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sdk/runtime/vm/compiler/assembler/assembler_x64_test.cc
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Erik Corry d0abf73d12 [VM] Add bt immediate instruction for IA32, X64 
R=vegorov@google.com

Bug:
Change-Id: I89640ac207877c7b564b6e9713ee72895ca02054
Reviewed-on: https://dart-review.googlesource.com/17443
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Erik Corry <erikcorry@google.com>
2017-10-31 17:06:55 +00:00

3453 lines
99 KiB
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// 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/compiler/assembler/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, Immediate(0));
__ subl(
RAX,
Immediate(1)); // Set the carry flag so we can test that subl ignores it.
__ 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);
__ LockCmpxchgq(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);
__ LockCmpxchgq(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(CompareSwapEQ32, assembler) {
__ movq(RAX, Immediate(0x100000000));
__ pushq(RAX);
__ movq(RAX, Immediate(4));
__ movq(RCX, Immediate(0));
// 32 bit store of 4.
__ movl(Address(RSP, 0), RAX);
// Compare 32 bit memory location with RAX (4) and write 0.
__ LockCmpxchgl(Address(RSP, 0), RCX);
// Pop unchanged high word and zeroed out low word.
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(CompareSwapEQ32, test) {
typedef intptr_t (*CompareSwapEQ32Code)();
EXPECT_EQ(0x100000000,
reinterpret_cast<CompareSwapEQ32Code>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(CompareSwapNEQ32, assembler) {
__ movq(RAX, Immediate(0x100000000));
__ pushq(RAX);
__ movq(RAX, Immediate(2));
__ movq(RCX, Immediate(4));
__ movl(Address(RSP, 0), RCX);
__ LockCmpxchgl(Address(RSP, 0), RCX);
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(CompareSwapNEQ32, test) {
typedef intptr_t (*CompareSwapNEQ32Code)();
EXPECT_EQ(0x100000004l,
reinterpret_cast<CompareSwapNEQ32Code>(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(MovqXmmToCpu, assembler) {
__ movq(RAX, Immediate(bit_cast<int32_t, float>(234.5f)));
__ movd(XMM0, RAX);
__ cvtss2sd(XMM0, XMM0);
__ movq(RAX, XMM0);
__ ret();
}
ASSEMBLER_TEST_RUN(MovqXmmToCpu, test) {
typedef uint64_t (*MovqXmmToCpuCode)();
EXPECT_EQ((bit_cast<uint64_t, double>(234.5f)),
reinterpret_cast<MovqXmmToCpuCode>(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) {
COMPILE_ASSERT(THR != CallingConventions::kArg1Reg);
COMPILE_ASSERT(CODE_REG != CallingConventions::kArg2Reg);
__ EnterFrame(0);
__ pushq(CODE_REG);
__ pushq(PP);
__ pushq(THR);
__ movq(CODE_REG, Address(CallingConventions::kArg1Reg,
VMHandles::kOffsetOfRawPtrInHandle));
__ movq(THR, CallingConventions::kArg2Reg);
__ LoadPoolPointer(PP);
}
static void LeaveTestFrame(Assembler* assembler) {
__ popq(THR);
__ 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->InvokeWithCodeAndThread<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->InvokeWithCodeAndThread<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->InvokeWithCodeAndThread<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->InvokeWithCodeAndThread<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->InvokeWithCodeAndThread<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->InvokeWithCodeAndThread<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);
}
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};
// 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, 5.0f, 2.0f, 6.0f.
__ unpcklps(XMM9, XMM1);
// XMM1 = 1.0f, 5.0f, 2.0f, 6.0f.
__ movaps(XMM1, XMM9);
__ shufps(XMM9, XMM9, Immediate(0x55));
__ shufps(XMM1, XMM1, Immediate(0xFF));
__ addss(XMM9, XMM1); // 11.0f.
__ movaps(XMM0, XMM9);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedUnpackLow, test) {
typedef float (*PackedUnpackLow)();
float res = reinterpret_cast<PackedUnpackLow>(test->entry())();
EXPECT_FLOAT_EQ(11.0f, res, 0.001f);
}
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};
// 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 = 3.0f, 7.0f, 4.0f, 8.0f.
