test/CodeGen/AMDGPU/GlobalISel/inst-select-shuffle-vector.v2s16.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=instruction-select -o - %s | FileCheck -check-prefix=GFX9 %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 -run-pass=instruction-select -o - %s | FileCheck -check-prefix=GFX9 %s

---
name: v_shufflevector_v2s16_v2s16_u_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_u_u
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
    ; GFX9: $vgpr0 = COPY [[DEF]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, undef)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_0_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_0_u
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: $vgpr0 = COPY [[COPY]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, undef)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_u_0
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_u_0
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, [[COPY]], implicit $exec
    ; GFX9: $vgpr0 = COPY [[V_LSHLREV_B32_e64_]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 0)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_1_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_1_u
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[COPY]], implicit $exec
    ; GFX9: $vgpr0 = COPY [[V_LSHRREV_B32_e64_]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(1, undef)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_u_1
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_u_1
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: $vgpr0 = COPY [[COPY]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 1)
    $vgpr0 = COPY %2

...


---
name: v_shufflevector_v2s16_v2s16_2_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_2_u
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; GFX9: $vgpr0 = COPY [[COPY]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(2, undef)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_u_2
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_u_2
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; GFX9: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, [[COPY]], implicit $exec
    ; GFX9: $vgpr0 = COPY [[V_LSHLREV_B32_e64_]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 2)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_3_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_3_u
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; GFX9: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[COPY]], implicit $exec
    ; GFX9: $vgpr0 = COPY [[V_LSHRREV_B32_e64_]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(3, undef)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_u_3
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_u_3
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; GFX9: $vgpr0 = COPY [[COPY]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 3)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_0_0
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_0_0
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: [[V_MOV_B32_sdwa:%[0-9]+]]:vgpr_32 = V_MOV_B32_sdwa 0, [[COPY]], 0, 5, 2, 4, implicit $exec, implicit [[COPY]](tied-def 0)
    ; GFX9: $vgpr0 = COPY [[V_MOV_B32_sdwa]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 0)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_0_1
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_0_1
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: $vgpr0 = COPY [[COPY]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 1)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_1_0
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_1_0
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: [[V_ALIGNBIT_B32_e64_:%[0-9]+]]:vgpr_32 = V_ALIGNBIT_B32_e64 [[COPY]], [[COPY]], 16, implicit $exec
    ; GFX9: $vgpr0 = COPY [[V_ALIGNBIT_B32_e64_]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(1, 0)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_1_1
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_1_1
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: [[V_MOV_B32_sdwa:%[0-9]+]]:vgpr_32 = V_MOV_B32_sdwa 0, [[COPY]], 0, 4, 2, 5, implicit $exec, implicit [[COPY]](tied-def 0)
    ; GFX9: $vgpr0 = COPY [[V_MOV_B32_sdwa]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(1, 1)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_2_2
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_2_2
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; GFX9: [[V_MOV_B32_sdwa:%[0-9]+]]:vgpr_32 = V_MOV_B32_sdwa 0, [[COPY]], 0, 5, 2, 4, implicit $exec, implicit [[COPY]](tied-def 0)
    ; GFX9: $vgpr0 = COPY [[V_MOV_B32_sdwa]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(2, 2)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_2_3
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_2_3
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; GFX9: $vgpr0 = COPY [[COPY]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(2, 3)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_3_2
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_3_2
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; GFX9: [[V_ALIGNBIT_B32_e64_:%[0-9]+]]:vgpr_32 = V_ALIGNBIT_B32_e64 [[COPY]], [[COPY]], 16, implicit $exec
    ; GFX9: $vgpr0 = COPY [[V_ALIGNBIT_B32_e64_]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(3, 2)
    $vgpr0 = COPY %2

...

