From: Bob Wilson <bob.wilson@apple.com>
Date: Wed, 28 Oct 2009 00:37:03 +0000 (+0000)
Subject: Add an indirect branch pattern for ARM.  Testcase will be coming soon.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=04ea6e5150dd02fd60513a3d9fd1407aea350c02;p=oota-llvm.git

Add an indirect branch pattern for ARM.  Testcase will be coming soon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85355 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 3bbf6aee481..c044f717f39 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -657,6 +657,16 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1 in
   let Inst{27-20} = 0b00010010;
 }
 
+// Indirect branches
+let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
+  def BRIND : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "bx $dst",
+                  [(brind GPR:$dst)]> {
+    let Inst{7-4}   = 0b0001;
+    let Inst{19-8}  = 0b111111111111;
+    let Inst{27-20} = 0b00010010;
+  }
+}
+
 // FIXME: remove when we have a way to marking a MI with these properties.
 // FIXME: Should pc be an implicit operand like PICADD, etc?
 let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,