Update LLVM to 92395.

1 files changed, 214 insertions, 106 deletions

diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 9306bdb4b70a..34d7d8f6eff5 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -113,7 +113,7 @@ def t_addrmode_s1 : Operand<i32>,
 def t_addrmode_sp : Operand<i32>,
                     ComplexPattern<i32, 2, "SelectThumbAddrModeSP", []> {
   let PrintMethod = "printThumbAddrModeSPOperand";
-  let MIOperandInfo = (ops tGPR:$base, i32imm:$offsimm);
+  let MIOperandInfo = (ops JustSP:$base, i32imm:$offsimm);
 }
 
 //===----------------------------------------------------------------------===//
@@ -136,31 +136,46 @@ PseudoInst<(outs), (ins i32imm:$amt), NoItinerary,
 let isNotDuplicable = 1 in
 def tPICADD : TIt<(outs GPR:$dst), (ins GPR:$lhs, pclabel:$cp), IIC_iALUr,
                  "\n$cp:\n\tadd\t$dst, pc",
-                 [(set GPR:$dst, (ARMpic_add GPR:$lhs, imm:$cp))]>;
+                 [(set GPR:$dst, (ARMpic_add GPR:$lhs, imm:$cp))]>,
+              T1Special<{0,0,?,?}> {
+  let Inst{6-3} = 0b1111; // A8.6.6 Rm = pc
+}
 
 // PC relative add.
 def tADDrPCi : T1I<(outs tGPR:$dst), (ins t_imm_s4:$rhs), IIC_iALUi,
-                  "add\t$dst, pc, $rhs", []>;
+                  "add\t$dst, pc, $rhs", []>,
+               T1Encoding<{1,0,1,0,0,?}>; // A6.2 & A8.6.10
 
 // ADD rd, sp, #imm8
 def tADDrSPi : T1I<(outs tGPR:$dst), (ins GPR:$sp, t_imm_s4:$rhs), IIC_iALUi,
-                  "add\t$dst, $sp, $rhs", []>;
+                  "add\t$dst, $sp, $rhs", []>,
+               T1Encoding<{1,0,1,0,1,?}>; // A6.2 & A8.6.8
 
 // ADD sp, sp, #imm7
 def tADDspi : TIt<(outs GPR:$dst), (ins GPR:$lhs, t_imm_s4:$rhs), IIC_iALUi,
-                  "add\t$dst, $rhs", []>;
+                  "add\t$dst, $rhs", []>,
+              T1Misc<{0,0,0,0,0,?,?}>; // A6.2.5 & A8.6.8
 
 // SUB sp, sp, #imm7
 def tSUBspi : TIt<(outs GPR:$dst), (ins GPR:$lhs, t_imm_s4:$rhs), IIC_iALUi,
-                  "sub\t$dst, $rhs", []>;
+                  "sub\t$dst, $rhs", []>,
+              T1Misc<{0,0,0,0,1,?,?}>; // A6.2.5 & A8.6.215
 
 // ADD rm, sp
 def tADDrSP : TIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                  "add\t$dst, $rhs", []>;
+                  "add\t$dst, $rhs", []>,
+              T1Special<{0,0,?,?}> {
+  let Inst{6-3} = 0b1101; // A8.6.9 Encoding T1
+}
 
 // ADD sp, rm
 def tADDspr : TIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                  "add\t$dst, $rhs", []>;
+                  "add\t$dst, $rhs", []>,
+              T1Special<{0,0,?,?}> {
+  // A8.6.9 Encoding T2
+  let Inst{7} = 1;
+  let Inst{2-0} = 0b101;
+}
 
 // Pseudo instruction that will expand into a tSUBspi + a copy.
 let usesCustomInserter = 1 in { // Expanded after instruction selection.
@@ -180,22 +195,32 @@ def tANDsp : PseudoInst<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs),
 //
 
 let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
-  def tBX_RET : TI<(outs), (ins), IIC_Br, "bx\tlr", [(ARMretflag)]>;
+  def tBX_RET : TI<(outs), (ins), IIC_Br, "bx\tlr", [(ARMretflag)]>,
+                T1Special<{1,1,0,?}> { // A6.2.3 & A8.6.25
+    let Inst{6-3} = 0b1110; // Rm = lr
+  }
   // Alternative return instruction used by vararg functions.
-  def tBX_RET_vararg : TI<(outs), (ins tGPR:$target), IIC_Br, "bx\t$target", []>;
+  def tBX_RET_vararg : TI<(outs), (ins tGPR:$target), IIC_Br, "bx\t$target", []>,
+                       T1Special<{1,1,0,?}>; // A6.2.3 & A8.6.25
 }
 
 // Indirect branches
 let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
   def tBRIND : TI<(outs), (ins GPR:$dst), IIC_Br, "mov\tpc, $dst",
-                  [(brind GPR:$dst)]>;
+                  [(brind GPR:$dst)]>,
+               T1Special<{1,0,?,?}> {
+    // <Rd> = pc
+    let Inst{7} = 1;
+    let Inst{2-0} = 0b111;
+  }
 }
 
