[PATCH] D69066: Add support for intrinsic llvm.ppc.eieio

[Anil Mahmud via Phabricator via llvm-commits]

anil9 updated this revision to Diff 237404.
anil9 added a comment.

Addressed review comment. [NFC]


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69066/new/

https://reviews.llvm.org/D69066

Files:
  llvm/include/llvm/IR/IntrinsicsPowerPC.td
  llvm/lib/Target/PowerPC/PPCInstrInfo.td


Index: llvm/lib/Target/PowerPC/PPCInstrInfo.td
===================================================================
--- llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -2281,10 +2281,15 @@
   }
 }
 
+// We used to have EIEIO as value but E[0-9A-Z] is a reserved name
+def EnforceIEIO : XForm_24_eieio<31, 854, (outs), (ins),
+                                 "eieio", IIC_LdStLoad, []>;
+
 def : Pat<(int_ppc_sync),   (SYNC 0)>, Requires<[HasSYNC]>;
 def : Pat<(int_ppc_lwsync), (SYNC 1)>, Requires<[HasSYNC]>;
 def : Pat<(int_ppc_sync),   (MSYNC)>, Requires<[HasOnlyMSYNC]>;
 def : Pat<(int_ppc_lwsync), (MSYNC)>, Requires<[HasOnlyMSYNC]>;
+def : Pat<(int_ppc_eieio),  (EnforceIEIO)>;
 
 //===----------------------------------------------------------------------===//
 // PPC32 Arithmetic Instructions.
@@ -4128,10 +4133,6 @@
 def ICBI : XForm_1a<31, 982, (outs), (ins memrr:$src),
                     "icbi $src", IIC_LdStICBI, []>;
 
-// We used to have EIEIO as value but E[0-9A-Z] is a reserved name
-def EnforceIEIO : XForm_24_eieio<31, 854, (outs), (ins),
-                           "eieio", IIC_LdStLoad, []>;
-
 def WAIT : XForm_24_sync<31, 30, (outs), (ins i32imm:$L),
                          "wait $L", IIC_LdStLoad, []>;
 
Index: llvm/include/llvm/IR/IntrinsicsPowerPC.td
===================================================================
--- llvm/include/llvm/IR/IntrinsicsPowerPC.td
+++ llvm/include/llvm/IR/IntrinsicsPowerPC.td
@@ -33,6 +33,8 @@
   def int_ppc_sync : Intrinsic<[], [], []>;
   // lwsync is sync 1
   def int_ppc_lwsync : Intrinsic<[], [], []>;
+  // eieio instruction
+  def int_ppc_eieio : Intrinsic<[],[],[]>;
 
   // Intrinsics used to generate ctr-based loops. These should only be
   // generated by the PowerPC backend!


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