mirror of
https://github.com/irmen/prog8.git
synced 2024-07-10 08:28:57 +00:00
fixed some array codegen issues
This commit is contained in:
Irmen de Jong
parent
fd84152a2b
commit
a6bba824d3
@ -517,18 +517,13 @@ internal class AsmGen2(val program: Program,
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private fun readAndPushArrayvalueWithIndexA(arrayDt: DataType, variable: IdentifierReference) {
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val variablename = asmIdentifierName(variable)
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when (ArrayElementTypes.getValue(arrayDt).memorySize()) {
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1 -> {}
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2 -> out(" asl a")
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5 -> out(" sta ${C64Zeropage.SCRATCH_REG} | asl a | asl a | clc | adc ${C64Zeropage.SCRATCH_REG}")
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else -> throw AssemblyError("invalid memory size")
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}
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when (arrayDt) {
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DataType.STR, DataType.STR_S, DataType.ARRAY_UB, DataType.ARRAY_B ->
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out(" tay | lda $variablename,y | sta $ESTACK_LO_HEX,x | dex")
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DataType.ARRAY_UW, DataType.ARRAY_W ->
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out(" tay | lda $variablename,y | sta $ESTACK_LO_HEX,x | lda $variablename+1,y | sta $ESTACK_HI_HEX,x | dex")
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out(" asl a | tay | lda $variablename,y | sta $ESTACK_LO_HEX,x | lda $variablename+1,y | sta $ESTACK_HI_HEX,x | dex")
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DataType.ARRAY_F ->
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// index * 5 is done in the subroutine that's called
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out("""
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sta $ESTACK_LO_HEX,x
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dex
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@ -541,6 +536,26 @@ internal class AsmGen2(val program: Program,
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}
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}
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private fun popAndWriteArrayvalueWithIndexA(arrayDt: DataType, variablename: String) {
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when (arrayDt) {
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DataType.STR, DataType.STR_S, DataType.ARRAY_UB, DataType.ARRAY_B ->
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out(" tay | inx | lda $ESTACK_LO_HEX,x | sta $variablename,y")
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DataType.ARRAY_UW, DataType.ARRAY_W ->
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out(" asl a | tay | inx | lda $ESTACK_LO_HEX,x | sta $variablename,y | lda $ESTACK_HI_HEX,x | sta $variablename+1,y")
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DataType.ARRAY_F ->
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// index * 5 is done in the subroutine that's called
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out("""
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sta $ESTACK_LO_HEX,x
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dex
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lda #<$variablename
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ldy #>$variablename
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jsr c64flt.pop_float_to_indexed_var
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""")
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else ->
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throw AssemblyError("weird array type")
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}
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}
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private fun saveRegister(register: Register) {
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when(register) {
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Register.A -> out(" pha")
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@ -1087,8 +1102,8 @@ $endLabel""")
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TODO("non-const forloop with step -1")
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}
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else -> when (iterableDt) {
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DataType.ARRAY_UB, DataType.ARRAY_B -> TODO()
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DataType.ARRAY_UW, DataType.ARRAY_W -> TODO()
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DataType.ARRAY_UB, DataType.ARRAY_B -> TODO("non-const forloop bytes")
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DataType.ARRAY_UW, DataType.ARRAY_W -> TODO("non-const forloop words")
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else -> throw AssemblyError("range expression can only be byte or word")
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}
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}
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@ -2080,13 +2095,10 @@ $endLabel""")
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}
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}
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// TODO: use optimized routines such as mul_10
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private fun translateBinaryOperatorBytes(operator: String, types: DataType) {
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when(operator) {
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"**" -> throw AssemblyError("** operator requires floats")
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"*" -> out(" jsr prog8_lib.mul_byte")
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"*" -> out(" jsr prog8_lib.mul_byte") // the optimized routines should have been checked earlier
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"/" -> out(if(types==DataType.UBYTE) " jsr prog8_lib.idiv_ub" else " jsr prog8_lib.idiv_b")
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"%" -> {
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if(types==DataType.BYTE)
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@ -2278,7 +2290,11 @@ $endLabel""")
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targetArrayIdx!=null -> {
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val index = targetArrayIdx.arrayspec.index
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val targetName = asmIdentifierName(targetArrayIdx.identifier)
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TODO("assign wordvar $sourceName to array $targetName [ $index ]")
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val arrayDt = targetArrayIdx.identifier.inferType(program)!!