 // FIXME: remove when we have a way to marking a MI with these properties.
 let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,
     hasExtraDefRegAllocReq = 1 in
 def tPOP_RET : T1I<(outs), (ins pred:$p, reglist:$wb, variable_ops), IIC_Br,
-                   "pop${p}\t$wb", []>;
+                   "pop${p}\t$wb", []>,
+               T1Misc<{1,1,0,?,?,?,?}>;
 
 let isCall = 1,
   Defs = [R0,  R1,  R2,  R3,  R12, LR,
@@ -203,25 +228,29 @@ let isCall = 1,
           D16, D17, D18, D19, D20, D21, D22, D23,
           D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
   // Also used for Thumb2
-  def tBL  : TIx2<(outs), (ins i32imm:$func, variable_ops), IIC_Br, 
-                   "bl\t${func:call}",
-                   [(ARMtcall tglobaladdr:$func)]>,
+  def tBL  : TIx2<0b11110, 0b11, 1,
+                  (outs), (ins i32imm:$func, variable_ops), IIC_Br, 
+                  "bl\t${func:call}",
+                  [(ARMtcall tglobaladdr:$func)]>,
              Requires<[IsThumb, IsNotDarwin]>;
 
   // ARMv5T and above, also used for Thumb2
-  def tBLXi : TIx2<(outs), (ins i32imm:$func, variable_ops), IIC_Br, 
-                    "blx\t${func:call}",
-                    [(ARMcall tglobaladdr:$func)]>,
+  def tBLXi : TIx2<0b11110, 0b11, 0,
+                   (outs), (ins i32imm:$func, variable_ops), IIC_Br, 
+                   "blx\t${func:call}",
+                   [(ARMcall tglobaladdr:$func)]>,
               Requires<[IsThumb, HasV5T, IsNotDarwin]>;
 
   // Also used for Thumb2
   def tBLXr : TI<(outs), (ins GPR:$func, variable_ops), IIC_Br, 
                   "blx\t$func",
                   [(ARMtcall GPR:$func)]>,
-              Requires<[IsThumb, HasV5T, IsNotDarwin]>;
+              Requires<[IsThumb, HasV5T, IsNotDarwin]>,
+              T1Special<{1,1,1,?}>; // A6.2.3 & A8.6.24;
 
   // ARMv4T
-  def tBX : TIx2<(outs), (ins tGPR:$func, variable_ops), IIC_Br, 
+  def tBX : TIx2<{?,?,?,?,?}, {?,?}, ?,
+                  (outs), (ins tGPR:$func, variable_ops), IIC_Br, 
                   "mov\tlr, pc\n\tbx\t$func",
                   [(ARMcall_nolink tGPR:$func)]>,
             Requires<[IsThumb1Only, IsNotDarwin]>;
@@ -234,27 +263,31 @@ let isCall = 1,
           D16, D17, D18, D19, D20, D21, D22, D23,
           D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
   // Also used for Thumb2
-  def tBLr9 : TIx2<(outs), (ins i32imm:$func, variable_ops), IIC_Br, 
+  def tBLr9 : TIx2<0b11110, 0b11, 1,
+                   (outs), (ins i32imm:$func, variable_ops), IIC_Br, 
                    "bl\t${func:call}",
                    [(ARMtcall tglobaladdr:$func)]>,
               Requires<[IsThumb, IsDarwin]>;
 
   // ARMv5T and above, also used for Thumb2
-  def tBLXi_r9 : TIx2<(outs), (ins i32imm:$func, variable_ops), IIC_Br, 
+  def tBLXi_r9 : TIx2<0b11110, 0b11, 0,
+                      (outs), (ins i32imm:$func, variable_ops), IIC_Br, 
                       "blx\t${func:call}",
                       [(ARMcall tglobaladdr:$func)]>,
                  Requires<[IsThumb, HasV5T, IsDarwin]>;
 
   // Also used for Thumb2
   def tBLXr_r9 : TI<(outs), (ins GPR:$func, variable_ops), IIC_Br, 
-                  "blx\t$func",
-                  [(ARMtcall GPR:$func)]>,
-                 Requires<[IsThumb, HasV5T, IsDarwin]>;
+                    "blx\t$func",
+                    [(ARMtcall GPR:$func)]>,
+                 Requires<[IsThumb, HasV5T, IsDarwin]>,
+                 T1Special<{1,1,1,?}>; // A6.2.3 & A8.6.24
 
   // ARMv4T
-  def tBXr9 : TIx2<(outs), (ins tGPR:$func, variable_ops), IIC_Br, 
-                  "mov\tlr, pc\n\tbx\t$func",
-                  [(ARMcall_nolink tGPR:$func)]>,
+  def tBXr9 : TIx2<{?,?,?,?,?}, {?,?}, ?,
+                   (outs), (ins tGPR:$func, variable_ops), IIC_Br, 
+                   "mov\tlr, pc\n\tbx\t$func",
+                   [(ARMcall_nolink tGPR:$func)]>,
               Requires<[IsThumb1Only, IsDarwin]>;
 }
 
