Commit Graph

59 Commits

Author SHA1 Message Date
Minero Aoki 043859df0b * net/loveruby/cflat/ast/ASTVisitor.java: #visit returns a node which has same type with the argument, to allow non-destructive AST rewriting.
* net/loveruby/cflat/ast/*Node.java (#accept): ditto.
* net/loveruby/cflat/compiler/Visitor.java: ditto.
* net/loveruby/cflat/compiler/*.java: ditto.
* net/loveruby/cflat/compiler/TypeChecker.java: make non-destructive.
* net/loveruby/cflat/parser/Parser.jj: use StmtNode/ExprNode instead of Node.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4130 1b9489fe-b721-0410-924e-b54b9192deb8
2009-04-04 14:47:11 +00:00
Minero Aoki c558b27a8e add more preproc tags
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4116 1b9489fe-b721-0410-924e-b54b9192deb8
2008-12-23 19:22:19 +00:00
Minero Aoki 0d9cdf252d add preproc tags
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4112 1b9489fe-b721-0410-924e-b54b9192deb8
2008-12-23 16:23:14 +00:00
Minero Aoki b1b1c77cbd add preproc tags
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4111 1b9489fe-b721-0410-924e-b54b9192deb8
2008-12-21 22:36:32 +00:00
Minero Aoki f6a1df9142 * introduce virtual stack again, for only local variables and tmp variables. Function arguments use true push & pop.
* --verbose-asm prints stack frame layout in detail.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4110 1b9489fe-b721-0410-924e-b54b9192deb8
2008-12-14 15:05:20 +00:00
Minero Aoki e0105bda01 * net/loveruby/cflat/compiler/CodeGenerator.java (compileFunctionBody): remove bp from saveRegs first.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4107 1b9489fe-b721-0410-924e-b54b9192deb8
2008-12-14 11:43:51 +00:00
Minero Aoki b598628af9 * net: revert r4100; implementing alloca() is too difficult for current architecture.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4102 1b9489fe-b721-0410-924e-b54b9192deb8
2008-12-07 14:26:56 +00:00
Minero Aoki e64c1373c0 * net/loveruby/cflat/compiler/CodeGenerator.java: manage stack offset by generator, instead of using machine push/pop.
* net/loveruby/cflat/asm/Assembler.java: new method relocatableMov.
* net/loveruby/cflat/asm/Assembly.java: allow fixing indirect memory access offset.
* net/loveruby/cflat/asm/Instruction.java: ditto.
* net/loveruby/cflat/asm/AsmOperand.java: ditto.
* net/loveruby/cflat/asm/IndirectMemoryReference.java: ditto.
* net/loveruby/cflat/asm/IntegerLiteral.java: ditto.
* net/loveruby/cflat/asm/Literal.java: ditto.
* net/loveruby/cflat/asm/BaseSymbol.java: ditto.
* net/loveruby/cflat/asm/SuffixedSymbol.java: ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4100 1b9489fe-b721-0410-924e-b54b9192deb8
2008-12-07 13:27:54 +00:00
Minero Aoki 96fb88ec26 * net/loveruby/cflat/compiler/CodeGenerator.java: refactoring: reduce lvar.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4091 1b9489fe-b721-0410-924e-b54b9192deb8
2008-11-24 09:49:31 +00:00
Minero Aoki 234bd96642 * net/loveruby/cflat/compiler/TypeResolver.java: an array on the parameter list is a pointer really.
* net/loveruby/cflat/compiler/TypeChecker.java: an array for stmt value *is* valid because it is a pointer really.
* net/loveruby/cflat/compiler/CodeGenerator.java: st.x while st.x is an array should make a pointer.
* net/loveruby/cflat/type/Type.java: remove #isPointerAlike, there is only a Pointer and an Array already.
* net/loveruby/cflat/type/ArrayType.java: ditto.
* net/loveruby/cflat/type/PointerType.java: ditto.
* net/loveruby/cflat/type/UserType.java: ditto.
* net/loveruby/cflat/ast/ArefNode.java: ditto.
* net/loveruby/cflat/ast/Variable.java: ditto.
* net/loveruby/cflat/ast/ExprNode.java: ditto.
* test: check st.x[1] access.