__ unpckhps(XMM9, XMM1);
// XMM1 = 3.0f, 7.0f, 4.0f, 8.0f.
__ movaps(XMM1, XMM9);
__ shufps(XMM9, XMM9, Immediate(0x00));
__ shufps(XMM1, XMM1, Immediate(0xAA));
__ addss(XMM9, XMM1); // 7.0f.
__ movaps(XMM0, XMM9);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedUnpackHigh, test) {
typedef float (*PackedUnpackHigh)();
float res = reinterpret_cast<PackedUnpackHigh>(test->entry())();
EXPECT_FLOAT_EQ(7.0f, res, 0.001f);
}
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};
// 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.
__ unpcklpd(XMM9, XMM1);
// XMM1 = 1.0f, 2.0f, 5.0f, 6.0f.
__ movaps(XMM1, XMM9);
__ shufps(XMM9, XMM9, Immediate(0x00));
__ shufps(XMM1, XMM1, Immediate(0xAA));
__ addss(XMM9, XMM1); // 6.0f.
__ movaps(XMM0, XMM9);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedUnpackLowPair, test) {
typedef float (*PackedUnpackLowPair)();
float res = reinterpret_cast<PackedUnpackLowPair>(test->entry())();
EXPECT_FLOAT_EQ(6.0f, res, 0.001f);
}
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};
// 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 = 3.0f, 4.0f, 7.0f, 8.0f.
__ unpckhpd(XMM9, XMM1);
// XMM1 = 3.0f, 4.0f, 7.0f, 8.0f.
__ movaps(XMM1, XMM9);
__ shufps(XMM9, XMM9, Immediate(0x55));
__ shufps(XMM1, XMM1, Immediate(0xFF));
__ addss(XMM9, XMM1); // 12.0f.
__ movaps(XMM0, XMM9);
__ ret();
}
ASSEMBLER_TEST_RUN(PackedUnpackHighPair, test) {
typedef float (*PackedUnpackHighPair)();
float res = reinterpret_cast<PackedUnpackHighPair>(test->entry())();
EXPECT_FLOAT_EQ(12.0f, res, 0.001f);