@@ -262,17 +295,22 @@ let isBranch = 1, isTerminator = 1 in {
   let isBarrier = 1 in {
     let isPredicable = 1 in
     def tB   : T1I<(outs), (ins brtarget:$target), IIC_Br,
-                   "b\t$target", [(br bb:$target)]>;
+                   "b\t$target", [(br bb:$target)]>,
+               T1Encoding<{1,1,1,0,0,?}>;
 
   // Far jump
   let Defs = [LR] in
-  def tBfar : TIx2<(outs), (ins brtarget:$target), IIC_Br, 
+  def tBfar : TIx2<0b11110, 0b11, 1, (outs), (ins brtarget:$target), IIC_Br, 
                     "bl\t$target\t@ far jump",[]>;
 
   def tBR_JTr : T1JTI<(outs),
                       (ins tGPR:$target, jtblock_operand:$jt, i32imm:$id),
                       IIC_Br, "mov\tpc, $target\n\t.align\t2\n$jt",
-                      [(ARMbrjt tGPR:$target, tjumptable:$jt, imm:$id)]>;
+                      [(ARMbrjt tGPR:$target, tjumptable:$jt, imm:$id)]>,
+                Encoding16 {
+    let Inst{15-7} = 0b010001101;
+    let Inst{2-0} = 0b111;
+  }
   }
 }
 
@@ -281,15 +319,18 @@ let isBranch = 1, isTerminator = 1 in {
 let isBranch = 1, isTerminator = 1 in
   def tBcc : T1I<(outs), (ins brtarget:$target, pred:$cc), IIC_Br,
                  "b$cc\t$target",
-                 [/*(ARMbrcond bb:$target, imm:$cc)*/]>;
+                 [/*(ARMbrcond bb:$target, imm:$cc)*/]>,
+             T1Encoding<{1,1,0,1,?,?}>;
 
 // Compare and branch on zero / non-zero
 let isBranch = 1, isTerminator = 1 in {
   def tCBZ  : T1I<(outs), (ins tGPR:$cmp, brtarget:$target), IIC_Br,
-                  "cbz\t$cmp, $target", []>;
+                  "cbz\t$cmp, $target", []>,
+              T1Misc<{0,0,?,1,?,?,?}>;
 
   def tCBNZ : T1I<(outs), (ins tGPR:$cmp, brtarget:$target), IIC_Br,
-                  "cbnz\t$cmp, $target", []>;
+                  "cbnz\t$cmp, $target", []>,
+              T1Misc<{1,0,?,1,?,?,?}>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -299,71 +340,85 @@ let isBranch = 1, isTerminator = 1 in {
 let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
 def tLDR : T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr, 
                "ldr", "\t$dst, $addr",
-               [(set tGPR:$dst, (load t_addrmode_s4:$addr))]>;
+               [(set tGPR:$dst, (load t_addrmode_s4:$addr))]>,
+           T1LdSt<0b100>;
 
 def tLDRB : T1pI1<(outs tGPR:$dst), (ins t_addrmode_s1:$addr), IIC_iLoadr,
                 "ldrb", "\t$dst, $addr",
-                [(set tGPR:$dst, (zextloadi8 t_addrmode_s1:$addr))]>;
+                [(set tGPR:$dst, (zextloadi8 t_addrmode_s1:$addr))]>,
+            T1LdSt<0b110>;
 
 def tLDRH : T1pI2<(outs tGPR:$dst), (ins t_addrmode_s2:$addr), IIC_iLoadr,
                 "ldrh", "\t$dst, $addr",
-                [(set tGPR:$dst, (zextloadi16 t_addrmode_s2:$addr))]>;
+                [(set tGPR:$dst, (zextloadi16 t_addrmode_s2:$addr))]>,
+            T1LdSt<0b101>;
 
 let AddedComplexity = 10 in
 def tLDRSB : T1pI1<(outs tGPR:$dst), (ins t_addrmode_rr:$addr), IIC_iLoadr,
                  "ldrsb", "\t$dst, $addr",
-                 [(set tGPR:$dst, (sextloadi8 t_addrmode_rr:$addr))]>;
+                 [(set tGPR:$dst, (sextloadi8 t_addrmode_rr:$addr))]>,
+             T1LdSt<0b011>;
 
 let AddedComplexity = 10 in
 def tLDRSH : T1pI2<(outs tGPR:$dst), (ins t_addrmode_rr:$addr), IIC_iLoadr,
                  "ldrsh", "\t$dst, $addr",
-                 [(set tGPR:$dst, (sextloadi16 t_addrmode_rr:$addr))]>;
+                 [(set tGPR:$dst, (sextloadi16 t_addrmode_rr:$addr))]>,
+             T1LdSt<0b111>;
 
 let canFoldAsLoad = 1 in
 def tLDRspi : T1pIs<(outs tGPR:$dst), (ins t_addrmode_sp:$addr), IIC_iLoadi,
                   "ldr", "\t$dst, $addr",
-                  [(set tGPR:$dst, (load t_addrmode_sp:$addr))]>;
+                  [(set tGPR:$dst, (load t_addrmode_sp:$addr))]>,
+              T1LdStSP<{1,?,?}>;
 
