[llvm-commits] [llvm] r85184 - in /llvm/trunk/lib/Target/ARM: ARMInstrThumb.td ARMInstrThumb2.td

Evan Cheng evan.cheng at apple.com
Mon Oct 26 17:08:59 PDT 2009


Author: evancheng
Date: Mon Oct 26 19:08:59 2009
New Revision: 85184

URL: http://llvm.org/viewvc/llvm-project?rev=85184&view=rev
Log:
Change Thumb1 and Thumb2 instructions to separate opcode from operands with a tab instead of a space.

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

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb.td?rev=85184&r1=85183&r2=85184&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb.td Mon Oct 26 19:08:59 2009
@@ -130,44 +130,44 @@
 // For both thumb1 and thumb2.
 let isNotDuplicable = 1 in
 def tPICADD : TIt<(outs GPR:$dst), (ins GPR:$lhs, pclabel:$cp), IIC_iALUr,
-                 "\n$cp:\n\tadd $dst, pc",
+                 "\n$cp:\n\tadd\t$dst, pc",
                  [(set GPR:$dst, (ARMpic_add GPR:$lhs, imm:$cp))]>;
 
 // PC relative add.
 def tADDrPCi : T1I<(outs tGPR:$dst), (ins i32imm:$rhs), IIC_iALUi,
-                  "add $dst, pc, $rhs * 4", []>;
+                  "add\t$dst, pc, $rhs * 4", []>;
 
 // ADD rd, sp, #imm8
 def tADDrSPi : T1I<(outs tGPR:$dst), (ins GPR:$sp, i32imm:$rhs), IIC_iALUi,
-                  "add $dst, $sp, $rhs * 4", []>;
+                  "add\t$dst, $sp, $rhs * 4", []>;
 
 // ADD sp, sp, #imm7
 def tADDspi : TIt<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs), IIC_iALUi,
-                  "add $dst, $rhs * 4", []>;
+                  "add\t$dst, $rhs * 4", []>;
 
 // SUB sp, sp, #imm7
 def tSUBspi : TIt<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs), IIC_iALUi,
-                  "sub $dst, $rhs * 4", []>;
+                  "sub\t$dst, $rhs * 4", []>;
 
 // ADD rm, sp
 def tADDrSP : TIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                  "add $dst, $rhs", []>;
+                  "add\t$dst, $rhs", []>;
 
 // ADD sp, rm
 def tADDspr : TIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                  "add $dst, $rhs", []>;
+                  "add\t$dst, $rhs", []>;
 
 // Pseudo instruction that will expand into a tSUBspi + a copy.
 let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
 def tSUBspi_ : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs),
-               NoItinerary, "@ sub $dst, $rhs * 4", []>;
+               NoItinerary, "@ sub\t$dst, $rhs * 4", []>;
 
 def tADDspr_ : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs),
-               NoItinerary, "@ add $dst, $rhs", []>;
+               NoItinerary, "@ add\t$dst, $rhs", []>;
 
 let Defs = [CPSR] in
 def tANDsp : PseudoInst<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs),
-             NoItinerary, "@ and $dst, $rhs", []>;
+             NoItinerary, "@ and\t$dst, $rhs", []>;
 } // usesCustomDAGSchedInserter
 
 //===----------------------------------------------------------------------===//
@@ -175,16 +175,16 @@
 //
 
 let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
-  def tBX_RET : TI<(outs), (ins), IIC_Br, "bx lr", [(ARMretflag)]>;
+  def tBX_RET : TI<(outs), (ins), IIC_Br, "bx\tlr", [(ARMretflag)]>;
   // Alternative return instruction used by vararg functions.
-  def tBX_RET_vararg : TI<(outs), (ins tGPR:$target), IIC_Br, "bx $target", []>;
+  def tBX_RET_vararg : TI<(outs), (ins tGPR:$target), IIC_Br, "bx\t$target", []>;
 }
 
 // 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} $wb", []>;
+                   "pop${p}\t$wb", []>;
 
 let isCall = 1,
   Defs = [R0,  R1,  R2,  R3,  R12, LR,
@@ -193,25 +193,25 @@
           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 ${func:call}",
+                   "bl\t${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 ${func:call}",
+                    "blx\t${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 $func",
+                  "blx\t$func",
                   [(ARMtcall GPR:$func)]>,
               Requires<[IsThumb, HasV5T, IsNotDarwin]>;
 
   // ARMv4T
   def tBX : TIx2<(outs), (ins tGPR:$func, variable_ops), IIC_Br, 
-                  "mov lr, pc\n\tbx $func",
+                  "mov\tlr, pc\n\tbx\t$func",
                   [(ARMcall_nolink tGPR:$func)]>,
             Requires<[IsThumb1Only, IsNotDarwin]>;
 }
@@ -224,25 +224,25 @@
           D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
   // Also used for Thumb2
   def tBLr9 : TIx2<(outs), (ins i32imm:$func, variable_ops), IIC_Br, 
-                   "bl ${func:call}",
+                   "bl\t${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, 
-                      "blx ${func:call}",
+                      "blx\t${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 $func",
+                  "blx\t$func",
                   [(ARMtcall GPR:$func)]>,
                  Requires<[IsThumb, HasV5T, IsDarwin]>;
 
   // ARMv4T
   def tBXr9 : TIx2<(outs), (ins tGPR:$func, variable_ops), IIC_Br, 
-                  "mov lr, pc\n\tbx $func",
+                  "mov\tlr, pc\n\tbx\t$func",
                   [(ARMcall_nolink tGPR:$func)]>,
               Requires<[IsThumb1Only, IsDarwin]>;
 }
@@ -251,16 +251,16 @@
   let isBarrier = 1 in {
     let isPredicable = 1 in
     def tB   : T1I<(outs), (ins brtarget:$target), IIC_Br,
-                   "b $target", [(br bb:$target)]>;
+                   "b\t$target", [(br bb:$target)]>;
 
   // Far jump
   let Defs = [LR] in
   def tBfar : TIx2<(outs), (ins brtarget:$target), IIC_Br, 
-                    "bl $target\t@ far jump",[]>;
+                    "bl\t$target\t@ far jump",[]>;
 
   def tBR_JTr : T1JTI<(outs),
                       (ins tGPR:$target, jtblock_operand:$jt, i32imm:$id),
-                      IIC_Br, "mov pc, $target\n\t.align\t2\n$jt",
+                      IIC_Br, "mov\tpc, $target\n\t.align\t2\n$jt",
                       [(ARMbrjt tGPR:$target, tjumptable:$jt, imm:$id)]>;
   }
 }
@@ -269,7 +269,7 @@
 // a two-value operand where a dag node expects two operands. :(
 let isBranch = 1, isTerminator = 1 in
   def tBcc : T1I<(outs), (ins brtarget:$target, pred:$cc), IIC_Br,
-                 "b$cc $target",
+                 "b$cc\t$target",
                  [/*(ARMbrcond bb:$target, imm:$cc)*/]>;
 
 //===----------------------------------------------------------------------===//
@@ -278,70 +278,70 @@
 
 let canFoldAsLoad = 1 in
 def tLDR : T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr, 
-               "ldr", " $dst, $addr",
+               "ldr", "\t$dst, $addr",
                [(set tGPR:$dst, (load t_addrmode_s4:$addr))]>;
 
 def tLDRB : T1pI1<(outs tGPR:$dst), (ins t_addrmode_s1:$addr), IIC_iLoadr,
-                "ldrb", " $dst, $addr",
+                "ldrb", "\t$dst, $addr",
                 [(set tGPR:$dst, (zextloadi8 t_addrmode_s1:$addr))]>;
 
 def tLDRH : T1pI2<(outs tGPR:$dst), (ins t_addrmode_s2:$addr), IIC_iLoadr,
-                "ldrh", " $dst, $addr",
+                "ldrh", "\t$dst, $addr",
                 [(set tGPR:$dst, (zextloadi16 t_addrmode_s2:$addr))]>;
 
 let AddedComplexity = 10 in
 def tLDRSB : T1pI1<(outs tGPR:$dst), (ins t_addrmode_rr:$addr), IIC_iLoadr,
-                 "ldrsb", " $dst, $addr",
+                 "ldrsb", "\t$dst, $addr",
                  [(set tGPR:$dst, (sextloadi8 t_addrmode_rr:$addr))]>;
 
 let AddedComplexity = 10 in
 def tLDRSH : T1pI2<(outs tGPR:$dst), (ins t_addrmode_rr:$addr), IIC_iLoadr,
-                 "ldrsh", " $dst, $addr",
+                 "ldrsh", "\t$dst, $addr",
                  [(set tGPR:$dst, (sextloadi16 t_addrmode_rr:$addr))]>;
 
 let canFoldAsLoad = 1 in
 def tLDRspi : T1pIs<(outs tGPR:$dst), (ins t_addrmode_sp:$addr), IIC_iLoadi,
-                  "ldr", " $dst, $addr",
+                  "ldr", "\t$dst, $addr",
                   [(set tGPR:$dst, (load t_addrmode_sp:$addr))]>;
 