}
ASSEMBLER_TEST_GENERATE(DoubleFPMoves, assembler) {
__ movq(RAX, Immediate(bit_cast<int64_t, double>(1024.67)));
__ pushq(R15); // Callee saved.
__ pushq(RAX);
__ movsd(XMM0, Address(RSP, 0));
__ movsd(XMM1, XMM0);
__ movsd(XMM2, XMM1);
__ movsd(XMM3, XMM2);
__ movsd(XMM4, XMM3);
__ movsd(XMM5, XMM4);
__ movsd(XMM6, XMM5);
__ movsd(XMM7, XMM6);
__ movsd(XMM8, XMM7);
__ movsd(XMM9, XMM8);
__ movsd(XMM10, XMM9);
__ movsd(XMM11, XMM10);
__ movsd(XMM12, XMM11);
__ movsd(XMM13, XMM12);
__ movsd(XMM14, XMM13);
__ movsd(XMM15, XMM14);
__ movq(Address(RSP, 0), Immediate(0));
__ movsd(XMM0, Address(RSP, 0));
__ movsd(Address(RSP, 0), XMM15);
__ movsd(XMM1, Address(RSP, 0));
__ movq(R10, RSP);
__ movsd(Address(R10, 0), XMM1);
__ movsd(XMM2, Address(R10, 0));
__ movq(R15, RSP);
__ movsd(Address(R15, 0), XMM2);
__ movsd(XMM3, Address(R15, 0));
__ movq(RAX, RSP);
__ movsd(Address(RAX, 0), XMM3);
__ movsd(XMM4, Address(RAX, 0));
__ movsd(XMM15, Address(RSP, 0));
__ movaps(XMM14, XMM15);
__ movaps(XMM13, XMM14);
__ movaps(XMM12, XMM13);
__ movaps(XMM11, XMM12);
__ movaps(XMM10, XMM11);
__ movaps(XMM9, XMM10);
__ movaps(XMM8, XMM9);
__ movaps(XMM7, XMM8);
__ movaps(XMM6, XMM7);
__ movaps(XMM5, XMM6);
__ movaps(XMM4, XMM5);
__ movaps(XMM3, XMM4);
__ movaps(XMM2, XMM3);
__ movaps(XMM1, XMM2);
__ movaps(XMM0, XMM1);
__ popq(RAX);
__ popq(R15); // Callee saved.
__ ret();
}
ASSEMBLER_TEST_RUN(DoubleFPMoves, test) {
typedef double (*DoubleFPMovesCode)();
EXPECT_FLOAT_EQ(1024.67, reinterpret_cast<DoubleFPMovesCode>(test->entry())(),
0.001);
}
ASSEMBLER_TEST_GENERATE(DoubleFPOperations, assembler) {
__ movq(RAX, Immediate(bit_cast<int64_t, double>(12.3)));
__ pushq(RAX);
__ movsd(XMM0, Address(RSP, 0));
__ movsd(XMM8, Address(RSP, 0));
__ movq(RAX, Immediate(bit_cast<int64_t, double>(3.4)));
__ movq(Address(RSP, 0), RAX);
__ movsd(XMM12, Address(RSP, 0));
__ addsd(XMM8, XMM12); // 15.7
__ mulsd(XMM8, XMM12); // 53.38
__ subsd(XMM8, XMM12); // 49.98
__ divsd(XMM8, XMM12); // 14.7
__ sqrtsd(XMM8, XMM8); // 3.834
__ movsd(XMM1, Address(RSP, 0));
__ addsd(XMM0, XMM1); // 15.7
__ mulsd(XMM0, XMM1); // 53.38
__ subsd(XMM0, XMM1); // 49.98
__ divsd(XMM0, XMM1); // 14.7
__ sqrtsd(XMM0, XMM0); // 3.834057902
__ addsd(XMM0, XMM8); // 7.6681
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(DoubleFPOperations, test) {
typedef double (*SingleFPOperationsCode)();
double res = reinterpret_cast<SingleFPOperationsCode>(test->entry())();
EXPECT_FLOAT_EQ(7.668, res, 0.001);
}
ASSEMBLER_TEST_GENERATE(Int32ToDoubleConversion, assembler) {
// Fill upper bits with garbage.
__ movq(R11, Immediate(0x1111111100000006));
__ cvtsi2sdl(XMM0, R11);
// Fill upper bits with garbage.
__ movq(R11, Immediate(0x2222222200000008));
__ cvtsi2sdl(XMM8, R11);
__ subsd(XMM0, XMM8);
__ ret();
}
ASSEMBLER_TEST_RUN(Int32ToDoubleConversion, test) {
typedef double (*Int32ToDoubleConversion)();
double res = reinterpret_cast<Int32ToDoubleConversion>(test->entry())();
EXPECT_FLOAT_EQ(-2.0, res, 0.001);
}
ASSEMBLER_TEST_GENERATE(Int64ToDoubleConversion, assembler) {
__ movq(RDX, Immediate(12LL << 32));
__ cvtsi2sdq(XMM0, RDX);
__ movsd(XMM15, XMM0); // Move to high register
__ addsd(XMM0, XMM0); // Stomp XMM0
__ movsd(XMM0, XMM15); // Move back to XMM0
__ ret();
}
ASSEMBLER_TEST_RUN(Int64ToDoubleConversion, test) {
typedef double (*Int64ToDoubleConversionCode)();
double res = reinterpret_cast<Int64ToDoubleConversionCode>(test->entry())();
