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Unified Diff: src/compiler/arm64/instruction-selector-arm64-unittest.cc

Issue 615393002: Move unit tests to test/unittests. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE Created 6 years, 3 months ago
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Index: src/compiler/arm64/instruction-selector-arm64-unittest.cc
diff --git a/src/compiler/arm64/instruction-selector-arm64-unittest.cc b/src/compiler/arm64/instruction-selector-arm64-unittest.cc
deleted file mode 100644
index 73c5d8dce1141f4ccb77cb9c666928cd4c3b1251..0000000000000000000000000000000000000000
--- a/src/compiler/arm64/instruction-selector-arm64-unittest.cc
+++ /dev/null
@@ -1,1395 +0,0 @@
-// 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 "src/compiler/instruction-selector-unittest.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-namespace {
-
-typedef RawMachineAssembler::Label MLabel;
-
-template <typename T>
-struct MachInst {
- T constructor;
- const char* constructor_name;
- ArchOpcode arch_opcode;
- MachineType machine_type;
-};
-
-typedef MachInst<Node* (RawMachineAssembler::*)(Node*)> MachInst1;
-typedef MachInst<Node* (RawMachineAssembler::*)(Node*, Node*)> MachInst2;
-
-
-template <typename T>
-std::ostream& operator<<(std::ostream& os, const MachInst<T>& mi) {
- return os << mi.constructor_name;
-}
-
-
-// Helper to build Int32Constant or Int64Constant depending on the given
-// machine type.
-Node* BuildConstant(InstructionSelectorTest::StreamBuilder& m, MachineType type,
- int64_t value) {
- switch (type) {
- case kMachInt32:
- return m.Int32Constant(value);
- break;
-
- case kMachInt64:
- return m.Int64Constant(value);
- break;
-
- default:
- UNIMPLEMENTED();
- }
- return NULL;
-}
-
-
-// ARM64 logical instructions.
-static const MachInst2 kLogicalInstructions[] = {
- {&RawMachineAssembler::Word32And, "Word32And", kArm64And32, kMachInt32},
- {&RawMachineAssembler::Word64And, "Word64And", kArm64And, kMachInt64},
- {&RawMachineAssembler::Word32Or, "Word32Or", kArm64Or32, kMachInt32},
- {&RawMachineAssembler::Word64Or, "Word64Or", kArm64Or, kMachInt64},
- {&RawMachineAssembler::Word32Xor, "Word32Xor", kArm64Eor32, kMachInt32},
- {&RawMachineAssembler::Word64Xor, "Word64Xor", kArm64Eor, kMachInt64}};
-
-
-// ARM64 logical immediates: contiguous set bits, rotated about a power of two
-// sized block. The block is then duplicated across the word. Below is a random
-// subset of the 32-bit immediates.
-static const uint32_t kLogicalImmediates[] = {
- 0x00000002, 0x00000003, 0x00000070, 0x00000080, 0x00000100, 0x000001c0,
- 0x00000300, 0x000007e0, 0x00003ffc, 0x00007fc0, 0x0003c000, 0x0003f000,
- 0x0003ffc0, 0x0003fff8, 0x0007ff00, 0x0007ffe0, 0x000e0000, 0x001e0000,
- 0x001ffffc, 0x003f0000, 0x003f8000, 0x00780000, 0x007fc000, 0x00ff0000,
- 0x01800000, 0x01800180, 0x01f801f8, 0x03fe0000, 0x03ffffc0, 0x03fffffc,
- 0x06000000, 0x07fc0000, 0x07ffc000, 0x07ffffc0, 0x07ffffe0, 0x0ffe0ffe,
- 0x0ffff800, 0x0ffffff0, 0x0fffffff, 0x18001800, 0x1f001f00, 0x1f801f80,
- 0x30303030, 0x3ff03ff0, 0x3ff83ff8, 0x3fff0000, 0x3fff8000, 0x3fffffc0,
- 0x70007000, 0x7f7f7f7f, 0x7fc00000, 0x7fffffc0, 0x8000001f, 0x800001ff,
- 0x81818181, 0x9fff9fff, 0xc00007ff, 0xc0ffffff, 0xdddddddd, 0xe00001ff,
- 0xe00003ff, 0xe007ffff, 0xefffefff, 0xf000003f, 0xf001f001, 0xf3fff3ff,
- 0xf800001f, 0xf80fffff, 0xf87ff87f, 0xfbfbfbfb, 0xfc00001f, 0xfc0000ff,
- 0xfc0001ff, 0xfc03fc03, 0xfe0001ff, 0xff000001, 0xff03ff03, 0xff800000,
- 0xff800fff, 0xff801fff, 0xff87ffff, 0xffc0003f, 0xffc007ff, 0xffcfffcf,
- 0xffe00003, 0xffe1ffff, 0xfff0001f, 0xfff07fff, 0xfff80007, 0xfff87fff,
- 0xfffc00ff, 0xfffe07ff, 0xffff00ff, 0xffffc001, 0xfffff007, 0xfffff3ff,
- 0xfffff807, 0xfffff9ff, 0xfffffc0f, 0xfffffeff};
-
-
-// ARM64 arithmetic instructions.
