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Commit f4b5224a authored by bmeurer@chromium.org's avatar bmeurer@chromium.org
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[turbofan] Refactor the InstructionSelector tests. 

Also fix some issues and improve test coverage.

TEST=compiler-unittests
BUG=v8:3489
LOG=y
R=jarin@chromium.org

Review URL: https://codereview.chromium.org/469743002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 76a49573
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Showing with 2069 additions and 2163 deletions
src/compiler/arm/instruction-selector-arm.cc
View file @ f4b5224a
...@@ -141,11 +141,22 @@ static bool TryMatchROR(InstructionSelector* selector, ...@@ -141,11 +141,22 @@ static bool TryMatchROR(InstructionSelector* selector,
if (value != mshl.left().node()) return false; if (value != mshl.left().node()) return false;
Node* shift = mshr.right().node(); Node* shift = mshr.right().node();
Int32Matcher mshift(shift); Int32Matcher mshift(shift);
if (mshift.IsInRange(1, 31) && mshl.right().Is(32 - mshift.Value())) { if (mshift.IsInRange(1, 31)) {
*opcode_return |= AddressingModeField::encode(kMode_Operand2_R_ROR_I); if (mshl.right().Is(32 - mshift.Value())) {
*value_return = g.UseRegister(value); *opcode_return |= AddressingModeField::encode(kMode_Operand2_R_ROR_I);
*shift_return = g.UseImmediate(shift); *value_return = g.UseRegister(value);
return true; *shift_return = g.UseImmediate(shift);
return true;
}
if (mshl.right().IsInt32Sub()) {
Int32BinopMatcher mshlright(mshl.right().node());
if (mshlright.left().Is(32) && mshlright.right().Is(mshift.Value())) {
*opcode_return |= AddressingModeField::encode(kMode_Operand2_R_ROR_I);
*value_return = g.UseRegister(value);
*shift_return = g.UseImmediate(shift);
return true;
}
}
} }
if (mshl.right().IsInt32Sub()) { if (mshl.right().IsInt32Sub()) {
Int32BinopMatcher mshlright(mshl.right().node()); Int32BinopMatcher mshlright(mshl.right().node());
......
src/compiler/machine-node-factory.h
View file @ f4b5224a
...@@ -118,6 +118,13 @@ class MachineNodeFactory { ...@@ -118,6 +118,13 @@ class MachineNodeFactory {
Node* WordSar(Node* a, Node* b) { Node* WordSar(Node* a, Node* b) {
return NEW_NODE_2(MACHINE()->WordSar(), a, b); return NEW_NODE_2(MACHINE()->WordSar(), a, b);
} }
Node* WordRor(Node* a, Node* b) {
if (MACHINE()->is32()) {
return Word32Ror(a, b);
} else {
return Word64Ror(a, b);
}
}
Node* WordEqual(Node* a, Node* b) { Node* WordEqual(Node* a, Node* b) {
return NEW_NODE_2(MACHINE()->WordEqual(), a, b); return NEW_NODE_2(MACHINE()->WordEqual(), a, b);
} }
...@@ -157,6 +164,10 @@ class MachineNodeFactory { ...@@ -157,6 +164,10 @@ class MachineNodeFactory {
Node* Word32Sar(Node* a, Node* b) { Node* Word32Sar(Node* a, Node* b) {
return NEW_NODE_2(MACHINE()->Word32Sar(), a, b); return NEW_NODE_2(MACHINE()->Word32Sar(), a, b);
} }
Node* Word32Ror(Node* a, Node* b) {
return Word32Or(Word32Shl(a, Int32Sub(Int32Constant(32), b)),
Word32Shr(a, b));
}
Node* Word32Equal(Node* a, Node* b) { Node* Word32Equal(Node* a, Node* b) {
return NEW_NODE_2(MACHINE()->Word32Equal(), a, b); return NEW_NODE_2(MACHINE()->Word32Equal(), a, b);
} }
...@@ -184,6 +195,10 @@ class MachineNodeFactory { ...@@ -184,6 +195,10 @@ class MachineNodeFactory {
Node* Word64Sar(Node* a, Node* b) { Node* Word64Sar(Node* a, Node* b) {
return NEW_NODE_2(MACHINE()->Word64Sar(), a, b); return NEW_NODE_2(MACHINE()->Word64Sar(), a, b);
} }
Node* Word64Ror(Node* a, Node* b) {
return Word64Or(Word64Shl(a, Int64Sub(Int64Constant(64), b)),
Word64Shr(a, b));
}
Node* Word64Equal(Node* a, Node* b) { Node* Word64Equal(Node* a, Node* b) {
return NEW_NODE_2(MACHINE()->Word64Equal(), a, b); return NEW_NODE_2(MACHINE()->Word64Equal(), a, b);
} }
......
test/cctest/cctest.gyp
View file @ f4b5224a
...@@ -57,7 +57,6 @@ ...@@ -57,7 +57,6 @@
'compiler/test-codegen-deopt.cc', 'compiler/test-codegen-deopt.cc',
'compiler/test-gap-resolver.cc', 'compiler/test-gap-resolver.cc',
'compiler/test-graph-reducer.cc', 'compiler/test-graph-reducer.cc',
'compiler/test-instruction-selector.cc',
'compiler/test-instruction.cc', 'compiler/test-instruction.cc',
'compiler/test-js-context-specialization.cc', 'compiler/test-js-context-specialization.cc',
'compiler/test-js-constant-cache.cc', 'compiler/test-js-constant-cache.cc',
...@@ -167,7 +166,6 @@ ...@@ -167,7 +166,6 @@
'conditions': [ 'conditions': [
['v8_target_arch=="ia32"', { ['v8_target_arch=="ia32"', {
'sources': [ ### gcmole(arch:ia32) ### 'sources': [ ### gcmole(arch:ia32) ###
'compiler/test-instruction-selector-ia32.cc',
'test-assembler-ia32.cc', 'test-assembler-ia32.cc',
'test-code-stubs.cc', 'test-code-stubs.cc',
'test-code-stubs-ia32.cc', 'test-code-stubs-ia32.cc',
...@@ -188,7 +186,6 @@ ...@@ -188,7 +186,6 @@
}], }],
['v8_target_arch=="arm"', { ['v8_target_arch=="arm"', {
'sources': [ ### gcmole(arch:arm) ### 'sources': [ ### gcmole(arch:arm) ###
'compiler/test-instruction-selector-arm.cc',
'test-assembler-arm.cc', 'test-assembler-arm.cc',
'test-code-stubs.cc', 'test-code-stubs.cc',
'test-code-stubs-arm.cc', 'test-code-stubs-arm.cc',
...@@ -198,7 +195,6 @@ ...@@ -198,7 +195,6 @@
}], }],
['v8_target_arch=="arm64"', { ['v8_target_arch=="arm64"', {
'sources': [ ### gcmole(arch:arm64) ### 'sources': [ ### gcmole(arch:arm64) ###
'compiler/test-instruction-selector-arm64.cc',
'test-utils-arm64.cc', 'test-utils-arm64.cc',
'test-assembler-arm64.cc', 'test-assembler-arm64.cc',
'test-code-stubs.cc', 'test-code-stubs.cc',
......
test/cctest/compiler/test-instruction-selector-arm.cc deleted 100644 → 0
View file @ 76a49573
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <list>
#include "test/cctest/compiler/instruction-selector-tester.h"
#include "test/cctest/compiler/value-helper.h"
using namespace v8::internal;
using namespace v8::internal::compiler;
namespace {
typedef RawMachineAssembler::Label MLabel;
struct DPI {
Operator* op;
ArchOpcode arch_opcode;
ArchOpcode reverse_arch_opcode;
ArchOpcode test_arch_opcode;
};
// ARM data processing instructions.
class DPIs V8_FINAL : public std::list<DPI>, private HandleAndZoneScope {
public:
DPIs() {
MachineOperatorBuilder machine(main_zone());
DPI and_ = {machine.Word32And(), kArmAnd, kArmAnd, kArmTst};
push_back(and_);
DPI or_ = {machine.Word32Or(), kArmOrr, kArmOrr, kArmOrr};
push_back(or_);
DPI xor_ = {machine.Word32Xor(), kArmEor, kArmEor, kArmTeq};
push_back(xor_);
DPI add = {machine.Int32Add(), kArmAdd, kArmAdd, kArmCmn};
push_back(add);
DPI sub = {machine.Int32Sub(), kArmSub, kArmRsb, kArmCmp};
push_back(sub);
}
};
struct ODPI {
Operator* op;
ArchOpcode arch_opcode;
ArchOpcode reverse_arch_opcode;
};
// ARM data processing instructions with overflow.
class ODPIs V8_FINAL : public std::list<ODPI>, private HandleAndZoneScope {
public:
ODPIs() {
MachineOperatorBuilder machine(main_zone());
ODPI add = {machine.Int32AddWithOverflow(), kArmAdd, kArmAdd};
push_back(add);
ODPI sub = {machine.Int32SubWithOverflow(), kArmSub, kArmRsb};
push_back(sub);
}
};
// ARM immediates.
class Immediates V8_FINAL : public std::list<int32_t> {
public:
Immediates() {
for (uint32_t imm8 = 0; imm8 < 256; ++imm8) {
for (uint32_t rot4 = 0; rot4 < 32; rot4 += 2) {
int32_t imm = (imm8 >> rot4) | (imm8 << (32 - rot4));
CHECK(Assembler::ImmediateFitsAddrMode1Instruction(imm));
push_back(imm);
}
}
}
};
struct Shift {
Operator* op;
int32_t i_low; // lowest possible immediate
int32_t i_high; // highest possible immediate
AddressingMode i_mode; // Operand2_R_<shift>_I
AddressingMode r_mode; // Operand2_R_<shift>_R
};
// ARM shifts.