 // Special instruction for restore. It cannot clobber condition register
 // when it's expanded by eliminateCallFramePseudoInstr().
 let canFoldAsLoad = 1, mayLoad = 1 in
 def tRestore : T1pIs<(outs tGPR:$dst), (ins t_addrmode_sp:$addr), IIC_iLoadi,
-                    "ldr", "\t$dst, $addr", []>;
+                    "ldr", "\t$dst, $addr", []>,
+               T1LdStSP<{1,?,?}>;
 
 // Load tconstpool
 // FIXME: Use ldr.n to work around a Darwin assembler bug.
 let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1  in 
 def tLDRpci : T1pIs<(outs tGPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
                   "ldr", ".n\t$dst, $addr",
-                  [(set tGPR:$dst, (load (ARMWrapper tconstpool:$addr)))]>;
+                  [(set tGPR:$dst, (load (ARMWrapper tconstpool:$addr)))]>,
+              T1Encoding<{0,1,0,0,1,?}>; // A6.2 & A8.6.59
 
 // Special LDR for loads from non-pc-relative constpools.
 let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1,
     mayHaveSideEffects = 1  in
 def tLDRcp  : T1pIs<(outs tGPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
-                  "ldr", "\t$dst, $addr", []>;
+                  "ldr", "\t$dst, $addr", []>,
+              T1LdStSP<{1,?,?}>;
 
 def tSTR : T1pI4<(outs), (ins tGPR:$src, t_addrmode_s4:$addr), IIC_iStorer,
                "str", "\t$src, $addr",
-               [(store tGPR:$src, t_addrmode_s4:$addr)]>;
+               [(store tGPR:$src, t_addrmode_s4:$addr)]>,
+           T1LdSt<0b000>;
 
 def tSTRB : T1pI1<(outs), (ins tGPR:$src, t_addrmode_s1:$addr), IIC_iStorer,
                  "strb", "\t$src, $addr",
-                 [(truncstorei8 tGPR:$src, t_addrmode_s1:$addr)]>;
+                 [(truncstorei8 tGPR:$src, t_addrmode_s1:$addr)]>,
+            T1LdSt<0b010>;
 
 def tSTRH : T1pI2<(outs), (ins tGPR:$src, t_addrmode_s2:$addr), IIC_iStorer,
                  "strh", "\t$src, $addr",
-                 [(truncstorei16 tGPR:$src, t_addrmode_s2:$addr)]>;
+                 [(truncstorei16 tGPR:$src, t_addrmode_s2:$addr)]>,
+            T1LdSt<0b001>;
 
 def tSTRspi : T1pIs<(outs), (ins tGPR:$src, t_addrmode_sp:$addr), IIC_iStorei,
                    "str", "\t$src, $addr",
-                   [(store tGPR:$src, t_addrmode_sp:$addr)]>;
+                   [(store tGPR:$src, t_addrmode_sp:$addr)]>,
+              T1LdStSP<{0,?,?}>;
 
 let mayStore = 1 in {
 // Special instruction for spill. It cannot clobber condition register
 // when it's expanded by eliminateCallFramePseudoInstr().
 def tSpill : T1pIs<(outs), (ins tGPR:$src, t_addrmode_sp:$addr), IIC_iStorei,
-                  "str", "\t$src, $addr", []>;
+                  "str", "\t$src, $addr", []>,
+             T1LdStSP<{0,?,?}>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -375,21 +430,25 @@ let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
 def tLDM : T1I<(outs),
                (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
                IIC_iLoadm,
-               "ldm${addr:submode}${p}\t$addr, $wb", []>;
+               "ldm${addr:submode}${p}\t$addr, $wb", []>,
+           T1Encoding<{1,1,0,0,1,?}>; // A6.2 & A8.6.53
 
 let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
 def tSTM : T1I<(outs),
                (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
                IIC_iStorem,
-               "stm${addr:submode}${p}\t$addr, $wb", []>;
+               "stm${addr:submode}${p}\t$addr, $wb", []>,
+           T1Encoding<{1,1,0,0,0,?}>; // A6.2 & A8.6.189
 
 let mayLoad = 1, Uses = [SP], Defs = [SP], hasExtraDefRegAllocReq = 1 in
 def tPOP : T1I<(outs), (ins pred:$p, reglist:$wb, variable_ops), IIC_Br,
-               "pop${p}\t$wb", []>;
+               "pop${p}\t$wb", []>,
+           T1Misc<{1,1,0,?,?,?,?}>;
 
 let mayStore = 1, Uses = [SP], Defs = [SP], hasExtraSrcRegAllocReq = 1 in
 def tPUSH : T1I<(outs), (ins pred:$p, reglist:$wb, variable_ops), IIC_Br,
-                "push${p}\t$wb", []>;
+                "push${p}\t$wb", []>,
+            T1Misc<{0,1,0,?,?,?,?}>;
 