-static const MachInst2 kAddSubInstructions[] = {
- {&RawMachineAssembler::Int32Add, "Int32Add", kArm64Add32, kMachInt32},
- {&RawMachineAssembler::Int64Add, "Int64Add", kArm64Add, kMachInt64},
- {&RawMachineAssembler::Int32Sub, "Int32Sub", kArm64Sub32, kMachInt32},
- {&RawMachineAssembler::Int64Sub, "Int64Sub", kArm64Sub, kMachInt64}};
-
-
-// ARM64 Add/Sub immediates: 12-bit immediate optionally shifted by 12.
-// Below is a combination of a random subset and some edge values.
-static const int32_t kAddSubImmediates[] = {
- 0, 1, 69, 493, 599, 701, 719,
- 768, 818, 842, 945, 1246, 1286, 1429,
- 1669, 2171, 2179, 2182, 2254, 2334, 2338,
- 2343, 2396, 2449, 2610, 2732, 2855, 2876,
- 2944, 3377, 3458, 3475, 3476, 3540, 3574,
- 3601, 3813, 3871, 3917, 4095, 4096, 16384,
- 364544, 462848, 970752, 1523712, 1863680, 2363392, 3219456,
- 3280896, 4247552, 4526080, 4575232, 4960256, 5505024, 5894144,
- 6004736, 6193152, 6385664, 6795264, 7114752, 7233536, 7348224,
- 7499776, 7573504, 7729152, 8634368, 8937472, 9465856, 10354688,
- 10682368, 11059200, 11460608, 13168640, 13176832, 14336000, 15028224,
- 15597568, 15892480, 16773120};
-
-
-// ARM64 flag setting data processing instructions.
-static const MachInst2 kDPFlagSetInstructions[] = {
- {&RawMachineAssembler::Word32And, "Word32And", kArm64Tst32, kMachInt32},
- {&RawMachineAssembler::Int32Add, "Int32Add", kArm64Cmn32, kMachInt32},
- {&RawMachineAssembler::Int32Sub, "Int32Sub", kArm64Cmp32, kMachInt32}};
-
-
-// ARM64 arithmetic with overflow instructions.
-static const MachInst2 kOvfAddSubInstructions[] = {
- {&RawMachineAssembler::Int32AddWithOverflow, "Int32AddWithOverflow",
- kArm64Add32, kMachInt32},
- {&RawMachineAssembler::Int32SubWithOverflow, "Int32SubWithOverflow",
- kArm64Sub32, kMachInt32}};
-
-
-// ARM64 shift instructions.
-static const MachInst2 kShiftInstructions[] = {
- {&RawMachineAssembler::Word32Shl, "Word32Shl", kArm64Shl32, kMachInt32},
- {&RawMachineAssembler::Word64Shl, "Word64Shl", kArm64Shl, kMachInt64},
- {&RawMachineAssembler::Word32Shr, "Word32Shr", kArm64Shr32, kMachInt32},
- {&RawMachineAssembler::Word64Shr, "Word64Shr", kArm64Shr, kMachInt64},
- {&RawMachineAssembler::Word32Sar, "Word32Sar", kArm64Sar32, kMachInt32},
- {&RawMachineAssembler::Word64Sar, "Word64Sar", kArm64Sar, kMachInt64},
- {&RawMachineAssembler::Word32Ror, "Word32Ror", kArm64Ror32, kMachInt32},
- {&RawMachineAssembler::Word64Ror, "Word64Ror", kArm64Ror, kMachInt64}};
-
-
-// ARM64 Mul/Div instructions.
-static const MachInst2 kMulDivInstructions[] = {
- {&RawMachineAssembler::Int32Mul, "Int32Mul", kArm64Mul32, kMachInt32},
- {&RawMachineAssembler::Int64Mul, "Int64Mul", kArm64Mul, kMachInt64},
- {&RawMachineAssembler::Int32Div, "Int32Div", kArm64Idiv32, kMachInt32},
- {&RawMachineAssembler::Int64Div, "Int64Div", kArm64Idiv, kMachInt64},
- {&RawMachineAssembler::Int32UDiv, "Int32UDiv", kArm64Udiv32, kMachInt32},
- {&RawMachineAssembler::Int64UDiv, "Int64UDiv", kArm64Udiv, kMachInt64}};
-
-
-// ARM64 FP arithmetic instructions.
-static const MachInst2 kFPArithInstructions[] = {
- {&RawMachineAssembler::Float64Add, "Float64Add", kArm64Float64Add,
- kMachFloat64},
- {&RawMachineAssembler::Float64Sub, "Float64Sub", kArm64Float64Sub,
- kMachFloat64},
- {&RawMachineAssembler::Float64Mul, "Float64Mul", kArm64Float64Mul,
- kMachFloat64},
- {&RawMachineAssembler::Float64Div, "Float64Div", kArm64Float64Div,
- kMachFloat64}};
-
-
-struct FPCmp {
- MachInst2 mi;
- FlagsCondition cond;
-};
-
-
-std::ostream& operator<<(std::ostream& os, const FPCmp& cmp) {
- return os << cmp.mi;
-}
-
-
-// ARM64 FP comparison instructions.