class Shifts V8_FINAL : public std::list<Shift>, private HandleAndZoneScope {
public:
Shifts() {
MachineOperatorBuilder machine(main_zone());
Shift sar = {machine.Word32Sar(), 1, 32, kMode_Operand2_R_ASR_I,
kMode_Operand2_R_ASR_R};
Shift shl = {machine.Word32Shl(), 0, 31, kMode_Operand2_R_LSL_I,
kMode_Operand2_R_LSL_R};
Shift shr = {machine.Word32Shr(), 1, 32, kMode_Operand2_R_LSR_I,
kMode_Operand2_R_LSR_R};
push_back(sar);
push_back(shl);
push_back(shr);
}
};
} // namespace
TEST(InstructionSelectorDPIP) {
DPIs dpis;
for (DPIs::const_iterator i = dpis.begin(); i != dpis.end(); ++i) {
DPI dpi = *i;
InstructionSelectorTester m;
m.Return(m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
}
}
TEST(InstructionSelectorDPIImm) {
DPIs dpis;
Immediates immediates;
for (DPIs::const_iterator i = dpis.begin(); i != dpis.end(); ++i) {
DPI dpi = *i;
for (Immediates::const_iterator j = immediates.begin();
j != immediates.end(); ++j) {
int32_t imm = *j;
{
InstructionSelectorTester m;
m.Return(m.NewNode(dpi.op, m.Parameter(0), m.Int32Constant(imm)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.NewNode(dpi.op, m.Int32Constant(imm), m.Parameter(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
}
}
}
}
TEST(InstructionSelectorDPIAndShiftP) {
DPIs dpis;
Shifts shifts;
for (DPIs::const_iterator i = dpis.begin(); i != dpis.end(); ++i) {
DPI dpi = *i;
for (Shifts::const_iterator j = shifts.begin(); j != shifts.end(); ++j) {
Shift shift = *j;
{
InstructionSelectorTester m;
m.Return(
m.NewNode(dpi.op, m.Parameter(0),
m.NewNode(shift.op, m.Parameter(1), m.Parameter(2))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.NewNode(dpi.op,
m.NewNode(shift.op, m.Parameter(0), m.Parameter(1)),
m.Parameter(2)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
}
}
}
}
TEST(InstructionSelectorDPIAndRotateRightP) {
DPIs dpis;
for (DPIs::const_iterator i = dpis.begin(); i != dpis.end(); ++i) {
DPI dpi = *i;
{
InstructionSelectorTester m;
Node* value = m.Parameter(1);
Node* shift = m.Parameter(2);
Node* ror = m.Word32Or(
m.Word32Shr(value, shift),
m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)));
m.Return(m.NewNode(dpi.op, m.Parameter(0), ror));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
Node* value = m.Parameter(1);
Node* shift = m.Parameter(2);
Node* ror =
m.Word32Or(m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)),
m.Word32Shr(value, shift));
m.Return(m.NewNode(dpi.op, m.Parameter(0), ror));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
Node* value = m.Parameter(1);
Node* shift = m.Parameter(2);
Node* ror = m.Word32Or(
m.Word32Shr(value, shift),
m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)));
m.Return(m.NewNode(dpi.op, ror, m.Parameter(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
Node* value = m.Parameter(1);
Node* shift = m.Parameter(2);
Node* ror =
m.Word32Or(m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)),
m.Word32Shr(value, shift));
m.Return(m.NewNode(dpi.op, ror, m.Parameter(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
}
}
}
TEST(InstructionSelectorDPIAndShiftImm) {
DPIs dpis;
Shifts shifts;
for (DPIs::const_iterator i = dpis.begin(); i != dpis.end(); ++i) {
DPI dpi = *i;
for (Shifts::const_iterator j = shifts.begin(); j != shifts.end(); ++j) {
Shift shift = *j;
for (int32_t imm = shift.i_low; imm <= shift.i_high; ++imm) {
{
InstructionSelectorTester m;
m.Return(m.NewNode(
dpi.op, m.Parameter(0),
m.NewNode(shift.op, m.Parameter(1), m.Int32Constant(imm))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.NewNode(
dpi.op, m.NewNode(shift.op, m.Parameter(0), m.Int32Constant(imm)),
m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
}
}
}
}
}
TEST(InstructionSelectorODPIP) {
ODPIs odpis;
for (ODPIs::const_iterator i = odpis.begin(); i != odpis.end(); ++i) {
ODPI odpi = *i;
{
InstructionSelectorTester m;
m.Return(
m.Projection(1, m.NewNode(odpi.op, m.Parameter(0), m.Parameter(1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(
m.Projection(0, m.NewNode(odpi.op, m.Parameter(0), m.Parameter(1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
Node* node = m.NewNode(odpi.op, m.Parameter(0), m.Parameter(1));
m.Return(m.Word32Equal(m.Projection(0, node), m.Projection(1, node)));
m.SelectInstructions();
CHECK_LE(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(2, m.code[0]->OutputCount());
}
}
}
TEST(InstructionSelectorODPIImm) {
ODPIs odpis;
Immediates immediates;
for (ODPIs::const_iterator i = odpis.begin(); i != odpis.end(); ++i) {
ODPI odpi = *i;
for (Immediates::const_iterator j = immediates.begin();
j != immediates.end(); ++j) {
int32_t imm = *j;
{
InstructionSelectorTester m;
m.Return(m.Projection(
1, m.NewNode(odpi.op, m.Parameter(0), m.Int32Constant(imm))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(
1, m.NewNode(odpi.op, m.Int32Constant(imm), m.Parameter(0))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(
0, m.NewNode(odpi.op, m.Parameter(0), m.Int32Constant(imm))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(
0, m.NewNode(odpi.op, m.Int32Constant(imm), m.Parameter(0))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
Node* node = m.NewNode(odpi.op, m.Parameter(0), m.Int32Constant(imm));
m.Return(m.Word32Equal(m.Projection(0, node), m.Projection(1, node)));
m.SelectInstructions();
CHECK_LE(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_EQ(2, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
Node* node = m.NewNode(odpi.op, m.Int32Constant(imm), m.Parameter(0));
m.Return(m.Word32Equal(m.Projection(0, node), m.Projection(1, node)));
m.SelectInstructions();
CHECK_LE(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_EQ(2, m.code[0]->OutputCount());
}
}
}
}
TEST(InstructionSelectorODPIAndShiftP) {
ODPIs odpis;
Shifts shifts;
for (ODPIs::const_iterator i = odpis.begin(); i != odpis.end(); ++i) {
ODPI odpi = *i;
for (Shifts::const_iterator j = shifts.begin(); j != shifts.end(); ++j) {
Shift shift = *j;
{
InstructionSelectorTester m;
m.Return(m.Projection(
1, m.NewNode(odpi.op, m.Parameter(0),
m.NewNode(shift.op, m.Parameter(1), m.Parameter(2)))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(
1, m.NewNode(odpi.op,
m.NewNode(shift.op, m.Parameter(0), m.Parameter(1)),
m.Parameter(2))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(
0, m.NewNode(odpi.op, m.Parameter(0),
m.NewNode(shift.op, m.Parameter(1), m.Parameter(2)))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(
0, m.NewNode(odpi.op,
m.NewNode(shift.op, m.Parameter(0), m.Parameter(1)),
m.Parameter(2))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
Node* node =
m.NewNode(odpi.op, m.Parameter(0),
m.NewNode(shift.op, m.Parameter(1), m.Parameter(2)));
m.Return(m.Word32Equal(m.Projection(0, node), m.Projection(1, node)));
m.SelectInstructions();
CHECK_LE(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(2, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
Node* node = m.NewNode(
odpi.op, m.NewNode(shift.op, m.Parameter(0), m.Parameter(1)),
m.Parameter(2));
m.Return(m.Word32Equal(m.Projection(0, node), m.Projection(1, node)));
m.SelectInstructions();
CHECK_LE(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(2, m.code[0]->OutputCount());
}
}
}
}
TEST(InstructionSelectorODPIAndShiftImm) {
ODPIs odpis;
Shifts shifts;
for (ODPIs::const_iterator i = odpis.begin(); i != odpis.end(); ++i) {
ODPI odpi = *i;
for (Shifts::const_iterator j = shifts.begin(); j != shifts.end(); ++j) {
Shift shift = *j;
for (int32_t imm = shift.i_low; imm <= shift.i_high; ++imm) {
{
InstructionSelectorTester m;
m.Return(m.Projection(1, m.NewNode(odpi.op, m.Parameter(0),
m.NewNode(shift.op, m.Parameter(1),
m.Int32Constant(imm)))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(2)));
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(
1, m.NewNode(odpi.op, m.NewNode(shift.op, m.Parameter(0),
m.Int32Constant(imm)),
m.Parameter(1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(2)));
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(0, m.NewNode(odpi.op, m.Parameter(0),
m.NewNode(shift.op, m.Parameter(1),
m.Int32Constant(imm)))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(2)));
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
m.Return(m.Projection(
0, m.NewNode(odpi.op, m.NewNode(shift.op, m.Parameter(0),
m.Int32Constant(imm)),
m.Parameter(1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(2)));
CHECK_LE(1, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
Node* node = m.NewNode(
odpi.op, m.Parameter(0),
m.NewNode(shift.op, m.Parameter(1), m.Int32Constant(imm)));
m.Return(m.Word32Equal(m.Projection(0, node), m.Projection(1, node)));
m.SelectInstructions();
CHECK_LE(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(2)));
CHECK_EQ(2, m.code[0]->OutputCount());
}
{
InstructionSelectorTester m;
Node* node = m.NewNode(odpi.op, m.NewNode(shift.op, m.Parameter(0),
m.Int32Constant(imm)),
m.Parameter(1));
m.Return(m.Word32Equal(m.Projection(0, node), m.Projection(1, node)));
m.SelectInstructions();
CHECK_LE(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(2)));
CHECK_EQ(2, m.code[0]->OutputCount());
}
}
}
}
}
TEST(InstructionSelectorWord32AndAndWord32XorWithMinus1P) {
{
InstructionSelectorTester m;
m.Return(m.Word32And(m.Parameter(0),
m.Word32Xor(m.Int32Constant(-1), m.Parameter(1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBic, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.Word32And(m.Parameter(0),
m.Word32Xor(m.Parameter(1), m.Int32Constant(-1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBic, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.Word32And(m.Word32Xor(m.Int32Constant(-1), m.Parameter(0)),
m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBic, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.Word32And(m.Word32Xor(m.Parameter(0), m.Int32Constant(-1)),
m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBic, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
}
}
TEST(InstructionSelectorWord32AndAndWord32XorWithMinus1AndShiftP) {
Shifts shifts;
for (Shifts::const_iterator i = shifts.begin(); i != shifts.end(); ++i) {
Shift shift = *i;
{
InstructionSelectorTester m;
m.Return(m.Word32And(
m.Parameter(0),
m.Word32Xor(m.Int32Constant(-1),
m.NewNode(shift.op, m.Parameter(1), m.Parameter(2)))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBic, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.Word32And(
m.Parameter(0),
m.Word32Xor(m.NewNode(shift.op, m.Parameter(1), m.Parameter(2)),
m.Int32Constant(-1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBic, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.Word32And(
m.Word32Xor(m.Int32Constant(-1),
m.NewNode(shift.op, m.Parameter(0), m.Parameter(1))),
m.Parameter(2)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBic, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.Word32And(
m.Word32Xor(m.NewNode(shift.op, m.Parameter(0), m.Parameter(1)),
m.Int32Constant(-1)),
m.Parameter(2)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBic, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
}
}
}
TEST(InstructionSelectorWord32XorWithMinus1P) {
{
InstructionSelectorTester m;
m.Return(m.Word32Xor(m.Int32Constant(-1), m.Parameter(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMvn, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.Word32Xor(m.Parameter(0), m.Int32Constant(-1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMvn, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
}
}
TEST(InstructionSelectorWord32XorWithMinus1AndShiftP) {
Shifts shifts;
for (Shifts::const_iterator i = shifts.begin(); i != shifts.end(); ++i) {
Shift shift = *i;
{
InstructionSelectorTester m;
m.Return(
m.Word32Xor(m.Int32Constant(-1),
m.NewNode(shift.op, m.Parameter(0), m.Parameter(1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMvn, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
}
{
InstructionSelectorTester m;
m.Return(m.Word32Xor(m.NewNode(shift.op, m.Parameter(0), m.Parameter(1)),
m.Int32Constant(-1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMvn, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
}
}
}
TEST(InstructionSelectorShiftP) {
Shifts shifts;
for (Shifts::const_iterator i = shifts.begin(); i != shifts.end(); ++i) {
Shift shift = *i;
InstructionSelectorTester m;
m.Return(m.NewNode(shift.op, m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMov, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(2, m.code[0]->InputCount());
}
}
TEST(InstructionSelectorShiftImm) {
Shifts shifts;
for (Shifts::const_iterator i = shifts.begin(); i != shifts.end(); ++i) {
Shift shift = *i;
for (int32_t imm = shift.i_low; imm <= shift.i_high; ++imm) {
InstructionSelectorTester m;
m.Return(m.NewNode(shift.op, m.Parameter(0), m.Int32Constant(imm)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMov, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
}
}
}
TEST(InstructionSelectorRotateRightP) {
{
InstructionSelectorTester m;
Node* value = m.Parameter(0);
Node* shift = m.Parameter(1);
m.Return(
m.Word32Or(m.Word32Shr(value, shift),
m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMov, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
CHECK_EQ(2, m.code[0]->InputCount());
}
{
InstructionSelectorTester m;
Node* value = m.Parameter(0);
