blob: e404b89055b51babf06d6bfedb54a3e57113104f [file] [log] [blame]
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "vm/globals.h"
#if defined(TARGET_ARCH_X64)
#include "vm/assembler.h"
#include "vm/os.h"
#include "vm/unit_test.h"
#include "vm/virtual_memory.h"
namespace dart {
#define __ assembler->
ASSEMBLER_TEST_GENERATE(ReadArgument, assembler) {
__ pushq(CallingConventions::kArg1Reg);
__ movq(RAX, Address(RSP, 0));
__ popq(RDX);
__ ret();
}
ASSEMBLER_TEST_RUN(ReadArgument, test) {
typedef int64_t (*ReadArgumentCode)(int64_t n);
ReadArgumentCode id = reinterpret_cast<ReadArgumentCode>(test->entry());
EXPECT_EQ(42, id(42));
EXPECT_EQ(87, id(87));
static const int64_t kLargeConstant = 0x1234567812345678LL;
EXPECT_EQ(kLargeConstant, id(kLargeConstant));
}
ASSEMBLER_TEST_GENERATE(AddressingModes, assembler) {
__ movq(RAX, Address(RSP, 0));
__ movq(RAX, Address(RBP, 0));
__ movq(RAX, Address(RAX, 0));
__ movq(RAX, Address(R10, 0));
__ movq(RAX, Address(R12, 0));
__ movq(RAX, Address(R13, 0));
__ movq(R10, Address(RAX, 0));
__ movq(RAX, Address(RSP, kWordSize));
__ movq(RAX, Address(RBP, kWordSize));
__ movq(RAX, Address(RAX, kWordSize));
__ movq(RAX, Address(R10, kWordSize));
__ movq(RAX, Address(R12, kWordSize));
__ movq(RAX, Address(R13, kWordSize));
__ movq(RAX, Address(RSP, -kWordSize));
__ movq(RAX, Address(RBP, -kWordSize));
__ movq(RAX, Address(RAX, -kWordSize));
__ movq(RAX, Address(R10, -kWordSize));
__ movq(RAX, Address(R12, -kWordSize));
__ movq(RAX, Address(R13, -kWordSize));
__ movq(RAX, Address(RSP, 256 * kWordSize));
__ movq(RAX, Address(RBP, 256 * kWordSize));
__ movq(RAX, Address(RAX, 256 * kWordSize));
__ movq(RAX, Address(R10, 256 * kWordSize));
__ movq(RAX, Address(R12, 256 * kWordSize));
__ movq(RAX, Address(R13, 256 * kWordSize));
__ movq(RAX, Address(RSP, -256 * kWordSize));
__ movq(RAX, Address(RBP, -256 * kWordSize));
__ movq(RAX, Address(RAX, -256 * kWordSize));
__ movq(RAX, Address(R10, -256 * kWordSize));
__ movq(RAX, Address(R12, -256 * kWordSize));
__ movq(RAX, Address(R13, -256 * kWordSize));
__ movq(RAX, Address(RAX, TIMES_1, 0));
__ movq(RAX, Address(RAX, TIMES_2, 0));
__ movq(RAX, Address(RAX, TIMES_4, 0));
__ movq(RAX, Address(RAX, TIMES_8, 0));
__ movq(RAX, Address(RBP, TIMES_2, 0));
__ movq(RAX, Address(RAX, TIMES_2, 0));
__ movq(RAX, Address(R10, TIMES_2, 0));
__ movq(RAX, Address(R12, TIMES_2, 0));
__ movq(RAX, Address(R13, TIMES_2, 0));
__ movq(RAX, Address(RBP, TIMES_2, kWordSize));
__ movq(RAX, Address(RAX, TIMES_2, kWordSize));
__ movq(RAX, Address(R10, TIMES_2, kWordSize));
__ movq(RAX, Address(R12, TIMES_2, kWordSize));
__ movq(RAX, Address(R13, TIMES_2, kWordSize));
__ movq(RAX, Address(RBP, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RAX, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R10, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R12, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R13, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RAX, RBP, TIMES_2, 0));
__ movq(RAX, Address(RAX, RAX, TIMES_2, 0));
__ movq(RAX, Address(RAX, R10, TIMES_2, 0));
__ movq(RAX, Address(RAX, R12, TIMES_2, 0));
__ movq(RAX, Address(RAX, R13, TIMES_2, 0));
__ movq(RAX, Address(RBP, RBP, TIMES_2, 0));
__ movq(RAX, Address(RBP, RAX, TIMES_2, 0));
__ movq(RAX, Address(RBP, R10, TIMES_2, 0));
__ movq(RAX, Address(RBP, R12, TIMES_2, 0));
__ movq(RAX, Address(RBP, R13, TIMES_2, 0));
__ movq(RAX, Address(RSP, RBP, TIMES_2, 0));
__ movq(RAX, Address(RSP, RAX, TIMES_2, 0));
__ movq(RAX, Address(RSP, R10, TIMES_2, 0));
__ movq(RAX, Address(RSP, R12, TIMES_2, 0));
__ movq(RAX, Address(RSP, R13, TIMES_2, 0));
__ movq(RAX, Address(R10, RBP, TIMES_2, 0));
__ movq(RAX, Address(R10, RAX, TIMES_2, 0));
__ movq(RAX, Address(R10, R10, TIMES_2, 0));
__ movq(RAX, Address(R10, R12, TIMES_2, 0));
__ movq(RAX, Address(R10, R13, TIMES_2, 0));
__ movq(RAX, Address(R12, RBP, TIMES_2, 0));
__ movq(RAX, Address(R12, RAX, TIMES_2, 0));
__ movq(RAX, Address(R12, R10, TIMES_2, 0));
__ movq(RAX, Address(R12, R12, TIMES_2, 0));
__ movq(RAX, Address(R12, R13, TIMES_2, 0));
__ movq(RAX, Address(R13, RBP, TIMES_2, 0));
__ movq(RAX, Address(R13, RAX, TIMES_2, 0));
__ movq(RAX, Address(R13, R10, TIMES_2, 0));
__ movq(RAX, Address(R13, R12, TIMES_2, 0));
__ movq(RAX, Address(R13, R13, TIMES_2, 0));
__ movq(RAX, Address(RAX, RBP, TIMES_2, kWordSize));
__ movq(RAX, Address(RAX, RAX, TIMES_2, kWordSize));
__ movq(RAX, Address(RAX, R10, TIMES_2, kWordSize));
__ movq(RAX, Address(RAX, R12, TIMES_2, kWordSize));
__ movq(RAX, Address(RAX, R13, TIMES_2, kWordSize));
__ movq(RAX, Address(RBP, RBP, TIMES_2, kWordSize));
__ movq(RAX, Address(RBP, RAX, TIMES_2, kWordSize));
__ movq(RAX, Address(RBP, R10, TIMES_2, kWordSize));
__ movq(RAX, Address(RBP, R12, TIMES_2, kWordSize));
__ movq(RAX, Address(RBP, R13, TIMES_2, kWordSize));
__ movq(RAX, Address(RSP, RBP, TIMES_2, kWordSize));
__ movq(RAX, Address(RSP, RAX, TIMES_2, kWordSize));
__ movq(RAX, Address(RSP, R10, TIMES_2, kWordSize));
__ movq(RAX, Address(RSP, R12, TIMES_2, kWordSize));
__ movq(RAX, Address(RSP, R13, TIMES_2, kWordSize));
__ movq(RAX, Address(R10, RBP, TIMES_2, kWordSize));
__ movq(RAX, Address(R10, RAX, TIMES_2, kWordSize));
__ movq(RAX, Address(R10, R10, TIMES_2, kWordSize));
__ movq(RAX, Address(R10, R12, TIMES_2, kWordSize));
__ movq(RAX, Address(R10, R13, TIMES_2, kWordSize));
__ movq(RAX, Address(R12, RBP, TIMES_2, kWordSize));
__ movq(RAX, Address(R12, RAX, TIMES_2, kWordSize));
__ movq(RAX, Address(R12, R10, TIMES_2, kWordSize));
__ movq(RAX, Address(R12, R12, TIMES_2, kWordSize));
__ movq(RAX, Address(R12, R13, TIMES_2, kWordSize));
__ movq(RAX, Address(R13, RBP, TIMES_2, kWordSize));
__ movq(RAX, Address(R13, RAX, TIMES_2, kWordSize));
__ movq(RAX, Address(R13, R10, TIMES_2, kWordSize));
__ movq(RAX, Address(R13, R12, TIMES_2, kWordSize));
__ movq(RAX, Address(R13, R13, TIMES_2, kWordSize));
__ movq(RAX, Address(RAX, RBP, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RAX, RAX, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RAX, R10, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RAX, R12, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RAX, R13, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RBP, RBP, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RBP, RAX, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RBP, R10, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RBP, R12, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RBP, R13, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RSP, RBP, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RSP, RAX, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RSP, R10, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RSP, R12, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(RSP, R13, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R10, RBP, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R10, RAX, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R10, R10, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R10, R12, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R10, R13, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R12, RBP, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R12, RAX, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R12, R10, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R12, R12, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R12, R13, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R13, RBP, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R13, RAX, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R13, R10, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R13, R12, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address(R13, R13, TIMES_2, 256 * kWordSize));
__ movq(RAX, Address::AddressBaseImm32(RSP, 0));
__ movq(RAX, Address::AddressBaseImm32(RBP, 0));
__ movq(RAX, Address::AddressBaseImm32(RAX, 0));
__ movq(RAX, Address::AddressBaseImm32(R10, 0));
__ movq(RAX, Address::AddressBaseImm32(R12, 0));
__ movq(RAX, Address::AddressBaseImm32(R13, 0));
__ movq(R10, Address::AddressBaseImm32(RAX, 0));
__ movq(RAX, Address::AddressBaseImm32(RSP, kWordSize));
__ movq(RAX, Address::AddressBaseImm32(RBP, kWordSize));
__ movq(RAX, Address::AddressBaseImm32(RAX, kWordSize));
__ movq(RAX, Address::AddressBaseImm32(R10, kWordSize));
__ movq(RAX, Address::AddressBaseImm32(R12, kWordSize));
__ movq(RAX, Address::AddressBaseImm32(R13, kWordSize));
__ movq(RAX, Address::AddressBaseImm32(RSP, -kWordSize));
__ movq(RAX, Address::AddressBaseImm32(RBP, -kWordSize));
__ movq(RAX, Address::AddressBaseImm32(RAX, -kWordSize));
__ movq(RAX, Address::AddressBaseImm32(R10, -kWordSize));
__ movq(RAX, Address::AddressBaseImm32(R12, -kWordSize));
__ movq(RAX, Address::AddressBaseImm32(R13, -kWordSize));
}
ASSEMBLER_TEST_RUN(AddressingModes, test) {
// Avoid running the code since it is constructed to lead to crashes.
