test/CodeGen/AMDGPU/GlobalISel/legalize-store.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=SI %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck -check-prefix=VI %s
---
name: test_store_global_i32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2

    ; SI-LABEL: name: test_store_global_i32
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr2
    ; SI: G_STORE [[COPY1]](s32), [[COPY]](p1) :: (store 4, addrspace 1)
    ; VI-LABEL: name: test_store_global_i32
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr2
    ; VI: G_STORE [[COPY1]](s32), [[COPY]](p1) :: (store 4, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = COPY $vgpr2
    G_STORE %1, %0 :: (store 4, addrspace 1)
...

---
name: test_store_global_i64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; SI-LABEL: name: test_store_global_i64
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; SI: G_STORE [[COPY1]](s64), [[COPY]](p1) :: (store 8, addrspace 1)
    ; VI-LABEL: name: test_store_global_i64
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; VI: G_STORE [[COPY1]](s64), [[COPY]](p1) :: (store 8, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s64) = COPY $vgpr2_vgpr3
    G_STORE %1, %0 :: (store 8, addrspace 1)
...

---
name: test_store_global_p1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; SI-LABEL: name: test_store_global_p1
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(p1) = COPY $vgpr2_vgpr3
    ; SI: G_STORE [[COPY1]](p1), [[COPY]](p1) :: (store 8, addrspace 1)
    ; VI-LABEL: name: test_store_global_p1
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(p1) = COPY $vgpr2_vgpr3
    ; VI: G_STORE [[COPY1]](p1), [[COPY]](p1) :: (store 8, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(p1) = COPY $vgpr2_vgpr3
    G_STORE %1, %0 :: (store 8, addrspace 1)
...

---
name: test_store_global_p4
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; SI-LABEL: name: test_store_global_p4
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(p4) = COPY $vgpr2_vgpr3
    ; SI: G_STORE [[COPY1]](p4), [[COPY]](p1) :: (store 8, addrspace 1)
    ; VI-LABEL: name: test_store_global_p4
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(p4) = COPY $vgpr2_vgpr3
    ; VI: G_STORE [[COPY1]](p4), [[COPY]](p1) :: (store 8, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(p4) = COPY $vgpr2_vgpr3
    G_STORE %1, %0 :: (store 8, addrspace 1)
...

---
name: test_store_global_p3
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2

    ; SI-LABEL: name: test_store_global_p3
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(p3) = COPY $vgpr2
    ; SI: G_STORE [[COPY1]](p3), [[COPY]](p1) :: (store 4, addrspace 1)
    ; VI-LABEL: name: test_store_global_p3
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(p3) = COPY $vgpr2
    ; VI: G_STORE [[COPY1]](p3), [[COPY]](p1) :: (store 4, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(p3) = COPY $vgpr2
    G_STORE %1, %0 :: (store 4, addrspace 1)
...

---
name: test_store_global_v2s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; SI-LABEL: name: test_store_global_v2s32
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; SI: G_STORE [[COPY1]](<2 x s32>), [[COPY]](p1) :: (store 8, addrspace 1)
    ; VI-LABEL: name: test_store_global_v2s32
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr2_vgpr3
    ; VI: G_STORE [[COPY1]](<2 x s32>), [[COPY]](p1) :: (store 8, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = COPY $vgpr2_vgpr3
    G_STORE %1, %0 :: (store 8, addrspace 1)
...

---
name: test_store_global_v2s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2

    ; SI-LABEL: name: test_store_global_v2s16
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr2
    ; SI: G_STORE [[COPY1]](<2 x s16>), [[COPY]](p1) :: (store 4, addrspace 1)
    ; VI-LABEL: name: test_store_global_v2s16
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr2
    ; VI: G_STORE [[COPY1]](<2 x s16>), [[COPY]](p1) :: (store 4, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s16>) = COPY $vgpr2
    G_STORE %1, %0 :: (store 4, addrspace 1)
...

---
name: test_store_global_v3s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4

    ; SI-LABEL: name: test_store_global_v3s32
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; SI: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[COPY1]](<3 x s32>), 0
    ; SI: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[COPY1]](<3 x s32>), 64
    ; SI: G_STORE [[EXTRACT]](<2 x s32>), [[COPY]](p1) :: (store 8, align 4, addrspace 1)
    ; SI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; SI: G_STORE [[EXTRACT1]](s32), [[PTR_ADD]](p1) :: (store 4 into unknown-address + 8, addrspace 1)
    ; VI-LABEL: name: test_store_global_v3s32
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; VI: G_STORE [[COPY1]](<3 x s32>), [[COPY]](p1) :: (store 12, align 4, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    G_STORE %1, %0 :: (store 12, align 4, addrspace 1)
...

