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https://github.com/KarolS/millfork.git
synced 2025-01-11 12:29:46 +00:00
Slowly move towards removing the farword alias
This commit is contained in:
Karol Stasiak
parent
4ab45aba2e
commit
62f79388bd
@ -12,7 +12,7 @@ Millfork puts extra limitations on which types can be used in which contexts.
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(alias: `int16`)
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* `int24` – 3-byte value of undefined signedness, defaulting to unsigned
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(alias: `farword`; this alias is deprecated and might be removed in the future)
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(alias: `farword`; this alias is deprecated and will be removed in the future)
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* `long` – 4-byte value of undefined signedness, defaulting to unsigned
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(alias: `int32`)
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@ -257,7 +257,7 @@ object AbstractExpressionCompiler {
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size match {
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case 1 => b
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case 2 => w
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case 3 => env.get[Type]("farword")
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case 3 => env.get[Type]("int24")
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case 4 => env.get[Type]("long")
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}
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case GeneratedConstantExpression(_, typ) => typ
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@ -323,7 +323,7 @@ object Z80ExpressionCompiler extends AbstractExpressionCompiler[ZLine] {
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ZLine.ldAbs8(A, v, 2), ZLine.ld8(E, A))
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}
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case ZExpressionTarget.DEHL =>
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// TODO: signed farwords
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// TODO: signed int24s
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if (ctx.options.flag(CompilationFlag.EmitIntel8080Opcodes)) {
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List(ZLine.ldAbs16(HL, v), ZLine.ldAbs8(A, v, 2), ZLine.ld8(E, A), ZLine.ldImm8(D, 0))
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} else {
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@ -337,7 +337,7 @@ object Z80ExpressionCompiler extends AbstractExpressionCompiler[ZLine] {
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case 4 => target match {
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case ZExpressionTarget.NOTHING => Nil
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case ZExpressionTarget.DEHL =>
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// TODO: signed farwords
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// TODO: signed int24s
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if (ctx.options.flag(CompilationFlag.EmitZ80Opcodes)) {
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List(ZLine.ldAbs16(HL, v), ZLine.ldAbs16(DE, v.toAddress + 2))
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} else if (ctx.options.flag(CompilationFlag.EmitIntel8080Opcodes)) {
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@ -377,7 +377,7 @@ object Z80ExpressionCompiler extends AbstractExpressionCompiler[ZLine] {
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List(ZLine.ldViaIxy(x, L, v.baseOffset), ZLine.ldViaIxy(x, H, v.baseOffset + 1), ZLine.ldImm16(DE, 0))
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}
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case 3 => target match {
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// TODO: signed farwords
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// TODO: signed int24s
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case ZExpressionTarget.NOTHING => Nil
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case ZExpressionTarget.EHL =>
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List(ZLine.ldViaIxy(x, L, v.baseOffset), ZLine.ldViaIxy(x, H, v.baseOffset + 1), ZLine.ldViaIxy(x, E, v.baseOffset + 2))
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@ -420,7 +420,7 @@ object Z80ExpressionCompiler extends AbstractExpressionCompiler[ZLine] {
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loadHL ++ List(ZLine.ld8(A,MEM_HL), ZLine.register(INC_16, HL), ZLine.ld8(H, MEM_HL), ZLine.ld8(L, A), ZLine.ldImm16(DE, 0))
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}
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case 3 => target match {
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// TODO: signed farwords
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// TODO: signed int24s
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case ZExpressionTarget.NOTHING => Nil
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case ZExpressionTarget.EHL =>
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loadHL2 ++ List(
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@ -437,7 +437,6 @@ class Environment(val parent: Option[Environment], val prefix: String, val cpuFa
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addThing(BasicPlainType("int128", 16), None)
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val p = DerivedPlainType("pointer", w, isSigned = false, isPointy = true)
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addThing(p, None)
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// addThing(DerivedPlainType("farpointer", get[PlainType]("farword"), isSigned = false), None)
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addThing(DerivedPlainType("ubyte", b, isSigned = false, isPointy = false), None)
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addThing(DerivedPlainType("sbyte", b, isSigned = true, isPointy = false), None)
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addThing(Alias("unsigned8", "ubyte"), None)
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@ -577,10 +577,10 @@ object MfParser {
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val doubleQuotedString: P[List[Char]] = P("\"" ~/ CharsWhile(c => c != '\"' && c != '\n' && c != '\r').?.! ~ "\"").map(_.toList)
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def size(value: Long, wordLiteral: Boolean, farwordLiteral: Boolean, longLiteral: Boolean): Int = {
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def size(value: Long, wordLiteral: Boolean, int24Literal: Boolean, int32Literal: Boolean): Int = {
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val w = value > 255 || value < -0x80 || wordLiteral
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val f = value > 0xffff || value < -0x8000 || farwordLiteral
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val l = value > 0xffffff || value < -0x800000 || longLiteral
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val f = value > 0xffff || value < -0x8000 || int24Literal
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val l = value > 0xffffff || value < -0x800000 || int32Literal
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if (l) 4 else if (f) 3 else if (w) 2 else 1
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}
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@ -9,12 +9,12 @@ import org.scalatest.{FunSuite, Matchers}
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*/
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class FarwordTest extends FunSuite with Matchers {
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test("Farword assignment") {
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test("Int24 assignment") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output3 @$c000
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| farword output2 @$c004
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| farword output1 @$c008
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| int24 output3 @$c000
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| int24 output2 @$c004
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| int24 output1 @$c008
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| void main () {
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| output3 = $223344
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| output2 = $223344
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@ -28,11 +28,11 @@ class FarwordTest extends FunSuite with Matchers {
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m.readMedium(0xc008) should equal(0x55)
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}
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}
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test("Farword assignment 2") {
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test("Int24 assignment 2") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output3 @$c000
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| farword output2 @$c004
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| int24 output3 @$c000
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| int24 output2 @$c004
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| word output1 @$c008
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| void main () {
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| word w
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@ -52,11 +52,11 @@ class FarwordTest extends FunSuite with Matchers {
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}
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}
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test("Farword assignment 3") {
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test("Int24 assignment 3") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output0 @$c000
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| farword output1 @$c003
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| int24 output0 @$c000
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| int24 output1 @$c003
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| void main () {
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| output0 = $112233
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| output1 = $112233
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@ -69,13 +69,13 @@ class FarwordTest extends FunSuite with Matchers {
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m.readMedium(0xc003) should equal(0x111122)