 // 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", " $dst, $addr", []>;
+                    "ldr", "\t$dst, $addr", []>;
 
 // Load tconstpool
 let canFoldAsLoad = 1 in
 def tLDRpci : T1pIs<(outs tGPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
-                  "ldr", " $dst, $addr",
+                  "ldr", "\t$dst, $addr",
                   [(set tGPR:$dst, (load (ARMWrapper tconstpool:$addr)))]>;
 
 // Special LDR for loads from non-pc-relative constpools.
 let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1 in
 def tLDRcp  : T1pIs<(outs tGPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
-                  "ldr", " $dst, $addr", []>;
+                  "ldr", "\t$dst, $addr", []>;
 
 def tSTR : T1pI4<(outs), (ins tGPR:$src, t_addrmode_s4:$addr), IIC_iStorer,
-               "str", " $src, $addr",
+               "str", "\t$src, $addr",
                [(store tGPR:$src, t_addrmode_s4:$addr)]>;
 
 def tSTRB : T1pI1<(outs), (ins tGPR:$src, t_addrmode_s1:$addr), IIC_iStorer,
-                 "strb", " $src, $addr",
+                 "strb", "\t$src, $addr",
                  [(truncstorei8 tGPR:$src, t_addrmode_s1:$addr)]>;
 
 def tSTRH : T1pI2<(outs), (ins tGPR:$src, t_addrmode_s2:$addr), IIC_iStorer,
-                 "strh", " $src, $addr",
+                 "strh", "\t$src, $addr",
                  [(truncstorei16 tGPR:$src, t_addrmode_s2:$addr)]>;
 
 def tSTRspi : T1pIs<(outs), (ins tGPR:$src, t_addrmode_sp:$addr), IIC_iStorei,
-                   "str", " $src, $addr",
+                   "str", "\t$src, $addr",
                    [(store tGPR:$src, t_addrmode_sp:$addr)]>;
 
 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", " $src, $addr", []>;
+                  "str", "\t$src, $addr", []>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -353,21 +353,21 @@
 def tLDM : T1I<(outs),
                (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
                IIC_iLoadm,
-               "ldm${addr:submode}${p} $addr, $wb", []>;
+               "ldm${addr:submode}${p}\t$addr, $wb", []>;
 
 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} $addr, $wb", []>;
+               "stm${addr:submode}${p}\t$addr, $wb", []>;
 
 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} $wb", []>;
+               "pop${p}\t$wb", []>;
 
 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} $wb", []>;
+                "push${p}\t$wb", []>;
 
 //===----------------------------------------------------------------------===//
 //  Arithmetic Instructions.
@@ -376,66 +376,66 @@
 // Add with carry register
 let isCommutable = 1, Uses = [CPSR] in
 def tADC : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
-                 "adc", " $dst, $rhs",
+                 "adc", "\t$dst, $rhs",
                  [(set tGPR:$dst, (adde tGPR:$lhs, tGPR:$rhs))]>;
 
 // Add immediate
 def tADDi3 : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
-                   "add", " $dst, $lhs, $rhs",
+                   "add", "\t$dst, $lhs, $rhs",
                    [(set tGPR:$dst, (add tGPR:$lhs, imm0_7:$rhs))]>;
 
 def tADDi8 : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
-                   "add", " $dst, $rhs",
+                   "add", "\t$dst, $rhs",
                    [(set tGPR:$dst, (add tGPR:$lhs, imm8_255:$rhs))]>;
 
 // Add register
 let isCommutable = 1 in
 def tADDrr : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
-                   "add", " $dst, $lhs, $rhs",
+                   "add", "\t$dst, $lhs, $rhs",
                    [(set tGPR:$dst, (add tGPR:$lhs, tGPR:$rhs))]>;
 
 let neverHasSideEffects = 1 in
 def tADDhirr : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                     "add", " $dst, $rhs", []>;
+                     "add", "\t$dst, $rhs", []>;
 
 // And register
 let isCommutable = 1 in
 def tAND : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
-                 "and", " $dst, $rhs",
+                 "and", "\t$dst, $rhs",
                  [(set tGPR:$dst, (and tGPR:$lhs, tGPR:$rhs))]>;
 
 // ASR immediate
 def tASRri : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iMOVsi,
-                  "asr", " $dst, $lhs, $rhs",
+                  "asr", "\t$dst, $lhs, $rhs",
                   [(set tGPR:$dst, (sra tGPR:$lhs, (i32 imm:$rhs)))]>;
 
 // ASR register
 def tASRrr : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,
-                   "asr", " $dst, $rhs",
+                   "asr", "\t$dst, $rhs",
                    [(set tGPR:$dst, (sra tGPR:$lhs, tGPR:$rhs))]>;
 
 // BIC register
 def tBIC : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
-                 "bic", " $dst, $rhs",
+                 "bic", "\t$dst, $rhs",
                  [(set tGPR:$dst, (and tGPR:$lhs, (not tGPR:$rhs)))]>;
 
 // CMN register
 let Defs = [CPSR] in {
 def tCMN : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
-                "cmn", " $lhs, $rhs",
+                "cmn", "\t$lhs, $rhs",
                 [(ARMcmp tGPR:$lhs, (ineg tGPR:$rhs))]>;
 def tCMNZ : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
-                 "cmn", " $lhs, $rhs",
+                 "cmn", "\t$lhs, $rhs",
                  [(ARMcmpZ tGPR:$lhs, (ineg tGPR:$rhs))]>;
 }
 
 // CMP immediate
 let Defs = [CPSR] in {
 def tCMPi8 : T1pI<(outs), (ins tGPR:$lhs, i32imm:$rhs), IIC_iCMPi,
-                  "cmp", " $lhs, $rhs",
+                  "cmp", "\t$lhs, $rhs",
                   [(ARMcmp tGPR:$lhs, imm0_255:$rhs)]>;
 def tCMPzi8 : T1pI<(outs), (ins tGPR:$lhs, i32imm:$rhs), IIC_iCMPi,
-                  "cmp", " $lhs, $rhs",
+                  "cmp", "\t$lhs, $rhs",
                   [(ARMcmpZ tGPR:$lhs, imm0_255:$rhs)]>;
 
 }
@@ -443,48 +443,48 @@
 // CMP register
 let Defs = [CPSR] in {
 def tCMPr : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
-                 "cmp", " $lhs, $rhs",
+                 "cmp", "\t$lhs, $rhs",
                  [(ARMcmp tGPR:$lhs, tGPR:$rhs)]>;
 def tCMPzr : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
-                  "cmp", " $lhs, $rhs",
+                  "cmp", "\t$lhs, $rhs",
                   [(ARMcmpZ tGPR:$lhs, tGPR:$rhs)]>;
 
 def tCMPhir : T1pI<(outs), (ins GPR:$lhs, GPR:$rhs), IIC_iCMPr,
-                   "cmp", " $lhs, $rhs", []>;
+                   "cmp", "\t$lhs, $rhs", []>;
 def tCMPzhir : T1pI<(outs), (ins GPR:$lhs, GPR:$rhs), IIC_iCMPr,
-                    "cmp", " $lhs, $rhs", []>;
+                    "cmp", "\t$lhs, $rhs", []>;
 }
 
 
 // XOR register
 let isCommutable = 1 in
 def tEOR : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
-                 "eor", " $dst, $rhs",
+                 "eor", "\t$dst, $rhs",
                  [(set tGPR:$dst, (xor tGPR:$lhs, tGPR:$rhs))]>;
 
 // LSL immediate
 def tLSLri : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iMOVsi,
-                  "lsl", " $dst, $lhs, $rhs",
+                  "lsl", "\t$dst, $lhs, $rhs",
                   [(set tGPR:$dst, (shl tGPR:$lhs, (i32 imm:$rhs)))]>;
 
 // LSL register
 def tLSLrr : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,
-                   "lsl", " $dst, $rhs",
+                   "lsl", "\t$dst, $rhs",
                    [(set tGPR:$dst, (shl tGPR:$lhs, tGPR:$rhs))]>;
 