---
name: test_truncstore_global_s64_to_s8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; SI-LABEL: name: test_truncstore_global_s64_to_s8
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; SI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
    ; SI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_s64_to_s8
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; VI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
    ; VI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s64) = COPY $vgpr2_vgpr3
    G_STORE %1, %0 :: (store 1, addrspace 1)
...

---
name: test_truncstore_global_s64_to_s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; SI-LABEL: name: test_truncstore_global_s64_to_s16
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; SI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
    ; SI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_s64_to_s16
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; VI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
    ; VI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s64) = COPY $vgpr2_vgpr3
    G_STORE %1, %0 :: (store 1, addrspace 1)
...

---
name: test_truncstore_global_s64_to_s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3

    ; SI-LABEL: name: test_truncstore_global_s64_to_s32
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; SI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
    ; SI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 4, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_s64_to_s32
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s64) = COPY $vgpr2_vgpr3
    ; VI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
    ; VI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 4, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s64) = COPY $vgpr2_vgpr3
    G_STORE %1, %0 :: (store 4, addrspace 1)
...

---
name: test_truncstore_global_s128_to_s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_truncstore_global_s128_to_s16
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s128)
    ; SI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_s128_to_s16
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s128)
    ; VI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    G_STORE %1, %0 :: (store 2, addrspace 1)
...

---
name: test_truncstore_global_s128_to_s8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_truncstore_global_s128_to_s8
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s128)
    ; SI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_s128_to_s8
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s128)
    ; VI: G_STORE [[TRUNC]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    G_STORE %1, %0 :: (store 1, addrspace 1)
...

name: test_store_global_i1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2

    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = COPY $vgpr2
    %2:_(s1) = G_TRUNC %1
    G_STORE %2, %0 :: (store 1, addrspace 1)
...

---
name: test_store_global_i8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2

    ; SI-LABEL: name: test_store_global_i8
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr2
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
    ; SI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI-LABEL: name: test_store_global_i8
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr2
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
    ; VI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = COPY $vgpr2
    %2:_(s8) = G_TRUNC %1
    G_STORE %2, %0 :: (store 1, addrspace 1)
...

---
name: test_store_global_i16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2

    ; SI-LABEL: name: test_store_global_i16
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr2
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
    ; SI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; VI-LABEL: name: test_store_global_i16
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr2
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
    ; VI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = COPY $vgpr2
    %2:_(s16) = G_TRUNC %1
    G_STORE %2, %0 :: (store 2, addrspace 1)
...

---
name: test_store_global_96
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2, $vgpr3_vgpr4

    ; SI-LABEL: name: test_store_global_96
    ; SI: [[COPY:%[0-9]+]]:_(s96) = COPY $vgpr0_vgpr1_vgpr2
    ; SI: [[COPY1:%[0-9]+]]:_(p1) = COPY $vgpr3_vgpr4
    ; SI: [[BITCAST:%[0-9]+]]:_(<3 x s32>) = G_BITCAST [[COPY]](s96)
    ; SI: [[EXTRACT:%[0-9]+]]:_(<2 x s32>) = G_EXTRACT [[BITCAST]](<3 x s32>), 0
    ; SI: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[BITCAST]](<3 x s32>), 64
    ; SI: G_STORE [[EXTRACT]](<2 x s32>), [[COPY1]](p1) :: (store 8, align 16, addrspace 1)
    ; SI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY1]], [[C]](s64)
    ; SI: G_STORE [[EXTRACT1]](s32), [[PTR_ADD]](p1) :: (store 4 into unknown-address + 8, align 8, addrspace 1)
    ; VI-LABEL: name: test_store_global_96
    ; VI: [[COPY:%[0-9]+]]:_(s96) = COPY $vgpr0_vgpr1_vgpr2
    ; VI: [[COPY1:%[0-9]+]]:_(p1) = COPY $vgpr3_vgpr4
    ; VI: [[BITCAST:%[0-9]+]]:_(<3 x s32>) = G_BITCAST [[COPY]](s96)
    ; VI: G_STORE [[BITCAST]](<3 x s32>), [[COPY1]](p1) :: (store 12, align 16, addrspace 1)
    %0:_(s96) = COPY $vgpr0_vgpr1_vgpr2
    %1:_(p1) = COPY $vgpr3_vgpr4

    G_STORE %0, %1 :: (store 12, addrspace 1, align 16)
...