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}
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}
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test("Farword addition") {
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test("Int24 addition") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output @$c000
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| int24 output @$c000
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| void main () {
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| word w
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| farword l
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| int24 l
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| byte b
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| w = $8000
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| b = $8
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@ -89,10 +89,10 @@ class FarwordTest extends FunSuite with Matchers {
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m.readMedium(0xc000) should equal(0x58008)
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}
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}
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test("Farword addition 2") {
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test("Int24 addition 2") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output @$c000
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| int24 output @$c000
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| void main () {
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| output = 0
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| output += $50000
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@ -103,13 +103,13 @@ class FarwordTest extends FunSuite with Matchers {
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m.readMedium(0xc000) should equal(0x58008)
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}
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}
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test("Farword subtraction") {
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test("Int24 subtraction") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output @$c000
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| int24 output @$c000
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| void main () {
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| word w
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| farword l
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| int24 l
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| byte b
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| w = $8000
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| b = $8
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@ -123,10 +123,10 @@ class FarwordTest extends FunSuite with Matchers {
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m.readMedium(0xc000) should equal(0)
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}
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}
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test("Farword subtraction 2") {
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test("Int24 subtraction 2") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output @$c000
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| int24 output @$c000
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| void main () {
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| output = $58008
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| output -= $50000
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@ -137,10 +137,10 @@ class FarwordTest extends FunSuite with Matchers {
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m.readMedium(0xc000) should equal(0)
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}
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}
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test("Farword subtraction 3") {
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test("Int24 subtraction 3") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output @$c000
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| int24 output @$c000
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| void main () {
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| output = $58008
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| output -= w()
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@ -157,10 +157,10 @@ class FarwordTest extends FunSuite with Matchers {
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}
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}
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test("Farword AND") {
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test("Int24 AND") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output @$c000
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| int24 output @$c000
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| void main () {
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| output = $FFFFFF
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| output &= w()
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@ -177,16 +177,16 @@ class FarwordTest extends FunSuite with Matchers {
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}
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}
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test("Farword INC/DEC") {
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test("Int24 INC/DEC") {
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EmuCrossPlatformBenchmarkRun(Cpu.Mos, Cpu.Z80, Cpu.Intel8080, Cpu.Sharp, Cpu.Intel8086)(
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"""
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| farword output0 @$c000
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| farword output1 @$c004
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| farword output2 @$c008
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| farword output3 @$c00c
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| farword output4 @$c010
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| farword output5 @$c014
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| farword output6 @$c018
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| int24 output0 @$c000
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| int24 output1 @$c004
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| int24 output2 @$c008
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| int24 output3 @$c00c
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| int24 output4 @$c010
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| int24 output5 @$c014
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| int24 output6 @$c018
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| void main () {
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| output0 = 0
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| output1 = $FF
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@ -259,9 +259,9 @@ class LongTest extends FunSuite with Matchers {
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| long output5 @$c014
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| long output6 @$c018
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| farword f0 @$c020
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| farword f1 @$c023
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| farword f2 @$c026
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| int24 f0 @$c020
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| int24 f1 @$c023
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| int24 f2 @$c026
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| void main () {
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| output0 = ll($91929394)
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| output1 = lf($929394)
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@ -278,7 +278,7 @@ class LongTest extends FunSuite with Matchers {
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| long ll(long param) {
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| return param
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| }
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| long lf(farword param) {
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| long lf(int24 param) {
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| return param
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| }
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| long lw(word param) {
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@ -287,13 +287,13 @@ class LongTest extends FunSuite with Matchers {
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| long lb(byte param) {
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| return param
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| }
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| farword ff(farword param) {
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| int24 ff(int24 param) {
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| return param
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| }
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| farword fw(word param) {
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| int24 fw(word param) {
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| return param
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| }
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| farword fb(byte param) {
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| int24 fb(byte param) {
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| return param
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| }
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""".stripMargin) { m =>
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@ -329,7 +329,7 @@ class LongTest extends FunSuite with Matchers {
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| int64 xl(long param) {
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| return param
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| }
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| int64 xf(farword param) {
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| int64 xf(int24 param) {
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| return param
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| }
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| int64 xw(word param) {
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