[llvm-commits] [llvm] r85178 - in /llvm/trunk/lib/Target/ARM: ARMInstrInfo.td AsmPrinter/ARMAsmPrinter.cpp

Evan Cheng evan.cheng at apple.com
Mon Oct 26 16:45:59 PDT 2009


Author: evancheng
Date: Mon Oct 26 18:45:59 2009
New Revision: 85178

URL: http://llvm.org/viewvc/llvm-project?rev=85178&view=rev
Log:
Change ARM asm strings to separate opcode from operands with a tab instead of a space.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
    llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=85178&r1=85177&r2=85178&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Mon Oct 26 18:45:59 2009
@@ -370,19 +370,19 @@
 multiclass AsI1_bin_irs<bits<4> opcod, string opc, PatFrag opnode,
                         bit Commutable = 0> {
   def ri : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
-               IIC_iALUi, opc, " $dst, $a, $b",
+               IIC_iALUi, opc, "\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]> {
     let Inst{25} = 1;
   }
   def rr : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
-               IIC_iALUr, opc, " $dst, $a, $b",
+               IIC_iALUr, opc, "\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]> {
     let Inst{4} = 0;
     let Inst{25} = 0;
     let isCommutable = Commutable;
   }
   def rs : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
-               IIC_iALUsr, opc, " $dst, $a, $b",
+               IIC_iALUsr, opc, "\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]> {
     let Inst{4} = 1;
     let Inst{7} = 0;
@@ -396,13 +396,13 @@
 multiclass AI1_bin_s_irs<bits<4> opcod, string opc, PatFrag opnode,
                          bit Commutable = 0> {
   def ri : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
-               IIC_iALUi, opc, "s $dst, $a, $b",
+               IIC_iALUi, opc, "s\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]> {
     let Inst{20} = 1;
     let Inst{25} = 1;
   }
   def rr : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
-               IIC_iALUr, opc, "s $dst, $a, $b",
+               IIC_iALUr, opc, "s\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]> {
     let isCommutable = Commutable;
     let Inst{4} = 0;
@@ -410,7 +410,7 @@
     let Inst{25} = 0;
   }
   def rs : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
-               IIC_iALUsr, opc, "s $dst, $a, $b",
+               IIC_iALUsr, opc, "s\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]> {
     let Inst{4} = 1;
     let Inst{7} = 0;
@@ -427,13 +427,13 @@
 multiclass AI1_cmp_irs<bits<4> opcod, string opc, PatFrag opnode,
                        bit Commutable = 0> {
   def ri : AI1<opcod, (outs), (ins GPR:$a, so_imm:$b), DPFrm, IIC_iCMPi,
-               opc, " $a, $b",
+               opc, "\t$a, $b",
                [(opnode GPR:$a, so_imm:$b)]> {
     let Inst{20} = 1;
     let Inst{25} = 1;
   }
   def rr : AI1<opcod, (outs), (ins GPR:$a, GPR:$b), DPFrm, IIC_iCMPr,
-               opc, " $a, $b",
+               opc, "\t$a, $b",
                [(opnode GPR:$a, GPR:$b)]> {
     let Inst{4} = 0;
     let Inst{20} = 1;
@@ -441,7 +441,7 @@
     let isCommutable = Commutable;
   }
   def rs : AI1<opcod, (outs), (ins GPR:$a, so_reg:$b), DPSoRegFrm, IIC_iCMPsr,
-               opc, " $a, $b",
+               opc, "\t$a, $b",
                [(opnode GPR:$a, so_reg:$b)]> {
     let Inst{4} = 1;
     let Inst{7} = 0;
@@ -456,13 +456,13 @@
 /// FIXME: Remove the 'r' variant. Its rot_imm is zero.
 multiclass AI_unary_rrot<bits<8> opcod, string opc, PatFrag opnode> {
   def r     : AExtI<opcod, (outs GPR:$dst), (ins GPR:$src),
-                 IIC_iUNAr, opc, " $dst, $src",
+                 IIC_iUNAr, opc, "\t$dst, $src",
                  [(set GPR:$dst, (opnode GPR:$src))]>,
               Requires<[IsARM, HasV6]> {
                 let Inst{19-16} = 0b1111;
               }
   def r_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$src, i32imm:$rot),
-                 IIC_iUNAsi, opc, " $dst, $src, ror $rot",
+                 IIC_iUNAsi, opc, "\t$dst, $src, ror $rot",
                  [(set GPR:$dst, (opnode (rotr GPR:$src, rot_imm:$rot)))]>,
               Requires<[IsARM, HasV6]> {
                 let Inst{19-16} = 0b1111;
@@ -473,11 +473,11 @@
 /// register and one whose operand is a register rotated by 8/16/24.
 multiclass AI_bin_rrot<bits<8> opcod, string opc, PatFrag opnode> {
   def rr     : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS),
-                  IIC_iALUr, opc, " $dst, $LHS, $RHS",
+                  IIC_iALUr, opc, "\t$dst, $LHS, $RHS",
                   [(set GPR:$dst, (opnode GPR:$LHS, GPR:$RHS))]>,
                   Requires<[IsARM, HasV6]>;
   def rr_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS, i32imm:$rot),
-                  IIC_iALUsi, opc, " $dst, $LHS, $RHS, ror $rot",
+                  IIC_iALUsi, opc, "\t$dst, $LHS, $RHS, ror $rot",
                   [(set GPR:$dst, (opnode GPR:$LHS,
                                           (rotr GPR:$RHS, rot_imm:$rot)))]>,
                   Requires<[IsARM, HasV6]>;
@@ -488,13 +488,13 @@
 multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
                              bit Commutable = 0> {
   def ri : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
-                DPFrm, IIC_iALUi, opc, " $dst, $a, $b",
+                DPFrm, IIC_iALUi, opc, "\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>,
                Requires<[IsARM, CarryDefIsUnused]> {
     let Inst{25} = 1;
   }
   def rr : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-                DPFrm, IIC_iALUr, opc, " $dst, $a, $b",
+                DPFrm, IIC_iALUr, opc, "\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>,
                Requires<[IsARM, CarryDefIsUnused]> {
     let isCommutable = Commutable;
@@ -502,7 +502,7 @@
     let Inst{25} = 0;
   }
   def rs : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
-                DPSoRegFrm, IIC_iALUsr, opc, " $dst, $a, $b",
+                DPSoRegFrm, IIC_iALUsr, opc, "\t$dst, $a, $b",
                [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>,
                Requires<[IsARM, CarryDefIsUnused]> {
     let Inst{4} = 1;
@@ -511,7 +511,7 @@
   }
   // Carry setting variants
   def Sri : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
-                DPFrm, IIC_iALUi, !strconcat(opc, "s $dst, $a, $b"),
+                DPFrm, IIC_iALUi, !strconcat(opc, "s\t$dst, $a, $b"),
                [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>,
                Requires<[IsARM, CarryDefIsUsed]> {
     let Defs = [CPSR];
@@ -519,7 +519,7 @@
     let Inst{25} = 1;
   }
   def Srr : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-                DPFrm, IIC_iALUr, !strconcat(opc, "s $dst, $a, $b"),
+                DPFrm, IIC_iALUr, !strconcat(opc, "s\t$dst, $a, $b"),
                [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>,
                Requires<[IsARM, CarryDefIsUsed]> {
     let Defs = [CPSR];
@@ -528,7 +528,7 @@
     let Inst{25} = 0;
   }
   def Srs : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
-                DPSoRegFrm, IIC_iALUsr, !strconcat(opc, "s $dst, $a, $b"),
+                DPSoRegFrm, IIC_iALUsr, !strconcat(opc, "s\t$dst, $a, $b"),
                [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>,
                Requires<[IsARM, CarryDefIsUsed]> {
     let Defs = [CPSR];
@@ -579,42 +579,42 @@
 // Address computation and loads and stores in PIC mode.
 let isNotDuplicable = 1 in {
 def PICADD : AXI1<0b0100, (outs GPR:$dst), (ins GPR:$a, pclabel:$cp, pred:$p),
-                  Pseudo, IIC_iALUr, "\n$cp:\n\tadd$p $dst, pc, $a",
+                  Pseudo, IIC_iALUr, "\n$cp:\n\tadd$p\t$dst, pc, $a",
                    [(set GPR:$dst, (ARMpic_add GPR:$a, imm:$cp))]>;
 
