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|
(.module:
[lux #*
[ffi (#+ import:)]
[type (#+ :share)]
[abstract
["." monad (#+ do)]]
[control
["." try (#+ Try)]]
[data
[identity (#+ Identity)]
["." product]
[text
["%" format (#+ format)]]
[collection
["." list ("#@." fold)]
["." dictionary (#+ Dictionary)]
["." row (#+ Row) ("#@." functor fold)]]]
[math
[number
["." nat]]]
[target
["/" jvm]]
[tool
[compiler
["." phase]
[language
[lux
[synthesis (#+ Synthesis)]
["." generation]
["." directive]
[phase
["." extension
["." bundle]
[directive
["./" lux]]]]]]]]]
[///
[host
["." jvm (#+ Inst)
["_" inst]]]])
(import: org/objectweb/asm/Label
["#::."
(new [])])
(def: (literal literal)
(-> /.Literal Inst)
(case literal
(#/.Boolean value) (_.boolean value)
(#/.Int value) (_.int value)
(#/.Long value) (_.long value)
(#/.Double value) (_.double value)
(#/.Char value) (_.char value)
(#/.String value) (_.string value)))
(def: (constant instruction)
(-> /.Constant Inst)
(case instruction
(#/.BIPUSH constant) (_.BIPUSH constant)
(#/.SIPUSH constant) (_.SIPUSH constant)
#/.ICONST_M1 _.ICONST_M1
#/.ICONST_0 _.ICONST_0
#/.ICONST_1 _.ICONST_1
#/.ICONST_2 _.ICONST_2
#/.ICONST_3 _.ICONST_3
#/.ICONST_4 _.ICONST_4
#/.ICONST_5 _.ICONST_5
#/.LCONST_0 _.LCONST_0
#/.LCONST_1 _.LCONST_1
#/.FCONST_0 _.FCONST_0
#/.FCONST_1 _.FCONST_1
#/.FCONST_2 _.FCONST_2
#/.DCONST_0 _.DCONST_0
#/.DCONST_1 _.DCONST_1
#/.ACONST_NULL _.NULL
(#/.LDC literal)
(..literal literal)
))
(def: (int_arithmetic instruction)
(-> /.Int_Arithmetic Inst)
(case instruction
#/.IADD _.IADD
#/.ISUB _.ISUB
#/.IMUL _.IMUL
#/.IDIV _.IDIV
#/.IREM _.IREM
#/.INEG _.INEG))
(def: (long_arithmetic instruction)
(-> /.Long_Arithmetic Inst)
(case instruction
#/.LADD _.LADD
#/.LSUB _.LSUB
#/.LMUL _.LMUL
#/.LDIV _.LDIV
#/.LREM _.LREM
#/.LNEG _.LNEG))
(def: (float_arithmetic instruction)
(-> /.Float_Arithmetic Inst)
(case instruction
#/.FADD _.FADD
#/.FSUB _.FSUB
#/.FMUL _.FMUL
#/.FDIV _.FDIV
#/.FREM _.FREM
#/.FNEG _.FNEG))
(def: (double_arithmetic instruction)
(-> /.Double_Arithmetic Inst)
(case instruction
#/.DADD _.DADD
#/.DSUB _.DSUB
#/.DMUL _.DMUL
#/.DDIV _.DDIV
#/.DREM _.DREM
#/.DNEG _.DNEG))
(def: (arithmetic instruction)
(-> /.Arithmetic Inst)
(case instruction
(#/.Int_Arithmetic int_arithmetic)
(..int_arithmetic int_arithmetic)
(#/.Long_Arithmetic long_arithmetic)
(..long_arithmetic long_arithmetic)
(#/.Float_Arithmetic float_arithmetic)
(..float_arithmetic float_arithmetic)
(#/.Double_Arithmetic double_arithmetic)
(..double_arithmetic double_arithmetic)))
(def: (int_bitwise instruction)
(-> /.Int_Bitwise Inst)
(case instruction
#/.IOR _.IOR
#/.IXOR _.IXOR
#/.IAND _.IAND
#/.ISHL _.ISHL
#/.ISHR _.ISHR
#/.IUSHR _.IUSHR))
(def: (long_bitwise instruction)
(-> /.Long_Bitwise Inst)
(case instruction
#/.LOR _.LOR
#/.LXOR _.LXOR
#/.LAND _.LAND
#/.LSHL _.LSHL
#/.LSHR _.LSHR
#/.LUSHR _.LUSHR))
(def: (bitwise instruction)
(-> /.Bitwise Inst)
(case instruction
(#/.Int_Bitwise int_bitwise)
(..int_bitwise int_bitwise)
(#/.Long_Bitwise long_bitwise)
(..long_bitwise long_bitwise)))
(def: (conversion instruction)
(-> /.Conversion Inst)
(case instruction
#/.I2B _.I2B
#/.I2S _.I2S
#/.I2L _.I2L
#/.I2F _.I2F
#/.I2D _.I2D
#/.I2C _.I2C
#/.L2I _.L2I
#/.L2F _.L2F
#/.L2D _.L2D
#/.F2I _.F2I
#/.F2L _.F2L
#/.F2D _.F2D
