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Unified Diff: test/cctest/interpreter/test-bytecode-generator.cc

Issue 1410953003: [Interpreter] Adds delete operator to interpreter. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 2 months ago
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Index: test/cctest/interpreter/test-bytecode-generator.cc
diff --git a/test/cctest/interpreter/test-bytecode-generator.cc b/test/cctest/interpreter/test-bytecode-generator.cc
index a5cb12aceab8db2947e25f8178c25c7f934d9001..187c5efb72b44b5fc78cc3e431fd106f4f570139 100644
--- a/test/cctest/interpreter/test-bytecode-generator.cc
+++ b/test/cctest/interpreter/test-bytecode-generator.cc
@@ -1892,110 +1892,202 @@ TEST(UnaryOperators) {
InitializedHandleScope handle_scope;
BytecodeGeneratorHelper helper;
- ExpectedSnippet<int> snippets[] = {
- {"var x = 0;"
- "while (x != 10) {"
- " x = x + 10;"
- "}"
- "return x;",
- 2 * kPointerSize,
- 1,
- 29,
- {
- B(LdaZero), //
- B(Star), R(0), //
- B(Jump), U8(12), //
- B(Ldar), R(0), //
- B(Star), R(1), //
- B(LdaSmi8), U8(10), //
- B(Add), R(1), //
- B(Star), R(0), //
- B(Ldar), R(0), //
- B(Star), R(1), //
- B(LdaSmi8), U8(10), //
- B(TestEqual), R(1), //
- B(LogicalNot), //
- B(JumpIfTrue), U8(-19), //
- B(Ldar), R(0), //
- B(Return), //
- },
- 0},
- {"var x = false;"
- "do {"
- " x = !x;"
- "} while(x == false);"
- "return x;",
+ ExpectedSnippet<int> snippets[] = {{"var x = 0;"
rmcilroy 2015/10/21 14:52:54 Could you restore this to the previous indenting p
mythria 2015/10/23 14:48:01 Done.
+ "while (x != 10) {"
+ " x = x + 10;"
+ "}"
+ "return x;",
+ 2 * kPointerSize,
+ 1,
+ 29,
+ {
+ B(LdaZero), //
+ B(Star), R(0), //
+ B(Jump), U8(12), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaSmi8), U8(10), //
+ B(Add), R(1), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaSmi8), U8(10), //
+ B(TestEqual), R(1), //
+ B(LogicalNot), //
+ B(JumpIfTrue), U8(-19), //
+ B(Ldar), R(0), //
+ B(Return), //
+ },
+ 0},
+ {"var x = false;"
+ "do {"
+ " x = !x;"
+ "} while(x == false);"
+ "return x;",
+ 2 * kPointerSize,
+ 1,
+ 20,
+ {
+ B(LdaFalse), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(LogicalNot), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaFalse), //
+ B(TestEqual), R(1), //
+ B(JumpIfTrue), U8(-12), //
+ B(Ldar), R(0), //
+ B(Return), //
+ },
+ 0},
+ {"var x = 101;"
+ "return void(x * 3);",
+ 2 * kPointerSize,
+ 1,
+ 14,
+ {
+ B(LdaSmi8), U8(101), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaSmi8), U8(3), //
+ B(Mul), R(1), //
+ B(LdaUndefined), //
+ B(Return), //
+ },
+ 0},
+ {"var x = 1234;"
+ "var y = void (x * x - 1);"
+ "return y;",
+ 4 * kPointerSize,
+ 1,
+ 24,
+ {
+ B(LdaConstant), U8(0), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(3), //
+ B(Ldar), R(0), //
+ B(Mul), R(3), //
+ B(Star), R(2), //
+ B(LdaSmi8), U8(1), //
+ B(Sub), R(2), //
+ B(LdaUndefined), //
+ B(Star), R(1), //
+ B(Ldar), R(1), //
+ B(Return), //
+ },
+ 1,
+ {1234}},
+ {"var x = 13;"
+ "return typeof(x);",
+ 1 * kPointerSize,
+ 1,
+ 8,
+ {
+ B(LdaSmi8), U8(13), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(TypeOf), //
+ B(Return), //
+ },
+ 0},
+ {"var x = 13;"
+ "return ~x;",
+ 2 * kPointerSize,
+ 1,
+ 13,
+ {