-static const FPCmp kFPCmpInstructions[] = {
- {{&RawMachineAssembler::Float64Equal, "Float64Equal", kArm64Float64Cmp,
- kMachFloat64},
- kUnorderedEqual},
- {{&RawMachineAssembler::Float64LessThan, "Float64LessThan",
- kArm64Float64Cmp, kMachFloat64},
- kUnorderedLessThan},
- {{&RawMachineAssembler::Float64LessThanOrEqual, "Float64LessThanOrEqual",
- kArm64Float64Cmp, kMachFloat64},
- kUnorderedLessThanOrEqual}};
-
-
-struct Conversion {
- // The machine_type field in MachInst1 represents the destination type.
- MachInst1 mi;
- MachineType src_machine_type;
-};
-
-
-std::ostream& operator<<(std::ostream& os, const Conversion& conv) {
- return os << conv.mi;
-}
-
-
-// ARM64 type conversion instructions.
-static const Conversion kConversionInstructions[] = {
- {{&RawMachineAssembler::ChangeFloat32ToFloat64, "ChangeFloat32ToFloat64",
- kArm64Float32ToFloat64, kMachFloat64},
- kMachFloat32},
- {{&RawMachineAssembler::TruncateFloat64ToFloat32,
- "TruncateFloat64ToFloat32", kArm64Float64ToFloat32, kMachFloat32},
- kMachFloat64},
- {{&RawMachineAssembler::ChangeInt32ToInt64, "ChangeInt32ToInt64",
- kArm64Sxtw, kMachInt64},
- kMachInt32},
- {{&RawMachineAssembler::ChangeUint32ToUint64, "ChangeUint32ToUint64",
- kArm64Mov32, kMachUint64},
- kMachUint32},
- {{&RawMachineAssembler::TruncateInt64ToInt32, "TruncateInt64ToInt32",
- kArm64Mov32, kMachInt32},
- kMachInt64},
- {{&RawMachineAssembler::ChangeInt32ToFloat64, "ChangeInt32ToFloat64",
- kArm64Int32ToFloat64, kMachFloat64},
- kMachInt32},
- {{&RawMachineAssembler::ChangeUint32ToFloat64, "ChangeUint32ToFloat64",
- kArm64Uint32ToFloat64, kMachFloat64},
- kMachUint32},
- {{&RawMachineAssembler::ChangeFloat64ToInt32, "ChangeFloat64ToInt32",
- kArm64Float64ToInt32, kMachInt32},
- kMachFloat64},
- {{&RawMachineAssembler::ChangeFloat64ToUint32, "ChangeFloat64ToUint32",
- kArm64Float64ToUint32, kMachUint32},
- kMachFloat64}};
-
-} // namespace
-
-
-// -----------------------------------------------------------------------------
-// Logical instructions.
-
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorLogicalTest;
-
-
-TEST_P(InstructionSelectorLogicalTest, Parameter) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- 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(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_P(InstructionSelectorLogicalTest, Immediate) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- // TODO(all): Add support for testing 64-bit immediates.
- if (type == kMachInt32) {
- // Immediate on the right.
- TRACED_FOREACH(int32_t, imm, kLogicalImmediates) {
- StreamBuilder m(this, type, type);
- 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());
- ASSERT_EQ(2U, s[0]->InputCount());
- EXPECT_TRUE(s[0]->InputAt(1)->IsImmediate());
- EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-
- // Immediate on the left; all logical ops should commute.
- TRACED_FOREACH(int32_t, imm, kLogicalImmediates) {
- StreamBuilder m(this, type, type);
- m.Return((m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
- ASSERT_EQ(2U, s[0]->InputCount());
- EXPECT_TRUE(s[0]->InputAt(1)->IsImmediate());
- EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- }
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorLogicalTest,
- ::testing::ValuesIn(kLogicalInstructions));
-
-
-// -----------------------------------------------------------------------------
-// Add and Sub instructions.
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorAddSubTest;
-
-
-TEST_P(InstructionSelectorAddSubTest, Parameter) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- 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(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_P(InstructionSelectorAddSubTest, ImmediateOnRight) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, type, type);
- m.Return((m.*dpi.constructor)(m.Parameter(0), BuildConstant(m, type, imm)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
- ASSERT_EQ(2U, s[0]->InputCount());
- EXPECT_TRUE(s[0]->InputAt(1)->IsImmediate());
- EXPECT_EQ(imm, s.ToInt64(s[0]->InputAt(1)));
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-TEST_P(InstructionSelectorAddSubTest, ImmediateOnLeft) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
-
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, type, type);
- m.Return((m.*dpi.constructor)(BuildConstant(m, type, imm), m.Parameter(0)));
- Stream s = m.Build();
-
- // Add can support an immediate on the left by commuting, but Sub can't
- // commute. We test zero-on-left Sub later.
