  __ ret();
}

ASSEMBLER_TEST_RUN(Cosine, test) {
  typedef float (*CosineCode)(float f);
  const float kFloatConst = 0.7;
  float res = reinterpret_cast<CosineCode>(test->entry())(kFloatConst);
  EXPECT_FLOAT_EQ(cos(kFloatConst), res, 0.0001);
  EXPECT_DISASSEMBLY(
      "fld_s [esp+0x4]\n"
      "fcos\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SinCos, assembler) {
  __ fldl(Address(ESP, target::kWordSize));
  __ fsincos();
  __ subl(ESP, Immediate(2 * target::kWordSize));
  __ fstpl(Address(ESP, 0));  // cos result.
  __ movsd(XMM0, Address(ESP, 0));
  __ fstpl(Address(ESP, 0));  // sin result.
  __ movsd(XMM1, Address(ESP, 0));
  __ subsd(XMM1, XMM0);  // sin - cos.
  __ movsd(Address(ESP, 0), XMM1);
  __ fldl(Address(ESP, 0));
  __ addl(ESP, Immediate(2 * target::kWordSize));
  __ ret();
}

ASSEMBLER_TEST_RUN(SinCos, test) {
  typedef double (*SinCosCode)(double d);
  const double arg = 1.2345;
  const double expected = sin(arg) - cos(arg);
  double res = reinterpret_cast<SinCosCode>(test->entry())(arg);
  EXPECT_FLOAT_EQ(expected, res, 0.000001);
  EXPECT_DISASSEMBLY(
      "fld_d [esp+0x4]\n"
      "fsincos\n"
      "sub esp,8\n"
      "fstp_d [esp]\n"
      "movsd xmm0,[esp]\n"
      "fstp_d [esp]\n"
      "movsd xmm1,[esp]\n"
      "subsd xmm1,xmm0\n"
      "movsd [esp],xmm1\n"
      "fld_d [esp]\n"
      "add esp,8\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Tangent, assembler) {
  __ fldl(Address(ESP, target::kWordSize));
  __ fptan();
  __ ffree(0);
  __ fincstp();
  __ ret();
}

ASSEMBLER_TEST_RUN(Tangent, test) {
  typedef double (*TangentCode)(double d);
  const double kDoubleConst = 0.6108652375000001;
  double res = reinterpret_cast<TangentCode>(test->entry())(kDoubleConst);
  EXPECT_FLOAT_EQ(tan(kDoubleConst), res, 0.0001);
  EXPECT_DISASSEMBLY(
      "fld_d [esp+0x4]\n"
      "fptan\n"
      "ffree st0\n"
      "fincstp\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SquareRootFloat, assembler) {
  __ movss(XMM0, Address(ESP, target::kWordSize));
  __ sqrtss(XMM1, XMM0);
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM1);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(SquareRootFloat, test) {
  typedef float (*SquareRootFloatCode)(float f);
  const float kFloatConst = 0.7;
  float res = reinterpret_cast<SquareRootFloatCode>(test->entry())(kFloatConst);
  EXPECT_FLOAT_EQ(sqrt(kFloatConst), res, 0.0001);
  EXPECT_DISASSEMBLY(
      "movss xmm0,[esp+0x4]\n"
      "sqrtss xmm1,xmm0\n"
      "push eax\n"
      "movss [esp],xmm1\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(SquareRootDouble, assembler) {
  __ movsd(XMM0, Address(ESP, target::kWordSize));
  __ sqrtsd(XMM1, XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM1);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(SquareRootDouble, test) {
  typedef double (*SquareRootDoubleCode)(double d);
  const double kDoubleConst = .7;
  double res =
      reinterpret_cast<SquareRootDoubleCode>(test->entry())(kDoubleConst);
  EXPECT_FLOAT_EQ(sqrt(kDoubleConst), res, 0.0001);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "sqrtsd xmm1,xmm0\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm1\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(XmmAlu, assembler) {
  // Test the disassembler.
  __ addss(XMM0, XMM0);
  __ addsd(XMM0, XMM0);
  __ addps(XMM0, XMM0);
  __ addpd(XMM0, XMM0);
  __ cvtss2sd(XMM0, XMM0);
  __ cvtsd2ss(XMM0, XMM0);
  __ cvtps2pd(XMM0, XMM0);
  __ cvtpd2ps(XMM0, XMM0);
  __ movl(EAX, Immediate(0));
  __ ret();
}

ASSEMBLER_TEST_RUN(XmmAlu, test) {
  typedef intptr_t (*XmmAluTest)();
  intptr_t res = reinterpret_cast<XmmAluTest>(test->entry())();
  EXPECT_EQ(res, 0);
  EXPECT_DISASSEMBLY(
      "addss xmm0,xmm0\n"
      "addsd xmm0,xmm0\n"
      "addps xmm0,xmm0\n"
      "addpd xmm0,xmm0\n"
      "cvtss2sd xmm0,xmm0\n"
      "cvtsd2ss xmm0,xmm0\n"
      "cvtps2pd xmm0,xmm0\n"
      "cvtpd2ps xmm0,xmm0\n"
      "mov eax,0\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(FloatNegate, assembler) {
  __ movss(XMM0, Address(ESP, target::kWordSize));
  __ FloatNegate(XMM0);
  __ pushl(EAX);
  __ movss(Address(ESP, 0), XMM0);
  __ flds(Address(ESP, 0));
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(FloatNegate, test) {
  typedef float (*FloatNegateCode)(float f);
  const float kFloatConst = 12.345;
  float res = reinterpret_cast<FloatNegateCode>(test->entry())(kFloatConst);
  EXPECT_FLOAT_EQ(-kFloatConst, res, 0.0001);
  EXPECT_DISASSEMBLY(
      "movss xmm0,[esp+0x4]\n"
      "xorps xmm0,[rip+0x.......]\n"
      "push eax\n"
      "movss [esp],xmm0\n"
      "fld_s [esp]\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleNegate, assembler) {
  __ movsd(XMM0, Address(ESP, target::kWordSize));
  __ DoubleNegate(XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleNegate, test) {
  typedef double (*DoubleNegateCode)(double f);
  const double kDoubleConst = 12.345;
  double res = reinterpret_cast<DoubleNegateCode>(test->entry())(kDoubleConst);
  EXPECT_FLOAT_EQ(-kDoubleConst, res, 0.0001);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "xorpd xmm0,[rip+0x.......]\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongMulReg, assembler) {
  __ movl(ECX, Address(ESP, target::kWordSize));
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));
  __ imull(ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(LongMulReg, test) {
  typedef int64_t (*LongMulRegCode)(int a, int b);
  const int a = -12;
  const int b = 13;
  const int64_t mul_res = a * b;
  int64_t res = reinterpret_cast<LongMulRegCode>(test->entry())(a, b);
  EXPECT_EQ(mul_res, res);
  EXPECT_DISASSEMBLY(
      "mov ecx,[esp+0x4]\n"
      "mov eax,[esp+0x8]\n"
      "imul (eax,edx),ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongMulAddress, assembler) {
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));
  __ imull(Address(ESP, target::kWordSize));
  __ ret();
}

