[llvm-commits] [llvm] r134755 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb.td

[Jim Grosbach]

Author: grosbach
Date: Fri Jul  8 17:25:23 2011
New Revision: 134755

URL: http://llvm.org/viewvc/llvm-project?rev=134755&view=rev
Log:
Pseudo-ize tBRIND.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb.td?rev=134755&r1=134754&r2=134755&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb.td Fri Jul  8 17:25:23 2011
@@ -370,18 +370,6 @@
     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 @@
                            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))>;
+}