 //===----------------------------------------------------------------------===//
 //  Arithmetic Instructions.
@@ -399,82 +458,98 @@ def tPUSH : T1I<(outs), (ins pred:$p, reglist:$wb, variable_ops), IIC_Br,
 let isCommutable = 1, Uses = [CPSR] in
 def tADC : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
                  "adc", "\t$dst, $rhs",
-                 [(set tGPR:$dst, (adde tGPR:$lhs, tGPR:$rhs))]>;
+                 [(set tGPR:$dst, (adde tGPR:$lhs, tGPR:$rhs))]>,
+           T1DataProcessing<0b0101>;
 
 // Add immediate
 def tADDi3 : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
                    "add", "\t$dst, $lhs, $rhs",
-                   [(set tGPR:$dst, (add tGPR:$lhs, imm0_7:$rhs))]>;
+                   [(set tGPR:$dst, (add tGPR:$lhs, imm0_7:$rhs))]>,
+             T1General<0b01110>;
 
 def tADDi8 : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
                    "add", "\t$dst, $rhs",
-                   [(set tGPR:$dst, (add tGPR:$lhs, imm8_255:$rhs))]>;
+                   [(set tGPR:$dst, (add tGPR:$lhs, imm8_255:$rhs))]>,
+             T1General<{1,1,0,?,?}>;
 
 // Add register
 let isCommutable = 1 in
 def tADDrr : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
                    "add", "\t$dst, $lhs, $rhs",
-                   [(set tGPR:$dst, (add tGPR:$lhs, tGPR:$rhs))]>;
+                   [(set tGPR:$dst, (add tGPR:$lhs, tGPR:$rhs))]>,
+             T1General<0b01100>;
 
 let neverHasSideEffects = 1 in
 def tADDhirr : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                     "add", "\t$dst, $rhs", []>;
+                     "add", "\t$dst, $rhs", []>,
+               T1Special<{0,0,?,?}>;
 
 // And register
 let isCommutable = 1 in
 def tAND : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
                  "and", "\t$dst, $rhs",
-                 [(set tGPR:$dst, (and tGPR:$lhs, tGPR:$rhs))]>;
+                 [(set tGPR:$dst, (and tGPR:$lhs, tGPR:$rhs))]>,
+           T1DataProcessing<0b0000>;
 
 // ASR immediate
 def tASRri : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iMOVsi,
                   "asr", "\t$dst, $lhs, $rhs",
-                  [(set tGPR:$dst, (sra tGPR:$lhs, (i32 imm:$rhs)))]>;
+                  [(set tGPR:$dst, (sra tGPR:$lhs, (i32 imm:$rhs)))]>,
+             T1General<{0,1,0,?,?}>;
 
 // ASR register
 def tASRrr : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,
                    "asr", "\t$dst, $rhs",
-                   [(set tGPR:$dst, (sra tGPR:$lhs, tGPR:$rhs))]>;
+                   [(set tGPR:$dst, (sra tGPR:$lhs, tGPR:$rhs))]>,
+             T1DataProcessing<0b0100>;
 
 // BIC register
 def tBIC : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
                  "bic", "\t$dst, $rhs",
-                 [(set tGPR:$dst, (and tGPR:$lhs, (not tGPR:$rhs)))]>;
+                 [(set tGPR:$dst, (and tGPR:$lhs, (not tGPR:$rhs)))]>,
+           T1DataProcessing<0b1110>;
 
 // CMN register
 let Defs = [CPSR] in {
 def tCMN : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
                 "cmn", "\t$lhs, $rhs",
-                [(ARMcmp tGPR:$lhs, (ineg tGPR:$rhs))]>;
-def tCMNZ : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
+                [(ARMcmp tGPR:$lhs, (ineg tGPR:$rhs))]>,
+           T1DataProcessing<0b1011>;
+def tCMNz : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
                  "cmn", "\t$lhs, $rhs",
-                 [(ARMcmpZ tGPR:$lhs, (ineg tGPR:$rhs))]>;
+                 [(ARMcmpZ tGPR:$lhs, (ineg tGPR:$rhs))]>,
+            T1DataProcessing<0b1011>;
 }
 
 // CMP immediate
 let Defs = [CPSR] in {
 def tCMPi8 : T1pI<(outs), (ins tGPR:$lhs, i32imm:$rhs), IIC_iCMPi,
                   "cmp", "\t$lhs, $rhs",
-                  [(ARMcmp tGPR:$lhs, imm0_255:$rhs)]>;
+                  [(ARMcmp tGPR:$lhs, imm0_255:$rhs)]>,
+             T1General<{1,0,1,?,?}>;
 def tCMPzi8 : T1pI<(outs), (ins tGPR:$lhs, i32imm:$rhs), IIC_iCMPi,
                   "cmp", "\t$lhs, $rhs",
-                  [(ARMcmpZ tGPR:$lhs, imm0_255:$rhs)]>;
-
+                  [(ARMcmpZ tGPR:$lhs, imm0_255:$rhs)]>,
+              T1General<{1,0,1,?,?}>;
 }
 
