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https://github.com/irmen/prog8.git
synced 2024-12-23 09:32:43 +00:00
bool changes in 6502 assignment codegen
This commit is contained in:
Irmen de Jong
parent
6b52ba9397
commit
acd841dbb6
@ -34,7 +34,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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fun translateNormalAssignment(assign: AsmAssignment, scope: IPtSubroutine?) {
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when(assign.source.kind) {
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SourceStorageKind.LITERALBOOLEAN -> {
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// simple case: assign a constant number
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// simple case: assign a constant boolean (0 or 1)
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val num = assign.source.boolean!!.asInt()
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when (assign.target.datatype) {
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DataType.BOOL, DataType.UBYTE, DataType.BYTE -> assignConstantByte(assign.target, num)
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@ -47,6 +47,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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// simple case: assign a constant number
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val num = assign.source.number!!.number
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when (assign.target.datatype) {
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DataType.BOOL -> assignConstantByte(assign.target, if(num==0.0) 0 else 1)
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DataType.UBYTE, DataType.BYTE -> assignConstantByte(assign.target, num.toInt())
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DataType.UWORD, DataType.WORD -> assignConstantWord(assign.target, num.toInt())
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DataType.FLOAT -> assignConstantFloat(assign.target, num)
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@ -57,6 +58,10 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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// simple case: assign from another variable
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val variable = assign.source.asmVarname
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when (assign.target.datatype) {
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DataType.BOOL -> {
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if (assign.source.datatype == DataType.BOOL) assignVariableByte(assign.target, variable)
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else throw AssemblyError("assigning non-bool variable to boolean, should have been typecasted")
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}
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DataType.UBYTE, DataType.BYTE -> assignVariableByte(assign.target, variable)
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DataType.WORD -> assignVariableWord(assign.target, variable, assign.source.datatype)
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DataType.UWORD -> {
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@ -93,7 +98,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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// constant array index value
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val indexValue = constIndex * program.memsizer.memorySize(elementDt)
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when (elementDt) {
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in ByteDatatypes -> {
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in ByteDatatypesWithBoolean -> {
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asmgen.out(" lda $arrayVarName+$indexValue")
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assignRegisterByte(assign.target, CpuRegister.A, elementDt in SignedDatatypes, false)
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}
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@ -110,7 +115,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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}
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} else {
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when (elementDt) {
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in ByteDatatypes -> {
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in ByteDatatypesWithBoolean -> {
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asmgen.loadScaledArrayIndexIntoRegister(value, CpuRegister.Y)
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asmgen.out(" lda $arrayVarName,y")
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assignRegisterByte(assign.target, CpuRegister.A, elementDt in SignedDatatypes, true)
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@ -179,6 +184,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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val arrayDt = value.identifier.type
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assignAddressOf(assign.target, sourceName, arrayDt, value.arrayIndexExpr)
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}
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is PtBool -> throw AssemblyError("source kind should have been literalboolean")
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is PtNumber -> throw AssemblyError("source kind should have been literalnumber")
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is PtIdentifier -> throw AssemblyError("source kind should have been variable")
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is PtArrayIndexer -> throw AssemblyError("source kind should have been array")
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@ -247,7 +253,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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if(assign.target.register==null) {
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// still need to assign the result to the target variable/etc.
