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|
(.module:
[lux #*
[host (#+ import:)]
[type (#+ :share)]
[abstract
["." monad (#+ do)]]
[control
["." try (#+ Try)]]
[target
["/" jvm]]
[data
[identity (#+ Identity)]
["." product]
[number
["." nat]]
[text
["%" format (#+ format)]]
[collection
["." list ("#@." fold)]
["." dictionary (#+ Dictionary)]
["." row (#+ Row) ("#@." functor fold)]]]
[tool
[compiler
["." phase]
[language
[lux
[synthesis (#+ Synthesis)]
["." generation]
["." directive]
[phase
["." extension
["." bundle]
[directive
["./" lux]]]]]]]]]
[///
[host
["." jvm (#+ Inst)
["_" inst]]]])
(import: #long 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 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)))
(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)
(case instruction
#/.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)
(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 /.Label) Inst)
(|>> [..fresh]
..relabel-bytecode
product.right
(row@map ..instruction)
row.to-list
_.fuse))
(type: Pseudo-Handler
(-> Text (List Synthesis) (Try (/.Bytecode /.Label))))
(def: (true-handler pseudo)
(-> Pseudo-Handler jvm.Handler)
(function (_ extension-name phase archive inputs)
(|> (pseudo extension-name inputs)
(:: try.monad map ..bytecode)
phase.lift)))
(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)
[_ _ pseudo-handlerV] (lux/.evaluate! archive ..Pseudo-Handler valueC)
_ (|> pseudo-handlerV
(:coerce ..Pseudo-Handler)
..true-handler
(extension.install extender (:coerce Text name))
directive.lift-generation)
_ (directive.lift-generation
(generation.log! (format "Generation " (%.text (:coerce 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))))
|