 let AddedComplexity = 10 in {
 let canFoldAsLoad = 1 in
 def PICLDR  : AXI2ldw<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
-                  Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr$p $dst, $addr",
+                  Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr$p\t$dst, $addr",
                   [(set GPR:$dst, (load addrmodepc:$addr))]>;
 
 def PICLDRH : AXI3ldh<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
-                 Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}h $dst, $addr",
+                Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}h\t$dst, $addr",
                   [(set GPR:$dst, (zextloadi16 addrmodepc:$addr))]>;
 
 def PICLDRB : AXI2ldb<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
-                 Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}b $dst, $addr",
+                Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}b\t$dst, $addr",
                   [(set GPR:$dst, (zextloadi8 addrmodepc:$addr))]>;
 
 def PICLDRSH : AXI3ldsh<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
-                Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}sh $dst, $addr",
+               Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}sh\t$dst, $addr",
                   [(set GPR:$dst, (sextloadi16 addrmodepc:$addr))]>;
 
 def PICLDRSB : AXI3ldsb<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
-                Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}sb $dst, $addr",
+               Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}sb\t$dst, $addr",
                   [(set GPR:$dst, (sextloadi8 addrmodepc:$addr))]>;
 }
 let AddedComplexity = 10 in {
 def PICSTR  : AXI2stw<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
-               Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr$p $src, $addr",
+               Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr$p\t$src, $addr",
                [(store GPR:$src, addrmodepc:$addr)]>;
 
 def PICSTRH : AXI3sth<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
-               Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr${p}h $src, $addr",
+               Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr${p}h\t$src, $addr",
                [(truncstorei16 GPR:$src, addrmodepc:$addr)]>;
 
 def PICSTRB : AXI2stb<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
-               Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr${p}b $src, $addr",
+               Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr${p}b\t$src, $addr",
                [(truncstorei8 GPR:$src, addrmodepc:$addr)]>;
 }
 } // isNotDuplicable = 1
@@ -624,10 +624,10 @@
 // assembler.
 def LEApcrel : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, pred:$p),
                     Pseudo, IIC_iALUi,
-            !strconcat(!strconcat(".set ${:private}PCRELV${:uid}, ($label-(",
-                                  "${:private}PCRELL${:uid}+8))\n"),
-                       !strconcat("${:private}PCRELL${:uid}:\n\t",
-                                  "add$p $dst, pc, #${:private}PCRELV${:uid}")),
+           !strconcat(!strconcat(".set ${:private}PCRELV${:uid}, ($label-(",
+                                 "${:private}PCRELL${:uid}+8))\n"),
+                      !strconcat("${:private}PCRELL${:uid}:\n\t",
+                                 "add$p\t$dst, pc, #${:private}PCRELV${:uid}")),
                    []>;
 
 def LEApcrelJT : AXI1<0x0, (outs GPR:$dst),
@@ -637,7 +637,7 @@
                          "(${label}_${id}-(",
                                   "${:private}PCRELL${:uid}+8))\n"),
                        !strconcat("${:private}PCRELL${:uid}:\n\t",
-                                  "add$p $dst, pc, #${:private}PCRELV${:uid}")),
+                                  "add$p\t$dst, pc, #${:private}PCRELV${:uid}")),
                    []> {
     let Inst{25} = 1;
 }
@@ -648,7 +648,7 @@
 
 let isReturn = 1, isTerminator = 1, isBarrier = 1 in
   def BX_RET : AI<(outs), (ins), BrMiscFrm, IIC_Br, 
-                  "bx", " lr", [(ARMretflag)]> {
+                  "bx", "\tlr", [(ARMretflag)]> {
   let Inst{7-4}   = 0b0001;
   let Inst{19-8}  = 0b111111111111;
   let Inst{27-20} = 0b00010010;
@@ -660,7 +660,7 @@
     hasExtraDefRegAllocReq = 1 in
   def LDM_RET : AXI4ld<(outs),
                     (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
-                    LdStMulFrm, IIC_Br, "ldm${p}${addr:submode} $addr, $wb",
+                    LdStMulFrm, IIC_Br, "ldm${p}${addr:submode}\t$addr, $wb",
                     []>;
 