#/.D2I _.D2I
#/.D2L _.D2L
#/.D2F _.D2F))
(def: (array instruction)
(-> /.Array Inst)
(case instruction
#/.ARRAYLENGTH _.ARRAYLENGTH
(#/.NEWARRAY type) (_.NEWARRAY type)
(#/.ANEWARRAY type) (_.ANEWARRAY type)
#/.BALOAD _.BALOAD
#/.BASTORE _.BASTORE
#/.SALOAD _.SALOAD
#/.SASTORE _.SASTORE
#/.IALOAD _.IALOAD
#/.IASTORE _.IASTORE
#/.LALOAD _.LALOAD
#/.LASTORE _.LASTORE
#/.FALOAD _.FALOAD
#/.FASTORE _.FASTORE
#/.DALOAD _.DALOAD
#/.DASTORE _.DASTORE
#/.CALOAD _.CALOAD
#/.CASTORE _.CASTORE
#/.AALOAD _.AALOAD
#/.AASTORE _.AASTORE))
(def: (object instruction)
(-> /.Object Inst)
(case instruction
(^template [<tag> <inst>]
[(<tag> class field_name field_type)
(<inst> class field_name field_type)])
([#/.GETSTATIC _.GETSTATIC]
[#/.PUTSTATIC _.PUTSTATIC]
[#/.GETFIELD _.GETFIELD]
[#/.PUTFIELD _.PUTFIELD])
(#/.NEW type) (_.NEW type)
(#/.INSTANCEOF type) (_.INSTANCEOF type)
(#/.CHECKCAST type) (_.CHECKCAST type)
(^template [<tag> <inst>]
[(<tag> class method_name method_type)
(<inst> class method_name method_type)])
([#/.INVOKEINTERFACE _.INVOKEINTERFACE]
[#/.INVOKESPECIAL _.INVOKESPECIAL]
[#/.INVOKESTATIC _.INVOKESTATIC]
[#/.INVOKEVIRTUAL _.INVOKEVIRTUAL])
))
(def: (local_int instruction)
(-> /.Local_Int Inst)
(case instruction
(#/.ILOAD register) (_.ILOAD register)
(#/.ISTORE register) (_.ISTORE register)))
(def: (local_long instruction)
(-> /.Local_Long Inst)
(case instruction
(#/.LLOAD register) (_.LLOAD register)
(#/.LSTORE register) (_.LSTORE register)))
(def: (local_float instruction)
(-> /.Local_Float Inst)
(case instruction
(#/.FLOAD register) (_.FLOAD register)
(#/.FSTORE register) (_.FSTORE register)))
(def: (local_double instruction)
(-> /.Local_Double Inst)
(case instruction
(#/.DLOAD register) (_.DLOAD register)
(#/.DSTORE register) (_.DSTORE register)))
(def: (local_object instruction)
(-> /.Local_Object Inst)
(case instruction
(#/.ALOAD register) (_.ALOAD register)
(#/.ASTORE register) (_.ASTORE register)))
(def: (local instruction)
(-> /.Local Inst)
(case instruction
(#/.Local_Int instruction) (..local_int instruction)
(#/.IINC register) (_.IINC register)
(#/.Local_Long instruction) (..local_long instruction)
(#/.Local_Float instruction) (..local_float instruction)
(#/.Local_Double instruction) (..local_double instruction)
(#/.Local_Object instruction) (..local_object instruction)))
(def: (stack instruction)
(-> /.Stack Inst)
(case instruction
#/.DUP _.DUP
#/.DUP_X1 _.DUP_X1
#/.DUP_X2 _.DUP_X2
#/.DUP2 _.DUP2
#/.DUP2_X1 _.DUP2_X1
#/.DUP2_X2 _.DUP2_X2
#/.SWAP _.SWAP
#/.POP _.POP
#/.POP2 _.POP2))
(def: (comparison instruction)
(-> /.Comparison Inst)
(case instruction
#/.LCMP _.LCMP
#/.FCMPG _.FCMPG
#/.FCMPL _.FCMPL
#/.DCMPG _.DCMPG
#/.DCMPL _.DCMPL))
(def: (branching instruction)
(-> (/.Branching org/objectweb/asm/Label) Inst)
(case instruction
(#/.IF_ICMPEQ label) (_.IF_ICMPEQ label)
(#/.IF_ICMPGE label) (_.IF_ICMPGE label)
(#/.IF_ICMPGT label) (_.IF_ICMPGT label)
(#/.IF_ICMPLE label) (_.IF_ICMPLE label)
(#/.IF_ICMPLT label) (_.IF_ICMPLT label)
(#/.IF_ICMPNE label) (_.IF_ICMPNE label)
(#/.IFEQ label) (_.IFEQ label)
(#/.IFGE label) (_.IFGE label)
(#/.IFGT label) (_.IFGT label)
(#/.IFLE label) (_.IFLE label)
(#/.IFLT label) (_.IFLT label)
(#/.IFNE label) (_.IFNE label)
(#/.TABLESWITCH min max default labels)
(_.TABLESWITCH min max default labels)
