[PATCH] D88576: [VE] Support TargetBlockAddress

[Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG1034262e0a38: [VE] Support TargetBlockAddress (authored by Kazushi (Jam) Marukawa <jam at pobox.com>).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88576/new/

https://reviews.llvm.org/D88576

Files:
  llvm/lib/Target/VE/VEInstrInfo.td
  llvm/lib/Target/VE/VEMCInstLower.cpp
  llvm/test/CodeGen/VE/blockaddress.ll


Index: llvm/test/CodeGen/VE/blockaddress.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/VE/blockaddress.ll
@@ -0,0 +1,25 @@
+; RUN: llc < %s -mtriple=ve | FileCheck %s
+
+ at addr = global i8* null, align 8
+
+; Function Attrs: nofree norecurse nounwind writeonly
+define void @test() {
+; CHECK-LABEL: test:
+; CHECK:       .LBB0_3: # %entry
+; CHECK-NEXT:  .Ltmp0: # Block address taken
+; CHECK-NEXT:  # %bb.1: # %test1
+; CHECK-NEXT:    lea %s0, addr at lo
+; CHECK-NEXT:    and %s0, %s0, (32)0
+; CHECK-NEXT:    lea.sl %s0, addr at hi(, %s0)
+; CHECK-NEXT:    lea %s1, .Ltmp0 at lo
+; CHECK-NEXT:    and %s1, %s1, (32)0
+; CHECK-NEXT:    lea.sl %s1, .Ltmp0 at hi(, %s1)
+; CHECK-NEXT:    st %s1, (, %s0)
+; CHECK-NEXT:    or %s11, 0, %s9
+entry:
+  br label %test1
+
+test1:
+  store i8* blockaddress(@test, %test1), i8** @addr, align 8
+  ret void
+}
Index: llvm/lib/Target/VE/VEMCInstLower.cpp
===================================================================
--- llvm/lib/Target/VE/VEMCInstLower.cpp
+++ llvm/lib/Target/VE/VEMCInstLower.cpp
@@ -51,6 +51,9 @@
       break;
     return MCOperand::createReg(MO.getReg());
 
+  case MachineOperand::MO_BlockAddress:
+    return LowerSymbolOperand(
+        MI, MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()), AP);
   case MachineOperand::MO_ConstantPoolIndex:
     return LowerSymbolOperand(MI, MO, AP.GetCPISymbol(MO.getIndex()), AP);
   case MachineOperand::MO_ExternalSymbol:
Index: llvm/lib/Target/VE/VEInstrInfo.td
===================================================================
--- llvm/lib/Target/VE/VEInstrInfo.td
+++ llvm/lib/Target/VE/VEInstrInfo.td
@@ -1661,6 +1661,14 @@
           (LEASLrii (ANDrm (LEAzii 0, 0, tglobaladdr:$in2), !add(32, 64)), 0,
                     (tglobaladdr:$in1))>;
 
+// Address calculation and its optimization
+def : Pat<(VEhi tblockaddress:$in), (LEASLzii 0, 0, tblockaddress:$in)>;
+def : Pat<(VElo tblockaddress:$in),
+          (ANDrm (LEAzii 0, 0, tblockaddress:$in), !add(32, 64))>;
+def : Pat<(add (VEhi tblockaddress:$in1), (VElo tblockaddress:$in2)),
+          (LEASLrii (ANDrm (LEAzii 0, 0, tblockaddress:$in2), !add(32, 64)), 0,
+                    (tblockaddress:$in1))>;
+
 // GlobalTLS address calculation and its optimization
 def : Pat<(VEhi tglobaltlsaddr:$in), (LEASLzii 0, 0, tglobaltlsaddr:$in)>;
 def : Pat<(VElo tglobaltlsaddr:$in),


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