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when(returnDt) {
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in ByteDatatypes -> assignRegisterByte(assign.target, CpuRegister.A, returnDt in SignedDatatypes, false) // function's byte result is in A
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in ByteDatatypesWithBoolean -> assignRegisterByte(assign.target, CpuRegister.A, returnDt in SignedDatatypes, false) // function's byte result is in A
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in WordDatatypes -> assignRegisterpairWord(assign.target, RegisterOrPair.AY) // function's word result is in AY
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DataType.STR -> {
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when (assign.target.datatype) {
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@ -276,9 +282,9 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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is PtPrefix -> {
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if(assign.target.array==null) {
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if(assign.source.datatype==assign.target.datatype) {
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if(assign.source.datatype in IntegerDatatypes) {
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if(assign.source.datatype in IntegerDatatypesWithBoolean) {
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val signed = assign.source.datatype in SignedDatatypes
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if(assign.source.datatype in ByteDatatypes) {
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if(assign.source.datatype in ByteDatatypesWithBoolean) {
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assignExpressionToRegister(value.value, RegisterOrPair.A, signed)
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when(value.operator) {
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"+" -> {}
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@ -289,7 +295,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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asmgen.out(" eor #255 | clc | adc #1")
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}
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"~" -> asmgen.out(" eor #255")
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"not" -> throw AssemblyError("not should have been replaced in the Ast by ==0")
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"not" -> asmgen.out(" eor #1")
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else -> throw AssemblyError("invalid prefix operator")
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}
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assignRegisterByte(assign.target, CpuRegister.A, signed, false)
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@ -310,7 +316,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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txa""")
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}
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"~" -> asmgen.out(" tax | tya | eor #255 | tay | txa | eor #255")
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"not" -> throw AssemblyError("not should have been replaced in the Ast by ==0")
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"not" -> throw AssemblyError("not shouldn't exist for an integer")
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else -> throw AssemblyError("invalid prefix operator")
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}
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assignRegisterpairWord(assign.target, RegisterOrPair.AY)
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@ -328,7 +334,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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"+" -> {}
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"-" -> inplaceNegate(assign, true, scope)
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"~" -> inplaceInvert(assign, scope)
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"not" -> throw AssemblyError("not should have been replaced in the Ast by ==0")
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"not" -> inplaceInvert(assign, scope)
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else -> throw AssemblyError("invalid prefix operator")
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}
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}
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@ -348,10 +354,16 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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else
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inplaceInvert(assignTempvar, scope)
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}
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"not" -> throw AssemblyError("not should have been replaced in the Ast by ==0")
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"not" -> {
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val assignTempvar = AsmAssignment(
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AsmAssignSource(SourceStorageKind.VARIABLE, program, asmgen, value.type, variableAsmName = tempvar),
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AsmAssignTarget(TargetStorageKind.VARIABLE, asmgen, value.type, scope, assign.position, variableAsmName = tempvar),
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program.memsizer, assign.position)
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inplaceInvert(assignTempvar, scope)
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}
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else -> throw AssemblyError("invalid prefix operator")
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}
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if(value.type in ByteDatatypes)
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if(value.type in ByteDatatypesWithBoolean)
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assignVariableByte(assign.target, tempvar)
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else
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assignVariableWord(assign.target, tempvar, value.type)
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@ -389,7 +401,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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variableAsmName=tempvar, origAstTarget = assign.target.origAstTarget), program.memsizer, assign.position)
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asmgen.translateNormalAssignment(assignToTempvar, scope)
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when(assign.target.datatype) {
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in ByteDatatypes -> assignVariableByte(assign.target, tempvar)
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in ByteDatatypesWithBoolean -> assignVariableByte(assign.target, tempvar)
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in WordDatatypes -> assignVariableWord(assign.target, tempvar, assign.source.datatype)
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DataType.FLOAT -> assignVariableFloat(assign.target, tempvar)
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else -> throw AssemblyError("weird dt")
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@ -399,8 +411,12 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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private fun assignVirtualRegister(target: AsmAssignTarget, register: RegisterOrPair) {
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when(target.datatype) {
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in ByteDatatypes -> {
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asmgen.out(" lda cx16.${register.toString().lowercase()}L")
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in ByteDatatypesWithBoolean -> {
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if(register in Cx16VirtualRegisters) {
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asmgen.out(" lda cx16.${register.toString().lowercase()}L")
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} else {
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TODO("LDA byte from $register")
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}
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assignRegisterByte(target, CpuRegister.A, false, false)
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}
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in WordDatatypes -> assignRegisterpairWord(target, register)
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@ -411,8 +427,8 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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private fun attemptAssignOptimizedBinexpr(expr: PtBinaryExpression, assign: AsmAssignment): Boolean {
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val translatedOk = when (expr.operator) {
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in ComparisonOperators -> optimizedComparison(expr, assign)
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in setOf("&", "|", "^", "xor") -> optimizedBitwiseExpr(expr, assign.target)
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in setOf("and", "or") -> optimizedLogicalAndOrExpr(expr, assign.target)
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in BitwiseOperators -> optimizedBitwiseExpr(expr, assign.target)
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in LogicalOperators -> optimizedLogicalExpr(expr, assign.target)
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"+", "-" -> optimizedPlusMinExpr(expr, assign.target)
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"<<", ">>" -> optimizedBitshiftExpr(expr, assign.target)
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"*" -> optimizedMultiplyExpr(expr, assign.target)
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@ -431,7 +447,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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if(expr.right.asConstInteger() == 0) {
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if(expr.operator == "==" || expr.operator=="!=") {
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when(assign.target.datatype) {
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in ByteDatatypes -> if(attemptAssignToByteCompareZero(expr, assign)) return true
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in ByteDatatypesWithBoolean -> if(attemptAssignToByteCompareZero(expr, assign)) return true
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else -> {
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// do nothing, this is handled by a type cast.