---
name: test_store_global_i128
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_store_global_i128
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[BITCAST:%[0-9]+]]:_(<4 x s32>) = G_BITCAST [[COPY1]](s128)
    ; SI: G_STORE [[BITCAST]](<4 x s32>), [[COPY]](p1) :: (store 16, addrspace 1)
    ; VI-LABEL: name: test_store_global_i128
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[BITCAST:%[0-9]+]]:_(<4 x s32>) = G_BITCAST [[COPY1]](s128)
    ; VI: G_STORE [[BITCAST]](<4 x s32>), [[COPY]](p1) :: (store 16, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s128) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    G_STORE %1, %0 :: (store 16, addrspace 1)
...

---
name: test_store_global_v2s64
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_store_global_v2s64
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: G_STORE [[COPY1]](<2 x s64>), [[COPY]](p1) :: (store 16, addrspace 1)
    ; VI-LABEL: name: test_store_global_v2s64
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<2 x s64>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: G_STORE [[COPY1]](<2 x s64>), [[COPY]](p1) :: (store 16, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s64>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    G_STORE %1, %0 :: (store 16, addrspace 1)

...

---
name: test_store_global_v2s8_align1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_store_global_v2s8_align1
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<2 x s32>)
    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
    ; SI: G_STORE [[COPY1]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; SI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: G_STORE [[COPY2]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 1, addrspace 1)
    ; VI-LABEL: name: test_store_global_v2s8_align1
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<2 x s32>)
    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
    ; VI: G_STORE [[COPY1]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; VI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; VI: G_STORE [[COPY2]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 1, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s8>) = G_IMPLICIT_DEF
    G_STORE %1, %0 :: (store 2, addrspace 1, align 1)

...

---
name: test_store_global_v2s8_align2
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_store_global_v2s8_align2
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<2 x s32>)
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; SI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; VI-LABEL: name: test_store_global_v2s8_align2
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<2 x s32>)
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; VI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s8>) = G_IMPLICIT_DEF
    G_STORE %1, %0 :: (store 2, addrspace 1, align 2)

...

---
name: test_store_global_v2s8_align4
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_store_global_v2s8_align4
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<2 x s32>)
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; SI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, align 4, addrspace 1)
    ; VI-LABEL: name: test_store_global_v2s8_align4
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<2 x s32>)
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; VI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, align 4, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s8>) = G_IMPLICIT_DEF
    G_STORE %1, %0 :: (store 2, addrspace 1, align 4)

...

---
name: test_store_global_v3s8_align1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4

    ; SI-LABEL: name: test_store_global_v3s8_align1
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; SI: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV2]](s32)
    ; SI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY2]](s32)
    ; SI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC2]]
    ; SI: [[COPY4:%[0-9]+]]:_(s16) = COPY [[OR]](s16)
    ; SI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[COPY4]](s16)
    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[ZEXT]], [[C1]](s32)
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY4]](s16)
    ; SI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; SI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C3]](s64)
    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
    ; SI: G_STORE [[COPY5]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 1, addrspace 1)
    ; SI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; SI: [[PTR_ADD1:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C4]](s64)
    ; SI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; SI: G_STORE [[COPY6]](s32), [[PTR_ADD1]](p1) :: (store 1 into unknown-address + 2, addrspace 1)
    ; VI-LABEL: name: test_store_global_v3s8_align1
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; VI: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV2]](s32)
    ; VI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[COPY2:%[0-9]+]]:_(s16) = COPY [[OR]](s16)
    ; VI: [[LSHR:%[0-9]+]]:_(s16) = G_LSHR [[COPY2]], [[C1]](s16)
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY2]](s16)
    ; VI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; VI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C2]](s64)
    ; VI: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[LSHR]](s16)
    ; VI: G_STORE [[ANYEXT1]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 1, addrspace 1)
    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; VI: [[PTR_ADD1:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C3]](s64)
    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; VI: G_STORE [[COPY3]](s32), [[PTR_ADD1]](p1) :: (store 1 into unknown-address + 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    %2:_(<3 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 3, addrspace 1, align 1)

...

