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

Issue 436593002: [turbofan] Add Int32AddWithOverflow machine operator. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 5 months ago
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« src/compiler/machine-node-factory.h ('K') | « src/compiler/x64/instruction-selector-x64.cc ('k') | test/cctest/compiler/test-run-machops.cc » ('j') | no next file with comments »
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Index: test/cctest/compiler/test-instruction-selector-arm.cc
diff --git a/test/cctest/compiler/test-instruction-selector-arm.cc b/test/cctest/compiler/test-instruction-selector-arm.cc
index f2d8524778cd9b36aec15be338a52add8a842338..706442dbdcffdbb9969e629940e89f0e084c90f9 100644
--- a/test/cctest/compiler/test-instruction-selector-arm.cc
+++ b/test/cctest/compiler/test-instruction-selector-arm.cc
@@ -225,6 +225,139 @@ TEST(InstructionSelectorDPIAndShiftImm) {
}
+TEST(InstructionSelectorInt32AddWithOverflowP) {
+ {
+ InstructionSelectorTester m;
+ m.Return(m.Projection(
+ 1, m.Int32AddWithOverflow(m.Parameter(0), m.Parameter(1))));
+ m.SelectInstructions();
+ CHECK_EQ(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
+ CHECK_EQ(kOverflow, m.code[0]->flags_condition());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(1, m.code[0]->OutputCount());
+ }
+ {
+ InstructionSelectorTester m;
+ m.Return(m.Projection(
+ 0, m.Int32AddWithOverflow(m.Parameter(0), m.Parameter(1))));
+ m.SelectInstructions();
+ CHECK_EQ(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(1, m.code[0]->OutputCount());
+ }
+ {
+ InstructionSelectorTester m;
+ Node* add = m.Int32AddWithOverflow(m.Parameter(0), m.Parameter(1));
+ m.Return(m.Word32Equal(m.Projection(0, add), m.Projection(1, add)));
+ m.SelectInstructions();
+ CHECK_LE(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_R, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
+ CHECK_EQ(kOverflow, m.code[0]->flags_condition());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(2, m.code[0]->OutputCount());
+ }
+}
+
+
+TEST(InstructionSelectorInt32AddWithOverflowImm) {
+ Immediates immediates;
+ for (Immediates::const_iterator i = immediates.begin(); i != immediates.end();
+ ++i) {
+ int32_t imm = *i;
+ {
+ InstructionSelectorTester m;
+ m.Return(m.Projection(
+ 1, m.Int32AddWithOverflow(m.Parameter(0), m.Int32Constant(imm))));
+ m.SelectInstructions();
+ CHECK_EQ(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
+ CHECK_EQ(kOverflow, m.code[0]->flags_condition());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
+ CHECK_EQ(1, m.code[0]->OutputCount());
+ }
+ {
+ InstructionSelectorTester m;
+ m.Return(m.Projection(
+ 1, m.Int32AddWithOverflow(m.Int32Constant(imm), m.Parameter(0))));
+ m.SelectInstructions();
+ CHECK_EQ(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
+ CHECK_EQ(kOverflow, m.code[0]->flags_condition());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
+ CHECK_EQ(1, m.code[0]->OutputCount());
+ }
+ {
+ InstructionSelectorTester m;
+ m.Return(m.Projection(
+ 0, m.Int32AddWithOverflow(m.Parameter(0), m.Int32Constant(imm))));
+ m.SelectInstructions();
+ CHECK_EQ(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
+ CHECK_EQ(1, m.code[0]->OutputCount());
+ }
+ {
+ InstructionSelectorTester m;
+ m.Return(m.Projection(
+ 0, m.Int32AddWithOverflow(m.Int32Constant(imm), m.Parameter(0))));
+ m.SelectInstructions();
+ CHECK_EQ(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_none, m.code[0]->flags_mode());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
+ CHECK_EQ(1, m.code[0]->OutputCount());
+ }
+ {
+ InstructionSelectorTester m;
+ Node* add = m.Int32AddWithOverflow(m.Parameter(0), m.Int32Constant(imm));
+ m.Return(m.Word32Equal(m.Projection(0, add), m.Projection(1, add)));
+ m.SelectInstructions();
+ CHECK_LE(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
+ CHECK_EQ(kOverflow, m.code[0]->flags_condition());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
+ CHECK_EQ(2, m.code[0]->OutputCount());
+ }
+ {
+ InstructionSelectorTester m;
+ Node* add = m.Int32AddWithOverflow(m.Int32Constant(imm), m.Parameter(0));
+ m.Return(m.Word32Equal(m.Projection(0, add), m.Projection(1, add)));
+ m.SelectInstructions();
+ CHECK_LE(1, m.code.size());
+ CHECK_EQ(kArmAdd, m.code[0]->arch_opcode());
+ CHECK_EQ(kMode_Operand2_I, m.code[0]->addressing_mode());
+ CHECK_EQ(kFlags_set, m.code[0]->flags_mode());
+ CHECK_EQ(kOverflow, m.code[0]->flags_condition());
+ CHECK_EQ(2, m.code[0]->InputCount());
+ CHECK_EQ(imm, m.ToInt32(m.code[0]->InputAt(1)));
+ CHECK_EQ(2, m.code[0]->OutputCount());
+ }
+ }
+}
+
+
TEST(InstructionSelectorWord32AndAndWord32XorWithMinus1P) {
{
InstructionSelectorTester m;
« src/compiler/machine-node-factory.h ('K') | « src/compiler/x64/instruction-selector-x64.cc ('k') | test/cctest/compiler/test-run-machops.cc » ('j') | no next file with comments »

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