+ B(LdaSmi8), U8(13), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaSmi8), U8(-1), //
+ B(BitwiseXor), R(1), //
+ B(Return), //
+ },
+ 0},
+ {"var x = 13;"
+ "return +x;",
+ 2 * kPointerSize,
+ 1,
+ 13,
+ {
+ B(LdaSmi8), U8(13), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaSmi8), U8(1), //
+ B(Mul), R(1), //
+ B(Return), //
+ },
+ 0},
+ {"var x = 13;"
+ "return -x;",
+ 2 * kPointerSize,
+ 1,
+ 13,
+ {
+ B(LdaSmi8), U8(13), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaSmi8), U8(-1), //
+ B(Mul), R(1), //
+ B(Return), //
+ },
+ 0}};
+
+
+ for (size_t i = 0; i < arraysize(snippets); i++) {
+ Handle<BytecodeArray> bytecode_array =
+ helper.MakeBytecodeForFunctionBody(snippets[i].code_snippet);
+ CheckBytecodeArrayEqual(snippets[i], bytecode_array);
+ }
+}
+
+
+TEST(UnaryDeleteOperator) {
+ InitializedHandleScope handle_scope;
+ BytecodeGeneratorHelper helper;
+
+ int deep_elements_flags =
+ ObjectLiteral::kFastElements | ObjectLiteral::kDisableMementos;
+
+ ExpectedSnippet<InstanceType> snippets[] = {
+ {"var a = {x:13, y:14}; return delete a.x;",
rmcilroy 2015/10/21 14:52:54 Could you add tests for the different types of del
mythria 2015/10/23 14:48:01 Done.
2 * kPointerSize,
1,
- 20,
- {
- B(LdaFalse), //
- B(Star), R(0), //
- B(Ldar), R(0), //
- B(LogicalNot), //
- B(Star), R(0), //
- B(Ldar), R(0), //
- B(Star), R(1), //
- B(LdaFalse), //
- B(TestEqual), R(1), //
- B(JumpIfTrue), U8(-12), //
- B(Ldar), R(0), //
- B(Return), //
- },
- 0},
- {"var x = 101;"
- "return void(x * 3);",
+ 16,
+ {B(LdaConstant), U8(0), //
+ B(CreateObjectLiteral), U8(0), U8(deep_elements_flags), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaConstant), U8(1), //
+ B(DeletePropertySloppy), R(1), //
+ B(Return)},
+ 2,
+ {InstanceType::FIXED_ARRAY_TYPE,
+ InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}},
+ {"'use strict'; var a = {x:13, y:14}; return delete a.x;",
2 * kPointerSize,
1,
- 14,
- {
- B(LdaSmi8), U8(101), //
- B(Star), R(0), //
- B(Ldar), R(0), //
- B(Star), R(1), //
- B(LdaSmi8), U8(3), //
- B(Mul), R(1), //
- B(LdaUndefined), //
- B(Return), //
- },
- 0},
- {"var x = 1234;"
- "var y = void (x * x - 1);"
- "return y;",
- 4 * kPointerSize,
- 1,
- 24,
- {
- B(LdaConstant), U8(0), //
- B(Star), R(0), //
- B(Ldar), R(0), //
- B(Star), R(3), //
- B(Ldar), R(0), //
- B(Mul), R(3), //
- B(Star), R(2), //
- B(LdaSmi8), U8(1), //
- B(Sub), R(2), //
- B(LdaUndefined), //
- B(Star), R(1), //
- B(Ldar), R(1), //
- B(Return), //
- },
- 1,
- {1234}},
- {"var x = 13;"
- "return typeof(x);",
- 1 * kPointerSize,
- 1,
- 8,
- {
- B(LdaSmi8), U8(13), //
- B(Star), R(0), //
- B(Ldar), R(0), //
- B(TypeOf), //
- B(Return), //
- },
- 0},
- };
+ 18,
+ {B(LdaConstant), U8(0), B(LdaConstant), U8(1), //
+ B(CreateObjectLiteral), U8(0), U8(deep_elements_flags), //
+ B(Star), R(0), //
+ B(Ldar), R(0), //
+ B(Star), R(1), //
+ B(LdaConstant), U8(2), //
+ B(DeletePropertyStrict), R(1), //
+ B(Return)},
+ 3,
+ {InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+ InstanceType::FIXED_ARRAY_TYPE,
+ InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE}}};
for (size_t i = 0; i < arraysize(snippets); i++) {
Handle<BytecodeArray> bytecode_array =

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