ASSEMBLER_TEST_RUN(LongMulAddress, test) {
  typedef int64_t (*LongMulAddressCode)(int a, int b);
  const int a = -12;
  const int b = 13;
  const int64_t mul_res = a * b;
  int64_t res = reinterpret_cast<LongMulAddressCode>(test->entry())(a, b);
  EXPECT_EQ(mul_res, res);
  EXPECT_DISASSEMBLY(
      "mov eax,[esp+0x8]\n"
      "imul (eax,edx),[esp+0x4]\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongUnsignedMulReg, assembler) {
  __ movl(ECX, Address(ESP, target::kWordSize));
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));
  __ mull(ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(LongUnsignedMulReg, test) {
  typedef uint64_t (*LongUnsignedMulRegCode)(uint32_t a, uint32_t b);
  uint32_t a = 3;
  uint32_t b = 13;
  uint64_t mul_res = a * b;
  uint64_t res = reinterpret_cast<LongUnsignedMulRegCode>(test->entry())(a, b);
  EXPECT_EQ(mul_res, res);
  a = 4021288948u;
  b = 13;
  res = reinterpret_cast<LongUnsignedMulRegCode>(test->entry())(a, b);
  mul_res = static_cast<uint64_t>(a) * static_cast<uint64_t>(b);
  EXPECT_EQ(mul_res, res);
  EXPECT_DISASSEMBLY(
      "mov ecx,[esp+0x4]\n"
      "mov eax,[esp+0x8]\n"
      "mul (eax,edx),ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongUnsignedMulAddress, assembler) {
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));
  __ mull(Address(ESP, target::kWordSize));
  __ ret();
}

ASSEMBLER_TEST_RUN(LongUnsignedMulAddress, test) {
  typedef uint64_t (*LongUnsignedMulAddressCode)(uint32_t a, uint32_t b);
  uint32_t a = 12;
  uint32_t b = 13;
  uint64_t mul_res = a * b;
  uint64_t res =
      reinterpret_cast<LongUnsignedMulAddressCode>(test->entry())(a, b);
  EXPECT_EQ(mul_res, res);
  a = 4294967284u;
  b = 13;
  res = reinterpret_cast<LongUnsignedMulAddressCode>(test->entry())(a, b);
  mul_res = static_cast<uint64_t>(a) * static_cast<uint64_t>(b);
  EXPECT_EQ(mul_res, res);
  EXPECT_DISASSEMBLY(
      "mov eax,[esp+0x8]\n"
      "mul (eax,edx),[esp+0x4]\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongAddReg, assembler) {
  // Preserve clobbered callee-saved register (EBX).
  __ pushl(EBX);
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));  // left low.
  __ movl(EDX, Address(ESP, 3 * target::kWordSize));  // left high.
  __ movl(ECX, Address(ESP, 4 * target::kWordSize));  // right low.
  __ movl(EBX, Address(ESP, 5 * target::kWordSize));  // right high
  __ addl(EAX, ECX);
  __ adcl(EDX, EBX);
  __ popl(EBX);
  // Result is in EAX/EDX.
  __ ret();
}

ASSEMBLER_TEST_RUN(LongAddReg, test) {
  typedef int64_t (*LongAddRegCode)(int64_t a, int64_t b);
  int64_t a = 12;
  int64_t b = 14;
  int64_t res = reinterpret_cast<LongAddRegCode>(test->entry())(a, b);
  EXPECT_EQ((a + b), res);
  a = 2147483647;
  b = 600000;
  res = reinterpret_cast<LongAddRegCode>(test->entry())(a, b);
  EXPECT_EQ((a + b), res);
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov eax,[esp+0x8]\n"
      "mov edx,[esp+0xc]\n"
      "mov ecx,[esp+0x10]\n"
      "mov ebx,[esp+0x14]\n"
      "add eax,ecx\n"
      "adc edx,ebx\n"
      "pop ebx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongAddAddress, assembler) {
  __ movl(EAX, Address(ESP, 1 * target::kWordSize));  // left low.
  __ movl(EDX, Address(ESP, 2 * target::kWordSize));  // left high.
  __ addl(EAX, Address(ESP, 3 * target::kWordSize));  // low.
  __ adcl(EDX, Address(ESP, 4 * target::kWordSize));  // high.
  // Result is in EAX/EDX.
  __ ret();
}

ASSEMBLER_TEST_RUN(LongAddAddress, test) {
  typedef int64_t (*LongAddAddressCode)(int64_t a, int64_t b);
  int64_t a = 12;
  int64_t b = 14;
  int64_t res = reinterpret_cast<LongAddAddressCode>(test->entry())(a, b);
  EXPECT_EQ((a + b), res);
  a = 2147483647;
  b = 600000;
  res = reinterpret_cast<LongAddAddressCode>(test->entry())(a, b);
  EXPECT_EQ((a + b), res);
  EXPECT_DISASSEMBLY(
      "mov eax,[esp+0x4]\n"
      "mov edx,[esp+0x8]\n"
      "add eax,[esp+0xc]\n"
      "adc edx,[esp+0x10]\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongSubReg, assembler) {
  // Preserve clobbered callee-saved register (EBX).
  __ pushl(EBX);
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));  // left low.
  __ movl(EDX, Address(ESP, 3 * target::kWordSize));  // left high.
  __ movl(ECX, Address(ESP, 4 * target::kWordSize));  // right low.
  __ movl(EBX, Address(ESP, 5 * target::kWordSize));  // right high
  __ subl(EAX, ECX);
  __ sbbl(EDX, EBX);
  __ popl(EBX);
  // Result is in EAX/EDX.
  __ ret();
}

