Alexander Markov
3abf78212c
Add dart2bytecode tool which takes Dart sources and produces Dart bytecode. The tool uses common front-end (CFE) to parse Dart source code and contains bytecode generator which translates kernel AST to bytecode. Change-Id: I90bd6e72c619cf0edc556da0640760b30e81091d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/378560 Commit-Queue: Alexander Markov <alexmarkov@google.com> Reviewed-by: Slava Egorov <vegorov@google.com>
184 lines
4.2 KiB
Plaintext
184 lines
4.2 KiB
Plaintext
Bytecode
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Dynamic Module Entry Point: DART_SDK/pkg/dart2bytecode/testcases/switch.dart::main
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Library 'DART_SDK/pkg/dart2bytecode/testcases/switch.dart'
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name '#lib'
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script 'DART_SDK/pkg/dart2bytecode/testcases/switch.dart'
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Class '', script = 'DART_SDK/pkg/dart2bytecode/testcases/switch.dart'
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Function 'foo1', static, reflectable, debuggable
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parameters [dart:core::int 'x'] (required: 1)
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return-type dart:core::int
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Bytecode {
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Entry 2
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CheckStack 0
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PushInt 1
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NegateInt
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PopLocal r0
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Push FP[-5]
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PopLocal r1
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PushInt 1
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 2
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 3
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L3
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Jump L4
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L1:
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PushInt 11
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PopLocal r0
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Jump L4
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L2:
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PushInt 22
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PopLocal r0
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Jump L4
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L3:
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PushInt 33
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PopLocal r0
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Jump L4
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L4:
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Push r0
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ReturnTOS
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}
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ConstantPool {
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[0] = InterfaceCall 'dart:core::Object::==', ArgDesc num-args 2, num-type-args 0, names []
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[1] = Reserved
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}
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Function 'foo2', static, reflectable, debuggable
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parameters [dart:core::int 'x'] (required: 1)
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return-type dart:core::int
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Bytecode {
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Entry 2
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CheckStack 0
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PushNull
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PopLocal r0
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Push FP[-5]
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PopLocal r1
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PushInt 1
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 2
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 3
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 4
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 5
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 6
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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Jump L3
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L1:
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PushInt 11
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PopLocal r0
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Jump L4
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L2:
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PushInt 22
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PopLocal r0
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Jump L4
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L3:
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PushInt 33
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PopLocal r0
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L4:
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Push r0
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ReturnTOS
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}
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ConstantPool {
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[0] = InterfaceCall 'dart:core::Object::==', ArgDesc num-args 2, num-type-args 0, names []
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[1] = Reserved
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}
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Function 'foo3', static, reflectable, debuggable
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parameters [dart:core::int 'x'] (required: 1)
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return-type dart:core::int
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Bytecode {
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Entry 2
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CheckStack 0
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PushNull
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PopLocal r0
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Push FP[-5]
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PopLocal r1
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PushInt 1
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 2
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 3
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L1
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PushInt 4
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 5
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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PushInt 6
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Push r1
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InterfaceCall CP#0, 2
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JumpIfTrue L2
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Jump L3
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L1:
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PushInt 11
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PopLocal r0
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Jump L2
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L2:
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PushInt 22
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PopLocal r0
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PushInt 42
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ReturnTOS
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L3:
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PushInt 33
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PopLocal r0
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Push r0
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ReturnTOS
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}
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ConstantPool {
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[0] = InterfaceCall 'dart:core::Object::==', ArgDesc num-args 2, num-type-args 0, names []
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[1] = Reserved
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}
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Function 'main', static, reflectable, debuggable
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parameters [] (required: 0)
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return-type dynamic
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Bytecode {
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Entry 0
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CheckStack 0
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PushNull
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ReturnTOS
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}
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ConstantPool {
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}
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