continued readcyclecounter support
llvm-svn: 24300
diff --git a/llvm/lib/Target/Alpha/AlphaInstrFormats.td b/llvm/lib/Target/Alpha/AlphaInstrFormats.td
index c34b624..7180409 100644
--- a/llvm/lib/Target/Alpha/AlphaInstrFormats.td
+++ b/llvm/lib/Target/Alpha/AlphaInstrFormats.td
@@ -50,6 +50,15 @@
let Inst{20-16} = Rb;
let Inst{15-0} = disp;
}
+class MfcForm<bits<6> opcode, bits<16> fc, string asmstr>
+ : InstAlpha<opcode, (ops GPRC:$RA, GPRC:$RB), asmstr> {
+ bits<5> Ra;
+ bits<5> Rb;
+
+ let Inst{25-21} = Ra;
+ let Inst{20-16} = Rb;
+ let Inst{15-0} = fc;
+}
class MgForm<bits<6> opcode, string asmstr>
: InstAlpha<opcode, (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB, s16imm:$NUM), asmstr> {