Add PowerPC intrinsics to support dcbz[l]
llvm-svn: 28696
diff --git a/llvm/lib/Target/PowerPC/PPCInstrFormats.td b/llvm/lib/Target/PowerPC/PPCInstrFormats.td
index 10ac79b..bb0ccf8 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrFormats.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrFormats.td
@@ -325,6 +325,23 @@
: XForm_base_r3xo<opcode, xo, OL, asmstr, itin, pattern> {
}
+// DCB_Form - Form X instruction, used for dcb* instructions.
+class DCB_Form<bits<10> xo, bits<5> immfield, dag OL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<31, OL, asmstr, itin> {
+ bits<5> A;
+ bits<5> B;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = immfield;
+ let Inst{11-15} = A;
+ let Inst{16-20} = B;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
+
// DSS_Form - Form X instruction, used for altivec dss* instructions.
class DSS_Form<bits<10> xo, dag OL, string asmstr,
InstrItinClass itin, list<dag> pattern>