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out(" lda $sourceName | sta $ESTACK_LO_HEX,x | lda $sourceName+1 | sta $ESTACK_HI_HEX,x | dex")
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translateExpression(index)
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out(" inx | lda $ESTACK_LO_HEX,x")
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popAndWriteArrayvalueWithIndexA(arrayDt, targetName)
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}
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else -> TODO("assign wordvar to $target")
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}
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@ -2307,7 +2323,9 @@ $endLabel""")
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targetArrayIdx!=null -> {
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val index = targetArrayIdx.arrayspec.index
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val targetName = asmIdentifierName(targetArrayIdx.identifier)
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TODO("assign floatvar $sourceName to array $targetName [ $index ]")
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out(" lda #<$sourceName | ldy #>$sourceName | jsr c64flt.push_float")
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translateExpression(index)
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out(" lda #<$targetName | ldy #>$targetName | jsr c64flt.pop_float_to_indexed_var")
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}
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else -> TODO("assign floatvar to $target")
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}
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@ -2331,7 +2349,11 @@ $endLabel""")
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targetArrayIdx!=null -> {
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val index = targetArrayIdx.arrayspec.index
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val targetName = asmIdentifierName(targetArrayIdx.identifier)
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TODO("assign bytevar to array $targetName [ $index ] ")
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val arrayDt = targetArrayIdx.identifier.inferType(program)!!
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out(" lda $sourceName | sta $ESTACK_LO_HEX,x | dex")
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translateExpression(index)
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out(" inx | lda $ESTACK_LO_HEX,x")
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popAndWriteArrayvalueWithIndexA(arrayDt, targetName)
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}
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target.memoryAddress != null -> {
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val addressExpr = target.memoryAddress.addressExpression
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@ -2518,7 +2540,9 @@ $endLabel""")
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translateExpression(index)
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out("""
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inx
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ldy $ESTACK_LO_HEX,x
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lda $ESTACK_LO_HEX,x
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asl a
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tay
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lda #<${word.toHex()}
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sta $targetName,y
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lda #>${word.toHex()}
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@ -2674,31 +2698,6 @@ $endLabel""")
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}
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}
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private fun popAndWriteArrayvalueWithIndexA(arrayDt: DataType, variablename: String) {
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when (ArrayElementTypes.getValue(arrayDt).memorySize()) {
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1 -> {}
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2 -> out(" asl a")
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5 -> out(" sta ${C64Zeropage.SCRATCH_REG} | asl a | asl a | clc | adc ${C64Zeropage.SCRATCH_REG}")
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else -> throw AssemblyError("invalid memory size")
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}
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when (arrayDt) {
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DataType.STR, DataType.STR_S, DataType.ARRAY_UB, DataType.ARRAY_B ->
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out(" tay | inx | lda $ESTACK_LO_HEX,x | sta $variablename,y")
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DataType.ARRAY_UW, DataType.ARRAY_W ->
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out(" tay | inx | lda $ESTACK_LO_HEX,x | sta $variablename,y | lda $ESTACK_HI_HEX,x | sta $variablename+1,y")
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DataType.ARRAY_F ->
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out("""
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sta $ESTACK_LO_HEX,x
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dex
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lda #<$variablename
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ldy #>$variablename
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jsr c64flt.pop_float_to_indexed_var
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""")
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else ->
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throw AssemblyError("weird array type")
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}
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}
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private fun assignFromMemoryByte(target: AssignTarget, address: Int?, identifier: IdentifierReference?) {
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val targetIdent = target.identifier
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val targetArrayIdx = target.arrayindexed
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@ -1,122 +0,0 @@
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%output raw
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%launcher none
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%import c64flt
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irq {
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uword global_time
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ubyte time_changed
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sub irq() {
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; activated automatically if run in StackVm
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global_time++
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time_changed = 1
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}
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}
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main {
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const uword width = 320
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const uword height = 200
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; vertices
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float[] xcoor = [ -1.0, -1.0, -1.0, -1.0, 1.0, 1.0, 1.0, 1.0 ]
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float[] ycoor = [ -1.0, -1.0, 1.0, 1.0, -1.0, -1.0, 1.0, 1.0 ]
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float[] zcoor = [ -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 ]
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; edges (msb=from vertex, lsb=to vertex)
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uword[] edges = [$0001, $0103, $0302, $0200, $0405, $0507, $0706, $0604, $0004, $0105, $0206, $0307]
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; storage for rotated coordinates
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float[len(xcoor)] rotatedx
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float[len(ycoor)] rotatedy
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float[len(zcoor)] rotatedz
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sub start() {
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while true {
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if irq.time_changed {
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irq.time_changed = 0
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vm_gfx_clearscr(0)
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vm_gfx_text(8, 6, 1, "Spin")
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vm_gfx_text(29, 11, 1, "to Win !")
