[PATCH] D68411: Add support for intrinsics llvm.ppc.dcbfl and llvm.ppc.dcbflp

[Stefan Pintilie via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb413e5c3097c: [PowerPC] Add support for intrinsics llvm.ppc.dcbfl and llvm.ppc.dcbflp (authored by anil9, committed by stefanp).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68411/new/

https://reviews.llvm.org/D68411

Files:
  llvm/include/llvm/IR/IntrinsicsPowerPC.td
  llvm/lib/Target/PowerPC/PPCInstrInfo.td
  llvm/test/CodeGen/PowerPC/dcbf.ll


Index: llvm/test/CodeGen/PowerPC/dcbf.ll
===================================================================
--- llvm/test/CodeGen/PowerPC/dcbf.ll
+++ llvm/test/CodeGen/PowerPC/dcbf.ll
@@ -13,3 +13,29 @@
 }
 
 declare void @llvm.ppc.dcbf(i8*)
+
+; Function Attrs: nounwind
+define void @dcbfl_test(i8* %a) {
+entry:
+  tail call void @llvm.ppc.dcbfl(i8* %a)
+; CHECK-LABEL: @dcbfl_test
+; CHECK: dcbfl 0, r3
+; CHECK-NEXT: blr
+ret void
+}
+
+declare void @llvm.ppc.dcbfl(i8*)
+
+; Function Attrs: nounwind
+define void @dcbflp_test(i8* %a) {
+entry:
+  %add.a = getelementptr inbounds i8, i8* %a, i64 3
+  tail call void @llvm.ppc.dcbflp(i8* %add.a)
+; CHECK-LABEL: @dcbflp_test
+; CHECK: addi r3, r3, 3
+; CHECK-NEXT: dcbflp 0, r3
+; CHECK-NEXT: blr
+ret void
+}
+
+declare void @llvm.ppc.dcbflp(i8*)
Index: llvm/lib/Target/PowerPC/PPCInstrInfo.td
===================================================================
--- llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -4469,6 +4469,11 @@
 def DCBFL  : PPCAsmPseudo<"dcbfl $dst", (ins memrr:$dst)>;
 def DCBFLP : PPCAsmPseudo<"dcbflp $dst", (ins memrr:$dst)>;
 
+def : Pat<(int_ppc_dcbfl xoaddr:$dst),
+          (DCBFL xoaddr:$dst)>;
+def : Pat<(int_ppc_dcbflp xoaddr:$dst),
+          (DCBFLP xoaddr:$dst)>;
+
 def : InstAlias<"crset $bx", (CREQV crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
 def : InstAlias<"crclr $bx", (CRXOR crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
 def : InstAlias<"crmove $bx, $by", (CROR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
Index: llvm/include/llvm/IR/IntrinsicsPowerPC.td
===================================================================
--- llvm/include/llvm/IR/IntrinsicsPowerPC.td
+++ llvm/include/llvm/IR/IntrinsicsPowerPC.td
@@ -20,6 +20,8 @@
   def int_ppc_dcba  : Intrinsic<[], [llvm_ptr_ty], []>;
   def int_ppc_dcbf  : GCCBuiltin<"__builtin_dcbf">,
                       Intrinsic<[], [llvm_ptr_ty], []>;
+  def int_ppc_dcbfl : Intrinsic<[], [llvm_ptr_ty], []>;
+  def int_ppc_dcbflp: Intrinsic<[], [llvm_ptr_ty], []>;
   def int_ppc_dcbi  : Intrinsic<[], [llvm_ptr_ty], []>;
   def int_ppc_dcbst : Intrinsic<[], [llvm_ptr_ty], []>;
   def int_ppc_dcbt  : Intrinsic<[], [llvm_ptr_ty],


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