Simplify encoding information and add 'dst' operand info for TAILJMP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116488 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 83ebb83f9fa3a2c339d3a3cae572407c2a8ffda7..55f7a37f9bf1ab2f8f0f7fd14faae0c225c7c79c 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1200,10 +1200,9 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
     def TAILJMPr : AXI<(outs), (ins tcGPR:$dst, variable_ops),
                      BrMiscFrm, IIC_Br, "bx\t$dst  @ TAILCALL",
                    []>, Requires<[IsDarwin]> {
-                   let Inst{7-4}   = 0b0001;
-                   let Inst{19-8}  = 0b111111111111;
-                   let Inst{27-20} = 0b00010010;
-                   let Inst{31-28} = 0b1110;
+      bits<4> dst;
+      let Inst{31-4} = 0b1110000100101111111111110001;
+      let Inst{3-0}  = dst;
     }
   }
 
@@ -1232,10 +1231,9 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
     def TAILJMPrND : AXI<(outs), (ins tcGPR:$dst, variable_ops),
                      BrMiscFrm, IIC_Br, "bx\t$dst  @ TAILCALL",
                    []>, Requires<[IsNotDarwin]> {
-                   let Inst{7-4}   = 0b0001;
-                   let Inst{19-8}  = 0b111111111111;
-                   let Inst{27-20} = 0b00010010;
-                   let Inst{31-28} = 0b1110;
+      bits<4> dst;
+      let Inst{31-4} = 0b1110000100101111111111110001;
+      let Inst{3-0}  = dst;
     }
   }
 }