[SystemZ] Support transactional execution on zEC12

[oota-llvm.git] / lib / Target / SystemZ / SystemZInstrFormats.td

diff --git a/lib/Target/SystemZ/SystemZInstrFormats.td b/lib/Target/SystemZ/SystemZInstrFormats.td
index 9f59a1c8e7e3c677517e06f19f2dc0acbe07160a..2d3c9e27e73fea76eddad7b070c2fbce6291da6c 100644 (file)
--- a/lib/Target/SystemZ/SystemZInstrFormats.td
+++ b/lib/Target/SystemZ/SystemZInstrFormats.td
@@ -473,6 +473,17 @@ class InstSS<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
   let Inst{15-0}  = BD2;
 }
 
+class InstS<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
+  : InstSystemZ<4, outs, ins, asmstr, pattern> {
+  field bits<32> Inst;
+  field bits<32> SoftFail = 0;
+
+  bits<16> BD2;
+
+  let Inst{31-16} = op;
+  let Inst{15-0}  = BD2;
+}
+
 //===----------------------------------------------------------------------===//
 // Instruction definitions with semantics
 //===----------------------------------------------------------------------===//