ASSEMBLER_TEST_RUN(LongSubReg, test) {
  typedef int64_t (*LongSubRegCode)(int64_t a, int64_t b);
  int64_t a = 12;
  int64_t b = 14;
  int64_t res = reinterpret_cast<LongSubRegCode>(test->entry())(a, b);
  EXPECT_EQ((a - b), res);
  a = 600000;
  b = 2147483647;
  res = reinterpret_cast<LongSubRegCode>(test->entry())(a, b);
  EXPECT_EQ((a - b), res);
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov eax,[esp+0x8]\n"
      "mov edx,[esp+0xc]\n"
      "mov ecx,[esp+0x10]\n"
      "mov ebx,[esp+0x14]\n"
      "sub eax,ecx\n"
      "sbb edx,ebx\n"
      "pop ebx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongSubAddress, assembler) {
  __ movl(EAX, Address(ESP, 1 * target::kWordSize));  // left low.
  __ movl(EDX, Address(ESP, 2 * target::kWordSize));  // left high.
  __ subl(EAX, Address(ESP, 3 * target::kWordSize));  // low.
  __ sbbl(EDX, Address(ESP, 4 * target::kWordSize));  // high.
  // Result is in EAX/EDX.
  __ ret();
}

ASSEMBLER_TEST_RUN(LongSubAddress, test) {
  typedef int64_t (*LongSubAddressCode)(int64_t a, int64_t b);
  int64_t a = 12;
  int64_t b = 14;
  int64_t res = reinterpret_cast<LongSubAddressCode>(test->entry())(a, b);
  EXPECT_EQ((a - b), res);
  a = 600000;
  b = 2147483647;
  res = reinterpret_cast<LongSubAddressCode>(test->entry())(a, b);
  EXPECT_EQ((a - b), res);
  EXPECT_DISASSEMBLY(
      "mov eax,[esp+0x4]\n"
      "mov edx,[esp+0x8]\n"
      "sub eax,[esp+0xc]\n"
      "sbb edx,[esp+0x10]\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongSubAddress2, assembler) {
  // Preserve clobbered callee-saved register (EBX).
  __ pushl(EBX);
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));  // left low.
  __ movl(EDX, Address(ESP, 3 * target::kWordSize));  // left high.
  __ movl(ECX, Address(ESP, 4 * target::kWordSize));  // right low.
  __ movl(EBX, Address(ESP, 5 * target::kWordSize));  // right high
  __ subl(ESP, Immediate(2 * target::kWordSize));
  __ movl(Address(ESP, 0 * target::kWordSize), EAX);  // left low.
  __ movl(Address(ESP, 1 * target::kWordSize), EDX);  // left high.
  __ subl(Address(ESP, 0 * target::kWordSize), ECX);
  __ sbbl(Address(ESP, 1 * target::kWordSize), EBX);
  __ movl(EAX, Address(ESP, 0 * target::kWordSize));
  __ movl(EDX, Address(ESP, 1 * target::kWordSize));
  __ addl(ESP, Immediate(2 * target::kWordSize));
  __ popl(EBX);
  // Result is in EAX/EDX.
  __ ret();
}

ASSEMBLER_TEST_RUN(LongSubAddress2, test) {
  typedef int64_t (*LongSubAddress2Code)(int64_t a, int64_t b);
  int64_t a = 12;
  int64_t b = 14;
  int64_t res = reinterpret_cast<LongSubAddress2Code>(test->entry())(a, b);
  EXPECT_EQ((a - b), res);
  a = 600000;
  b = 2147483647;
  res = reinterpret_cast<LongSubAddress2Code>(test->entry())(a, b);
  EXPECT_EQ((a - b), res);
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov eax,[esp+0x8]\n"
      "mov edx,[esp+0xc]\n"
      "mov ecx,[esp+0x10]\n"
      "mov ebx,[esp+0x14]\n"
      "sub esp,8\n"
      "mov [esp],eax\n"
      "mov [esp+0x4],edx\n"
      "sub [esp],ecx\n"
      "sbb [esp+0x4],ebx\n"
      "mov eax,[esp]\n"
      "mov edx,[esp+0x4]\n"
      "add esp,8\n"
      "pop ebx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(LongAddAddress2, assembler) {
  // Preserve clobbered callee-saved register (EBX).
  __ pushl(EBX);
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));  // left low.
  __ movl(EDX, Address(ESP, 3 * target::kWordSize));  // left high.
  __ movl(ECX, Address(ESP, 4 * target::kWordSize));  // right low.
  __ movl(EBX, Address(ESP, 5 * target::kWordSize));  // right high
  __ subl(ESP, Immediate(2 * target::kWordSize));
  __ movl(Address(ESP, 0 * target::kWordSize), EAX);  // left low.
  __ movl(Address(ESP, 1 * target::kWordSize), EDX);  // left high.
  __ addl(Address(ESP, 0 * target::kWordSize), ECX);
  __ adcl(Address(ESP, 1 * target::kWordSize), EBX);
  __ movl(EAX, Address(ESP, 0 * target::kWordSize));
  __ movl(EDX, Address(ESP, 1 * target::kWordSize));
  __ addl(ESP, Immediate(2 * target::kWordSize));
  __ popl(EBX);
  // Result is in EAX/EDX.
  __ ret();
}