 // CMP register
 let Defs = [CPSR] in {
 def tCMPr : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
                  "cmp", "\t$lhs, $rhs",
-                 [(ARMcmp tGPR:$lhs, tGPR:$rhs)]>;
+                 [(ARMcmp tGPR:$lhs, tGPR:$rhs)]>,
+            T1DataProcessing<0b1010>;
 def tCMPzr : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
                   "cmp", "\t$lhs, $rhs",
-                  [(ARMcmpZ tGPR:$lhs, tGPR:$rhs)]>;
+                  [(ARMcmpZ tGPR:$lhs, tGPR:$rhs)]>,
+             T1DataProcessing<0b1010>;
 
 def tCMPhir : T1pI<(outs), (ins GPR:$lhs, GPR:$rhs), IIC_iCMPr,
-                   "cmp", "\t$lhs, $rhs", []>;
+                   "cmp", "\t$lhs, $rhs", []>,
+              T1Special<{0,1,?,?}>;
 def tCMPzhir : T1pI<(outs), (ins GPR:$lhs, GPR:$rhs), IIC_iCMPr,
-                    "cmp", "\t$lhs, $rhs", []>;
+                    "cmp", "\t$lhs, $rhs", []>,
+               T1Special<{0,1,?,?}>;
 }
 
 
@@ -482,32 +557,38 @@ def tCMPzhir : T1pI<(outs), (ins GPR:$lhs, GPR:$rhs), IIC_iCMPr,
 let isCommutable = 1 in
 def tEOR : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
                  "eor", "\t$dst, $rhs",
-                 [(set tGPR:$dst, (xor tGPR:$lhs, tGPR:$rhs))]>;
+                 [(set tGPR:$dst, (xor tGPR:$lhs, tGPR:$rhs))]>,
+           T1DataProcessing<0b0001>;
 
 // LSL immediate
 def tLSLri : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iMOVsi,
                   "lsl", "\t$dst, $lhs, $rhs",
-                  [(set tGPR:$dst, (shl tGPR:$lhs, (i32 imm:$rhs)))]>;
+                  [(set tGPR:$dst, (shl tGPR:$lhs, (i32 imm:$rhs)))]>,
+             T1General<{0,0,0,?,?}>;
 
 // LSL register
 def tLSLrr : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,
                    "lsl", "\t$dst, $rhs",
-                   [(set tGPR:$dst, (shl tGPR:$lhs, tGPR:$rhs))]>;
+                   [(set tGPR:$dst, (shl tGPR:$lhs, tGPR:$rhs))]>,
+             T1DataProcessing<0b0010>;
 
 // LSR immediate
 def tLSRri : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iMOVsi,
                   "lsr", "\t$dst, $lhs, $rhs",
-                  [(set tGPR:$dst, (srl tGPR:$lhs, (i32 imm:$rhs)))]>;
+                  [(set tGPR:$dst, (srl tGPR:$lhs, (i32 imm:$rhs)))]>,
+             T1General<{0,0,1,?,?}>;
 
 // LSR register
 def tLSRrr : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,
                    "lsr", "\t$dst, $rhs",
-                   [(set tGPR:$dst, (srl tGPR:$lhs, tGPR:$rhs))]>;
+                   [(set tGPR:$dst, (srl tGPR:$lhs, tGPR:$rhs))]>,
+             T1DataProcessing<0b0011>;
 
 // move register
 def tMOVi8 : T1sI<(outs tGPR:$dst), (ins i32imm:$src), IIC_iMOVi,
                   "mov", "\t$dst, $src",
-                  [(set tGPR:$dst, imm0_255:$src)]>;
+                  [(set tGPR:$dst, imm0_255:$src)]>,
+             T1General<{1,0,0,?,?}>;
 
 // TODO: A7-73: MOV(2) - mov setting flag.
 
@@ -515,42 +596,52 @@ def tMOVi8 : T1sI<(outs tGPR:$dst), (ins i32imm:$src), IIC_iMOVi,
 let neverHasSideEffects = 1 in {
 // FIXME: Make this predicable.
 def tMOVr       : T1I<(outs tGPR:$dst), (ins tGPR:$src), IIC_iMOVr,
-                      "mov\t$dst, $src", []>;
+                      "mov\t$dst, $src", []>,
+                  T1Special<0b1000>;
 let Defs = [CPSR] in
 def tMOVSr      : T1I<(outs tGPR:$dst), (ins tGPR:$src), IIC_iMOVr,
-                       "movs\t$dst, $src", []>;
+                       "movs\t$dst, $src", []>, Encoding16 {
+  let Inst{15-6} = 0b0000000000;
+}
 