 // On non-Darwin platforms R9 is callee-saved.
@@ -670,18 +670,18 @@
           D16, D17, D18, D19, D20, D21, D22, D23,
           D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
   def BL  : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
-                IIC_Br, "bl ${func:call}",
+                IIC_Br, "bl\t${func:call}",
                 [(ARMcall tglobaladdr:$func)]>,
             Requires<[IsARM, IsNotDarwin]>;
 
   def BL_pred : ABI<0b1011, (outs), (ins i32imm:$func, variable_ops),
-                   IIC_Br, "bl", " ${func:call}",
+                   IIC_Br, "bl", "\t${func:call}",
                    [(ARMcall_pred tglobaladdr:$func)]>,
                 Requires<[IsARM, IsNotDarwin]>;
 
   // ARMv5T and above
   def BLX : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
-                IIC_Br, "blx $func",
+                IIC_Br, "blx\t$func",
                 [(ARMcall GPR:$func)]>,
             Requires<[IsARM, HasV5T, IsNotDarwin]> {
     let Inst{7-4}   = 0b0011;
@@ -691,7 +691,7 @@
 
   // ARMv4T
   def BX : ABXIx2<(outs), (ins GPR:$func, variable_ops),
-                  IIC_Br, "mov lr, pc\n\tbx $func",
+                  IIC_Br, "mov\tlr, pc\n\tbx\t$func",
                   [(ARMcall_nolink GPR:$func)]>,
            Requires<[IsARM, IsNotDarwin]> {
     let Inst{7-4}   = 0b0001;
@@ -707,17 +707,17 @@
           D16, D17, D18, D19, D20, D21, D22, D23,
           D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
   def BLr9  : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
-                IIC_Br, "bl ${func:call}",
+                IIC_Br, "bl\t${func:call}",
                 [(ARMcall tglobaladdr:$func)]>, Requires<[IsARM, IsDarwin]>;
 
   def BLr9_pred : ABI<0b1011, (outs), (ins i32imm:$func, variable_ops),
-                   IIC_Br, "bl", " ${func:call}",
+                   IIC_Br, "bl", "\t${func:call}",
                    [(ARMcall_pred tglobaladdr:$func)]>,
                   Requires<[IsARM, IsDarwin]>;
 
   // ARMv5T and above
   def BLXr9 : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
-                IIC_Br, "blx $func",
+                IIC_Br, "blx\t$func",
                 [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T, IsDarwin]> {
     let Inst{7-4}   = 0b0011;
     let Inst{19-8}  = 0b111111111111;
@@ -726,7 +726,7 @@
 
   // ARMv4T
   def BXr9 : ABXIx2<(outs), (ins GPR:$func, variable_ops),
-                  IIC_Br, "mov lr, pc\n\tbx $func",
+                  IIC_Br, "mov\tlr, pc\n\tbx\t$func",
                   [(ARMcall_nolink GPR:$func)]>, Requires<[IsARM, IsDarwin]> {
     let Inst{7-4}   = 0b0001;
     let Inst{19-8}  = 0b111111111111;
@@ -739,11 +739,11 @@
   let isBarrier = 1 in {
     let isPredicable = 1 in
     def B : ABXI<0b1010, (outs), (ins brtarget:$target), IIC_Br,
-                "b $target", [(br bb:$target)]>;
+                "b\t$target", [(br bb:$target)]>;
 
   let isNotDuplicable = 1, isIndirectBranch = 1 in {
   def BR_JTr : JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
-                    IIC_Br, "mov pc, $target \n$jt",
+                    IIC_Br, "mov\tpc, $target \n$jt",
                     [(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]> {
     let Inst{20}    = 0; // S Bit
     let Inst{24-21} = 0b1101;
@@ -751,7 +751,7 @@
   }
   def BR_JTm : JTI<(outs),
                    (ins addrmode2:$target, jtblock_operand:$jt, i32imm:$id),
-                   IIC_Br, "ldr pc, $target \n$jt",
+                   IIC_Br, "ldr\tpc, $target \n$jt",
                    [(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
                      imm:$id)]> {
     let Inst{20}    = 1; // L bit
@@ -762,7 +762,7 @@
   }
   def BR_JTadd : JTI<(outs),
                    (ins GPR:$target, GPR:$idx, jtblock_operand:$jt, i32imm:$id),
-                    IIC_Br, "add pc, $target, $idx \n$jt",
+                    IIC_Br, "add\tpc, $target, $idx \n$jt",
                     [(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
                       imm:$id)]> {
     let Inst{20}    = 0; // S bit
@@ -775,7 +775,7 @@
   // FIXME: should be able to write a pattern for ARMBrcond, but can't use
   // a two-value operand where a dag node expects two operands. :( 
   def Bcc : ABI<0b1010, (outs), (ins brtarget:$target),
-               IIC_Br, "b", " $target",
+               IIC_Br, "b", "\t$target",
                [/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]>;
 }
 
@@ -786,140 +786,140 @@
 // Load
 let canFoldAsLoad = 1, isReMaterializable = 1 in 
 def LDR  : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
-               "ldr", " $dst, $addr",
+               "ldr", "\t$dst, $addr",
                [(set GPR:$dst, (load addrmode2:$addr))]>;
 
 // Special LDR for loads from non-pc-relative constpools.
 let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1 in
 def LDRcp : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
-                 "ldr", " $dst, $addr", []>;
+                 "ldr", "\t$dst, $addr", []>;
 
 // Loads with zero extension
 def LDRH  : AI3ldh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
-                  IIC_iLoadr, "ldr", "h $dst, $addr",
+                  IIC_iLoadr, "ldr", "h\t$dst, $addr",
                   [(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
 
 def LDRB  : AI2ldb<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, 
-                  IIC_iLoadr, "ldr", "b $dst, $addr",
+                  IIC_iLoadr, "ldr", "b\t$dst, $addr",
                   [(set GPR:$dst, (zextloadi8 addrmode2:$addr))]>;
 
 // Loads with sign extension
 def LDRSH : AI3ldsh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
-                   IIC_iLoadr, "ldr", "sh $dst, $addr",
+                   IIC_iLoadr, "ldr", "sh\t$dst, $addr",
                    [(set GPR:$dst, (sextloadi16 addrmode3:$addr))]>;
 
 def LDRSB : AI3ldsb<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
-                   IIC_iLoadr, "ldr", "sb $dst, $addr",
+                   IIC_iLoadr, "ldr", "sb\t$dst, $addr",
                    [(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
 
 let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
 // Load doubleword
 def LDRD : AI3ldd<(outs GPR:$dst1, GPR:$dst2), (ins addrmode3:$addr), LdMiscFrm,
-                 IIC_iLoadr, "ldr", "d $dst1, $addr",
+                 IIC_iLoadr, "ldr", "d\t$dst1, $addr",
                  []>, Requires<[IsARM, HasV5TE]>;
 
