mirror of
https://github.com/irmen/prog8.git
synced 2024-07-10 08:28:57 +00:00
fix stackvm comparison/jnz/bnz
This commit is contained in:
Irmen de Jong
parent
27442c714e
commit
f00d2f06c9
@ -1860,10 +1860,7 @@ private class StatementTranslator(private val prog: IntermediateProgram,
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prog.instr(opcodeIncvar(indexVarType), callLabel = indexVar.scopedname)
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prog.instr(opcodePushvar(indexVarType), callLabel = indexVar.scopedname)
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prog.instr(opcodeCompare(indexVarType), Value(indexVarType, numElements))
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if(indexVarType==DataType.UWORD)
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prog.instr(Opcode.JNZW, callLabel = loopLabel)
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else
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prog.instr(Opcode.JNZ, callLabel = loopLabel)
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prog.instr(Opcode.BNZ, callLabel = loopLabel)
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prog.label(breakLabel)
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prog.instr(Opcode.NOP)
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@ -120,6 +120,10 @@ class StackVm(private var traceOutputFile: String?) {
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val mem = Memory()
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var P_carry: Boolean = false
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private set
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var P_zero: Boolean = true
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private set
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var P_negative: Boolean = false
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private set
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var P_irqd: Boolean = false
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private set
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var variables = mutableMapOf<String, Value>() // all variables (set of all vars used by all blocks/subroutines) key = their fully scoped name
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@ -379,30 +383,71 @@ class StackVm(private var traceOutputFile: String?) {
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checkDt(second, DataType.FLOAT)
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evalstack.push(second.add(top))
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}
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Opcode.SUB_UB, Opcode.CMP_UB -> {
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Opcode.SUB_UB -> {
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val (top, second) = evalstack.pop2()
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checkDt(top, DataType.UBYTE)
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checkDt(second, DataType.UBYTE)
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evalstack.push(second.sub(top))
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}
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Opcode.SUB_UW, Opcode.CMP_UW -> {
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Opcode.SUB_UW -> {
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val (top, second) = evalstack.pop2()
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checkDt(top, DataType.UWORD)
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checkDt(second, DataType.UWORD)
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evalstack.push(second.sub(top))
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}
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Opcode.SUB_B, Opcode.CMP_B -> {
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Opcode.SUB_B -> {
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val (top, second) = evalstack.pop2()
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checkDt(top, DataType.BYTE)
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checkDt(second, DataType.BYTE)
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evalstack.push(second.sub(top))
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}
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Opcode.SUB_W, Opcode.CMP_W -> {
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Opcode.SUB_W -> {
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val (top, second) = evalstack.pop2()
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checkDt(top, DataType.WORD)
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checkDt(second, DataType.WORD)
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evalstack.push(second.sub(top))
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}
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Opcode.CMP_UB -> {
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val value = evalstack.pop()
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val other = ins.arg!!
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checkDt(value, DataType.UBYTE)
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checkDt(other, DataType.UBYTE)
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val comparison = value.compareTo(other)
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P_zero = comparison==0
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P_negative = comparison<0
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P_carry = comparison>=0
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}
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Opcode.CMP_UW -> {
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val value = evalstack.pop()
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val other = ins.arg!!
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checkDt(value, DataType.UWORD)
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checkDt(other, DataType.UWORD)
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val comparison = value.compareTo(other)
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P_zero = comparison==0
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P_negative = comparison<0
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P_carry = comparison>=0
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}
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Opcode.CMP_B -> {
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val value = evalstack.pop()
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val other = ins.arg!!
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checkDt(value, DataType.BYTE)
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checkDt(other, DataType.BYTE)
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val comparison = value.compareTo(other)
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P_zero = comparison==0
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P_negative = comparison<0
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P_carry = comparison>=0
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}
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Opcode.CMP_W -> {
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val value = evalstack.pop()
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val other = ins.arg!!
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checkDt(value, DataType.WORD)
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checkDt(other, DataType.WORD)
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val result = value.sub(other)
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val comparison = value.compareTo(other)
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P_zero = comparison==0
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P_negative = comparison<0
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P_carry = comparison>=0
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}
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Opcode.SUB_F -> {
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val (top, second) = evalstack.pop2()
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checkDt(top, DataType.FLOAT)
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@ -771,8 +816,14 @@ class StackVm(private var traceOutputFile: String?) {
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return if(P_carry) ins.next else ins.nextAlt!!