Node* shift = m.Parameter(1);
m.Return(
m.Word32Or(m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)),
m.Word32Shr(value, shift)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMov, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
CHECK_EQ(2, m.code[0]->InputCount());
}
}
TEST(InstructionSelectorRotateRightImm) {
FOR_INPUTS(uint32_t, ror, i) {
uint32_t shift = *i;
{
InstructionSelectorTester m;
Node* value = m.Parameter(0);
m.Return(m.Word32Or(m.Word32Shr(value, m.Int32Constant(shift)),
m.Word32Shl(value, m.Int32Constant(32 - shift))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMov, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_I, m.code[0]->addressing_mode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(shift, m.ToInt32(m.code[0]->InputAt(1)));
}
{
InstructionSelectorTester m;
Node* value = m.Parameter(0);
m.Return(m.Word32Or(m.Word32Shl(value, m.Int32Constant(32 - shift)),
m.Word32Shr(value, m.Int32Constant(shift))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMov, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_I, m.code[0]->addressing_mode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(shift, m.ToInt32(m.code[0]->InputAt(1)));
}
}
}
TEST(InstructionSelectorInt32MulP) {
InstructionSelectorTester m;
m.Return(m.Int32Mul(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMul, m.code[0]->arch_opcode());
}
TEST(InstructionSelectorInt32MulImm) {
// x * (2^k + 1) -> (x >> k) + x
for (int k = 1; k < 31; ++k) {
InstructionSelectorTester m;
m.Return(m.Int32Mul(m.Parameter(0), m.Int32Constant((1 << k) + 1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_LSL_I, m.code[0]->addressing_mode());
}
// (2^k + 1) * x -> (x >> k) + x
for (int k = 1; k < 31; ++k) {
InstructionSelectorTester m;
m.Return(m.Int32Mul(m.Int32Constant((1 << k) + 1), m.Parameter(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_LSL_I, m.code[0]->addressing_mode());
}
// x * (2^k - 1) -> (x >> k) - x
for (int k = 3; k < 31; ++k) {
InstructionSelectorTester m;
m.Return(m.Int32Mul(m.Parameter(0), m.Int32Constant((1 << k) - 1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmRsb, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_LSL_I, m.code[0]->addressing_mode());
}
// (2^k - 1) * x -> (x >> k) - x
for (int k = 3; k < 31; ++k) {
InstructionSelectorTester m;
m.Return(m.Int32Mul(m.Int32Constant((1 << k) - 1), m.Parameter(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmRsb, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_LSL_I, m.code[0]->addressing_mode());
}
}
TEST(InstructionSelectorWord32AndImm_ARMv7) {
for (uint32_t width = 1; width <= 32; ++width) {
InstructionSelectorTester m;
m.Return(m.Word32And(m.Parameter(0),
m.Int32Constant(0xffffffffu >> (32 - width))));
m.SelectInstructions(ARMv7);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmUbfx, m.code[0]->arch_opcode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(0, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_EQ(width, m.ToInt32(m.code[0]->InputAt(2)));
}
for (uint32_t lsb = 0; lsb <= 31; ++lsb) {
for (uint32_t width = 1; width < 32 - lsb; ++width) {
uint32_t msk = ~((0xffffffffu >> (32 - width)) << lsb);
InstructionSelectorTester m;
m.Return(m.Word32And(m.Parameter(0), m.Int32Constant(msk)));
m.SelectInstructions(ARMv7);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmBfc, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK(UnallocatedOperand::cast(m.code[0]->Output())
->HasSameAsInputPolicy());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(lsb, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_EQ(width, m.ToInt32(m.code[0]->InputAt(2)));
}
}
}
TEST(InstructionSelectorWord32AndAndWord32ShrImm_ARMv7) {
for (uint32_t lsb = 0; lsb <= 31; ++lsb) {
for (uint32_t width = 1; width <= 32 - lsb; ++width) {
{
InstructionSelectorTester m;
m.Return(m.Word32And(m.Word32Shr(m.Parameter(0), m.Int32Constant(lsb)),
m.Int32Constant(0xffffffffu >> (32 - width))));
m.SelectInstructions(ARMv7);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmUbfx, m.code[0]->arch_opcode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(lsb, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_EQ(width, m.ToInt32(m.code[0]->InputAt(2)));
}
{
InstructionSelectorTester m;
m.Return(
m.Word32And(m.Int32Constant(0xffffffffu >> (32 - width)),
m.Word32Shr(m.Parameter(0), m.Int32Constant(lsb))));
m.SelectInstructions(ARMv7);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmUbfx, m.code[0]->arch_opcode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(lsb, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_EQ(width, m.ToInt32(m.code[0]->InputAt(2)));
}
}
}
}
TEST(InstructionSelectorWord32ShrAndWord32AndImm_ARMv7) {
for (uint32_t lsb = 0; lsb <= 31; ++lsb) {
for (uint32_t width = 1; width <= 32 - lsb; ++width) {
uint32_t max = 1 << lsb;
if (max > static_cast<uint32_t>(kMaxInt)) max -= 1;
uint32_t jnk = CcTest::random_number_generator()->NextInt(max);
uint32_t msk = ((0xffffffffu >> (32 - width)) << lsb) | jnk;
{
InstructionSelectorTester m;
m.Return(m.Word32Shr(m.Word32And(m.Parameter(0), m.Int32Constant(msk)),
m.Int32Constant(lsb)));
m.SelectInstructions(ARMv7);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmUbfx, m.code[0]->arch_opcode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(lsb, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_EQ(width, m.ToInt32(m.code[0]->InputAt(2)));
}
{
InstructionSelectorTester m;
m.Return(m.Word32Shr(m.Word32And(m.Int32Constant(msk), m.Parameter(0)),
m.Int32Constant(lsb)));
m.SelectInstructions(ARMv7);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmUbfx, m.code[0]->arch_opcode());
CHECK_EQ(3, m.code[0]->InputCount());
CHECK_EQ(lsb, m.ToInt32(m.code[0]->InputAt(1)));
CHECK_EQ(width, m.ToInt32(m.code[0]->InputAt(2)));
}
}
}
}
TEST(InstructionSelectorInt32SubAndInt32MulP) {
InstructionSelectorTester m;
m.Return(
m.Int32Sub(m.Parameter(0), m.Int32Mul(m.Parameter(1), m.Parameter(2))));
m.SelectInstructions();
CHECK_EQ(2, m.code.size());
CHECK_EQ(kArmMul, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(kArmSub, m.code[1]->arch_opcode());
CHECK_EQ(2, m.code[1]->InputCount());
CheckSameVreg(m.code[0]->Output(), m.code[1]->InputAt(1));
}
TEST(InstructionSelectorInt32SubAndInt32MulP_MLS) {
InstructionSelectorTester m;
m.Return(
m.Int32Sub(m.Parameter(0), m.Int32Mul(m.Parameter(1), m.Parameter(2))));
m.SelectInstructions(MLS);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmMls, m.code[0]->arch_opcode());
}
TEST(InstructionSelectorInt32DivP) {
InstructionSelectorTester m;
m.Return(m.Int32Div(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(4, m.code.size());
CHECK_EQ(kArmVcvtF64S32, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(kArmVcvtF64S32, m.code[1]->arch_opcode());
CHECK_EQ(1, m.code[1]->OutputCount());
CHECK_EQ(kArmVdivF64, m.code[2]->arch_opcode());
CHECK_EQ(2, m.code[2]->InputCount());
CHECK_EQ(1, m.code[2]->OutputCount());
CheckSameVreg(m.code[0]->Output(), m.code[2]->InputAt(0));
CheckSameVreg(m.code[1]->Output(), m.code[2]->InputAt(1));
CHECK_EQ(kArmVcvtS32F64, m.code[3]->arch_opcode());
CHECK_EQ(1, m.code[3]->InputCount());
CheckSameVreg(m.code[2]->Output(), m.code[3]->InputAt(0));
}
TEST(InstructionSelectorInt32DivP_SUDIV) {
InstructionSelectorTester m;
m.Return(m.Int32Div(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions(SUDIV);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmSdiv, m.code[0]->arch_opcode());
}
TEST(InstructionSelectorInt32UDivP) {
InstructionSelectorTester m;
m.Return(m.Int32UDiv(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(4, m.code.size());
CHECK_EQ(kArmVcvtF64U32, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(kArmVcvtF64U32, m.code[1]->arch_opcode());
CHECK_EQ(1, m.code[1]->OutputCount());
CHECK_EQ(kArmVdivF64, m.code[2]->arch_opcode());
CHECK_EQ(2, m.code[2]->InputCount());
CHECK_EQ(1, m.code[2]->OutputCount());
CheckSameVreg(m.code[0]->Output(), m.code[2]->InputAt(0));
CheckSameVreg(m.code[1]->Output(), m.code[2]->InputAt(1));
CHECK_EQ(kArmVcvtU32F64, m.code[3]->arch_opcode());
CHECK_EQ(1, m.code[3]->InputCount());
CheckSameVreg(m.code[2]->Output(), m.code[3]->InputAt(0));
}
TEST(InstructionSelectorInt32UDivP_SUDIV) {
InstructionSelectorTester m;
m.Return(m.Int32UDiv(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions(SUDIV);
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmUdiv, m.code[0]->arch_opcode());
}
TEST(InstructionSelectorInt32ModP) {
InstructionSelectorTester m;
m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(6, m.code.size());
CHECK_EQ(kArmVcvtF64S32, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(kArmVcvtF64S32, m.code[1]->arch_opcode());
CHECK_EQ(1, m.code[1]->OutputCount());
CHECK_EQ(kArmVdivF64, m.code[2]->arch_opcode());
CHECK_EQ(2, m.code[2]->InputCount());
CHECK_EQ(1, m.code[2]->OutputCount());
CheckSameVreg(m.code[0]->Output(), m.code[2]->InputAt(0));
CheckSameVreg(m.code[1]->Output(), m.code[2]->InputAt(1));
CHECK_EQ(kArmVcvtS32F64, m.code[3]->arch_opcode());
CHECK_EQ(1, m.code[3]->InputCount());
CheckSameVreg(m.code[2]->Output(), m.code[3]->InputAt(0));
CHECK_EQ(kArmMul, m.code[4]->arch_opcode());
CHECK_EQ(1, m.code[4]->OutputCount());
CHECK_EQ(2, m.code[4]->InputCount());
CheckSameVreg(m.code[3]->Output(), m.code[4]->InputAt(0));
CheckSameVreg(m.code[1]->InputAt(0), m.code[4]->InputAt(1));
CHECK_EQ(kArmSub, m.code[5]->arch_opcode());
CHECK_EQ(1, m.code[5]->OutputCount());
CHECK_EQ(2, m.code[5]->InputCount());
CheckSameVreg(m.code[0]->InputAt(0), m.code[5]->InputAt(0));
CheckSameVreg(m.code[4]->Output(), m.code[5]->InputAt(1));
}
TEST(InstructionSelectorInt32ModP_SUDIV) {
InstructionSelectorTester m;
m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions(SUDIV);
CHECK_EQ(3, m.code.size());
CHECK_EQ(kArmSdiv, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(kArmMul, m.code[1]->arch_opcode());
CHECK_EQ(1, m.code[1]->OutputCount());
CHECK_EQ(2, m.code[1]->InputCount());
CheckSameVreg(m.code[0]->Output(), m.code[1]->InputAt(0));
CheckSameVreg(m.code[0]->InputAt(1), m.code[1]->InputAt(1));
CHECK_EQ(kArmSub, m.code[2]->arch_opcode());
CHECK_EQ(1, m.code[2]->OutputCount());
CHECK_EQ(2, m.code[2]->InputCount());
CheckSameVreg(m.code[0]->InputAt(0), m.code[2]->InputAt(0));
CheckSameVreg(m.code[1]->Output(), m.code[2]->InputAt(1));
}
TEST(InstructionSelectorInt32ModP_MLS_SUDIV) {
InstructionSelectorTester m;
m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions(MLS, SUDIV);
CHECK_EQ(2, m.code.size());
CHECK_EQ(kArmSdiv, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(kArmMls, m.code[1]->arch_opcode());
CHECK_EQ(1, m.code[1]->OutputCount());
CHECK_EQ(3, m.code[1]->InputCount());
CheckSameVreg(m.code[0]->Output(), m.code[1]->InputAt(0));
CheckSameVreg(m.code[0]->InputAt(1), m.code[1]->InputAt(1));
CheckSameVreg(m.code[0]->InputAt(0), m.code[1]->InputAt(2));
}
TEST(InstructionSelectorInt32UModP) {
InstructionSelectorTester m;
m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(6, m.code.size());
CHECK_EQ(kArmVcvtF64U32, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(kArmVcvtF64U32, m.code[1]->arch_opcode());
CHECK_EQ(1, m.code[1]->OutputCount());
CHECK_EQ(kArmVdivF64, m.code[2]->arch_opcode());
CHECK_EQ(2, m.code[2]->InputCount());
CHECK_EQ(1, m.code[2]->OutputCount());
CheckSameVreg(m.code[0]->Output(), m.code[2]->InputAt(0));
CheckSameVreg(m.code[1]->Output(), m.code[2]->InputAt(1));
CHECK_EQ(kArmVcvtU32F64, m.code[3]->arch_opcode());
CHECK_EQ(1, m.code[3]->InputCount());
CheckSameVreg(m.code[2]->Output(), m.code[3]->InputAt(0));
CHECK_EQ(kArmMul, m.code[4]->arch_opcode());
CHECK_EQ(1, m.code[4]->OutputCount());
CHECK_EQ(2, m.code[4]->InputCount());
CheckSameVreg(m.code[3]->Output(), m.code[4]->InputAt(0));
CheckSameVreg(m.code[1]->InputAt(0), m.code[4]->InputAt(1));
CHECK_EQ(kArmSub, m.code[5]->arch_opcode());
CHECK_EQ(1, m.code[5]->OutputCount());
CHECK_EQ(2, m.code[5]->InputCount());
CheckSameVreg(m.code[0]->InputAt(0), m.code[5]->InputAt(0));
CheckSameVreg(m.code[4]->Output(), m.code[5]->InputAt(1));
}
TEST(InstructionSelectorInt32UModP_SUDIV) {
InstructionSelectorTester m;
m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions(SUDIV);
CHECK_EQ(3, m.code.size());
CHECK_EQ(kArmUdiv, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(kArmMul, m.code[1]->arch_opcode());
CHECK_EQ(1, m.code[1]->OutputCount());
CHECK_EQ(2, m.code[1]->InputCount());
CheckSameVreg(m.code[0]->Output(), m.code[1]->InputAt(0));
CheckSameVreg(m.code[0]->InputAt(1), m.code[1]->InputAt(1));
CHECK_EQ(kArmSub, m.code[2]->arch_opcode());
CHECK_EQ(1, m.code[2]->OutputCount());
CHECK_EQ(2, m.code[2]->InputCount());
CheckSameVreg(m.code[0]->InputAt(0), m.code[2]->InputAt(0));
CheckSameVreg(m.code[1]->Output(), m.code[2]->InputAt(1));
}
TEST(InstructionSelectorInt32UModP_MLS_SUDIV) {
InstructionSelectorTester m;
m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions(MLS, SUDIV);
CHECK_EQ(2, m.code.size());
CHECK_EQ(kArmUdiv, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(kArmMls, m.code[1]->arch_opcode());
CHECK_EQ(1, m.code[1]->OutputCount());
CHECK_EQ(3, m.code[1]->InputCount());
CheckSameVreg(m.code[0]->Output(), m.code[1]->InputAt(0));