 // FIXME: Make these predicable.
 def tMOVgpr2tgpr : T1I<(outs tGPR:$dst), (ins GPR:$src), IIC_iMOVr,
-                       "mov\t$dst, $src", []>;
+                       "mov\t$dst, $src", []>,
+                   T1Special<{1,0,0,1}>;
 def tMOVtgpr2gpr : T1I<(outs GPR:$dst), (ins tGPR:$src), IIC_iMOVr,
-                       "mov\t$dst, $src", []>;
+                       "mov\t$dst, $src", []>,
+                   T1Special<{1,0,1,0}>;
 def tMOVgpr2gpr  : T1I<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVr,
-                       "mov\t$dst, $src", []>;
+                       "mov\t$dst, $src", []>,
+                   T1Special<{1,0,1,1}>;
 } // neverHasSideEffects
 
 // multiply register
 let isCommutable = 1 in
 def tMUL : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMUL32,
                  "mul", "\t$dst, $rhs",
-                 [(set tGPR:$dst, (mul tGPR:$lhs, tGPR:$rhs))]>;
+                 [(set tGPR:$dst, (mul tGPR:$lhs, tGPR:$rhs))]>,
+           T1DataProcessing<0b1101>;
 
 // move inverse register
 def tMVN : T1sI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iMOVr,
                 "mvn", "\t$dst, $src",
-                [(set tGPR:$dst, (not tGPR:$src))]>;
+                [(set tGPR:$dst, (not tGPR:$src))]>,
+           T1DataProcessing<0b1111>;
 
 // bitwise or register
 let isCommutable = 1 in
 def tORR : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs),  IIC_iALUr,
                  "orr", "\t$dst, $rhs",
-                 [(set tGPR:$dst, (or tGPR:$lhs, tGPR:$rhs))]>;
+                 [(set tGPR:$dst, (or tGPR:$lhs, tGPR:$rhs))]>,
+           T1DataProcessing<0b1100>;
 
 // swaps
 def tREV : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                 "rev", "\t$dst, $src",
                 [(set tGPR:$dst, (bswap tGPR:$src))]>,
-                Requires<[IsThumb1Only, HasV6]>;
+                Requires<[IsThumb1Only, HasV6]>,
+           T1Misc<{1,0,1,0,0,0,?}>;
 
 def tREV16 : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                   "rev16", "\t$dst, $src",
@@ -559,7 +650,8 @@ def tREV16 : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                        (or (and (shl tGPR:$src, (i32 8)), 0xFF00),
                            (or (and (srl tGPR:$src, (i32 8)), 0xFF0000),
                                (and (shl tGPR:$src, (i32 8)), 0xFF000000)))))]>,
-                Requires<[IsThumb1Only, HasV6]>;
+                Requires<[IsThumb1Only, HasV6]>,
+             T1Misc<{1,0,1,0,0,1,?}>;
 
 def tREVSH : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                   "revsh", "\t$dst, $src",
@@ -567,37 +659,44 @@ def tREVSH : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                         (sext_inreg
                           (or (srl (and tGPR:$src, 0xFF00), (i32 8)),
                               (shl tGPR:$src, (i32 8))), i16))]>,
-                  Requires<[IsThumb1Only, HasV6]>;
+                  Requires<[IsThumb1Only, HasV6]>,
+             T1Misc<{1,0,1,0,1,1,?}>;
 
 // rotate right register
 def tROR : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,
                  "ror", "\t$dst, $rhs",
-                 [(set tGPR:$dst, (rotr tGPR:$lhs, tGPR:$rhs))]>;
+                 [(set tGPR:$dst, (rotr tGPR:$lhs, tGPR:$rhs))]>,
+           T1DataProcessing<0b0111>;
 
 // negate register
 def tRSB : T1sI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iALUi,
                 "rsb", "\t$dst, $src, #0",
-                [(set tGPR:$dst, (ineg tGPR:$src))]>;
+                [(set tGPR:$dst, (ineg tGPR:$src))]>,
+           T1DataProcessing<0b1001>;
 
 // Subtract with carry register
 let Uses = [CPSR] in
 def tSBC : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
                  "sbc", "\t$dst, $rhs",
-                 [(set tGPR:$dst, (sube tGPR:$lhs, tGPR:$rhs))]>;
+                 [(set tGPR:$dst, (sube tGPR:$lhs, tGPR:$rhs))]>,
+           T1DataProcessing<0b0110>;
 
 // Subtract immediate
 def tSUBi3 : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
                   "sub", "\t$dst, $lhs, $rhs",
-                  [(set tGPR:$dst, (add tGPR:$lhs, imm0_7_neg:$rhs))]>;
+                  [(set tGPR:$dst, (add tGPR:$lhs, imm0_7_neg:$rhs))]>,
+             T1General<0b01111>;
 
 def tSUBi8 : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
                    "sub", "\t$dst, $rhs",
-                   [(set tGPR:$dst, (add tGPR:$lhs, imm8_255_neg:$rhs))]>;
+                   [(set tGPR:$dst, (add tGPR:$lhs, imm8_255_neg:$rhs))]>,
+             T1General<{1,1,1,?,?}>;
 
 // subtract register
 def tSUBrr : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
                   "sub", "\t$dst, $lhs, $rhs",
-                  [(set tGPR:$dst, (sub tGPR:$lhs, tGPR:$rhs))]>;
+                  [(set tGPR:$dst, (sub tGPR:$lhs, tGPR:$rhs))]>,
+             T1General<0b01101>;
 
 // TODO: A7-96: STMIA - store multiple.
 