}
ASSEMBLER_TEST_GENERATE(JumpAroundCrash, assembler) {
Label done;
// Make sure all the condition jumps work.
for (Condition condition = OVERFLOW;
condition <= GREATER;
condition = static_cast<Condition>(condition + 1)) {
__ j(condition, &done);
}
// This isn't strictly necessary, but we do an unconditional
// jump around the crashing code anyway.
__ jmp(&done);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&done);
__ ret();
}
ASSEMBLER_TEST_RUN(JumpAroundCrash, test) {
Instr* instr = Instr::At(test->entry());
EXPECT(!instr->IsBreakPoint());
typedef void (*JumpAroundCrashCode)();
reinterpret_cast<JumpAroundCrashCode>(test->entry())();
}
ASSEMBLER_TEST_GENERATE(SimpleLoop, assembler) {
__ movq(RAX, Immediate(0));
__ movq(RCX, Immediate(0));
Label loop;
__ Bind(&loop);
__ addq(RAX, Immediate(2));
__ incq(RCX);
__ cmpq(RCX, Immediate(87));
__ j(LESS, &loop);
__ ret();
}
ASSEMBLER_TEST_RUN(SimpleLoop, test) {
typedef int (*SimpleLoopCode)();
EXPECT_EQ(2 * 87, reinterpret_cast<SimpleLoopCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(Cmpb, assembler) {
Label done;
__ movq(RAX, Immediate(1));
__ pushq(Immediate(0xffffff11));
__ cmpb(Address(RSP, 0), Immediate(0x11));
__ j(EQUAL, &done, Assembler::kNearJump);
__ movq(RAX, Immediate(0));
__ Bind(&done);
__ popq(RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(Cmpb, test) {
typedef int (*CmpbCode)();
EXPECT_EQ(1, reinterpret_cast<CmpbCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(Testb, assembler) {
Label done;
__ movq(RAX, Immediate(1));
__ movq(RCX, Immediate(0));
__ pushq(Immediate(0xffffff11));
__ testb(Address(RSP, 0), Immediate(0x10));
// Fail if zero flag set.
__ cmoveq(RAX, RCX);
__ testb(Address(RSP, 0), Immediate(0x20));
// Fail if zero flag not set.
__ j(ZERO, &done);
__ movq(RAX, Immediate(0));
__ Bind(&done);
__ popq(RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(Testb, test) {
typedef int (*TestbCode)();
EXPECT_EQ(1, reinterpret_cast<TestbCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(Increment, assembler) {
__ movq(RAX, Immediate(0));
__ pushq(RAX);
__ incl(Address(RSP, 0));
__ incq(Address(RSP, 0));
__ movq(RCX, Address(RSP, 0));
__ incq(RCX);
__ popq(RAX);
__ movq(RAX, RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(Increment, test) {
typedef int (*IncrementCode)();
EXPECT_EQ(3, reinterpret_cast<IncrementCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(IncrementLong, assembler) {
__ movq(RAX, Immediate(0xffffffff));
__ pushq(RAX);
__ incq(Address(RSP, 0));
__ movq(RCX, Address(RSP, 0));
__ incq(RCX);
__ popq(RAX);
__ movq(RAX, RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(IncrementLong, test) {
typedef int64_t (*IncrementCodeLong)();
EXPECT_EQ(0x100000001, reinterpret_cast<IncrementCodeLong>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(Decrement, assembler) {
__ movq(RAX, Immediate(3));
__ pushq(RAX);
__ decl(Address(RSP, 0));
__ decq(Address(RSP, 0));
__ movq(RCX, Address(RSP, 0));
__ decq(RCX);
__ popq(RAX);
__ movq(RAX, RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(Decrement, test) {
typedef int (*DecrementCode)();
EXPECT_EQ(0, reinterpret_cast<DecrementCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(DecrementLong, assembler) {
__ movq(RAX, Immediate(0x100000001));
__ pushq(RAX);
__ decq(Address(RSP, 0));
__ movq(RCX, Address(RSP, 0));
__ decq(RCX);
__ popq(RAX);
__ movq(RAX, RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(DecrementLong, test) {
typedef int64_t (*DecrementCodeLong)();
EXPECT_EQ(0xffffffff, reinterpret_cast<DecrementCodeLong>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(SignedMultiply, assembler) {
__ movl(RAX, Immediate(2));
__ movl(RCX, Immediate(4));
__ imull(RAX, RCX);
__ imull(RAX, Immediate(1000));
__ ret();
}
ASSEMBLER_TEST_RUN(SignedMultiply, test) {
typedef int (*SignedMultiply)();
EXPECT_EQ(8000, reinterpret_cast<SignedMultiply>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(UnsignedMultiply, assembler) {
__ movl(RAX, Immediate(-1)); // RAX = 0xFFFFFFFF
__ movl(RCX, Immediate(16)); // RCX = 0x10
__ mull(RCX); // RDX:RAX = RAX * RCX = 0x0FFFFFFFF0
__ movq(RAX, RDX); // Return high32(0x0FFFFFFFF0) == 0x0F
__ ret();
}
ASSEMBLER_TEST_RUN(UnsignedMultiply, test) {
typedef int (*UnsignedMultiply)();
EXPECT_EQ(15, reinterpret_cast<UnsignedMultiply>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(SignedMultiply64, assembler) {
__ pushq(R15); // Callee saved.
__ movq(RAX, Immediate(2));
__ movq(RCX, Immediate(4));
__ imulq(RAX, RCX);
__ movq(R8, Immediate(2));
__ movq(R9, Immediate(4));
__ pushq(R9);
__ imulq(R8, Address(RSP, 0));
__ popq(R9);
__ addq(RAX, R8);
__ movq(R10, Immediate(2));
__ movq(R11, Immediate(4));
__ imulq(R10, R11);
__ addq(RAX, R10);
__ movq(R15, Immediate(2));
__ imulq(R15, Immediate(4));
__ addq(RAX, R15);
__ popq(R15);
__ ret();
}
ASSEMBLER_TEST_RUN(SignedMultiply64, test) {
typedef int64_t (*SignedMultiply64)();
EXPECT_EQ(32, reinterpret_cast<SignedMultiply64>(test->entry())());
}
static const int64_t kLargeConstant = 0x1234567887654321;
static const int64_t kAnotherLargeConstant = 987654321987654321LL;
static const int64_t kProductLargeConstants = 0x5bbb29a7f52fbbd1;
ASSEMBLER_TEST_GENERATE(SignedMultiplyLong, assembler) {
Label done;
__ movq(RAX, Immediate(kLargeConstant));
__ movq(RCX, Immediate(kAnotherLargeConstant));
__ imulq(RAX, RCX);
__ imulq(RCX, Immediate(kLargeConstant));
__ cmpq(RAX, RCX);
__ j(EQUAL, &done);
__ int3();
__ Bind(&done);
__ ret();
}
ASSEMBLER_TEST_RUN(SignedMultiplyLong, test) {
typedef int64_t (*SignedMultiplyLong)();
EXPECT_EQ(kProductLargeConstants,
reinterpret_cast<SignedMultiplyLong>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(OverflowSignedMultiply, assembler) {
__ movl(RDX, Immediate(0));
__ movl(RAX, Immediate(0x0fffffff));
__ movl(RCX, Immediate(0x0fffffff));
__ imull(RAX, RCX);
__ imull(RAX, RDX);
__ ret();
}
ASSEMBLER_TEST_RUN(OverflowSignedMultiply, test) {
typedef int (*OverflowSignedMultiply)();
EXPECT_EQ(0, reinterpret_cast<OverflowSignedMultiply>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(SignedMultiply1, assembler) {
__ movl(RDX, Immediate(2));
__ movl(RCX, Immediate(4));
__ imull(RDX, RCX);
__ imull(RDX, Immediate(1000));
__ movl(RAX, RDX);
__ ret();
}
ASSEMBLER_TEST_RUN(SignedMultiply1, test) {
typedef int (*SignedMultiply1)();
EXPECT_EQ(8000, reinterpret_cast<SignedMultiply1>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(SignedMultiply2, assembler) {
