[llvm] r183264 - ARM sched model: Add branch thumb2 instructions

[Arnold Schwaighofer]

Author: arnolds
Date: Tue Jun  4 17:15:57 2013
New Revision: 183264

URL: http://llvm.org/viewvc/llvm-project?rev=183264&view=rev
Log:
ARM sched model: Add branch thumb2 instructions

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=183264&r1=183263&r2=183264&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Tue Jun  4 17:15:57 2013
@@ -3280,7 +3280,7 @@ let isBranch = 1, isTerminator = 1, isBa
 let isPredicable = 1 in
 def t2B   : T2I<(outs), (ins uncondbrtarget:$target), IIC_Br,
                  "b", ".w\t$target",
-                 [(br bb:$target)]> {
+                 [(br bb:$target)]>, Sched<[WriteBr]> {
   let Inst{31-27} = 0b11110;
   let Inst{15-14} = 0b10;
   let Inst{12} = 1;
@@ -3298,17 +3298,20 @@ let isNotDuplicable = 1, isIndirectBranc
 def t2BR_JT : t2PseudoInst<(outs),
           (ins GPR:$target, GPR:$index, i32imm:$jt, i32imm:$id),
            0, IIC_Br,
-          [(ARMbr2jt GPR:$target, GPR:$index, tjumptable:$jt, imm:$id)]>;
+          [(ARMbr2jt GPR:$target, GPR:$index, tjumptable:$jt, imm:$id)]>,
+          Sched<[WriteBr]>;
 
 // FIXME: Add a non-pc based case that can be predicated.
 def t2TBB_JT : t2PseudoInst<(outs),
-        (ins GPR:$index, i32imm:$jt, i32imm:$id), 0, IIC_Br, []>;
+        (ins GPR:$index, i32imm:$jt, i32imm:$id), 0, IIC_Br, []>,
+        Sched<[WriteBr]>;
 
 def t2TBH_JT : t2PseudoInst<(outs),
-        (ins GPR:$index, i32imm:$jt, i32imm:$id), 0, IIC_Br, []>;
+        (ins GPR:$index, i32imm:$jt, i32imm:$id), 0, IIC_Br, []>,
+        Sched<[WriteBr]>;
 
 def t2TBB : T2I<(outs), (ins addrmode_tbb:$addr), IIC_Br,
-                    "tbb", "\t$addr", []> {
+                    "tbb", "\t$addr", []>, Sched<[WriteBrTbl]> {
   bits<4> Rn;
   bits<4> Rm;
   let Inst{31-20} = 0b111010001101;
@@ -3321,7 +3324,7 @@ def t2TBB : T2I<(outs), (ins addrmode_tb
 }
 
 def t2TBH : T2I<(outs), (ins addrmode_tbh:$addr), IIC_Br,
-                   "tbh", "\t$addr", []> {
+                   "tbh", "\t$addr", []>, Sched<[WriteBrTbl]> {
   bits<4> Rn;
   bits<4> Rm;
   let Inst{31-20} = 0b111010001101;
@@ -3341,7 +3344,7 @@ def t2TBH : T2I<(outs), (ins addrmode_tb
 let isBranch = 1, isTerminator = 1 in
 def t2Bcc : T2I<(outs), (ins brtarget:$target), IIC_Br,
                 "b", ".w\t$target",
-                [/*(ARMbrcond bb:$target, imm:$cc)*/]> {
+                [/*(ARMbrcond bb:$target, imm:$cc)*/]>, Sched<[WriteBr]> {
   let Inst{31-27} = 0b11110;
   let Inst{15-14} = 0b10;
   let Inst{12} = 0;
@@ -3368,7 +3371,7 @@ let isCall = 1, isTerminator = 1, isRetu
                    (ins uncondbrtarget:$dst, pred:$p),
                    4, IIC_Br, [],
                    (t2B uncondbrtarget:$dst, pred:$p)>,
-                 Requires<[IsThumb2, IsIOS]>;
+                 Requires<[IsThumb2, IsIOS]>, Sched<[WriteBr]>;
 }
 
 // IT block
@@ -3390,7 +3393,8 @@ def t2IT : Thumb2XI<(outs), (ins it_pred
 
 // Branch and Exchange Jazelle -- for disassembly only
 // Rm = Inst{19-16}
-def t2BXJ : T2I<(outs), (ins rGPR:$func), NoItinerary, "bxj", "\t$func", []> {
+def t2BXJ : T2I<(outs), (ins rGPR:$func), NoItinerary, "bxj", "\t$func", []>,
+    Sched<[WriteBr]> {
   bits<4> func;
   let Inst{31-27} = 0b11110;
   let Inst{26} = 0;
@@ -3404,7 +3408,7 @@ let isBranch = 1, isTerminator = 1 in {
   def tCBZ  : T1I<(outs), (ins tGPR:$Rn, t_cbtarget:$target), IIC_Br,
                   "cbz\t$Rn, $target", []>,
               T1Misc<{0,0,?,1,?,?,?}>,
-              Requires<[IsThumb2]> {
+              Requires<[IsThumb2]>, Sched<[WriteBr]> {
     // A8.6.27
     bits<6> target;
     bits<3> Rn;
@@ -3416,7 +3420,7 @@ let isBranch = 1, isTerminator = 1 in {
   def tCBNZ : T1I<(outs), (ins tGPR:$Rn, t_cbtarget:$target), IIC_Br,
                   "cbnz\t$Rn, $target", []>,
               T1Misc<{1,0,?,1,?,?,?}>,
-              Requires<[IsThumb2]> {
+              Requires<[IsThumb2]>, Sched<[WriteBr]> {
     // A8.6.27
     bits<6> target;
     bits<3> Rn;