[PowerPC] Add variants of "sync" instruction

[oota-llvm.git] / lib / Target / PowerPC / PPCInstrFormats.td

diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td
index a24405851c2250c002272e2100f7d55bc046fc54..9f5435e17a3d4022b114043760e0c766a8ada1df 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrFormats.td
+++ b/lib/Target/PowerPC/PPCInstrFormats.td
@@ -145,6 +145,20 @@ class BForm_2<bits<6> opcode, bits<5> bo, bits<5> bi, bit aa, bit lk,
   let Inst{31}    = lk;
 }
 
+class BForm_3<bits<6> opcode, bit aa, bit lk,
+              dag OOL, dag IOL, string asmstr>
+  : I<opcode, OOL, IOL, asmstr, BrB> {
+  bits<5> BO;
+  bits<5> BI;
+  bits<14> BD;
+
+  let Inst{6-10}  = BO;
+  let Inst{11-15} = BI;
+  let Inst{16-29} = BD;
+  let Inst{30}    = aa;
+  let Inst{31}    = lk;
+}
+
 // 1.7.3 SC-Form
 class SCForm<bits<6> opcode, bits<1> xo,
                      dag OOL, dag IOL, string asmstr, InstrItinClass itin,
@@ -459,8 +473,11 @@ class XForm_24<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
 class XForm_24_sync<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
                string asmstr, InstrItinClass itin, list<dag> pattern> 
   : I<opcode, OOL, IOL, asmstr, itin> {
+  bits<2> L;
+
   let Pattern = pattern;
-  let Inst{6-10}  = 0;
+  let Inst{6-8}   = 0;
+  let Inst{9-10}  = L;
   let Inst{11-15} = 0;
   let Inst{16-20} = 0;
   let Inst{21-30} = xo;