diff options
Diffstat (limited to 'src/synth/synth-stmts.adb')
| -rw-r--r-- | src/synth/synth-stmts.adb | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/synth/synth-stmts.adb b/src/synth/synth-stmts.adb index cd60d4ff0..37c780662 100644 --- a/src/synth/synth-stmts.adb +++ b/src/synth/synth-stmts.adb @@ -247,9 +247,6 @@ package body Synth.Stmts is Synth_Assignment (Syn_Inst, Target, Val); end Synth_Variable_Assignment; - procedure Synth_Sequential_Statements - (Syn_Inst : Synth_Instance_Acc; Stmts : Node); - procedure Synth_If_Statement (Syn_Inst : Synth_Instance_Acc; Stmt : Node) is @@ -937,6 +934,24 @@ package body Synth.Stmts is end if; end Synth_For_Loop_Statement; + procedure Synth_Return_Statement + (Syn_Inst : Synth_Instance_Acc; Stmt : Node) + is + Val : Value_Acc; + Expr : constant Node := Get_Expression (Stmt); + begin + if Expr = Null_Node then + -- TODO: return in procedure. + raise Internal_Error; + end if; + Val := Synth_Expression (Syn_Inst, Expr); + if Syn_Inst.Return_Value /= null then + -- TODO: multiple return + raise Internal_Error; + end if; + Syn_Inst.Return_Value := Val; + end Synth_Return_Statement; + procedure Synth_Sequential_Statements (Syn_Inst : Synth_Instance_Acc; Stmts : Node) is @@ -958,6 +973,9 @@ package body Synth.Stmts is when Iir_Kind_Null_Statement => -- Easy null; + when Iir_Kind_Return_Statement => + Synth_Return_Statement (Syn_Inst, Stmt); + exit; when Iir_Kind_Procedure_Call_Statement => Synth_Procedure_Call (Syn_Inst, Stmt); when others => |