 // LSR immediate
 def tLSRri : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iMOVsi,
-                  "lsr", " $dst, $lhs, $rhs",
+                  "lsr", "\t$dst, $lhs, $rhs",
                   [(set tGPR:$dst, (srl tGPR:$lhs, (i32 imm:$rhs)))]>;
 
 // LSR register
 def tLSRrr : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,
-                   "lsr", " $dst, $rhs",
+                   "lsr", "\t$dst, $rhs",
                    [(set tGPR:$dst, (srl tGPR:$lhs, tGPR:$rhs))]>;
 
 // move register
 def tMOVi8 : T1sI<(outs tGPR:$dst), (ins i32imm:$src), IIC_iMOVi,
-                  "mov", " $dst, $src",
+                  "mov", "\t$dst, $src",
                   [(set tGPR:$dst, imm0_255:$src)]>;
 
 // TODO: A7-73: MOV(2) - mov setting flag.
@@ -493,45 +493,45 @@
 let neverHasSideEffects = 1 in {
 // FIXME: Make this predicable.
 def tMOVr       : T1I<(outs tGPR:$dst), (ins tGPR:$src), IIC_iMOVr,
-                      "mov $dst, $src", []>;
+                      "mov\t$dst, $src", []>;
 let Defs = [CPSR] in
 def tMOVSr      : T1I<(outs tGPR:$dst), (ins tGPR:$src), IIC_iMOVr,
-                       "movs $dst, $src", []>;
+                       "movs\t$dst, $src", []>;
 
 // FIXME: Make these predicable.
 def tMOVgpr2tgpr : T1I<(outs tGPR:$dst), (ins GPR:$src), IIC_iMOVr,
-                       "mov $dst, $src", []>;
+                       "mov\t$dst, $src", []>;
 def tMOVtgpr2gpr : T1I<(outs GPR:$dst), (ins tGPR:$src), IIC_iMOVr,
-                       "mov $dst, $src", []>;
+                       "mov\t$dst, $src", []>;
 def tMOVgpr2gpr  : T1I<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVr,
-                       "mov $dst, $src", []>;
+                       "mov\t$dst, $src", []>;
 } // neverHasSideEffects
 
 // multiply register
 let isCommutable = 1 in
 def tMUL : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMUL32,
-                 "mul", " $dst, $rhs",
+                 "mul", "\t$dst, $rhs",
                  [(set tGPR:$dst, (mul tGPR:$lhs, tGPR:$rhs))]>;
 
 // move inverse register
 def tMVN : T1sI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iMOVr,
-                "mvn", " $dst, $src",
+                "mvn", "\t$dst, $src",
                 [(set tGPR:$dst, (not tGPR:$src))]>;
 
 // bitwise or register
 let isCommutable = 1 in
 def tORR : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs),  IIC_iALUr,
-                 "orr", " $dst, $rhs",
+                 "orr", "\t$dst, $rhs",
                  [(set tGPR:$dst, (or tGPR:$lhs, tGPR:$rhs))]>;
 
 // swaps
 def tREV : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
-                "rev", " $dst, $src",
+                "rev", "\t$dst, $src",
                 [(set tGPR:$dst, (bswap tGPR:$src))]>,
                 Requires<[IsThumb1Only, HasV6]>;
 
 def tREV16 : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
-                  "rev16", " $dst, $src",
+                  "rev16", "\t$dst, $src",
              [(set tGPR:$dst,
                    (or (and (srl tGPR:$src, (i32 8)), 0xFF),
                        (or (and (shl tGPR:$src, (i32 8)), 0xFF00),
@@ -540,7 +540,7 @@
                 Requires<[IsThumb1Only, HasV6]>;
 
 def tREVSH : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
-                  "revsh", " $dst, $src",
+                  "revsh", "\t$dst, $src",
                   [(set tGPR:$dst,
                         (sext_inreg
                           (or (srl (and tGPR:$src, 0xFF00), (i32 8)),
@@ -549,63 +549,63 @@
 
 // rotate right register
 def tROR : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,
-                 "ror", " $dst, $rhs",
+                 "ror", "\t$dst, $rhs",
                  [(set tGPR:$dst, (rotr tGPR:$lhs, tGPR:$rhs))]>;
 
 // negate register
 def tRSB : T1sI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iALUi,
-                "rsb", " $dst, $src, #0",
+                "rsb", "\t$dst, $src, #0",
                 [(set tGPR:$dst, (ineg tGPR:$src))]>;
 
 // Subtract with carry register
 let Uses = [CPSR] in
 def tSBC : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
-                 "sbc", " $dst, $rhs",
+                 "sbc", "\t$dst, $rhs",
                  [(set tGPR:$dst, (sube tGPR:$lhs, tGPR:$rhs))]>;
 
 // Subtract immediate
 def tSUBi3 : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
-                  "sub", " $dst, $lhs, $rhs",
+                  "sub", "\t$dst, $lhs, $rhs",
                   [(set tGPR:$dst, (add tGPR:$lhs, imm0_7_neg:$rhs))]>;
 
 def tSUBi8 : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
-                   "sub", " $dst, $rhs",
+                   "sub", "\t$dst, $rhs",
                    [(set tGPR:$dst, (add tGPR:$lhs, imm8_255_neg:$rhs))]>;
 
 // subtract register
 def tSUBrr : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
-                  "sub", " $dst, $lhs, $rhs",
+                  "sub", "\t$dst, $lhs, $rhs",
                   [(set tGPR:$dst, (sub tGPR:$lhs, tGPR:$rhs))]>;
 
 // TODO: A7-96: STMIA - store multiple.
 
 // sign-extend byte
 def tSXTB  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
-                  "sxtb", " $dst, $src",
+                  "sxtb", "\t$dst, $src",
                   [(set tGPR:$dst, (sext_inreg tGPR:$src, i8))]>,
                   Requires<[IsThumb1Only, HasV6]>;
 
 // sign-extend short
 def tSXTH  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
-                  "sxth", " $dst, $src",
+                  "sxth", "\t$dst, $src",
                   [(set tGPR:$dst, (sext_inreg tGPR:$src, i16))]>,
                   Requires<[IsThumb1Only, HasV6]>;
 
 // test
 let isCommutable = 1, Defs = [CPSR] in
 def tTST  : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
-                 "tst", " $lhs, $rhs",
+                 "tst", "\t$lhs, $rhs",
                  [(ARMcmpZ (and tGPR:$lhs, tGPR:$rhs), 0)]>;
 
 // zero-extend byte
 def tUXTB  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
-                  "uxtb", " $dst, $src",
+                  "uxtb", "\t$dst, $src",
                   [(set tGPR:$dst, (and tGPR:$src, 0xFF))]>,
                   Requires<[IsThumb1Only, HasV6]>;
 
 // zero-extend short
 def tUXTH  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
-                  "uxth", " $dst, $src",
+                  "uxth", "\t$dst, $src",
                   [(set tGPR:$dst, (and tGPR:$src, 0xFFFF))]>,
                   Requires<[IsThumb1Only, HasV6]>;
 
@@ -621,19 +621,19 @@
 
 // 16-bit movcc in IT blocks for Thumb2.
 def tMOVCCr : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iCMOVr,
-                    "mov", " $dst, $rhs", []>;
+                    "mov", "\t$dst, $rhs", []>;
 
 def tMOVCCi : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs), IIC_iCMOVi,
-                    "mov", " $dst, $rhs", []>;
+                    "mov", "\t$dst, $rhs", []>;
 
 // 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 $dst, #$label", []>;
+                    "adr$p\t$dst, #$label", []>;
 
 def tLEApcrelJT : T1I<(outs tGPR:$dst),
                       (ins i32imm:$label, nohash_imm:$id, pred:$p),
-                      IIC_iALUi, "adr$p $dst, #${label}_${id}", []>;
+                      IIC_iALUi, "adr$p\t$dst, #${label}_${id}", []>;
 
 //===----------------------------------------------------------------------===//
 // TLS Instructions
@@ -643,7 +643,7 @@
 let isCall = 1,
   Defs = [R0, LR] in {
   def tTPsoft  : TIx2<(outs), (ins), IIC_Br,
-               "bl __aeabi_read_tp",
+               "bl\t__aeabi_read_tp",
                [(set R0, ARMthread_pointer)]>;
 }
 

