[PowerPC][NFC] Consolidate duplicate XX3Form_SetZero and XX3Form_Zero.

Rename one to XX3Form_SameOp, remove the other one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@368856 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td
index a48eb169069579d22fb314f2e98a4b1454a905a4..96b9c9a119c097e9ccf211ee31359b9af89e0204 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrFormats.td
+++ b/lib/Target/PowerPC/PPCInstrFormats.td
@@ -1209,20 +1209,13 @@ class XX3Form<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
   let Inst{31}    = XT{5};
 }
 
-class XX3Form_Zero<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+class XX3Form_SameOp<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
               InstrItinClass itin, list<dag> pattern>
   : XX3Form<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
   let XA = XT;
   let XB = XT;
 }
 
-class XX3Form_SetZero<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
-               InstrItinClass itin, list<dag> pattern>
-    : XX3Form<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
-  let XB = XT;
-  let XA = XT;
-}
-
 class XX3Form_1<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr, 
                 InstrItinClass itin, list<dag> pattern>
   : I<opcode, OOL, IOL, asmstr, itin> {

diff --git a/lib/Target/PowerPC/PPCInstrVSX.td b/lib/Target/PowerPC/PPCInstrVSX.td
index b31cdee388dfed60df3f3da1d6ec7a8d08a55ca6..c144a28d553672955de1c545163dbb5c85cab578 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrVSX.td
+++ b/lib/Target/PowerPC/PPCInstrVSX.td
@@ -864,14 +864,14 @@ let Uses = [RM] in {
 
   let isCodeGenOnly = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
       isReMaterializable = 1 in {
-    def XXLXORz : XX3Form_Zero<60, 154, (outs vsrc:$XT), (ins),
+    def XXLXORz : XX3Form_SameOp<60, 154, (outs vsrc:$XT), (ins),
                        "xxlxor $XT, $XT, $XT", IIC_VecGeneral,
                        [(set v4i32:$XT, (v4i32 immAllZerosV))]>;
-    def XXLXORdpz : XX3Form_SetZero<60, 154,
+    def XXLXORdpz : XX3Form_SameOp<60, 154,
                          (outs vsfrc:$XT), (ins),
                          "xxlxor $XT, $XT, $XT", IIC_VecGeneral,
                          [(set f64:$XT, (fpimm0))]>;
-    def XXLXORspz : XX3Form_SetZero<60, 154,
+    def XXLXORspz : XX3Form_SameOp<60, 154,
                          (outs vssrc:$XT), (ins),
                          "xxlxor $XT, $XT, $XT", IIC_VecGeneral,
                          [(set f32:$XT, (fpimm0))]>;