Add two new calling conventions for runtime calls

[oota-llvm.git] / lib / Target / Hexagon / HexagonInstrFormatsV4.td

diff --git a/lib/Target/Hexagon/HexagonInstrFormatsV4.td b/lib/Target/Hexagon/HexagonInstrFormatsV4.td
index bd5e4493d7c2a3bd1e5813309923daba3b8b1b29..9fda0da91612bc3dd330705f9de2eba583a0f755 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrFormatsV4.td
+++ b/lib/Target/Hexagon/HexagonInstrFormatsV4.td
@@ -11,36 +11,56 @@
 //
 //===----------------------------------------------------------------------===//
 
+//----------------------------------------------------------------------------//
+//                         Hexagon Intruction Flags +
+//
+//                        *** Must match BaseInfo.h ***
+//----------------------------------------------------------------------------//
+
+def TypeMEMOP  : IType<9>;
+def TypeNV     : IType<10>;
+def TypePREFIX : IType<30>;
+
+//----------------------------------------------------------------------------//
+//                         Intruction Classes Definitions +
+//----------------------------------------------------------------------------//
+
 //
 // NV type instructions.
 //
-class NVInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern>
-  : InstHexagon<outs, ins, asmstr, pattern, "", NV_V4> {
-  bits<5> rd;
-  bits<5> rs;
-  bits<13> imm13;
-}
+class NVInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+             string cstr = "">
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, NV_V4, TypeNV>;
+
+class NVInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+                string cstr = "">
+  : NVInst<outs, ins, asmstr, pattern, cstr>;
 
 // Definition of Post increment new value store.
-class NVInstPost_V4<dag outs, dag ins, string asmstr, list<dag> pattern,
-                    string cstr>
-  : InstHexagon<outs, ins, asmstr, pattern, cstr, NV_V4> {
-  bits<5> rd;
-  bits<5> rs;
-  bits<5> rt;
-  bits<13> imm13;
-}
+class NVInstPost_V4<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+               string cstr = "">
+  : NVInst<outs, ins, asmstr, pattern, cstr>;
 
 // Post increment ST Instruction.
-class NVInstPI_V4<dag outs, dag ins, string asmstr, list<dag> pattern,
-                  string cstr>
-  : NVInstPost_V4<outs, ins, asmstr, pattern, cstr> {
-  let rt{0-4} = 0;
-}
-
-class MEMInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern>
-  : InstHexagon<outs, ins, asmstr, pattern, "",  MEM_V4> {
-  bits<5> rd;
-  bits<5> rs;
-  bits<6> imm6;
-}
+let mayStore = 1 in
+class NVInstPI_V4<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+               string cstr = "">
+  : NVInst<outs, ins, asmstr, pattern, cstr>;
+
+// New-value conditional branch.
+class NCJInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+              string cstr = "">
+  : NVInst<outs, ins, asmstr, pattern, cstr>;
+
+let mayLoad = 1, mayStore = 1 in
+class MEMInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+              string cstr = "">
+  : InstHexagon<outs, ins, asmstr, pattern, cstr, MEM_V4, TypeMEMOP>;
+
+class MEMInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+                 string cstr = "">
+  : MEMInst<outs, ins, asmstr, pattern, cstr>;
+
+let isCodeGenOnly = 1 in
+class EXTENDERInst<dag outs, dag ins, string asmstr, list<dag> pattern = []>
+  : InstHexagon<outs, ins, asmstr, pattern, "", PREFIX, TypePREFIX>;