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=85184&r1=85183&r2=85184&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Mon Oct 26 19:08:59 2009
@@ -153,18 +153,18 @@
 multiclass T2I_un_irs<string opc, PatFrag opnode, bit Cheap = 0, bit ReMat = 0>{
    // shifted imm
    def i : T2sI<(outs GPR:$dst), (ins t2_so_imm:$src), IIC_iMOVi,
-                opc, " $dst, $src",
+                opc, "\t$dst, $src",
                 [(set GPR:$dst, (opnode t2_so_imm:$src))]> {
      let isAsCheapAsAMove = Cheap;
      let isReMaterializable = ReMat;
    }
    // register
    def r : T2I<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVr,
-               opc, ".w $dst, $src",
+               opc, ".w\t$dst, $src",
                 [(set GPR:$dst, (opnode GPR:$src))]>;
    // shifted register
    def s : T2I<(outs GPR:$dst), (ins t2_so_reg:$src), IIC_iMOVsi,
-               opc, ".w $dst, $src",
+               opc, ".w\t$dst, $src",
                [(set GPR:$dst, (opnode t2_so_reg:$src))]>;
 }
 
@@ -175,17 +175,17 @@
                        bit Commutable = 0, string wide =""> {
    // shifted imm
    def ri : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
-                 opc, " $dst, $lhs, $rhs",
+                 opc, "\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>;
    // register
    def rr : T2sI<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                 opc, !strconcat(wide, " $dst, $lhs, $rhs"),
+                 opc, !strconcat(wide, "\t$dst, $lhs, $rhs"),
                  [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]> {
      let isCommutable = Commutable;
    }
    // shifted register
    def rs : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
-                 opc, !strconcat(wide, " $dst, $lhs, $rhs"),
+                 opc, !strconcat(wide, "\t$dst, $lhs, $rhs"),
                  [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>;
 }
 
@@ -200,11 +200,11 @@
 multiclass T2I_rbin_is<string opc, PatFrag opnode> {
    // shifted imm
    def ri : T2I<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs), IIC_iALUi,
-                opc, ".w $dst, $rhs, $lhs",
+                opc, ".w\t$dst, $rhs, $lhs",
                 [(set GPR:$dst, (opnode t2_so_imm:$lhs, GPR:$rhs))]>;
    // shifted register
    def rs : T2I<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs), IIC_iALUsi,
-                opc, " $dst, $rhs, $lhs",
+                opc, "\t$dst, $rhs, $lhs",
                 [(set GPR:$dst, (opnode t2_so_reg:$lhs, GPR:$rhs))]>;
 }
 
@@ -214,17 +214,17 @@
 multiclass T2I_bin_s_irs<string opc, PatFrag opnode, bit Commutable = 0> {
    // shifted imm
    def ri : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
-                !strconcat(opc, "s"), ".w $dst, $lhs, $rhs",
+                !strconcat(opc, "s"), ".w\t$dst, $lhs, $rhs",
                 [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>;
    // register
    def rr : T2I<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                !strconcat(opc, "s"), ".w $dst, $lhs, $rhs",
+                !strconcat(opc, "s"), ".w\t$dst, $lhs, $rhs",
                 [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]> {
      let isCommutable = Commutable;
    }
    // shifted register
    def rs : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
-                !strconcat(opc, "s"), ".w $dst, $lhs, $rhs",
+                !strconcat(opc, "s"), ".w\t$dst, $lhs, $rhs",
                 [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>;
 }
 }
@@ -234,21 +234,21 @@
 multiclass T2I_bin_ii12rs<string opc, PatFrag opnode, bit Commutable = 0> {
    // shifted imm
    def ri : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, ".w\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>;
    // 12-bit imm
    def ri12 : T2sI<(outs GPR:$dst), (ins GPR:$lhs, imm0_4095:$rhs), IIC_iALUi,
-                   !strconcat(opc, "w"), " $dst, $lhs, $rhs",
+                   !strconcat(opc, "w"), "\t$dst, $lhs, $rhs",
                    [(set GPR:$dst, (opnode GPR:$lhs, imm0_4095:$rhs))]>;
    // register
    def rr : T2sI<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, ".w\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]> {
      let isCommutable = Commutable;
    }
    // shifted register
    def rs : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, ".w\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>;
 }
 
@@ -259,32 +259,32 @@
 multiclass T2I_adde_sube_irs<string opc, PatFrag opnode, bit Commutable = 0> {
    // shifted imm
    def ri : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
-                 opc, " $dst, $lhs, $rhs",
+                 opc, "\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>,
                  Requires<[IsThumb2, CarryDefIsUnused]>;
    // register
    def rr : T2sI<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, ".w\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]>,
                  Requires<[IsThumb2, CarryDefIsUnused]> {
      let isCommutable = Commutable;
    }
    // shifted register
    def rs : T2sI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, ".w\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>,
                  Requires<[IsThumb2, CarryDefIsUnused]>;
    // Carry setting variants
    // shifted imm
    def Sri : T2XI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
-                  !strconcat(opc, "s $dst, $lhs, $rhs"),
+                  !strconcat(opc, "s\t$dst, $lhs, $rhs"),
                   [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>,
                   Requires<[IsThumb2, CarryDefIsUsed]> {
                     let Defs = [CPSR];
                   }
    // register
    def Srr : T2XI<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iALUr,
-                  !strconcat(opc, "s.w $dst, $lhs, $rhs"),
+                  !strconcat(opc, "s.w\t$dst, $lhs, $rhs"),
                   [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]>,
                   Requires<[IsThumb2, CarryDefIsUsed]> {
                     let Defs = [CPSR];
@@ -292,7 +292,7 @@
    }
    // shifted register
    def Srs : T2XI<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
-                  !strconcat(opc, "s.w $dst, $lhs, $rhs"),
+                  !strconcat(opc, "s.w\t$dst, $lhs, $rhs"),
                   [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>,
                   Requires<[IsThumb2, CarryDefIsUsed]> {
                     let Defs = [CPSR];
@@ -306,12 +306,12 @@
    // shifted imm
    def ri : T2XI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs, cc_out:$s),
                  IIC_iALUi,
-                 !strconcat(opc, "${s}.w $dst, $rhs, $lhs"),
+                 !strconcat(opc, "${s}.w\t$dst, $rhs, $lhs"),
                  [(set GPR:$dst, (opnode t2_so_imm:$lhs, GPR:$rhs))]>;
    // shifted register
    def rs : T2XI<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs, cc_out:$s),
                  IIC_iALUsi,
-                 !strconcat(opc, "${s} $dst, $rhs, $lhs"),
+                 !strconcat(opc, "${s}\t$dst, $rhs, $lhs"),
                  [(set GPR:$dst, (opnode t2_so_reg:$lhs, GPR:$rhs))]>;
 }
 }
@@ -321,11 +321,11 @@
 multiclass T2I_sh_ir<string opc, PatFrag opnode> {
    // 5-bit imm
    def ri : T2sI<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs), IIC_iMOVsi,
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, ".w\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, imm1_31:$rhs))]>;
    // register
    def rr : T2sI<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iMOVsr,
-                 opc, ".w $dst, $lhs, $rhs",
+                 opc, ".w\t$dst, $lhs, $rhs",
                  [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]>;
 }
 
@@ -336,15 +336,15 @@
 multiclass T2I_cmp_is<string opc, PatFrag opnode> {
    // shifted imm
    def ri : T2I<(outs), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iCMPi,
-                opc, ".w $lhs, $rhs",
+                opc, ".w\t$lhs, $rhs",
                 [(opnode GPR:$lhs, t2_so_imm:$rhs)]>;
    // register
    def rr : T2I<(outs), (ins GPR:$lhs, GPR:$rhs), IIC_iCMPr,
-                opc, ".w $lhs, $rhs",
+                opc, ".w\t$lhs, $rhs",
                 [(opnode GPR:$lhs, GPR:$rhs)]>;
    // shifted register
    def rs : T2I<(outs), (ins GPR:$lhs, t2_so_reg:$rhs), IIC_iCMPsi,
-                opc, ".w $lhs, $rhs",
+                opc, ".w\t$lhs, $rhs",
                 [(opnode GPR:$lhs, t2_so_reg:$rhs)]>;
 }
 }
@@ -352,42 +352,42 @@
 /// T2I_ld - Defines a set of (op r, {imm12|imm8|so_reg}) load patterns.
 multiclass T2I_ld<string opc, PatFrag opnode> {
   def i12 : T2Ii12<(outs GPR:$dst), (ins t2addrmode_imm12:$addr), IIC_iLoadi,
-                   opc, ".w $dst, $addr",
+                   opc, ".w\t$dst, $addr",
                    [(set GPR:$dst, (opnode t2addrmode_imm12:$addr))]>;
   def i8  : T2Ii8 <(outs GPR:$dst), (ins t2addrmode_imm8:$addr), IIC_iLoadi,
-                   opc, " $dst, $addr",
+                   opc, "\t$dst, $addr",
                    [(set GPR:$dst, (opnode t2addrmode_imm8:$addr))]>;
   def s   : T2Iso <(outs GPR:$dst), (ins t2addrmode_so_reg:$addr), IIC_iLoadr,
-                   opc, ".w $dst, $addr",
+                   opc, ".w\t$dst, $addr",
                    [(set GPR:$dst, (opnode t2addrmode_so_reg:$addr))]>;
   def pci : T2Ipc <(outs GPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
-                   opc, ".w $dst, $addr",
+                   opc, ".w\t$dst, $addr",
                    [(set GPR:$dst, (opnode (ARMWrapper tconstpool:$addr)))]>;
 }
 
