llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-anyext.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=GCN
# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=GCN

---

name: anyext_sgpr_s16_to_sgpr_s32
legalized:       true
regBankSelected: true
body: |
  bb.0:
    liveins: $sgpr0

    ; GCN-LABEL: name: anyext_sgpr_s16_to_sgpr_s32
    ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GCN: $sgpr0 = COPY [[COPY]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s16) = G_TRUNC %0
    %2:sgpr(s32) = G_ANYEXT %1
    $sgpr0 = COPY %2

...

---

name: anyext_sgpr_s16_to_sgpr_s64
legalized:       true
regBankSelected: true
body: |
  bb.0:
    liveins: $sgpr0

    ; GCN-LABEL: name: anyext_sgpr_s16_to_sgpr_s64
    ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GCN: [[COPY1:%[0-9]+]]:sreg_64 = COPY [[COPY]]
    ; GCN: $sgpr0_sgpr1 = COPY [[COPY1]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s16) = G_TRUNC %0
    %2:sgpr(s64) = G_ANYEXT %1
    $sgpr0_sgpr1 = COPY %2

...

# vcc is an invalid extension source
# ---

# name: anyext_vcc_s1_to_vgpr_s32
# legalized:       true
# regBankSelected: true
# body: |
#   bb.0:
#     liveins: $vgpr0

#     %0:vgpr(s32) = COPY $vgpr0
#     %1:vcc(s1) = G_ICMP intpred(eq), %0, %0
#     %2:vgpr(s32) = G_ANYEXT %1
#     $vgpr0 = COPY %2
# ...

---

name: anyext_sgpr_s1_to_sgpr_s32
legalized:       true
regBankSelected: true
body: |
  bb.0:
    liveins: $sgpr0

    ; GCN-LABEL: name: anyext_sgpr_s1_to_sgpr_s32
    ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GCN: $sgpr0 = COPY [[COPY]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s1) = G_TRUNC %0
    %2:sgpr(s32) = G_ANYEXT %1
    $sgpr0 = COPY %2
...

---

name: anyext_vgpr_s1_to_vgpr_s32
legalized:       true
regBankSelected: true
body: |
  bb.0:
    liveins: $vgpr0

    ; GCN-LABEL: name: anyext_vgpr_s1_to_vgpr_s32
    ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GCN: $vgpr0 = COPY [[COPY]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s1) = G_TRUNC %0
    %2:vgpr(s32) = G_ANYEXT %1
    $vgpr0 = COPY %2
...

---

name: anyext_sgpr_s1_to_vgpr_s32
legalized:       true
regBankSelected: true
body: |
  bb.0:
    liveins: $sgpr0

    ; GCN-LABEL: name: anyext_sgpr_s1_to_vgpr_s32
    ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GCN: $sgpr0 = COPY [[COPY]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s1) = G_TRUNC %0
    %2:sgpr(s32) = G_ANYEXT %1
    $sgpr0 = COPY %2
...

---

name: anyext_vgpr_s16_to_vgpr_s32
legalized:       true
regBankSelected: true
body: |
  bb.0:
    liveins: $vgpr0

    ; GCN-LABEL: name: anyext_vgpr_s16_to_vgpr_s32
    ; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GCN: $vgpr0 = COPY [[COPY]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s16) = G_TRUNC %0
    %2:vgpr(s32) = G_ANYEXT %1
    $vgpr0 = COPY %2

...

# The source register already has an assigned register class that
# should not be interpreted as vcc.
---

name: anyext_regclass_sgpr_s1_to_sgpr_s32
legalized:       true
regBankSelected: true
body: |
  bb.0:
    liveins: $sgpr0

    ; GCN-LABEL: name: anyext_regclass_sgpr_s1_to_sgpr_s32
    ; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GCN: $sgpr0 = COPY [[COPY]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sreg_32(s1) = G_TRUNC %0
    %2:sgpr(s32) = G_ANYEXT %1
    $sgpr0 = COPY %2
...