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for uword i in 0 to width/10 {
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vm_gfx_line(i*2+width/2-width/10, 130, i*10.w, 199, 6)
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}
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rotate_vertices(irq.global_time as float / 30.0)
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draw_edges()
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}
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}
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}
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sub rotate_vertices(float t) {
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; rotate around origin (0,0,0)
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; set up the 3d rotation matrix values
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float cosa = cos(t)
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float sina = sin(t)
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float cosb = cos(t*0.33)
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float sinb = sin(t*0.33)
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float cosc = cos(t*0.78)
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float sinc = sin(t*0.78)
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float cosa_sinb = cosa*sinb
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float sina_sinb = sina*sinb
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float Axx = cosa*cosb
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float Axy = cosa_sinb*sinc - sina*cosc
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float Axz = cosa_sinb*cosc + sina*sinc
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float Ayx = sina*cosb
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float Ayy = sina_sinb*sinc + cosa*cosc
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float Ayz = sina_sinb*cosc - cosa*sinc
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float Azx = -sinb
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float Azy = cosb*sinc
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float Azz = cosb*cosc
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for ubyte i in 0 to len(xcoor)-1 {
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rotatedx[i] = Axx*xcoor[i] + Axy*ycoor[i] + Axz*zcoor[i]
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rotatedy[i] = Ayx*xcoor[i] + Ayy*ycoor[i] + Ayz*zcoor[i]
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rotatedz[i] = Azx*xcoor[i] + Azy*ycoor[i] + Azz*zcoor[i]
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}
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}
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sub draw_edges() {
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sub toscreenx(float x, float z) -> word {
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return x/(4.2+z) * (height as float) as word + width / 2
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}
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sub toscreeny(float y, float z) -> word {
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return y/(4.2+z) * (height as float) as word + height / 2
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}
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; draw all edges of the object
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for uword edge in edges {
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ubyte e_from = msb(edge)
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ubyte e_to = lsb(edge)
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vm_gfx_line(toscreenx(rotatedx[e_from], rotatedz[e_from]), toscreeny(rotatedy[e_from], rotatedz[e_from]),
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toscreenx(rotatedx[e_to], rotatedz[e_to]), toscreeny(rotatedy[e_to], rotatedz[e_to]), e_from+e_to)
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}
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; accentuate the vertices a bit with small boxes
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for ubyte i in 0 to len(xcoor)-1 {
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word sx = toscreenx(rotatedx[i], rotatedz[i])
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word sy = toscreeny(rotatedy[i], rotatedz[i])
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ubyte color=i+2
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vm_gfx_pixel(sx-1, sy-1, color)
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vm_gfx_pixel(sx, sy-1, color)
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vm_gfx_pixel(sx+1, sy-1, color)
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vm_gfx_pixel(sx-1, sy, color)
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vm_gfx_pixel(sx, sy, color)
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vm_gfx_pixel(sx+1, sy, color)
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vm_gfx_pixel(sx-1, sy+1, color)
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vm_gfx_pixel(sx, sy+1, color)
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vm_gfx_pixel(sx+1, sy+1, color)
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vm_gfx_pixel(sx, sy-2, color)
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vm_gfx_pixel(sx+2, sy, color)
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vm_gfx_pixel(sx, sy+2, color)
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vm_gfx_pixel(sx-2, sy, color)
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}
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}
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}
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@ -1,40 +0,0 @@
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%output raw
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%launcher none
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%import c64flt
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main {
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const uword width = 320 / 2
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const uword height = 256 / 2
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const uword xoffset = 40
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const uword yoffset = 30
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sub start() {
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vm_gfx_clearscr(11)
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vm_gfx_text(2, 1, 1, "Calculating Mandelbrot Fractal...")