__ pushq(R15); // Callee saved.
__ movl(R15, Immediate(2));
__ imull(R15, Immediate(1000));
__ movl(RAX, R15);
__ popq(R15);
__ ret();
}
ASSEMBLER_TEST_RUN(SignedMultiply2, test) {
typedef int (*SignedMultiply2)();
EXPECT_EQ(2000, reinterpret_cast<SignedMultiply2>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(UnsignedMultiplyLong, assembler) {
__ movq(RAX, Immediate(-1)); // RAX = 0xFFFFFFFFFFFFFFFF
__ movq(RCX, Immediate(16)); // RCX = 0x10
__ mulq(RCX); // RDX:RAX = RAX * RCX = 0x0FFFFFFFFFFFFFFFF0
__ movq(RAX, RDX); // Return high64(0x0FFFFFFFFFFFFFFFF0) == 0x0F
__ ret();
}
ASSEMBLER_TEST_RUN(UnsignedMultiplyLong, test) {
typedef int64_t (*UnsignedMultiplyLong)();
EXPECT_EQ(15, reinterpret_cast<UnsignedMultiplyLong>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(SignedDivide, assembler) {
__ movl(RAX, Immediate(-87));
__ movl(RDX, Immediate(123));
__ cdq();
__ movl(RCX, Immediate(42));
__ idivl(RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(SignedDivide, test) {
typedef int32_t (*SignedDivide)();
EXPECT_EQ(-87 / 42, reinterpret_cast<SignedDivide>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(UnsignedDivide, assembler) {
const int32_t low = 0;
const int32_t high = 0xf0000000;
const int32_t divisor = 0xffffffff;
__ movl(RAX, Immediate(low));
__ movl(RDX, Immediate(high));
__ movl(RCX, Immediate(divisor));
__ divl(RCX); // RAX = RDX:RAX / RCX =
// = 0xf000000000000000 / 0xffffffff = 0xf0000000
__ ret();
}
ASSEMBLER_TEST_RUN(UnsignedDivide, test) {
typedef uint32_t (*UnsignedDivide)();
EXPECT_EQ(0xf0000000, reinterpret_cast<UnsignedDivide>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(SignedDivideLong, assembler) {
__ movq(RAX, Immediate(kLargeConstant));
__ movq(RDX, Immediate(123));
__ cqo(); // Clear RDX.
__ movq(RCX, Immediate(42));
__ idivq(RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(SignedDivideLong, test) {
typedef int64_t (*SignedDivideLong)();
EXPECT_EQ(kLargeConstant / 42,
reinterpret_cast<SignedDivideLong>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(UnsignedDivideLong, assembler) {
const int64_t low = 0;
const int64_t high = 0xf000000000000000;
const int64_t divisor = 0xffffffffffffffff;
__ movq(RAX, Immediate(low));
__ movq(RDX, Immediate(high));
__ movq(RCX, Immediate(divisor));
__ divq(RCX); // RAX = RDX:RAX / RCX =
// = 0xf0000000000000000000000000000000 /
// 0xffffffffffffffff = 0xf000000000000000
__ ret();
}
ASSEMBLER_TEST_RUN(UnsignedDivideLong, test) {
typedef uint64_t (*UnsignedDivideLong)();
EXPECT_EQ(0xf000000000000000,
reinterpret_cast<UnsignedDivideLong>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(Negate, assembler) {
__ movq(RCX, Immediate(42));
__ negq(RCX);
__ movq(RAX, RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(Negate, test) {
typedef int (*Negate)();
EXPECT_EQ(-42, reinterpret_cast<Negate>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(BitScanReverse, assembler) {
__ pushq(CallingConventions::kArg1Reg);
__ movq(RCX, Address(RSP, 0));
__ movq(RAX, Immediate(666)); // Marker for conditional write.
__ bsrq(RAX, RCX);
__ popq(RCX);
__ 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));
}
ASSEMBLER_TEST_GENERATE(MoveExtend, assembler) {
__ movq(RDX, Immediate(0xffff));
__ movzxb(RAX, RDX); // RAX = 0xff
__ movsxw(R8, RDX); // R8 = -1
__ movzxw(RCX, RDX); // RCX = 0xffff
__ addq(R8, RCX);
__ addq(RAX, R8);
__ ret();
}
ASSEMBLER_TEST_RUN(MoveExtend, test) {
typedef int (*MoveExtend)();
EXPECT_EQ(0xff - 1 + 0xffff, reinterpret_cast<MoveExtend>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(MoveExtend32, assembler) {
__ movq(RDX, Immediate(0xffffffff));
__ movsxd(RDX, RDX);
__ movq(RAX, Immediate(0x7fffffff));
__ movsxd(RAX, RAX);
__ addq(RAX, RDX);
__ ret();
}
ASSEMBLER_TEST_RUN(MoveExtend32, test) {
typedef intptr_t (*MoveExtend)();
EXPECT_EQ(0x7ffffffe, reinterpret_cast<MoveExtend>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(MoveExtendMemory, assembler) {
__ movq(RDX, Immediate(0x123456781234ffff));
__ pushq(RDX);
__ movzxb(RAX, Address(RSP, 0)); // RAX = 0xff
__ movsxw(R8, Address(RSP, 0)); // R8 = -1
__ movzxw(RCX, Address(RSP, 0)); // RCX = 0xffff
__ addq(RSP, Immediate(kWordSize));
__ addq(R8, RCX);
__ addq(RAX, R8);
__ ret();
}
ASSEMBLER_TEST_RUN(MoveExtendMemory, test) {
typedef int (*MoveExtendMemory)();
EXPECT_EQ(0xff - 1 + 0xffff,
reinterpret_cast<MoveExtendMemory>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(MoveExtend32Memory, assembler) {
__ pushq(Immediate(0xffffffff));
__ pushq(Immediate(0x7fffffff));
__ movsxd(RDX, Address(RSP, kWordSize));
__ movsxd(RAX, Address(RSP, 0));
__ addq(RSP, Immediate(kWordSize * 2));
__ addq(RAX, RDX);
__ ret();
}
ASSEMBLER_TEST_RUN(MoveExtend32Memory, test) {
typedef intptr_t (*MoveExtend)();
EXPECT_EQ(0x7ffffffe, reinterpret_cast<MoveExtend>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(MoveWord, assembler) {
__ xorq(RAX, RAX);
__ pushq(Immediate(0));
__ movq(RAX, RSP);
__ movq(RCX, Immediate(-1));
__ movw(Address(RAX, 0), RCX);
__ movzxw(RAX, Address(RAX, 0)); // RAX = 0xffff
__ addq(RSP, Immediate(kWordSize));
__ ret();
}
ASSEMBLER_TEST_RUN(MoveWord, test) {
typedef int (*MoveWord)();
EXPECT_EQ(0xffff, reinterpret_cast<MoveWord>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(MoveWordRex, assembler) {
__ pushq(Immediate(0));
__ movq(R8, RSP);
__ movq(R9, Immediate(-1));
__ movw(Address(R8, 0), R9);
__ movzxw(R8, Address(R8, 0)); // 0xffff
__ xorq(RAX, RAX);
__ addq(RAX, R8); // RAX = 0xffff
__ addq(RSP, Immediate(kWordSize));
__ ret();
}
ASSEMBLER_TEST_RUN(MoveWordRex, test) {
typedef int (*MoveWordRex)();
EXPECT_EQ(0xffff, reinterpret_cast<MoveWordRex>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(LongAddReg, assembler) {
__ pushq(CallingConventions::kArg2Reg);
__ pushq(CallingConventions::kArg1Reg);
__ movl(RAX, Address(RSP, 0)); // left low.
__ movl(RDX, Address(RSP, 4)); // left high.
__ movl(RCX, Address(RSP, 8)); // right low.
__ movl(R8, Address(RSP, 12)); // right high
__ addl(RAX, RCX);
__ adcl(RDX, R8);
// Result is in RAX/RDX.
__ movl(Address(RSP, 0), RAX); // result low.
__ movl(Address(RSP, 4), RDX); // result high.
__ popq(RAX);
__ popq(RDX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(LongAddImmediate, assembler) {
__ pushq(CallingConventions::kArg1Reg);
__ movl(RAX, Address(RSP, 0)); // left low.
__ movl(RDX, Address(RSP, 4)); // left high.
__ addl(RAX, Immediate(12)); // right low immediate.
__ adcl(RDX, Immediate(11)); // right high immediate.
// Result is in RAX/RDX.
__ movl(Address(RSP, 0), RAX); // result low.
__ movl(Address(RSP, 4), RDX); // result high.
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(LongAddImmediate, test) {
typedef int64_t (*LongAddImmediateCode)(int64_t a);
int64_t a = (13LL << 32) + 14;
int64_t b = (11LL << 32) + 12;
int64_t res = reinterpret_cast<LongAddImmediateCode>(test->entry())(a);
EXPECT_EQ((a + b), res);
a = (13LL << 32) - 1;
res = reinterpret_cast<LongAddImmediateCode>(test->entry())(a);
EXPECT_EQ((a + b), res);
}
ASSEMBLER_TEST_GENERATE(LongAddAddress, assembler) {
__ pushq(CallingConventions::kArg2Reg);
__ pushq(CallingConventions::kArg1Reg);
__ movl(RAX, Address(RSP, 0)); // left low.
__ movl(RDX, Address(RSP, 4)); // left high.
__ addl(RAX, Address(RSP, 8)); // low.
__ adcl(RDX, Address(RSP, 12)); // high.
// Result is in RAX/RDX.
__ movl(Address(RSP, 0), RAX); // result low.
__ movl(Address(RSP, 4), RDX); // result high.
__ popq(RAX);
__ popq(RDX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(LongSubReg, assembler) {
__ pushq(CallingConventions::kArg2Reg);
__ pushq(CallingConventions::kArg1Reg);
__ movl(RAX, Address(RSP, 0)); // left low.
__ movl(RDX, Address(RSP, 4)); // left high.
__ movl(RCX, Address(RSP, 8)); // right low.
__ movl(R8, Address(RSP, 12)); // right high
__ subl(RAX, RCX);
__ sbbl(RDX, R8);
// Result is in RAX/RDX.
__ movl(Address(RSP, 0), RAX); // result low.
__ movl(Address(RSP, 4), RDX); // result high.
__ popq(RAX);
__ popq(RDX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(LongSubImmediate, assembler) {
__ pushq(CallingConventions::kArg1Reg);
__ movl(RAX, Address(RSP, 0)); // left low.
__ movl(RDX, Address(RSP, 4)); // left high.
__ subl(RAX, Immediate(12)); // right low immediate.
__ sbbl(RDX, Immediate(11)); // right high immediate.
// Result is in RAX/RDX.
