llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-zext.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer %s -o - | FileCheck %s

---
name: test_zext_trunc_v2s32_to_v2s16_to_v2s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_zext_trunc_v2s32_to_v2s16_to_v2s32
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY [[COPY]](<2 x s32>)
    ; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[COPY1]], [[BUILD_VECTOR]]
    ; CHECK: $vgpr0_vgpr1 = COPY [[AND]](<2 x s32>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s16>) = G_TRUNC %0
    %2:_(<2 x s32>) = G_ZEXT %1
    $vgpr0_vgpr1 = COPY %2
...

---
name: test_zext_trunc_v2s32_to_v2s16_to_v2s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_zext_trunc_v2s32_to_v2s16_to_v2s64
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s32)
    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[UV1]](s32)
    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[ANYEXT]], [[C]]
    ; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[ANYEXT1]], [[C]]
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[AND]](s64), [[AND1]](s64)
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s16>) = G_TRUNC %0
    %2:_(<2 x s64>) = G_ZEXT %1
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %2
...

---
name: test_zext_trunc_v2s32_to_v2s8_to_v2s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_zext_trunc_v2s32_to_v2s8_to_v2s16
    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[C]](s32)
    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[C]], [[C1]](s32)
    ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[COPY1]], [[SHL]]
    ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; CHECK: [[TRUNC:%[0-9]+]]:_(<2 x s16>) = G_TRUNC [[COPY]](<2 x s32>)
    ; CHECK: [[AND:%[0-9]+]]:_(<2 x s16>) = G_AND [[TRUNC]], [[BITCAST]]
    ; CHECK: $vgpr0 = COPY [[AND]](<2 x s16>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s8>) = G_TRUNC %0
    %2:_(<2 x s16>) = G_ZEXT %1
    $vgpr0 = COPY %2
...

---
name: test_zext_trunc_v3s32_to_v3s16_to_v3s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2

    ; CHECK-LABEL: name: test_zext_trunc_v3s32_to_v3s16_to_v3s32
    ; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
    ; CHECK: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY [[COPY]](<3 x s32>)
    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[UV]](s32), [[UV1]](s32)
    ; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[UV2]](s32), [[DEF]](s32)
    ; CHECK: [[DEF1:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; CHECK: [[BUILD_VECTOR2:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32)
    ; CHECK: [[BUILD_VECTOR3:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[C]](s32), [[DEF]](s32)
    ; CHECK: [[AND:%[0-9]+]]:_(<2 x s32>) = G_AND [[BUILD_VECTOR]], [[BUILD_VECTOR2]]
    ; CHECK: [[AND1:%[0-9]+]]:_(<2 x s32>) = G_AND [[BUILD_VECTOR1]], [[BUILD_VECTOR3]]
    ; CHECK: [[CONCAT_VECTORS:%[0-9]+]]:_(<6 x s32>) = G_CONCAT_VECTORS [[AND]](<2 x s32>), [[AND1]](<2 x s32>), [[DEF1]](<2 x s32>)
    ; CHECK: [[EXTRACT:%[0-9]+]]:_(<3 x s32>) = G_EXTRACT [[CONCAT_VECTORS]](<6 x s32>), 0
    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[EXTRACT]](<3 x s32>)
    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    %1:_(<3 x s16>) = G_TRUNC %0
    %2:_(<3 x s32>) = G_ZEXT %1
    $vgpr0_vgpr1_vgpr2 = COPY %2
...

# Test for "Too many bits for uint64_t" assertion when combining
# zexts with wide sources.
---
name: test_zext_128_trunc_s128_merge
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: test_zext_128_trunc_s128_merge
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
    ; CHECK: [[AND1:%[0-9]+]]:_(s64) = G_AND [[COPY1]], [[C1]]
    ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[AND]](s64), [[AND1]](s64)
    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[MV]](s128)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s64) = COPY $vgpr0_vgpr1
    %2:_(s128) = G_MERGE_VALUES %0, %1
    %3:_(s96) = G_TRUNC %2
    %4:_(s128) = G_ZEXT %3
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %4
...