EXPECT_FLOAT_EQ(static_cast<double>(12LL << 32), res, 0.001);
}
ASSEMBLER_TEST_GENERATE(DoubleToInt64Conversion, assembler) {
__ movq(RAX, Immediate(bit_cast<int64_t, double>(12.3)));
__ pushq(RAX);
__ movsd(XMM9, Address(RSP, 0));
__ movsd(XMM6, Address(RSP, 0));
__ popq(RAX);
__ cvttsd2siq(R10, XMM6);
__ cvttsd2siq(RDX, XMM6);
__ cvttsd2siq(R10, XMM9);
__ cvttsd2siq(RDX, XMM9);
__ subq(RDX, R10);
__ movq(RAX, RDX);
__ ret();
}
ASSEMBLER_TEST_RUN(DoubleToInt64Conversion, test) {
typedef int64_t (*DoubleToInt64ConversionCode)();
int64_t res = reinterpret_cast<DoubleToInt64ConversionCode>(test->entry())();
EXPECT_EQ(0, res);
}
ASSEMBLER_TEST_GENERATE(TestObjectCompare, assembler) {
ObjectStore* object_store = Isolate::Current()->object_store();
const Object& obj = Object::ZoneHandle(object_store->smi_class());
Label fail;
EnterTestFrame(assembler);
__ LoadObject(RAX, obj);
__ CompareObject(RAX, obj);
__ j(NOT_EQUAL, &fail);
__ LoadObject(RCX, obj);
__ CompareObject(RCX, obj);
__ j(NOT_EQUAL, &fail);
const Smi& smi = Smi::ZoneHandle(Smi::New(15));
__ LoadObject(RCX, smi);
__ CompareObject(RCX, smi);
__ j(NOT_EQUAL, &fail);
__ pushq(RAX);
__ StoreObject(Address(RSP, 0), obj);
__ popq(RCX);
__ CompareObject(RCX, obj);
__ j(NOT_EQUAL, &fail);
__ pushq(RAX);
__ StoreObject(Address(RSP, 0), smi);
__ popq(RCX);
__ CompareObject(RCX, smi);
__ j(NOT_EQUAL, &fail);
__ movl(RAX, Immediate(1)); // OK
LeaveTestFrame(assembler);
__ ret();
__ Bind(&fail);
__ movl(RAX, Immediate(0)); // Fail.
LeaveTestFrame(assembler);
__ ret();
}
ASSEMBLER_TEST_RUN(TestObjectCompare, test) {
bool res = test->InvokeWithCodeAndThread<bool>();
EXPECT_EQ(true, res);
}
ASSEMBLER_TEST_GENERATE(TestNop, assembler) {
__ nop(1);
__ nop(2);
__ nop(3);
__ nop(4);
__ nop(5);
__ nop(6);
__ nop(7);
__ nop(8);
__ movq(RAX, Immediate(assembler->CodeSize())); // Return code size.
__ ret();
}
ASSEMBLER_TEST_RUN(TestNop, test) {
typedef int (*TestNop)();
int res = reinterpret_cast<TestNop>(test->payload_start())();
EXPECT_EQ(36, res); // 36 nop bytes emitted.
}
ASSEMBLER_TEST_GENERATE(TestAlign0, assembler) {
__ Align(4, 0);
__ movq(RAX, Immediate(assembler->CodeSize())); // Return code size.
__ ret();
}
ASSEMBLER_TEST_RUN(TestAlign0, test) {
typedef int (*TestAlign0)();
int res = reinterpret_cast<TestAlign0>(test->payload_start())();
EXPECT_EQ(0, res); // 0 bytes emitted.
}
ASSEMBLER_TEST_GENERATE(TestAlign1, assembler) {
__ nop(1);
__ Align(4, 0);
__ movq(RAX, Immediate(assembler->CodeSize())); // Return code size.
__ ret();
}
ASSEMBLER_TEST_RUN(TestAlign1, test) {
typedef int (*TestAlign1)();
int res = reinterpret_cast<TestAlign1>(test->payload_start())();
EXPECT_EQ(4, res); // 4 bytes emitted.
}
ASSEMBLER_TEST_GENERATE(TestAlign1Offset1, assembler) {
__ nop(1);
__ Align(4, 1);
__ movq(RAX, Immediate(assembler->CodeSize())); // Return code size.
__ ret();
}
ASSEMBLER_TEST_RUN(TestAlign1Offset1, test) {
typedef int (*TestAlign1Offset1)();
int res = reinterpret_cast<TestAlign1Offset1>(test->payload_start())();
EXPECT_EQ(3, res); // 3 bytes emitted.
}
ASSEMBLER_TEST_GENERATE(TestAlignLarge, assembler) {
__ nop(1);
__ Align(16, 0);
__ movq(RAX, Immediate(assembler->CodeSize())); // Return code size.
__ ret();
}
ASSEMBLER_TEST_RUN(TestAlignLarge, test) {
typedef int (*TestAlignLarge)();
int res = reinterpret_cast<TestAlignLarge>(test->payload_start())();
EXPECT_EQ(16, res); // 16 bytes emitted.