CheckSameVreg(m.code[0]->InputAt(1), m.code[1]->InputAt(1));
CheckSameVreg(m.code[0]->InputAt(0), m.code[1]->InputAt(2));
}
TEST(InstructionSelectorWord32EqualP) {
InstructionSelectorTester m;
m.Return(m.Word32Equal(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
TEST(InstructionSelectorWord32EqualImm) {
Immediates immediates;
for (Immediates::const_iterator i = immediates.begin(); i != immediates.end();
++i) {
int32_t imm = *i;
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(m.Parameter(0), m.Int32Constant(imm)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
if (imm == 0) {
CHECK_EQ(kArmTst, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(2, m.code[0]->InputCount());
CheckSameVreg(m.code[0]->InputAt(0), m.code[0]->InputAt(1));
} else {
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
}
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(m.Int32Constant(imm), m.Parameter(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
if (imm == 0) {
CHECK_EQ(kArmTst, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(2, m.code[0]->InputCount());
CheckSameVreg(m.code[0]->InputAt(0), m.code[0]->InputAt(1));
} else {
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
}
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
}
}
TEST(InstructionSelectorWord32EqualAndDPIP) {
DPIs dpis;
for (DPIs::const_iterator i = dpis.begin(); i != dpis.end(); ++i) {
DPI dpi = *i;
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1)),
m.Int32Constant(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
m.Return(
m.Word32Equal(m.Int32Constant(0),
m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
}
}
TEST(InstructionSelectorWord32EqualAndDPIImm) {
DPIs dpis;
Immediates immediates;
for (DPIs::const_iterator i = dpis.begin(); i != dpis.end(); ++i) {
DPI dpi = *i;
for (Immediates::const_iterator j = immediates.begin();
j != immediates.end(); ++j) {
int32_t imm = *j;
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(
m.NewNode(dpi.op, m.Parameter(0), m.Int32Constant(imm)),
m.Int32Constant(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(
m.NewNode(dpi.op, m.Int32Constant(imm), m.Parameter(0)),
m.Int32Constant(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(
m.Int32Constant(0),
m.NewNode(dpi.op, m.Parameter(0), m.Int32Constant(imm))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(
m.Int32Constant(0),
m.NewNode(dpi.op, m.Int32Constant(imm), m.Parameter(0))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
}
}
}
TEST(InstructionSelectorWord32EqualAndShiftP) {
Shifts shifts;
for (Shifts::const_iterator i = shifts.begin(); i != shifts.end(); ++i) {
Shift shift = *i;
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(
m.Parameter(0), m.NewNode(shift.op, m.Parameter(1), m.Parameter(2))));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
m.Return(m.Word32Equal(
m.NewNode(shift.op, m.Parameter(0), m.Parameter(1)), m.Parameter(2)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
}
}
TEST(InstructionSelectorBranchWithWord32EqualAndShiftP) {
Shifts shifts;
for (Shifts::const_iterator i = shifts.begin(); i != shifts.end(); ++i) {
Shift shift = *i;
{
InstructionSelectorTester m;
MLabel blocka, blockb;
m.Branch(m.Word32Equal(m.Parameter(0), m.NewNode(shift.op, m.Parameter(1),
m.Parameter(2))),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
m.Branch(
m.Word32Equal(m.NewNode(shift.op, m.Parameter(1), m.Parameter(2)),
m.Parameter(0)),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(shift.r_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
}
}
TEST(InstructionSelectorBranchWithWord32EqualAndShiftImm) {
Shifts shifts;
for (Shifts::const_iterator i = shifts.begin(); i != shifts.end(); ++i) {
Shift shift = *i;
for (int32_t imm = shift.i_low; imm <= shift.i_high; ++imm) {
{
InstructionSelectorTester m;
MLabel blocka, blockb;
m.Branch(
m.Word32Equal(m.Parameter(0), m.NewNode(shift.op, m.Parameter(1),
m.Int32Constant(imm))),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
m.Branch(m.Word32Equal(
m.NewNode(shift.op, m.Parameter(1), m.Int32Constant(imm)),
m.Parameter(0)),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(shift.i_mode, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
}
}
}
TEST(InstructionSelectorBranchWithWord32EqualAndRotateRightP) {
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* input = m.Parameter(0);
Node* value = m.Parameter(1);
Node* shift = m.Parameter(2);
Node* ror =
m.Word32Or(m.Word32Shr(value, shift),
m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)));
m.Branch(m.Word32Equal(input, ror), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* input = m.Parameter(0);
Node* value = m.Parameter(1);
Node* shift = m.Parameter(2);
Node* ror =
m.Word32Or(m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)),
m.Word32Shr(value, shift));
m.Branch(m.Word32Equal(input, ror), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* input = m.Parameter(0);
Node* value = m.Parameter(1);
Node* shift = m.Parameter(2);
Node* ror =
m.Word32Or(m.Word32Shr(value, shift),
m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)));
m.Branch(m.Word32Equal(ror, input), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* input = m.Parameter(0);
Node* value = m.Parameter(1);
Node* shift = m.Parameter(2);
Node* ror =
m.Word32Or(m.Word32Shl(value, m.Int32Sub(m.Int32Constant(32), shift)),
m.Word32Shr(value, shift));
m.Branch(m.Word32Equal(ror, input), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
}
TEST(InstructionSelectorBranchWithWord32EqualAndRotateRightImm) {
FOR_INPUTS(uint32_t, ror, i) {
uint32_t shift = *i;
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* input = m.Parameter(0);
Node* value = m.Parameter(1);
Node* ror = m.Word32Or(m.Word32Shr(value, m.Int32Constant(shift)),
m.Word32Shl(value, m.Int32Constant(32 - shift)));
m.Branch(m.Word32Equal(input, ror), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
CHECK_LE(3, m.code[0]->InputCount());
CHECK_EQ(shift, m.ToInt32(m.code[0]->InputAt(2)));
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* input = m.Parameter(0);
Node* value = m.Parameter(1);
Node* ror = m.Word32Or(m.Word32Shl(value, m.Int32Constant(32 - shift)),
m.Word32Shr(value, m.Int32Constant(shift)));
m.Branch(m.Word32Equal(input, ror), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
CHECK_LE(3, m.code[0]->InputCount());
CHECK_EQ(shift, m.ToInt32(m.code[0]->InputAt(2)));
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* input = m.Parameter(0);
Node* value = m.Parameter(1);
Node* ror = m.Word32Or(m.Word32Shr(value, m.Int32Constant(shift)),
m.Word32Shl(value, m.Int32Constant(32 - shift)));
m.Branch(m.Word32Equal(ror, input), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
CHECK_LE(3, m.code[0]->InputCount());
CHECK_EQ(shift, m.ToInt32(m.code[0]->InputAt(2)));
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* input = m.Parameter(0);
Node* value = m.Parameter(1);
Node* ror = m.Word32Or(m.Word32Shl(value, m.Int32Constant(32 - shift)),
m.Word32Shr(value, m.Int32Constant(shift)));
m.Branch(m.Word32Equal(ror, input), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kArmCmp, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R_ROR_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
CHECK_LE(3, m.code[0]->InputCount());
CHECK_EQ(shift, m.ToInt32(m.code[0]->InputAt(2)));
}
}
}
TEST(InstructionSelectorBranchWithDPIP) {
DPIs dpis;
for (DPIs::const_iterator i = dpis.begin(); i != dpis.end(); ++i) {
DPI dpi = *i;
{
InstructionSelectorTester m;
MLabel blocka, blockb;
m.Branch(m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1)), &blocka,
&blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kNotEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
m.Branch(m.Word32Equal(m.Int32Constant(0),
m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1))),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
m.Branch(m.Word32Equal(m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1)),
m.Int32Constant(0)),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(1));
m.Bind(&blockb);
m.Return(m.Int32Constant(0));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.test_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kEqual, m.code[0]->flags_condition());
}
}
}
TEST(InstructionSelectorBranchWithODPIP) {
ODPIs odpis;
for (ODPIs::const_iterator i = odpis.begin(); i != odpis.end(); ++i) {
ODPI odpi = *i;
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* node = m.NewNode(odpi.op, m.Parameter(0), m.Parameter(1));
m.Branch(m.Projection(1, node), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(0));
m.Bind(&blockb);
m.Return(m.Projection(0, node));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* node = m.NewNode(odpi.op, m.Parameter(0), m.Parameter(1));
m.Branch(m.Word32Equal(m.Projection(1, node), m.Int32Constant(0)),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(0));
m.Bind(&blockb);
m.Return(m.Projection(0, node));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kNotOverflow, m.code[0]->flags_condition());
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* node = m.NewNode(odpi.op, m.Parameter(0), m.Parameter(1));
m.Branch(m.Word32Equal(m.Int32Constant(0), m.Projection(1, node)),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(0));
m.Bind(&blockb);
m.Return(m.Projection(0, node));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kNotOverflow, m.code[0]->flags_condition());
}
}
}
TEST(InstructionSelectorBranchWithODPIImm) {
ODPIs odpis;
Immediates immediates;
for (ODPIs::const_iterator i = odpis.begin(); i != odpis.end(); ++i) {
ODPI odpi = *i;
for (Immediates::const_iterator j = immediates.begin();
j != immediates.end(); ++j) {
int32_t imm = *j;
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* node = m.NewNode(odpi.op, m.Parameter(0), m.Int32Constant(imm));
m.Branch(m.Projection(1, node), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(0));
m.Bind(&blockb);
m.Return(m.Projection(0, node));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_LE(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* node = m.NewNode(odpi.op, m.Int32Constant(imm), m.Parameter(0));
m.Branch(m.Projection(1, node), &blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(0));
m.Bind(&blockb);
m.Return(m.Projection(0, node));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kOverflow, m.code[0]->flags_condition());
CHECK_LE(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* node = m.NewNode(odpi.op, m.Parameter(0), m.Int32Constant(imm));
m.Branch(m.Word32Equal(m.Projection(1, node), m.Int32Constant(0)),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(0));
m.Bind(&blockb);
m.Return(m.Projection(0, node));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kNotOverflow, m.code[0]->flags_condition());
CHECK_LE(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
}
{
InstructionSelectorTester m;
MLabel blocka, blockb;
Node* node = m.NewNode(odpi.op, m.Int32Constant(imm), m.Parameter(0));
m.Branch(m.Word32Equal(m.Projection(1, node), m.Int32Constant(0)),
&blocka, &blockb);
m.Bind(&blocka);
m.Return(m.Int32Constant(0));
m.Bind(&blockb);
m.Return(m.Projection(0, node));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(odpi.reverse_arch_opcode, m.code[0]->arch_opcode());
CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
CHECK_EQ(kFlags_branch, m.code[0]->flags_mode());
CHECK_EQ(kNotOverflow, m.code[0]->flags_condition());
CHECK_LE(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
}
}
}
}
test/cctest/compiler/test-instruction-selector-arm64.cc deleted 100644 → 0
View file @ 76a49573
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <list>
#include "test/cctest/compiler/instruction-selector-tester.h"
using namespace v8::internal;
using namespace v8::internal::compiler;
namespace {
struct DPI {
Operator* op;
ArchOpcode arch_opcode;
};
// ARM64 Logical instructions.
class LogicalInstructions V8_FINAL : public std::list<DPI>,
private HandleAndZoneScope {
public:
LogicalInstructions() {
MachineOperatorBuilder machine(main_zone());
DPI and32 = {machine.Word32And(), kArm64And32};
push_back(and32);
DPI and64 = {machine.Word64And(), kArm64And};
push_back(and64);
DPI or32 = {machine.Word32Or(), kArm64Or32};
push_back(or32);
DPI or64 = {machine.Word64Or(), kArm64Or};
push_back(or64);
DPI xor32 = {machine.Word32Xor(), kArm64Xor32};
push_back(xor32);
DPI xor64 = {machine.Word64Xor(), kArm64Xor};
push_back(xor64);
}
};
// ARM64 Arithmetic instructions.
class AddSubInstructions V8_FINAL : public std::list<DPI>,
private HandleAndZoneScope {
public:
AddSubInstructions() {
MachineOperatorBuilder machine(main_zone());
DPI add32 = {machine.Int32Add(), kArm64Add32};
push_back(add32);
DPI add64 = {machine.Int64Add(), kArm64Add};
push_back(add64);
DPI sub32 = {machine.Int32Sub(), kArm64Sub32};
push_back(sub32);
DPI sub64 = {machine.Int64Sub(), kArm64Sub};
push_back(sub64);
}
};
// ARM64 Add/Sub immediates.
class AddSubImmediates V8_FINAL : public std::list<int32_t> {
public:
AddSubImmediates() {
for (int32_t imm12 = 0; imm12 < 4096; ++imm12) {
CHECK(Assembler::IsImmAddSub(imm12));
CHECK(Assembler::IsImmAddSub(imm12 << 12));
push_back(imm12);
push_back(imm12 << 12);
}
}
};
// ARM64 Arithmetic instructions.