(#/.LOOKUPSWITCH default keys+labels)
(_.LOOKUPSWITCH default keys+labels)
(#/.IF_ACMPEQ label) (_.IF_ACMPEQ label)
(#/.IF_ACMPNE label) (_.IF_ACMPNE label)
(#/.IFNONNULL label) (_.IFNONNULL label)
(#/.IFNULL label) (_.IFNULL label)))
(def: (exception instruction)
(-> (/.Exception org/objectweb/asm/Label) Inst)
(case instruction
(#/.Try start end handler exception) (_.try start end handler exception)
#/.ATHROW _.ATHROW))
(def: (concurrency instruction)
(-> /.Concurrency Inst)
(case instruction
#/.MONITORENTER _.MONITORENTER
#/.MONITOREXIT _.MONITOREXIT))
(def: (return instruction)
(-> /.Return Inst)
(case instruction
#/.RETURN _.RETURN
#/.IRETURN _.IRETURN
#/.LRETURN _.LRETURN
#/.FRETURN _.FRETURN
#/.DRETURN _.DRETURN
#/.ARETURN _.ARETURN))
(def: (control instruction)
(-> (/.Control org/objectweb/asm/Label) Inst)
(case instruction
(#/.GOTO label) (_.GOTO label)
(#/.Branching instruction) (..branching instruction)
(#/.Exception instruction) (..exception instruction)
(#/.Concurrency instruction) (..concurrency instruction)
(#/.Return instruction) (..return instruction)))
(def: (instruction instruction)
(-> (/.Instruction Inst org/objectweb/asm/Label) Inst)
(case instruction
#/.NOP _.NOP
(#/.Constant instruction) (..constant instruction)
(#/.Arithmetic instruction) (..arithmetic instruction)
(#/.Bitwise instruction) (..bitwise instruction)
(#/.Conversion instruction) (..conversion instruction)
(#/.Array instruction) (..array instruction)
(#/.Object instruction) (..object instruction)
(#/.Local instruction) (..local instruction)
(#/.Stack instruction) (..stack instruction)
(#/.Comparison instruction) (..comparison instruction)
(#/.Control instruction) (..control instruction)
(#/.Embedded embedded) embedded))
(type: Mapping
(Dictionary /.Label org/objectweb/asm/Label))
(type: (Re_labeler context)
(-> [Mapping (context /.Label)]
[Mapping (context org/objectweb/asm/Label)]))
(def: (relabel [mapping label])
(Re_labeler Identity)
(case (dictionary.get label mapping)
(#.Some label)
[mapping label]
#.None
(let [label' (org/objectweb/asm/Label::new)]
[(dictionary.put label label' mapping) label'])))
(def: (relabel_branching [mapping instruction])
(Re_labeler /.Branching)
(case instruction
(^template [<tag>]
[(<tag> label)
(let [[mapping label] (..relabel [mapping label])]
[mapping (<tag> label)])])
([#/.IF_ICMPEQ] [#/.IF_ICMPGE] [#/.IF_ICMPGT] [#/.IF_ICMPLE] [#/.IF_ICMPLT] [#/.IF_ICMPNE]
[#/.IFEQ] [#/.IFNE] [#/.IFGE] [#/.IFGT] [#/.IFLE] [#/.IFLT]
[#/.IF_ACMPEQ] [#/.IF_ACMPNE] [#/.IFNONNULL] [#/.IFNULL])
(#/.TABLESWITCH min max default labels)
(let [[mapping default] (..relabel [mapping default])
[mapping labels] (list@fold (function (_ input [mapping output])
(let [[mapping input] (..relabel [mapping input])]
[mapping (list& input output)]))
[mapping (list)] labels)]
[mapping (#/.TABLESWITCH min max default (list.reverse labels))])
(#/.LOOKUPSWITCH default keys+labels)
(let [[mapping default] (..relabel [mapping default])
[mapping keys+labels] (list@fold (function (_ [expected input] [mapping output])
(let [[mapping input] (..relabel [mapping input])]
[mapping (list& [expected input] output)]))
[mapping (list)] keys+labels)]
[mapping (#/.LOOKUPSWITCH default (list.reverse keys+labels))])
))
(def: (relabel_exception [mapping instruction])