}
ASSEMBLER_TEST_GENERATE(TestAdds, assembler) {
__ movq(RAX, Immediate(4));
__ pushq(RAX);
__ addq(Address(RSP, 0), Immediate(5));
// TOS: 9
__ addq(Address(RSP, 0), Immediate(-2));
// TOS: 7
__ movq(RCX, Immediate(3));
__ addq(Address(RSP, 0), RCX);
// TOS: 10
__ movq(RAX, Immediate(10));
__ addq(RAX, Address(RSP, 0));
// RAX: 20
__ popq(RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(TestAdds, test) {
typedef int (*TestAdds)();
int res = reinterpret_cast<TestAdds>(test->entry())();
EXPECT_EQ(20, res);
}
ASSEMBLER_TEST_GENERATE(TestNot, assembler) {
__ movq(RAX, Immediate(0xFFFFFFFF00000000));
__ notq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(TestNot, test) {
typedef int (*TestNot)();
unsigned int res = reinterpret_cast<TestNot>(test->entry())();
EXPECT_EQ(0xFFFFFFFF, res);
}
ASSEMBLER_TEST_GENERATE(TestNotInt32, assembler) {
__ movq(RAX, Immediate(0x0));
__ notl(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(TestNotInt32, test) {
typedef int (*TestNot)();
unsigned int res = reinterpret_cast<TestNot>(test->entry())();
EXPECT_EQ(0xFFFFFFFF, res);
}
ASSEMBLER_TEST_GENERATE(XorpdZeroing, assembler) {
__ pushq(RAX);
__ movsd(Address(RSP, 0), XMM0);
__ xorpd(XMM0, Address(RSP, 0));
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(XorpdZeroing, test) {
typedef double (*XorpdZeroingCode)(double d);
double res = reinterpret_cast<XorpdZeroingCode>(test->entry())(12.56e3);
EXPECT_FLOAT_EQ(0.0, res, 0.0001);
}
ASSEMBLER_TEST_GENERATE(XorpdZeroing2, assembler) {
Label done;
__ xorpd(XMM15, XMM15);
__ xorpd(XMM0, XMM0);
__ xorpd(XMM0, XMM15);
__ comisd(XMM0, XMM15);
__ j(ZERO, &done);
__ int3();
__ Bind(&done);
__ ret();
}
ASSEMBLER_TEST_RUN(XorpdZeroing2, test) {
typedef double (*XorpdZeroing2Code)(double d);
double res = reinterpret_cast<XorpdZeroing2Code>(test->entry())(12.56e3);
EXPECT_FLOAT_EQ(0.0, res, 0.0001);
}
ASSEMBLER_TEST_GENERATE(Pxor, assembler) {
__ pxor(XMM0, XMM0);
__ 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);
}
ASSEMBLER_TEST_GENERATE(SquareRootDouble, assembler) {
__ sqrtsd(XMM0, XMM0);
__ 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);
}
// Called from assembler_test.cc.
ASSEMBLER_TEST_GENERATE(StoreIntoObject, assembler) {
__ pushq(CODE_REG);
__ pushq(THR);
__ movq(THR, CallingConventions::kArg3Reg);
__ StoreIntoObject(CallingConventions::kArg2Reg,
FieldAddress(CallingConventions::kArg2Reg,
GrowableObjectArray::data_offset()),
CallingConventions::kArg1Reg);
__ popq(THR);
__ popq(CODE_REG);
__ ret();
}
ASSEMBLER_TEST_GENERATE(DoubleFPUStackMoves, assembler) {
int64_t l = bit_cast<int64_t, double>(1024.67);
__ movq(RAX, Immediate(l));
__ pushq(RAX);
__ fldl(Address(RSP, 0));
__ movq(Address(RSP, 0), Immediate(0));
__ fstpl(Address(RSP, 0));
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(DoubleFPUStackMoves, 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);
}
ASSEMBLER_TEST_GENERATE(Sine, assembler) {
__ pushq(RAX);
__ movsd(Address(RSP, 0), XMM0);
__ fldl(Address(RSP, 0));
__ fsin();
__ fstpl(Address(RSP, 0));
__ movsd(XMM0, Address(RSP, 0));
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(Sine, test) {
typedef double (*SineCode)(double d);
const double kDoubleConst = 0.7;
