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Fixed problem with aliased intermediate memory variables. #666

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This commit is contained in:
jespergravgaard 2021-06-07 21:15:07 +02:00
parent 194e851f0d
commit 0d73070f37
2 changed files with 190 additions and 1 deletions
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189
src/main/fragment/cache/fragment-cache-mos6502x.asm vendored
View File

@ -13654,3 +13654,192 @@ sta {c1},x
lda #{c2}
ora {c1},y
sta {c1},y
//FRAGMENT vbum1=vbum2_plus_vbum3
lda {m2}
clc
adc {m3}
sta {m1}
//FRAGMENT pbuc1_derefidx_vbum1=vbum2
lda {m2}
ldy {m1}
sta {c1},y
//FRAGMENT vbum1=vbuaa
sta {m1}
//FRAGMENT vbum1=vbuaa_plus_vbum2
clc
adc {m2}
sta {m1}
//FRAGMENT vbum1=vbuxx_plus_vbum2
txa
clc
adc {m2}
sta {m1}
//FRAGMENT vbum1=vbuyy_plus_vbum2
tya
clc
adc {m2}
sta {m1}
//FRAGMENT vbum1=vbum2_plus_vbuaa
clc
adc {m2}
sta {m1}
//FRAGMENT vbum1=vbuaa_plus_vbuaa
asl
sta {m1}
//FRAGMENT vbum1=vbuxx_plus_vbuaa
stx $ff
clc
adc $ff
sta {m1}
//FRAGMENT vbum1=vbuyy_plus_vbuaa
sty $ff
clc
adc $ff
sta {m1}
//FRAGMENT vbum1=vbum2_plus_vbuxx
txa
clc
adc {m2}
sta {m1}
//FRAGMENT vbum1=vbuaa_plus_vbuxx
stx $ff
clc
adc $ff
sta {m1}
//FRAGMENT vbum1=vbuxx_plus_vbuxx
txa
asl
sta {m1}
//FRAGMENT vbum1=vbuyy_plus_vbuxx
txa
sty $ff
clc
adc $ff
sta {m1}
//FRAGMENT vbum1=vbum2_plus_vbuyy
tya
clc
adc {m2}
sta {m1}
//FRAGMENT vbum1=vbuaa_plus_vbuyy
sty $ff
clc
adc $ff
sta {m1}
//FRAGMENT vbum1=vbuxx_plus_vbuyy
txa
sty $ff
clc
adc $ff
sta {m1}
//FRAGMENT vbum1=vbuyy_plus_vbuyy
tya
asl
sta {m1}
//FRAGMENT vbuaa=vbum1_plus_vbum2
lda {m1}
clc
adc {m2}
//FRAGMENT vbuaa=vbuaa_plus_vbum1
clc
adc {m1}
//FRAGMENT vbuaa=vbuxx_plus_vbum1
txa
clc
adc {m1}
//FRAGMENT vbuaa=vbuyy_plus_vbum1
tya
clc
adc {m1}
//FRAGMENT vbuaa=vbum1_plus_vbuaa
clc
adc {m1}
//FRAGMENT vbuaa=vbum1_plus_vbuxx
txa
clc
adc {m1}
//FRAGMENT vbuaa=vbum1_plus_vbuyy
tya
clc
adc {m1}
//FRAGMENT vbuxx=vbum1_plus_vbum2
lda {m1}
clc
adc {m2}
tax
//FRAGMENT vbuxx=vbuaa_plus_vbum1
clc
adc {m1}
tax
//FRAGMENT vbuxx=vbuxx_plus_vbum1
txa
clc
adc {m1}
tax
//FRAGMENT vbuxx=vbuyy_plus_vbum1
tya
clc
adc {m1}
tax
//FRAGMENT vbuxx=vbum1_plus_vbuaa
clc
adc {m1}
tax
//FRAGMENT vbuxx=vbum1_plus_vbuxx
txa
clc
adc {m1}
tax
//FRAGMENT vbuxx=vbum1_plus_vbuyy
tya
clc
adc {m1}
tax
//FRAGMENT vbuyy=vbum1_plus_vbum2
lda {m1}
clc
adc {m2}
tay
//FRAGMENT vbuyy=vbuaa_plus_vbum1
clc
adc {m1}
tay
//FRAGMENT vbuyy=vbuxx_plus_vbum1
txa
clc
adc {m1}
tay
//FRAGMENT vbuyy=vbuyy_plus_vbum1
tya
clc
adc {m1}
tay
//FRAGMENT vbuyy=vbum1_plus_vbuaa
clc
adc {m1}
tay
//FRAGMENT vbuyy=vbum1_plus_vbuxx
txa
clc
adc {m1}
tay
//FRAGMENT vbuyy=vbum1_plus_vbuyy
tya
clc
adc {m1}
tay
//FRAGMENT pbuc1_derefidx_vbum1=vbuaa
ldy {m1}
sta {c1},y
//FRAGMENT vbum1=vbuxx
stx {m1}
//FRAGMENT vbum1=vbuyy
sty {m1}
//FRAGMENT pbuc1_derefidx_vbum1=vbuxx
ldy {m1}
txa
sta {c1},y
//FRAGMENT pbuc1_derefidx_vbum1=vbuyy
tya
ldy {m1}
sta {c1},y

2
src/main/java/dk/camelot64/kickc/passes/Pass4CodeGeneration.java
View File

@ -588,7 +588,7 @@ public class Pass4CodeGeneration {
// Add any comments
generateComments(asm, variable.getComments());
final String mainAsmName = AsmFormat.getAsmConstant(program, new ConstantSymbolPointer(mainVar.getRef()), 99, scopeRef);
final String asmSymbolName = AsmFormat.getAsmSymbolName(program, mainVar, scopeRef);
final String asmSymbolName = AsmFormat.getAsmSymbolName(program, variable, scopeRef);
if(!mainAsmName.equals(asmSymbolName)) {
asm.addLabelDecl(asmSymbolName, mainAsmName);
} else {