* test: check pst->x[1] access.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4089 1b9489fe-b721-0410-924e-b54b9192deb8
2008-11-16 14:57:11 +00:00
Minero Aoki 89c7decdad * net/loveruby/cflat/compiler/CodeGenerator.java (compileAST): should not generate .data section when no global variable is defined.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4083 1b9489fe-b721-0410-924e-b54b9192deb8
2008-11-16 11:11:01 +00:00
Minero Aoki aa030b42b7 * net/loveruby/cflat/compiler/CodeGenerator.java: should access file-local gvar directly (with @GOTOFF) in PIE.
* net/loveruby/cflat/ast/Entity.java: all entities should have memref or address.
* net/loveruby/cflat/ast/Variable.java: ditto.
* net/loveruby/cflat/ast/DefinedVariable.java: ditto.
* net/loveruby/cflat/ast/UndefinedVariable.java: ditto.
* net/loveruby/cflat/ast/Function.java: ditto.
* net/loveruby/cflat/ast/DefinedFunction.java: ditto.
* import/stdlib.hb: add new declarations.
* import/unistd.hb: add new declarations.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4082 1b9489fe-b721-0410-924e-b54b9192deb8
2008-11-16 11:01:10 +00:00
Minero Aoki dd5d3dd4f0 * name code symbols lazily.
* separate Label and Symbol.
* net/loveruby/cflat/compiler/CodeGenerator.java: use Symbol instead of Label for entity symbol.
* net/loveruby/cflat/asm/Symbol.java: new interface.
* net/loveruby/cflat/asm/BaseSymbol.java: new class.
* net/loveruby/cflat/asm/NamedSymbol.java: new class.
* net/loveruby/cflat/asm/SuffixedSymbol.java: new class.
* net/loveruby/cflat/asm/UnnamedSymbol.java: new class.
* net/loveruby/cflat/asm/SymbolTable.java: new class.
* net/loveruby/cflat/asm/*.java: Label -> Symbol.
* net/loveruby/cflat/asm/LabelRef.java: removed.
* net/loveruby/cflat/ast/*.java: Label -> Symbol.
* net/loveruby/cflat/parser/Parser.jj: does not pass a LabelPool anymore.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4072 1b9489fe-b721-0410-924e-b54b9192deb8
2008-10-24 18:40:21 +00:00
Minero Aoki cd37fb1f02 * convert all source codes to Java 5 using generics and foreach stmt.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4067 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-28 18:46:56 +00:00
Minero Aoki 69862827dc * implement PIC generation.
* lib/Makefile: should generate PIC for libcbc.o.
* net/loveruby/cflat/compiler/Compiler.java: pass CodeGeneratorOptions to CodeGenerator.
* net/loveruby/cflat/compiler/Options.java: new options -fpic, -fPIC.
* net/loveruby/cflat/compiler/CodeGenerator.java: use position independent address for global variables, common symbols, defined/undefined functions and string constants.
* net/loveruby/cflat/compiler/CodeGeneratorOptions.java: new class.
* net/loveruby/cflat/asm/ELFConstants.java: new interface to define ELF-related constants.
* net/loveruby/cflat/asm/Assembler.java: new method #hidden.
* net/loveruby/cflat/asm/Assembler.java: new overload #section(s,s,s,s,s).
* net/loveruby/cflat/asm/IndirectMemoryReference.java: offset may not long, but Literal.
* net/loveruby/cflat/asm/Literal.java: new method #isZero.
* net/loveruby/cflat/asm/IntegerLiteral.java: ditto.
* net/loveruby/cflat/asm/LabelRef.java: ditto.
* net/loveruby/cflat/ast/ExprNode.java: new method #shouldEvaluatedToAddres.
* net/loveruby/cflat/ast/VariableNode.java: override it.
* net/loveruby/cflat/ast/CastNode.java: override it.
* net/loveruby/cflat/ast/Entity.java: new method #cannotLoad, to implement #shouldEvaluatedToAddress.
* net/loveruby/cflat/ast/Variable.java: override it.
* net/loveruby/cflat/ast/Function.java: override it.
* net/loveruby/cflat/ast/ExprNode.java: rename method: #AsmLiteral -> #AsmValue because it now returns ImmediateValue instead of Literal.
* net/loveruby/cflat/ast/CastNode.java: override it.
