[llvm] r368856 - [PowerPC][NFC] Consolidate duplicate XX3Form_SetZero and XX3Form_Zero.

[Jinsong Ji via llvm-commits]

Author: jsji
Date: Wed Aug 14 07:16:26 2019
New Revision: 368856

URL: http://llvm.org/viewvc/llvm-project?rev=368856&view=rev
Log:
[PowerPC][NFC] Consolidate duplicate XX3Form_SetZero and XX3Form_Zero.

Rename one to XX3Form_SameOp, remove the other one.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCInstrFormats.td
    llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrFormats.td?rev=368856&r1=368855&r2=368856&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrFormats.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrFormats.td Wed Aug 14 07:16:26 2019
@@ -1209,20 +1209,13 @@ class XX3Form<bits<6> opcode, bits<8> xo
   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> {

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td?rev=368856&r1=368855&r2=368856&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td Wed Aug 14 07:16:26 2019
@@ -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))]>;