__ movl(Address(RSP, 0), RAX); // result low.
__ movl(Address(RSP, 4), RDX); // result high.
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(LongSubImmediate, test) {
typedef int64_t (*LongSubImmediateCode)(int64_t a);
int64_t a = (13LL << 32) + 14;
int64_t b = (11LL << 32) + 12;
int64_t res = reinterpret_cast<LongSubImmediateCode>(test->entry())(a);
EXPECT_EQ((a - b), res);
a = (13LL << 32) + 10;
res = reinterpret_cast<LongSubImmediateCode>(test->entry())(a);
EXPECT_EQ((a - b), res);
}
ASSEMBLER_TEST_GENERATE(LongSubAddress, assembler) {
__ pushq(CallingConventions::kArg2Reg);
__ pushq(CallingConventions::kArg1Reg);
__ movl(RAX, Address(RSP, 0)); // left low.
__ movl(RDX, Address(RSP, 4)); // left high.
__ subl(RAX, Address(RSP, 8)); // low.
__ sbbl(RDX, Address(RSP, 12)); // high.
// Result is in RAX/RDX.
__ movl(Address(RSP, 0), RAX); // result low.
__ movl(Address(RSP, 4), RDX); // result high.
__ popq(RAX);
__ popq(RDX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(AddReg, assembler) {
__ movq(R10, CallingConventions::kArg1Reg); // al.
__ addq(R10, CallingConventions::kArg3Reg); // bl.
__ movq(RAX, CallingConventions::kArg2Reg); // ah.
__ adcq(RAX, CallingConventions::kArg4Reg); // bh.
// RAX = high64(ah:al + bh:bl).
__ ret();
}
ASSEMBLER_TEST_RUN(AddReg, test) {
typedef int64_t (*AddRegCode)(int64_t al, int64_t ah, int64_t bl, int64_t bh);
int64_t al = 11;
int64_t ah = 12;
int64_t bl = 13;
int64_t bh = 14;
int64_t res = reinterpret_cast<AddRegCode>(test->entry())(al, ah, bl, bh);
EXPECT_EQ((ah + bh), res);
al = -1;
res = reinterpret_cast<AddRegCode>(test->entry())(al, ah, bl, bh);
EXPECT_EQ((ah + bh + 1), res);
}
ASSEMBLER_TEST_GENERATE(AddImmediate, assembler) {
__ movq(R10, CallingConventions::kArg1Reg); // al.
__ addq(R10, Immediate(13)); // bl.
__ movq(RAX, CallingConventions::kArg2Reg); // ah.
__ adcq(RAX, Immediate(14)); // bh.
// RAX = high64(ah:al + bh:bl).
__ ret();
}
ASSEMBLER_TEST_RUN(AddImmediate, test) {
typedef int64_t (*AddImmediateCode)(int64_t al, int64_t ah);
int64_t al = 11;
int64_t ah = 12;
int64_t bh = 14;
int64_t res = reinterpret_cast<AddImmediateCode>(test->entry())(al, ah);
EXPECT_EQ((ah + bh), res);
al = -1;
res = reinterpret_cast<AddImmediateCode>(test->entry())(al, ah);
EXPECT_EQ((ah + bh + 1), res);
}
ASSEMBLER_TEST_GENERATE(AddAddress, assembler) {
__ pushq(CallingConventions::kArg4Reg);
__ pushq(CallingConventions::kArg3Reg);
__ pushq(CallingConventions::kArg2Reg);
__ pushq(CallingConventions::kArg1Reg);
__ movq(R10, Address(RSP, 0 * kWordSize)); // al.
__ addq(R10, Address(RSP, 2 * kWordSize)); // bl.
__ movq(RAX, Address(RSP, 1 * kWordSize)); // ah.
__ adcq(RAX, Address(RSP, 3 * kWordSize)); // bh.
// RAX = high64(ah:al + bh:bl).
__ Drop(4);
__ ret();
}
ASSEMBLER_TEST_RUN(AddAddress, test) {
typedef int64_t (*AddCode)(int64_t al, int64_t ah, int64_t bl, int64_t bh);
int64_t al = 11;
int64_t ah = 12;
int64_t bl = 13;
int64_t bh = 14;
int64_t res = reinterpret_cast<AddCode>(test->entry())(al, ah, bl, bh);
EXPECT_EQ((ah + bh), res);
al = -1;
res = reinterpret_cast<AddCode>(test->entry())(al, ah, bl, bh);
EXPECT_EQ((ah + bh + 1), res);
}
ASSEMBLER_TEST_GENERATE(SubReg, assembler) {
__ movq(R10, CallingConventions::kArg1Reg); // al.
__ subq(R10, CallingConventions::kArg3Reg); // bl.
__ movq(RAX, CallingConventions::kArg2Reg); // ah.
__ sbbq(RAX, CallingConventions::kArg4Reg); // bh.
// RAX = high64(ah:al - bh:bl).
__ ret();
}
ASSEMBLER_TEST_RUN(SubReg, test) {
typedef int64_t (*SubRegCode)(int64_t al, int64_t ah, int64_t bl, int64_t bh);
int64_t al = 14;
int64_t ah = 13;
int64_t bl = 12;
int64_t bh = 11;
int64_t res = reinterpret_cast<SubRegCode>(test->entry())(al, ah, bl, bh);
EXPECT_EQ((ah - bh), res);
al = 10;
res = reinterpret_cast<SubRegCode>(test->entry())(al, ah, bl, bh);
EXPECT_EQ((ah - bh - 1), res);
}
ASSEMBLER_TEST_GENERATE(SubImmediate, assembler) {
__ movq(R10, CallingConventions::kArg1Reg); // al.
__ subq(R10, Immediate(12)); // bl.
__ movq(RAX, CallingConventions::kArg2Reg); // ah.
__ sbbq(RAX, Immediate(11)); // bh.
// RAX = high64(ah:al - bh:bl).
__ ret();
}
ASSEMBLER_TEST_RUN(SubImmediate, test) {
typedef int64_t (*SubImmediateCode)(int64_t al, int64_t ah);
int64_t al = 14;
int64_t ah = 13;
int64_t bh = 11;
int64_t res = reinterpret_cast<SubImmediateCode>(test->entry())(al, ah);
EXPECT_EQ((ah - bh), res);
al = 10;
res = reinterpret_cast<SubImmediateCode>(test->entry())(al, ah);
EXPECT_EQ((ah - bh - 1), res);
}
ASSEMBLER_TEST_GENERATE(SubAddress, assembler) {
__ pushq(CallingConventions::kArg4Reg);
__ pushq(CallingConventions::kArg3Reg);
__ pushq(CallingConventions::kArg2Reg);
__ pushq(CallingConventions::kArg1Reg);
__ movq(R10, Address(RSP, 0 * kWordSize)); // al.
__ subq(R10, Address(RSP, 2 * kWordSize)); // bl.
__ movq(RAX, Address(RSP, 1 * kWordSize)); // ah.
__ sbbq(RAX, Address(RSP, 3 * kWordSize)); // bh.
// RAX = high64(ah:al - bh:bl).
