llvm/test/TableGen/GlobalISelCombinerEmitter/operand-types.td

   1 // RUN: llvm-tblgen -I %p/../../../include -gen-global-isel-combiner \
   2 // RUN:     -gicombiner-stop-after-parse -combiners=MyCombiner %s | \
   3 // RUN: FileCheck %s
   4
   5 include "llvm/Target/Target.td"
   6 include "llvm/Target/GlobalISel/Combine.td"
   7
   8 def MyTargetISA : InstrInfo;
   9 def MyTarget : Target { let InstructionSet = MyTargetISA; }
  10
  11 // CHECK:      (CombineRule name:InstTest0 id:0 root:x
  12 // CHECK-NEXT:   (MatchPats
  13 // CHECK-NEXT:     __InstTest0_match_0:(CodeGenInstructionPattern G_BUILD_VECTOR operands:[<def>i64:$z, i32:$y, i16:$w])
  14 // CHECK-NEXT:     <match_root>__InstTest0_match_1:(CodeGenInstructionPattern G_BUILD_VECTOR operands:[<def>i64:$x, i32:$y, i64:$z])
  15 // CHECK-NEXT:   )
  16 // CHECK-NEXT:   (ApplyPats
  17 // CHECK-NEXT:     <apply_root>__InstTest0_apply_0:(CodeGenInstructionPattern G_MUL operands:[<def>i64:$x, i32:$y, i16:$w])
  18 // CHECK-NEXT:   )
  19 // CHECK-NEXT:   (OperandTable MatchPats
  20 // CHECK-NEXT:     w -> <live-in>
  21 // CHECK-NEXT:     x -> __InstTest0_match_1
  22 // CHECK-NEXT:     y -> <live-in>
  23 // CHECK-NEXT:     z -> __InstTest0_match_0
  24 // CHECK-NEXT:   )
  25 // CHECK-NEXT:   (OperandTable ApplyPats
  26 // CHECK-NEXT:     w -> <live-in>
  27 // CHECK-NEXT:     x -> __InstTest0_apply_0
  28 // CHECK-NEXT:     y -> <live-in>
  29 // CHECK-NEXT:   )
  30 // CHECK-NEXT: )
  31 def InstTest0 : GICombineRule<
  32   (defs root:$x),
  33   (match
  34       (G_BUILD_VECTOR i64:$z, $y, $w),
  35       (G_BUILD_VECTOR $x, i32:$y, $z)),
  36   (apply (G_MUL i64:$x, $y, i16:$w))>;
  37
  38 // CHECK:      (CombineRule name:PatFragTest0 id:1 root:dst
  39 // CHECK-NEXT:   (PatFrags
  40 // CHECK-NEXT:     (PatFrag name:FooPF
  41 // CHECK-NEXT:       (outs [cst:root])
  42 // CHECK-NEXT:       (alternatives [
  43 // CHECK-NEXT:         [
  44 // CHECK-NEXT:           (CodeGenInstructionPattern name:__FooPF_alt0_pattern_0 G_BUILD_VECTOR operands:[<def>i64:$cst, i8:$y, $x]),
  45 // CHECK-NEXT:           (CodeGenInstructionPattern name:__FooPF_alt0_pattern_1 G_BUILD_VECTOR operands:[<def>$x, i8:$y, $w]),
  46 // CHECK-NEXT:         ],
  47 // CHECK-NEXT:         [
  48 // CHECK-NEXT:           (CodeGenInstructionPattern name:__FooPF_alt1_pattern_0 G_BUILD_VECTOR operands:[<def>i32:$cst, i32:$y, i16:$x]),
  49 // CHECK-NEXT:           (CodeGenInstructionPattern name:__FooPF_alt1_pattern_1 G_BUILD_VECTOR operands:[<def>i16:$x, i32:$y, $w]),
  50 // CHECK-NEXT:         ],
  51 // CHECK-NEXT:       ])
  52 // CHECK-NEXT:     )
  53 // CHECK-NEXT:   )
  54 // CHECK-NEXT:   (MatchPats
  55 // CHECK-NEXT:     <match_root>__PatFragTest0_match_0:(PatFragPattern FooPF operands:[<def>$dst])
  56 // CHECK-NEXT:   )
  57 // CHECK-NEXT:   (ApplyPats
  58 // CHECK-NEXT:     <apply_root>__PatFragTest0_apply_0:(CodeGenInstructionPattern COPY operands:[<def>$dst, (i32 0)])
  59 // CHECK-NEXT:   )
  60 // CHECK-NEXT:   (OperandTable MatchPats
  61 // CHECK-NEXT:     dst -> __PatFragTest0_match_0
  62 // CHECK-NEXT:   )
  63 // CHECK-NEXT:   (OperandTable ApplyPats
  64 // CHECK-NEXT:     dst -> __PatFragTest0_apply_0
  65 // CHECK-NEXT:   )
  66 // CHECK-NEXT:   (PermutationsToEmit
  67 // CHECK-NEXT:     [__PatFragTest0_match_0[0]],
  68 // CHECK-NEXT:     [__PatFragTest0_match_0[1]],
  69 // CHECK-NEXT:   )
  70 // CHECK-NEXT: )
  71 def FooPF: GICombinePatFrag<
  72     (outs root:$cst),(ins),
  73     [
  74       (pattern (G_BUILD_VECTOR i64:$cst, $y, $x), (G_BUILD_VECTOR $x, i8:$y, $w)),
  75       (pattern (G_BUILD_VECTOR i32:$cst, $y, i16:$x), (G_BUILD_VECTOR $x, i32:$y, $w)),
  76     ]>;
  77 def PatFragTest0 : GICombineRule<
  78   (defs root:$dst),
  79   (match (FooPF $dst)),
  80   (apply (COPY $dst, (i32 0)))>;
  81
  82 def MyCombiner: GICombiner<"GenMyCombiner", [
  83   InstTest0,
  84   PatFragTest0
  85 ]>;