 // Indexed loads
 def LDR_PRE  : AI2ldwpr<(outs GPR:$dst, GPR:$base_wb),
                      (ins addrmode2:$addr), LdFrm, IIC_iLoadru,
-                     "ldr", " $dst, $addr!", "$addr.base = $base_wb", []>;
+                     "ldr", "\t$dst, $addr!", "$addr.base = $base_wb", []>;
 
 def LDR_POST : AI2ldwpo<(outs GPR:$dst, GPR:$base_wb),
                      (ins GPR:$base, am2offset:$offset), LdFrm, IIC_iLoadru,
-                     "ldr", " $dst, [$base], $offset", "$base = $base_wb", []>;
+                     "ldr", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
 
 def LDRH_PRE  : AI3ldhpr<(outs GPR:$dst, GPR:$base_wb),
                      (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
-                     "ldr", "h $dst, $addr!", "$addr.base = $base_wb", []>;
+                     "ldr", "h\t$dst, $addr!", "$addr.base = $base_wb", []>;
 
 def LDRH_POST : AI3ldhpo<(outs GPR:$dst, GPR:$base_wb),
                      (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
-                     "ldr", "h $dst, [$base], $offset", "$base = $base_wb", []>;
+                     "ldr", "h\t$dst, [$base], $offset", "$base = $base_wb", []>;
 
 def LDRB_PRE  : AI2ldbpr<(outs GPR:$dst, GPR:$base_wb),
                      (ins addrmode2:$addr), LdFrm, IIC_iLoadru,
-                     "ldr", "b $dst, $addr!", "$addr.base = $base_wb", []>;
+                     "ldr", "b\t$dst, $addr!", "$addr.base = $base_wb", []>;
 
 def LDRB_POST : AI2ldbpo<(outs GPR:$dst, GPR:$base_wb),
                      (ins GPR:$base,am2offset:$offset), LdFrm, IIC_iLoadru,
-                     "ldr", "b $dst, [$base], $offset", "$base = $base_wb", []>;
+                     "ldr", "b\t$dst, [$base], $offset", "$base = $base_wb", []>;
 
 def LDRSH_PRE : AI3ldshpr<(outs GPR:$dst, GPR:$base_wb),
                       (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
-                      "ldr", "sh $dst, $addr!", "$addr.base = $base_wb", []>;
+                      "ldr", "sh\t$dst, $addr!", "$addr.base = $base_wb", []>;
 
 def LDRSH_POST: AI3ldshpo<(outs GPR:$dst, GPR:$base_wb),
                       (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
-                    "ldr", "sh $dst, [$base], $offset", "$base = $base_wb", []>;
+                    "ldr", "sh\t$dst, [$base], $offset", "$base = $base_wb", []>;
 
 def LDRSB_PRE : AI3ldsbpr<(outs GPR:$dst, GPR:$base_wb),
                       (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
-                      "ldr", "sb $dst, $addr!", "$addr.base = $base_wb", []>;
+                      "ldr", "sb\t$dst, $addr!", "$addr.base = $base_wb", []>;
 
 def LDRSB_POST: AI3ldsbpo<(outs GPR:$dst, GPR:$base_wb),
                       (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
-                    "ldr", "sb $dst, [$base], $offset", "$base = $base_wb", []>;
+                    "ldr", "sb\t$dst, [$base], $offset", "$base = $base_wb", []>;
 }
 
 // Store
 def STR  : AI2stw<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStorer,
-               "str", " $src, $addr",
+               "str", "\t$src, $addr",
                [(store GPR:$src, addrmode2:$addr)]>;
 
 // Stores with truncate
 def STRH : AI3sth<(outs), (ins GPR:$src, addrmode3:$addr), StMiscFrm, IIC_iStorer,
-               "str", "h $src, $addr",
+               "str", "h\t$src, $addr",
                [(truncstorei16 GPR:$src, addrmode3:$addr)]>;
 
 def STRB : AI2stb<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStorer,
-               "str", "b $src, $addr",
+               "str", "b\t$src, $addr",
                [(truncstorei8 GPR:$src, addrmode2:$addr)]>;
 
 // Store doubleword
 let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
 def STRD : AI3std<(outs), (ins GPR:$src1, GPR:$src2, addrmode3:$addr),
                StMiscFrm, IIC_iStorer,
-               "str", "d $src1, $addr", []>, Requires<[IsARM, HasV5TE]>;
+               "str", "d\t$src1, $addr", []>, Requires<[IsARM, HasV5TE]>;
 
 // Indexed stores
 def STR_PRE  : AI2stwpr<(outs GPR:$base_wb),
                      (ins GPR:$src, GPR:$base, am2offset:$offset), 
                      StFrm, IIC_iStoreru,
-                    "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, am2offset:$offset))]>;
 
 def STR_POST : AI2stwpo<(outs GPR:$base_wb),
                      (ins GPR:$src, GPR:$base,am2offset:$offset), 
                      StFrm, IIC_iStoreru,
-                    "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, am2offset:$offset))]>;
 
 def STRH_PRE : AI3sthpr<(outs GPR:$base_wb),
                      (ins GPR:$src, GPR:$base,am3offset:$offset), 
                      StMiscFrm, IIC_iStoreru,
-                     "str", "h $src, [$base, $offset]!", "$base = $base_wb",
+                     "str", "h\t$src, [$base, $offset]!", "$base = $base_wb",
                     [(set GPR:$base_wb,
                       (pre_truncsti16 GPR:$src, GPR:$base,am3offset:$offset))]>;
 
 def STRH_POST: AI3sthpo<(outs GPR:$base_wb),
                      (ins GPR:$src, GPR:$base,am3offset:$offset), 
                      StMiscFrm, IIC_iStoreru,
-                     "str", "h $src, [$base], $offset", "$base = $base_wb",
+                     "str", "h\t$src, [$base], $offset", "$base = $base_wb",
                     [(set GPR:$base_wb, (post_truncsti16 GPR:$src,
                                          GPR:$base, am3offset:$offset))]>;
 