* net/loveruby/cflat/ast/LiteralNode.java: rename method also.
* net/loveruby/cflat/ast/IntegerLiteralNode.java: ditto.
* net/loveruby/cflat/ast/StringLiteralNode.java: ditto.
* net/loveruby/cflat/ast/Variable.java: holds memref and address here, not in subclasses.
* net/loveruby/cflat/ast/DefinedVariable.java: ditto.
* net/loveruby/cflat/ast/UndefinedVariable.java: ditto.
* net/loveruby/cflat/ast/LiteralNode.java: new method #memref.
* net/loveruby/cflat/ast/IntegerLiteralNode.java: implement it.
* net/loveruby/cflat/ast/StringLiteralNode.java: implement it.
* net/loveruby/cflat/ast/ConstantEntry.java: holds memref and address.
* net/loveruby/cflat/ast/AST.java: new method #allFunctions, to access undefined functions from code generator.
* net/loveruby/cflat/ast/ToplevelScope.java: ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4057 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-27 20:07:49 +00:00
Minero Aoki f94faf7fde * net/loveruby/cflat/compiler/CodeGenerator.java: remove unused labels.
* net/loveruby/cflat/asm/AsmStatistics.java: collect label usage.
* net/loveruby/cflat/asm/DirectMemoryReference.java: support collectStatistics.
* net/loveruby/cflat/asm/Literal.java: ditto.
* net/loveruby/cflat/asm/LabelRef.java: ditto.
* net/loveruby/cflat/asm/IntegerLiteral.java: ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4054 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-23 16:10:42 +00:00
Minero Aoki 637fce5053 * net/loveruby/cflat/compiler/CodeGenerator.java: apply jump elimination.
* net/loveruby/cflat/asm/PeepholeOptimizer.java: new optimization method: jump elimination.
* net/loveruby/cflat/asm/Assembler.java: refactoring: #string -> #toSource.
* net/loveruby/cflat/asm/Assembler.java: refactoring: list -> assemblies.
* net/loveruby/cflat/asm/Assembly.java: new method #isDirective and #isComment.
* net/loveruby/cflat/asm/Directive.java: implement it.
* net/loveruby/cflat/asm/AsmComment.java: implement it.
* net/loveruby/cflat/asm/Label.java: implement it.
* net/loveruby/cflat/asm/Label.java: new method #equals, #hashCode.
* net/loveruby/cflat/asm/Instruction.java: add jump related methods to analyze jump instruction.
* net/loveruby/cflat/asm/LabelRef.java: new method #label to allow extracting a Label.
* net/loveruby/cflat/asm/Register.java: new method #equals, #hashCode.
* net/loveruby/cflat/asm/AsmStatistics.java: use Object for map keys.
* net/loveruby/cflat/asm/AsmStatistics.java: new method #doesRegisterUsed.
* net/loveruby/cflat/utils/ClonableIterator.java: new utility.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4050 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-23 13:50:54 +00:00
Minero Aoki 8f3e39031a * net/loveruby/cflat/ast/Function.java: refactoring: new method #label.
* net/loveruby/cflat/compiler/CodeGenerator.java (prologue): omit loop when no-verboseAsm.
* test: check "puts = NULL" and "stdin = NULL" are compilable (of course "puts = NULL" causes segv).


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4043 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-21 09:14:34 +00:00
Minero Aoki 81bbba45af * net/loveruby/cflat/compiler/CodeGenerator.java: lhs.memref may be null when lhs is extern variable.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4042 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-21 08:22:48 +00:00
Minero Aoki 556d917fff * net/loveruby/cflat/compiler/CodeGenerator.java: optimize constant load.
* net/loveruby/cflat/asm/ImmediateValue.java: accept any Literal.
* net/loveruby/cflat/ast/LiteralNode.java: new method #asmLiteral.
* net/loveruby/cflat/ast/CastNode.java: is not constant when cast is effective.
* net/loveruby/cflat/compiler/Compiler.java: new option --verbose-asm.
* net/loveruby/cflat/compiler/Options.java: ditto.
* net/loveruby/cflat/compiler/CodeGenerator.java: ditto.
* net/loveruby/cflat/asm/Assembler.java: new method #indentComment, #unindentComment.