(Re_labeler /.Exception)
(case instruction
(#/.Try start end handler exception)
(let [[mapping start] (..relabel [mapping start])
[mapping end] (..relabel [mapping end])
[mapping handler] (..relabel [mapping handler])]
[mapping (#/.Try start end handler exception)])
#/.ATHROW
[mapping #/.ATHROW]
))
(def: (relabel_control [mapping instruction])
(Re_labeler /.Control)
(case instruction
(^template [<tag> <relabel>]
[(<tag> instruction)
(let [[mapping instruction] (<relabel> [mapping instruction])]
[mapping (<tag> instruction)])])
([#/.GOTO ..relabel]
[#/.Branching ..relabel_branching]
[#/.Exception ..relabel_exception])
(^template [<tag>]
[(<tag> instruction)
[mapping (<tag> instruction)]])
([#/.Concurrency] [#/.Return])
))
(def: (relabel_instruction [mapping instruction])
(Re_labeler (/.Instruction Inst))
(case instruction
(#/.Embedded embedded)
[mapping (#/.Embedded embedded)]
#/.NOP
[mapping #/.NOP]
(^template [<tag>]
[(<tag> instruction)
[mapping (<tag> instruction)]])
([#/.Constant]
[#/.Arithmetic]
[#/.Bitwise]
[#/.Conversion]
[#/.Array]
[#/.Object]
[#/.Local]
[#/.Stack]
[#/.Comparison])
(#/.Control instruction)
(let [[mapping instruction] (..relabel_control [mapping instruction])]
[mapping (#/.Control instruction)])))
(def: (relabel_bytecode [mapping bytecode])
(Re_labeler (/.Bytecode Inst))
(row@fold (function (_ input [mapping output])
(let [[mapping input'] (..relabel_instruction [mapping input])]
[mapping (row.add input' output)]))
[mapping (row.row)]
bytecode))
(def: fresh
Mapping
(dictionary.new nat.hash))
(def: bytecode
(-> (/.Bytecode Inst /.Label) jvm.Inst)
(|>> [..fresh]
..relabel_bytecode
product.right
(row@map ..instruction)
row.to_list
_.fuse))
(with_expansions [<anchor> (as_is jvm.Anchor)
<expression> (as_is Inst)
<directive> (as_is jvm.Definition)
<type_vars> (as_is <anchor> <expression> <directive>)]
(type: Handler
## (generation.Handler jvm.Anchor (/.Bytecode Inst /.Label) jvm.Definition)
(-> extension.Name
(phase.Phase [(extension.Bundle <type_vars>)
(generation.State <type_vars>)]
Synthesis
<expression>)
(phase.Phase [(extension.Bundle <type_vars>)
(generation.State <type_vars>)]
(List Synthesis)
(/.Bytecode Inst /.Label)))))
(def: (true_handler extender pseudo)
(-> jvm.Extender Any jvm.Handler)
(function (_ extension_name phase archive inputs)
(\ phase.monad map
(|>> (:as (/.Bytecode Inst /.Label)) ..bytecode)
((extender pseudo) extension_name phase archive inputs))))
(def: (def::generation extender)
(-> jvm.Extender
(directive.Handler jvm.Anchor jvm.Inst jvm.Definition))
(function (handler extension_name phase archive inputsC+)
(case inputsC+
(^ (list nameC valueC))
(do phase.monad
[[_ _ name] (lux/.evaluate! archive Text nameC)
[_ handlerV] (lux/.generator archive (:as Text name) ..Handler valueC)
_ (|> handlerV
(..true_handler extender)
(extension.install extender (:as Text name))
directive.lift_generation)
_ (directive.lift_generation
(generation.log! (format "Generation " (%.text (:as Text name)))))]
(wrap directive.no_requirements))
_
(phase.throw extension.invalid_syntax [extension_name %.code inputsC+]))))
(def: #export (bundle extender)
(-> jvm.Extender
(directive.Bundle jvm.Anchor jvm.Inst jvm.Definition))
(|> bundle.empty
(dictionary.put "lux def generation" (..def::generation extender))))
|