- if (strstr(dpi.constructor_name, "Add") != NULL) {
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode());
- ASSERT_EQ(2U, s[0]->InputCount());
- EXPECT_TRUE(s[0]->InputAt(1)->IsImmediate());
- EXPECT_EQ(imm, s.ToInt64(s[0]->InputAt(1)));
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- }
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorAddSubTest,
- ::testing::ValuesIn(kAddSubInstructions));
-
-
-TEST_F(InstructionSelectorTest, SubZeroOnLeft) {
- // Subtraction with zero on the left maps to Neg.
- {
- // 32-bit subtract.
- StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
- m.Return(m.Int32Sub(m.Int32Constant(0), m.Parameter(0)));
- Stream s = m.Build();
-
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Neg32, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- {
- // 64-bit subtract.
- StreamBuilder m(this, kMachInt64, kMachInt64, kMachInt64);
- m.Return(m.Int64Sub(m.Int64Constant(0), m.Parameter(0)));
- Stream s = m.Build();
-
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Neg, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-// -----------------------------------------------------------------------------
-// Data processing controlled branches.
-
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorDPFlagSetTest;
-
-
-TEST_P(InstructionSelectorDPFlagSetTest, BranchWithParameters) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- 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.arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
- EXPECT_EQ(kNotEqual, s[0]->flags_condition());
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
- InstructionSelectorDPFlagSetTest,
- ::testing::ValuesIn(kDPFlagSetInstructions));
-
-
-TEST_F(InstructionSelectorTest, AndBranchWithImmediateOnRight) {
- TRACED_FOREACH(int32_t, imm, kLogicalImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- MLabel a, b;
- m.Branch(m.Word32And(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(kArm64Tst32, s[0]->arch_opcode());
- EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
- EXPECT_EQ(kNotEqual, s[0]->flags_condition());
- }
-}
-
-
-TEST_F(InstructionSelectorTest, AddBranchWithImmediateOnRight) {
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- MLabel a, b;
- m.Branch(m.Int32Add(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(kArm64Cmn32, s[0]->arch_opcode());
- EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
- EXPECT_EQ(kNotEqual, s[0]->flags_condition());
- }
-}
-
-
-TEST_F(InstructionSelectorTest, SubBranchWithImmediateOnRight) {
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- MLabel a, b;
- m.Branch(m.Int32Sub(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(kArm64Cmp32, s[0]->arch_opcode());
- EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
- EXPECT_EQ(kNotEqual, s[0]->flags_condition());
- }
-}
-
-
-TEST_F(InstructionSelectorTest, AndBranchWithImmediateOnLeft) {
- TRACED_FOREACH(int32_t, imm, kLogicalImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- MLabel a, b;
- m.Branch(m.Word32And(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(kArm64Tst32, s[0]->arch_opcode());
- ASSERT_LE(1U, s[0]->InputCount());
- EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
- EXPECT_EQ(kNotEqual, s[0]->flags_condition());
- }
-}
-
-
-TEST_F(InstructionSelectorTest, AddBranchWithImmediateOnLeft) {
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- MLabel a, b;
- m.Branch(m.Int32Add(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(kArm64Cmn32, s[0]->arch_opcode());
- ASSERT_LE(1U, s[0]->InputCount());
- EXPECT_EQ(kFlags_branch, s[0]->flags_mode());
- EXPECT_EQ(kNotEqual, s[0]->flags_condition());
- }
-}
-
-
-// -----------------------------------------------------------------------------
-// Add and subtract instructions with overflow.
-
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorOvfAddSubTest;
-
-
-TEST_P(InstructionSelectorOvfAddSubTest, OvfParameter) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- m.Return(
- m.Projection(1, (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(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(InstructionSelectorOvfAddSubTest, OvfImmediateOnRight) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, type, type);
- m.Return(m.Projection(
- 1, (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());
- 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(InstructionSelectorOvfAddSubTest, ValParameter) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- m.Return(
- m.Projection(0, (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(2U, s[0]->InputCount());
- EXPECT_LE(1U, s[0]->OutputCount());
- EXPECT_EQ(kFlags_none, s[0]->flags_mode());
-}
-
-
-TEST_P(InstructionSelectorOvfAddSubTest, ValImmediateOnRight) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, type, type);
- m.Return(m.Projection(
- 0, (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());
- 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(InstructionSelectorOvfAddSubTest, BothParameter) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- Node* n = (m.*dpi.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(dpi.arch_opcode, s[0]->arch_opcode());
- 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(InstructionSelectorOvfAddSubTest, BothImmediateOnRight) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, type, type);
- Node* n = (m.*dpi.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(dpi.arch_opcode, s[0]->arch_opcode());
- 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(InstructionSelectorOvfAddSubTest, BranchWithParameters) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- MLabel a, b;
- Node* n = (m.*dpi.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(dpi.arch_opcode, s[0]->arch_opcode());
- 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(InstructionSelectorOvfAddSubTest, BranchWithImmediateOnRight) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, type, type);
- MLabel a, b;
- Node* n = (m.*dpi.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(dpi.arch_opcode, s[0]->arch_opcode());
- ASSERT_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,
- InstructionSelectorOvfAddSubTest,
- ::testing::ValuesIn(kOvfAddSubInstructions));
-
-
-TEST_F(InstructionSelectorTest, OvfFlagAddImmediateOnLeft) {
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- m.Return(m.Projection(
- 1, m.Int32AddWithOverflow(m.Int32Constant(imm), m.Parameter(0))));
- Stream s = m.Build();
-
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Add32, s[0]->arch_opcode());
- EXPECT_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_F(InstructionSelectorTest, OvfValAddImmediateOnLeft) {
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- m.Return(m.Projection(
- 0, m.Int32AddWithOverflow(m.Int32Constant(imm), m.Parameter(0))));
- Stream s = m.Build();
-
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Add32, s[0]->arch_opcode());
- 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_F(InstructionSelectorTest, OvfBothAddImmediateOnLeft) {
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- Node* n = m.Int32AddWithOverflow(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(kArm64Add32, s[0]->arch_opcode());
- 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_F(InstructionSelectorTest, OvfBranchWithImmediateOnLeft) {
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- MLabel a, b;
- Node* n = m.Int32AddWithOverflow(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(kArm64Add32, s[0]->arch_opcode());
- 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());
- }
-}
-
-
-// -----------------------------------------------------------------------------
-// Shift instructions.