 def STRB_PRE : AI2stbpr<(outs GPR:$base_wb),
                      (ins GPR:$src, GPR:$base,am2offset:$offset), 
                      StFrm, IIC_iStoreru,
-                     "str", "b $src, [$base, $offset]!", "$base = $base_wb",
+                     "str", "b\t$src, [$base, $offset]!", "$base = $base_wb",
                     [(set GPR:$base_wb, (pre_truncsti8 GPR:$src,
                                          GPR:$base, am2offset:$offset))]>;
 
 def STRB_POST: AI2stbpo<(outs GPR:$base_wb),
                      (ins GPR:$src, GPR:$base,am2offset:$offset), 
                      StFrm, IIC_iStoreru,
-                     "str", "b $src, [$base], $offset", "$base = $base_wb",
+                     "str", "b\t$src, [$base], $offset", "$base = $base_wb",
                     [(set GPR:$base_wb, (post_truncsti8 GPR:$src,
                                          GPR:$base, am2offset:$offset))]>;
 
@@ -930,13 +930,13 @@
 let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
 def LDM : AXI4ld<(outs),
                (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
-               LdStMulFrm, IIC_iLoadm, "ldm${p}${addr:submode} $addr, $wb",
+               LdStMulFrm, IIC_iLoadm, "ldm${p}${addr:submode}\t$addr, $wb",
                []>;
 
 let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
 def STM : AXI4st<(outs),
                (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
-               LdStMulFrm, IIC_iStorem, "stm${p}${addr:submode} $addr, $wb",
+               LdStMulFrm, IIC_iStorem, "stm${p}${addr:submode}\t$addr, $wb",
                []>;
 
 //===----------------------------------------------------------------------===//
@@ -945,14 +945,14 @@
 
 let neverHasSideEffects = 1 in
 def MOVr : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm, IIC_iMOVr,
-                "mov", " $dst, $src", []>, UnaryDP {
+                "mov", "\t$dst, $src", []>, UnaryDP {
   let Inst{4} = 0;
   let Inst{25} = 0;
 }
 
 def MOVs : AsI1<0b1101, (outs GPR:$dst), (ins so_reg:$src), 
                 DPSoRegFrm, IIC_iMOVsr,
-                "mov", " $dst, $src", [(set GPR:$dst, so_reg:$src)]>, UnaryDP {
+                "mov", "\t$dst, $src", [(set GPR:$dst, so_reg:$src)]>, UnaryDP {
   let Inst{4} = 1;
   let Inst{7} = 0;
   let Inst{25} = 0;
@@ -960,14 +960,14 @@
 
 let isReMaterializable = 1, isAsCheapAsAMove = 1 in
 def MOVi : AsI1<0b1101, (outs GPR:$dst), (ins so_imm:$src), DPFrm, IIC_iMOVi,
-                "mov", " $dst, $src", [(set GPR:$dst, so_imm:$src)]>, UnaryDP {
+                "mov", "\t$dst, $src", [(set GPR:$dst, so_imm:$src)]>, UnaryDP {
   let Inst{25} = 1;
 }
 
 let isReMaterializable = 1, isAsCheapAsAMove = 1 in
 def MOVi16 : AI1<0b1000, (outs GPR:$dst), (ins i32imm:$src), 
                  DPFrm, IIC_iMOVi,
-                 "movw", " $dst, $src",
+                 "movw", "\t$dst, $src",
                  [(set GPR:$dst, imm0_65535:$src)]>,
                  Requires<[IsARM, HasV6T2]> {
   let Inst{20} = 0;
@@ -977,7 +977,7 @@
 let Constraints = "$src = $dst" in
 def MOVTi16 : AI1<0b1010, (outs GPR:$dst), (ins GPR:$src, i32imm:$imm),
                   DPFrm, IIC_iMOVi,
-                  "movt", " $dst, $imm", 
+                  "movt", "\t$dst, $imm", 
                   [(set GPR:$dst,
                         (or (and GPR:$src, 0xffff), 
                             lo16AllZero:$imm))]>, UnaryDP,
@@ -991,7 +991,7 @@
 
 let Uses = [CPSR] in
 def MOVrx : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo, IIC_iMOVsi,
-                 "mov", " $dst, $src, rrx",
+                 "mov", "\t$dst, $src, rrx",
                  [(set GPR:$dst, (ARMrrx GPR:$src))]>, UnaryDP;
 
 // These aren't really mov instructions, but we have to define them this way
@@ -999,10 +999,10 @@
 
 let Defs = [CPSR] in {
 def MOVsrl_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo, 
-                      IIC_iMOVsi, "mov", "s $dst, $src, lsr #1",
+                      IIC_iMOVsi, "mov", "s\t$dst, $src, lsr #1",
                       [(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, UnaryDP;
 def MOVsra_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
-                      IIC_iMOVsi, "mov", "s $dst, $src, asr #1",
+                      IIC_iMOVsi, "mov", "s\t$dst, $src, asr #1",
                       [(set GPR:$dst, (ARMsra_flag GPR:$src))]>, UnaryDP;
 }
 
@@ -1053,7 +1053,7 @@
 def SBFX  : I<(outs GPR:$dst),
               (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
                AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iALUi,
-               "sbfx", " $dst, $src, $lsb, $width", "", []>,
+               "sbfx", "\t$dst, $src, $lsb, $width", "", []>,
                Requires<[IsARM, HasV6T2]> {
   let Inst{27-21} = 0b0111101;
   let Inst{6-4}   = 0b101;
@@ -1062,7 +1062,7 @@
 def UBFX  : I<(outs GPR:$dst),
               (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
                AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iALUi,
-               "ubfx", " $dst, $src, $lsb, $width", "", []>,
+               "ubfx", "\t$dst, $src, $lsb, $width", "", []>,
                Requires<[IsARM, HasV6T2]> {
   let Inst{27-21} = 0b0111111;
   let Inst{6-4}   = 0b101;
@@ -1090,14 +1090,14 @@
 
