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Common code for SInt/Int/LInt in ConstOp parameter preparation.

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This commit is contained in:
David Brown 2016-08-14 11:57:28 +01:00
parent d424697aa1
commit 5e1a9d5146
1 changed files with 37 additions and 2 deletions
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39
src/compiler/OPB.Mod
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@ -420,6 +420,16 @@ MODULE OPB; (* RC 6.3.89 / 21.2.94 *) (* object model 17.1.93 *)
END END
END CheckProc; END CheckProc;
PROCEDURE IntType(size: LONGINT): OPT.Struct;
VAR result: OPT.Struct;
BEGIN
IF size = OPT.sinttyp.size THEN result := OPT.sinttyp
ELSIF size = OPT.inttyp.size THEN result := OPT.inttyp
ELSIF size = OPT.linttyp.size THEN result := OPT.linttyp END;
ASSERT(result # NIL,1);
RETURN result
END IntType;
PROCEDURE ConstOp(op: INTEGER; x, y: OPT.Node); PROCEDURE ConstOp(op: INTEGER; x, y: OPT.Node);
VAR f, g: INTEGER; xval, yval: OPT.Const; xv, yv: LONGINT; VAR f, g: INTEGER; xval, yval: OPT.Const; xv, yv: LONGINT;
temp: BOOLEAN; (* temp avoids err 215 *) temp: BOOLEAN; (* temp avoids err 215 *)
@ -461,12 +471,14 @@ MODULE OPB; (* RC 6.3.89 / 21.2.94 *) (* object model 17.1.93 *)
END ConstCmp; END ConstCmp;
BEGIN BEGIN
(* f, x, xval are for left side; g, y, yval for right side. *)
f := x^.typ^.form; g := y^.typ^.form; xval := x^.conval; yval := y^.conval; f := x^.typ^.form; g := y^.typ^.form; xval := x^.conval; yval := y^.conval;
IF f # g THEN IF f # g THEN
CASE f OF CASE f OF
|OPM.Char: IF g = OPM.String THEN CharToString(x) |OPM.Char: IF g = OPM.String THEN CharToString(x)
ELSE err(100); y^.typ := x^.typ; yval^ := xval^ ELSE err(100); y^.typ := x^.typ; yval^ := xval^
END ; END ;
(*
|OPM.SInt: IF g IN OPM.intSet THEN x^.typ := y^.typ |OPM.SInt: IF g IN OPM.intSet THEN x^.typ := y^.typ
ELSIF g = OPM.Real THEN x^.typ := OPT.realtyp; xval^.realval := xval^.intval ELSIF g = OPM.Real THEN x^.typ := OPT.realtyp; xval^.realval := xval^.intval
ELSIF g = OPM.LReal THEN x^.typ := OPT.lrltyp; xval^.realval := xval^.intval ELSIF g = OPM.LReal THEN x^.typ := OPT.lrltyp; xval^.realval := xval^.intval
@ -483,6 +495,28 @@ MODULE OPB; (* RC 6.3.89 / 21.2.94 *) (* object model 17.1.93 *)
ELSIF g = OPM.LReal THEN x^.typ := OPT.lrltyp; xval^.realval := xval^.intval ELSIF g = OPM.LReal THEN x^.typ := OPT.lrltyp; xval^.realval := xval^.intval
ELSE err(100); y^.typ := x^.typ; yval^ := xval^ ELSE err(100); y^.typ := x^.typ; yval^ := xval^
END END
f g x.typ :=
SInt SInt y.typ
SInt Int y.typ
SInt Lint y.typ
Int SInt OPT.inttyp
Int Int y.typ
Int Lint y.typ
LInt SInt OPT.linttyp
LInt Int OPT.linttyp
LInt Lint OPT.linttyp
*)
|OPM.SInt,
OPM.Int,
OPM.LInt: IF g IN OPM.intSet THEN
IF x.typ.size <= y.typ.size THEN x.typ := y.typ ELSE x.typ := IntType(x.typ.size) END
ELSIF g = OPM.Real THEN x^.typ := OPT.realtyp; xval^.realval := xval^.intval
ELSIF g = OPM.LReal THEN x^.typ := OPT.lrltyp; xval^.realval := xval^.intval
ELSE err(100); y^.typ := x^.typ; yval^ := xval^
END
|OPM.Real: IF g IN OPM.intSet THEN y^.typ := x^.typ; yval^.realval := yval^.intval |OPM.Real: IF g IN OPM.intSet THEN y^.typ := x^.typ; yval^.realval := yval^.intval
ELSIF g = OPM.LReal THEN x^.typ := OPT.lrltyp ELSIF g = OPM.LReal THEN x^.typ := OPT.lrltyp
ELSE err(100); y^.typ := x^.typ; yval^ := xval^ ELSE err(100); y^.typ := x^.typ; yval^ := xval^
@ -1079,7 +1113,8 @@ MODULE OPB; (* RC 6.3.89 / 21.2.94 *) (* object model 17.1.93 *)
CheckLeaf(x, FALSE); MOp(OPM.adr, x) CheckLeaf(x, FALSE); MOp(OPM.adr, x)
|OPM.sizefn: (*SIZE*) |OPM.sizefn: (*SIZE*)
IF x^.class # OPM.Ntype THEN err(110); x := NewIntConst(1) IF x^.class # OPM.Ntype THEN err(110); x := NewIntConst(1)
ELSIF (f IN {OPM.Byte..OPM.Set(*, Int8..Int64*), OPM.Pointer, OPM.ProcTyp}) OR (x^.typ^.comp IN {OPM.Array, OPM.Record}) THEN ELSIF (f IN {OPM.Byte..OPM.Set, OPM.Pointer, OPM.ProcTyp})
OR (x^.typ^.comp IN {OPM.Array, OPM.Record}) THEN
typSize(x^.typ); x^.typ^.pvused := TRUE; x := NewIntConst(x^.typ^.size) typSize(x^.typ); x^.typ^.pvused := TRUE; x := NewIntConst(x^.typ^.size)
ELSE err(111); x := NewIntConst(1) ELSE err(111); x := NewIntConst(1)
END END
@ -1160,7 +1195,7 @@ MODULE OPB; (* RC 6.3.89 / 21.2.94 *) (* object model 17.1.93 *)
p^.typ := OPT.notyp p^.typ := OPT.notyp
|OPM.lenfn: (*LEN*) |OPM.lenfn: (*LEN*)
IF ~(f IN OPM.intSet) OR (x^.class # OPM.Nconst) THEN err(69) IF ~(f IN OPM.intSet) OR (x^.class # OPM.Nconst) THEN err(69)
ELSIF f = OPM.SInt THEN ELSIF x.typ.size = 1 THEN (* Hard limit of 127 dimensions *)
L := SHORT(x^.conval^.intval); typ := p^.typ; L := SHORT(x^.conval^.intval); typ := p^.typ;
WHILE (L > 0) & (typ^.comp IN {OPM.DynArr, OPM.Array}) DO typ := typ^.BaseTyp; DEC(L) END ; WHILE (L > 0) & (typ^.comp IN {OPM.DynArr, OPM.Array}) DO typ := typ^.BaseTyp; DEC(L) END ;
IF (L # 0) OR ~(typ^.comp IN {OPM.DynArr, OPM.Array}) THEN err(132) IF (L # 0) OR ~(typ^.comp IN {OPM.DynArr, OPM.Array}) THEN err(132)