[PATCH] D89727: [PowerPC] Fix the Predicates for enabling pcrelative-memops and PLXVP/PSTXVP definitions

[Victor Huang via Phabricator via llvm-commits]

NeHuang updated this revision to Diff 299680.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89727/new/

https://reviews.llvm.org/D89727

Files:
  llvm/lib/Target/PowerPC/PPC.td
  llvm/lib/Target/PowerPC/PPCInstrPrefix.td
  llvm/test/CodeGen/PowerPC/p10-splatImm-CPload-pcrel.ll


Index: llvm/test/CodeGen/PowerPC/p10-splatImm-CPload-pcrel.ll
===================================================================
--- llvm/test/CodeGen/PowerPC/p10-splatImm-CPload-pcrel.ll
+++ llvm/test/CodeGen/PowerPC/p10-splatImm-CPload-pcrel.ll
@@ -7,6 +7,9 @@
 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
 ; RUN:     -mattr=-pcrelative-memops -ppc-asm-full-reg-names -mcpu=pwr10 < %s | \
 ; RUN:     FileCheck %s --check-prefix=CHECK-NOPCREL
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
+; RUN:     -mattr=-prefix-instrs -ppc-asm-full-reg-names -mcpu=pwr10 < %s | \
+; RUN:     FileCheck %s --check-prefix=CHECK-NOPCREL
 ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
 ; RUN:     -ppc-asm-full-reg-names -target-abi=elfv2 -mcpu=pwr10 < %s | \
 ; RUN:     FileCheck %s
Index: llvm/lib/Target/PowerPC/PPCInstrPrefix.td
===================================================================
--- llvm/lib/Target/PowerPC/PPCInstrPrefix.td
+++ llvm/lib/Target/PowerPC/PPCInstrPrefix.td
@@ -1398,12 +1398,6 @@
   def LXVPX : XForm_XTp5_XAB5<31, 333, (outs vsrprc:$XTp), (ins memrr:$src),
                               "lxvpx $XTp, $src", IIC_LdStLFD,
                               []>;
-  let Predicates = [PrefixInstrs] in {
-    defm PLXVP :
-      8LS_DForm_R_XTp5_SI34_MEM_p<1, 58, (outs vsrprc:$XTp), (ins memri34:$D_RA),
-                                  (ins memri34_pcrel:$D_RA), "plxvp $XTp, $D_RA",
-                                  IIC_LdStLFD>;
-  }
 }
 
 let mayLoad = 0, mayStore = 1, Predicates = [PairedVectorMemops] in {
@@ -1413,12 +1407,20 @@
   def STXVPX : XForm_XTp5_XAB5<31, 461, (outs), (ins vsrprc:$XTp, memrr:$dst),
                                "stxvpx $XTp, $dst", IIC_LdStLFD,
                                []>;
-  let Predicates = [PrefixInstrs] in {
-    defm PSTXVP :
-      8LS_DForm_R_XTp5_SI34_MEM_p<1, 62, (outs), (ins vsrprc:$XTp, memri34:$D_RA),
-                                  (ins vsrprc:$XTp, memri34_pcrel:$D_RA),
-                                  "pstxvp $XTp, $D_RA", IIC_LdStLFD>;
-  }
+}
+
+let mayLoad = 1, mayStore = 0, Predicates = [PairedVectorMemops, PrefixInstrs] in {
+  defm PLXVP :
+    8LS_DForm_R_XTp5_SI34_MEM_p<1, 58, (outs vsrprc:$XTp), (ins memri34:$D_RA),
+                                (ins memri34_pcrel:$D_RA), "plxvp $XTp, $D_RA",
+                                IIC_LdStLFD>;
+}
+
+let mayLoad = 0, mayStore = 1, Predicates = [PairedVectorMemops, PrefixInstrs] in {
+  defm PSTXVP :
+    8LS_DForm_R_XTp5_SI34_MEM_p<1, 62, (outs), (ins vsrprc:$XTp, memri34:$D_RA),
+                                (ins vsrprc:$XTp, memri34_pcrel:$D_RA),
+                                "pstxvp $XTp, $D_RA", IIC_LdStLFD>;
 }
 
 // TODO: We have an added complexity of 500 here. This is only a temporary
Index: llvm/lib/Target/PowerPC/PPC.td
===================================================================
--- llvm/lib/Target/PowerPC/PPC.td
+++ llvm/lib/Target/PowerPC/PPC.td
@@ -236,7 +236,7 @@
 def FeaturePCRelativeMemops :
   SubtargetFeature<"pcrelative-memops", "HasPCRelativeMemops", "true",
                    "Enable PC relative Memory Ops",
-                   [FeatureISA3_0]>;
+                   [FeatureISA3_0, FeaturePrefixInstrs]>;
 def FeaturePairedVectorMemops:
   SubtargetFeature<"paired-vector-memops", "PairedVectorMemops", "true",
                    "32Byte load and store instructions",


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