llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.demote.mir

   1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 # RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect -regbankselect-fast -verify-machineinstrs -o -  %s| FileCheck %s
   3 # RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=amdgpu-regbankselect -regbankselect-greedy -verify-machineinstrs -o -  %s| FileCheck %s
   4
   5 ---
   6 name: wqm_demote_scc
   7 legalized: true
   8
   9 body: |
  10   bb.0:
  11     liveins: $sgpr0, $sgpr1
  12     ; CHECK-LABEL: name: wqm_demote_scc
  13     ; CHECK: liveins: $sgpr0, $sgpr1
  14     ; CHECK-NEXT: {{  $}}
  15     ; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
  16     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
  17     ; CHECK-NEXT: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
  18     ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32)
  19     ; CHECK-NEXT: [[COPY2:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
  20     ; CHECK-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), [[COPY2]](s1)
  21     %0:_(s32) = COPY $sgpr0
  22     %1:_(s32) = COPY $sgpr1
  23     %2:_(s1) = G_ICMP intpred(eq), %0, %1
  24     G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), %2
  25 ...
  26
  27 ---
  28 name: wqm_demote_vcc
  29 legalized: true
  30
  31 body: |
  32   bb.0:
  33     liveins: $vgpr0, $vgpr1
  34     ; CHECK-LABEL: name: wqm_demote_vcc
  35     ; CHECK: liveins: $vgpr0, $vgpr1
  36     ; CHECK-NEXT: {{  $}}
  37     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
  38     ; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
  39     ; CHECK-NEXT: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
  40     ; CHECK-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), [[ICMP]](s1)
  41     %0:_(s32) = COPY $vgpr0
  42     %1:_(s32) = COPY $vgpr1
  43     %2:_(s1) = G_ICMP intpred(eq), %0, %1
  44     G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), %2
  45 ...
  46
  47 ---
  48 name: wqm_demote_constant_true
  49 legalized: true
  50
  51 body: |
  52   bb.0:
  53     ; CHECK-LABEL: name: wqm_demote_constant_true
  54     ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 1
  55     ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[C]](s32)
  56     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
  57     ; CHECK-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), [[COPY]](s1)
  58     %0:_(s1) = G_CONSTANT i1 true
  59     G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), %0
  60 ...
  61
  62 ---
  63 name: wqm_demote_constant_false
  64 legalized: true
  65
  66 body: |
  67   bb.0:
  68     ; CHECK-LABEL: name: wqm_demote_constant_false
  69     ; CHECK: [[C:%[0-9]+]]:sgpr(s32) = G_CONSTANT i32 0
  70     ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[C]](s32)
  71     ; CHECK-NEXT: [[COPY:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
  72     ; CHECK-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), [[COPY]](s1)
  73     %0:_(s1) = G_CONSTANT i1 false
  74     G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), %0
  75 ...