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Unified Diff: test/compiler-unittests/arm/instruction-selector-arm-unittest.cc

Issue 469743002: [turbofan] Refactor the InstructionSelector tests. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: ARM64 Created 6 years, 4 months ago
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Index: test/compiler-unittests/arm/instruction-selector-arm-unittest.cc
diff --git a/test/compiler-unittests/arm/instruction-selector-arm-unittest.cc b/test/compiler-unittests/arm/instruction-selector-arm-unittest.cc
index b781ac8f9f5c6adf59f4bfc868c248f5f0107972..d009fd499d36bcd108fa1c38079344643ecef856 100644
--- a/test/compiler-unittests/arm/instruction-selector-arm-unittest.cc
+++ b/test/compiler-unittests/arm/instruction-selector-arm-unittest.cc
@@ -8,20 +8,1723 @@ namespace v8 {
namespace internal {
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);
- 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();
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(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(1U, s[0]->OutputCount());
}
+
+TEST_P(InstructionSelectorShiftTest, Immediates) {
+ 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 internal
} // namespace v8
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