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}
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@ -1176,18 +1192,18 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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return false
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}
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private fun optimizedLogicalAndOrExpr(expr: PtBinaryExpression, target: AsmAssignTarget): Boolean {
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if (expr.left.type in ByteDatatypes && expr.right.type in ByteDatatypes) {
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if (expr.right is PtNumber || expr.right is PtIdentifier) {
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private fun optimizedLogicalExpr(expr: PtBinaryExpression, target: AsmAssignTarget): Boolean {
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if (expr.left.type in ByteDatatypesWithBoolean && expr.right.type in ByteDatatypesWithBoolean) {
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if (expr.right is PtBool || expr.right is PtNumber || expr.right is PtIdentifier) {
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assignLogicalAndOrWithSimpleRightOperandByte(target, expr.left, expr.operator, expr.right)
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return true
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}
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else if (expr.left is PtNumber || expr.left is PtIdentifier) {
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else if (expr.left is PtBool || expr.left is PtNumber || expr.left is PtIdentifier) {
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assignLogicalAndOrWithSimpleRightOperandByte(target, expr.right, expr.operator, expr.left)
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return true
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}
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if(!expr.right.isSimple()) {
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if(!expr.right.isSimple() && expr.operator!="xor") {
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// shortcircuit evaluation into A
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val shortcutLabel = asmgen.makeLabel("shortcut")
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when (expr.operator) {
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@ -1221,6 +1237,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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when (expr.operator) {
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"and" -> asmgen.out(" and P8ZP_SCRATCH_B1")
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"or" -> asmgen.out(" ora P8ZP_SCRATCH_B1")
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"xor" -> asmgen.out(" eor P8ZP_SCRATCH_B1")
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else -> throw AssemblyError("invalid logical operator")
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}
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}
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@ -1243,7 +1260,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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when (operator) {
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"&" -> asmgen.out(" and $operand")
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"|" -> asmgen.out(" ora $operand")
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"^", "xor" -> asmgen.out(" eor $operand")
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"^" -> asmgen.out(" eor $operand")
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else -> throw AssemblyError("invalid operator")
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}
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assignRegisterByte(target, CpuRegister.A, false, true)
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@ -1263,6 +1280,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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when (operator) {
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"and" -> asmgen.out(" and P8ZP_SCRATCH_B1")
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"or" -> asmgen.out(" ora P8ZP_SCRATCH_B1")
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"xor" -> asmgen.out(" eor P8ZP_SCRATCH_B1")
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else -> throw AssemblyError("invalid logical operator")
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}
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assignRegisterByte(target, CpuRegister.A, false, true)
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@ -1276,7 +1294,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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when (operator) {
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"&" -> asmgen.out(" and #<$number | tax | tya | and #>$number | tay | txa")
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"|" -> asmgen.out(" ora #<$number | tax | tya | ora #>$number | tay | txa")
