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Unified Diff: test/unittests/compiler/x64/instruction-selector-x64-unittest.cc

Issue 704713003: [turbofan] Optimize add operations to use 'leal' instruction on x64 (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Tweaks Created 6 years, 1 month ago
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Index: test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
diff --git a/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc b/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
index 48c074e04635f60d50ad4bd4e2105cecbe8b007c..b5c97e80a3a7e9503f052f3b9589fb0ce6595b83 100644
--- a/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
+++ b/test/unittests/compiler/x64/instruction-selector-x64-unittest.cc
@@ -252,10 +252,392 @@ TEST_F(InstructionSelectorTest, Int32AddWithInt32AddWithParameters) {
m.Return(m.Int32Add(a0, p0));
Stream s = m.Build();
ASSERT_EQ(2U, s.size());
- EXPECT_EQ(kX64Add32, s[0]->arch_opcode());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
ASSERT_EQ(2U, s[0]->InputCount());
- EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(0)));
- EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddConstantAsLea) {
+ StreamBuilder m(this, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(p0, c0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MRI, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(true, s[0]->InputAt(1)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddCommutedConstantAsLea) {
+ StreamBuilder m(this, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(c0, p0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MRI, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(true, s[0]->InputAt(1)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2Mul) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(2));
+ m.Return(m.Int32Add(p0, s0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddCommutedScaled2Mul) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(2));
+ m.Return(m.Int32Add(s0, p0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2Shl) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Word32Shl(p1, m.Int32Constant(1));
+ m.Return(m.Int32Add(p0, s0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddCommutedScaled2Shl) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Word32Shl(p1, m.Int32Constant(1));
+ m.Return(m.Int32Add(s0, p0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled4Mul) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(4));
+ m.Return(m.Int32Add(p0, s0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR4, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled4Shl) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Word32Shl(p1, m.Int32Constant(2));
+ m.Return(m.Int32Add(p0, s0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR4, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled8Mul) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(8));
+ m.Return(m.Int32Add(p0, s0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR8, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled8Shl) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Word32Shl(p1, m.Int32Constant(3));
+ m.Return(m.Int32Add(p0, s0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR8, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2MulWithConstant) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(2));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(c0, m.Int32Add(p0, s0)));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2MulWithConstantShuffle1) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(2));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(p0, m.Int32Add(s0, c0)));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2MulWithConstantShuffle2) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(2));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(s0, m.Int32Add(c0, p0)));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2MulWithConstantShuffle3) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(2));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(m.Int32Add(s0, c0), p0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2MulWithConstantShuffle4) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(2));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(m.Int32Add(c0, p0), s0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2MulWithConstantShuffle5) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(2));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(m.Int32Add(p0, s0), c0));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled2ShlWithConstant) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Word32Shl(p1, m.Int32Constant(1));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(c0, m.Int32Add(p0, s0)));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR2I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled4MulWithConstant) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(4));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(c0, m.Int32Add(p0, s0)));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR4I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled4ShlWithConstant) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Word32Shl(p1, m.Int32Constant(2));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(c0, m.Int32Add(p0, s0)));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR4I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled8MulWithConstant) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Int32Mul(p1, m.Int32Constant(8));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(c0, m.Int32Add(p0, s0)));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR8I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaled8ShlWithConstant) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Word32Shl(p1, m.Int32Constant(3));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(c0, m.Int32Add(p0, s0)));
+ Stream s = m.Build();
+ ASSERT_EQ(1U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kMode_MR8I, s[0]->addressing_mode());
+ ASSERT_EQ(3U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(true, s[0]->InputAt(2)->IsImmediate());
+}
+
+
+TEST_F(InstructionSelectorTest, Int32AddScaleMultipledGroups) {
+ StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32);
+ Node* const p0 = m.Parameter(0);
+ Node* const p1 = m.Parameter(1);
+ Node* const s0 = m.Word32Shl(p1, m.Int32Constant(3));
+ Node* const s1 = m.Word32Shl(p1, m.Int32Constant(2));
+ Node* const c0 = m.Int32Constant(15);
+ m.Return(m.Int32Add(m.Int32Add(c0, m.Int32Add(p1, s1)), m.Int32Add(p0, s0)));
+ Stream s = m.Build();
+ ASSERT_EQ(3U, s.size());
+ EXPECT_EQ(kX64Lea32, s[0]->arch_opcode());
+ EXPECT_EQ(kX64Lea32, s[1]->arch_opcode());
+ EXPECT_EQ(kX64Lea32, s[2]->arch_opcode());
+ EXPECT_EQ(kMode_MR8, s[0]->addressing_mode());
+ ASSERT_EQ(2U, s[0]->InputCount());
+ EXPECT_EQ(s.ToVreg(p0), s.ToVreg(s[0]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[0]->InputAt(1)));
+ EXPECT_EQ(kMode_MR4, s[1]->addressing_mode());
+ ASSERT_EQ(2U, s[1]->InputCount());
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[1]->InputAt(0)));
+ EXPECT_EQ(s.ToVreg(p1), s.ToVreg(s[1]->InputAt(1)));
+ ASSERT_EQ(3U, s[2]->InputCount());
+ EXPECT_EQ(true, s[2]->InputAt(2)->IsImmediate());
}
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