-
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorShiftTest;
-
-
-TEST_P(InstructionSelectorShiftTest, Parameter) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- 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(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_P(InstructionSelectorShiftTest, Immediate) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- TRACED_FORRANGE(int32_t, imm, 0, (ElementSizeOf(type) * 8) - 1) {
- StreamBuilder m(this, type, type);
- 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(2U, s[0]->InputCount());
- EXPECT_TRUE(s[0]->InputAt(1)->IsImmediate());
- EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1)));
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorShiftTest,
- ::testing::ValuesIn(kShiftInstructions));
-
-
-// -----------------------------------------------------------------------------
-// Mul and Div instructions.
-
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorMulDivTest;
-
-
-TEST_P(InstructionSelectorMulDivTest, Parameter) {
- const MachInst2 dpi = GetParam();
- const MachineType type = dpi.machine_type;
- StreamBuilder m(this, type, type, type);
- 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(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorMulDivTest,
- ::testing::ValuesIn(kMulDivInstructions));
-
-
-namespace {
-
-struct MulDPInst {
- const char* mul_constructor_name;
- Node* (RawMachineAssembler::*mul_constructor)(Node*, Node*);
- Node* (RawMachineAssembler::*add_constructor)(Node*, Node*);
- Node* (RawMachineAssembler::*sub_constructor)(Node*, Node*);
- ArchOpcode add_arch_opcode;
- ArchOpcode sub_arch_opcode;
- ArchOpcode neg_arch_opcode;
- MachineType machine_type;
-};
-
-
-std::ostream& operator<<(std::ostream& os, const MulDPInst& inst) {
- return os << inst.mul_constructor_name;
-}
-
-} // namespace
-
-
-static const MulDPInst kMulDPInstructions[] = {
- {"Int32Mul", &RawMachineAssembler::Int32Mul, &RawMachineAssembler::Int32Add,
- &RawMachineAssembler::Int32Sub, kArm64Madd32, kArm64Msub32, kArm64Mneg32,
- kMachInt32},
- {"Int64Mul", &RawMachineAssembler::Int64Mul, &RawMachineAssembler::Int64Add,
- &RawMachineAssembler::Int64Sub, kArm64Madd, kArm64Msub, kArm64Mneg,
- kMachInt64}};
-
-
-typedef InstructionSelectorTestWithParam<MulDPInst>
- InstructionSelectorIntDPWithIntMulTest;
-
-
-TEST_P(InstructionSelectorIntDPWithIntMulTest, AddWithMul) {
- const MulDPInst mdpi = GetParam();
- const MachineType type = mdpi.machine_type;
- {
- StreamBuilder m(this, type, type, type, type);
- Node* n = (m.*mdpi.mul_constructor)(m.Parameter(1), m.Parameter(2));
- m.Return((m.*mdpi.add_constructor)(m.Parameter(0), n));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(mdpi.add_arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(3U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- {
- StreamBuilder m(this, type, type, type, type);
- Node* n = (m.*mdpi.mul_constructor)(m.Parameter(0), m.Parameter(1));
- m.Return((m.*mdpi.add_constructor)(n, m.Parameter(2)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(mdpi.add_arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(3U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-TEST_P(InstructionSelectorIntDPWithIntMulTest, SubWithMul) {
- const MulDPInst mdpi = GetParam();
- const MachineType type = mdpi.machine_type;
- {
- StreamBuilder m(this, type, type, type, type);
- Node* n = (m.*mdpi.mul_constructor)(m.Parameter(1), m.Parameter(2));
- m.Return((m.*mdpi.sub_constructor)(m.Parameter(0), n));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(mdpi.sub_arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(3U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-TEST_P(InstructionSelectorIntDPWithIntMulTest, NegativeMul) {
- const MulDPInst mdpi = GetParam();
- const MachineType type = mdpi.machine_type;
- {
- StreamBuilder m(this, type, type, type);
- Node* n =
- (m.*mdpi.sub_constructor)(BuildConstant(m, type, 0), m.Parameter(0));
- m.Return((m.*mdpi.mul_constructor)(n, m.Parameter(1)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(mdpi.neg_arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- {
- StreamBuilder m(this, type, type, type);
- Node* n =
- (m.*mdpi.sub_constructor)(BuildConstant(m, type, 0), m.Parameter(1));
- m.Return((m.*mdpi.mul_constructor)(m.Parameter(0), n));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(mdpi.neg_arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
- InstructionSelectorIntDPWithIntMulTest,
- ::testing::ValuesIn(kMulDPInstructions));
-
-
-// -----------------------------------------------------------------------------
-// Floating point instructions.