 /// T2I_st - Defines a set of (op r, {imm12|imm8|so_reg}) store patterns.
 multiclass T2I_st<string opc, PatFrag opnode> {
   def i12 : T2Ii12<(outs), (ins GPR:$src, t2addrmode_imm12:$addr), IIC_iStorei,
-                   opc, ".w $src, $addr",
+                   opc, ".w\t$src, $addr",
                    [(opnode GPR:$src, t2addrmode_imm12:$addr)]>;
   def i8  : T2Ii8 <(outs), (ins GPR:$src, t2addrmode_imm8:$addr), IIC_iStorei,
-                   opc, " $src, $addr",
+                   opc, "\t$src, $addr",
                    [(opnode GPR:$src, t2addrmode_imm8:$addr)]>;
   def s   : T2Iso <(outs), (ins GPR:$src, t2addrmode_so_reg:$addr), IIC_iStorer,
-                   opc, ".w $src, $addr",
+                   opc, ".w\t$src, $addr",
                    [(opnode GPR:$src, t2addrmode_so_reg:$addr)]>;
 }
 
 /// T2I_picld - Defines the PIC load pattern.
 class T2I_picld<string opc, PatFrag opnode> :
       T2I<(outs GPR:$dst), (ins addrmodepc:$addr), IIC_iLoadi,
-          !strconcat("\n${addr:label}:\n\t", opc), " $dst, $addr",
+          !strconcat("\n${addr:label}:\n\t", opc), "\t$dst, $addr",
           [(set GPR:$dst, (opnode addrmodepc:$addr))]>;
 
 /// T2I_picst - Defines the PIC store pattern.
 class T2I_picst<string opc, PatFrag opnode> :
       T2I<(outs), (ins GPR:$src, addrmodepc:$addr), IIC_iStorer,
-          !strconcat("\n${addr:label}:\n\t", opc), " $src, $addr",
+          !strconcat("\n${addr:label}:\n\t", opc), "\t$src, $addr",
           [(opnode GPR:$src, addrmodepc:$addr)]>;
 
 
@@ -395,10 +395,10 @@
 /// register and one whose operand is a register rotated by 8/16/24.
 multiclass T2I_unary_rrot<string opc, PatFrag opnode> {
   def r     : T2I<(outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-                  opc, ".w $dst, $src",
+                  opc, ".w\t$dst, $src",
                  [(set GPR:$dst, (opnode GPR:$src))]>;
   def r_rot : T2I<(outs GPR:$dst), (ins GPR:$src, i32imm:$rot), IIC_iUNAsi,
-                  opc, ".w $dst, $src, ror $rot",
+                  opc, ".w\t$dst, $src, ror $rot",
                  [(set GPR:$dst, (opnode (rotr GPR:$src, rot_imm:$rot)))]>;
 }
 
@@ -406,10 +406,10 @@
 /// register and one whose operand is a register rotated by 8/16/24.
 multiclass T2I_bin_rrot<string opc, PatFrag opnode> {
   def rr     : T2I<(outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS), IIC_iALUr,
-                  opc, " $dst, $LHS, $RHS",
+                  opc, "\t$dst, $LHS, $RHS",
                   [(set GPR:$dst, (opnode GPR:$LHS, GPR:$RHS))]>;
   def rr_rot : T2I<(outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS, i32imm:$rot),
-                  IIC_iALUsr, opc, " $dst, $LHS, $RHS, ror $rot",
+                  IIC_iALUsr, opc, "\t$dst, $LHS, $RHS, ror $rot",
                   [(set GPR:$dst, (opnode GPR:$LHS,
                                           (rotr GPR:$RHS, rot_imm:$rot)))]>;
 }
@@ -425,42 +425,42 @@
 // LEApcrel - Load a pc-relative address into a register without offending the
 // assembler.
 def t2LEApcrel : T2XI<(outs GPR:$dst), (ins i32imm:$label, pred:$p), IIC_iALUi,
-                      "adr$p.w $dst, #$label", []>;
+                      "adr$p.w\t$dst, #$label", []>;
 
 def t2LEApcrelJT : T2XI<(outs GPR:$dst),
                         (ins i32imm:$label, nohash_imm:$id, pred:$p), IIC_iALUi,
-                        "adr$p.w $dst, #${label}_${id}", []>;
+                        "adr$p.w\t$dst, #${label}_${id}", []>;
 
 // ADD r, sp, {so_imm|i12}
 def t2ADDrSPi   : T2sI<(outs GPR:$dst), (ins GPR:$sp, t2_so_imm:$imm),
-                        IIC_iALUi, "add", ".w $dst, $sp, $imm", []>;
+                        IIC_iALUi, "add", ".w\t$dst, $sp, $imm", []>;
 def t2ADDrSPi12 : T2I<(outs GPR:$dst), (ins GPR:$sp, imm0_4095:$imm), 
-                       IIC_iALUi, "addw", " $dst, $sp, $imm", []>;
+                       IIC_iALUi, "addw", "\t$dst, $sp, $imm", []>;
 
 // ADD r, sp, so_reg
 def t2ADDrSPs   : T2sI<(outs GPR:$dst), (ins GPR:$sp, t2_so_reg:$rhs),
-                        IIC_iALUsi, "add", ".w $dst, $sp, $rhs", []>;
+                        IIC_iALUsi, "add", ".w\t$dst, $sp, $rhs", []>;
 
 // SUB r, sp, {so_imm|i12}
 def t2SUBrSPi   : T2sI<(outs GPR:$dst), (ins GPR:$sp, t2_so_imm:$imm),
-                        IIC_iALUi, "sub", ".w $dst, $sp, $imm", []>;
+                        IIC_iALUi, "sub", ".w\t$dst, $sp, $imm", []>;
 def t2SUBrSPi12 : T2I<(outs GPR:$dst), (ins GPR:$sp, imm0_4095:$imm),
-                       IIC_iALUi, "subw", " $dst, $sp, $imm", []>;
+                       IIC_iALUi, "subw", "\t$dst, $sp, $imm", []>;
 
 // SUB r, sp, so_reg
 def t2SUBrSPs   : T2sI<(outs GPR:$dst), (ins GPR:$sp, t2_so_reg:$rhs),
                        IIC_iALUsi,
-                       "sub", " $dst, $sp, $rhs", []>;
+                       "sub", "\t$dst, $sp, $rhs", []>;
 
 
 // Pseudo instruction that will expand into a t2SUBrSPi + a copy.
 let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
 def t2SUBrSPi_   : PseudoInst<(outs GPR:$dst), (ins GPR:$sp, t2_so_imm:$imm),
-                   NoItinerary, "@ sub.w $dst, $sp, $imm", []>;
+                   NoItinerary, "@ sub.w\t$dst, $sp, $imm", []>;
 def t2SUBrSPi12_ : PseudoInst<(outs GPR:$dst), (ins GPR:$sp, imm0_4095:$imm),
-                   NoItinerary, "@ subw $dst, $sp, $imm", []>;
+                   NoItinerary, "@ subw\t$dst, $sp, $imm", []>;
 def t2SUBrSPs_   : PseudoInst<(outs GPR:$dst), (ins GPR:$sp, t2_so_reg:$rhs),
-                   NoItinerary, "@ sub $dst, $sp, $rhs", []>;
+                   NoItinerary, "@ sub\t$dst, $sp, $rhs", []>;
 } // usesCustomDAGSchedInserter
 