* net/loveruby/cflat/asm/AsmComment.java: indent comments.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4041 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-20 20:43:34 +00:00
Minero Aoki 1668b72403 * net/loveruby/cflat/compiler/CodeGenerator.java: fix local variables offset after compiling function body, to allow saving really-used callee-saved registers only.
* net/loveruby/cflat/asm/IndirectMemoryReference.java: allow fixing offset out of consructor.
* net/loveruby/cflat/asm/AsmStatistics.java: new class.
* net/loveruby/cflat/asm/Assembly.java: support #collectStatistics.
* net/loveruby/cflat/asm/Instruction.java: ditto.
* net/loveruby/cflat/asm/AsmOperand.java: ditto.
* net/loveruby/cflat/asm/Register.java: ditto.
* net/loveruby/cflat/asm/AbsoluteAddress.java: ditto.
* net/loveruby/cflat/asm/DirectMemoryReference.java: ditto.
* net/loveruby/cflat/asm/ImmediateValue.java: ditto.
* net/loveruby/cflat/ast/Scope.java: refactoring: rename method: #allChildren -> #allScopes.
* net/loveruby/cflat/ast/Scope.java (allScopes): should include receiver scope itself.
* net/loveruby/cflat/ast/LocalScope.java (allVariables): did not wrongly included current scope's variables.
* net/loveruby/cflat/ast/LocalScope.java: refactoring: rename method: allVariables -> allLocalVariables.
* net/loveruby/cflat/ast/DefinedFunction.java: ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4040 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-20 18:04:20 +00:00
Minero Aoki 076d0dea13 * net/loveruby/cflat/compiler/Options.java: new option -O0, -O, -O1, -O2, -Os.
* net/loveruby/cflat/asm/AsmOptimizer.java: new interface to switch optimizer dynamicly.
* net/loveruby/cflat/compiler/PeepholeOptimizer.java -> asm/PeepholeOptimizer.java
* net/loveruby/cflat/compiler/CodeGenerator.java: parameterize AsmOptimizer.
* net/loveruby/cflat/ast/AST.java: holds a typeTable.
* net/loveruby/cflat/compiler/Compiler.java: follow AST change.
* net/loveruby/cflat/compiler/TypeResolver.java: ditto.
* net/loveruby/cflat/compiler/TypeChecker.java: ditto.
* net/loveruby/cflat/compiler/LocalReferenceResolver.java: ditto.
* net/loveruby/cflat/compiler/DereferenceChecker.java: ditto.
* net/loveruby/cflat/compiler/JumpResolver.java: ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4039 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-20 15:13:09 +00:00
Minero Aoki c3bf6f1344 * net/loveruby/cflat/compiler/CodeGenerator.java: apply peep-hole optimization.
* net/loveruby/cflat/compiler/PeepholeOptimizer.java: new class.
* net/loveruby/cflat/asm/Assembler.java: export list (List<Assembly>).
* net/loveruby/cflat/asm/Instruction.java: new method #build to build an Instruction from the instruction object.
* net/loveruby/cflat/asm/OperandPattern.java: new interface.
* net/loveruby/cflat/asm/AsmOperand.java: impelements OperandPattern.
* net/loveruby/cflat/asm/Register.java: implements #isRegister.
* net/loveruby/cflat/asm/ImmediateValue.java: implement #equals to allow matching immediate integer value.
* net/loveruby/cflat/asm/IntegerLiteral.java: implement #equals.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4038 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-20 13:53:34 +00:00
Minero Aoki de82f43658 * net/loveruby/cflat/asm/AsmEntity.java -> AsmOperand.java
* net/loveruby/cflat/*/*.java: AsmEntity -> AsmOperand.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4027 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-15 17:49:29 +00:00
Minero Aoki 19ca32a89d * net/loveruby/cflat/asm/Address.java -> MemoryReference.java
* net/loveruby/cflat/asm/DirectAddress.java -> DirectMemoryReference.java
* net/loveruby/cflat/asm/IndirectAddress.java -> IndirectMemoryReference.java
* net/loveruby/cflat/compiler/CodeGenerator.java: Address -> MemoryReference.
* net/loveruby/cflat/asm/AsmEntity.java: ditto.
* net/loveruby/cflat/asm/AbsoluteAddress.java: ditto.
* net/loveruby/cflat/ast/Entity.java: ditto.
