From: Jim Grosbach <grosbach@apple.com>
Date: Fri, 8 Jul 2011 22:25:23 +0000 (+0000)
Subject: Pseudo-ize tBRIND.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=aa8d1b80ff35a4370a75b9d08a3e94f19e0d3dae;p=oota-llvm.git

Pseudo-ize tBRIND.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134755 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index bba0ab6450c..056cbfce74a 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -370,18 +370,6 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
     let Inst{6-3} = Rm;
     let Inst{2-0} = 0b000;
   }
-
-  def tBRIND : TI<(outs), (ins GPR:$Rm),
-                  IIC_Br,
-                  "mov\tpc, $Rm",
-                  [(brind GPR:$Rm)]>,
-               T1Special<{1,0,?,?}> {
-    // A8.6.97
-    bits<4> Rm;
-    let Inst{7}   = 1;          // <Rd> = Inst{7:2-0} = pc
-    let Inst{6-3} = Rm;
-    let Inst{2-0} = 0b111;
-  }
 }
 
 let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
@@ -1496,3 +1484,9 @@ def tPOP_RET : tPseudoExpand<(outs), (ins pred:$p, reglist:$regs, variable_ops),
                            Size2Bytes, IIC_iPop_Br, [],
                            (tPOP pred:$p, reglist:$regs)>;
 
+// Indirect branch using "mov pc, $Rm"
+let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
+  def tBRIND : tPseudoExpand<(outs), (ins GPR:$Rm),
+                  Size2Bytes, IIC_Br, [(brind GPR:$Rm)],
+                  (tMOVr PC, GPR:$Rm, (ops 14, zero_reg))>;
+}