 
@@ -484,10 +484,10 @@
 // Load doubleword
 def t2LDRDi8  : T2Ii8s4<(outs GPR:$dst1, GPR:$dst2),
                         (ins t2addrmode_imm8s4:$addr),
-                        IIC_iLoadi, "ldrd", " $dst1, $addr", []>;
+                        IIC_iLoadi, "ldrd", "\t$dst1, $addr", []>;
 def t2LDRDpci : T2Ii8s4<(outs GPR:$dst1, GPR:$dst2),
                         (ins i32imm:$addr), IIC_iLoadi,
-                       "ldrd", " $dst1, $addr", []>;
+                       "ldrd", "\t$dst1, $addr", []>;
 }
 
 // zextload i1 -> zextload i8
@@ -535,57 +535,57 @@
 def t2LDR_PRE  : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins t2addrmode_imm8:$addr),
                             AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
-                            "ldr", " $dst, $addr!", "$addr.base = $base_wb",
+                            "ldr", "\t$dst, $addr!", "$addr.base = $base_wb",
                             []>;
 
 def t2LDR_POST : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
-                           "ldr", " $dst, [$base], $offset", "$base = $base_wb",
+                          "ldr", "\t$dst, [$base], $offset", "$base = $base_wb",
                             []>;
 
 def t2LDRB_PRE : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins t2addrmode_imm8:$addr),
                             AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
-                            "ldrb", " $dst, $addr!", "$addr.base = $base_wb",
+                            "ldrb", "\t$dst, $addr!", "$addr.base = $base_wb",
                             []>;
 def t2LDRB_POST : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
-                          "ldrb", " $dst, [$base], $offset", "$base = $base_wb",
+                         "ldrb", "\t$dst, [$base], $offset", "$base = $base_wb",
                             []>;
 
 def t2LDRH_PRE : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins t2addrmode_imm8:$addr),
                             AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
-                            "ldrh", " $dst, $addr!", "$addr.base = $base_wb",
+                            "ldrh", "\t$dst, $addr!", "$addr.base = $base_wb",
                             []>;
 def t2LDRH_POST : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
-                          "ldrh", " $dst, [$base], $offset", "$base = $base_wb",
+                         "ldrh", "\t$dst, [$base], $offset", "$base = $base_wb",
                             []>;
 
 def t2LDRSB_PRE : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins t2addrmode_imm8:$addr),
                             AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
-                            "ldrsb", " $dst, $addr!", "$addr.base = $base_wb",
+                            "ldrsb", "\t$dst, $addr!", "$addr.base = $base_wb",
                             []>;
 def t2LDRSB_POST : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
-                         "ldrsb", " $dst, [$base], $offset", "$base = $base_wb",
+                        "ldrsb", "\t$dst, [$base], $offset", "$base = $base_wb",
                             []>;
 
 def t2LDRSH_PRE : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins t2addrmode_imm8:$addr),
                             AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
-                            "ldrsh", " $dst, $addr!", "$addr.base = $base_wb",
+                            "ldrsh", "\t$dst, $addr!", "$addr.base = $base_wb",
                             []>;
 def t2LDRSH_POST : T2Iidxldst<(outs GPR:$dst, GPR:$base_wb),
                             (ins GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
-                         "ldrsh", " $dst, [$base], $offset", "$base = $base_wb",
+                        "ldrsh", "\t$dst, [$base], $offset", "$base = $base_wb",
                             []>;
 }
 
@@ -598,48 +598,48 @@
 let mayLoad = 1, hasExtraSrcRegAllocReq = 1 in
 def t2STRDi8 : T2Ii8s4<(outs),
                        (ins GPR:$src1, GPR:$src2, t2addrmode_imm8s4:$addr),
-               IIC_iStorer, "strd", " $src1, $addr", []>;
+               IIC_iStorer, "strd", "\t$src1, $addr", []>;
 
 // Indexed stores
 def t2STR_PRE  : T2Iidxldst<(outs GPR:$base_wb),
                             (ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePre, IIC_iStoreiu,
-                          "str", " $src, [$base, $offset]!", "$base = $base_wb",
+                         "str", "\t$src, [$base, $offset]!", "$base = $base_wb",
              [(set GPR:$base_wb,
                    (pre_store GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
 
 def t2STR_POST : T2Iidxldst<(outs GPR:$base_wb),
                             (ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePost, IIC_iStoreiu,
-                           "str", " $src, [$base], $offset", "$base = $base_wb",
+                          "str", "\t$src, [$base], $offset", "$base = $base_wb",
              [(set GPR:$base_wb,
                    (post_store GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
 
 def t2STRH_PRE  : T2Iidxldst<(outs GPR:$base_wb),
                             (ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePre, IIC_iStoreiu,
-                         "strh", " $src, [$base, $offset]!", "$base = $base_wb",
+                        "strh", "\t$src, [$base, $offset]!", "$base = $base_wb",
         [(set GPR:$base_wb,
               (pre_truncsti16 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
 
 def t2STRH_POST : T2Iidxldst<(outs GPR:$base_wb),
                             (ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePost, IIC_iStoreiu,
-                          "strh", " $src, [$base], $offset", "$base = $base_wb",
+                         "strh", "\t$src, [$base], $offset", "$base = $base_wb",
        [(set GPR:$base_wb,
              (post_truncsti16 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
 
 def t2STRB_PRE  : T2Iidxldst<(outs GPR:$base_wb),
                             (ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePre, IIC_iStoreiu,
-                         "strb", " $src, [$base, $offset]!", "$base = $base_wb",
+                        "strb", "\t$src, [$base, $offset]!", "$base = $base_wb",
          [(set GPR:$base_wb,
                (pre_truncsti8 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
 
 def t2STRB_POST : T2Iidxldst<(outs GPR:$base_wb),
                             (ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
                             AddrModeT2_i8, IndexModePost, IIC_iStoreiu,
-                          "strb", " $src, [$base], $offset", "$base = $base_wb",
+                         "strb", "\t$src, [$base], $offset", "$base = $base_wb",
         [(set GPR:$base_wb,
               (post_truncsti8 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
 
@@ -653,12 +653,12 @@
 let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
 def t2LDM : T2XI<(outs),
                  (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
-              IIC_iLoadm, "ldm${addr:submode}${p}${addr:wide} $addr, $wb", []>;
+              IIC_iLoadm, "ldm${addr:submode}${p}${addr:wide}\t$addr, $wb", []>;
 
 let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
 def t2STM : T2XI<(outs),
                  (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
-              IIC_iStorem, "stm${addr:submode}${p}${addr:wide} $addr, $wb", []>;
+             IIC_iStorem, "stm${addr:submode}${p}${addr:wide}\t$addr, $wb", []>;
 
 //===----------------------------------------------------------------------===//
 //  Move Instructions.
@@ -666,22 +666,22 @@
 
 let neverHasSideEffects = 1 in
 def t2MOVr : T2sI<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVr,
-                   "mov", ".w $dst, $src", []>;
+                   "mov", ".w\t$dst, $src", []>;
 
 // AddedComplexity to ensure isel tries t2MOVi before t2MOVi16.
 let isReMaterializable = 1, isAsCheapAsAMove = 1, AddedComplexity = 1 in
 def t2MOVi : T2sI<(outs GPR:$dst), (ins t2_so_imm:$src), IIC_iMOVi,
-                   "mov", ".w $dst, $src",
+                   "mov", ".w\t$dst, $src",
                    [(set GPR:$dst, t2_so_imm:$src)]>;
 
 let isReMaterializable = 1, isAsCheapAsAMove = 1 in
 def t2MOVi16 : T2I<(outs GPR:$dst), (ins i32imm:$src), IIC_iMOVi,
-                   "movw", " $dst, $src",
+                   "movw", "\t$dst, $src",
                    [(set GPR:$dst, imm0_65535:$src)]>;
 
 let Constraints = "$src = $dst" in
 def t2MOVTi16 : T2I<(outs GPR:$dst), (ins GPR:$src, i32imm:$imm), IIC_iMOVi,
-                    "movt", " $dst, $imm",
+                    "movt", "\t$dst, $imm",
                     [(set GPR:$dst,
                           (or (and GPR:$src, 0xffff), lo16AllZero:$imm))]>;
 
@@ -760,16 +760,16 @@
 
 let Uses = [CPSR] in {
 def t2MOVrx : T2sI<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,
-                   "rrx", " $dst, $src",
+                   "rrx", "\t$dst, $src",
                    [(set GPR:$dst, (ARMrrx GPR:$src))]>;
 }
 
 let Defs = [CPSR] in {
 def t2MOVsrl_flag : T2XI<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,
-                         "lsrs.w $dst, $src, #1",
+                         "lsrs.w\t$dst, $src, #1",
                          [(set GPR:$dst, (ARMsrl_flag GPR:$src))]>;
 def t2MOVsra_flag : T2XI<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi,
-                         "asrs.w $dst, $src, #1",
+                         "asrs.w\t$dst, $src, #1",
                          [(set GPR:$dst, (ARMsra_flag GPR:$src))]>;
 }
 
