cyclane/wacc_37
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: implement basic while loop generation in asmGenerator

Browse Source
This commit is contained in:
Guy C 2025-02-24 04:47:21 +00:00
parent 2bed722a4f
commit 909114bdce
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/main/wacc/backend/asmGenerator.scala
View File

@ -105,6 +105,18 @@ object asmGenerator {
elseBranch.flatMap(generateStmt) ++ elseBranch.flatMap(generateStmt) ++
List(LabelDef(endLabel)) List(LabelDef(endLabel))
} }
case While(cond, body) => {
val startLabel = labelGenerator.getLabel()
val endLabel = labelGenerator.getLabel()
List(LabelDef(startLabel)) ++
evalExprIntoReg(cond, Register(RegSize.R64, RegName.AX)) ++
List(
Compare(Register(RegSize.R64, RegName.AX), ImmediateVal(0)),
Jump(LabelArg(endLabel), Cond.Equal)
) ++
body.flatMap(generateStmt) ++
List(Jump(LabelArg(startLabel)), LabelDef(endLabel))
}
case _ => List() case _ => List()
} }