diff options
Diffstat (limited to 'lib/Target/PIC16/PIC16InstrInfo.td')
| -rw-r--r-- | lib/Target/PIC16/PIC16InstrInfo.td | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/Target/PIC16/PIC16InstrInfo.td b/lib/Target/PIC16/PIC16InstrInfo.td index a054bdc..250ca0a 100644 --- a/lib/Target/PIC16/PIC16InstrInfo.td +++ b/lib/Target/PIC16/PIC16InstrInfo.td @@ -115,6 +115,8 @@ def PIC16Brcond : SDNode<"PIC16ISD::BRCOND", SDT_PIC16Brcond, def PIC16Selecticc : SDNode<"PIC16ISD::SELECT_ICC", SDT_PIC16Selecticc, [SDNPInFlag]>; +def PIC16ret : SDNode<"PIC16ISD::RET", SDTNone, [SDNPHasChain]>; + //===----------------------------------------------------------------------===// // PIC16 Operand Definitions. //===----------------------------------------------------------------------===// @@ -375,8 +377,9 @@ def subfw_2: SUBFW<0, "subwf", subc>; 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 @@ -425,8 +428,9 @@ class SUBLW<bits<6> opcode, SDNode OpNode> : 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, @@ -489,8 +493,9 @@ def pagesel : // 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. |