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"^", "xor" -> asmgen.out(" eor #<$number | tax | tya | eor #>$number | tay | txa")
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"^" -> asmgen.out(" eor #<$number | tax | tya | eor #>$number | tay | txa")
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else -> throw AssemblyError("invalid bitwise operator")
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}
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}
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@ -1285,7 +1303,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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when (operator) {
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"&" -> asmgen.out(" and $name | tax | tya | and $name+1 | tay | txa")
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"|" -> asmgen.out(" ora $name | tax | tya | ora $name+1 | tay | txa")
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"^", "xor" -> asmgen.out(" eor $name | tax | tya | eor $name+1 | tay | txa")
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"^" -> asmgen.out(" eor $name | tax | tya | eor $name+1 | tay | txa")
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else -> throw AssemblyError("invalid bitwise operator")
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}
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}
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@ -1298,6 +1316,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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when (expr.operator) {
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"==" -> {
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when(val dt = expr.left.type) {
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DataType.BOOL -> TODO("compare bool to 0")
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in ByteDatatypes -> {
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assignExpressionToRegister(expr.left, RegisterOrPair.A, dt==DataType.BYTE)
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asmgen.out("""
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@ -1331,6 +1350,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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}
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"!=" -> {
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when(val dt = expr.left.type) {
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DataType.BOOL -> TODO("compare bool to 0")
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in ByteDatatypes -> {
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assignExpressionToRegister(expr.left, RegisterOrPair.A, dt==DataType.BYTE)
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asmgen.out(" beq + | lda #1")
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@ -1444,7 +1464,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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when(value) {
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is PtIdentifier -> {
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if(targetDt in WordDatatypes) {
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if(valueDt==DataType.UBYTE) {
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if(valueDt==DataType.UBYTE || valueDt==DataType.BOOL) {
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assignVariableUByteIntoWord(target, value)
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return
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}
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@ -1488,7 +1508,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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return
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}
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}
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is PtNumber -> throw AssemblyError("a cast of a literal value should have been const-folded away")
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is PtNumber, is PtBool -> throw AssemblyError("a cast of a literal value should have been const-folded away")
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is PtArrayIndexer -> {
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if(targetDt in ByteDatatypes && valueDt in WordDatatypes) {
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// just assign the lsb from the array value
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@ -1505,7 +1525,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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return assignTypeCastedIdentifier(target.asmVarname, targetDt, asmgen.asmVariableName(value), valueDt)
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when (valueDt) {
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in ByteDatatypes -> {
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in ByteDatatypesWithBoolean -> {