 // These don't define reg/reg forms, because they are handled above.
 def RSBri : AsI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
-                  IIC_iALUi, "rsb", " $dst, $a, $b",
+                  IIC_iALUi, "rsb", "\t$dst, $a, $b",
                   [(set GPR:$dst, (sub so_imm:$b, GPR:$a))]> {
     let Inst{20} = 0;
     let Inst{25} = 1;
 }
 
 def RSBrs : AsI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
-                  IIC_iALUsr, "rsb", " $dst, $a, $b",
+                  IIC_iALUsr, "rsb", "\t$dst, $a, $b",
                   [(set GPR:$dst, (sub so_reg:$b, GPR:$a))]> {
     let Inst{4} = 1;
     let Inst{7} = 0;
@@ -1108,13 +1108,13 @@
 // RSB with 's' bit set.
 let Defs = [CPSR] in {
 def RSBSri : AI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
-                 IIC_iALUi, "rsb", "s $dst, $a, $b",
+                 IIC_iALUi, "rsb", "s\t$dst, $a, $b",
                  [(set GPR:$dst, (subc so_imm:$b, GPR:$a))]> {
     let Inst{20} = 1;
     let Inst{25} = 1;
 }
 def RSBSrs : AI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
-                 IIC_iALUsr, "rsb", "s $dst, $a, $b",
+                 IIC_iALUsr, "rsb", "s\t$dst, $a, $b",
                  [(set GPR:$dst, (subc so_reg:$b, GPR:$a))]> {
     let Inst{4} = 1;
     let Inst{7} = 0;
@@ -1125,14 +1125,14 @@
 
 let Uses = [CPSR] in {
 def RSCri : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
-                 DPFrm, IIC_iALUi, "rsc", " $dst, $a, $b",
+                 DPFrm, IIC_iALUi, "rsc", "\t$dst, $a, $b",
                  [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>,
                  Requires<[IsARM, CarryDefIsUnused]> {
     let Inst{20} = 0;
     let Inst{25} = 1;
 }
 def RSCrs : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
-                 DPSoRegFrm, IIC_iALUsr, "rsc", " $dst, $a, $b",
+                 DPSoRegFrm, IIC_iALUsr, "rsc", "\t$dst, $a, $b",
                  [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>,
                  Requires<[IsARM, CarryDefIsUnused]> {
     let Inst{4} = 1;
@@ -1145,14 +1145,14 @@
 // FIXME: Allow these to be predicated.
 let Defs = [CPSR], Uses = [CPSR] in {
 def RSCSri : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
-                  DPFrm, IIC_iALUi, "rscs $dst, $a, $b",
+                  DPFrm, IIC_iALUi, "rscs\t$dst, $a, $b",
                   [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>,
                   Requires<[IsARM, CarryDefIsUnused]> {
     let Inst{20} = 1;
     let Inst{25} = 1;
 }
 def RSCSrs : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
-                  DPSoRegFrm, IIC_iALUsr, "rscs $dst, $a, $b",
+                  DPSoRegFrm, IIC_iALUsr, "rscs\t$dst, $a, $b",
                   [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>,
                   Requires<[IsARM, CarryDefIsUnused]> {
     let Inst{4} = 1;
@@ -1193,7 +1193,7 @@
 
 def BFC    : I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm),
                AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iALUi,
-               "bfc", " $dst, $imm", "$src = $dst",
+               "bfc", "\t$dst, $imm", "$src = $dst",
                [(set GPR:$dst, (and GPR:$src, bf_inv_mask_imm:$imm))]>,
                Requires<[IsARM, HasV6T2]> {
   let Inst{27-21} = 0b0111110;
@@ -1201,19 +1201,19 @@
 }
 
 def  MVNr  : AsI1<0b1111, (outs GPR:$dst), (ins GPR:$src), DPFrm, IIC_iMOVr,
-                  "mvn", " $dst, $src",
+                  "mvn", "\t$dst, $src",
                   [(set GPR:$dst, (not GPR:$src))]>, UnaryDP {
   let Inst{4} = 0;
 }
 def  MVNs  : AsI1<0b1111, (outs GPR:$dst), (ins so_reg:$src), DPSoRegFrm,
-                  IIC_iMOVsr, "mvn", " $dst, $src",
+                  IIC_iMOVsr, "mvn", "\t$dst, $src",
                   [(set GPR:$dst, (not so_reg:$src))]>, UnaryDP {
   let Inst{4} = 1;
   let Inst{7} = 0;
 }
 let isReMaterializable = 1, isAsCheapAsAMove = 1 in
 def  MVNi  : AsI1<0b1111, (outs GPR:$dst), (ins so_imm:$imm), DPFrm, 
-                  IIC_iMOVi, "mvn", " $dst, $imm",
+                  IIC_iMOVi, "mvn", "\t$dst, $imm",
                   [(set GPR:$dst, so_imm_not:$imm)]>,UnaryDP {
     let Inst{25} = 1;
 }
@@ -1227,15 +1227,15 @@
 
 let isCommutable = 1 in
 def MUL   : AsMul1I<0b0000000, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-                   IIC_iMUL32, "mul", " $dst, $a, $b",
+                   IIC_iMUL32, "mul", "\t$dst, $a, $b",
                    [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
 
 def MLA   : AsMul1I<0b0000001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
-                    IIC_iMAC32, "mla", " $dst, $a, $b, $c",
+                    IIC_iMAC32, "mla", "\t$dst, $a, $b, $c",
                    [(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
 
 def MLS   : AMul1I<0b0000011, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
-                   IIC_iMAC32, "mls", " $dst, $a, $b, $c",
+                   IIC_iMAC32, "mls", "\t$dst, $a, $b, $c",
                    [(set GPR:$dst, (sub GPR:$c, (mul GPR:$a, GPR:$b)))]>,
                    Requires<[IsARM, HasV6T2]>;
 
@@ -1244,31 +1244,31 @@
 let isCommutable = 1 in {
 def SMULL : AsMul1I<0b0000110, (outs GPR:$ldst, GPR:$hdst),
                                (ins GPR:$a, GPR:$b), IIC_iMUL64,
-                    "smull", " $ldst, $hdst, $a, $b", []>;
+                    "smull", "\t$ldst, $hdst, $a, $b", []>;
 
 def UMULL : AsMul1I<0b0000100, (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 SMLAL : AsMul1I<0b0000111, (outs GPR:$ldst, GPR:$hdst),
                                (ins GPR:$a, GPR:$b), IIC_iMAC64,
-                    "smlal", " $ldst, $hdst, $a, $b", []>;
+                    "smlal", "\t$ldst, $hdst, $a, $b", []>;
 
 def UMLAL : AsMul1I<0b0000101, (outs GPR:$ldst, GPR:$hdst),
                                (ins GPR:$a, GPR:$b), IIC_iMAC64,
-                    "umlal", " $ldst, $hdst, $a, $b", []>;
+                    "umlal", "\t$ldst, $hdst, $a, $b", []>;
 
 def UMAAL : AMul1I <0b0000010, (outs GPR:$ldst, GPR:$hdst),
                                (ins GPR:$a, GPR:$b), IIC_iMAC64,
-                    "umaal", " $ldst, $hdst, $a, $b", []>,
+                    "umaal", "\t$ldst, $hdst, $a, $b", []>,
                     Requires<[IsARM, HasV6]>;
 } // neverHasSideEffects
 