ASSEMBLER_TEST_RUN(LongAddAddress2, test) {
  typedef int64_t (*LongAddAddress2Code)(int64_t a, int64_t b);
  int64_t a = 12;
  int64_t b = 14;
  int64_t res = reinterpret_cast<LongAddAddress2Code>(test->entry())(a, b);
  EXPECT_EQ((a + b), res);
  a = 600000;
  b = 2147483647;
  res = reinterpret_cast<LongAddAddress2Code>(test->entry())(a, b);
  EXPECT_EQ((a + b), res);
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov eax,[esp+0x8]\n"
      "mov edx,[esp+0xc]\n"
      "mov ecx,[esp+0x10]\n"
      "mov ebx,[esp+0x14]\n"
      "sub esp,8\n"
      "mov [esp],eax\n"
      "mov [esp+0x4],edx\n"
      "add [esp],ecx\n"
      "adc [esp+0x4],ebx\n"
      "mov eax,[esp]\n"
      "mov edx,[esp+0x4]\n"
      "add esp,8\n"
      "pop ebx\n"
      "ret\n");
}

// Testing only the lower 64-bit value of 'cvtdq2pd'.
ASSEMBLER_TEST_GENERATE(IntegerToDoubleConversion, assembler) {
  __ movsd(XMM1, Address(ESP, target::kWordSize));
  __ cvtdq2pd(XMM2, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM2);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(IntegerToDoubleConversion, test) {
  typedef double (*IntegerToDoubleConversionCode)(int32_t);
  const int32_t val = -12;
  double res =
      reinterpret_cast<IntegerToDoubleConversionCode>(test->entry())(val);
  EXPECT_FLOAT_EQ(static_cast<double>(val), res, 0.001);
  EXPECT_DISASSEMBLY(
      "movsd xmm1,[esp+0x4]\n"
      "cvtdq2pd xmm2,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm2\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

// Implement with truncation.
ASSEMBLER_TEST_GENERATE(FPUStoreLong, assembler) {
  __ fldl(Address(ESP, target::kWordSize));
  __ pushl(EAX);
  __ pushl(EAX);
  __ fnstcw(Address(ESP, 0));
  __ movzxw(EAX, Address(ESP, 0));
  __ orl(EAX, Immediate(0x0c00));
  __ movw(Address(ESP, target::kWordSize), EAX);
  __ fldcw(Address(ESP, target::kWordSize));
  __ pushl(EAX);
  __ pushl(EAX);
  __ fistpl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EDX);
  __ fldcw(Address(ESP, 0));
  __ addl(ESP, Immediate(target::kWordSize * 2));
  __ ret();
}

ASSEMBLER_TEST_RUN(FPUStoreLong, test) {
  typedef int64_t (*FPUStoreLongCode)(double d);
  double val = 12.2;
  int64_t res = reinterpret_cast<FPUStoreLongCode>(test->entry())(val);
  EXPECT_EQ(static_cast<int64_t>(val), res);
  val = -12.2;
  res = reinterpret_cast<FPUStoreLongCode>(test->entry())(val);
  EXPECT_EQ(static_cast<int64_t>(val), res);
  val = 12.8;
  res = reinterpret_cast<FPUStoreLongCode>(test->entry())(val);
  EXPECT_EQ(static_cast<int64_t>(val), res);
  val = -12.8;
  res = reinterpret_cast<FPUStoreLongCode>(test->entry())(val);
  EXPECT_EQ(static_cast<int64_t>(val), res);
  EXPECT_DISASSEMBLY(
      "fld_d [esp+0x4]\n"
      "push eax\n"
      "push eax\n"
      "fnstcw [esp]\n"
      "movzxw eax,[esp]\n"
      "or eax,0x...\n"
      "movw [esp+0x4],eax\n"
      "fldcw [esp+0x4]\n"
      "push eax\n"
      "push eax\n"
      "fistp_d [esp]\n"
      "pop eax\n"
      "pop edx\n"
      "fldcw [esp]\n"
      "add esp,8\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(XorpdZeroing, assembler) {
  __ movsd(XMM0, Address(ESP, target::kWordSize));
  __ xorpd(XMM0, XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(XorpdZeroing, test) {
  typedef double (*XorpdZeroingCode)(double d);
  double res = reinterpret_cast<XorpdZeroingCode>(test->entry())(12.56e3);
  EXPECT_FLOAT_EQ(0.0, res, 0.0001);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "xorpd xmm0,xmm0\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Pxor, assembler) {
  __ movsd(XMM0, Address(ESP, target::kWordSize));
  __ pxor(XMM0, XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Pxor, test) {
  typedef double (*PxorCode)(double d);
  double res = reinterpret_cast<PxorCode>(test->entry())(12.3456e3);
  EXPECT_FLOAT_EQ(0.0, res, 0.0);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "pxor xmm0,xmm0\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Orpd, assembler) {
  __ movsd(XMM0, Address(ESP, target::kWordSize));
  __ xorpd(XMM1, XMM1);
  __ DoubleNegate(XMM1);
  __ orpd(XMM0, XMM1);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(Orpd, test) {
  typedef double (*OrpdCode)(double d);
  double res = reinterpret_cast<OrpdCode>(test->entry())(12.56e3);
  EXPECT_FLOAT_EQ(-12.56e3, res, 0.0);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "xorpd xmm1,xmm1\n"
      "xorpd xmm1,[rip+0x.......]\n"
      "orpd xmm0,xmm1\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Pextrd0, assembler) {
  if (TargetCPUFeatures::sse4_1_supported()) {
    __ movsd(XMM0, Address(ESP, target::kWordSize));
    __ pextrd(EAX, XMM0, Immediate(0));
  }
  __ ret();
}

ASSEMBLER_TEST_RUN(Pextrd0, test) {
  if (TargetCPUFeatures::sse4_1_supported()) {
    typedef int32_t (*PextrdCode0)(double d);
    int32_t res = reinterpret_cast<PextrdCode0>(test->entry())(123456789);
    EXPECT_EQ(0x54000000, res);
  }
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "pextrd eax,xmm0,0\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Pextrd1, assembler) {
  if (TargetCPUFeatures::sse4_1_supported()) {
    __ movsd(XMM0, Address(ESP, target::kWordSize));
    __ pextrd(EAX, XMM0, Immediate(1));
  }
  __ ret();
}

