[AArch64] Consistently separate asm opc and operands with '\t'.

Some of the instructions use ' ', which drives OCD-me nuts.
Let's put an end to this.

NFC-ish: hopefully nobody cares about whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246686 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AArch64/AArch64InstrFormats.td b/lib/Target/AArch64/AArch64InstrFormats.td
index 22e91d75b2a8a2c5eabb34ee6b04328cfa23cf72..c39093a5be9a9a8b8f54bd1612540c20837d6e2e 100644 (file)
--- a/lib/Target/AArch64/AArch64InstrFormats.td
+++ b/lib/Target/AArch64/AArch64InstrFormats.td
@@ -2525,7 +2525,7 @@ class LoadStore8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
 }
 
 class ROInstAlias<string asm, RegisterClass regtype, Instruction INST>
-  : InstAlias<asm # " $Rt, [$Rn, $Rm]",
+  : InstAlias<asm # "\t$Rt, [$Rn, $Rm]",
               (INST regtype:$Rt, GPR64sp:$Rn, GPR64:$Rm, 0, 0)>;
 
 multiclass Load8RO<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
@@ -2951,7 +2951,7 @@ multiclass LoadUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
                                (ins GPR64sp:$Rn, simm9:$offset), asm, pattern>,
           Sched<[WriteLD]>;
 
-  def : InstAlias<asm # " $Rt, [$Rn]",
+  def : InstAlias<asm # "\t$Rt, [$Rn]",
                   (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
 }
 
@@ -2963,7 +2963,7 @@ multiclass StoreUnscaled<bits<2> sz, bit V, bits<2> opc, RegisterClass regtype,
                                asm, pattern>,
           Sched<[WriteST]>;
 
-  def : InstAlias<asm # " $Rt, [$Rn]",
+  def : InstAlias<asm # "\t$Rt, [$Rn]",
                   (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
 }
 
@@ -2975,7 +2975,7 @@ multiclass PrefetchUnscaled<bits<2> sz, bit V, bits<2> opc, string asm,
                                asm, pat>,
           Sched<[WriteLD]>;
 
-  def : InstAlias<asm # " $Rt, [$Rn]",
+  def : InstAlias<asm # "\t$Rt, [$Rn]",
                   (!cast<Instruction>(NAME # "i") prfop:$Rt, GPR64sp:$Rn, 0)>;
 }
 
@@ -3010,7 +3010,7 @@ multiclass LoadUnprivileged<bits<2> sz, bit V, bits<2> opc,
                                     (ins GPR64sp:$Rn, simm9:$offset), asm>,
           Sched<[WriteLD]>;
 
-  def : InstAlias<asm # " $Rt, [$Rn]",
+  def : InstAlias<asm # "\t$Rt, [$Rn]",
                   (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
 }
 
@@ -3022,7 +3022,7 @@ multiclass StoreUnprivileged<bits<2> sz, bit V, bits<2> opc,
                                  asm>,
           Sched<[WriteST]>;
 
-  def : InstAlias<asm # " $Rt, [$Rn]",
+  def : InstAlias<asm # "\t$Rt, [$Rn]",
                   (!cast<Instruction>(NAME # "i") regtype:$Rt, GPR64sp:$Rn, 0)>;
 }
 
@@ -3153,7 +3153,7 @@ multiclass LoadPairOffset<bits<2> opc, bit V, RegisterClass regtype,
                                   (ins GPR64sp:$Rn, indextype:$offset), asm>,
           Sched<[WriteLD, WriteLDHi]>;
 
-  def : InstAlias<asm # " $Rt, $Rt2, [$Rn]",
+  def : InstAlias<asm # "\t$Rt, $Rt2, [$Rn]",
                   (!cast<Instruction>(NAME # "i") regtype:$Rt, regtype:$Rt2,
                                                   GPR64sp:$Rn, 0)>;
 }
@@ -3168,7 +3168,7 @@ multiclass StorePairOffset<bits<2> opc, bit V, RegisterClass regtype,
                                   asm>,
           Sched<[WriteSTP]>;
 