 // Most significant word multiply
 def SMMUL : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-               IIC_iMUL32, "smmul", " $dst, $a, $b",
+               IIC_iMUL32, "smmul", "\t$dst, $a, $b",
                [(set GPR:$dst, (mulhs GPR:$a, GPR:$b))]>,
             Requires<[IsARM, HasV6]> {
   let Inst{7-4}   = 0b0001;
@@ -1276,7 +1276,7 @@
 }
 
 def SMMLA : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
-               IIC_iMAC32, "smmla", " $dst, $a, $b, $c",
+               IIC_iMAC32, "smmla", "\t$dst, $a, $b, $c",
                [(set GPR:$dst, (add (mulhs GPR:$a, GPR:$b), GPR:$c))]>,
             Requires<[IsARM, HasV6]> {
   let Inst{7-4}   = 0b0001;
@@ -1284,7 +1284,7 @@
 
 
 def SMMLS : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
-               IIC_iMAC32, "smmls", " $dst, $a, $b, $c",
+               IIC_iMAC32, "smmls", "\t$dst, $a, $b, $c",
                [(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>,
             Requires<[IsARM, HasV6]> {
   let Inst{7-4}   = 0b1101;
@@ -1292,7 +1292,7 @@
 
 multiclass AI_smul<string opc, PatFrag opnode> {
   def BB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMUL32, !strconcat(opc, "bb"), " $dst, $a, $b",
+              IIC_iMUL32, !strconcat(opc, "bb"), "\t$dst, $a, $b",
               [(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
                                       (sext_inreg GPR:$b, i16)))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1301,7 +1301,7 @@
            }
 
   def BT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMUL32, !strconcat(opc, "bt"), " $dst, $a, $b",
+              IIC_iMUL32, !strconcat(opc, "bt"), "\t$dst, $a, $b",
               [(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
                                       (sra GPR:$b, (i32 16))))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1310,7 +1310,7 @@
            }
 
   def TB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMUL32, !strconcat(opc, "tb"), " $dst, $a, $b",
+              IIC_iMUL32, !strconcat(opc, "tb"), "\t$dst, $a, $b",
               [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
                                       (sext_inreg GPR:$b, i16)))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1319,7 +1319,7 @@
            }
 
   def TT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMUL32, !strconcat(opc, "tt"), " $dst, $a, $b",
+              IIC_iMUL32, !strconcat(opc, "tt"), "\t$dst, $a, $b",
               [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
                                       (sra GPR:$b, (i32 16))))]>,
             Requires<[IsARM, HasV5TE]> {
@@ -1328,7 +1328,7 @@
            }
 
   def WB : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMUL16, !strconcat(opc, "wb"), " $dst, $a, $b",
+              IIC_iMUL16, !strconcat(opc, "wb"), "\t$dst, $a, $b",
               [(set GPR:$dst, (sra (opnode GPR:$a,
                                     (sext_inreg GPR:$b, i16)), (i32 16)))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1337,7 +1337,7 @@
            }
 
   def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
-              IIC_iMUL16, !strconcat(opc, "wt"), " $dst, $a, $b",
+              IIC_iMUL16, !strconcat(opc, "wt"), "\t$dst, $a, $b",
               [(set GPR:$dst, (sra (opnode GPR:$a,
                                     (sra GPR:$b, (i32 16))), (i32 16)))]>,
             Requires<[IsARM, HasV5TE]> {
@@ -1349,7 +1349,7 @@
 
 multiclass AI_smla<string opc, PatFrag opnode> {
   def BB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMAC16, !strconcat(opc, "bb"), " $dst, $a, $b, $acc",
+              IIC_iMAC16, !strconcat(opc, "bb"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc,
                                (opnode (sext_inreg GPR:$a, i16),
                                        (sext_inreg GPR:$b, i16))))]>,
@@ -1359,7 +1359,7 @@
            }
 
   def BT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMAC16, !strconcat(opc, "bt"), " $dst, $a, $b, $acc",
+              IIC_iMAC16, !strconcat(opc, "bt"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (opnode (sext_inreg GPR:$a, i16),
                                                      (sra GPR:$b, (i32 16)))))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1368,7 +1368,7 @@
            }
 
   def TB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMAC16, !strconcat(opc, "tb"), " $dst, $a, $b, $acc",
+              IIC_iMAC16, !strconcat(opc, "tb"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
                                                  (sext_inreg GPR:$b, i16))))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1377,16 +1377,16 @@
            }
 
   def TT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMAC16, !strconcat(opc, "tt"), " $dst, $a, $b, $acc",
-              [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
-                                                     (sra GPR:$b, (i32 16)))))]>,
+              IIC_iMAC16, !strconcat(opc, "tt"), "\t$dst, $a, $b, $acc",
+             [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
+                                                    (sra GPR:$b, (i32 16)))))]>,
             Requires<[IsARM, HasV5TE]> {
              let Inst{5} = 1;
              let Inst{6} = 1;
            }
 
   def WB : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMAC16, !strconcat(opc, "wb"), " $dst, $a, $b, $acc",
+              IIC_iMAC16, !strconcat(opc, "wb"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
                                        (sext_inreg GPR:$b, i16)), (i32 16))))]>,
            Requires<[IsARM, HasV5TE]> {
@@ -1395,7 +1395,7 @@
            }
 
   def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
-              IIC_iMAC16, !strconcat(opc, "wt"), " $dst, $a, $b, $acc",
+              IIC_iMAC16, !strconcat(opc, "wt"), "\t$dst, $a, $b, $acc",
               [(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
                                          (sra GPR:$b, (i32 16))), (i32 16))))]>,
             Requires<[IsARM, HasV5TE]> {
@@ -1415,7 +1415,7 @@
 //
 