double res = reinterpret_cast<SineCode>(test->entry())(kDoubleConst);
EXPECT_FLOAT_EQ(sin(kDoubleConst), res, 0.0001);
}
ASSEMBLER_TEST_GENERATE(Cosine, assembler) {
__ pushq(RAX);
__ movsd(Address(RSP, 0), XMM0);
__ fldl(Address(RSP, 0));
__ fcos();
__ fstpl(Address(RSP, 0));
__ movsd(XMM0, Address(RSP, 0));
__ popq(RAX);
__ ret();
}
ASSEMBLER_TEST_RUN(Cosine, test) {
typedef double (*CosineCode)(double f);
const double kDoubleConst = 0.7;
double res = reinterpret_cast<CosineCode>(test->entry())(kDoubleConst);
EXPECT_FLOAT_EQ(cos(kDoubleConst), res, 0.0001);
}
ASSEMBLER_TEST_GENERATE(IntToDoubleConversion, assembler) {
__ movq(RDX, Immediate(6));
__ cvtsi2sdq(XMM0, RDX);
__ ret();
}
ASSEMBLER_TEST_RUN(IntToDoubleConversion, test) {
typedef double (*IntToDoubleConversionCode)();
double res = reinterpret_cast<IntToDoubleConversionCode>(test->entry())();
EXPECT_FLOAT_EQ(6.0, res, 0.001);
}
ASSEMBLER_TEST_GENERATE(DoubleToDoubleTrunc, assembler) {
__ roundsd(XMM0, XMM0, Assembler::kRoundToZero);
__ 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);
}
ASSEMBLER_TEST_GENERATE(DoubleAbs, assembler) {
EnterTestFrame(assembler);
#if defined(HOST_OS_WINDOWS)
// First argument is code object, second argument is thread. MSVC passes
// third argument in XMM2.
__ DoubleAbs(XMM2);
__ movaps(XMM0, XMM2);
#else
// SysV ABI allocates integral and double registers for arguments
// independently.
__ DoubleAbs(XMM0);
#endif
LeaveTestFrame(assembler);
__ ret();
}
ASSEMBLER_TEST_RUN(DoubleAbs, test) {
double val = -12.45;
double res = test->InvokeWithCodeAndThread<double, double>(val);
EXPECT_FLOAT_EQ(-val, res, 0.001);
val = 12.45;
res = test->InvokeWithCodeAndThread<double, double>(val);
EXPECT_FLOAT_EQ(val, res, 0.001);
}
ASSEMBLER_TEST_GENERATE(ExtractSignBits, assembler) {
__ movmskpd(RAX, XMM0);
__ andq(RAX, 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);
}
ASSEMBLER_TEST_GENERATE(TestSetCC, assembler) {
__ movq(RAX, Immediate(0xFFFFFFFF));
__ cmpq(RAX, RAX);
__ setcc(NOT_EQUAL, AL);
__ ret();
}
ASSEMBLER_TEST_RUN(TestSetCC, test) {
typedef uword (*TestSetCC)();
uword res = reinterpret_cast<TestSetCC>(test->entry())();
EXPECT_EQ(0xFFFFFF00, res);
}
ASSEMBLER_TEST_GENERATE(TestSetCC2, assembler) {
__ pushq(RBX);
__ movq(RBX, Immediate(0xFFFFFFFF));
__ cmpq(RBX, RBX);
__ setcc(EQUAL, BH);
__ movq(RAX, RBX);
__ popq(RBX);
__ ret();
}
ASSEMBLER_TEST_RUN(TestSetCC2, test) {
typedef uword (*TestSetCC)();
uword res = reinterpret_cast<TestSetCC>(test->entry())();
EXPECT_EQ(0xFFFF01FF, res);
}
ASSEMBLER_TEST_GENERATE(TestSetCC3, assembler) {
__ pushq(R10);
__ movq(R10, Immediate(0xFFFFFFFF));
__ cmpq(R10, R10);
__ setcc(NOT_EQUAL, R10B);
__ movq(RAX, R10);
__ popq(R10);
__ ret();
}
ASSEMBLER_TEST_RUN(TestSetCC3, test) {
typedef uword (*TestSetCC)();
uword res = reinterpret_cast<TestSetCC>(test->entry())();
EXPECT_EQ(0xFFFFFF00, res);
}
ASSEMBLER_TEST_GENERATE(TestSetCC4, assembler) {
__ pushq(RSI);
__ movq(RSI, Immediate(0xFFFFFFFF));
__ cmpq(RSI, RSI);
__ setcc(EQUAL, SIL);
__ movq(RAX, RSI);
__ popq(RSI);
__ ret();
}
ASSEMBLER_TEST_RUN(TestSetCC4, test) {
typedef uword (*TestSetCC)();
uword res = reinterpret_cast<TestSetCC>(test->entry())();
EXPECT_EQ(0xFFFFFF01, res);
