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vm: fix memory slabs (bsieve example)

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Irmen de Jong
2022-09-27 16:32:44 +02:00
parent 9d219ae4b9
commit 06cf2e0bd7
9 changed files with 49 additions and 64 deletions
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codeGenIntermediate/src/prog8/codegen/intermediate/BuiltinFuncGen.kt
+1 -4
View File
@@ -323,11 +323,8 @@ internal class BuiltinFuncGen(private val codeGen: IRCodeGen, private val exprGe
private fun funcMemory(call: PtBuiltinFunctionCall, resultRegister: Int): IRCodeChunk {
val name = (call.args[0] as PtString).value
val size = (call.args[1] as PtNumber).number.toUInt()
val align = (call.args[2] as PtNumber).number.toUInt()
val label = codeGen.addMemorySlab(name, size, align, call.position)
val code = IRCodeChunk(call.position)
code += IRInstruction(Opcode.LOAD, VmDataType.WORD, reg1=resultRegister, labelSymbol = label)
code += IRInstruction(Opcode.LOAD, VmDataType.WORD, reg1=resultRegister, labelSymbol = "prog8_slabs.prog8_memoryslab_$name")
return code
}
codeGenIntermediate/src/prog8/codegen/intermediate/IRCodeGen.kt
-7
View File
@@ -1,7 +1,6 @@
package prog8.codegen.intermediate
import prog8.code.StMemVar
import prog8.code.StMemorySlab
import prog8.code.StStaticVariable
import prog8.code.SymbolTable
import prog8.code.ast.*
@@ -1037,10 +1036,4 @@ class IRCodeGen(
internal fun isZero(expression: PtExpression): Boolean = expression is PtNumber && expression.number==0.0
internal fun isOne(expression: PtExpression): Boolean = expression is PtNumber && expression.number==1.0
fun addMemorySlab(name: String, size: UInt, align: UInt, position: Position): String {
val scopedName = "prog8_memoryslab_$name"
symbolTable.add(StMemorySlab(scopedName, size, align, position))
return scopedName
}
}