class MulDivInstructions V8_FINAL : public std::list<DPI>,
private HandleAndZoneScope {
public:
MulDivInstructions() {
MachineOperatorBuilder machine(main_zone());
DPI mul32 = {machine.Int32Mul(), kArm64Mul32};
push_back(mul32);
DPI mul64 = {machine.Int64Mul(), kArm64Mul};
push_back(mul64);
DPI sdiv32 = {machine.Int32Div(), kArm64Idiv32};
push_back(sdiv32);
DPI sdiv64 = {machine.Int64Div(), kArm64Idiv};
push_back(sdiv64);
DPI udiv32 = {machine.Int32UDiv(), kArm64Udiv32};
push_back(udiv32);
DPI udiv64 = {machine.Int64UDiv(), kArm64Udiv};
push_back(udiv64);
}
};
} // namespace
TEST(InstructionSelectorLogicalP) {
LogicalInstructions instructions;
for (LogicalInstructions::const_iterator i = instructions.begin();
i != instructions.end(); ++i) {
DPI dpi = *i;
InstructionSelectorTester m;
m.Return(m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
}
}
TEST(InstructionSelectorAddSubP) {
AddSubInstructions instructions;
for (AddSubInstructions::const_iterator i = instructions.begin();
i != instructions.end(); ++i) {
DPI dpi = *i;
InstructionSelectorTester m;
m.Return(m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
}
}
TEST(InstructionSelectorAddSubImm) {
AddSubInstructions instructions;
AddSubImmediates immediates;
for (AddSubInstructions::const_iterator i = instructions.begin();
i != instructions.end(); ++i) {
DPI dpi = *i;
for (AddSubImmediates::const_iterator j = immediates.begin();
j != immediates.end(); ++j) {
int32_t imm = *j;
InstructionSelectorTester m;
m.Return(m.NewNode(dpi.op, m.Parameter(0), m.Int32Constant(imm)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
CHECK(m.code[0]->InputAt(1)->IsImmediate());
}
}
}
TEST(InstructionSelectorMulDivP) {
MulDivInstructions instructions;
for (MulDivInstructions::const_iterator i = instructions.begin();
i != instructions.end(); ++i) {
DPI dpi = *i;
InstructionSelectorTester m;
m.Return(m.NewNode(dpi.op, m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(dpi.arch_opcode, m.code[0]->arch_opcode());
}
}
test/cctest/compiler/test-instruction-selector-ia32.cc deleted 100644 → 0
View file @ 76a49573
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "test/cctest/compiler/instruction-selector-tester.h"
#include "test/cctest/compiler/value-helper.h"
using namespace v8::internal;
using namespace v8::internal::compiler;
TEST(InstructionSelectorInt32AddP) {
InstructionSelectorTester m;
m.Return(m.Int32Add(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kIA32Add, m.code[0]->arch_opcode());
}
TEST(InstructionSelectorInt32AddImm) {
FOR_INT32_INPUTS(i) {
int32_t imm = *i;
{
InstructionSelectorTester m;
m.Return(m.Int32Add(m.Parameter(0), m.Int32Constant(imm)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kIA32Add, m.code[0]->arch_opcode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
}
{
InstructionSelectorTester m;
m.Return(m.Int32Add(m.Int32Constant(imm), m.Parameter(0)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kIA32Add, m.code[0]->arch_opcode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
}
}
}
TEST(InstructionSelectorInt32SubP) {
InstructionSelectorTester m;
m.Return(m.Int32Sub(m.Parameter(0), m.Parameter(1)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kIA32Sub, m.code[0]->arch_opcode());
CHECK_EQ(1, m.code[0]->OutputCount());
}
TEST(InstructionSelectorInt32SubImm) {
FOR_INT32_INPUTS(i) {
int32_t imm = *i;
InstructionSelectorTester m;
m.Return(m.Int32Sub(m.Parameter(0), m.Int32Constant(imm)));
m.SelectInstructions();
CHECK_EQ(1, m.code.size());
CHECK_EQ(kIA32Sub, m.code[0]->arch_opcode());
CHECK_EQ(2, m.code[0]->InputCount());
CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
}
}
test/cctest/compiler/test-instruction-selector.cc deleted 100644 → 0
View file @ 76a49573
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "test/cctest/compiler/instruction-selector-tester.h"
using namespace v8::internal;
using namespace v8::internal::compiler;
#if V8_TURBOFAN_TARGET
TEST(InstructionSelectionReturnZero) {
InstructionSelectorTester m;
m.Return(m.Int32Constant(0));
m.SelectInstructions(InstructionSelectorTester::kInternalMode);
CHECK_EQ(2, static_cast<int>(m.code.size()));
CHECK_EQ(kArchNop, m.code[0]->opcode());
CHECK_EQ(kArchRet, m.code[1]->opcode());
CHECK_EQ(1, static_cast<int>(m.code[1]->InputCount()));
}
#endif // !V8_TURBOFAN_TARGET
test/compiler-unittests/DEPS
View file @ f4b5224a
include_rules = [ include_rules = [
"+src", "+src",
"+testing/gtest", "+testing/gtest",
"+testing/gtest-type-names.h", "+testing/gtest-support.h",
"+testing/gmock", "+testing/gmock",
] ]
test/compiler-unittests/arm/instruction-selector-arm-unittest.cc
View file @ f4b5224a
...@@ -8,20 +8,1723 @@ namespace v8 { ...@@ -8,20 +8,1723 @@ namespace v8 {
namespace internal { namespace internal {
namespace compiler { namespace compiler {
class InstructionSelectorARMTest : public InstructionSelectorTest {}; namespace {
typedef RawMachineAssembler::Label MLabel;
typedef Node* (RawMachineAssembler::*Constructor)(Node*, Node*);
TARGET_TEST_F(InstructionSelectorARMTest, Int32AddP) {
// Data processing instructions.
struct DPI {
Constructor constructor;
const char* constructor_name;
ArchOpcode arch_opcode;
ArchOpcode reverse_arch_opcode;
ArchOpcode test_arch_opcode;
};
std::ostream& operator<<(std::ostream& os, const DPI& dpi) {
return os << dpi.constructor_name;
}
static const DPI kDPIs[] = {
{&RawMachineAssembler::Word32And, "Word32And", kArmAnd, kArmAnd, kArmTst},
{&RawMachineAssembler::Word32Or, "Word32Or", kArmOrr, kArmOrr, kArmOrr},
{&RawMachineAssembler::Word32Xor, "Word32Xor", kArmEor, kArmEor, kArmTeq},
{&RawMachineAssembler::Int32Add, "Int32Add", kArmAdd, kArmAdd, kArmCmn},
{&RawMachineAssembler::Int32Sub, "Int32Sub", kArmSub, kArmRsb, kArmCmp}};
// Data processing instructions with overflow.
struct ODPI {
Constructor constructor;
const char* constructor_name;
ArchOpcode arch_opcode;
ArchOpcode reverse_arch_opcode;
};
std::ostream& operator<<(std::ostream& os, const ODPI& odpi) {
return os << odpi.constructor_name;
}
static const ODPI kODPIs[] = {{&RawMachineAssembler::Int32AddWithOverflow,
"Int32AddWithOverflow", kArmAdd, kArmAdd},
{&RawMachineAssembler::Int32SubWithOverflow,
"Int32SubWithOverflow", kArmSub, kArmRsb}};
// Shifts.
struct Shift {
Constructor constructor;
const char* constructor_name;
int32_t i_low; // lowest possible immediate
int32_t i_high; // highest possible immediate
AddressingMode i_mode; // Operand2_R_<shift>_I
AddressingMode r_mode; // Operand2_R_<shift>_R
};
std::ostream& operator<<(std::ostream& os, const Shift& shift) {
return os << shift.constructor_name;
}
static const Shift kShifts[] = {
{&RawMachineAssembler::Word32Sar, "Word32Sar", 1, 32,
kMode_Operand2_R_ASR_I, kMode_Operand2_R_ASR_R},
{&RawMachineAssembler::Word32Shl, "Word32Shl", 0, 31,
kMode_Operand2_R_LSL_I, kMode_Operand2_R_LSL_R},
{&RawMachineAssembler::Word32Shr, "Word32Shr", 1, 32,
kMode_Operand2_R_LSR_I, kMode_Operand2_R_LSR_R},
{&RawMachineAssembler::Word32Ror, "Word32Ror", 1, 31,
kMode_Operand2_R_ROR_I, kMode_Operand2_R_ROR_R}};
// Immediates (random subset).
static const int32_t kImmediates[] = {
-2147483617, -2147483606, -2113929216, -2080374784, -1996488704,
-1879048192, -1459617792, -1358954496, -1342177265, -1275068414,
-1073741818, -1073741777, -855638016, -805306368, -402653184,
-268435444, -16777216, 0, 35, 61,
105, 116, 171, 245, 255,
692, 1216, 1248, 1520, 1600,
1888, 3744, 4080, 5888, 8384,
9344, 9472, 9792, 13312, 15040,
15360, 20736, 22272, 23296, 32000,
33536, 37120, 45824, 47872, 56320,
59392, 65280, 72704, 101376, 147456,
161792, 164864, 167936, 173056, 195584,
209920, 212992, 356352, 655360, 704512,
716800, 851968, 901120, 1044480, 1523712,
2572288, 3211264, 3588096, 3833856, 3866624,
4325376, 5177344, 6488064, 7012352, 7471104,
14090240, 16711680, 19398656, 22282240, 28573696,
30408704, 30670848, 43253760, 54525952, 55312384,
56623104, 68157440, 115343360, 131072000, 187695104,
188743680, 195035136, 197132288, 203423744, 218103808,
267386880, 268435470, 285212672, 402653185, 415236096,
595591168, 603979776, 603979778, 629145600, 1073741835,
1073741855, 1073741861, 1073741884, 1157627904, 1476395008,
1476395010, 1610612741, 2030043136, 2080374785, 2097152000};
} // namespace
// -----------------------------------------------------------------------------
// Data processing instructions.
typedef InstructionSelectorTestWithParam<DPI> InstructionSelectorDPITest;
TEST_P(InstructionSelectorDPITest, Parameters) {
const DPI dpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
TEST_P(InstructionSelectorDPITest, Immediate) {
const DPI dpi = GetParam();
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
TEST_P(InstructionSelectorDPITest, ShiftByParameter) {
const DPI dpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return((m.*dpi.constructor)(
m.Parameter(0),
(m.*shift.constructor)(m.Parameter(1), m.Parameter(2))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return((m.*dpi.constructor)(
(m.*shift.constructor)(m.Parameter(0), m.Parameter(1)),
m.Parameter(2)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
TEST_P(InstructionSelectorDPITest, ShiftByImmediate) {
const DPI dpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(
m.Parameter(0),
(m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(
(m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)),
m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
}
TEST_P(InstructionSelectorDPITest, BranchWithParameters) {
const DPI dpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)), &a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
TEST_P(InstructionSelectorDPITest, BranchWithImmediate) {
const DPI dpi = GetParam();
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch((m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm)), &a,
&b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch((m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0)), &a,
&b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorDPITest, BranchWithShiftByParameter) {
const DPI dpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
MLabel a, b;
m.Branch((m.*dpi.constructor)(
m.Parameter(0),
(m.*shift.constructor)(m.Parameter(1), m.Parameter(2))),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
MLabel a, b;
m.Branch((m.*dpi.constructor)(
(m.*shift.constructor)(m.Parameter(0), m.Parameter(1)),
m.Parameter(2)),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorDPITest, BranchWithShiftByImmediate) {
const DPI dpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch((m.*dpi.constructor)(m.Parameter(0),
(m.*shift.constructor)(
m.Parameter(1), m.Int32Constant(imm))),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(5U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
}
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch((m.*dpi.constructor)(
(m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)),
m.Parameter(1)),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(5U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
}
}
TEST_P(InstructionSelectorDPITest, BranchIfZeroWithParameters) {
const DPI dpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch(m.Word32Equal((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)),
m.Int32Constant(0)),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
TEST_P(InstructionSelectorDPITest, BranchIfNotZeroWithParameters) {
const DPI dpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch(
m.Word32NotEqual((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)),
m.Int32Constant(0)),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
TEST_P(InstructionSelectorDPITest, BranchIfZeroWithImmediate) {
const DPI dpi = GetParam();
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch(m.Word32Equal(
(m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm)),
m.Int32Constant(0)),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch(m.Word32Equal(
(m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0)),
m.Int32Constant(0)),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorDPITest, BranchIfNotZeroWithImmediate) {
const DPI dpi = GetParam();
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch(m.Word32NotEqual(
(m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm)),
m.Int32Constant(0)),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
MLabel a, b;
m.Branch(m.Word32NotEqual(
(m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0)),
m.Int32Constant(0)),
&a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(1));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotEqual, s[0]->flags_condition());
}
}
INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorDPITest,
::testing::ValuesIn(kDPIs));
// -----------------------------------------------------------------------------
// Data processing instructions with overflow.