ASSEMBLER_TEST_RUN(Pextrd1, test) {
  if (TargetCPUFeatures::sse4_1_supported()) {
    typedef int32_t (*PextrdCode1)(double d);
    int32_t res = reinterpret_cast<PextrdCode1>(test->entry())(123456789);
    EXPECT_EQ(0x419d6f34, res);
  }
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "pextrd eax,xmm0,1\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Pmovsxdq, assembler) {
  if (TargetCPUFeatures::sse4_1_supported()) {
    __ movsd(XMM0, Address(ESP, target::kWordSize));
    __ pmovsxdq(XMM0, XMM0);
    __ pextrd(EAX, XMM0, Immediate(1));
  }
  __ ret();
}

ASSEMBLER_TEST_RUN(Pmovsxdq, test) {
  if (TargetCPUFeatures::sse4_1_supported()) {
    typedef int32_t (*PmovsxdqCode)(double d);
    int32_t res = reinterpret_cast<PmovsxdqCode>(test->entry())(123456789);
    EXPECT_EQ(0, res);
  }
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "pmovsxdq xmm0,xmm0\n"
      "pextrd eax,xmm0,1\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Pcmpeqq, assembler) {
  if (TargetCPUFeatures::sse4_1_supported()) {
    __ movsd(XMM0, Address(ESP, target::kWordSize));
    __ xorpd(XMM1, XMM1);
    __ pcmpeqq(XMM0, XMM1);
    __ movd(EAX, XMM0);
  }
  __ ret();
}

ASSEMBLER_TEST_RUN(Pcmpeqq, test) {
  if (TargetCPUFeatures::sse4_1_supported()) {
    typedef int32_t (*PcmpeqqCode)(double d);
    int32_t res = reinterpret_cast<PcmpeqqCode>(test->entry())(0);
    EXPECT_EQ(-1, res);
  }
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "xorpd xmm1,xmm1\n"
      "pcmpeqq xmm0,xmm1\n"
      "movd eax,xmm0\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(AndPd, assembler) {
  __ movsd(XMM0, Address(ESP, target::kWordSize));
  __ andpd(XMM0, XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(AndPd, test) {
  typedef double (*AndpdCode)(double d);
  double res = reinterpret_cast<AndpdCode>(test->entry())(12.56e3);
  EXPECT_FLOAT_EQ(12.56e3, res, 0.0);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "andpd xmm0,xmm0\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(Movq, assembler) {
  __ movq(XMM0, Address(ESP, target::kWordSize));
  __ subl(ESP, Immediate(kDoubleSize));
  __ movq(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ addl(ESP, Immediate(kDoubleSize));
  __ ret();
}

ASSEMBLER_TEST_RUN(Movq, test) {
  typedef double (*MovqCode)(double d);
  double res = reinterpret_cast<MovqCode>(test->entry())(12.34e5);
  EXPECT_FLOAT_EQ(12.34e5, res, 0.0);
  EXPECT_DISASSEMBLY(
      "movq xmm0, [esp+0x4]\n"
      "sub esp,8\n"
      "movq [esp],xmm0\n"
      "fld_d [esp]\n"
      "add esp,8\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(DoubleAbs, assembler) {
  __ movsd(XMM0, Address(ESP, target::kWordSize));
  __ DoubleAbs(XMM0);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM0);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(DoubleAbs, test) {
  typedef double (*DoubleAbsCode)(double d);
  double val = -12.45;
  double res = reinterpret_cast<DoubleAbsCode>(test->entry())(val);
  EXPECT_FLOAT_EQ(-val, res, 0.001);
  val = 12.45;
  res = reinterpret_cast<DoubleAbsCode>(test->entry())(val);
  EXPECT_FLOAT_EQ(val, res, 0.001);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "andpd xmm0,[rip+0x.......]\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm0\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(ExtractSignBits, assembler) {
  __ movsd(XMM0, Address(ESP, target::kWordSize));
  __ movmskpd(EAX, XMM0);
  __ andl(EAX, Immediate(0x1));
  __ ret();
}

ASSEMBLER_TEST_RUN(ExtractSignBits, test) {
  typedef int (*ExtractSignBits)(double d);
  int res = reinterpret_cast<ExtractSignBits>(test->entry())(1.0);
  EXPECT_EQ(0, res);
  res = reinterpret_cast<ExtractSignBits>(test->entry())(-1.0);
  EXPECT_EQ(1, res);
  res = reinterpret_cast<ExtractSignBits>(test->entry())(-0.0);
  EXPECT_EQ(1, res);
  EXPECT_DISASSEMBLY(
      "movsd xmm0,[esp+0x4]\n"
      "movmskpd eax,xmm0\n"
      "and eax,1\n"
      "ret\n");
}

// Return -1 if signed, 1 if not signed and 0 otherwise.
ASSEMBLER_TEST_GENERATE(ConditionalMovesSign, assembler) {
  // Preserve clobbered callee-saved register (EBX).
  __ pushl(EBX);

  __ movl(EDX, Address(ESP, 2 * target::kWordSize));
  __ xorl(EAX, EAX);
  __ movl(EBX, Immediate(1));
  __ movl(ECX, Immediate(-1));
  __ testl(EDX, EDX);
  __ cmovs(EAX, ECX);  // return -1.
  __ testl(EDX, EDX);
  __ cmovns(EAX, EBX);  // return 1.

  // Restore callee-saved register (EBX) and return.
  __ popl(EBX);
  __ ret();
}

ASSEMBLER_TEST_RUN(ConditionalMovesSign, test) {
  typedef int (*ConditionalMovesSignCode)(int i);
  int res = reinterpret_cast<ConditionalMovesSignCode>(test->entry())(785);
  EXPECT_EQ(1, res);
  res = reinterpret_cast<ConditionalMovesSignCode>(test->entry())(-12);
  EXPECT_EQ(-1, res);
  EXPECT_DISASSEMBLY(
      "push ebx\n"
      "mov edx,[esp+0x8]\n"
      "xor eax,eax\n"
      "mov ebx,1\n"
      "mov ecx,0x........\n"
      "test edx,edx\n"
      "cmovs eax,ecx\n"
      "test edx,edx\n"
      "cmovns eax,ebx\n"
      "pop ebx\n"
      "ret\n");
}

