llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sextload-global.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -run-pass=legalizer -global-isel-abort=2 -pass-remarks-missed='gisel*' -o - 2> %t %s | FileCheck -check-prefix=GFX8 %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer -global-isel-abort=2 -o - %s | FileCheck -check-prefix=GFX6  %s
# RUN: FileCheck -check-prefixes=ERR %s < %t

# FIXME: Run with and without unaligned access turned on

# ERR-NOT: remark
# ERR: remark: <unknown>:0:0: unable to legalize instruction: %1:_(<2 x s16>) = G_SEXTLOAD %0:_(p1) :: (load (<2 x s8>), addrspace 1) (in function: test_sextload_global_v2i16_from_v2s8)
# ERR-NEXT: remark: <unknown>:0:0: unable to legalize instruction: %1:_(<2 x s32>) = G_SEXTLOAD %0:_(p1) :: (load (<2 x s8>), addrspace 1) (in function: test_sextload_global_v2i32_from_v2s8)
# ERR-NEXT: remark: <unknown>:0:0: unable to legalize instruction: %1:_(<2 x s32>) = G_SEXTLOAD %0:_(p1) :: (load (<2 x s16>), addrspace 1) (in function: test_sextload_global_v2i32_from_v2s16)
# ERR-NEXT: remark: <unknown>:0:0: unable to legalize instruction: %1:_(<2 x s64>) = G_SEXTLOAD %0:_(p1) :: (load (<2 x s16>), addrspace 1) (in function: test_sextload_global_v2i64_from_v2s16)
# ERR-NEXT: remark: <unknown>:0:0: unable to legalize instruction: %1:_(<2 x s64>) = G_SEXTLOAD %0:_(p1) :: (load (<2 x s32>), addrspace 1) (in function: test_sextload_global_v2i64_from_v2s32)
# ERR-NEXT: remark: <unknown>:0:0: unable to legalize instruction: %1:_(s128) = G_SEXTLOAD %0:_(p1) :: (load (s64), addrspace 1) (in function: test_sextload_global_s128_8)
# ERR-NOT: remark

---
name: test_sextload_global_i32_i1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i32_i1
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX8: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 1
    ; GFX8: $vgpr0 = COPY [[SEXT_INREG]](s32)
    ; GFX6-LABEL: name: test_sextload_global_i32_i1
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX6: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 1
    ; GFX6: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_SEXTLOAD %0 :: (load (s1), addrspace 1)
    $vgpr0 = COPY %1
...

---
name: test_sextload_global_i32_i7
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i32_i7
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX8: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 7
    ; GFX8: $vgpr0 = COPY [[SEXT_INREG]](s32)
    ; GFX6-LABEL: name: test_sextload_global_i32_i7
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX6: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 7
    ; GFX6: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_SEXTLOAD %0 :: (load (s7), addrspace 1)
    $vgpr0 = COPY %1
...
---
name: test_sextload_global_i32_i24
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i32_i24
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p1) :: (load (s16), align 4, addrspace 1)
    ; GFX8: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; GFX8: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[PTR_ADD]](p1) :: (load (s8) from unknown-address + 2, align 2, addrspace 1)
    ; GFX8: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX8: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[SEXTLOAD]], [[C1]](s32)
    ; GFX8: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
    ; GFX8: $vgpr0 = COPY [[OR]](s32)
    ; GFX6-LABEL: name: test_sextload_global_i32_i24
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p1) :: (load (s16), align 4, addrspace 1)
    ; GFX6: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; GFX6: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[PTR_ADD]](p1) :: (load (s8) from unknown-address + 2, align 2, addrspace 1)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[SEXTLOAD]], [[C1]](s32)
    ; GFX6: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
    ; GFX6: $vgpr0 = COPY [[OR]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_SEXTLOAD %0 :: (load (s24), addrspace 1)
    $vgpr0 = COPY %1
...

---
name: test_sextload_global_i32_i30
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i32_i30
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s32), addrspace 1)
    ; GFX8: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 30
    ; GFX8: $vgpr0 = COPY [[SEXT_INREG]](s32)
    ; GFX6-LABEL: name: test_sextload_global_i32_i30
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s32), addrspace 1)
    ; GFX6: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 30
    ; GFX6: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_SEXTLOAD %0 :: (load (s30), addrspace 1)
    $vgpr0 = COPY %1
...

