[llvm-commits] [llvm] r132086 - in /llvm/trunk/lib/Target/ARM: ARMAsmPrinter.cpp ARMInstrThumb.td

[Cameron Zwarich]

Author: zwarich
Date: Wed May 25 16:53:50 2011
New Revision: 132086

URL: http://llvm.org/viewvc/llvm-project?rev=132086&view=rev
Log:
Convert tBX_CALL / tBXr9_CALL to actual pseudoinstructions.

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

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=132086&r1=132085&r2=132086&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Wed May 25 16:53:50 2011
@@ -1222,6 +1222,26 @@
     }
     return;
   }
+  case ARM::tBXr9_CALL:
+  case ARM::tBX_CALL: {
+    {
+      MCInst TmpInst;
+      TmpInst.setOpcode(ARM::tMOVr);
+      TmpInst.addOperand(MCOperand::CreateReg(ARM::LR));
+      TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+      OutStreamer.EmitInstruction(TmpInst);
+    }
+    {
+      MCInst TmpInst;
+      TmpInst.setOpcode(ARM::tBX);
+      TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg()));
+      // Add predicate operands.
+      TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+      TmpInst.addOperand(MCOperand::CreateReg(0));
+      OutStreamer.EmitInstruction(TmpInst);
+    }
+    return;
+  }
   case ARM::BMOVPCRXr9_CALL:
   case ARM::BMOVPCRX_CALL: {
     {

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb.td?rev=132086&r1=132085&r2=132086&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb.td Wed May 25 16:53:50 2011
@@ -463,11 +463,8 @@
   }
 
   // ARMv4T
-  // FIXME: Should be a pseudo.
-  let isCodeGenOnly = 1 in
-  def tBX_CALL : TIx2<{?,?,?,?,?}, {?,?}, ?,
-                  (outs), (ins tGPR:$func, variable_ops), IIC_Br,
-                  "mov\tlr, pc\n\tbx\t$func",
+  def tBX_CALL : tPseudoInst<(outs), (ins tGPR:$func, variable_ops),
+                  Size4Bytes, IIC_Br,
                   [(ARMcall_nolink tGPR:$func)]>,
             Requires<[IsThumb, IsThumb1Only, IsNotDarwin]>;
 }
@@ -518,11 +515,8 @@
   }
 
   // ARMv4T
-  let isCodeGenOnly = 1 in
-  // FIXME: Should be a pseudo.
-  def tBXr9_CALL : TIx2<{?,?,?,?,?}, {?,?}, ?,
-                   (outs), (ins tGPR:$func, variable_ops), IIC_Br,
-                   "mov\tlr, pc\n\tbx\t$func",
+  def tBXr9_CALL : tPseudoInst<(outs), (ins tGPR:$func, variable_ops),
+                   Size4Bytes, IIC_Br,
                    [(ARMcall_nolink tGPR:$func)]>,
               Requires<[IsThumb, IsThumb1Only, IsDarwin]>;
 }