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorFPArithTest;
-
-
-TEST_P(InstructionSelectorFPArithTest, Parameter) {
- const MachInst2 fpa = GetParam();
- StreamBuilder m(this, fpa.machine_type, fpa.machine_type, fpa.machine_type);
- m.Return((m.*fpa.constructor)(m.Parameter(0), m.Parameter(1)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(fpa.arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorFPArithTest,
- ::testing::ValuesIn(kFPArithInstructions));
-
-
-typedef InstructionSelectorTestWithParam<FPCmp> InstructionSelectorFPCmpTest;
-
-
-TEST_P(InstructionSelectorFPCmpTest, Parameter) {
- const FPCmp cmp = GetParam();
- StreamBuilder m(this, kMachInt32, cmp.mi.machine_type, cmp.mi.machine_type);
- m.Return((m.*cmp.mi.constructor)(m.Parameter(0), m.Parameter(1)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(cmp.mi.arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- EXPECT_EQ(kFlags_set, s[0]->flags_mode());
- EXPECT_EQ(cmp.cond, s[0]->flags_condition());
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorFPCmpTest,
- ::testing::ValuesIn(kFPCmpInstructions));
-
-
-// -----------------------------------------------------------------------------
-// Conversions.
-
-typedef InstructionSelectorTestWithParam<Conversion>
- InstructionSelectorConversionTest;
-
-
-TEST_P(InstructionSelectorConversionTest, Parameter) {
- const Conversion conv = GetParam();
- StreamBuilder m(this, conv.mi.machine_type, conv.src_machine_type);
- m.Return((m.*conv.mi.constructor)(m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(conv.mi.arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
- InstructionSelectorConversionTest,
- ::testing::ValuesIn(kConversionInstructions));
-
-
-// -----------------------------------------------------------------------------
-// Memory access instructions.
-
-
-namespace {
-
-struct MemoryAccess {
- MachineType type;
- ArchOpcode ldr_opcode;
- ArchOpcode str_opcode;
- const int32_t immediates[20];
-};
-
-
-std::ostream& operator<<(std::ostream& os, const MemoryAccess& memacc) {
- return os << memacc.type;
-}
-
-} // namespace
-
-
-static const MemoryAccess kMemoryAccesses[] = {
- {kMachInt8, kArm64Ldrsb, kArm64Strb,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 257, 258, 1000, 1001,
- 2121, 2442, 4093, 4094, 4095}},
- {kMachUint8, kArm64Ldrb, kArm64Strb,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 257, 258, 1000, 1001,
- 2121, 2442, 4093, 4094, 4095}},
- {kMachInt16, kArm64Ldrsh, kArm64Strh,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 258, 260, 4096, 4098,
- 4100, 4242, 6786, 8188, 8190}},
- {kMachUint16, kArm64Ldrh, kArm64Strh,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 258, 260, 4096, 4098,
- 4100, 4242, 6786, 8188, 8190}},
- {kMachInt32, kArm64LdrW, kArm64StrW,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 260, 4096, 4100, 8192,
- 8196, 3276, 3280, 16376, 16380}},
- {kMachUint32, kArm64LdrW, kArm64StrW,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 260, 4096, 4100, 8192,
- 8196, 3276, 3280, 16376, 16380}},
- {kMachInt64, kArm64Ldr, kArm64Str,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 264, 4096, 4104, 8192,
- 8200, 16384, 16392, 32752, 32760}},
- {kMachUint64, kArm64Ldr, kArm64Str,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 264, 4096, 4104, 8192,
- 8200, 16384, 16392, 32752, 32760}},
- {kMachFloat32, kArm64LdrS, kArm64StrS,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 260, 4096, 4100, 8192,
- 8196, 3276, 3280, 16376, 16380}},
- {kMachFloat64, kArm64LdrD, kArm64StrD,
- {-256, -255, -3, -2, -1, 0, 1, 2, 3, 255, 256, 264, 4096, 4104, 8192,
- 8200, 16384, 16392, 32752, 32760}}};
-
-
-typedef InstructionSelectorTestWithParam<MemoryAccess>
- InstructionSelectorMemoryAccessTest;
-
-
-TEST_P(InstructionSelectorMemoryAccessTest, LoadWithParameters) {