---
name: test_sextload_global_i32_i31
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i32_i31
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s32), addrspace 1)
    ; GFX8: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 31
    ; GFX8: $vgpr0 = COPY [[SEXT_INREG]](s32)
    ; GFX6-LABEL: name: test_sextload_global_i32_i31
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s32), addrspace 1)
    ; GFX6: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[LOAD]], 31
    ; GFX6: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_SEXTLOAD %0 :: (load (s31), addrspace 1)
    $vgpr0 = COPY %1
...

---
name: test_sextload_global_i32_i8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i32_i8
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX8: $vgpr0 = COPY [[SEXTLOAD]](s32)
    ; GFX6-LABEL: name: test_sextload_global_i32_i8
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX6: $vgpr0 = COPY [[SEXTLOAD]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_SEXTLOAD %0 :: (load (s8), addrspace 1)
    $vgpr0 = COPY %1
...

---
name: test_sextload_global_i32_i16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i32_i16
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s16), addrspace 1)
    ; GFX8: $vgpr0 = COPY [[SEXTLOAD]](s32)
    ; GFX6-LABEL: name: test_sextload_global_i32_i16
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s16), addrspace 1)
    ; GFX6: $vgpr0 = COPY [[SEXTLOAD]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_SEXTLOAD %0 :: (load (s16), addrspace 1)
    $vgpr0 = COPY %1
...
---
name: test_sextload_global_i31_i8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i31_i8
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX8: $vgpr0 = COPY [[SEXTLOAD]](s32)
    ; GFX6-LABEL: name: test_sextload_global_i31_i8
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX6: $vgpr0 = COPY [[SEXTLOAD]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s31) = G_SEXTLOAD %0 :: (load (s8), addrspace 1)
    %2:_(s32) = G_ANYEXT %1
    $vgpr0 = COPY %2
...
---
name: test_sextload_global_i64_i8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i64_i8
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX8: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SEXTLOAD]](s32)
    ; GFX8: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    ; GFX6-LABEL: name: test_sextload_global_i64_i8
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX6: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SEXTLOAD]](s32)
    ; GFX6: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_SEXTLOAD %0 :: (load (s8), addrspace 1)
    $vgpr0_vgpr1 = COPY %1
...
---
name: test_sextload_global_i64_i16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i64_i16
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s16), addrspace 1)
    ; GFX8: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SEXTLOAD]](s32)
    ; GFX8: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    ; GFX6-LABEL: name: test_sextload_global_i64_i16
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s16), addrspace 1)
    ; GFX6: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SEXTLOAD]](s32)
    ; GFX6: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_SEXTLOAD %0 :: (load (s16), addrspace 1)
    $vgpr0_vgpr1 = COPY %1
...
---
name: test_sextload_global_i64_i32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_i64_i32
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s32), addrspace 1)
    ; GFX8: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[LOAD]](s32)
    ; GFX8: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    ; GFX6-LABEL: name: test_sextload_global_i64_i32
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p1) :: (load (s32), addrspace 1)
    ; GFX6: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[LOAD]](s32)
    ; GFX6: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_SEXTLOAD %0 :: (load (s32), addrspace 1)
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_sextload_global_s32_from_2_align1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_s32_from_2_align1
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s16), align 1, addrspace 1)
    ; GFX8: $vgpr0 = COPY [[SEXTLOAD]](s32)
    ; GFX6-LABEL: name: test_sextload_global_s32_from_2_align1
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX6: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; GFX6: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[PTR_ADD]](p1) :: (load (s8) from unknown-address + 1, addrspace 1)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[SEXTLOAD]], [[C1]](s32)
    ; GFX6: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
    ; GFX6: $vgpr0 = COPY [[OR]](s32)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_SEXTLOAD %0 :: (load (s16), align 1, addrspace 1)
    $vgpr0 = COPY %1
...