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assignExpressionToRegister(value, RegisterOrPair.A, valueDt==DataType.BYTE)
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assignTypeCastedRegisters(target.asmVarname, targetDt, RegisterOrPair.A, valueDt)
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}
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@ -1588,10 +1608,10 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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} else if(valueDt in WordDatatypes && targetDt in WordDatatypes) {
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// word to word, just assign
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assignExpressionToRegister(value, target.register!!, valueDt in SignedDatatypes)
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} else if(valueDt in ByteDatatypes && targetDt in ByteDatatypes) {
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} else if(valueDt in ByteDatatypesWithBoolean && targetDt in ByteDatatypes) {
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// byte to byte, just assign
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assignExpressionToRegister(value, target.register!!, valueDt in SignedDatatypes)
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} else if(valueDt in ByteDatatypes && targetDt in WordDatatypes) {
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} else if(valueDt in ByteDatatypesWithBoolean && targetDt in WordDatatypes) {
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// byte to word, just assign
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assignExpressionToRegister(value, target.register!!, valueDt==DataType.WORD)
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} else
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@ -1600,8 +1620,8 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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}
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}
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if(targetDt in IntegerDatatypes && valueDt in IntegerDatatypes && valueDt!=targetDt && valueDt.isAssignableTo(targetDt)) {
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require(targetDt in WordDatatypes && valueDt in ByteDatatypes) {
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if(targetDt in IntegerDatatypes && valueDt in IntegerDatatypesWithBoolean && valueDt.isAssignableTo(targetDt)) {
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require(targetDt in WordDatatypes && valueDt in ByteDatatypesWithBoolean) {
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"should be byte to word assignment ${origTypeCastExpression.position}"
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}
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when(target.kind) {
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@ -1693,9 +1713,16 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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// also see: PtExpressionAsmGen, fun translateExpression(typecast: PtTypeCast)
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when(sourceDt) {
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DataType.UBYTE -> {
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DataType.UBYTE, DataType.BOOL -> {
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when(targetDt) {
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DataType.BYTE -> {
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DataType.BOOL -> {
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asmgen.out("""
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lda $sourceAsmVarName
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beq +
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lda #1
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+ sta $targetAsmVarName""")
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}
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DataType.UBYTE, DataType.BYTE -> {
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asmgen.out(" lda $sourceAsmVarName | sta $targetAsmVarName")
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}
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DataType.UWORD, DataType.WORD -> {
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@ -1713,7 +1740,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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ldy $sourceAsmVarName
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jsr floats.cast_from_ub""")
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}
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else -> throw AssemblyError("weird type")
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else -> throw AssemblyError("weird type $targetDt")
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}
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}
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DataType.BYTE -> {