 def CLZ  : AMiscA1I<0b000010110, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-              "clz", " $dst, $src",
+              "clz", "\t$dst, $src",
               [(set GPR:$dst, (ctlz GPR:$src))]>, Requires<[IsARM, HasV5T]> {
   let Inst{7-4}   = 0b0001;
   let Inst{11-8}  = 0b1111;
@@ -1423,7 +1423,7 @@
 }
 
 def REV  : AMiscA1I<0b01101011, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-              "rev", " $dst, $src",
+              "rev", "\t$dst, $src",
               [(set GPR:$dst, (bswap GPR:$src))]>, Requires<[IsARM, HasV6]> {
   let Inst{7-4}   = 0b0011;
   let Inst{11-8}  = 0b1111;
@@ -1431,7 +1431,7 @@
 }
 
 def REV16 : AMiscA1I<0b01101011, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-               "rev16", " $dst, $src",
+               "rev16", "\t$dst, $src",
                [(set GPR:$dst,
                    (or (and (srl GPR:$src, (i32 8)), 0xFF),
                        (or (and (shl GPR:$src, (i32 8)), 0xFF00),
@@ -1444,7 +1444,7 @@
 }
 
 def REVSH : AMiscA1I<0b01101111, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
-               "revsh", " $dst, $src",
+               "revsh", "\t$dst, $src",
                [(set GPR:$dst,
                   (sext_inreg
                     (or (srl (and GPR:$src, 0xFF00), (i32 8)),
@@ -1457,7 +1457,7 @@
 
 def PKHBT : AMiscA1I<0b01101000, (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)))]>,
@@ -1474,7 +1474,7 @@
 
 def PKHTB : AMiscA1I<0b01101000, (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:$shamt),
                                         0xFFFF)))]>, Requires<[IsARM, HasV6]> {
@@ -1520,7 +1520,7 @@
 // FIXME: should be able to write a pattern for ARMcmov, but can't use
 // a two-value operand where a dag node expects two operands. :( 
 def MOVCCr : AI1<0b1101, (outs GPR:$dst), (ins GPR:$false, GPR:$true), DPFrm,
-                IIC_iCMOVr, "mov", " $dst, $true",
+                IIC_iCMOVr, "mov", "\t$dst, $true",
       [/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
                 RegConstraint<"$false = $dst">, UnaryDP {
   let Inst{4} = 0;
@@ -1529,7 +1529,7 @@
 
 def MOVCCs : AI1<0b1101, (outs GPR:$dst),
                         (ins GPR:$false, so_reg:$true), DPSoRegFrm, IIC_iCMOVsr,
-                "mov", " $dst, $true",
+                "mov", "\t$dst, $true",
    [/*(set GPR:$dst, (ARMcmov GPR:$false, so_reg:$true, imm:$cc, CCR:$ccr))*/]>,
                 RegConstraint<"$false = $dst">, UnaryDP {
   let Inst{4} = 1;
@@ -1539,7 +1539,7 @@
 
 def MOVCCi : AI1<0b1101, (outs GPR:$dst),
                         (ins GPR:$false, so_imm:$true), DPFrm, IIC_iCMOVi,
-                "mov", " $dst, $true",
+                "mov", "\t$dst, $true",
    [/*(set GPR:$dst, (ARMcmov GPR:$false, so_imm:$true, imm:$cc, CCR:$ccr))*/]>,
                 RegConstraint<"$false = $dst">, UnaryDP {
   let Inst{25} = 1;
@@ -1554,7 +1554,7 @@
 let isCall = 1,
   Defs = [R0, R12, LR, CPSR] in {
   def TPsoft : ABXI<0b1011, (outs), (ins), IIC_Br,
-               "bl __aeabi_read_tp",
+               "bl\t__aeabi_read_tp",
                [(set R0, ARMthread_pointer)]>;
 }
 
@@ -1578,12 +1578,12 @@
   def Int_eh_sjlj_setjmp : XI<(outs), (ins GPR:$src),
                                AddrModeNone, SizeSpecial, IndexModeNone,
                                Pseudo, NoItinerary,
-                               "str sp, [$src, #+8] @ eh_setjmp begin\n\t"
-                               "add r12, pc, #8\n\t"
-                               "str r12, [$src, #+4]\n\t"
-                               "mov r0, #0\n\t"
-                               "add pc, pc, #0\n\t"
-                               "mov r0, #1 @ eh_setjmp end", "",
+                               "str\tsp, [$src, #+8] @ eh_setjmp begin\n\t"
+                               "add\tr12, pc, #8\n\t"
+                               "str\tr12, [$src, #+4]\n\t"
+                               "mov\tr0, #0\n\t"
+                               "add\tpc, pc, #0\n\t"
+                               "mov\tr0, #1 @ eh_setjmp end", "",
                                [(set R0, (ARMeh_sjlj_setjmp GPR:$src))]>;
 }
 
@@ -1603,7 +1603,7 @@
 let isReMaterializable = 1 in
 def MOVi2pieces : AI1x2<(outs GPR:$dst), (ins so_imm2part:$src), 
                          Pseudo, IIC_iMOVi,
-                         "mov", " $dst, $src",
+                         "mov", "\t$dst, $src",
                          [(set GPR:$dst, so_imm2part:$src)]>,
                   Requires<[IsARM, NoV6T2]>;
 
@@ -1626,7 +1626,7 @@
 // FIXME: Remove this when we can do generalized remat.
 let isReMaterializable = 1 in
 def MOVi32imm : AI1x2<(outs GPR:$dst), (ins i32imm:$src), Pseudo, IIC_iMOVi,
-                     "movw", " $dst, ${src:lo16}\n\tmovt${p} $dst, ${src:hi16}",
+                    "movw", "\t$dst, ${src:lo16}\n\tmovt${p} $dst, ${src:hi16}",
                      [(set GPR:$dst, (i32 imm:$src))]>,
                Requires<[IsARM, HasV6T2]>;
 

Modified: llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp?rev=85178&r1=85177&r2=85178&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp Mon Oct 26 18:45:59 2009
@@ -419,7 +419,7 @@
   printSOImm(O, V1, VerboseAsm, MAI);
   O << "\n\torr";
   printPredicateOperand(MI, 2);
-  O << " ";
+  O << "\t";
   printOperand(MI, 0);
   O << ", ";
   printOperand(MI, 0);





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