---
name: test_store_global_v3s8_align2
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4

    ; SI-LABEL: name: test_store_global_v3s8_align2
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; SI: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV2]](s32)
    ; SI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
    ; SI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC2]]
    ; SI: [[COPY3:%[0-9]+]]:_(s16) = COPY [[OR]](s16)
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY3]](s16)
    ; SI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; SI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C3]](s64)
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; SI: G_STORE [[COPY4]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 2, align 2, addrspace 1)
    ; VI-LABEL: name: test_store_global_v3s8_align2
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; VI: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV2]](s32)
    ; VI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[COPY2:%[0-9]+]]:_(s16) = COPY [[OR]](s16)
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY2]](s16)
    ; VI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; VI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C2]](s64)
    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; VI: G_STORE [[COPY3]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 2, align 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    %2:_(<3 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 3, addrspace 1, align 2)

...

---
name: test_store_global_v3s8_align4
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4

    ; SI-LABEL: name: test_store_global_v3s8_align4
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; SI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY2]](s32)
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
    ; SI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
    ; SI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[DEF]](s32)
    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C2]]
    ; SI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C1]](s32)
    ; SI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
    ; SI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
    ; SI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
    ; SI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
    ; SI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; SI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C3]](s32)
    ; SI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL2]]
    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[OR2]](s32)
    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY5]], [[C3]](s32)
    ; SI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C4]](s64)
    ; SI: G_STORE [[COPY5]](s32), [[COPY]](p1) :: (store 2, align 4, addrspace 1)
    ; SI: G_STORE [[LSHR]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 2, align 2, addrspace 1)
    ; VI-LABEL: name: test_store_global_v3s8_align4
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; VI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[DEF]](s32)
    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C]]
    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C1]](s16)
    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
    ; VI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
    ; VI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; VI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C2]](s32)
    ; VI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL2]]
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[OR2]](s32)
    ; VI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY2]], [[C2]](s32)
    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; VI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C3]](s64)
    ; VI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 2, align 4, addrspace 1)
    ; VI: G_STORE [[LSHR]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 2, align 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    %2:_(<3 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 3, addrspace 1, align 4)

...

---
name: test_store_global_v4s8_align1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_store_global_v4s8_align1
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
    ; SI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; SI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: G_STORE [[COPY3]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 1, addrspace 1)
    ; SI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; SI: [[PTR_ADD1:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C1]](s64)
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; SI: G_STORE [[COPY4]](s32), [[PTR_ADD1]](p1) :: (store 1 into unknown-address + 2, addrspace 1)
    ; SI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
    ; SI: [[PTR_ADD2:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C2]](s64)
    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[UV3]](s32)
    ; SI: G_STORE [[COPY5]](s32), [[PTR_ADD2]](p1) :: (store 1 into unknown-address + 3, addrspace 1)
    ; VI-LABEL: name: test_store_global_v4s8_align1
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
    ; VI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; VI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; VI: G_STORE [[COPY3]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 1, addrspace 1)
    ; VI: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; VI: [[PTR_ADD1:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C1]](s64)
    ; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; VI: G_STORE [[COPY4]](s32), [[PTR_ADD1]](p1) :: (store 1 into unknown-address + 2, addrspace 1)
    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 3
    ; VI: [[PTR_ADD2:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C2]](s64)
    ; VI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[UV3]](s32)
    ; VI: G_STORE [[COPY5]](s32), [[PTR_ADD2]](p1) :: (store 1 into unknown-address + 3, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    %2:_(<4 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 4, addrspace 1, align 1)

...

---
name: test_store_global_v4s8_align2
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_store_global_v4s8_align2
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY2]](s32)
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
    ; SI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
    ; SI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UV3]](s32)
    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C2]]
    ; SI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C1]](s32)
    ; SI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
    ; SI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; SI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; SI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C3]](s64)
    ; SI: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[OR1]](s16)
    ; SI: G_STORE [[ANYEXT1]](s32), [[PTR_ADD]](p1) :: (store 2 into unknown-address + 2, addrspace 1)
    ; VI-LABEL: name: test_store_global_v4s8_align2
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[UV3]](s32)
    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C]]
    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C1]](s16)
    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; VI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; VI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C2]](s64)
    ; VI: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[OR1]](s16)
    ; VI: G_STORE [[ANYEXT1]](s32), [[PTR_ADD]](p1) :: (store 2 into unknown-address + 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    %2:_(<4 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 4, addrspace 1, align 2)

...