// Return 1 if overflow, 0 if no overflow.
ASSEMBLER_TEST_GENERATE(ConditionalMovesNoOverflow, assembler) {
  __ movl(EDX, Address(ESP, 1 * target::kWordSize));
  __ addl(EDX, Address(ESP, 2 * target::kWordSize));
  __ movl(EAX, Immediate(1));
  __ movl(ECX, Immediate(0));
  __ cmovno(EAX, ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(ConditionalMovesNoOverflow, test) {
  typedef int (*ConditionalMovesNoOverflowCode)(int i, int j);
  int res = reinterpret_cast<ConditionalMovesNoOverflowCode>(test->entry())(
      0x7fffffff, 2);
  EXPECT_EQ(1, res);
  res = reinterpret_cast<ConditionalMovesNoOverflowCode>(test->entry())(1, 1);
  EXPECT_EQ(0, res);
  EXPECT_DISASSEMBLY(
      "mov edx,[esp+0x4]\n"
      "add edx,[esp+0x8]\n"
      "mov eax,1\n"
      "mov ecx,0\n"
      "cmovno eax,ecx\n"
      "ret\n");
}

// Return 1 if equal, 0 if not equal.
ASSEMBLER_TEST_GENERATE(ConditionalMovesEqual, assembler) {
  __ xorl(EAX, EAX);
  __ movl(ECX, Immediate(1));
  __ movl(EDX, Address(ESP, 1 * target::kWordSize));
  __ cmpl(EDX, Immediate(785));
  __ cmove(EAX, ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(ConditionalMovesEqual, test) {
  typedef int (*ConditionalMovesEqualCode)(int i);
  int res = reinterpret_cast<ConditionalMovesEqualCode>(test->entry())(785);
  EXPECT_EQ(1, res);
  res = reinterpret_cast<ConditionalMovesEqualCode>(test->entry())(-12);
  EXPECT_EQ(0, res);
  EXPECT_DISASSEMBLY(
      "xor eax,eax\n"
      "mov ecx,1\n"
      "mov edx,[esp+0x4]\n"
      "cmp edx,0x...\n"
      "cmovz eax,ecx\n"
      "ret\n");
}

// Return 1 if not equal, 0 if equal.
ASSEMBLER_TEST_GENERATE(ConditionalMovesNotEqual, assembler) {
  __ xorl(EAX, EAX);
  __ movl(ECX, Immediate(1));
  __ movl(EDX, Address(ESP, 1 * target::kWordSize));
  __ cmpl(EDX, Immediate(785));
  __ cmovne(EAX, ECX);
  __ ret();
}

ASSEMBLER_TEST_RUN(ConditionalMovesNotEqual, test) {
  typedef int (*ConditionalMovesNotEqualCode)(int i);
  int res = reinterpret_cast<ConditionalMovesNotEqualCode>(test->entry())(785);
  EXPECT_EQ(0, res);
  res = reinterpret_cast<ConditionalMovesNotEqualCode>(test->entry())(-12);
  EXPECT_EQ(1, res);
  EXPECT_DISASSEMBLY(
      "xor eax,eax\n"
      "mov ecx,1\n"
      "mov edx,[esp+0x4]\n"
      "cmp edx,0x...\n"
      "cmovnz eax,ecx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(ConditionalMovesCompare, assembler) {
  __ movl(EDX, Immediate(1));   // Greater equal.
  __ movl(ECX, Immediate(-1));  // Less
  __ movl(EAX, Address(ESP, 1 * target::kWordSize));
  __ cmpl(EAX, Address(ESP, 2 * target::kWordSize));
  __ cmovlessl(EAX, ECX);
  __ cmovgel(EAX, EDX);
  __ ret();
}

ASSEMBLER_TEST_RUN(ConditionalMovesCompare, test) {
  typedef int (*ConditionalMovesCompareCode)(int i, int j);
  int res = reinterpret_cast<ConditionalMovesCompareCode>(test->entry())(10, 5);
  EXPECT_EQ(1, res);  // Greater equal.
  res = reinterpret_cast<ConditionalMovesCompareCode>(test->entry())(5, 5);
  EXPECT_EQ(1, res);  // Greater equal.
  res = reinterpret_cast<ConditionalMovesCompareCode>(test->entry())(2, 5);
  EXPECT_EQ(-1, res);  // Less.
  EXPECT_DISASSEMBLY(
      "mov edx,1\n"
      "mov ecx,0x........\n"
      "mov eax,[esp+0x4]\n"
      "cmp eax,[esp+0x8]\n"
      "cmovl eax,ecx\n"
      "cmovge eax,edx\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestLoadDoubleConstant, assembler) {
  __ LoadDoubleConstant(XMM3, -12.34);
  __ pushl(EAX);
  __ pushl(EAX);
  __ movsd(Address(ESP, 0), XMM3);
  __ fldl(Address(ESP, 0));
  __ popl(EAX);
  __ popl(EAX);
  __ ret();
}

ASSEMBLER_TEST_RUN(TestLoadDoubleConstant, test) {
  typedef double (*TestLoadDoubleConstantCode)();
  double res = reinterpret_cast<TestLoadDoubleConstantCode>(test->entry())();
  EXPECT_FLOAT_EQ(-12.34, res, 0.0001);
  EXPECT_DISASSEMBLY(
      "push 0x........\n"
      "push 0x........\n"
      "movsd xmm3,[esp]\n"
      "add esp,8\n"
      "push eax\n"
      "push eax\n"
      "movsd [esp],xmm3\n"
      "fld_d [esp]\n"
      "pop eax\n"
      "pop eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestObjectCompare, assembler) {
  ObjectStore* object_store = Isolate::Current()->object_store();
  const Object& obj = Object::ZoneHandle(object_store->smi_class());
  Label fail;
  __ LoadObject(EAX, obj);
  __ CompareObject(EAX, obj);
  __ j(NOT_EQUAL, &fail);
  __ LoadObject(ECX, obj);
  __ CompareObject(ECX, obj);
  __ j(NOT_EQUAL, &fail);
  __ movl(EAX, Immediate(1));  // OK
  __ ret();
  __ Bind(&fail);
  __ movl(EAX, Immediate(0));  // Fail.
  __ ret();
}