__ Drop(4);
__ ret();
}
ASSEMBLER_TEST_RUN(SubAddress, test) {
typedef int64_t (*SubCode)(int64_t al, int64_t ah, int64_t bl, int64_t bh);
int64_t al = 14;
int64_t ah = 13;
int64_t bl = 12;
int64_t bh = 11;
int64_t res = reinterpret_cast<SubCode>(test->entry())(al, ah, bl, bh);
EXPECT_EQ((ah - bh), res);
al = 10;
res = reinterpret_cast<SubCode>(test->entry())(al, ah, bl, bh);
EXPECT_EQ((ah - bh - 1), res);
}
ASSEMBLER_TEST_GENERATE(Bitwise, assembler) {
__ movq(R10, Immediate(-1));
__ orl(Address(CallingConventions::kArg1Reg, 0), R10);
__ orl(Address(CallingConventions::kArg2Reg, 0), R10);
__ movl(RCX, Immediate(42));
__ xorl(RCX, RCX);
__ orl(RCX, Immediate(256));
__ movl(RAX, Immediate(4));
__ orl(RCX, RAX);
__ movl(RAX, Immediate(0xfff0));
__ andl(RCX, RAX);
__ movl(RAX, Immediate(1));
__ orl(RCX, RAX);
__ movl(RAX, RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(Bitwise, test) {
uint64_t f1 = 0;
uint64_t f2 = 0;
typedef int (*Bitwise)(void*, void*);
int result = reinterpret_cast<Bitwise>(test->entry())(&f1, &f2);
EXPECT_EQ(256 + 1, result);
EXPECT_EQ(kMaxUint32, f1);
EXPECT_EQ(kMaxUint32, f2);
}
ASSEMBLER_TEST_GENERATE(Bitwise64, assembler) {
Label error;
__ movq(RAX, Immediate(42));
__ pushq(RAX);
__ xorq(RAX, Address(RSP, 0));
__ popq(RCX);
__ cmpq(RAX, Immediate(0));
__ j(NOT_EQUAL, &error);
__ movq(RCX, Immediate(0xFF));
__ movq(RAX, Immediate(0x5));
__ xorq(RCX, RAX);
__ cmpq(RCX, Immediate(0xFF ^ 0x5));
__ j(NOT_EQUAL, &error);
__ pushq(Immediate(0xFF));
__ movq(RCX, Immediate(0x5));
__ xorq(Address(RSP, 0), RCX);
__ popq(RCX);
__ cmpq(RCX, Immediate(0xFF ^ 0x5));
__ j(NOT_EQUAL, &error);
__ xorq(RCX, RCX);
__ orq(RCX, Immediate(256));
__ movq(RAX, Immediate(4));
__ orq(RCX, RAX);
__ movq(RAX, Immediate(0xfff0));
__ andq(RCX, RAX);
__ movq(RAX, Immediate(1));
__ pushq(RAX);
__ orq(RCX, Address(RSP, 0));
__ xorq(RCX, Immediate(0));
__ popq(RAX);
__ movq(RAX, RCX);
__ ret();
__ Bind(&error);
__ movq(RAX, Immediate(-1));
__ ret();
}
ASSEMBLER_TEST_RUN(Bitwise64, test) {
typedef int (*Bitwise64)();
EXPECT_EQ(256 + 1, reinterpret_cast<Bitwise64>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(LogicalOps, assembler) {
Label donetest1;
__ movl(RAX, Immediate(4));
__ andl(RAX, Immediate(2));
__ cmpl(RAX, Immediate(0));
__ j(EQUAL, &donetest1);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest1);
Label donetest2;
__ movl(RCX, Immediate(4));
__ andl(RCX, Immediate(4));
__ cmpl(RCX, Immediate(0));
__ j(NOT_EQUAL, &donetest2);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest2);
Label donetest3;
__ movl(RAX, Immediate(0));
__ orl(RAX, Immediate(0));
__ cmpl(RAX, Immediate(0));
__ j(EQUAL, &donetest3);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest3);
Label donetest4;
__ movl(RAX, Immediate(4));
__ orl(RAX, Immediate(0));
__ cmpl(RAX, Immediate(0));
__ j(NOT_EQUAL, &donetest4);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest4);
Label donetest5;
__ pushq(RAX);
__ movl(RAX, Immediate(0xff));
__ movl(Address(RSP, 0), RAX);
__ cmpl(Address(RSP, 0), Immediate(0xff));
__ j(EQUAL, &donetest5);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&donetest5);
__ popq(RAX);
Label donetest6;
__ movl(RAX, Immediate(1));
__ shll(RAX, Immediate(3));
__ cmpl(RAX, Immediate(8));
__ j(EQUAL, &donetest6);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest6);
Label donetest7;
__ movl(RAX, Immediate(2));
__ shrl(RAX, Immediate(1));
__ cmpl(RAX, Immediate(1));
__ j(EQUAL, &donetest7);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest7);
Label donetest8;
__ movl(RAX, Immediate(8));
__ shrl(RAX, Immediate(3));
__ cmpl(RAX, Immediate(1));
__ j(EQUAL, &donetest8);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest8);
Label donetest9;
__ movl(RAX, Immediate(1));
__ movl(RCX, Immediate(3));
__ shll(RAX, RCX);
__ cmpl(RAX, Immediate(8));
__ j(EQUAL, &donetest9);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest9);
Label donetest10;
__ movl(RAX, Immediate(8));
__ movl(RCX, Immediate(3));
__ shrl(RAX, RCX);
__ cmpl(RAX, Immediate(1));
__ j(EQUAL, &donetest10);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest10);
Label donetest6a;
__ movl(RAX, Immediate(1));
__ shlq(RAX, Immediate(3));
__ cmpl(RAX, Immediate(8));
__ j(EQUAL, &donetest6a);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest6a);
Label donetest7a;
__ movl(RAX, Immediate(2));
__ shrq(RAX, Immediate(1));
__ cmpl(RAX, Immediate(1));
__ j(EQUAL, &donetest7a);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest7a);
Label donetest8a;
__ movl(RAX, Immediate(8));
__ shrq(RAX, Immediate(3));
__ cmpl(RAX, Immediate(1));
__ j(EQUAL, &donetest8a);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest8a);
Label donetest9a;
__ movl(RAX, Immediate(1));
__ movl(RCX, Immediate(3));
__ shlq(RAX, RCX);
__ cmpl(RAX, Immediate(8));
__ j(EQUAL, &donetest9a);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest9a);
Label donetest10a;
__ movl(RAX, Immediate(8));
__ movl(RCX, Immediate(3));
__ shrq(RAX, RCX);
__ cmpl(RAX, Immediate(1));
__ j(EQUAL, &donetest10a);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest10a);
Label donetest11a;
__ movl(RAX, Immediate(1));
__ shlq(RAX, Immediate(31));
__ shrq(RAX, Immediate(3));
__ cmpq(RAX, Immediate(0x10000000));
__ j(EQUAL, &donetest11a);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest11a);
Label donetest12a;
__ movl(RAX, Immediate(1));
__ shlq(RAX, Immediate(31));
__ sarl(RAX, Immediate(3));
__ cmpl(RAX, Immediate(0xfffffffff0000000));
__ j(EQUAL, &donetest12a);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest12a);
Label donetest13a;
__ movl(RAX, Immediate(1));
__ movl(RCX, Immediate(3));
__ shlq(RAX, Immediate(31));
__ sarl(RAX, RCX);
__ cmpl(RAX, Immediate(0xfffffffff0000000));
__ j(EQUAL, &donetest13a);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest13a);
{
Label donetest15a;
const int32_t left = 0xff000000;
const int32_t right = 0xffffffff;
const int32_t shifted = 0xf0000003;
__ movl(RDX, Immediate(left));
__ movl(R8, Immediate(right));
__ movl(RCX, Immediate(2));
__ shll(RDX, RCX); // RDX = 0xff000000 << 2 == 0xfc000000
__ shldl(RDX, R8, Immediate(2));
// RDX = high32(0xfc000000:0xffffffff << 2) == 0xf0000003
__ cmpl(RDX, Immediate(shifted));
__ j(EQUAL, &donetest15a);
__ int3();
__ Bind(&donetest15a);
}
{
Label donetest15b;
const int64_t left = 0xff00000000000000;
const int64_t right = 0xffffffffffffffff;
const int64_t shifted = 0xf000000000000003;
__ movq(RDX, Immediate(left));
__ movq(R8, Immediate(right));
__ movq(RCX, Immediate(2));
__ shlq(RDX, RCX); // RDX = 0xff00000000000000 << 2 == 0xfc00000000000000
__ shldq(RDX, R8, Immediate(2));
// RDX = high64(0xfc00000000000000:0xffffffffffffffff << 2)
// == 0xf000000000000003
__ cmpq(RDX, Immediate(shifted));
__ j(EQUAL, &donetest15b);
__ int3();
__ Bind(&donetest15b);
}
{
Label donetest15c;
const int64_t left = 0xff00000000000000;
const int64_t right = 0xffffffffffffffff;
const int64_t shifted = 0xf000000000000003;
__ movq(RDX, Immediate(left));
__ movq(R8, Immediate(right));
__ movq(RCX, Immediate(2));
__ shlq(RDX, RCX); // RDX = 0xff00000000000000 << 2 == 0xfc00000000000000
__ shldq(RDX, R8, RCX);
// RDX = high64(0xfc00000000000000:0xffffffffffffffff << 2)
// == 0xf000000000000003
__ cmpq(RDX, Immediate(shifted));
__ j(EQUAL, &donetest15c);
__ int3();
__ Bind(&donetest15c);
}
{
Label donetest15d;
const int64_t left = 0xff00000000000000;
const int64_t right = 0xffffffffffffffff;
const int64_t shifted = 0xcff0000000000000;
__ movq(RDX, Immediate(left));
__ movq(R8, Immediate(right));
__ movq(RCX, Immediate(2));
__ shrq(RDX, RCX); // RDX = 0xff00000000000000 >> 2 == 0x3fc0000000000000
__ shrdq(RDX, R8, RCX);
// RDX = low64(0xffffffffffffffff:0x3fc0000000000000 >> 2)
// == 0xcff0000000000000
__ cmpq(RDX, Immediate(shifted));
__ j(EQUAL, &donetest15d);
__ int3();
__ Bind(&donetest15d);
}
__ movl(RAX, Immediate(0));
__ ret();
}
ASSEMBLER_TEST_RUN(LogicalOps, test) {
typedef int (*LogicalOpsCode)();
EXPECT_EQ(0, reinterpret_cast<LogicalOpsCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(LogicalOps64, assembler) {
Label donetest1;
__ movq(RAX, Immediate(4));
__ andq(RAX, Immediate(2));
__ cmpq(RAX, Immediate(0));
__ j(EQUAL, &donetest1);
__ int3();
__ Bind(&donetest1);
Label donetest2;
__ movq(RCX, Immediate(4));
__ pushq(RCX);
__ andq(RCX, Address(RSP, 0));
__ popq(RAX);
__ cmpq(RCX, Immediate(0));
__ j(NOT_EQUAL, &donetest2);
__ int3();
__ Bind(&donetest2);
Label donetest3;
__ movq(RAX, Immediate(0));
__ orq(RAX, Immediate(0));
__ cmpq(RAX, Immediate(0));
__ j(EQUAL, &donetest3);
__ int3();
__ Bind(&donetest3);
Label donetest4;
__ movq(RAX, Immediate(4));
__ orq(RAX, Immediate(0));
__ cmpq(RAX, Immediate(0));
__ j(NOT_EQUAL, &donetest4);
__ int3();
__ Bind(&donetest4);
Label donetest5;
__ pushq(RAX);
__ movq(RAX, Immediate(0xff));
__ movq(Address(RSP, 0), RAX);
__ cmpq(Address(RSP, 0), Immediate(0xff));
__ j(EQUAL, &donetest5);
__ int3();
__ Bind(&donetest5);
__ popq(RAX);
Label donetest6;
__ movq(RAX, Immediate(1));
__ shlq(RAX, Immediate(3));
__ cmpq(RAX, Immediate(8));
__ j(EQUAL, &donetest6);
__ int3();
__ Bind(&donetest6);
Label donetest7;
__ movq(RAX, Immediate(2));
__ shrq(RAX, Immediate(1));
__ cmpq(RAX, Immediate(1));
__ j(EQUAL, &donetest7);
__ int3();
__ Bind(&donetest7);
Label donetest8;
__ movq(RAX, Immediate(8));
__ shrq(RAX, Immediate(3));
__ cmpq(RAX, Immediate(1));
__ j(EQUAL, &donetest8);
__ int3();
__ Bind(&donetest8);
Label donetest9;
__ movq(RAX, Immediate(1));
__ movq(RCX, Immediate(3));
__ shlq(RAX, RCX);
__ cmpq(RAX, Immediate(8));
__ j(EQUAL, &donetest9);
__ int3();
__ Bind(&donetest9);
Label donetest10;
__ movq(RAX, Immediate(8));
__ movq(RCX, Immediate(3));
__ shrq(RAX, RCX);
__ cmpq(RAX, Immediate(1));
__ j(EQUAL, &donetest10);
__ int3();
__ Bind(&donetest10);
Label donetest6a;
__ movq(RAX, Immediate(1));
__ shlq(RAX, Immediate(3));
__ cmpq(RAX, Immediate(8));
__ j(EQUAL, &donetest6a);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&donetest6a);
Label donetest7a;
__ movq(RAX, Immediate(2));
__ shrq(RAX, Immediate(1));
__ cmpq(RAX, Immediate(1));
__ j(EQUAL, &donetest7a);
__ int3();
__ Bind(&donetest7a);
Label donetest8a;
__ movq(RAX, Immediate(8));
__ shrq(RAX, Immediate(3));
__ cmpq(RAX, Immediate(1));
__ j(EQUAL, &donetest8a);
__ int3();
__ Bind(&donetest8a);
Label donetest9a;
__ movq(RAX, Immediate(1));
__ movq(RCX, Immediate(3));
__ shlq(RAX, RCX);
__ cmpq(RAX, Immediate(8));
__ j(EQUAL, &donetest9a);
__ int3();
__ Bind(&donetest9a);
Label donetest10a;
__ movq(RAX, Immediate(8));
__ movq(RCX, Immediate(3));
__ shrq(RAX, RCX);
__ cmpq(RAX, Immediate(1));
__ j(EQUAL, &donetest10a);
__ int3();
__ Bind(&donetest10a);
Label donetest11a;
__ movq(RAX, Immediate(1));
__ shlq(RAX, Immediate(31));
__ shrq(RAX, Immediate(3));
__ cmpq(RAX, Immediate(0x10000000));
__ j(EQUAL, &donetest11a);
__ int3();
__ Bind(&donetest11a);
Label donetest12a;
__ movq(RAX, Immediate(1));
__ shlq(RAX, Immediate(63));
__ sarq(RAX, Immediate(3));
__ cmpq(RAX, Immediate(0xf000000000000000));
__ j(EQUAL, &donetest12a);
__ int3();
__ Bind(&donetest12a);
Label donetest13a;
__ movq(RAX, Immediate(1));
__ movq(RCX, Immediate(3));
__ shlq(RAX, Immediate(63));
__ sarq(RAX, RCX);
__ cmpq(RAX, Immediate(0xf000000000000000));
__ j(EQUAL, &donetest13a);
__ int3();
__ Bind(&donetest13a);
Label donetest14, donetest15;