---
name: test_store_global_v4s8_align4
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_store_global_v4s8_align4
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; SI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]]
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; SI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND2]], [[C2]](s32)
    ; SI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[UV3]](s32)
    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C]]
    ; SI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; SI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C3]](s32)
    ; SI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[SHL2]]
    ; SI: G_STORE [[OR2]](s32), [[COPY]](p1) :: (store 4, addrspace 1)
    ; VI-LABEL: name: test_store_global_v4s8_align4
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
    ; VI: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
    ; VI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; VI: [[AND2:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C]]
    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; VI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND2]], [[C2]](s32)
    ; VI: [[OR1:%[0-9]+]]:_(s32) = G_OR [[OR]], [[SHL1]]
    ; VI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[UV3]](s32)
    ; VI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C]]
    ; VI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; VI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C3]](s32)
    ; VI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[OR1]], [[SHL2]]
    ; VI: G_STORE [[OR2]](s32), [[COPY]](p1) :: (store 4, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    %2:_(<4 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 4, addrspace 1, align 4)

...

---
name: test_truncstore_global_v2s8_to_1_align1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_truncstore_global_v2s8_to_1_align1
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<2 x s32>)
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; SI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_v2s8_to_1_align1
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](<2 x s32>)
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[OR]](s16)
    ; VI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s8>) = G_IMPLICIT_DEF
    G_STORE %1, %0 :: (store 1, addrspace 1, align 1)

...

---
name: test_truncstore_global_v3s8_to_1_align1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4

    ; SI-LABEL: name: test_truncstore_global_v3s8_to_1_align1
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; SI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY2]](s32)
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
    ; SI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
    ; SI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[DEF]](s32)
    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C2]]
    ; SI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C1]](s32)
    ; SI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
    ; SI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
    ; SI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
    ; SI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
    ; SI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; SI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C3]](s32)
    ; SI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL2]]
    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[OR2]](s32)
    ; SI: G_STORE [[COPY5]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_v3s8_to_1_align1
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; VI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[DEF]](s32)
    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C]]
    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C1]](s16)
    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
    ; VI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
    ; VI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; VI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C2]](s32)
    ; VI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL2]]
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[OR2]](s32)
    ; VI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    %2:_(<3 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 1, addrspace 1, align 1)

...

---
name: test_truncstore_global_v3s8_to_2_align2
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4

    ; SI-LABEL: name: test_truncstore_global_v3s8_to_2_align2
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; SI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY2]](s32)
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC1]]
    ; SI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
    ; SI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[DEF]](s32)
    ; SI: [[AND3:%[0-9]+]]:_(s32) = G_AND [[COPY4]], [[C2]]
    ; SI: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[AND3]], [[C1]](s32)
    ; SI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[SHL1]](s32)
    ; SI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[TRUNC3]]
    ; SI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
    ; SI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
    ; SI: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; SI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C3]](s32)
    ; SI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL2]]
    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[OR2]](s32)
    ; SI: G_STORE [[COPY5]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_v3s8_to_2_align2
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
    ; VI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV2]](s32)
    ; VI: [[AND2:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; VI: [[TRUNC3:%[0-9]+]]:_(s16) = G_TRUNC [[DEF]](s32)
    ; VI: [[AND3:%[0-9]+]]:_(s16) = G_AND [[TRUNC3]], [[C]]
    ; VI: [[SHL1:%[0-9]+]]:_(s16) = G_SHL [[AND3]], [[C1]](s16)
    ; VI: [[OR1:%[0-9]+]]:_(s16) = G_OR [[AND2]], [[SHL1]]
    ; VI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[OR]](s16)
    ; VI: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[OR1]](s16)
    ; VI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; VI: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C2]](s32)
    ; VI: [[OR2:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL2]]
    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[OR2]](s32)
    ; VI: G_STORE [[COPY2]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<3 x s32>) = COPY $vgpr2_vgpr3_vgpr4
    %2:_(<3 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 2, addrspace 1, align 2)

...