* net/loveruby/cflat/ast/Variable.java: ditto.
* net/loveruby/cflat/ast/DefinedVariable.java: ditto.
* net/loveruby/cflat/ast/UndefinedVariable.java: ditto.
* net/loveruby/cflat/ast/Function.java: ditto.
* net/loveruby/cflat/ast/ExprNode.java: ditto.
* net/loveruby/cflat/ast/VariableNode.java: ditto.
* net/loveruby/cflat/ast/CastNode.java: ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4026 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-15 17:37:49 +00:00
Minero Aoki 9af6bc364f * net/loveruby/cflat/compiler/CodeGenerator.java: both of "puts" and "&puts" should be evaluated to its address.
* net/loveruby/cflat/compiler/CodeGenerator.java: address -> memref.
* net/loveruby/cflat/ast/Entity.java: ditto.
* net/loveruby/cflat/ast/Function.java: ditto.
* net/loveruby/cflat/ast/Variable.java: ditto.
* net/loveruby/cflat/ast/UndefinedVariable.java: ditto.
* net/loveruby/cflat/ast/DefinedVariable.java: ditto.
* net/loveruby/cflat/ast/ExprNode.java: ditto.: ditto.
* net/loveruby/cflat/ast/ArefNode.java: ditto.
* net/loveruby/cflat/ast/MemberNode.java: ditto.
* net/loveruby/cflat/ast/PtrMemberNode.java: ditto.
* net/loveruby/cflat/ast/VariableNode.java: ditto.
* net/loveruby/cflat/ast/CastNode.java: ditto.
* test: test "puts", "&puts", "myputs", "&myputs".


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4025 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-15 17:18:16 +00:00
Minero Aoki 7314d4bf6f * net/loveruby/cflat/asm/Assembler.java: objectify instructions, directives, comments and labels.
* net/loveruby/cflat/asm/Label.java: inherits Assembly instead of AsmEntity.
* net/loveruby/cflat/asm/Address.java: new method #isAddress.
* net/loveruby/cflat/asm/ImmediateValue.java: accept Literals.
* net/loveruby/cflat/asm/AbsoluteAddress.java: new file.
* net/loveruby/cflat/asm/AsmComment.java: new file.
* net/loveruby/cflat/asm/Assembly.java: new file.
* net/loveruby/cflat/asm/Directive.java: new file.
* net/loveruby/cflat/asm/Reference.java -> DirectAddress.java: new file.
* net/loveruby/cflat/asm/SimpleAddress.java, CompositeAddress.java -> IndirectAddress.java
* net/loveruby/cflat/asm/Instruction.java: new file.
* net/loveruby/cflat/asm/IntegerLiteral.java: new file.
* net/loveruby/cflat/asm/Literal.java: new file.
* net/loveruby/cflat/asm/Symbol.java: new file.
* net/loveruby/cflat/compiler/CodeGenerator.java: follow asm changes.
* net/loveruby/cflat/ast/UndefinedVariable.java: 
* net/loveruby/cflat/ast/Function.java


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4022 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-15 15:21:14 +00:00
Minero Aoki 688d709302 * net/loveruby/cflat/compiler/Compiler.java: use CflatToken to dump token list.
* net/loveruby/cflat/compiler/CodeGenerator.java: show stmt line in assembly.
* net/loveruby/cflat/parser/Parser.jj: pass a Token to the Location.
* net/loveruby/cflat/ast/AST.java: use CflatToken.
* net/loveruby/cflat/ast/Location.java: use CflatToken.
* net/loveruby/cflat/ast/CflatToken.java: new file.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4015 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-14 11:08:26 +00:00
Minero Aoki 3b0a50aaca * net/loveruby/cflat/compiler/CodeGenerator.java (arefNode): calculate element address of multi-dimension array correctly.
* net/loveruby/cflat/compiler/CodeGenerator.java (compileStmt): output statement number and line number as comment.
* net/loveruby/cflat/ast/ArefNode.java: new method #isMultiDimension.
* net/loveruby/cflat/ast/ArefNode.java: new method #baseExpr.
* net/loveruby/cflat/ast/ArefNode.java: new method #elementSize.
* net/loveruby/cflat/ast/ArefNode.java: new method #length.