typedef InstructionSelectorTestWithParam<ODPI> InstructionSelectorODPITest;
TEST_P(InstructionSelectorODPITest, OvfWithParameters) {
const ODPI odpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(
m.Projection(1, (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
TEST_P(InstructionSelectorODPITest, OvfWithImmediate) {
const ODPI odpi = GetParam();
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Projection(
1, (m.*odpi.constructor)(m.Parameter(0), m.Int32Constant(imm))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Projection(
1, (m.*odpi.constructor)(m.Int32Constant(imm), m.Parameter(0))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorODPITest, OvfWithShiftByParameter) {
const ODPI odpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(m.Projection(
1, (m.*odpi.constructor)(
m.Parameter(0),
(m.*shift.constructor)(m.Parameter(1), m.Parameter(2)))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(m.Projection(
1, (m.*odpi.constructor)(
(m.*shift.constructor)(m.Parameter(0), m.Parameter(1)),
m.Parameter(0))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorODPITest, OvfWithShiftByImmediate) {
const ODPI odpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Projection(
1, (m.*odpi.constructor)(m.Parameter(0),
(m.*shift.constructor)(
m.Parameter(1), m.Int32Constant(imm)))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Projection(
1, (m.*odpi.constructor)(
(m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)),
m.Parameter(0))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
}
TEST_P(InstructionSelectorODPITest, ValWithParameters) {
const ODPI odpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(
m.Projection(0, (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_none, s[0]->flags_mode());
}
TEST_P(InstructionSelectorODPITest, ValWithImmediate) {
const ODPI odpi = GetParam();
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Projection(
0, (m.*odpi.constructor)(m.Parameter(0), m.Int32Constant(imm))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_none, s[0]->flags_mode());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Projection(
0, (m.*odpi.constructor)(m.Int32Constant(imm), m.Parameter(0))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_none, s[0]->flags_mode());
}
}
TEST_P(InstructionSelectorODPITest, ValWithShiftByParameter) {
const ODPI odpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(m.Projection(
0, (m.*odpi.constructor)(
m.Parameter(0),
(m.*shift.constructor)(m.Parameter(1), m.Parameter(2)))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_none, s[0]->flags_mode());
}
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(m.Projection(
0, (m.*odpi.constructor)(
(m.*shift.constructor)(m.Parameter(0), m.Parameter(1)),
m.Parameter(0))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_none, s[0]->flags_mode());
}
}
TEST_P(InstructionSelectorODPITest, ValWithShiftByImmediate) {
const ODPI odpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Projection(
0, (m.*odpi.constructor)(m.Parameter(0),
(m.*shift.constructor)(
m.Parameter(1), m.Int32Constant(imm)))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_none, s[0]->flags_mode());
}
}
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Projection(
0, (m.*odpi.constructor)(
(m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)),
m.Parameter(0))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_LE(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_none, s[0]->flags_mode());
}
}
}
TEST_P(InstructionSelectorODPITest, BothWithParameters) {
const ODPI odpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1));
m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n)));
Stream s = m.Build();
ASSERT_LE(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(2U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
TEST_P(InstructionSelectorODPITest, BothWithImmediate) {
const ODPI odpi = GetParam();
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Int32Constant(imm));
m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n)));
Stream s = m.Build();
ASSERT_LE(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(2U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
Node* n = (m.*odpi.constructor)(m.Int32Constant(imm), m.Parameter(0));
m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n)));
Stream s = m.Build();
ASSERT_LE(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(2U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorODPITest, BothWithShiftByParameter) {
const ODPI odpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
Node* n = (m.*odpi.constructor)(
m.Parameter(0), (m.*shift.constructor)(m.Parameter(1), m.Parameter(2)));
m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n)));
Stream s = m.Build();
ASSERT_LE(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(2U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
TRACED_FOREACH(Shift, shift, kShifts) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
Node* n = (m.*odpi.constructor)(
(m.*shift.constructor)(m.Parameter(0), m.Parameter(1)), m.Parameter(2));
m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n)));
Stream s = m.Build();
ASSERT_LE(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(2U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorODPITest, BothWithShiftByImmediate) {
const ODPI odpi = GetParam();
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
Node* n = (m.*odpi.constructor)(
m.Parameter(0),
(m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)));
m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n)));
Stream s = m.Build();
ASSERT_LE(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(2U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
TRACED_FOREACH(Shift, shift, kShifts) {
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
Node* n = (m.*odpi.constructor)(
(m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)),
m.Parameter(1));
m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n)));
Stream s = m.Build();
ASSERT_LE(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(2U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
}
TEST_P(InstructionSelectorODPITest, BranchWithParameters) {
const ODPI odpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
MLabel a, b;
Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1));
m.Branch(m.Projection(1, n), &a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(0));
m.Bind(&b);
m.Return(m.Projection(0, n));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(4U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
TEST_P(InstructionSelectorODPITest, BranchWithImmediate) {
const ODPI odpi = GetParam();
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
MLabel a, b;
Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Int32Constant(imm));
m.Branch(m.Projection(1, n), &a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(0));
m.Bind(&b);
m.Return(m.Projection(0, n));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(4U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
MLabel a, b;
Node* n = (m.*odpi.constructor)(m.Int32Constant(imm), m.Parameter(0));
m.Branch(m.Projection(1, n), &a, &b);
m.Bind(&a);
m.Return(m.Int32Constant(0));
m.Bind(&b);
m.Return(m.Projection(0, n));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(4U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorODPITest, BranchIfZeroWithParameters) {
const ODPI odpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
MLabel a, b;
Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1));
m.Branch(m.Word32Equal(m.Projection(1, n), m.Int32Constant(0)), &a, &b);
m.Bind(&a);
m.Return(m.Projection(0, n));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(4U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kNotOverflow, s[0]->flags_condition());
}
TEST_P(InstructionSelectorODPITest, BranchIfNotZeroWithParameters) {
const ODPI odpi = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32); StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Add(m.Parameter(0), m.Parameter(1))); MLabel a, b;
Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1));
m.Branch(m.Word32NotEqual(m.Projection(1, n), m.Int32Constant(0)), &a, &b);
m.Bind(&a);
m.Return(m.Projection(0, n));
m.Bind(&b);
m.Return(m.Int32Constant(0));
Stream s = m.Build(); Stream s = m.Build();
ASSERT_EQ(1U, s.size()); ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmAdd, s[0]->arch_opcode()); EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(4U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
EXPECT_EQ(kOverflow, s[0]->flags_condition());
}
INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorODPITest,
::testing::ValuesIn(kODPIs));
// -----------------------------------------------------------------------------
// Shifts.
typedef InstructionSelectorTestWithParam<Shift> InstructionSelectorShiftTest;
TEST_P(InstructionSelectorShiftTest, Parameters) {
const Shift shift = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return((m.*shift.constructor)(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMov, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount()); EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount()); EXPECT_EQ(1U, s[0]->OutputCount());
} }
TEST_P(InstructionSelectorShiftTest, Immediate) {
const Shift shift = GetParam();
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return((m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMov, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
TEST_P(InstructionSelectorShiftTest, Word32EqualWithParameter) {
const Shift shift = GetParam();
{
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(
m.Word32Equal(m.Parameter(0),
(m.*shift.constructor)(m.Parameter(1), m.Parameter(2))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmCmp, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
{
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(
m.Word32Equal((m.*shift.constructor)(m.Parameter(1), m.Parameter(2)),
m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmCmp, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorShiftTest, Word32EqualWithParameterAndImmediate) {
const Shift shift = GetParam();
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Word32Equal(
(m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)),
m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmCmp, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Word32Equal(
m.Parameter(0),
(m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmCmp, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
}
TEST_P(InstructionSelectorShiftTest, Word32NotWithParameters) {
const Shift shift = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Word32Not((m.*shift.constructor)(m.Parameter(0), m.Parameter(1))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMvn, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
TEST_P(InstructionSelectorShiftTest, Word32NotWithImmediate) {
const Shift shift = GetParam();
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32Not(
(m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMvn, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
TEST_P(InstructionSelectorShiftTest, Word32AndWithWord32NotWithParameters) {
const Shift shift = GetParam();
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(m.Word32And(m.Parameter(0), m.Word32Not((m.*shift.constructor)(
m.Parameter(1), m.Parameter(2)))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmBic, s[0]->arch_opcode());
EXPECT_EQ(shift.r_mode, s[0]->addressing_mode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
TEST_P(InstructionSelectorShiftTest, Word32AndWithWord32NotWithImmediate) {
const Shift shift = GetParam();
TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Word32And(m.Parameter(0),
m.Word32Not((m.*shift.constructor)(
m.Parameter(1), m.Int32Constant(imm)))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmBic, s[0]->arch_opcode());
EXPECT_EQ(shift.i_mode, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorShiftTest,
::testing::ValuesIn(kShifts));
// -----------------------------------------------------------------------------
// Miscellaneous.
TEST_F(InstructionSelectorTest, Int32AddWithInt32Mul) {
{
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(
m.Int32Add(m.Parameter(0), m.Int32Mul(m.Parameter(1), m.Parameter(2))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMla, s[0]->arch_opcode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
{
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(
m.Int32Add(m.Int32Mul(m.Parameter(1), m.Parameter(2)), m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMla, s[0]->arch_opcode());
EXPECT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
TEST_F(InstructionSelectorTest, Int32DivWithParameters) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Div(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(4U, s.size());
EXPECT_EQ(kArmVcvtF64S32, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kArmVcvtF64S32, s[1]->arch_opcode());
ASSERT_EQ(1U, s[1]->OutputCount());
EXPECT_EQ(kArmVdivF64, s[2]->arch_opcode());
ASSERT_EQ(2U, s[2]->InputCount());
ASSERT_EQ(1U, s[2]->OutputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[2]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1)));
EXPECT_EQ(kArmVcvtS32F64, s[3]->arch_opcode());
ASSERT_EQ(1U, s[3]->InputCount());
EXPECT_EQ(s.ToVreg(s[2]->Output()), s.ToVreg(s[3]->InputAt(0)));
}
TEST_F(InstructionSelectorTest, Int32DivWithParametersForSUDIV) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Div(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build(SUDIV);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmSdiv, s[0]->arch_opcode());
}
TEST_F(InstructionSelectorTest, Int32ModWithParameters) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(6U, s.size());
EXPECT_EQ(kArmVcvtF64S32, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kArmVcvtF64S32, s[1]->arch_opcode());
ASSERT_EQ(1U, s[1]->OutputCount());
EXPECT_EQ(kArmVdivF64, s[2]->arch_opcode());
ASSERT_EQ(2U, s[2]->InputCount());
ASSERT_EQ(1U, s[2]->OutputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[2]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1)));
EXPECT_EQ(kArmVcvtS32F64, s[3]->arch_opcode());
ASSERT_EQ(1U, s[3]->InputCount());
EXPECT_EQ(s.ToVreg(s[2]->Output()), s.ToVreg(s[3]->InputAt(0)));
EXPECT_EQ(kArmMul, s[4]->arch_opcode());
ASSERT_EQ(1U, s[4]->OutputCount());
ASSERT_EQ(2U, s[4]->InputCount());
EXPECT_EQ(s.ToVreg(s[3]->Output()), s.ToVreg(s[4]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[1]->InputAt(0)), s.ToVreg(s[4]->InputAt(1)));
EXPECT_EQ(kArmSub, s[5]->arch_opcode());
ASSERT_EQ(1U, s[5]->OutputCount());
ASSERT_EQ(2U, s[5]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[5]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[4]->Output()), s.ToVreg(s[5]->InputAt(1)));
}
TEST_F(InstructionSelectorTest, Int32ModWithParametersForSUDIV) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build(SUDIV);
ASSERT_EQ(3U, s.size());
EXPECT_EQ(kArmSdiv, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(kArmMul, s[1]->arch_opcode());
ASSERT_EQ(1U, s[1]->OutputCount());
ASSERT_EQ(2U, s[1]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[0]->InputAt(1)), s.ToVreg(s[1]->InputAt(1)));
EXPECT_EQ(kArmSub, s[2]->arch_opcode());
ASSERT_EQ(1U, s[2]->OutputCount());
ASSERT_EQ(2U, s[2]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[2]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1)));
}
TEST_F(InstructionSelectorTest, Int32ModWithParametersForSUDIVAndMLS) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build(MLS, SUDIV);
ASSERT_EQ(2U, s.size());
EXPECT_EQ(kArmSdiv, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(kArmMls, s[1]->arch_opcode());
ASSERT_EQ(1U, s[1]->OutputCount());
ASSERT_EQ(3U, s[1]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[0]->InputAt(1)), s.ToVreg(s[1]->InputAt(1)));
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[1]->InputAt(2)));
}
TEST_F(InstructionSelectorTest, Int32MulWithParameters) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Mul(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMul, s[0]->arch_opcode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
TEST_F(InstructionSelectorTest, Int32MulWithImmediate) {
// x * (2^k + 1) -> x + (x >> k)
TRACED_FORRANGE(int32_t, k, 1, 30) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Int32Mul(m.Parameter(0), m.Int32Constant((1 << k) + 1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmAdd, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R_LSL_I, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1)));
EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
// x * (2^k - 1) -> -x + (x >> k)
TRACED_FORRANGE(int32_t, k, 3, 30) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Int32Mul(m.Parameter(0), m.Int32Constant((1 << k) - 1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmRsb, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R_LSL_I, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1)));
EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
// (2^k + 1) * x -> x + (x >> k)
TRACED_FORRANGE(int32_t, k, 1, 30) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Int32Mul(m.Int32Constant((1 << k) + 1), m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmAdd, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R_LSL_I, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1)));
EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
// x * (2^k - 1) -> -x + (x >> k)
TRACED_FORRANGE(int32_t, k, 3, 30) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Int32Mul(m.Int32Constant((1 << k) - 1), m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmRsb, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R_LSL_I, s[0]->addressing_mode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1)));
EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(2)));
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
TEST_F(InstructionSelectorTest, Int32SubWithInt32Mul) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(
m.Int32Sub(m.Parameter(0), m.Int32Mul(m.Parameter(1), m.Parameter(2))));
Stream s = m.Build();
ASSERT_EQ(2U, s.size());
EXPECT_EQ(kArmMul, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kArmSub, s[1]->arch_opcode());
ASSERT_EQ(2U, s[1]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(1)));
}
TEST_F(InstructionSelectorTest, Int32SubWithInt32MulForMLS) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32,
kMachineWord32);
m.Return(
m.Int32Sub(m.Parameter(0), m.Int32Mul(m.Parameter(1), m.Parameter(2))));
Stream s = m.Build(MLS);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMls, s[0]->arch_opcode());
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(3U, s[0]->InputCount());
}
TEST_F(InstructionSelectorTest, Int32UDivWithParameters) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32UDiv(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(4U, s.size());
EXPECT_EQ(kArmVcvtF64U32, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kArmVcvtF64U32, s[1]->arch_opcode());
ASSERT_EQ(1U, s[1]->OutputCount());
EXPECT_EQ(kArmVdivF64, s[2]->arch_opcode());
ASSERT_EQ(2U, s[2]->InputCount());
ASSERT_EQ(1U, s[2]->OutputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[2]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1)));
EXPECT_EQ(kArmVcvtU32F64, s[3]->arch_opcode());
ASSERT_EQ(1U, s[3]->InputCount());
EXPECT_EQ(s.ToVreg(s[2]->Output()), s.ToVreg(s[3]->InputAt(0)));
}
TEST_F(InstructionSelectorTest, Int32UDivWithParametersForSUDIV) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32UDiv(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build(SUDIV);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmUdiv, s[0]->arch_opcode());
}
TEST_F(InstructionSelectorTest, Int32UModWithParameters) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(6U, s.size());
EXPECT_EQ(kArmVcvtF64U32, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kArmVcvtF64U32, s[1]->arch_opcode());
ASSERT_EQ(1U, s[1]->OutputCount());
EXPECT_EQ(kArmVdivF64, s[2]->arch_opcode());
ASSERT_EQ(2U, s[2]->InputCount());
ASSERT_EQ(1U, s[2]->OutputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[2]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1)));
EXPECT_EQ(kArmVcvtU32F64, s[3]->arch_opcode());
ASSERT_EQ(1U, s[3]->InputCount());
EXPECT_EQ(s.ToVreg(s[2]->Output()), s.ToVreg(s[3]->InputAt(0)));
EXPECT_EQ(kArmMul, s[4]->arch_opcode());
ASSERT_EQ(1U, s[4]->OutputCount());
ASSERT_EQ(2U, s[4]->InputCount());
EXPECT_EQ(s.ToVreg(s[3]->Output()), s.ToVreg(s[4]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[1]->InputAt(0)), s.ToVreg(s[4]->InputAt(1)));
EXPECT_EQ(kArmSub, s[5]->arch_opcode());
ASSERT_EQ(1U, s[5]->OutputCount());
ASSERT_EQ(2U, s[5]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[5]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[4]->Output()), s.ToVreg(s[5]->InputAt(1)));
}
TEST_F(InstructionSelectorTest, Int32UModWithParametersForSUDIV) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build(SUDIV);
ASSERT_EQ(3U, s.size());
EXPECT_EQ(kArmUdiv, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(kArmMul, s[1]->arch_opcode());
ASSERT_EQ(1U, s[1]->OutputCount());
ASSERT_EQ(2U, s[1]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[0]->InputAt(1)), s.ToVreg(s[1]->InputAt(1)));
EXPECT_EQ(kArmSub, s[2]->arch_opcode());
ASSERT_EQ(1U, s[2]->OutputCount());
ASSERT_EQ(2U, s[2]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[2]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1)));
}
TEST_F(InstructionSelectorTest, Int32UModWithParametersForSUDIVAndMLS) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build(MLS, SUDIV);
ASSERT_EQ(2U, s.size());
EXPECT_EQ(kArmUdiv, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(kArmMls, s[1]->arch_opcode());
ASSERT_EQ(1U, s[1]->OutputCount());
ASSERT_EQ(3U, s[1]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0)));
EXPECT_EQ(s.ToVreg(s[0]->InputAt(1)), s.ToVreg(s[1]->InputAt(1)));
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[1]->InputAt(2)));
}
TEST_F(InstructionSelectorTest, Word32AndWithUbfxImmediateForARMv7) {
TRACED_FORRANGE(int32_t, width, 1, 32) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32And(m.Parameter(0),
m.Int32Constant(0xffffffffu >> (32 - width))));
Stream s = m.Build(ARMv7);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmUbfx, s[0]->arch_opcode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(0, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
}
TRACED_FORRANGE(int32_t, width, 1, 32) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32And(m.Int32Constant(0xffffffffu >> (32 - width)),
m.Parameter(0)));
Stream s = m.Build(ARMv7);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmUbfx, s[0]->arch_opcode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(0, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
}
}
TEST_F(InstructionSelectorTest, Word32AndWithBfcImmediateForARMv7) {
TRACED_FORRANGE(int32_t, lsb, 0, 31) {
TRACED_FORRANGE(int32_t, width, 1, (32 - lsb) - 1) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32And(
m.Parameter(0),
m.Int32Constant(~((0xffffffffu >> (32 - width)) << lsb))));
Stream s = m.Build(ARMv7);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmBfc, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
EXPECT_TRUE(
UnallocatedOperand::cast(s[0]->Output())->HasSameAsInputPolicy());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
}
}
TRACED_FORRANGE(int32_t, lsb, 0, 31) {
TRACED_FORRANGE(int32_t, width, 1, (32 - lsb) - 1) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(
m.Word32And(m.Int32Constant(~((0xffffffffu >> (32 - width)) << lsb)),
m.Parameter(0)));
Stream s = m.Build(ARMv7);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmBfc, s[0]->arch_opcode());
ASSERT_EQ(1U, s[0]->OutputCount());
EXPECT_TRUE(
UnallocatedOperand::cast(s[0]->Output())->HasSameAsInputPolicy());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
}
}
}
TEST_F(InstructionSelectorTest, Word32ShrWithWord32AndWithImmediateForARMv7) {
TRACED_FORRANGE(int32_t, lsb, 0, 31) {
TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) {
uint32_t max = 1 << lsb;
if (max > static_cast<uint32_t>(kMaxInt)) max -= 1;
uint32_t jnk = rng()->NextInt(max);
uint32_t msk = ((0xffffffffu >> (32 - width)) << lsb) | jnk;
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32Shr(m.Word32And(m.Parameter(0), m.Int32Constant(msk)),
m.Int32Constant(lsb)));
Stream s = m.Build(ARMv7);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmUbfx, s[0]->arch_opcode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
}
}
TRACED_FORRANGE(int32_t, lsb, 0, 31) {
TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) {
uint32_t max = 1 << lsb;
if (max > static_cast<uint32_t>(kMaxInt)) max -= 1;
uint32_t jnk = rng()->NextInt(max);
uint32_t msk = ((0xffffffffu >> (32 - width)) << lsb) | jnk;
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32Shr(m.Word32And(m.Int32Constant(msk), m.Parameter(0)),
m.Int32Constant(lsb)));
Stream s = m.Build(ARMv7);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmUbfx, s[0]->arch_opcode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
}
}
}
TEST_F(InstructionSelectorTest, Word32AndWithWord32Not) {
{
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Word32And(m.Parameter(0), m.Word32Not(m.Parameter(1))));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmBic, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
{
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Word32And(m.Word32Not(m.Parameter(0)), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmBic, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
}
TEST_F(InstructionSelectorTest, Word32EqualWithParameters) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Word32Equal(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmCmp, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
TEST_F(InstructionSelectorTest, Word32EqualWithImmediate) {
TRACED_FOREACH(int32_t, imm, kImmediates) {
if (imm == 0) continue;
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32Equal(m.Parameter(0), m.Int32Constant(imm)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmCmp, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
TRACED_FOREACH(int32_t, imm, kImmediates) {
if (imm == 0) continue;
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32Equal(m.Int32Constant(imm), m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmCmp, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
}
TEST_F(InstructionSelectorTest, Word32EqualWithZero) {
{
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32Equal(m.Parameter(0), m.Int32Constant(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmTst, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
{
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32Equal(m.Int32Constant(0), m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmTst, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1)));
EXPECT_EQ(1U, s[0]->OutputCount());
EXPECT_EQ(kFlags_set, s[0]->flags_mode());
EXPECT_EQ(kEqual, s[0]->flags_condition());
}
}
TEST_F(InstructionSelectorTest, Word32NotWithParameter) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32Not(m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmMvn, s[0]->arch_opcode());
EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode());
EXPECT_EQ(1U, s[0]->InputCount());
EXPECT_EQ(1U, s[0]->OutputCount());
}
TEST_F(InstructionSelectorTest, Word32AndWithWord32ShrWithImmediateForARMv7) {
TRACED_FORRANGE(int32_t, lsb, 0, 31) {
TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32And(m.Word32Shr(m.Parameter(0), m.Int32Constant(lsb)),
m.Int32Constant(0xffffffffu >> (32 - width))));
Stream s = m.Build(ARMv7);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmUbfx, s[0]->arch_opcode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
}
}
TRACED_FORRANGE(int32_t, lsb, 0, 31) {
TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Word32And(m.Int32Constant(0xffffffffu >> (32 - width)),
m.Word32Shr(m.Parameter(0), m.Int32Constant(lsb))));
Stream s = m.Build(ARMv7);
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kArmUbfx, s[0]->arch_opcode());
ASSERT_EQ(3U, s[0]->InputCount());
EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1)));
EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2)));
}
}
}
} // namespace compiler } // namespace compiler
} // namespace internal } // namespace internal
} // namespace v8 } // namespace v8
test/compiler-unittests/arm64/instruction-selector-arm64-unittest.cc 0 → 100644
View file @ f4b5224a
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <list>
#include "test/compiler-unittests/instruction-selector-unittest.h"
#include "test/cctest/compiler/instruction-selector-tester.h"
namespace v8 {
namespace internal {
namespace compiler {
namespace {
typedef Node* (RawMachineAssembler::*Constructor)(Node*, Node*);
struct DPI {
Constructor constructor;
const char* constructor_name;
ArchOpcode arch_opcode;
};
std::ostream& operator<<(std::ostream& os, const DPI& dpi) {
return os << dpi.constructor_name;
}
// ARM64 Logical instructions.
static const DPI kLogicalInstructions[] = {
{&RawMachineAssembler::Word32And, "Word32And", kArm64And32},
{&RawMachineAssembler::Word64And, "Word64And", kArm64And},
{&RawMachineAssembler::Word32Or, "Word32Or", kArm64Or32},
{&RawMachineAssembler::Word64Or, "Word64Or", kArm64Or},
{&RawMachineAssembler::Word32Xor, "Word32Xor", kArm64Xor32},
{&RawMachineAssembler::Word64Xor, "Word64Xor", kArm64Xor}};
// ARM64 Arithmetic instructions.
static const DPI kAddSubInstructions[] = {
{&RawMachineAssembler::Int32Add, "Int32Add", kArm64Add32},
{&RawMachineAssembler::Int64Add, "Int64Add", kArm64Add},
{&RawMachineAssembler::Int32Sub, "Int32Sub", kArm64Sub32},
{&RawMachineAssembler::Int64Sub, "Int64Sub", kArm64Sub}};
// ARM64 Add/Sub immediates.
// TODO(all): Test only a subset of the immediates, similar to what we do for
// arm. Unit tests should be really fast!
class AddSubImmediates V8_FINAL : public std::list<int32_t> {
public:
AddSubImmediates() {
for (int32_t imm12 = 0; imm12 < 4096; ++imm12) {
CHECK(Assembler::IsImmAddSub(imm12));
CHECK(Assembler::IsImmAddSub(imm12 << 12));
push_back(imm12);
push_back(imm12 << 12);
}
}
};
// ARM64 Mul/Div instructions.
static const DPI kMulDivInstructions[] = {
{&RawMachineAssembler::Int32Mul, "Int32Mul", kArm64Mul32},
{&RawMachineAssembler::Int64Mul, "Int64Mul", kArm64Mul},
{&RawMachineAssembler::Int32Div, "Int32Div", kArm64Idiv32},
{&RawMachineAssembler::Int64Div, "Int64Div", kArm64Idiv},
{&RawMachineAssembler::Int32UDiv, "Int32UDiv", kArm64Udiv32},
{&RawMachineAssembler::Int64UDiv, "Int64UDiv", kArm64Udiv}};
} // namespace
// TODO(all): Use TEST_P, see instruction-selector-arm-unittest.cc.
TEST_F(InstructionSelectorTest, LogicalWithParameter) {
TRACED_FOREACH(DPI, dpi, kLogicalInstructions) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
}
}
// TODO(all): Use TEST_P, see instruction-selector-arm-unittest.cc.
TEST_F(InstructionSelectorTest, AddSubWithParameter) {
TRACED_FOREACH(DPI, dpi, kAddSubInstructions) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
}
}
// TODO(all): Use TEST_P, see instruction-selector-arm-unittest.cc.
TEST_F(InstructionSelectorTest, AddSubWithImmediate) {
AddSubImmediates immediates;
TRACED_FOREACH(DPI, dpi, kAddSubInstructions) {
for (AddSubImmediates::const_iterator j = immediates.begin();
j != immediates.end(); ++j) {
int32_t imm = *j;
SCOPED_TRACE(::testing::Message() << "imm = " << imm);
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
EXPECT_TRUE(s[0]->InputAt(1)->IsImmediate());
}
}
}
// TODO(all): Use TEST_P, see instruction-selector-arm-unittest.cc.
TEST_F(InstructionSelectorTest, MulDivWithParameter) {
TRACED_FOREACH(DPI, dpi, kMulDivInstructions) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
}
}
} // namespace compiler
} // namespace internal
} // namespace v8
test/compiler-unittests/change-lowering-unittest.cc
View file @ f4b5224a
...@@ -10,7 +10,6 @@ ...@@ -10,7 +10,6 @@
#include "src/factory.h" #include "src/factory.h"
#include "test/compiler-unittests/compiler-unittests.h" #include "test/compiler-unittests/compiler-unittests.h"
#include "test/compiler-unittests/node-matchers.h" #include "test/compiler-unittests/node-matchers.h"
#include "testing/gtest-type-names.h"
using testing::_; using testing::_;
......
test/compiler-unittests/compiler-unittests.gyp
View file @ f4b5224a
...@@ -32,6 +32,16 @@ ...@@ -32,6 +32,16 @@
'arm/instruction-selector-arm-unittest.cc', 'arm/instruction-selector-arm-unittest.cc',
], ],
}], }],
['v8_target_arch=="arm64"', {
'sources': [ ### gcmole(arch:arm64) ###
'arm64/instruction-selector-arm64-unittest.cc',
],
}],
['v8_target_arch=="ia32"', {
'sources': [ ### gcmole(arch:ia32) ###
'ia32/instruction-selector-ia32-unittest.cc',
],
}],
['component=="shared_library"', { ['component=="shared_library"', {
# compiler-unittests can't be built against a shared library, so we # compiler-unittests can't be built against a shared library, so we
# need to depend on the underlying static target in that case. # need to depend on the underlying static target in that case.