__ pushq(R15); // Callee saved.
__ movq(R15, Immediate(0xf000000000000001));
__ andq(R15, Immediate(-1));
__ andq(R15, Immediate(0x8000000000000001));
__ orq(R15, Immediate(2));
__ orq(R15, Immediate(0xf800000000000000));
__ xorq(R15, Immediate(1));
__ xorq(R15, Immediate(0x0800000000000000));
__ cmpq(R15, Immediate(0xf000000000000002));
__ j(EQUAL, &donetest14);
__ int3();
__ Bind(&donetest14);
__ andq(R15, Immediate(2));
__ cmpq(R15, Immediate(2));
__ j(EQUAL, &donetest15);
__ int3();
__ Bind(&donetest15);
__ popq(R15); // Callee saved.
__ movq(RAX, Immediate(0));
__ ret();
}
ASSEMBLER_TEST_RUN(LogicalOps64, test) {
typedef int (*LogicalOpsCode)();
EXPECT_EQ(0, reinterpret_cast<LogicalOpsCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(LogicalTestL, assembler) {
Label donetest1;
__ movl(RAX, Immediate(4));
__ movl(RCX, Immediate(2));
__ testl(RAX, RCX);
__ j(EQUAL, &donetest1);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest1);
Label donetest2;
__ movl(RDX, Immediate(4));
__ movl(RCX, Immediate(4));
__ testl(RDX, RCX);
__ j(NOT_EQUAL, &donetest2);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest2);
Label donetest3;
__ movl(RAX, Immediate(0));
__ testl(RAX, Immediate(0));
__ j(EQUAL, &donetest3);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest3);
Label donetest4;
__ movl(RCX, Immediate(4));
__ testl(RCX, Immediate(4));
__ j(NOT_EQUAL, &donetest4);
// Be sure to skip this crashing code.
__ movl(RAX, Immediate(0));
__ movl(Address(RAX, 0), RAX);
__ Bind(&donetest4);
__ movl(RAX, Immediate(0));
__ ret();
}
ASSEMBLER_TEST_RUN(LogicalTestL, test) {
typedef int (*LogicalTestCode)();
EXPECT_EQ(0, reinterpret_cast<LogicalTestCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(LogicalTestQ, assembler) {
Label donetest1;
__ movq(RAX, Immediate(4));
__ movq(RCX, Immediate(2));
__ testq(RAX, RCX);
__ j(EQUAL, &donetest1);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&donetest1);
Label donetest2;
__ movq(RDX, Immediate(4));
__ movq(RCX, Immediate(4));
__ testq(RDX, RCX);
__ j(NOT_EQUAL, &donetest2);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&donetest2);
Label donetest3;
__ movq(RAX, Immediate(0));
__ testq(RAX, Immediate(0));
__ j(EQUAL, &donetest3);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&donetest3);
Label donetest4;
__ movq(RCX, Immediate(4));
__ testq(RCX, Immediate(4));
__ j(NOT_EQUAL, &donetest4);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&donetest4);
Label donetest5;
__ movq(RCX, Immediate(0xff));
__ testq(RCX, Immediate(0xff));
__ j(NOT_EQUAL, &donetest5);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&donetest5);
Label donetest6;
__ movq(RAX, Immediate(0xff));
__ testq(RAX, Immediate(0xff));
__ j(NOT_EQUAL, &donetest6);
// Be sure to skip this crashing code.
__ movq(RAX, Immediate(0));
__ movq(Address(RAX, 0), RAX);
__ Bind(&donetest6);
__ movq(RAX, Immediate(0));
__ ret();
}
ASSEMBLER_TEST_RUN(LogicalTestQ, test) {
typedef int (*LogicalTestCode)();
EXPECT_EQ(0, reinterpret_cast<LogicalTestCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(CompareSwapEQ, assembler) {
__ movq(RAX, Immediate(0));
__ pushq(RAX);
__ movq(RAX, Immediate(4));
__ movq(RCX, Immediate(0));
__ movq(Address(RSP, 0), RAX);
__ lock_cmpxchgq(Address(RSP, 0), RCX);
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(CompareSwapEQ, test) {
typedef int (*CompareSwapEQCode)();
EXPECT_EQ(0, reinterpret_cast<CompareSwapEQCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(CompareSwapNEQ, assembler) {
__ movq(RAX, Immediate(0));
__ pushq(RAX);
__ movq(RAX, Immediate(2));
__ movq(RCX, Immediate(4));
__ movq(Address(RSP, 0), RCX);
__ lock_cmpxchgq(Address(RSP, 0), RCX);
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(CompareSwapNEQ, test) {
typedef int (*CompareSwapNEQCode)();
EXPECT_EQ(4, reinterpret_cast<CompareSwapNEQCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(Exchange, assembler) {
__ movq(RAX, Immediate(kLargeConstant));
__ movq(RDX, Immediate(kAnotherLargeConstant));
__ xchgq(RAX, RDX);
__ subq(RAX, RDX);
__ ret();
}
ASSEMBLER_TEST_RUN(Exchange, test) {
typedef int64_t (*Exchange)();
EXPECT_EQ(kAnotherLargeConstant - kLargeConstant,
reinterpret_cast<Exchange>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(LargeConstant, assembler) {
__ movq(RAX, Immediate(kLargeConstant));
__ ret();
}
ASSEMBLER_TEST_RUN(LargeConstant, test) {
typedef int64_t (*LargeConstantCode)();
EXPECT_EQ(kLargeConstant,
reinterpret_cast<LargeConstantCode>(test->entry())());
}
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, 8);
__ subq(RSP, Immediate(space));
__ call(&call1);
__ addq(RSP, Immediate(space));
space = ComputeStackSpaceReservation(0, 8);
__ subq(RSP, Immediate(space));
__ movl(CallingConventions::kArg1Reg, RAX);
__ call(&call2);
__ addq(RSP, 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, 8);
__ subq(RSP, Immediate(space));
__ call(&L);
__ addq(RSP, 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(JumpIndirect, assembler) {
ExternalLabel call1(reinterpret_cast<uword>(LeafReturn42));
__ movq(Address(CallingConventions::kArg1Reg, 0), Immediate(call1.address()));
__ jmp(Address(CallingConventions::kArg1Reg, 0));
}
ASSEMBLER_TEST_RUN(JumpIndirect, test) {
uword temp = 0;
typedef int (*JumpIndirect)(uword*);
EXPECT_EQ(42, reinterpret_cast<JumpIndirect>(test->entry())(&temp));