* net/loveruby/cflat/type/ArrayType.java: add comment.
* test: test multi-dimension array access.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4007 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-13 13:15:38 +00:00
Minero Aoki 9ea468d3db * net/loveruby/cflat/compiler/CodeGenerator.java: split compileLHS by using visitor pattern.
* net/loveruby/cflat/ast/ASTLHSVisitor.java: new interface.
* net/loveruby/cflat/ast/DereferenceNode.java: implement #acceptLHS.
* net/loveruby/cflat/ast/ArefNode.java: ditto.
* net/loveruby/cflat/ast/PtrMemberNode.java: ditto.
* net/loveruby/cflat/ast/MemberNode.java: ditto.
* net/loveruby/cflat/ast/Node.java: ditto.
* net/loveruby/cflat/ast/VariableNode.java: ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4003 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-06 23:06:41 +00:00
Minero Aoki 633a249559 * net/loveruby/cflat/compiler/CodeGenerator.java: opassign should not spill DX because division uses DX.
* net/loveruby/cflat/ast/PtrMemberNode.java: #dereferedType should return Type instead of ComplexType because DereferenceChecker checks derefered type by this method.
* test: test ptr->memb with complex pointer expression.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4002 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-06 22:37:39 +00:00
Minero Aoki 0206623cad * net/loveruby/cflat/compiler/CodeGenerator.java: calculate LHS value on AX, not BX.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4001 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-06 21:50:59 +00:00
Minero Aoki 355873c1ea * net/loveruby/cflat/parser/Parser.jj: parse sizeof expr.
* net/loveruby/cflat/compiler/Visitor.java: support SizeofTypeNode, SizeofExprNode.
* net/loveruby/cflat/compiler/TypeResolver.java: ditto.
* net/loveruby/cflat/compiler/CodeGenerator.java: ditto.
* net/loveruby/cflat/ast/ASTVisitor.java: ditto.
* net/loveruby/cflat/ast/SizeofTypeNode.java: new file.
* net/loveruby/cflat/ast/SizeofExprNode.java: new file.
* net/loveruby/cflat/type/Type.java: default alignment equals to size, not allocSize (e.g. int[4] should be aligned on 4, not 16).
* net/loveruby/cflat/type/StructType.java: element offset calculation was wrong. Elements should be aligned on its own alignment.
* net/loveruby/cflat/type/StructType.java: size calculation was wrong.  Struct size is align(last-offset, max-element-alignment).
* net/loveruby/cflat/type/UnionType.java: union's alignment equals to element's max alignment.
* net/loveruby/cflat/type/ComplexType.java: cache computed alignment.
* net/loveruby/cflat/type/ArrayType.java: array's alignment equals to elements' alignment.
* net/loveruby/cflat/ast/Slot.java: new method #allocSize, #alignment.
* net/loveruby/cflat/asm/Assembler.java: new method #align (moved from CodeGenerator).
* test


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3999 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-06 20:10:49 +00:00
Minero Aoki cd988128cc * net/loveruby/cflat/compiler/CodeGenerator.java: implement cast.
* net/loveruby/cflat/asm/Assembler.java: new method #movsx, #movzx.
* net/loveruby/cflat/type/PointerType.java: provide #isSigned for cast.
* net/loveruby/cflat/type/ArrayType.java: ditto.
* net/loveruby/cflat/type/UserType.java: ditto.
* test: test cast operation.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3995 1b9489fe-b721-0410-924e-b54b9192deb8
2008-09-06 15:59:02 +00:00
Minero Aoki b99c2c277d * net/loveruby/cflat/parser/Parser.jj: pass location node to the CaseNode explicitly.
* net/loveruby/cflat/ast/CaseNode.java: default clause does not have value, we cannot extract location node from values.  Receive a location node as a first argument explicitly.
* net/loveruby/cflat/compiler/CodeGenerator.java: must define end label.
* net/loveruby/cflat/compiler/CodeGenerator.java: implement default clause.
* test: test switch stmt.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3990 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-31 16:49:26 +00:00
Minero Aoki c0b83c8998 * net/loveruby/cflat/compiler/CodeGenerator.java: static function should be local in the file.
