Merging r142801:

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r142801 | grosbach | 2011-10-24 10:16:24 -0700 (Mon, 24 Oct 2011) | 4 lines

Thumb2 LDM instructions can target PC. Make sure to encode it.

PR11220

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_30@142808 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMInstrThumb2.td

@@ -1538,8 +1538,7 @@ multiclass thumb2_ld_mult<string asm, InstrItinClass itin,
     let Inst{21}    = 0;        // No writeback
     let Inst{20}    = L_bit;
     let Inst{19-16} = Rn;
-    let Inst{15}    = 0;
-    let Inst{14-0}  = regs{14-0};
+    let Inst{15-0}  = regs;
   }
   def IA_UPD :
     T2XIt<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
@@ -1554,8 +1553,7 @@ multiclass thumb2_ld_mult<string asm, InstrItinClass itin,
     let Inst{21}    = 1;        // Writeback
     let Inst{20}    = L_bit;
     let Inst{19-16} = Rn;
-    let Inst{15}    = 0;
-    let Inst{14-0}  = regs{14-0};
+    let Inst{15-0}  = regs;
   }
   def DB :
     T2XI<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
@@ -1570,8 +1568,7 @@ multiclass thumb2_ld_mult<string asm, InstrItinClass itin,
     let Inst{21}    = 0;        // No writeback
     let Inst{20}    = L_bit;
     let Inst{19-16} = Rn;
-    let Inst{15}    = 0;
-    let Inst{14-0}  = regs{14-0};
+    let Inst{15-0}  = regs;
   }
   def DB_UPD :
     T2XIt<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
@@ -1586,8 +1583,7 @@ multiclass thumb2_ld_mult<string asm, InstrItinClass itin,
     let Inst{21}    = 1;        // Writeback
     let Inst{20}    = L_bit;
     let Inst{19-16} = Rn;
-    let Inst{15}    = 0;
-    let Inst{14-0}  = regs{14-0};
+    let Inst{15-0}  = regs;
   }
 }