}
ASSEMBLER_TEST_GENERATE(TestRepMovsBytes, assembler) {
__ pushq(RSI);
__ pushq(RDI);
__ pushq(CallingConventions::kArg1Reg); // from.
__ pushq(CallingConventions::kArg2Reg); // to.
__ pushq(CallingConventions::kArg3Reg); // count.
__ movq(RSI, Address(RSP, 2 * kWordSize)); // from.
__ movq(RDI, Address(RSP, 1 * kWordSize)); // to.
__ movq(RCX, Address(RSP, 0 * kWordSize)); // count.
__ rep_movsb();
// Remove saved arguments.
__ popq(RAX);
__ popq(RAX);
__ popq(RAX);
__ popq(RDI);
__ popq(RSI);
__ 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;
}
ASSEMBLER_TEST_GENERATE(ConditionalMovesCompare, assembler) {
__ cmpq(CallingConventions::kArg1Reg, CallingConventions::kArg2Reg);
__ movq(RDX, Immediate(1)); // Greater equal.
__ movq(RCX, Immediate(-1)); // Less
__ cmovlessq(RAX, RCX);
__ cmovgeq(RAX, RDX);
__ 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.
}
ASSEMBLER_TEST_GENERATE(BitTest, assembler) {
__ movq(RAX, Immediate(4));
__ movq(R11, Immediate(2));
__ btq(RAX, R11);
Label ok;
__ j(CARRY, &ok);
__ int3();
__ Bind(&ok);
__ movq(RAX, Immediate(1));
__ ret();
}
ASSEMBLER_TEST_RUN(BitTest, test) {
typedef int (*BitTest)();
EXPECT_EQ(1, reinterpret_cast<BitTest>(test->entry())());
}
ASSEMBLER_TEST_GENERATE(BitTestImmediate, assembler) {
__ movq(R11, Immediate(32));
__ btq(R11, 5);
Label ok;
__ j(CARRY, &ok);
__ int3();
__ Bind(&ok);
__ movq(RAX, Immediate(1));
__ ret();
}
ASSEMBLER_TEST_RUN(BitTestImmediate, test) {
typedef int (*BitTestImmediate)();
EXPECT_EQ(1, reinterpret_cast<BitTestImmediate>(test->entry())());
}
// Return 1 if equal, 0 if not equal.
ASSEMBLER_TEST_GENERATE(ConditionalMovesEqual, assembler) {
__ movq(RDX, CallingConventions::kArg1Reg);
__ xorq(RAX, RAX);
__ movq(RCX, Immediate(1));
__ cmpq(RDX, Immediate(785));
__ cmoveq(RAX, RCX);
__ 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);
}
// Return 1 if overflow, 0 if no overflow.
ASSEMBLER_TEST_GENERATE(ConditionalMovesNoOverflow, assembler) {
__ movq(RDX, CallingConventions::kArg1Reg);
__ addq(RDX, CallingConventions::kArg2Reg);
__ movq(RAX, Immediate(1));
__ movq(RCX, Immediate(0));
__ cmovnoq(RAX, RCX);
__ ret();
}
ASSEMBLER_TEST_RUN(ConditionalMovesNoOverflow, test) {
typedef int (*ConditionalMovesNoOverflowCode)(int64_t i, int64_t j);
int res = reinterpret_cast<ConditionalMovesNoOverflowCode>(test->entry())(
0x7fffffffffffffff, 2);
EXPECT_EQ(1, res);
res = reinterpret_cast<ConditionalMovesNoOverflowCode>(test->entry())(1, 1);
EXPECT_EQ(0, res);
}
} // namespace dart
#endif // defined TARGET_ARCH_X64
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