@@ -605,31 +704,36 @@ def tSUBrr : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
 def tSXTB  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                   "sxtb", "\t$dst, $src",
                   [(set tGPR:$dst, (sext_inreg tGPR:$src, i8))]>,
-                  Requires<[IsThumb1Only, HasV6]>;
+                  Requires<[IsThumb1Only, HasV6]>,
+             T1Misc<{0,0,1,0,0,1,?}>;
 
 // sign-extend short
 def tSXTH  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                   "sxth", "\t$dst, $src",
                   [(set tGPR:$dst, (sext_inreg tGPR:$src, i16))]>,
-                  Requires<[IsThumb1Only, HasV6]>;
+                  Requires<[IsThumb1Only, HasV6]>,
+             T1Misc<{0,0,1,0,0,0,?}>;
 
 // test
 let isCommutable = 1, Defs = [CPSR] in
 def tTST  : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
                  "tst", "\t$lhs, $rhs",
-                 [(ARMcmpZ (and tGPR:$lhs, tGPR:$rhs), 0)]>;
+                 [(ARMcmpZ (and tGPR:$lhs, tGPR:$rhs), 0)]>,
+            T1DataProcessing<0b1000>;
 
 // zero-extend byte
 def tUXTB  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                   "uxtb", "\t$dst, $src",
                   [(set tGPR:$dst, (and tGPR:$src, 0xFF))]>,
-                  Requires<[IsThumb1Only, HasV6]>;
+                  Requires<[IsThumb1Only, HasV6]>,
+             T1Misc<{0,0,1,0,1,1,?}>;
 
 // zero-extend short
 def tUXTH  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
                   "uxth", "\t$dst, $src",
                   [(set tGPR:$dst, (and tGPR:$src, 0xFFFF))]>,
-                  Requires<[IsThumb1Only, HasV6]>;
+                  Requires<[IsThumb1Only, HasV6]>,
+             T1Misc<{0,0,1,0,1,0,?}>;
 
 
 // Conditional move tMOVCCr - Used to implement the Thumb SELECT_CC DAG operation.
@@ -643,19 +747,23 @@ let usesCustomInserter = 1 in  // Expanded after instruction selection.
 
 // 16-bit movcc in IT blocks for Thumb2.
 def tMOVCCr : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iCMOVr,
-                    "mov", "\t$dst, $rhs", []>;
+                    "mov", "\t$dst, $rhs", []>,
+              T1Special<{1,0,?,?}>;
 
 def tMOVCCi : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs), IIC_iCMOVi,
-                    "mov", "\t$dst, $rhs", []>;
+                    "mov", "\t$dst, $rhs", []>,
+              T1General<{1,0,0,?,?}>;
 
 // tLEApcrel - Load a pc-relative address into a register without offending the
 // assembler.
 def tLEApcrel : T1I<(outs tGPR:$dst), (ins i32imm:$label, pred:$p), IIC_iALUi,
-                    "adr$p\t$dst, #$label", []>;
+                    "adr$p\t$dst, #$label", []>,
+                T1Encoding<{1,0,1,0,0,?}>; // A6.2 & A8.6.10
 
 def tLEApcrelJT : T1I<(outs tGPR:$dst),
                       (ins i32imm:$label, nohash_imm:$id, pred:$p),
-                      IIC_iALUi, "adr$p\t$dst, #${label}_${id}", []>;
+                      IIC_iALUi, "adr$p\t$dst, #${label}_${id}", []>,
+                  T1Encoding<{1,0,1,0,0,?}>; // A6.2 & A8.6.10
 
 //===----------------------------------------------------------------------===//
 // TLS Instructions
@@ -664,9 +772,9 @@ def tLEApcrelJT : T1I<(outs tGPR:$dst),
 // __aeabi_read_tp preserves the registers r1-r3.
 let isCall = 1,
   Defs = [R0, LR] in {
-  def tTPsoft  : TIx2<(outs), (ins), IIC_Br,
-               "bl\t__aeabi_read_tp",
-               [(set R0, ARMthread_pointer)]>;
+  def tTPsoft : TIx2<0b11110, 0b11, 1, (outs), (ins), IIC_Br,
+                     "bl\t__aeabi_read_tp",
+                     [(set R0, ARMthread_pointer)]>;
 }
 
 // SJLJ Exception handling intrinsics