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Added array-based bresenham
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1540439d36
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cc3158e387
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@ -2,6 +2,6 @@ lda {zpptrby1}
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clc
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adc #{coby1}
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sta {zpptrby1}
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lda {zpptrby1}+1
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adc #0
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sta {zpptrby1}+1
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bcs !+
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inc {zpptrby1}+1
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!:
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@ -30,17 +30,12 @@ public class Pass3RegisterAllocation {
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throw new RuntimeException("Unhandled variable type "+var);
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}
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}
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/*
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allocation.allocate(symbols.getVariable("i#0"), RegisterAllocation.getRegisterX());
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allocation.allocate(symbols.getVariable("i#1"), RegisterAllocation.getRegisterX());
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allocation.allocate(symbols.getVariable("i#2"), RegisterAllocation.getRegisterX());
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allocation.allocate(symbols.getVariable("i#3"), RegisterAllocation.getRegisterX());
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allocation.allocate(symbols.getVariable("n1#1"), RegisterAllocation.getRegisterY());
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allocation.allocate(symbols.getVariable("n1#2"), RegisterAllocation.getRegisterY());
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allocation.allocate(symbols.getVariable("ptr#1"), new RegisterAllocation.RegisterZpPointerByte(2));
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allocation.allocate(symbols.getVariable("ptr#2"), new RegisterAllocation.RegisterZpPointerByte(2));
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allocation.allocate(symbols.getVariable("ptr#3"), new RegisterAllocation.RegisterZpPointerByte(2));
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*/
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allocation.allocate(symbols.getVariable("e#2"), new RegisterAllocation.RegisterZpByte(128));
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allocation.allocate(symbols.getVariable("e#3"), new RegisterAllocation.RegisterZpByte(128));
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allocation.allocate(symbols.getVariable("e#4"), new RegisterAllocation.RegisterZpByte(128));
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@ -58,6 +53,9 @@ public class Pass3RegisterAllocation {
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allocation.allocate(symbols.getVariable("cursor#3"), new RegisterAllocation.RegisterZpPointerByte(133));
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allocation.allocate(symbols.getVariable("cursor#4"), new RegisterAllocation.RegisterZpPointerByte(133));
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allocation.allocate(symbols.getVariable("cursor#5"), new RegisterAllocation.RegisterZpPointerByte(133));
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allocation.allocate(symbols.getVariable("ptr#1"), new RegisterAllocation.RegisterZpPointerByte(135));
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allocation.allocate(symbols.getVariable("ptr#2"), new RegisterAllocation.RegisterZpPointerByte(135));
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allocation.allocate(symbols.getVariable("ptr#3"), new RegisterAllocation.RegisterZpPointerByte(135));
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symbols.setAllocation(allocation);
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}
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@ -13,7 +13,7 @@ import java.util.List;
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/** Test my KickC Grammar */
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public class Main {
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public static void main(String[] args) throws IOException {
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final String fileName = "src/dk/camelot64/kickc/test/bresenham.kc";
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final String fileName = "src/dk/camelot64/kickc/test/bresenhamarr.kc";
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final CharStream input = CharStreams.fromFileName(fileName);
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System.out.println(input.toString());
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KickCLexer lexer = new KickCLexer(input);
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