@@ -785,14 +785,14 @@
 
 let Constraints = "$src = $dst" in
 def t2BFC : T2I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm),
-                IIC_iALUi, "bfc", " $dst, $imm",
+                IIC_iALUi, "bfc", "\t$dst, $imm",
                 [(set GPR:$dst, (and GPR:$src, bf_inv_mask_imm:$imm))]>;
 
 def t2SBFX : T2I<(outs GPR:$dst), (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
-                 IIC_iALUi, "sbfx", " $dst, $src, $lsb, $width", []>;
+                 IIC_iALUi, "sbfx", "\t$dst, $src, $lsb, $width", []>;
 
 def t2UBFX : T2I<(outs GPR:$dst), (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
-                 IIC_iALUi, "ubfx", " $dst, $src, $lsb, $width", []>;
+                 IIC_iALUi, "ubfx", "\t$dst, $src, $lsb, $width", []>;
 
 // FIXME: A8.6.18  BFI - Bitfield insert (Encoding T1)
 
@@ -819,80 +819,80 @@
 //
 let isCommutable = 1 in
 def t2MUL: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMUL32,
-                "mul", " $dst, $a, $b",
+                "mul", "\t$dst, $a, $b",
                 [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
 
 def t2MLA: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMAC32,
-		"mla", " $dst, $a, $b, $c",
+		"mla", "\t$dst, $a, $b, $c",
 		[(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
 
 def t2MLS: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMAC32,
-		"mls", " $dst, $a, $b, $c",
+		"mls", "\t$dst, $a, $b, $c",
                 [(set GPR:$dst, (sub GPR:$c, (mul GPR:$a, GPR:$b)))]>;
 
 // Extra precision multiplies with low / high results
 let neverHasSideEffects = 1 in {
 let isCommutable = 1 in {
 def t2SMULL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMUL64,
-                   "smull", " $ldst, $hdst, $a, $b", []>;
+                   "smull", "\t$ldst, $hdst, $a, $b", []>;
 
 def t2UMULL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMUL64,
-                   "umull", " $ldst, $hdst, $a, $b", []>;
+                   "umull", "\t$ldst, $hdst, $a, $b", []>;
 }
 
 // Multiply + accumulate
 def t2SMLAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMAC64,
-                  "smlal", " $ldst, $hdst, $a, $b", []>;
+                  "smlal", "\t$ldst, $hdst, $a, $b", []>;
 
 def t2UMLAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMAC64,
-                  "umlal", " $ldst, $hdst, $a, $b", []>;
+                  "umlal", "\t$ldst, $hdst, $a, $b", []>;
 
 def t2UMAAL : T2I<(outs GPR:$ldst, GPR:$hdst), (ins GPR:$a, GPR:$b), IIC_iMAC64,
-                  "umaal", " $ldst, $hdst, $a, $b", []>;
+                  "umaal", "\t$ldst, $hdst, $a, $b", []>;
 } // neverHasSideEffects
 
 // Most significant word multiply
 def t2SMMUL : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMUL32,
-                  "smmul", " $dst, $a, $b",
+                  "smmul", "\t$dst, $a, $b",
                   [(set GPR:$dst, (mulhs GPR:$a, GPR:$b))]>;
 
 def t2SMMLA : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMAC32,
-                  "smmla", " $dst, $a, $b, $c",
+                  "smmla", "\t$dst, $a, $b, $c",
                   [(set GPR:$dst, (add (mulhs GPR:$a, GPR:$b), GPR:$c))]>;
 
 
 def t2SMMLS : T2I <(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c), IIC_iMAC32,
-                   "smmls", " $dst, $a, $b, $c",
+                   "smmls", "\t$dst, $a, $b, $c",
                    [(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>;
 
 multiclass T2I_smul<string opc, PatFrag opnode> {
   def BB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMUL32,
-              !strconcat(opc, "bb"), " $dst, $a, $b",
+              !strconcat(opc, "bb"), "\t$dst, $a, $b",
               [(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
                                       (sext_inreg GPR:$b, i16)))]>;
 
   def BT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMUL32,
-              !strconcat(opc, "bt"), " $dst, $a, $b",
+              !strconcat(opc, "bt"), "\t$dst, $a, $b",
               [(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
                                       (sra GPR:$b, (i32 16))))]>;
 
   def TB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMUL32,
-              !strconcat(opc, "tb"), " $dst, $a, $b",
+              !strconcat(opc, "tb"), "\t$dst, $a, $b",
               [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
                                       (sext_inreg GPR:$b, i16)))]>;
 
   def TT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMUL32,
-              !strconcat(opc, "tt"), " $dst, $a, $b",
+              !strconcat(opc, "tt"), "\t$dst, $a, $b",
               [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
                                       (sra GPR:$b, (i32 16))))]>;
 
   def WB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMUL16,
-              !strconcat(opc, "wb"), " $dst, $a, $b",
+              !strconcat(opc, "wb"), "\t$dst, $a, $b",
               [(set GPR:$dst, (sra (opnode GPR:$a,
                                     (sext_inreg GPR:$b, i16)), (i32 16)))]>;
 
   def WT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b), IIC_iMUL16,
-              !strconcat(opc, "wt"), " $dst, $a, $b",
+              !strconcat(opc, "wt"), "\t$dst, $a, $b",
               [(set GPR:$dst, (sra (opnode GPR:$a,
                                     (sra GPR:$b, (i32 16))), (i32 16)))]>;
 }
@@ -900,33 +900,33 @@
 
 multiclass T2I_smla<string opc, PatFrag opnode> {
   def BB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMAC16,
-              !strconcat(opc, "bb"), " $dst, $a, $b, $acc",
+              !strconcat(opc, "bb"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc,
                                (opnode (sext_inreg GPR:$a, i16),
                                        (sext_inreg GPR:$b, i16))))]>;
 
   def BT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMAC16,
-             !strconcat(opc, "bt"), " $dst, $a, $b, $acc",
+             !strconcat(opc, "bt"), "\t$dst, $a, $b, $acc",
              [(set GPR:$dst, (add GPR:$acc, (opnode (sext_inreg GPR:$a, i16),
                                                     (sra GPR:$b, (i32 16)))))]>;
 
   def TB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMAC16,
-              !strconcat(opc, "tb"), " $dst, $a, $b, $acc",
+              !strconcat(opc, "tb"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
                                                  (sext_inreg GPR:$b, i16))))]>;
 
   def TT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMAC16,
-              !strconcat(opc, "tt"), " $dst, $a, $b, $acc",
+              !strconcat(opc, "tt"), "\t$dst, $a, $b, $acc",
              [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
                                                     (sra GPR:$b, (i32 16)))))]>;
 
   def WB : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMAC16,
-              !strconcat(opc, "wb"), " $dst, $a, $b, $acc",
+              !strconcat(opc, "wb"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
                                        (sext_inreg GPR:$b, i16)), (i32 16))))]>;
 
   def WT : T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), IIC_iMAC16,
-              !strconcat(opc, "wt"), " $dst, $a, $b, $acc",
+              !strconcat(opc, "wt"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
                                          (sra GPR:$b, (i32 16))), (i32 16))))]>;
 }
@@ -943,15 +943,15 @@
 //
 
 def t2CLZ : T2I<(outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-                "clz", " $dst, $src",
+                "clz", "\t$dst, $src",
                 [(set GPR:$dst, (ctlz GPR:$src))]>;
 
 def t2REV : T2I<(outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-                "rev", ".w $dst, $src",
+                "rev", ".w\t$dst, $src",
                 [(set GPR:$dst, (bswap GPR:$src))]>;
 
 def t2REV16 : T2I<(outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-                "rev16", ".w $dst, $src",
+                "rev16", ".w\t$dst, $src",
                 [(set GPR:$dst,
                     (or (and (srl GPR:$src, (i32 8)), 0xFF),
                         (or (and (shl GPR:$src, (i32 8)), 0xFF00),
@@ -959,14 +959,14 @@
                                 (and (shl GPR:$src, (i32 8)), 0xFF000000)))))]>;
 