}
ASSEMBLER_TEST_GENERATE(SingleFPMoves, assembler) {
__ movq(RAX, Immediate(bit_cast<int32_t, float>(234.0f)));
__ movd(XMM0, RAX);
__ movss(XMM1, XMM0);
__ movss(XMM2, XMM1);
__ movss(XMM3, XMM2);
__ movss(XMM4, XMM3);
__ movss(XMM5, XMM4);
__ movss(XMM6, XMM5);
__ movss(XMM7, XMM6);
__ movss(XMM8, XMM7);
__ movss(XMM9, XMM8);
__ movss(XMM10, XMM9);
__ movss(XMM11, XMM10);
__ movss(XMM12, XMM11);
__ movss(XMM13, XMM12);
__ movss(XMM14, XMM13);
__ movss(XMM15, XMM14);
__ pushq(R15); // Callee saved.
__ pushq(RAX);
__ movq(Address(RSP, 0), Immediate(0));
__ movss(XMM0, Address(RSP, 0));
__ movss(Address(RSP, 0), XMM7);
__ movss(XMM1, Address(RSP, 0));
__ movq(R10, RSP);
__ movss(Address(R10, 0), XMM1);
__ movss(XMM2, Address(R10, 0));
__ movq(R15, RSP);
__ movss(Address(R15, 0), XMM2);
__ movss(XMM3, Address(R15, 0));
__ movq(RAX, RSP);
__ movss(Address(RAX, 0), XMM3);
__ movss(XMM1, Address(RAX, 0));
__ movss(XMM15, Address(RAX, 0));
__ movss(XMM14, XMM15);
__ movss(XMM13, XMM14);
__ movss(XMM12, XMM13);
__ movss(XMM11, XMM12);
__ movss(XMM10, XMM11);
__ movss(XMM9, XMM10);
__ movss(XMM8, XMM9);
__ movss(XMM7, XMM8);
__ movss(XMM6, XMM7);
__ movss(XMM5, XMM6);
__ movss(XMM4, XMM5);
__ movss(XMM3, XMM4);
__ movss(XMM2, XMM3);
__ movss(XMM1, XMM2);
__ movss(XMM0, XMM1);
__ popq(RAX);
__ popq(R15); // Callee saved.
__ ret();
}
ASSEMBLER_TEST_RUN(SingleFPMoves, test) {
typedef float (*SingleFPMovesCode)();
EXPECT_EQ(234, reinterpret_cast<SingleFPMovesCode>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(SingleFPMoves2, assembler) {
__ movq(RAX, Immediate(bit_cast<int32_t, float>(234.0f)));
__ movd(XMM0, RAX);
__ movd(XMM8, RAX);
__ movss(XMM1, XMM8);
__ pushq(RAX);
__ movq(Address(RSP, 0), Immediate(0));
__ movss(XMM0, Address(RSP, 0));
__ movss(Address(RSP, 0), XMM1);
__ movss(XMM0, Address(RSP, 0));
__ movq(Address(RSP, 0), Immediate(0));
__ movss(XMM9, XMM8);
__ movss(Address(RSP, 0), XMM9);
__ movss(XMM8, Address(RSP, 0));
__ movss(XMM0, XMM8);
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(SingleFPMoves2, test) {
typedef float (*SingleFPMoves2Code)();
EXPECT_EQ(234, reinterpret_cast<SingleFPMoves2Code>(test->entry())());
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1)));
__ movups(XMM11, Address(RAX, 0));
__ addpd(XMM10, XMM11);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleAdd, test) {
typedef double (*PackedDoubleAdd)();
double res = reinterpret_cast<PackedDoubleAdd>(test->entry())();
EXPECT_FLOAT_EQ(4.0, res, 0.000001f);
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1)));
__ movups(XMM11, Address(RAX, 0));
__ subpd(XMM10, XMM11);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleSub, test) {
typedef double (*PackedDoubleSub)();
double res = reinterpret_cast<PackedDoubleSub>(test->entry())();
EXPECT_FLOAT_EQ(-2.0, res, 0.000001f);
}
static void EnterTestFrame(Assembler* assembler) {
__ EnterFrame(0);
__ pushq(CODE_REG);
__ pushq(PP);
__ movq(CODE_REG, Address(CallingConventions::kArg1Reg,
VMHandles::kOffsetOfRawPtrInHandle));
__ LoadPoolPointer(PP);
}
static void LeaveTestFrame(Assembler* assembler) {
__ popq(PP);
__ popq(CODE_REG);
__ LeaveFrame();
}
ASSEMBLER_TEST_GENERATE(PackedDoubleNegate, assembler) {
static const struct ALIGN16 {
double a;
double b;
} constant0 = { 1.0, 2.0 };
EnterTestFrame(assembler);
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ negatepd(XMM10);
__ movaps(XMM0, XMM10);
LeaveTestFrame(assembler);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleNegate, test) {
double res = test->InvokeWithCode<double>();
EXPECT_FLOAT_EQ(-1.0, res, 0.000001f);
}
ASSEMBLER_TEST_GENERATE(PackedDoubleAbsolute, assembler) {
static const struct ALIGN16 {
double a;
double b;
} constant0 = { -1.0, 2.0 };
EnterTestFrame(assembler);
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ abspd(XMM10);
__ movaps(XMM0, XMM10);
LeaveTestFrame(assembler);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleAbsolute, test) {
double res = test->InvokeWithCode<double>();
EXPECT_FLOAT_EQ(1.0, res, 0.000001f);
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1)));
__ movups(XMM11, Address(RAX, 0));
__ mulpd(XMM10, XMM11);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleMul, test) {
typedef double (*PackedDoubleMul)();
double res = reinterpret_cast<PackedDoubleMul>(test->entry())();
EXPECT_FLOAT_EQ(9.0, res, 0.000001f);
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1)));
__ movups(XMM11, Address(RAX, 0));
__ divpd(XMM10, XMM11);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleDiv, test) {
typedef double (*PackedDoubleDiv)();
double res = reinterpret_cast<PackedDoubleDiv>(test->entry())();
EXPECT_FLOAT_EQ(3.0, res, 0.000001f);
}
ASSEMBLER_TEST_GENERATE(PackedDoubleSqrt, assembler) {
static const struct ALIGN16 {
double a;
double b;
} constant0 = { 16.0, 2.0 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ sqrtpd(XMM10);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleSqrt, test) {
typedef double (*PackedDoubleSqrt)();
double res = reinterpret_cast<PackedDoubleSqrt>(test->entry())();
EXPECT_FLOAT_EQ(4.0, res, 0.000001f);
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1)));
__ movups(XMM11, Address(RAX, 0));
__ minpd(XMM10, XMM11);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleMin, test) {
typedef double (*PackedDoubleMin)();
double res = reinterpret_cast<PackedDoubleMin>(test->entry())();
EXPECT_FLOAT_EQ(3.0, res, 0.000001f);
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant1)));
__ movups(XMM11, Address(RAX, 0));
__ maxpd(XMM10, XMM11);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleMax, test) {
typedef double (*PackedDoubleMax)();
double res = reinterpret_cast<PackedDoubleMax>(test->entry())();
EXPECT_FLOAT_EQ(9.0, res, 0.000001f);
}
ASSEMBLER_TEST_GENERATE(PackedDoubleShuffle, assembler) {
static const struct ALIGN16 {
double a;
double b;
} constant0 = { 2.0, 9.0 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM10, Address(RAX, 0));
// Splat Y across all lanes.
__ shufpd(XMM10, XMM10, Immediate(0x33));
// Splat X across all lanes.
__ shufpd(XMM10, XMM10, Immediate(0x0));
// Set return value.
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleShuffle, test) {
typedef double (*PackedDoubleShuffle)();
double res = reinterpret_cast<PackedDoubleShuffle>(test->entry())();
EXPECT_FLOAT_EQ(9.0, res, 0.000001f);
}
ASSEMBLER_TEST_GENERATE(PackedDoubleToSingle, assembler) {
static const struct ALIGN16 {
double a;
double b;
} constant0 = { 9.0, 2.0 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM11, Address(RAX, 0));
__ cvtpd2ps(XMM10, XMM11);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedDoubleToSingle, test) {
typedef float (*PackedDoubleToSingle)();
float res = reinterpret_cast<PackedDoubleToSingle>(test->entry())();
EXPECT_FLOAT_EQ(9.0f, res, 0.000001f);
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<uword>(&constant0)));
__ movups(XMM11, Address(RAX, 0));
__ cvtps2pd(XMM10, XMM11);
__ movaps(XMM0, XMM10);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedSingleToDouble, test) {
typedef double (*PackedSingleToDouble)();
double res = reinterpret_cast<PackedSingleToDouble>(test->entry())();
EXPECT_FLOAT_EQ(9.0f, res, 0.000001f);
}
ASSEMBLER_TEST_GENERATE(SingleFPOperations, assembler) {
__ pushq(RBX);
__ pushq(RCX);
__ movq(RBX, Immediate(bit_cast<int32_t, float>(12.3f)));
__ movd(XMM0, RBX);
__ movd(XMM8, RBX);
__ movq(RCX, Immediate(bit_cast<int32_t, float>(3.4f)));
__ movd(XMM1, RCX);
__ movd(XMM9, RCX);
__ addss(XMM0, XMM1); // 15.7f
__ mulss(XMM0, XMM1); // 53.38f
__ subss(XMM0, XMM1); // 49.98f
__ divss(XMM0, XMM1); // 14.7f
__ addss(XMM8, XMM9); // 15.7f
__ mulss(XMM8, XMM9); // 53.38f
__ subss(XMM8, XMM9); // 49.98f
__ divss(XMM8, XMM9); // 14.7f
__ subss(XMM0, XMM8); // 0.0f
__ popq(RCX);
__ popq(RBX);
__ ret();
}
ASSEMBLER_TEST_RUN(SingleFPOperations, test) {
typedef float (*SingleFPOperationsCode)();
float res = reinterpret_cast<SingleFPOperationsCode>(test->entry())();
EXPECT_FLOAT_EQ(0.0f, res, 0.001f);
}
ASSEMBLER_TEST_GENERATE(PackedFPOperations, assembler) {
__ movq(RAX, Immediate(bit_cast<int32_t, float>(12.3f)));
__ movd(XMM10, RAX);
__ shufps(XMM10, XMM10, Immediate(0x0));
__ movq(RAX, Immediate(bit_cast<int32_t, float>(3.4f)));
__ movd(XMM9, RAX);
__ shufps(XMM9, XMM9, Immediate(0x0));
__ addps(XMM10, XMM9); // 15.7f
__ mulps(XMM10, XMM9); // 53.38f
__ subps(XMM10, XMM9); // 49.98f
__ divps(XMM10, XMM9); // 14.7f
__ movaps(XMM0, XMM10);
__ shufps(XMM0, XMM0, Immediate(0x55)); // Copy second lane into all 4 lanes.
__ ret();
}
ASSEMBLER_TEST_RUN(PackedFPOperations, test) {
typedef float (*PackedFPOperationsCode)();
float res = reinterpret_cast<PackedFPOperationsCode>(test->entry())();
EXPECT_FLOAT_EQ(14.7f, res, 0.001f);
}
ASSEMBLER_TEST_GENERATE(PackedIntOperations, assembler) {
__ movl(RAX, Immediate(0x2));
__ movd(XMM0, RAX);
__ shufps(XMM0, XMM0, Immediate(0x0));
__ movl(RAX, Immediate(0x1));
__ movd(XMM1, RAX);
__ shufps(XMM1, XMM1, Immediate(0x0));
__ addpl(XMM0, XMM1); // 0x3
__ addpl(XMM0, XMM0); // 0x6
__ subpl(XMM0, XMM1); // 0x5
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(PackedIntOperations2, assembler) {
// Note: on Windows 64 XMM6-XMM15 are callee save.