* test: test it.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3988 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-31 16:27:08 +00:00
Minero Aoki eca722f362 * net/loveruby/cflat/compiler/TypeChecker.java: transform pointer arithmetic to normal arithmetic (e.g. ptr+7 => ptr+(7*sizeof(*ptr))).
* net/loveruby/cflat/compiler/TypeChecker.java: int-ptr is invalid.
* net/loveruby/cflat/compiler/CodeGenerator.java: implement pointer arithmetic correctly (e.g. *(ptr+1) for various types work now).
* net/loveruby/cflat/ast/PrefixOpNode.java: inherit UnaryArithmeticOpNode.
* net/loveruby/cflat/ast/SuffixOpNode.java: ditto.
* net/loveruby/cflat/ast/UnaryArithmeticOpNode.java: new file.
* net/loveruby/cflat/ast/CastNode.java: is not assignable.
* net/loveruby/cflat/type/TypeTable.java: new method #pointerSize, #ptrDiffTypeRef.
* net/loveruby/cflat/type/ArrayType.java: fetch pointer size from a TypeTable.
* net/loveruby/cflat/type/ArrayType.java: we can cast any pointers to void*.
* net/loveruby/cflat/type/PointerType.java: ditto.
* net/loveruby/cflat/type/IntegerTypeRef.java (equals): check name equality by #equals, not ==.
* test: test pointer arithmetic.
* test: CastNode does not becomes LHS, do not check it.
* import/string.hb: add mem* functions.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3979 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-31 10:24:40 +00:00
Minero Aoki 80651a70cc * net/loveruby/cflat/compiler/TypeChecker.java: ptr==ptr should work.
* net/loveruby/cflat/compiler/TypeChecker.java: ptr&&ptr should work.
* net/loveruby/cflat/compiler/TypeChecker.java: any==any should always returns int.
* net/loveruby/cflat/compiler/CodeGenerator.java: ditto.
* test: test it.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3975 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-30 11:07:44 +00:00
Minero Aoki 5ceac8d332 * net/loveruby/cflat/compiler/CodeGenerator.java: lvar overrapped allocation.
* net/loveruby/cflat/ast/LocalScope.java: export children.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3972 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-30 08:36:24 +00:00
Minero Aoki 4f50048234 * net/loveruby/cflat/compiler/CodeGenerator.java (allocateLocalVariables): refactoring: stackWordSize -> stackAlignment.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3970 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-29 08:18:15 +00:00
Minero Aoki 40720e76cf * net/loveruby/cflat/compiler/CodeGenerator.java: should handle global string literal.
* net/loveruby/cflat/asm/Assembler.java (_long, _quad): should handle label.
* test/run.sh: new test runner.
* test/shunit.sh: library function name must not start with "test_" because they are treated as test case definition.
* test/test.sh: split tests in to multiple functions.
* test/initializer.cb: test string initializer.
* test/comm.cb: ditto.
* test/scomm.cb: ditto.
* test/slvar.cb: ditto.
* test/gvar.cb: ditto.
* test/sgvar.cb: ditto.
* test/slcomm.cb: : ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3967 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-29 07:35:31 +00:00
Minero Aoki 8cbf437fb7 * net/loveruby/cflat/compiler/CodeGenerator.java (generateAssembly): did not set typeTable field.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3965 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-19 10:18:05 +00:00
Minero Aoki b01627db0c * net/loveruby/cflat/compiler/CodeGenerator.java: refactoring: all DSL methods should take a Register argument, not a String.
* net/loveruby/cflat/compiler/CodeGenerator.java: refactoring: PTRREG -> baseptr().
* net/loveruby/cflat/asm/Register.java: refactoring: a Register object does not represents size-specified register, it represents generic register.  So we can get a size-specified register object by #forType.
* net/loveruby/cflat/asm/Register.java: new method #forType.
* net/loveruby/cflat/asm/Assembler.java: refactoring: ptrcall -> callAbsolute.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3964 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-19 09:59:54 +00:00
Minero Aoki 66d6f8880f add preproc tags.
git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3963 1b9489fe-b721-0410-924e-b54b9192deb8
2008-08-19 09:16:06 +00:00
Minero Aoki 92afb927cd * net/loveruby/cflat/compiler/CodeGenerator.java (compileBinaryOp): We must use shr for right-shift of unsigned value.
