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|
(;module:
[lux #- char]
(lux (control monad
["p" parser])
(data text/format
(coll [list "L/" Functor<List>]))
[host #+ jvm-import do-to]
[macro]
(macro [code]
["s" syntax #+ syntax:]))
["$" ..]
(.. ["$t" type]))
## [Host]
(jvm-import #long java.lang.Object)
(jvm-import #long java.lang.String)
(syntax: (declare [codes (p;many s;local-symbol)])
(|> codes
(L/map (function [code] (` ((~' #static) (~ (code;local-symbol code)) (~' int)))))
wrap))
(with-expansions [<primitive> (declare T_BOOLEAN T_CHAR T_FLOAT T_DOUBLE
T_BYTE T_SHORT T_INT T_LONG)
<stack> (declare DUP DUP2_X1
POP POP2
SWAP)
<jump> (declare IF_ICMPEQ IF_ACMPEQ IFNULL
IFLT IFLE IFGT IFGE
GOTO)]
(jvm-import org.objectweb.asm.Opcodes
<primitive>
(#static CHECKCAST int)
(#static NEW int)
(#static NEWARRAY int)
(#static ANEWARRAY int)
<stack>
<jump>
(#static ACONST_NULL int)
(#static ILOAD int)
(#static LLOAD int)
(#static ALOAD int)
(#static IADD int)
(#static LAND int)
(#static LOR int)
(#static LXOR int)
(#static LSHL int)
(#static LSHR int)
(#static LUSHR int)
(#static LADD int)
(#static LSUB int)
(#static LMUL int)
(#static LDIV int)
(#static LREM int)
(#static LCMP int)
(#static DADD int)
(#static DSUB int)
(#static DMUL int)
(#static DDIV int)
(#static DREM int)
(#static DCMPG int)
(#static I2L int)
(#static L2I int)
(#static L2D int)
(#static D2L int)
(#static I2C int)
(#static AALOAD int)
(#static AASTORE int)
(#static ARRAYLENGTH int)
(#static GETSTATIC int)
(#static PUTSTATIC int)
(#static GETFIELD int)
(#static PUTFIELD int)
(#static INVOKESTATIC int)
(#static INVOKESPECIAL int)
(#static INVOKEVIRTUAL int)
(#static ATHROW int)
(#static RETURN int)
(#static IRETURN int)
(#static LRETURN int)
(#static ARETURN int)
))
(jvm-import org.objectweb.asm.FieldVisitor
(visitEnd [] void))
(jvm-import org.objectweb.asm.Label
(new []))
(jvm-import org.objectweb.asm.MethodVisitor
(visitCode [] void)
(visitMaxs [int int] void)
(visitEnd [] void)
(visitInsn [int] void)
(visitLdcInsn [Object] void)
(visitFieldInsn [int String String String] void)
(visitTypeInsn [int String] void)
(visitVarInsn [int int] void)
(visitIntInsn [int int] void)
(visitMethodInsn [int String String String boolean] void)
(visitLabel [Label] void)
(visitJumpInsn [int Label] void))
## [Insts]
(def: #export (with-label action)
(-> (-> Label $;Inst) $;Inst)
(action (Label.new [])))
(do-template [<name> <type> <prepare>]
[(def: #export (<name> value)
(-> <type> $;Inst)
(function [visitor]
(do-to visitor
(MethodVisitor.visitLdcInsn [(<prepare> value)]))))]
[boolean Bool id]
[int Int host;l2i]
[long Int id]
[double Real id]
[char Nat (|>. nat-to-int host;l2i host;i2c)]
[string Text id]
)
(syntax: (prefix [base s;local-symbol])
(wrap (list (code;local-symbol (format "Opcodes." base)))))
(def: #export NULL
$;Inst
(function [visitor]
(do-to visitor
(MethodVisitor.visitInsn [(prefix ACONST_NULL)]))))
(do-template [<name>]
[(def: #export <name>
$;Inst
(function [visitor]
(do-to visitor
(MethodVisitor.visitInsn [(prefix <name>)]))))]
## Stack
[DUP] [DUP2_X1] [POP] [POP2] [SWAP]
## Integer arithmetic
[IADD]
## Long bitwise
[LAND] [LOR] [LXOR] [LSHL] [LSHR] [LUSHR]
## Long arithmethic
[LADD] [LSUB] [LMUL] [LDIV] [LREM] [LCMP]
## Double arithmetic
[DADD] [DSUB] [DMUL] [DDIV] [DREM] [DCMPG]
## Conversions
[I2L] [L2I] [L2D] [D2L] [I2C]
## Array
[AALOAD] [AASTORE] [ARRAYLENGTH]
## Exceptions
[ATHROW]