ASSEMBLER_TEST_RUN(TestObjectCompare, test) {
  typedef bool (*TestObjectCompare)();
  bool res = reinterpret_cast<TestObjectCompare>(test->entry())();
  EXPECT_EQ(true, res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "cmp eax,0x........\n"
      "jnz 0x........\n"
      "mov ecx,0x........\n"
      "cmp ecx,0x........\n"
      "jnz 0x........\n"
      "mov eax,1\n"
      "ret\n"
      "mov eax,0\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestSetCC, assembler) {
  __ movl(EAX, Immediate(0xFFFFFFFF));
  __ cmpl(EAX, EAX);
  __ setcc(NOT_EQUAL, AL);
  __ ret();
}

ASSEMBLER_TEST_RUN(TestSetCC, test) {
  typedef uword (*TestSetCC)();
  uword res = reinterpret_cast<TestSetCC>(test->entry())();
  EXPECT_EQ(0xFFFFFF00, res);
  EXPECT_DISASSEMBLY(
      "mov eax,0x........\n"
      "cmp eax,eax\n"
      "setnz eax\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestNop, assembler) {
  __ nop(1);
  __ nop(2);
  __ nop(3);
  __ nop(4);
  __ nop(5);
  __ nop(6);
  __ nop(7);
  __ nop(8);
  __ movl(EAX, Immediate(assembler->CodeSize()));  // Return code size.
  __ ret();
}

ASSEMBLER_TEST_RUN(TestNop, test) {
  typedef int (*TestNop)();
  int res = reinterpret_cast<TestNop>(test->entry())();
  EXPECT_EQ(36, res);  // 36 nop bytes emitted.
  EXPECT_DISASSEMBLY(
      "nop\n"
      "nop\n"
      "nop\n"
      "nop\n"
      "nop\n"
      "nop\n"
      "nop\n"
      "nop\n"
      "mov eax,0x24\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestAlign0, assembler) {
  __ Align(4, 0);
  __ movl(EAX, Immediate(assembler->CodeSize()));  // Return code size.
  __ ret();
}

ASSEMBLER_TEST_RUN(TestAlign0, test) {
  typedef int (*TestAlign0)();
  int res = reinterpret_cast<TestAlign0>(test->entry())();
  EXPECT_EQ(0, res);  // 0 bytes emitted.
  EXPECT_DISASSEMBLY(
      "mov eax,0\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestAlign1, assembler) {
  __ nop(1);
  __ Align(4, 0);
  __ movl(EAX, Immediate(assembler->CodeSize()));  // Return code size.
  __ ret();
}

ASSEMBLER_TEST_RUN(TestAlign1, test) {
  typedef int (*TestAlign1)();
  int res = reinterpret_cast<TestAlign1>(test->entry())();
  EXPECT_EQ(4, res);  // 4 bytes emitted.
  EXPECT_DISASSEMBLY(
      "nop\n"
      "nop\n"
      "mov eax,4\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestAlign1Offset1, assembler) {
  __ nop(1);
  __ Align(4, 1);
  __ movl(EAX, Immediate(assembler->CodeSize()));  // Return code size.
  __ ret();
}

ASSEMBLER_TEST_RUN(TestAlign1Offset1, test) {
  typedef int (*TestAlign1Offset1)();
  int res = reinterpret_cast<TestAlign1Offset1>(test->entry())();
  EXPECT_EQ(3, res);  // 3 bytes emitted.
  EXPECT_DISASSEMBLY(
      "nop\n"
      "nop\n"
      "mov eax,3\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestAlignLarge, assembler) {
  __ nop(1);
  __ Align(16, 0);
  __ movl(EAX, Immediate(assembler->CodeSize()));  // Return code size.
  __ ret();
}

ASSEMBLER_TEST_RUN(TestAlignLarge, test) {
  typedef int (*TestAlignLarge)();
  int res = reinterpret_cast<TestAlignLarge>(test->entry())();
  EXPECT_EQ(16, res);  // 16 bytes emitted.
  EXPECT_DISASSEMBLY(
      "nop\n"
      "nop\n"
      "nop\n"
      "mov eax,0x10\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(TestRepMovsBytes, assembler) {
  // Preserve registers.
  __ pushl(ESI);
  __ pushl(EDI);
  __ pushl(ECX);
  __ movl(ESI, Address(ESP, 4 * target::kWordSize));  // from.
  __ movl(EDI, Address(ESP, 5 * target::kWordSize));  // to.
  __ movl(ECX, Address(ESP, 6 * target::kWordSize));  // count.
  __ rep_movsb();
  __ popl(ECX);
  __ popl(EDI);
  __ popl(ESI);
  __ ret();
}

ASSEMBLER_TEST_RUN(TestRepMovsBytes, test) {
  const char* from = "0123456789";
  const char* to = new char[10];
  typedef void (*TestRepMovsBytes)(const char* from, const char* to, int count);
  reinterpret_cast<TestRepMovsBytes>(test->entry())(from, to, 10);
  EXPECT_EQ(to[0], '0');
  for (int i = 0; i < 10; i++) {
    EXPECT_EQ(from[i], to[i]);
  }
  delete[] to;
  EXPECT_DISASSEMBLY(
      "push esi\n"
      "push edi\n"
      "push ecx\n"
      "mov esi,[esp+0x10]\n"
      "mov edi,[esp+0x14]\n"
      "mov ecx,[esp+0x18]\n"
      "rep movsb\n"
      "pop ecx\n"
      "pop edi\n"
      "pop esi\n"
      "ret\n");
}

// Called from assembler_test.cc.
ASSEMBLER_TEST_GENERATE(StoreIntoObject, assembler) {
  __ pushl(THR);
  __ movl(EAX, Address(ESP, 2 * target::kWordSize));
  __ movl(ECX, Address(ESP, 3 * target::kWordSize));
  __ movl(THR, Address(ESP, 4 * target::kWordSize));
  __ pushl(EAX);
  __ StoreIntoObject(ECX, FieldAddress(ECX, GrowableObjectArray::data_offset()),
                     EAX);
  __ popl(EAX);
  __ popl(THR);
  __ ret();
}

ASSEMBLER_TEST_GENERATE(BitTest, assembler) {
  __ movl(EAX, Immediate(4));
  __ movl(ECX, Immediate(2));
  __ bt(EAX, ECX);
  Label ok;
  __ j(CARRY, &ok);
  __ int3();
  __ Bind(&ok);
  __ movl(EAX, Immediate(1));
  __ ret();
}

