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 -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs -o -  %s| FileCheck %s
   3 # RUN: llc -march=amdgcn -mcpu=fiji -run-pass=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: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
  14     ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
  15     ; CHECK: [[ICMP:%[0-9]+]]:sgpr(s32) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
  16     ; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[ICMP]](s32)
  17     ; CHECK: [[COPY2:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
  18     ; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), [[COPY2]](s1)
  19     %0:_(s32) = COPY $sgpr0
  20     %1:_(s32) = COPY $sgpr1
  21     %2:_(s1) = G_ICMP intpred(eq), %0, %1
  22     G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), %2
  23 ...
  24
  25 ---
  26 name: wqm_demote_vcc
  27 legalized: true
  28
  29 body: |
  30   bb.0:
  31     liveins: $vgpr0, $vgpr1
  32     ; CHECK-LABEL: name: wqm_demote_vcc
  33     ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
  34     ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
  35     ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(eq), [[COPY]](s32), [[COPY1]]
  36     ; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), [[ICMP]](s1)
  37     %0:_(s32) = COPY $vgpr0
  38     %1:_(s32) = COPY $vgpr1
  39     %2:_(s1) = G_ICMP intpred(eq), %0, %1
  40     G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), %2
  41 ...
  42
  43 ---
  44 name: wqm_demote_constant_true
  45 legalized: true
  46
  47 body: |
  48   bb.0:
  49     ; CHECK-LABEL: name: wqm_demote_constant_true
  50     ; CHECK: [[C:%[0-9]+]]:sgpr(s1) = G_CONSTANT i1 true
  51     ; CHECK: [[COPY:%[0-9]+]]:vcc(s1) = COPY [[C]](s1)
  52     ; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), [[COPY]](s1)
  53     %0:_(s1) = G_CONSTANT i1 true
  54     G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), %0
  55 ...
  56
  57 ---
  58 name: wqm_demote_constant_false
  59 legalized: true
  60
  61 body: |
  62   bb.0:
  63     ; CHECK-LABEL: name: wqm_demote_constant_false
  64     ; CHECK: [[C:%[0-9]+]]:sgpr(s1) = G_CONSTANT i1 false
  65     ; CHECK: [[COPY:%[0-9]+]]:vcc(s1) = COPY [[C]](s1)
  66     ; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), [[COPY]](s1)
  67     %0:_(s1) = G_CONSTANT i1 false
  68     G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.wqm.demote), %0
  69 ...