- const MemoryAccess memacc = GetParam();
- StreamBuilder m(this, memacc.type, kMachPtr, kMachInt32);
- m.Return(m.Load(memacc.type, m.Parameter(0), m.Parameter(1)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(memacc.ldr_opcode, s[0]->arch_opcode());
- EXPECT_EQ(kMode_MRR, s[0]->addressing_mode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_P(InstructionSelectorMemoryAccessTest, LoadWithImmediateIndex) {
- const MemoryAccess memacc = GetParam();
- TRACED_FOREACH(int32_t, index, memacc.immediates) {
- StreamBuilder m(this, memacc.type, kMachPtr);
- m.Return(m.Load(memacc.type, m.Parameter(0), m.Int32Constant(index)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(memacc.ldr_opcode, s[0]->arch_opcode());
- EXPECT_EQ(kMode_MRI, s[0]->addressing_mode());
- EXPECT_EQ(2U, s[0]->InputCount());
- ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind());
- EXPECT_EQ(index, s.ToInt32(s[0]->InputAt(1)));
- ASSERT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-TEST_P(InstructionSelectorMemoryAccessTest, StoreWithParameters) {
- const MemoryAccess memacc = GetParam();
- StreamBuilder m(this, kMachInt32, kMachPtr, kMachInt32, memacc.type);
- m.Store(memacc.type, m.Parameter(0), m.Parameter(1), m.Parameter(2));
- m.Return(m.Int32Constant(0));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(memacc.str_opcode, s[0]->arch_opcode());
- EXPECT_EQ(kMode_MRR, s[0]->addressing_mode());
- EXPECT_EQ(3U, s[0]->InputCount());
- EXPECT_EQ(0U, s[0]->OutputCount());
-}
-
-
-TEST_P(InstructionSelectorMemoryAccessTest, StoreWithImmediateIndex) {
- const MemoryAccess memacc = GetParam();
- TRACED_FOREACH(int32_t, index, memacc.immediates) {
- StreamBuilder m(this, kMachInt32, kMachPtr, memacc.type);
- m.Store(memacc.type, m.Parameter(0), m.Int32Constant(index),
- m.Parameter(1));
- m.Return(m.Int32Constant(0));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(memacc.str_opcode, s[0]->arch_opcode());
- EXPECT_EQ(kMode_MRI, s[0]->addressing_mode());
- ASSERT_EQ(3U, s[0]->InputCount());
- ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind());
- EXPECT_EQ(index, s.ToInt32(s[0]->InputAt(1)));
- EXPECT_EQ(0U, s[0]->OutputCount());
- }
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
- InstructionSelectorMemoryAccessTest,
- ::testing::ValuesIn(kMemoryAccesses));
-
-
-// -----------------------------------------------------------------------------
-// Comparison instructions.
-
-static const MachInst2 kComparisonInstructions[] = {
- {&RawMachineAssembler::Word32Equal, "Word32Equal", kArm64Cmp32, kMachInt32},
- {&RawMachineAssembler::Word64Equal, "Word64Equal", kArm64Cmp, kMachInt64},
-};
-
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorComparisonTest;
-
-
-TEST_P(InstructionSelectorComparisonTest, WithParameters) {
- const MachInst2 cmp = GetParam();
- const MachineType type = cmp.machine_type;
- StreamBuilder m(this, type, type, type);
- m.Return((m.*cmp.constructor)(m.Parameter(0), m.Parameter(1)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(cmp.arch_opcode, s[0]->arch_opcode());
- 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_P(InstructionSelectorComparisonTest, WithImmediate) {
- const MachInst2 cmp = GetParam();
- const MachineType type = cmp.machine_type;
- TRACED_FOREACH(int32_t, imm, kAddSubImmediates) {
- // Compare with 0 are turned into tst instruction.
- if (imm == 0) continue;
- StreamBuilder m(this, type, type);
- m.Return((m.*cmp.constructor)(m.Parameter(0), BuildConstant(m, type, imm)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(cmp.arch_opcode, s[0]->arch_opcode());
- ASSERT_EQ(2U, s[0]->InputCount());
- ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind());
- EXPECT_EQ(imm, s.ToInt64(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, kAddSubImmediates) {
- // Compare with 0 are turned into tst instruction.