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Opcode.BCC ->
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return if(P_carry) ins.nextAlt!! else ins.next
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Opcode.BZ, Opcode.BNZ -> throw VmExecutionException("StackVM doesn't support the 'zero' cpu flag")
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Opcode.BNEG, Opcode.BPOS -> throw VmExecutionException("StackVM doesn't support the 'neg' cpu flag")
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Opcode.BZ ->
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return if(P_zero) ins.next else ins.nextAlt!!
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Opcode.BNZ ->
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return if(P_zero) ins.nextAlt!! else ins.next
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Opcode.BNEG ->
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return if(P_negative) ins.next else ins.nextAlt!!
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Opcode.BPOS ->
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return if(P_negative) ins.nextAlt!! else ins.next
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Opcode.BVS, Opcode.BVC -> throw VmExecutionException("stackVM doesn't support the 'overflow' cpu flag")
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Opcode.JZ -> {
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val value = evalstack.pop().integerValue() and 255
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527
examples/test.p8
527
examples/test.p8
@ -4,528 +4,13 @@
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sub start() {
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ubyte i = 10
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ubyte ub2
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byte j = 5
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byte b2
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uword uw = 1000
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uword uw2
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word w = 1000
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word w2
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; i=10
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; ub2=i*1
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*2
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*3
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*4
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*5
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*6
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*7
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*8
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*9
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*10
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*11
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*12
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*13
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*14
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*15
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*16
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*17
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*18
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*19
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*20
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*21
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*22
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*23
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*24
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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; ub2=i*25
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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;
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; i=5
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; ub2=i*40
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; c64scr.print_ub(ub2)
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; c64.CHROUT('\n')
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;
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; c64.CHROUT('\n')
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;
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;
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; j=5
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; b2=j*1
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*2
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*3
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*4
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*5
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*6
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*7
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*8
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*9
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*10
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*11
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*12
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*13
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*14
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*15
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*16
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*17
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*18
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*19
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*20
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*21
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*22
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*23
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*24
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*25
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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;
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; j=3
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; b2=j*40
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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;
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; c64.CHROUT('\n')
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;
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;
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; ; multiplication by negative values
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; j=5
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; b2=j*-1
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-2
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-3
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-4
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-5
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-6
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-7
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-8
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-9
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-10
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-11
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-12
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-13
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-14
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-15
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-16
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-17
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-18
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-19
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-20
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-21
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-22
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-23
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-24
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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; b2=j*-25
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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;
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; j=3
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; b2=j*-40
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; c64scr.print_b(b2)
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; c64.CHROUT('\n')
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;
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; c64.CHROUT('\n')
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;@todo the same, for uword and word
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uw=1000
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uw2=uw*1
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*2
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*3
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*4
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*5
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*6
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*7
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*8
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*9
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*10
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*11
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*12
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*13
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*14
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*15
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
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uw2=uw*16
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c64scr.print_uw(uw2)
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c64.CHROUT('\n')
|
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uw2=uw*17
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
uw2=uw*18
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
uw2=uw*19
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
uw2=uw*20
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
uw2=uw*21
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
uw2=uw*22
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
uw2=uw*23
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
uw2=uw*24
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
uw2=uw*25
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
|
||||
uw=500
|
||||
uw2=uw*40
|
||||
c64scr.print_uw(uw2)
|
||||
c64.CHROUT('\n')
|
||||
|
||||
c64.CHROUT('\n')
|
||||
|
||||
|
||||
w=500
|
||||
w2=w*1
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*2
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*3
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*4
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*5
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*6
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*7
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*8
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*9
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*10
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*11
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*12
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*13
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*14
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*15
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*16
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*17
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*18
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*19
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*20
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*21
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*22
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*23
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*24
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*25
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
|
||||
w=500
|
||||
w2=w*40
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
|
||||
c64.CHROUT('\n')
|
||||
|
||||
|
||||
; multuwpluwcatuwon by negatuwve values
|
||||
w=500
|
||||
w2=w*-1
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-2
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-3
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-4
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-5
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-6
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-7
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-8
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-9
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-10
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-11
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-12
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-13
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-14
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-15
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-16
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-17
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-18
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-19
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-20
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-21
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-22
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-23
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-24
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
w2=w*-25
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
|
||||
w=500
|
||||
w2=w*-40
|
||||
c64scr.print_w(w2)
|
||||
c64.CHROUT('\n')
|
||||
|
||||
c64.CHROUT('\n')
|
||||
str question = "how are you?\n"
|
||||
|
||||
; use iteration to write text
|
||||
for ubyte char in question { ; @todo fix iteration
|
||||
;vm_write_char(char)
|
||||
c64.CHROUT(char)
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user