---
name: test_truncstore_global_v4s8_to_3_align1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_truncstore_global_v4s8_to_3_align1
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; SI: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV2]](s32)
    ; SI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C1]](s32)
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[COPY2]](s32)
    ; SI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC2]]
    ; SI: [[COPY4:%[0-9]+]]:_(s16) = COPY [[OR]](s16)
    ; SI: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[COPY4]](s16)
    ; SI: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[ZEXT]], [[C1]](s32)
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY4]](s16)
    ; SI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; SI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C3]](s64)
    ; SI: [[COPY5:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
    ; SI: G_STORE [[COPY5]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 1, addrspace 1)
    ; SI: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; SI: [[PTR_ADD1:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C4]](s64)
    ; SI: [[COPY6:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; SI: G_STORE [[COPY6]](s32), [[PTR_ADD1]](p1) :: (store 1 into unknown-address + 2, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_v4s8_to_3_align1
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; VI: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV2]](s32)
    ; VI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[COPY2:%[0-9]+]]:_(s16) = COPY [[OR]](s16)
    ; VI: [[LSHR:%[0-9]+]]:_(s16) = G_LSHR [[COPY2]], [[C1]](s16)
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY2]](s16)
    ; VI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 1, addrspace 1)
    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; VI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C2]](s64)
    ; VI: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[LSHR]](s16)
    ; VI: G_STORE [[ANYEXT1]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 1, addrspace 1)
    ; VI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; VI: [[PTR_ADD1:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C3]](s64)
    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; VI: G_STORE [[COPY3]](s32), [[PTR_ADD1]](p1) :: (store 1 into unknown-address + 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    %2:_(<4 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 3, addrspace 1, align 1)

...

---
name: test_truncstore_global_v4s8_to_3_align2
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_truncstore_global_v4s8_to_3_align2
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; SI: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV2]](s32)
    ; SI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; SI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; SI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; SI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; SI: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[UV1]](s32)
    ; SI: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C2]]
    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
    ; SI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[SHL]](s32)
    ; SI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[TRUNC2]]
    ; SI: [[COPY3:%[0-9]+]]:_(s16) = COPY [[OR]](s16)
    ; SI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY3]](s16)
    ; SI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; SI: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; SI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C3]](s64)
    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; SI: G_STORE [[COPY4]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 2, align 2, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_v4s8_to_3_align2
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<4 x s32>)
    ; VI: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[UV2]](s32)
    ; VI: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
    ; VI: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[UV]](s32)
    ; VI: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC1]], [[C]]
    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[UV1]](s32)
    ; VI: [[AND1:%[0-9]+]]:_(s16) = G_AND [[TRUNC2]], [[C]]
    ; VI: [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[AND1]], [[C1]](s16)
    ; VI: [[OR:%[0-9]+]]:_(s16) = G_OR [[AND]], [[SHL]]
    ; VI: [[COPY2:%[0-9]+]]:_(s16) = COPY [[OR]](s16)
    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[COPY2]](s16)
    ; VI: G_STORE [[ANYEXT]](s32), [[COPY]](p1) :: (store 2, addrspace 1)
    ; VI: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; VI: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C2]](s64)
    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UV2]](s32)
    ; VI: G_STORE [[COPY3]](s32), [[PTR_ADD]](p1) :: (store 1 into unknown-address + 2, align 2, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    %2:_(<4 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 3, addrspace 1, align 2)

...

---
name: test_truncstore_global_v4s8_to_3_align4
body: |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2_vgpr3_vgpr4_vgpr5

    ; SI-LABEL: name: test_truncstore_global_v4s8_to_3_align4
    ; SI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; SI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; SI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[COPY1]](<4 x s32>)
    ; SI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[TRUNC]](<4 x s8>)
    ; SI: G_STORE [[BITCAST]](s32), [[COPY]](p1) :: (store 3, align 4, addrspace 1)
    ; VI-LABEL: name: test_truncstore_global_v4s8_to_3_align4
    ; VI: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; VI: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    ; VI: [[TRUNC:%[0-9]+]]:_(<4 x s8>) = G_TRUNC [[COPY1]](<4 x s32>)
    ; VI: [[BITCAST:%[0-9]+]]:_(s32) = G_BITCAST [[TRUNC]](<4 x s8>)
    ; VI: G_STORE [[BITCAST]](s32), [[COPY]](p1) :: (store 3, align 4, addrspace 1)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<4 x s32>) = COPY $vgpr2_vgpr3_vgpr4_vgpr5
    %2:_(<4 x s8>) = G_TRUNC %1
    G_STORE %2, %0 :: (store 3, addrspace 1, align 4)

...