const intptr_t cpu_register_set = 0;
const intptr_t fpu_register_set =
((1 << XMM10) | (1 << XMM11)) & CallingConventions::kVolatileXmmRegisters;
__ PushRegisters(cpu_register_set, fpu_register_set);
__ movl(RAX, Immediate(0x2));
__ movd(XMM10, RAX);
__ shufps(XMM10, XMM10, Immediate(0x0));
__ movl(RAX, Immediate(0x1));
__ movd(XMM11, RAX);
__ shufps(XMM11, XMM11, Immediate(0x0));
__ addpl(XMM10, XMM11); // 0x3
__ addpl(XMM10, XMM10); // 0x6
__ subpl(XMM10, XMM11); // 0x5
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM10);
__ popq(RAX);
__ PopRegisters(cpu_register_set, fpu_register_set);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedIntOperations2, test) {
typedef uint32_t (*PackedIntOperationsCode)();
uint32_t res = reinterpret_cast<PackedIntOperationsCode>(test->entry())();
EXPECT_EQ(static_cast<uword>(0x5), res);
}
ASSEMBLER_TEST_GENERATE(PackedFPOperations2, assembler) {
__ movq(RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ movd(XMM0, RAX);
__ shufps(XMM0, XMM0, Immediate(0x0));
__ movaps(XMM11, XMM0); // Copy XMM0
__ reciprocalps(XMM11); // 0.25
__ sqrtps(XMM11); // 0.5
__ rsqrtps(XMM0); // ~0.5
__ subps(XMM0, XMM11); // ~0.0
__ shufps(XMM0, XMM0, Immediate(0x00)); // Copy second lane into all 4 lanes.
__ ret();
}
ASSEMBLER_TEST_RUN(PackedFPOperations2, test) {
typedef float (*PackedFPOperations2Code)();
float res = reinterpret_cast<PackedFPOperations2Code>(test->entry())();
EXPECT_FLOAT_EQ(0.0f, res, 0.001f);
}
ASSEMBLER_TEST_GENERATE(PackedCompareEQ, assembler) {
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f)));
__ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ cmppseq(XMM0, XMM1);
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(PackedCompareNEQ, assembler) {
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f)));
__ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ cmppsneq(XMM0, XMM1);
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(PackedCompareLT, assembler) {
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f)));
__ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ cmppslt(XMM0, XMM1);
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(PackedCompareLE, assembler) {
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f)));
__ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ cmppsle(XMM0, XMM1);
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(PackedCompareNLT, assembler) {
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f)));
__ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ cmppsnlt(XMM0, XMM1);
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(PackedCompareNLE, assembler) {
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f)));
__ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ cmppsnle(XMM0, XMM1);
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ 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);
}
ASSEMBLER_TEST_GENERATE(PackedNegate, assembler) {
EnterTestFrame(assembler);
__ movl(RAX, Immediate(bit_cast<int32_t, float>(12.3f)));
__ movd(XMM0, RAX);
__ shufps(XMM0, XMM0, Immediate(0x0));
__ negateps(XMM0);
__ shufps(XMM0, XMM0, Immediate(0xAA)); // Copy third lane into all 4 lanes.
LeaveTestFrame(assembler);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedNegate, test) {
float res = test->InvokeWithCode<float>();
EXPECT_FLOAT_EQ(-12.3f, res, 0.001f);
}
ASSEMBLER_TEST_GENERATE(PackedAbsolute, assembler) {
EnterTestFrame(assembler);
__ movl(RAX, Immediate(bit_cast<int32_t, float>(-15.3f)));
__ movd(XMM0, RAX);
__ shufps(XMM0, XMM0, Immediate(0x0));
__ absps(XMM0);
__ shufps(XMM0, XMM0, Immediate(0xAA)); // Copy third lane into all 4 lanes.
LeaveTestFrame(assembler);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedAbsolute, test) {
float res = test->InvokeWithCode<float>();
EXPECT_FLOAT_EQ(15.3f, res, 0.001f);
}
ASSEMBLER_TEST_GENERATE(PackedSetWZero, assembler) {
EnterTestFrame(assembler);
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(12.3f)));
__ zerowps(XMM0);
__ shufps(XMM0, XMM0, Immediate(0xFF)); // Copy the W lane which is now 0.0.
LeaveTestFrame(assembler);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedSetWZero, test) {
float res = test->InvokeWithCode<float>();
EXPECT_FLOAT_EQ(0.0f, res, 0.001f);
}
ASSEMBLER_TEST_GENERATE(PackedMin, assembler) {
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f)));
__ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ minps(XMM0, XMM1);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedMin, test) {
typedef float (*PackedMinCode)();
float res = reinterpret_cast<PackedMinCode>(test->entry())();
EXPECT_FLOAT_EQ(2.0f, res, 0.001f);
}
ASSEMBLER_TEST_GENERATE(PackedMax, assembler) {
__ set1ps(XMM0, RAX, Immediate(bit_cast<int32_t, float>(2.0f)));
__ set1ps(XMM1, RAX, Immediate(bit_cast<int32_t, float>(4.0f)));
__ maxps(XMM0, XMM1);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedMax, test) {
typedef float (*PackedMaxCode)();
float res = reinterpret_cast<PackedMaxCode>(test->entry())();
EXPECT_FLOAT_EQ(4.0f, res, 0.001f);
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
__ movups(XMM0, Address(RAX, 0));
__ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant2)));
__ movups(XMM1, Address(RAX, 0));
__ orps(XMM0, XMM1);
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedLogicalOr, test) {
typedef uint32_t (*PackedLogicalOrCode)();
uint32_t res = reinterpret_cast<PackedLogicalOrCode>(test->entry())();
EXPECT_EQ(0xFFFFFFFF, res);
}
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 };
__ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
__ movups(XMM0, Address(RAX, 0));
__ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant2)));
__ andps(XMM0, Address(RAX, 0));
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
__ 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);
}
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 };
EnterTestFrame(assembler);
__ LoadImmediate(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
__ movups(XMM9, Address(RAX, 0));
__ notps(XMM9);
__ movaps(XMM0, XMM9);
__ pushq(RAX);
__ movss(Address(RSP, 0), XMM0);
__ popq(RAX);
LeaveTestFrame(assembler);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedLogicalNot, test) {
uint32_t res = test->InvokeWithCode<uint32_t>();
EXPECT_EQ(static_cast<uword>(0x0), res);
}
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 };
// XMM9 = 1.0f, 2.0f, 3.0f, 4.0f.
__ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0)));
__ movups(XMM9, Address(RAX, 0));
// XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
__ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
__ movups(XMM1, Address(RAX, 0));
// XMM9 = 7.0f, 8.0f, 3.0f, 4.0f.
__ movhlps(XMM9, XMM1);
__ xorps(XMM1, XMM1);
// XMM1 = 7.0f, 8.0f, 3.0f, 4.0f.
__ movaps(XMM1, XMM9);
__ shufps(XMM9, XMM9, Immediate(0x00)); // 7.0f.
__ shufps(XMM1, XMM1, Immediate(0x55)); // 8.0f.
__ addss(XMM9, XMM1); // 15.0f.
__ movaps(XMM0, XMM9);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedMoveHighLow, test) {
typedef float (*PackedMoveHighLow)();
float res = reinterpret_cast<PackedMoveHighLow>(test->entry())();
EXPECT_FLOAT_EQ(15.0f, res, 0.001f);
}
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 };
// XMM9 = 1.0f, 2.0f, 3.0f, 4.0f.
__ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant0)));
__ movups(XMM9, Address(RAX, 0));
// XMM1 = 5.0f, 6.0f, 7.0f, 8.0f.
__ movq(RAX, Immediate(reinterpret_cast<intptr_t>(&constant1)));
__ movups(XMM1, Address(RAX, 0));
// XMM9 = 1.0f, 2.0f, 5.0f, 6.0f
__ movlhps(XMM9, XMM1);
__ xorps(XMM1, XMM1);
// XMM1 = 1.0f, 2.0f, 5.0f, 6.0f
__ movaps(XMM1, XMM9);
__ shufps(XMM9, XMM9, Immediate(0xAA)); // 5.0f.
__ shufps(XMM1, XMM1, Immediate(0xFF)); // 6.0f.
__ addss(XMM9, XMM1); // 11.0f.
__ movaps(XMM0, XMM9);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedMoveLowHigh, test) {
typedef float (*PackedMoveLowHigh)();
float res = reinterpret_cast<PackedMoveLowHigh>(test->entry())();
EXPECT_FLOAT_EQ(11.0f, res, 0.001f);
}