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(.module:
[lux (#- i64)
["." host (#+ import:)]
[data
[number
["i" int]]]
[target
[jvm
["." type]]]
[tool
[compiler
[phase ("operation@." monad)]]]]
[luxc
[lang
[host
["." jvm (#+ Inst Operation)
["_" inst]]]]])
(def: #export bit
(-> Bit (Operation Inst))
(let [Boolean (type.class "java.lang.Boolean" (list))]
(function (_ value)
(operation@wrap (_.GETSTATIC Boolean (if value "TRUE" "FALSE") Boolean)))))
(import: java/lang/Byte
(#static MAX_VALUE byte)
(#static MIN_VALUE byte))
(import: java/lang/Short
(#static MAX_VALUE short)
(#static MIN_VALUE short))
(def: #export (i64 value)
(-> (I64 Any) (Operation Inst))
(case (.int value)
(^template [<int> <instruction>]
<int>
(operation@wrap (|>> <instruction> (_.wrap type.long))))
([+0 _.LCONST_0]
[+1 _.LCONST_1])
(^template [<int> <instruction>]
<int>
(operation@wrap (|>> <instruction> _.I2L (_.wrap type.long))))
([-1 _.ICONST_M1]
## [+0 _.ICONST_0]
## [+1 _.ICONST_1]
[+2 _.ICONST_2]
[+3 _.ICONST_3]
[+4 _.ICONST_4]
[+5 _.ICONST_5])
value
(let [constantI (cond (and (i.>= (java/lang/Byte::MIN_VALUE) value)
(i.<= (java/lang/Byte::MAX_VALUE) value))
(|>> (_.BIPUSH value) _.I2L)
(and (i.>= (java/lang/Short::MIN_VALUE) value)
(i.<= (java/lang/Short::MAX_VALUE) value))
(|>> (_.SIPUSH value) _.I2L)
## else
(|> value .int _.long))]
(operation@wrap (|>> constantI (_.wrap type.long))))))
(import: java/lang/Double
(#static doubleToRawLongBits #manual [double] int))
(def: d0-bits
Int
(java/lang/Double::doubleToRawLongBits +0.0))
(def: #export (f64 value)
(-> Frac (Operation Inst))
(case value
(^template [<int> <instruction>]
<int>
(operation@wrap (|>> <instruction> (_.wrap type.double))))
([+1.0 _.DCONST_1])
(^template [<int> <instruction>]
<int>
(operation@wrap (|>> <instruction> _.F2D (_.wrap type.double))))
([+2.0 _.FCONST_2])
(^template [<int> <instruction>]
<int>
(operation@wrap (|>> <instruction> _.I2D (_.wrap type.double))))
([-1.0 _.ICONST_M1]
## [+0.0 _.ICONST_0]
## [+1.0 _.ICONST_1]
[+2.0 _.ICONST_2]
[+3.0 _.ICONST_3]
[+4.0 _.ICONST_4]
[+5.0 _.ICONST_5])
_
(let [constantI (if (i.= ..d0-bits
(java/lang/Double::doubleToRawLongBits (:coerce java/lang/Double value)))
_.DCONST_0
(_.double value))]
(operation@wrap (|>> constantI (_.wrap type.double))))))
(def: #export (text value)
(-> Text (Operation Inst))
(operation@wrap (_.string value)))
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