-  def : InstAlias<asm # " $Rt, $Rt2, [$Rn]",
+  def : InstAlias<asm # "\t$Rt, $Rt2, [$Rn]",
                   (!cast<Instruction>(NAME # "i") regtype:$Rt, regtype:$Rt2,
                                                   GPR64sp:$Rn, 0)>;
 }
@@ -4791,17 +4791,17 @@ multiclass SIMDFPCmpTwoVector<bit U, bit S, bits<5> opc,
                                      asm, ".2d", "0.0",
                                      v2i64, v2f64, OpNode>;
 
-  def : InstAlias<asm # " $Vd.2s, $Vn.2s, #0",
+  def : InstAlias<asm # "\t$Vd.2s, $Vn.2s, #0",
                   (!cast<Instruction>(NAME # v2i32rz) V64:$Vd, V64:$Vn), 0>;
-  def : InstAlias<asm # " $Vd.4s, $Vn.4s, #0",
+  def : InstAlias<asm # "\t$Vd.4s, $Vn.4s, #0",
                   (!cast<Instruction>(NAME # v4i32rz) V128:$Vd, V128:$Vn), 0>;
-  def : InstAlias<asm # " $Vd.2d, $Vn.2d, #0",
+  def : InstAlias<asm # "\t$Vd.2d, $Vn.2d, #0",
                   (!cast<Instruction>(NAME # v2i64rz) V128:$Vd, V128:$Vn), 0>;
-  def : InstAlias<asm # ".2s $Vd, $Vn, #0",
+  def : InstAlias<asm # ".2s\t$Vd, $Vn, #0",
                   (!cast<Instruction>(NAME # v2i32rz) V64:$Vd, V64:$Vn), 0>;
-  def : InstAlias<asm # ".4s $Vd, $Vn, #0",
+  def : InstAlias<asm # ".4s\t$Vd, $Vn, #0",
                   (!cast<Instruction>(NAME # v4i32rz) V128:$Vd, V128:$Vn), 0>;
-  def : InstAlias<asm # ".2d $Vd, $Vn, #0",
+  def : InstAlias<asm # ".2d\t$Vd, $Vn, #0",
                   (!cast<Instruction>(NAME # v2i64rz) V128:$Vd, V128:$Vn), 0>;
 }
 
@@ -5589,9 +5589,9 @@ multiclass SIMDFPCmpTwoScalar<bit U, bit S, bits<5> opc, string asm,
   def v1i64rz  : BaseSIMDCmpTwoScalar<U, {S,1}, opc, FPR64, asm, "0.0">;
   def v1i32rz  : BaseSIMDCmpTwoScalar<U, {S,0}, opc, FPR32, asm, "0.0">;
 
-  def : InstAlias<asm # " $Rd, $Rn, #0",
+  def : InstAlias<asm # "\t$Rd, $Rn, #0",
                   (!cast<Instruction>(NAME # v1i64rz) FPR64:$Rd, FPR64:$Rn), 0>;
-  def : InstAlias<asm # " $Rd, $Rn, #0",
+  def : InstAlias<asm # "\t$Rd, $Rn, #0",
                   (!cast<Instruction>(NAME # v1i32rz) FPR32:$Rd, FPR32:$Rn), 0>;
 
   def : Pat<(v1i64 (OpNode (v1f64 FPR64:$Rn))),
@@ -5947,7 +5947,7 @@ class SIMDInsMainMovAlias<string size, Instruction inst,
 class SIMDInsElementMovAlias<string size, Instruction inst,
                              Operand idxtype>
     : InstAlias<"mov" # "{\t$dst" # size # "$idx, $src" # size # "$idx2" #
-                      # "|" # size #" $dst$idx, $src$idx2}",
+                      # "|" # size #"\t$dst$idx, $src$idx2}",
                 (inst V128:$dst, idxtype:$idx, V128:$src, idxtype:$idx2)>;