- if (imm == 0) continue;
- StreamBuilder m(this, type, type);
- m.Return((m.*cmp.constructor)(BuildConstant(m, type, imm), m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(cmp.arch_opcode, s[0]->arch_opcode());
- ASSERT_EQ(2U, s[0]->InputCount());
- ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind());
- EXPECT_EQ(imm, s.ToInt64(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());
- }
-}
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
- InstructionSelectorComparisonTest,
- ::testing::ValuesIn(kComparisonInstructions));
-
-
-TEST_F(InstructionSelectorTest, Word32EqualWithZero) {
- {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- m.Return(m.Word32Equal(m.Parameter(0), m.Int32Constant(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Tst32, s[0]->arch_opcode());
- 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, kMachInt32, kMachInt32);
- m.Return(m.Word32Equal(m.Int32Constant(0), m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Tst32, s[0]->arch_opcode());
- 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, Word64EqualWithZero) {
- {
- StreamBuilder m(this, kMachInt64, kMachInt64);
- m.Return(m.Word64Equal(m.Parameter(0), m.Int64Constant(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Tst, s[0]->arch_opcode());
- 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, kMachInt64, kMachInt64);
- m.Return(m.Word64Equal(m.Int64Constant(0), m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Tst, s[0]->arch_opcode());
- 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());
- }
-}
-
-
-// -----------------------------------------------------------------------------
-// Miscellaneous
-
-
-static const MachInst2 kLogicalWithNotRHSs[] = {
- {&RawMachineAssembler::Word32And, "Word32And", kArm64Bic32, kMachInt32},
- {&RawMachineAssembler::Word64And, "Word64And", kArm64Bic, kMachInt64},
- {&RawMachineAssembler::Word32Or, "Word32Or", kArm64Orn32, kMachInt32},
- {&RawMachineAssembler::Word64Or, "Word64Or", kArm64Orn, kMachInt64},
- {&RawMachineAssembler::Word32Xor, "Word32Xor", kArm64Eon32, kMachInt32},
- {&RawMachineAssembler::Word64Xor, "Word64Xor", kArm64Eon, kMachInt64}};
-
-
-typedef InstructionSelectorTestWithParam<MachInst2>
- InstructionSelectorLogicalWithNotRHSTest;
-
-
-TEST_P(InstructionSelectorLogicalWithNotRHSTest, Parameter) {
- const MachInst2 inst = GetParam();
- const MachineType type = inst.machine_type;
- // Test cases where RHS is Xor(x, -1).
- {
- StreamBuilder m(this, type, type, type);
- if (type == kMachInt32) {
- m.Return((m.*inst.constructor)(
- m.Parameter(0), m.Word32Xor(m.Parameter(1), m.Int32Constant(-1))));
- } else {
- ASSERT_EQ(kMachInt64, type);
- m.Return((m.*inst.constructor)(
- m.Parameter(0), m.Word64Xor(m.Parameter(1), m.Int64Constant(-1))));
- }
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(inst.arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- {
- StreamBuilder m(this, type, type, type);
- if (type == kMachInt32) {
- m.Return((m.*inst.constructor)(
- m.Word32Xor(m.Parameter(0), m.Int32Constant(-1)), m.Parameter(1)));
- } else {
- ASSERT_EQ(kMachInt64, type);
- m.Return((m.*inst.constructor)(
- m.Word64Xor(m.Parameter(0), m.Int64Constant(-1)), m.Parameter(1)));
- }
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(inst.arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- // Test cases where RHS is Not(x).
- {
- StreamBuilder m(this, type, type, type);
- if (type == kMachInt32) {
- m.Return(
- (m.*inst.constructor)(m.Parameter(0), m.Word32Not(m.Parameter(1))));
- } else {
- ASSERT_EQ(kMachInt64, type);
- m.Return(
- (m.*inst.constructor)(m.Parameter(0), m.Word64Not(m.Parameter(1))));
- }
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(inst.arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- {
- StreamBuilder m(this, type, type, type);
- if (type == kMachInt32) {
- m.Return(
- (m.*inst.constructor)(m.Word32Not(m.Parameter(0)), m.Parameter(1)));
- } else {
- ASSERT_EQ(kMachInt64, type);
- m.Return(
- (m.*inst.constructor)(m.Word64Not(m.Parameter(0)), m.Parameter(1)));
- }
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(inst.arch_opcode, s[0]->arch_opcode());
- EXPECT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-INSTANTIATE_TEST_CASE_P(InstructionSelectorTest,
- InstructionSelectorLogicalWithNotRHSTest,
- ::testing::ValuesIn(kLogicalWithNotRHSs));
-
-
-TEST_F(InstructionSelectorTest, Word32NotWithParameter) {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- m.Return(m.Word32Not(m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Not32, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_F(InstructionSelectorTest, Word64NotWithParameter) {
- StreamBuilder m(this, kMachInt64, kMachInt64);
- m.Return(m.Word64Not(m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Not, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
-}
-
-
-TEST_F(InstructionSelectorTest, Word32XorMinusOneWithParameter) {
- {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- m.Return(m.Word32Xor(m.Parameter(0), m.Int32Constant(-1)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Not32, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- {
- StreamBuilder m(this, kMachInt32, kMachInt32);
- m.Return(m.Word32Xor(m.Int32Constant(-1), m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Not32, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-
-TEST_F(InstructionSelectorTest, Word64XorMinusOneWithParameter) {
- {
- StreamBuilder m(this, kMachInt64, kMachInt64);
- m.Return(m.Word64Xor(m.Parameter(0), m.Int64Constant(-1)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Not, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
- {
- StreamBuilder m(this, kMachInt64, kMachInt64);
- m.Return(m.Word64Xor(m.Int64Constant(-1), m.Parameter(0)));
- Stream s = m.Build();
- ASSERT_EQ(1U, s.size());
- EXPECT_EQ(kArm64Not, s[0]->arch_opcode());
- EXPECT_EQ(1U, s[0]->InputCount());
- EXPECT_EQ(1U, s[0]->OutputCount());
- }
-}
-
-} // namespace compiler
-} // namespace internal
-} // namespace v8
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