ASSEMBLER_TEST_RUN(BitTest, test) {
  typedef int (*BitTest)();
  EXPECT_EQ(1, reinterpret_cast<BitTest>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov eax,4\n"
      "mov ecx,2\n"
      "bt eax,ecx\n"
      "jc 0x........\n"
      "int3\n"
      "mov eax,1\n"
      "ret\n");
}

ASSEMBLER_TEST_GENERATE(BitTestImmediate, assembler) {
  __ movl(ECX, Immediate(32));
  __ bt(ECX, 5);
  Label ok;
  __ j(CARRY, &ok);
  __ int3();
  __ Bind(&ok);
  __ movl(EAX, Immediate(1));
  __ ret();
}

ASSEMBLER_TEST_RUN(BitTestImmediate, test) {
  typedef int (*BitTestImmediate)();
  EXPECT_EQ(1, reinterpret_cast<BitTestImmediate>(test->entry())());
  EXPECT_DISASSEMBLY(
      "mov ecx,0x20\n"
      "bt ecx,5\n"
      "jc 0x........\n"
      "int3\n"
      "mov eax,1\n"
      "ret\n");
}

// clang-format off
#define ALU_TEST(NAME, WIDTH, INTRO, LHS, RHS, OUTRO)                          \
  ASSEMBLER_TEST_GENERATE(NAME, assembler) {                                   \
    __ movl(EAX, Immediate(0x87654321));                                       \
    __ movl(ECX, Immediate(0x12345678));                                       \
                                                                               \
    INTRO;                                                                     \
                                                                               \
    __ and##WIDTH(LHS, RHS);                                                   \
    __ or##WIDTH(RHS, LHS);                                                    \
    __ xor##WIDTH(LHS, RHS);                                                   \
    __ add##WIDTH(RHS, LHS);                                                   \
    __ cmp##WIDTH(LHS, RHS);                                                   \
    __ adc##WIDTH(LHS, RHS);                                                   \
    __ sub##WIDTH(RHS, LHS);                                                   \
    __ sbb##WIDTH(LHS, RHS);                                                   \
                                                                               \
    OUTRO;                                                                     \
    /* A sort of movx(EAX, EAX) */                                             \
    __ xorl(ECX, ECX);                                                         \
    __ add##WIDTH(ECX, EAX);                                                   \
    __ andl(EAX, ECX);                                                         \
    __ ret();                                                                  \
  }                                                                            \
                                                                               \
  ASSEMBLER_TEST_RUN(NAME, test) {                                             \
    typedef uint32_t (*NAME)();                                                \
    uint32_t expectation_l = 0x42649381;                                       \
    uint16_t expectation_w = expectation_l;                                    \
    uint32_t expectation = expectation_##WIDTH | expectation_w;                \
    EXPECT_EQ(expectation, reinterpret_cast<NAME>(test->entry())());           \
  }
// clang-format on

ALU_TEST(RegRegW, w, , EAX, ECX, )
ALU_TEST(RegAddrW1, w, __ pushl(EAX), Address(ESP, 0), ECX, __ popl(EAX))
ALU_TEST(RegAddrW2, w, __ pushl(ECX), EAX, Address(ESP, 0), __ popl(ECX))
ALU_TEST(RegRegL, l, , EAX, ECX, )
ALU_TEST(RegAddrL1, l, __ pushl(EAX), Address(ESP, 0), ECX, __ popl(EAX))
ALU_TEST(RegAddrL2, l, __ pushl(ECX), EAX, Address(ESP, 0), __ popl(ECX))

#define IMMEDIATE_TEST(NAME, REG, MASK, INTRO, VALUE, OUTRO)                   \
  ASSEMBLER_TEST_GENERATE(NAME, assembler) {                                   \
    __ movl(REG, Immediate(0x87654321));                                       \
                                                                               \
    INTRO;                                                                     \
                                                                               \
    __ andl(VALUE, Immediate(0xa8df51d3 & MASK));                              \
    __ orl(VALUE, Immediate(0x1582a681 & MASK));                               \
    __ xorl(VALUE, Immediate(0xa5a5a5a5 & MASK));                              \
    __ addl(VALUE, Immediate(0x7fffffff & MASK));                              \
    __ cmpl(VALUE, Immediate(0x40404040 & MASK));                              \
    __ adcl(VALUE, Immediate(0x6eeeeeee & MASK));                              \
    __ subl(VALUE, Immediate(0x7eeeeeee & MASK));                              \
    __ sbbl(VALUE, Immediate(0x6fffffff & MASK));                              \
                                                                               \
    OUTRO;                                                                     \
                                                                               \
    __ movl(EAX, REG);                                                         \
    __ ret();                                                                  \
  }                                                                            \
                                                                               \
  ASSEMBLER_TEST_RUN(NAME, test) {                                             \
    typedef uint32_t (*NAME)();                                                \
    uint32_t expectation = MASK < 0x100 ? 0x24 : 0x30624223;                   \
    EXPECT_EQ(expectation, reinterpret_cast<NAME>(test->entry())());           \
  }

// EAX-based instructions have different encodings so we test both EAX and ECX.
// If the immediate can be encoded as one byte there is also a different
// encoding, so test that too.
IMMEDIATE_TEST(RegImmEAX, EAX, 0xffffffff, , EAX, )
IMMEDIATE_TEST(RegImmECX, ECX, 0xffffffff, , ECX, )
IMMEDIATE_TEST(RegImmEAXByte, EAX, 0x7f, , EAX, )
IMMEDIATE_TEST(RegImmECXByte, ECX, 0x7f, , ECX, )
IMMEDIATE_TEST(AddrImmEAX,
               EAX,
               0xffffffff,
               __ pushl(EAX),
               Address(ESP, 0),
               __ popl(EAX))
IMMEDIATE_TEST(AddrImmEAXByte,
               EAX,
               0x7f,
               __ pushl(EAX),
               Address(ESP, 0),
               __ popl(EAX))

}  // namespace compiler
}  // namespace dart

#endif  // defined TARGET_ARCH_IA32