def PIC16Selecticc : SDNode<"PIC16ISD::SELECT_ICC", SDT_PIC16Selecticc,
[SDNPInFlag]>;
+def PIC16ret : SDNode<"PIC16ISD::RET", SDTNone, [SDNPHasChain]>;
+
//===----------------------------------------------------------------------===//
// PIC16 Operand Definitions.
//===----------------------------------------------------------------------===//
// Direct load.
// Input Operands are: ptrlo = GA, offset = offset, ptrhi = banksel.
// Output: dst = W
-let mayLoad = 1 in
+let Defs = [STATUS], mayLoad = 1 in
class MOVF_INSN<bits<6> OpCode, SDNode OpNodeSrc, SDNode Op>:
ByteFormat<0, (outs GPR:$dst),
(ins i8imm:$offset, i8mem:$ptrlo, i8imm:$ptrhi),
let Uses = [STATUS] in
def subfwb: SUBFW<0, "subwfb", sube>; // With Borrow.
-def subfw_cc: SUBFW<0, "subwf", PIC16Subcc>;
}
+let Defs = [STATUS], isTerminator = 1 in
+def subfw_cc: SUBFW<0, "subwf", PIC16Subcc>;
// [F] -= W ;
let mayStore = 1 in
let Defs = [STATUS] in {
def sublw_1 : SUBLW<0, sub>;
def sublw_2 : SUBLW<0, subc>;
-def sublw_cc : SUBLW<0, PIC16Subcc>;
}
+let Defs = [STATUS], isTerminator = 1 in
+def sublw_cc : SUBLW<0, PIC16Subcc>;
// Call instruction.
let isCall = 1,
// Return insn.
+let isTerminator = 1, isBarrier = 1, isReturn = 1 in
def Return :
- ControlFormat<0, (outs), (ins), "return", [(ret)]>;
+ ControlFormat<0, (outs), (ins), "return", [(PIC16ret)]>;
//===----------------------------------------------------------------------===//
// PIC16 Replacment Patterns.