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@ -1808,8 +1835,21 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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// also see: PtExpressionAsmGen, fun translateExpression(typecast: PtTypeCast)
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when(sourceDt) {
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DataType.BOOL -> {
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when (targetDt) {
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in ByteDatatypesWithBoolean -> asmgen.out(" st${regs.toString().lowercase()} $targetAsmVarName")
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else -> throw AssemblyError("assign bool to non-byte variable")
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}
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}
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DataType.UBYTE -> {
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when(targetDt) {
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DataType.BOOL -> {
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asmgen.out("""
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cp${regs.toString().lowercase()} #0
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beq +
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ld${regs.toString().lowercase()} #1
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+ st${regs.toString().lowercase()} $targetAsmVarName""")
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}
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DataType.BYTE -> {
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asmgen.out(" st${regs.toString().lowercase()} $targetAsmVarName")
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}
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@ -1840,6 +1880,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
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}
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DataType.BYTE -> {
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when(targetDt) {
|
||||
DataType.BOOL -> TODO("assign byte to bool")
|
||||
DataType.UBYTE -> {
|
||||
asmgen.out(" st${regs.toString().lowercase()} $targetAsmVarName")
|
||||
}
|
||||
@ -1884,6 +1925,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
|
||||
}
|
||||
DataType.UWORD -> {
|
||||
when(targetDt) {
|
||||
DataType.BOOL -> TODO("assign uword to bool")
|
||||
DataType.BYTE, DataType.UBYTE -> {
|
||||
asmgen.out(" st${regs.toString().lowercase().first()} $targetAsmVarName")
|
||||
}
|
||||
@ -1912,6 +1954,7 @@ internal class AssignmentAsmGen(private val program: PtProgram,
|
||||
}
|
||||
DataType.WORD -> {
|
||||
when(targetDt) {
|
||||
DataType.BOOL -> TODO("assign word to bool")
|
||||
DataType.BYTE, DataType.UBYTE -> {
|
||||
asmgen.out(" st${regs.toString().lowercase().first()} $targetAsmVarName")
|
||||
}
|
||||
@ -2069,10 +2112,10 @@ internal class AssignmentAsmGen(private val program: PtProgram,
|
||||
assignRegisterpairWord(target, RegisterOrPair.AY)
|
||||
return
|
||||
}
|
||||
require(sourceDt in WordDatatypes || sourceDt==DataType.UBYTE)
|
||||
require(sourceDt in WordDatatypes || sourceDt==DataType.UBYTE || sourceDt==DataType.BOOL) { "weird source dt for word variable" }
|
||||
when(target.kind) {
|
||||
TargetStorageKind.VARIABLE -> {
|
||||
if(sourceDt==DataType.UBYTE) {
|
||||
if(sourceDt==DataType.UBYTE || sourceDt==DataType.BOOL) {
|
||||
asmgen.out(" lda $sourceName | sta ${target.asmVarname}")
|
||||
if(asmgen.isTargetCpu(CpuType.CPU65c02))
|
||||
asmgen.out(" stz ${target.asmVarname}+1")
|
||||
@ -3396,12 +3439,13 @@ internal class AssignmentAsmGen(private val program: PtProgram,
|
||||
internal fun inplaceInvert(assign: AsmAssignment, scope: IPtSubroutine?) {
|
||||
val target = assign.target
|
||||
when (assign.target.datatype) {
|
||||
DataType.UBYTE -> {
|
||||
DataType.UBYTE, DataType.BOOL -> {
|
||||
val eorValue = if(assign.target.datatype==DataType.BOOL) 1 else 255
|
||||
when (target.kind) {
|
||||
TargetStorageKind.VARIABLE -> {
|
||||
asmgen.out("""
|
||||
lda ${target.asmVarname}
|
||||
eor #255
|
||||
eor #$eorValue
|
||||
sta ${target.asmVarname}""")
|
||||
}
|
||||
TargetStorageKind.MEMORY -> {
|
||||
@ -3411,12 +3455,12 @@ internal class AssignmentAsmGen(private val program: PtProgram,
|
||||
val addr = (memory.address as PtNumber).number.toHex()
|
||||
asmgen.out("""
|
||||
lda $addr
|
||||
eor #255
|
||||
eor #$eorValue
|
||||
sta $addr""")
|
||||
}
|
||||
is PtIdentifier -> {
|
||||
asmgen.loadByteFromPointerIntoA(memory.address as PtIdentifier)
|
||||
asmgen.out(" eor #255")
|
||||
asmgen.out(" eor #$eorValue")
|
||||
asmgen.storeAIntoPointerVar(memory.address as PtIdentifier)
|
||||
}
|
||||
else -> {
|
||||
@ -3424,12 +3468,12 @@ internal class AssignmentAsmGen(private val program: PtProgram,
|
||||
if(asmgen.isTargetCpu(CpuType.CPU65c02)) {
|
||||
asmgen.out("""
|
||||
lda (P8ZP_SCRATCH_W2)
|
||||
eor #255""")
|
||||
eor #$eorValue""")
|
||||
} else {
|
||||
asmgen.out("""