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for ubyte pixely in yoffset to yoffset+height-1 {
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float yy = (pixely-yoffset as float)/3.6/height+0.4
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for uword pixelx in xoffset to xoffset+width-1 {
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float xx = (pixelx-xoffset as float)/3.0/width+0.2
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float xsquared = 0.0
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float ysquared = 0.0
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float x = 0.0
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float y = 0.0
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ubyte iter = 0
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while (iter<32 and xsquared+ysquared<4.0) {
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y = x*y*2.0 + yy
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x = xsquared - ysquared + xx
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xsquared = x*x
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ysquared = y*y
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iter++
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}
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vm_gfx_pixel(pixelx, pixely, iter)
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}
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}
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vm_gfx_text(11, 21, 1, "Finished!")
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}
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}
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@ -1,32 +0,0 @@
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%output raw
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%launcher none
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%import c64flt
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main {
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const uword width = 320
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const uword height = 200
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sub start() {
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vm_gfx_clearscr(0)
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float t
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ubyte color
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while true {
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float x = sin(t*1.01) + cos(t*1.1234)
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float y = cos(t) + sin(t*0.03456)
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vm_gfx_pixel(screenx(x), screeny(y), color/16)
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t += 0.01
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color++
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}
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}
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sub screenx(float x) -> word {
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return (x*width/4.1) + width / 2.0 as word
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}
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sub screeny(float y) -> word {
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return (y*height/4.1) + height / 2.0 as word
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}
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}
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@ -8,50 +8,36 @@ main {
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sub start() {
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ubyte ub1 = 123
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ubyte ub2 = 222
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uword uw = 1111
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uword uw2 = 2222
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word[] warr = [1111, 2222]
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float[] farr = [1.111, 2.222]
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word[] warr = [1111, 2222, 3333, 4444]
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byte[] barr = [11, 22, 33, 44]
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c64scr.print_ub(ub1)
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c64.CHROUT(',')
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c64scr.print_ub(ub2)
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c64.CHROUT('\n')
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c64scr.print_uw(uw)
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c64.CHROUT(',')
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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c64scr.print_w(warr[0])
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c64.CHROUT(',')
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c64scr.print_w(warr[1])
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c64.CHROUT('\n')
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c64flt.print_f(farr[0])
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c64.CHROUT(',')
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c64flt.print_f(farr[1])
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word ww = 9999
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byte bb = 99
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c64scr.print_b(barr[2])
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c64.CHROUT('\n')
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swap(ub1, ub2)
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swap(uw,uw2)
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swap(warr[0], warr[1])
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swap(farr[0], farr[1]) ; TODO CRASHES
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barr[2] = 55
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c64scr.print_b(barr[2])
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c64.CHROUT('\n')
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c64scr.print_ub(ub1)
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c64.CHROUT(',')
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c64scr.print_ub(ub2)
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barr[2] = bb
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c64scr.print_b(barr[2])
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c64.CHROUT('\n')
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c64scr.print_uw(uw)
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c64.CHROUT(',')
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c64scr.print_uw(uw2)
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@($0400+72) = X
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c64scr.print_w(warr[2])
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c64.CHROUT('\n')
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c64scr.print_w(warr[0])
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c64.CHROUT(',')
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c64scr.print_w(warr[1])
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warr[2] = 5555
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c64scr.print_w(warr[2])
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c64.CHROUT('\n')
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c64flt.print_f(farr[0])
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c64.CHROUT(',')
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c64flt.print_f(farr[1])
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warr[2] = ww
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c64scr.print_w(warr[2])
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c64.CHROUT('\n')
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@($0400+73) = X
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}
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}
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