---
name: test_sextload_global_s64_from_2_align1
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_s64_from_2_align1
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p1) :: (load (s16), align 1, addrspace 1)
    ; GFX8: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SEXTLOAD]](s32)
    ; GFX8: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    ; GFX6-LABEL: name: test_sextload_global_s64_from_2_align1
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[ZEXTLOAD:%[0-9]+]]:_(s32) = G_ZEXTLOAD [[COPY]](p1) :: (load (s8), addrspace 1)
    ; GFX6: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; GFX6: [[PTR_ADD:%[0-9]+]]:_(p1) = G_PTR_ADD [[COPY]], [[C]](s64)
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[PTR_ADD]](p1) :: (load (s8) from unknown-address + 1, addrspace 1)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[SEXTLOAD]], [[C1]](s32)
    ; GFX6: [[OR:%[0-9]+]]:_(s32) = G_OR [[SHL]], [[ZEXTLOAD]]
    ; GFX6: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[OR]](s32)
    ; GFX6: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_SEXTLOAD %0 :: (load (s16), align 1, addrspace 1)
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_sextload_global_v2i16_from_v2s8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_v2i16_from_v2s8
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(<2 x s16>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s8>), addrspace 1)
    ; GFX8: $vgpr0 = COPY [[SEXTLOAD]](<2 x s16>)
    ; GFX6-LABEL: name: test_sextload_global_v2i16_from_v2s8
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(<2 x s16>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s8>), addrspace 1)
    ; GFX6: $vgpr0 = COPY [[SEXTLOAD]](<2 x s16>)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s16>) = G_SEXTLOAD %0 :: (load (<2 x s8>), addrspace 1)
    $vgpr0 = COPY %1
...

---
name: test_sextload_global_v2i32_from_v2s8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_v2i32_from_v2s8
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(<2 x s32>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s8>), addrspace 1)
    ; GFX8: $vgpr0_vgpr1 = COPY [[SEXTLOAD]](<2 x s32>)
    ; GFX6-LABEL: name: test_sextload_global_v2i32_from_v2s8
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(<2 x s32>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s8>), addrspace 1)
    ; GFX6: $vgpr0_vgpr1 = COPY [[SEXTLOAD]](<2 x s32>)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = G_SEXTLOAD %0 :: (load (<2 x s8>), addrspace 1)
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_sextload_global_v2i32_from_v2s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_v2i32_from_v2s16
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(<2 x s32>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s16>), addrspace 1)
    ; GFX8: $vgpr0_vgpr1 = COPY [[SEXTLOAD]](<2 x s32>)
    ; GFX6-LABEL: name: test_sextload_global_v2i32_from_v2s16
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(<2 x s32>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s16>), addrspace 1)
    ; GFX6: $vgpr0_vgpr1 = COPY [[SEXTLOAD]](<2 x s32>)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = G_SEXTLOAD %0 :: (load (<2 x s16>), addrspace 1)
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_sextload_global_v2i64_from_v2s16
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_v2i64_from_v2s16
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(<2 x s64>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s16>), addrspace 1)
    ; GFX8: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[SEXTLOAD]](<2 x s64>)
    ; GFX6-LABEL: name: test_sextload_global_v2i64_from_v2s16
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(<2 x s64>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s16>), addrspace 1)
    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[SEXTLOAD]](<2 x s64>)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s64>) = G_SEXTLOAD %0 :: (load (<2 x s16>), addrspace 1)
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
...

---
name: test_sextload_global_v2i64_from_v2s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_v2i64_from_v2s32
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(<2 x s64>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s32>), addrspace 1)
    ; GFX8: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[SEXTLOAD]](<2 x s64>)
    ; GFX6-LABEL: name: test_sextload_global_v2i64_from_v2s32
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(<2 x s64>) = G_SEXTLOAD [[COPY]](p1) :: (load (<2 x s32>), addrspace 1)
    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[SEXTLOAD]](<2 x s64>)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(<2 x s64>) = G_SEXTLOAD %0 :: (load (<2 x s32>), addrspace 1)
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
...

---
name: test_sextload_global_s128_8
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX8-LABEL: name: test_sextload_global_s128_8
    ; GFX8: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX8: [[SEXTLOAD:%[0-9]+]]:_(s128) = G_SEXTLOAD [[COPY]](p1) :: (load (s64), addrspace 1)
    ; GFX8: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[SEXTLOAD]](s128)
    ; GFX6-LABEL: name: test_sextload_global_s128_8
    ; GFX6: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
    ; GFX6: [[SEXTLOAD:%[0-9]+]]:_(s128) = G_SEXTLOAD [[COPY]](p1) :: (load (s64), addrspace 1)
    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[SEXTLOAD]](s128)
    %0:_(p1) = COPY $vgpr0_vgpr1
    %1:_(s128) = G_SEXTLOAD %0 :: (load (s64), addrspace 1)
    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
...