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fix cx16 word sign extend in bitshift

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This commit is contained in:
Irmen de Jong 2020-09-04 22:37:42 +02:00
parent fe4e0e9835
commit a6f3c84e28
2 changed files with 4 additions and 9 deletions
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2
compiler/res/version.txt
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@ -1 +1 @@
4.1
4.2-SNAPSHOT

11
compiler/src/prog8/compiler/target/c64/codegen/ExpressionsAsmGen.kt
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@ -103,14 +103,9 @@ internal class ExpressionsAsmGen(private val program: Program, private val asmge
asmgen.out("""
lda P8ESTACK_LO+1,x
ora #$7f
bmi +""")
if(CompilationTarget.machine.cpu==CpuType.CPU65c02)
asmgen.out("""
+ stz P8ESTACK_HI+1,x""")
else
asmgen.out("""
lda #0
+ sta P8ESTACK_HI+1,x""")
bmi +
lda #0
+ sta P8ESTACK_HI+1,x""")
}
DataType.FLOAT -> asmgen.out(" jsr c64flt.stack_b2float")
in PassByReferenceDatatypes -> throw AssemblyError("cannot cast to a pass-by-reference datatype")