 def t2REVSH : T2I<(outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-                 "revsh", ".w $dst, $src",
+                 "revsh", ".w\t$dst, $src",
                  [(set GPR:$dst,
                     (sext_inreg
                       (or (srl (and GPR:$src, 0xFF00), (i32 8)),
                           (shl GPR:$src, (i32 8))), i16))]>;
 
 def t2PKHBT : T2I<(outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
-                  IIC_iALUsi, "pkhbt", " $dst, $src1, $src2, LSL $shamt",
+                  IIC_iALUsi, "pkhbt", "\t$dst, $src1, $src2, LSL $shamt",
                   [(set GPR:$dst, (or (and GPR:$src1, 0xFFFF),
                                       (and (shl GPR:$src2, (i32 imm:$shamt)),
                                            0xFFFF0000)))]>;
@@ -978,7 +978,7 @@
             (t2PKHBT GPR:$src1, GPR:$src2, imm16_31:$shamt)>;
 
 def t2PKHTB : T2I<(outs GPR:$dst), (ins GPR:$src1, GPR:$src2, i32imm:$shamt),
-                  IIC_iALUsi, "pkhtb", " $dst, $src1, $src2, ASR $shamt",
+                  IIC_iALUsi, "pkhtb", "\t$dst, $src1, $src2, ASR $shamt",
                   [(set GPR:$dst, (or (and GPR:$src1, 0xFFFF0000),
                                       (and (sra GPR:$src2, imm16_31:$shamt),
                                            0xFFFF)))]>;
@@ -1025,26 +1025,26 @@
 // FIXME: should be able to write a pattern for ARMcmov, but can't use
 // a two-value operand where a dag node expects two operands. :( 
 def t2MOVCCr : T2I<(outs GPR:$dst), (ins GPR:$false, GPR:$true), IIC_iCMOVr,
-                   "mov", ".w $dst, $true",
+                   "mov", ".w\t$dst, $true",
       [/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
                 RegConstraint<"$false = $dst">;
 
 def t2MOVCCi : T2I<(outs GPR:$dst), (ins GPR:$false, t2_so_imm:$true),
-                   IIC_iCMOVi, "mov", ".w $dst, $true",
+                   IIC_iCMOVi, "mov", ".w\t$dst, $true",
 [/*(set GPR:$dst, (ARMcmov GPR:$false, t2_so_imm:$true, imm:$cc, CCR:$ccr))*/]>,
                    RegConstraint<"$false = $dst">;
 
 def t2MOVCClsl : T2I<(outs GPR:$dst), (ins GPR:$false, GPR:$true, i32imm:$rhs),
-                   IIC_iCMOVsi, "lsl", ".w $dst, $true, $rhs", []>,
+                   IIC_iCMOVsi, "lsl", ".w\t$dst, $true, $rhs", []>,
                    RegConstraint<"$false = $dst">;
 def t2MOVCClsr : T2I<(outs GPR:$dst), (ins GPR:$false, GPR:$true, i32imm:$rhs),
-                   IIC_iCMOVsi, "lsr", ".w $dst, $true, $rhs", []>,
+                   IIC_iCMOVsi, "lsr", ".w\t$dst, $true, $rhs", []>,
                    RegConstraint<"$false = $dst">;
 def t2MOVCCasr : T2I<(outs GPR:$dst), (ins GPR:$false, GPR:$true, i32imm:$rhs),
-                   IIC_iCMOVsi, "asr", ".w $dst, $true, $rhs", []>,
+                   IIC_iCMOVsi, "asr", ".w\t$dst, $true, $rhs", []>,
                    RegConstraint<"$false = $dst">;
 def t2MOVCCror : T2I<(outs GPR:$dst), (ins GPR:$false, GPR:$true, i32imm:$rhs),
-                   IIC_iCMOVsi, "ror", ".w $dst, $true, $rhs", []>,
+                   IIC_iCMOVsi, "ror", ".w\t$dst, $true, $rhs", []>,
                    RegConstraint<"$false = $dst">;
 
 //===----------------------------------------------------------------------===//
@@ -1055,7 +1055,7 @@
 let isCall = 1,
   Defs = [R0, R12, LR, CPSR] in {
   def t2TPsoft : T2XI<(outs), (ins), IIC_Br,
-                     "bl __aeabi_read_tp",
+                     "bl\t__aeabi_read_tp",
                      [(set R0, ARMthread_pointer)]>;
 }
 
@@ -1078,13 +1078,13 @@
     D31 ] in {
   def t2Int_eh_sjlj_setjmp : Thumb2XI<(outs), (ins GPR:$src),
                                AddrModeNone, SizeSpecial, NoItinerary,
-                               "str.w sp, [$src, #+8] @ eh_setjmp begin\n"
-                               "\tadr r12, 0f\n"
-                               "\torr r12, #1\n"
-                               "\tstr.w r12, [$src, #+4]\n"
-                               "\tmovs r0, #0\n"
-                               "\tb 1f\n"
-                               "0:\tmovs r0, #1 @ eh_setjmp end\n"
+                               "str.w\tsp, [$src, #+8] @ eh_setjmp begin\n"
+                               "\tadr\tr12, 0f\n"
+                               "\torr\tr12, #1\n"
+                               "\tstr.w\tr12, [$src, #+4]\n"
+                               "\tmovs\tr0, #0\n"
+                               "\tb\t1f\n"
+                               "0:\tmovs\tr0, #1 @ eh_setjmp end\n"
                                "1:", "",
                                [(set R0, (ARMeh_sjlj_setjmp GPR:$src))]>;
 }
@@ -1103,32 +1103,32 @@
     hasExtraDefRegAllocReq = 1 in
   def t2LDM_RET : T2XI<(outs),
                     (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
-                    IIC_Br, "ldm${addr:submode}${p}${addr:wide} $addr, $wb",
+                    IIC_Br, "ldm${addr:submode}${p}${addr:wide}\t$addr, $wb",
                     []>;
 
 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
 let isPredicable = 1 in
 def t2B   : T2XI<(outs), (ins brtarget:$target), IIC_Br,
-                 "b.w $target",
+                 "b.w\t$target",
                  [(br bb:$target)]>;
 
 let isNotDuplicable = 1, isIndirectBranch = 1 in {
 def t2BR_JT :
     T2JTI<(outs),
           (ins GPR:$target, GPR:$index, jt2block_operand:$jt, i32imm:$id),
-           IIC_Br, "mov pc, $target\n$jt",
+           IIC_Br, "mov\tpc, $target\n$jt",
           [(ARMbr2jt GPR:$target, GPR:$index, tjumptable:$jt, imm:$id)]>;
 
 // FIXME: Add a non-pc based case that can be predicated.
 def t2TBB :
     T2JTI<(outs),
         (ins tb_addrmode:$index, jt2block_operand:$jt, i32imm:$id),
-         IIC_Br, "tbb $index\n$jt", []>;
+         IIC_Br, "tbb\t$index\n$jt", []>;
 
 def t2TBH :
     T2JTI<(outs),
         (ins tb_addrmode:$index, jt2block_operand:$jt, i32imm:$id),
-         IIC_Br, "tbh $index\n$jt", []>;
+         IIC_Br, "tbh\t$index\n$jt", []>;
 } // isNotDuplicable, isIndirectBranch
 
 } // isBranch, isTerminator, isBarrier
@@ -1137,14 +1137,14 @@
 // a two-value operand where a dag node expects two operands. :(
 let isBranch = 1, isTerminator = 1 in
 def t2Bcc : T2I<(outs), (ins brtarget:$target), IIC_Br,
-                "b", ".w $target",
+                "b", ".w\t$target",
                 [/*(ARMbrcond bb:$target, imm:$cc)*/]>;
 
 
 // IT block
 def t2IT : Thumb2XI<(outs), (ins it_pred:$cc, it_mask:$mask),
                     AddrModeNone, Size2Bytes,  IIC_iALUx,
-                    "it$mask $cc", "", []>;
+                    "it$mask\t$cc", "", []>;
 
 //===----------------------------------------------------------------------===//
 // Non-Instruction Patterns
@@ -1175,5 +1175,5 @@
 // when we can do generalized remat.
 let isReMaterializable = 1 in
 def t2MOVi32imm : T2Ix2<(outs GPR:$dst), (ins i32imm:$src), IIC_iMOVi,
-                     "movw", " $dst, ${src:lo16}\n\tmovt${p} $dst, ${src:hi16}",
+                   "movw", "\t$dst, ${src:lo16}\n\tmovt${p}\t$dst, ${src:hi16}",
                      [(set GPR:$dst, (i32 imm:$src))]>;





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