## Return
[RETURN] [IRETURN] [LRETURN] [ARETURN]
)
(do-template [<name> <inst>]
[(def: #export (<name> register)
(-> Nat $;Inst)
(function [visitor]
(do-to visitor
(MethodVisitor.visitVarInsn [<inst> (nat-to-int register)]))))]
[ILOAD Opcodes.ILOAD]
[LLOAD Opcodes.LLOAD]
[ALOAD Opcodes.ALOAD]
)
(do-template [<name> <inst>]
[(def: #export (<name> class field type)
(-> Text Text $;Type $;Inst)
(function [visitor]
(do-to visitor
(MethodVisitor.visitFieldInsn [<inst> ($t;binary-name class) field ($t;descriptor type)]))))]
[GETSTATIC Opcodes.GETSTATIC]
[PUTSTATIC Opcodes.PUTSTATIC]
[PUTFIELD Opcodes.PUTFIELD]
[GETFIELD Opcodes.GETFIELD]
)
(do-template [<name> <inst>]
[(def: #export (<name> class)
(-> Text $;Inst)
(function [visitor]
(do-to visitor
(MethodVisitor.visitTypeInsn [<inst> ($t;binary-name class)]))))]
[CHECKCAST Opcodes.CHECKCAST]
[NEW Opcodes.NEW]
[ANEWARRAY Opcodes.ANEWARRAY]
)
(def: #export (NEWARRAY type)
(-> $;Primitive $;Inst)
(function [visitor]
(do-to visitor
(MethodVisitor.visitIntInsn [Opcodes.NEWARRAY (case type
#$;Boolean Opcodes.T_BOOLEAN
#$;Byte Opcodes.T_SHORT
#$;Short Opcodes.T_SHORT
#$;Int Opcodes.T_INT
#$;Long Opcodes.T_LONG
#$;Float Opcodes.T_FLOAT
#$;Double Opcodes.T_DOUBLE
#$;Char Opcodes.T_CHAR)]))))
(do-template [<name> <inst>]
[(def: #export (<name> class method-name method-signature interface?)
(-> Text Text $;Method Bool $;Inst)
(function [visitor]
(do-to visitor
(MethodVisitor.visitMethodInsn [<inst> ($t;binary-name class) method-name ($t;method-descriptor method-signature) interface?]))))]
[INVOKESTATIC Opcodes.INVOKESTATIC]
[INVOKEVIRTUAL Opcodes.INVOKEVIRTUAL]
[INVOKESPECIAL Opcodes.INVOKESPECIAL]
)
(do-template [<name>]
[(def: #export (<name> @where)
(-> $;Label $;Inst)
(function [visitor]
(do-to visitor
(MethodVisitor.visitJumpInsn [(prefix <name>) @where]))))]
[IF_ICMPEQ] [IF_ACMPEQ] [IFNULL]
[IFLT] [IFLE] [IFGT] [IFGE]
[GOTO]
)
(def: #export (label @label)
(-> $;Label $;Inst)
(function [visitor]
(do-to visitor
(MethodVisitor.visitLabel [@label]))))
(def: #export (array type size)
(-> $;Type Nat $;Inst)
(case type
(#$;Primitive prim)
(|>. (int (nat-to-int size))
(NEWARRAY prim))
(#$;Generic generic)
(let [elem-class (case generic
(#$;Class class params)
($t;binary-name class)
_
($t;binary-name "java.lang.Object"))]
(|>. (int (nat-to-int size))
(ANEWARRAY elem-class)))
_
(|>. (int (nat-to-int size))
(ANEWARRAY ($t;descriptor type)))))
(do-template [<wrap> <unwrap> <class> <unwrap-method> <prim>]
[(def: #export <wrap>
$;Inst
(|>. (INVOKESTATIC <class> "valueOf"
($t;method (list <prim>)
(#;Some ($t;class <class> (list)))
(list))
false)))
(def: #export <unwrap>
$;Inst
(|>. (CHECKCAST <class>)
(INVOKEVIRTUAL <class> <unwrap-method>
($t;method (list) (#;Some <prim>) (list))
false)))]
[wrap-boolean unwrap-boolean "java.lang.Boolean" "booleanValue" $t;boolean]
[wrap-byte unwrap-byte "java.lang.Byte" "byteValue" $t;byte]
[wrap-short unwrap-short "java.lang.Short" "shortValue" $t;short]
[wrap-int unwrap-int "java.lang.Integer" "intValue" $t;int]
[wrap-long unwrap-long "java.lang.Long" "longValue" $t;long]
[wrap-float unwrap-float "java.lang.Float" "floatValue" $t;float]
[wrap-double unwrap-double "java.lang.Double" "doubleValue" $t;double]
[wrap-char unwrap-char "java.lang.Character" "charValue" $t;char]
)
(def: #export (fuse insts)
(-> (List $;Inst) $;Inst)
(case insts
#;Nil
id
(#;Cons singleton #;Nil)
singleton
(#;Cons head tail)
(. head (fuse tail))))
|