......
test/compiler-unittests/compiler-unittests.h
View file @ f4b5224a
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
#include "include/v8.h" #include "include/v8.h"
#include "src/zone.h" #include "src/zone.h"
#include "testing/gtest/include/gtest/gtest.h" #include "testing/gtest-support.h"
namespace v8 { namespace v8 {
namespace internal { namespace internal {
......
test/compiler-unittests/ia32/instruction-selector-ia32-unittest.cc 0 → 100644
View file @ f4b5224a
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "test/compiler-unittests/instruction-selector-unittest.h"
namespace v8 {
namespace internal {
namespace compiler {
namespace {
// Immediates (random subset).
static const int32_t kImmediates[] = {
kMinInt, -42, -1, 0, 1, 2, 3, 4, 5,
6, 7, 8, 16, 42, 0xff, 0xffff, 0x0f0f0f0f, kMaxInt};
} // namespace
TEST_F(InstructionSelectorTest, Int32AddWithParameter) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Add(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kIA32Add, s[0]->arch_opcode());
}
TEST_F(InstructionSelectorTest, Int32AddWithImmediate) {
TRACED_FOREACH(int32_t, imm, kImmediates) {
{
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Int32Add(m.Parameter(0), m.Int32Constant(imm)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kIA32Add, s[0]->arch_opcode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
}
{
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Int32Add(m.Int32Constant(imm), m.Parameter(0)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kIA32Add, s[0]->arch_opcode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
}
}
}
TEST_F(InstructionSelectorTest, Int32SubWithParameter) {
StreamBuilder m(this, kMachineWord32, kMachineWord32, kMachineWord32);
m.Return(m.Int32Sub(m.Parameter(0), m.Parameter(1)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kIA32Sub, s[0]->arch_opcode());
EXPECT_EQ(1U, s[0]->OutputCount());
}
TEST_F(InstructionSelectorTest, Int32SubWithImmediate) {
TRACED_FOREACH(int32_t, imm, kImmediates) {
StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Int32Sub(m.Parameter(0), m.Int32Constant(imm)));
Stream s = m.Build();
ASSERT_EQ(1U, s.size());
EXPECT_EQ(kIA32Sub, s[0]->arch_opcode());
ASSERT_EQ(2U, s[0]->InputCount());
EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
}
}
} // namespace compiler
} // namespace internal
} // namespace v8
test/compiler-unittests/instruction-selector-unittest.cc
View file @ f4b5224a
...@@ -4,14 +4,23 @@ ...@@ -4,14 +4,23 @@
#include "test/compiler-unittests/instruction-selector-unittest.h" #include "test/compiler-unittests/instruction-selector-unittest.h"
#include "src/flags.h"
namespace v8 { namespace v8 {
namespace internal { namespace internal {
namespace compiler { namespace compiler {
InstructionSelectorTest::InstructionSelectorTest() : rng_(FLAG_random_seed) {}
InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build( InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build(
InstructionSelector::Features features, InstructionSelector::Features features,
InstructionSelectorTest::StreamBuilderMode mode) { InstructionSelectorTest::StreamBuilderMode mode) {
Schedule* schedule = Export(); Schedule* schedule = Export();
if (FLAG_trace_turbo) {
OFStream out(stdout);
out << "=== Schedule before instruction selection ===" << endl << *schedule;
}
EXPECT_NE(0, graph()->NodeCount()); EXPECT_NE(0, graph()->NodeCount());
CompilationInfo info(test_->isolate(), test_->zone()); CompilationInfo info(test_->isolate(), test_->zone());
Linkage linkage(&info, call_descriptor()); Linkage linkage(&info, call_descriptor());
...@@ -21,7 +30,7 @@ InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build( ...@@ -21,7 +30,7 @@ InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build(
selector.SelectInstructions(); selector.SelectInstructions();
if (FLAG_trace_turbo) { if (FLAG_trace_turbo) {
OFStream out(stdout); OFStream out(stdout);
out << "--- Code sequence after instruction selection ---" << endl out << "=== Code sequence after instruction selection ===" << endl
<< sequence; << sequence;
} }
Stream s; Stream s;
...@@ -62,7 +71,7 @@ InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build( ...@@ -62,7 +71,7 @@ InstructionSelectorTest::Stream InstructionSelectorTest::StreamBuilder::Build(
} }
TARGET_TEST_F(InstructionSelectorTest, ReturnP) { TARGET_TEST_F(InstructionSelectorTest, ReturnParameter) {
StreamBuilder m(this, kMachineWord32, kMachineWord32); StreamBuilder m(this, kMachineWord32, kMachineWord32);
m.Return(m.Parameter(0)); m.Return(m.Parameter(0));
Stream s = m.Build(kAllInstructions); Stream s = m.Build(kAllInstructions);
...@@ -74,7 +83,7 @@ TARGET_TEST_F(InstructionSelectorTest, ReturnP) { ...@@ -74,7 +83,7 @@ TARGET_TEST_F(InstructionSelectorTest, ReturnP) {
} }
TARGET_TEST_F(InstructionSelectorTest, ReturnImm) { TARGET_TEST_F(InstructionSelectorTest, ReturnZero) {
StreamBuilder m(this, kMachineWord32); StreamBuilder m(this, kMachineWord32);
m.Return(m.Int32Constant(0)); m.Return(m.Int32Constant(0));
Stream s = m.Build(kAllInstructions); Stream s = m.Build(kAllInstructions);
......
test/compiler-unittests/instruction-selector-unittest.h
View file @ f4b5224a
...@@ -6,7 +6,9 @@ ...@@ -6,7 +6,9 @@
#define V8_COMPILER_UNITTESTS_INSTRUCTION_SELECTOR_UNITTEST_H_ #define V8_COMPILER_UNITTESTS_INSTRUCTION_SELECTOR_UNITTEST_H_
#include <deque> #include <deque>
#include <ostream> // NOLINT(readability/streams)
#include "src/base/utils/random-number-generator.h"
#include "src/compiler/instruction-selector.h" #include "src/compiler/instruction-selector.h"
#include "src/compiler/raw-machine-assembler.h" #include "src/compiler/raw-machine-assembler.h"
#include "test/compiler-unittests/compiler-unittests.h" #include "test/compiler-unittests/compiler-unittests.h"
...@@ -17,9 +19,11 @@ namespace compiler { ...@@ -17,9 +19,11 @@ namespace compiler {
class InstructionSelectorTest : public CompilerTest { class InstructionSelectorTest : public CompilerTest {
public: public:
InstructionSelectorTest() {} InstructionSelectorTest();
virtual ~InstructionSelectorTest() {} virtual ~InstructionSelectorTest() {}
base::RandomNumberGenerator* rng() { return &rng_; }
protected: protected:
class Stream; class Stream;
...@@ -44,6 +48,14 @@ class InstructionSelectorTest : public CompilerTest { ...@@ -44,6 +48,14 @@ class InstructionSelectorTest : public CompilerTest {
CallDescriptorBuilder(test->zone(), return_type, parameter0_type, CallDescriptorBuilder(test->zone(), return_type, parameter0_type,
parameter1_type)), parameter1_type)),
test_(test) {} test_(test) {}
StreamBuilder(InstructionSelectorTest* test, MachineType return_type,
MachineType parameter0_type, MachineType parameter1_type,
MachineType parameter2_type)
: RawMachineAssembler(
new (test->zone()) Graph(test->zone()),
CallDescriptorBuilder(test->zone(), return_type, parameter0_type,
parameter1_type, parameter2_type)),
test_(test) {}
Stream Build(CpuFeature feature) { Stream Build(CpuFeature feature) {
return Build(InstructionSelector::Features(feature)); return Build(InstructionSelector::Features(feature));
...@@ -81,6 +93,17 @@ class InstructionSelectorTest : public CompilerTest { ...@@ -81,6 +93,17 @@ class InstructionSelectorTest : public CompilerTest {
MachineCallDescriptorBuilder(return_type, 2, parameter_types); MachineCallDescriptorBuilder(return_type, 2, parameter_types);
} }
MachineCallDescriptorBuilder* CallDescriptorBuilder(
Zone* zone, MachineType return_type, MachineType parameter0_type,
MachineType parameter1_type, MachineType parameter2_type) {
MachineType* parameter_types = zone->NewArray<MachineType>(3);
parameter_types[0] = parameter0_type;
parameter_types[1] = parameter1_type;
parameter_types[2] = parameter2_type;
return new (zone)
MachineCallDescriptorBuilder(return_type, 3, parameter_types);
}
private: private:
InstructionSelectorTest* test_; InstructionSelectorTest* test_;
}; };
...@@ -97,6 +120,11 @@ class InstructionSelectorTest : public CompilerTest { ...@@ -97,6 +120,11 @@ class InstructionSelectorTest : public CompilerTest {
return ToConstant(operand).ToInt32(); return ToConstant(operand).ToInt32();
} }
int ToVreg(const InstructionOperand* operand) const {
EXPECT_EQ(InstructionOperand::UNALLOCATED, operand->kind());
return UnallocatedOperand::cast(operand)->virtual_register();
}
private: private:
Constant ToConstant(const InstructionOperand* operand) const { Constant ToConstant(const InstructionOperand* operand) const {
ConstantMap::const_iterator i; ConstantMap::const_iterator i;
...@@ -120,8 +148,16 @@ class InstructionSelectorTest : public CompilerTest { ...@@ -120,8 +148,16 @@ class InstructionSelectorTest : public CompilerTest {
ConstantMap immediates_; ConstantMap immediates_;
std::deque<Instruction*> instructions_; std::deque<Instruction*> instructions_;
}; };
base::RandomNumberGenerator rng_;
}; };
template <typename T>
class InstructionSelectorTestWithParam
: public InstructionSelectorTest,
public ::testing::WithParamInterface<T> {};
} // namespace compiler } // namespace compiler
} // namespace internal } // namespace internal
} // namespace v8 } // namespace v8
......
testing/gtest-support.h 0 → 100644
View file @ f4b5224a
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_TESTING_GTEST_SUPPORT_H_
#define V8_TESTING_GTEST_SUPPORT_H_
#include "include/v8stdint.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace testing {
namespace internal {
#define GET_TYPE_NAME(type) \
template <> \
inline std::string GetTypeName<type>() { \
return #type; \
}
GET_TYPE_NAME(int8_t)
GET_TYPE_NAME(uint8_t)
GET_TYPE_NAME(int16_t)
GET_TYPE_NAME(uint16_t)
GET_TYPE_NAME(int32_t)
GET_TYPE_NAME(uint32_t)
GET_TYPE_NAME(int64_t)
GET_TYPE_NAME(uint64_t)
GET_TYPE_NAME(float)
GET_TYPE_NAME(double)
#undef GET_TYPE_NAME
// TRACED_FOREACH(type, var, array) expands to a loop that assigns |var| every
// item in the |array| and adds a SCOPED_TRACE() message for the |var| while
// inside the loop body.
// TODO(bmeurer): Migrate to C++11 once we're ready.
#define TRACED_FOREACH(_type, _var, _array) \
for (size_t _i = 0; _i < ARRAY_SIZE(_array); ++_i) \
for (bool _done = false; !_done;) \
for (const _type _var = _array[_i]; !_done;) \
for (SCOPED_TRACE(::testing::Message() << #_var << " = " << _var); \
!_done; _done = true)
// TRACED_FORRANGE(type, var, low, high) expands to a loop that assigns |var|
// every value in the range |low| to (including) |high| and adds a
// SCOPED_TRACE() message for the |var| while inside the loop body.
// TODO(bmeurer): Migrate to C++11 once we're ready.
#define TRACED_FORRANGE(_type, _var, _low, _high) \
for (_type _i = _low; _i <= _high; ++_i) \
for (bool _done = false; !_done;) \
for (const _type _var = _i; !_done;) \
for (SCOPED_TRACE(::testing::Message() << #_var << " = " << _var); \
!_done; _done = true)
} // namespace internal
} // namespace testing
#endif // V8_TESTING_GTEST_SUPPORT_H_
testing/gtest-type-names.h deleted 100644 → 0
View file @ 76a49573
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_TESTING_GTEST_TYPE_NAMES_H_
#define V8_TESTING_GTEST_TYPE_NAMES_H_
#include "include/v8stdint.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace testing {
namespace internal {
#define GET_TYPE_NAME(type) \
template <> \
std::string GetTypeName<type>() { \
return #type; \
}
GET_TYPE_NAME(int8_t)
GET_TYPE_NAME(uint8_t)
GET_TYPE_NAME(int16_t)
GET_TYPE_NAME(uint16_t)
GET_TYPE_NAME(int32_t)
GET_TYPE_NAME(uint32_t)
GET_TYPE_NAME(int64_t)
GET_TYPE_NAME(uint64_t)
GET_TYPE_NAME(float)
GET_TYPE_NAME(double)
#undef GET_TYPE_NAME
} // namespace internal
} // namespace testing
#endif // V8_TESTING_GTEST_TYPE_NAMES_H_
testing/gtest.gyp
View file @ f4b5224a
...@@ -37,7 +37,7 @@ ...@@ -37,7 +37,7 @@
'gtest/src/gtest-test-part.cc', 'gtest/src/gtest-test-part.cc',
'gtest/src/gtest-typed-test.cc', 'gtest/src/gtest-typed-test.cc',
'gtest/src/gtest.cc', 'gtest/src/gtest.cc',
'gtest-type-names.h', 'gtest-support.h',
], ],
'sources!': [ 'sources!': [
'gtest/src/gtest-all.cc', # Not needed by our build. 'gtest/src/gtest-all.cc', # Not needed by our build.
......
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