strips/pork
2
0
Fork 0
mirror of https://github.com/GayPizzaSpecifications/pork.git synced 2025-08-03 21:21:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

implement a new native call bytecode mechanism that can be optimized by the vm

Browse Source
This commit is contained in:
Alex Zenla
2025-03-18 19:57:27 -07:00
parent 10308eae5c
commit d2eaffafcc
8 changed files with 83 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
compiler/src/main/kotlin/gay/pizza/pork/compiler/IrStubOpEmitter.kt
View File

@ -129,6 +129,7 @@ class IrStubOpEmitter(val irDefinition: IrDefinition, val code: CodeBuilder) : I
code.emit(Opcode.CompareEqual)
code.emit(Opcode.Not)
}
IrInfixOp.EuclideanModulo -> code.emit(Opcode.EuclideanModulo)
IrInfixOp.Remainder -> code.emit(Opcode.Remainder)
IrInfixOp.Lesser -> code.emit(Opcode.CompareLesser)
@ -207,7 +208,8 @@ class IrStubOpEmitter(val irDefinition: IrDefinition, val code: CodeBuilder) : I
code.emit(Opcode.Integer, listOf(1u))
code.emit(Opcode.Add, emptyList())
}
IrSuffixOp.Decrement-> {
IrSuffixOp.Decrement -> {
code.emit(Opcode.Integer, listOf(1u))
code.emit(Opcode.Subtract, emptyList())
}
@ -216,18 +218,22 @@ class IrStubOpEmitter(val irDefinition: IrDefinition, val code: CodeBuilder) : I
}
override fun visitIrNativeDefinition(ir: IrNativeDefinition) {
for (def in ir.definitions.reversed()) {
val defConstant = symbol.compilableSlab.compiler.constantPool.assign(
ConstantTag.String,
def.encodeToByteArray()
)
code.emit(Opcode.Constant, listOf(defConstant))
val encodedDefinitions = ir.definitions.map { def -> def.encodeToByteArray() }.toMutableList()
encodedDefinitions.add(0, ir.form.encodeToByteArray())
val buffer = ByteArray(encodedDefinitions.sumOf { it.size } + encodedDefinitions.size - 1) { 0 }
var i = 0
for ((index, encoded) in encodedDefinitions.withIndex()) {
encoded.copyInto(buffer, i, 0)
i += encoded.size
if (index != encodedDefinitions.lastIndex) {
i += 1
}
}
val formConstant = symbol.compilableSlab.compiler.constantPool.assign(
ConstantTag.String,
ir.form.encodeToByteArray()
val nativeDefinitionConstant = symbol.compilableSlab.compiler.constantPool.assign(
ConstantTag.NativeDefinition,
buffer,
)
code.emit(Opcode.Native, listOf(formConstant, ir.definitions.size.toUInt(), functionArgumentCount.toUInt()))
code.emit(Opcode.Native, listOf(nativeDefinitionConstant, functionArgumentCount.toUInt()))
}
override fun visitIrIndex(ir: IrIndex) {