|
||||
ldy #0
|
||||
lda (P8ZP_SCRATCH_W2),y
|
||||
eor #255""")
|
||||
eor #$eorValue""")
|
||||
}
|
||||
asmgen.storeAIntoZpPointerVar("P8ZP_SCRATCH_W2", false)
|
||||
}
|
||||
@ -3437,9 +3481,9 @@ internal class AssignmentAsmGen(private val program: PtProgram,
|
||||
}
|
||||
TargetStorageKind.REGISTER -> {
|
||||
when(target.register!!) {
|
||||
RegisterOrPair.A -> asmgen.out(" eor #255")
|
||||
RegisterOrPair.X -> asmgen.out(" txa | eor #255 | tax")
|
||||
RegisterOrPair.Y -> asmgen.out(" tya | eor #255 | tay")
|
||||
RegisterOrPair.A -> asmgen.out(" eor #$eorValue")
|
||||
RegisterOrPair.X -> asmgen.out(" txa | eor #$eorValue | tax")
|
||||
RegisterOrPair.Y -> asmgen.out(" tya | eor #$eorValue | tay")
|
||||
else -> throw AssemblyError("invalid reg dt for byte invert")
|
||||
}
|
||||
}
|
||||
|
||||
@ -772,17 +772,21 @@ internal class ExpressionGen(private val codeGen: IRCodeGen) {
|
||||
} else {
|
||||
val tr = translateExpression(binExpr.left)
|
||||
addToResult(result, tr, tr.resultReg, -1)
|
||||
return if(binExpr.right is PtNumber) {
|
||||
addInstr(result, IRInstruction(Opcode.AND, vmDt, reg1 = tr.resultReg, immediate = (binExpr.right as PtNumber).number.toInt()), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
} else if(binExpr.right is PtBool) {
|
||||
addInstr(result, IRInstruction(Opcode.AND, vmDt, reg1 = tr.resultReg, immediate = (binExpr.right as PtBool).asInt()), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
} else {
|
||||
val rightTr = translateExpression(binExpr.right)
|
||||
addToResult(result, rightTr, rightTr.resultReg, -1)
|
||||
addInstr(result, IRInstruction(Opcode.ANDR, vmDt, reg1 = tr.resultReg, reg2 = rightTr.resultReg), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
return when (binExpr.right) {
|
||||
is PtNumber -> {
|
||||
addInstr(result, IRInstruction(Opcode.AND, vmDt, reg1 = tr.resultReg, immediate = (binExpr.right as PtNumber).number.toInt()), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
}
|
||||
is PtBool -> {
|
||||
addInstr(result, IRInstruction(Opcode.AND, vmDt, reg1 = tr.resultReg, immediate = (binExpr.right as PtBool).asInt()), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
}
|
||||
else -> {
|
||||
val rightTr = translateExpression(binExpr.right)
|
||||
addToResult(result, rightTr, rightTr.resultReg, -1)
|
||||
addInstr(result, IRInstruction(Opcode.ANDR, vmDt, reg1 = tr.resultReg, reg2 = rightTr.resultReg), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -802,17 +806,21 @@ internal class ExpressionGen(private val codeGen: IRCodeGen) {
|
||||
} else {
|
||||
val tr = translateExpression(binExpr.left)
|
||||
addToResult(result, tr, tr.resultReg, -1)
|
||||
return if(binExpr.right is PtNumber) {
|
||||
addInstr(result, IRInstruction(Opcode.OR, vmDt, reg1 = tr.resultReg, immediate = (binExpr.right as PtNumber).number.toInt()), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
} else if(binExpr.right is PtBool) {
|
||||
addInstr(result, IRInstruction(Opcode.OR, vmDt, reg1 = tr.resultReg, immediate = (binExpr.right as PtBool).asInt()), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
} else {
|
||||
val rightTr = translateExpression(binExpr.right)
|
||||
addToResult(result, rightTr, rightTr.resultReg, -1)
|
||||
addInstr(result, IRInstruction(Opcode.ORR, vmDt, reg1 = tr.resultReg, reg2 = rightTr.resultReg), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
return when (binExpr.right) {
|
||||
is PtNumber -> {
|
||||
addInstr(result, IRInstruction(Opcode.OR, vmDt, reg1 = tr.resultReg, immediate = (binExpr.right as PtNumber).number.toInt()), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
}
|
||||
is PtBool -> {
|
||||
addInstr(result, IRInstruction(Opcode.OR, vmDt, reg1 = tr.resultReg, immediate = (binExpr.right as PtBool).asInt()), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
}
|
||||
else -> {
|
||||
val rightTr = translateExpression(binExpr.right)
|
||||
addToResult(result, rightTr, rightTr.resultReg, -1)
|
||||
addInstr(result, IRInstruction(Opcode.ORR, vmDt, reg1 = tr.resultReg, reg2 = rightTr.resultReg), null)
|
||||
ExpressionCodeResult(result, vmDt, tr.resultReg, -1)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,15 +1,6 @@
|
||||
TODO
|
||||
====
|
||||
|
||||
|
||||
merge last 2 codegen files from booleans-tryout branch: AssignmentAsmGen, ExpressionGen (everything else was merged)
|
||||
|
||||
ConstantFoldingOptimizer (after merging master):
|
||||
after(numLiteral..) : check that cast to/from BOOL is not done??
|
||||
|
||||
|
||||
|
||||
|
||||
===== ====== =======
|
||||
VM 6502 what
|
||||
===== ====== =======
|
||||
|
||||
@ -18,10 +18,11 @@ main {
|
||||
; bools_in_intarray_errors()
|
||||
; ints_in_boolarray_errors()
|
||||
; while_until_int_errors()
|
||||
while_equiv()
|
||||
bools_in_array_assigns()
|
||||
bools_in_array_assigns_inplace()
|
||||
if_code()
|
||||
;;sys.exit(1)
|
||||
while_equiv()
|
||||
|
||||
; bool[3] barr
|
||||
; bool @shared bb
|
||||
|
||||
Loading…
Reference in New Issue
Block a user