* net/loveruby/cflat/compiler/CodeGenerator.java (compileBinaryOp): We must use seta/ae/b/be for comparison of unsigned value.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3946 1b9489fe-b721-0410-924e-b54b9192deb8
2008-05-06 18:42:06 +00:00
Minero Aoki 5874563f7e * net/loveruby/cflat/compiler/CodeGenerator.java: We must use div instruction for unsigned division.
* net/loveruby/cflat/compiler/CodeGenerator.java: We must call cltd before idiv.
* net/loveruby/cflat/compiler/CodeGenerator.java: define facade methods for Assembler class.
* net/loveruby/cflat/asm/Assembler.java: remove *q methods such as movq, addq, etc. by utilizing method overloading.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3944 1b9489fe-b721-0410-924e-b54b9192deb8
2008-05-05 18:54:37 +00:00
Minero Aoki 0af37dc9cf * net/loveruby/cflat/asm/Reference.java: new constructor Reference(String) for instance.
* net/loveruby/cflat/ast/AST.java: #declarations should include vardecls.
* net/loveruby/cflat/ast/UndefinedVariable.java: #address should return variable symbol.
* net/loveruby/cflat/compiler/LocalReferenceResolver.java: declarations may include variable declaration.
* test/vardecl.cb: test reference of declared external variable.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3884 1b9489fe-b721-0410-924e-b54b9192deb8
2008-02-10 13:33:19 +00:00
Minero Aoki 0a0e766158 * net/loveruby/cflat/parser/Parser.jj: unify IntegerLiteralNode and CharacterLiteralNode.
* net/loveruby/cflat/compiler/Visitor.java: ditto.
* net/loveruby/cflat/compiler/CodeGenerator.java: ditto.
* net/loveruby/cflat/compiler/TypeResolver.java: ditto.
* net/loveruby/cflat/ast/ASTVisitor.java: ditto.
* net/loveruby/cflat/ast/CharacterLiteralNode.java: removed.
* net/loveruby/cflat/ast/IntegerLiteralNode.java: show typeNode member.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3825 1b9489fe-b721-0410-924e-b54b9192deb8
2008-01-13 17:21:25 +00:00
Minero Aoki 3c595a692e * net/loveruby/cflat/compiler/Compiler.java (invoke): pass through stdout/stderr of child process.
* net/loveruby/cflat/compiler/CodeGenerator.java: #register removed.  Use DSL method al(), cl(), eax() instead.
* net/loveruby/cflat/asm/Register.java: return "%al" for size 1 ax register.
* test/shunit.sh: allow to get stderr of testing command by setting environment variable SHUNIT_VERBOSE.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3812 1b9489fe-b721-0410-924e-b54b9192deb8
2008-01-06 17:22:55 +00:00
Minero Aoki 4c48f185f6 * AST class hierarchy grand restruct: remove and unify many operator nodes.
* net/loveruby/cflat/ast/UnaryOpNode.java: unify arithmetic unary op nodes (+, -, !, ~).
* net/loveruby/cflat/ast/BinaryOpNode.java: unify almost all binary op nodes (+, -, *, /, %, &, |, ^, <<, >>) and comparison operators (==, !=, >, >=, <, <=).
* net/loveruby/cflat/ast/PrefixOpNode.java: new class.  unify prefix inc/dec.
* net/loveruby/cflat/ast/SuffixOpNode.java: new class.  unify suffix inc/dec.
* net/loveruby/cflat/ast/OpAssignNode.java: new class.  unify all *AssignNode.
* net/loveruby/cflat/parser/Parser.jj: follow these grand changes.
* net/loveruby/cflat/compiler/Visitor.java: ditto.
* net/loveruby/cflat/compiler/CodeGenerator.java: ditto.
* net/loveruby/cflat/compiler/TypeChecker.java: ditto.
* net/loveruby/cflat/ast/DereferenceNode.java: ditto.
* net/loveruby/cflat/ast/LogicalAndNode.java: ditto.
* net/loveruby/cflat/ast/LogicalOrNode.java: ditto.
* net/loveruby/cflat/ast/AddressNode.java: ditto.
* net/loveruby/cflat/ast/ASTVisitor.java: ditto.


git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@3807 1b9489fe-b721-0410-924e-b54b9192deb8
2008-01-05 14:48:18 +00:00