---
name: v_shufflevector_v2s16_v2s16_3_3
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX9-LABEL: name: v_shufflevector_v2s16_v2s16_3_3
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
    ; GFX9: [[V_MOV_B32_sdwa:%[0-9]+]]:vgpr_32 = V_MOV_B32_sdwa 0, [[COPY]], 0, 4, 2, 5, implicit $exec, implicit [[COPY]](tied-def 0)
    ; GFX9: $vgpr0 = COPY [[V_MOV_B32_sdwa]]
    %0:vgpr(<2 x s16>) = COPY $vgpr0
    %1:vgpr(<2 x s16>) = COPY $vgpr1
    %2:vgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(3, 3)
    $vgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_u_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_u_u
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[DEF:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
    ; GFX9: $sgpr0 = COPY [[DEF]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, undef)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_0_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_0_u
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: $sgpr0 = COPY [[COPY]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, undef)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_u_0
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_u_0
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY]], 16, implicit-def $scc
    ; GFX9: $sgpr0 = COPY [[S_LSHL_B32_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 0)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_1_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_1_u
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: [[S_LSHR_B32_:%[0-9]+]]:sreg_32 = S_LSHR_B32 [[COPY]], 16, implicit-def $scc
    ; GFX9: $sgpr0 = COPY [[S_LSHR_B32_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(1, undef)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_u_1
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_u_1
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: $sgpr0 = COPY [[COPY]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 1)
    $sgpr0 = COPY %2

...


---
name: s_shufflevector_v2s16_v2s16_2_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_2_u
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: $sgpr0 = COPY [[COPY]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(2, undef)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_u_2
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_u_2
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY]], 16, implicit-def $scc
    ; GFX9: $sgpr0 = COPY [[S_LSHL_B32_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 2)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_3_u
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_3_u
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: [[S_LSHR_B32_:%[0-9]+]]:sreg_32 = S_LSHR_B32 [[COPY]], 16, implicit-def $scc
    ; GFX9: $sgpr0 = COPY [[S_LSHR_B32_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(3, undef)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_u_3
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_u_3
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: $sgpr0 = COPY [[COPY]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(undef, 3)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_0_0
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_0_0
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: [[S_PACK_LL_B32_B16_:%[0-9]+]]:sreg_32 = S_PACK_LL_B32_B16 [[COPY]], [[COPY]]
    ; GFX9: $sgpr0 = COPY [[S_PACK_LL_B32_B16_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 0)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_0_1
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_0_1
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: $sgpr0 = COPY [[COPY]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(0, 1)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_1_0
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_1_0
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: [[S_LSHR_B32_:%[0-9]+]]:sreg_32 = S_LSHR_B32 [[COPY]], 16, implicit-def $scc
    ; GFX9: [[S_PACK_LL_B32_B16_:%[0-9]+]]:sreg_32 = S_PACK_LL_B32_B16 [[S_LSHR_B32_]], [[COPY]]
    ; GFX9: $sgpr0 = COPY [[S_PACK_LL_B32_B16_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(1, 0)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_1_1
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_1_1
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: [[S_PACK_HH_B32_B16_:%[0-9]+]]:sreg_32 = S_PACK_HH_B32_B16 [[COPY]], [[COPY]]
    ; GFX9: $sgpr0 = COPY [[S_PACK_HH_B32_B16_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(1, 1)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_2_2
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_2_2
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: [[S_PACK_LL_B32_B16_:%[0-9]+]]:sreg_32 = S_PACK_LL_B32_B16 [[COPY]], [[COPY]]
    ; GFX9: $sgpr0 = COPY [[S_PACK_LL_B32_B16_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(2, 2)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_2_3
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_2_3
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: $sgpr0 = COPY [[COPY]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(2, 3)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_3_2
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_3_2
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: [[S_LSHR_B32_:%[0-9]+]]:sreg_32 = S_LSHR_B32 [[COPY]], 16, implicit-def $scc
    ; GFX9: [[S_PACK_LL_B32_B16_:%[0-9]+]]:sreg_32 = S_PACK_LL_B32_B16 [[S_LSHR_B32_]], [[COPY]]
    ; GFX9: $sgpr0 = COPY [[S_PACK_LL_B32_B16_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(3, 2)
    $sgpr0 = COPY %2

...

---
name: s_shufflevector_v2s16_v2s16_3_3
tracksRegLiveness: true
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; GFX9-LABEL: name: s_shufflevector_v2s16_v2s16_3_3
    ; GFX9: liveins: $sgpr0, $sgpr1
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: [[S_PACK_HH_B32_B16_:%[0-9]+]]:sreg_32 = S_PACK_HH_B32_B16 [[COPY]], [[COPY]]
    ; GFX9: $sgpr0 = COPY [[S_PACK_HH_B32_B16_]]
    %0:sgpr(<2 x s16>) = COPY $sgpr0
    %1:sgpr(<2 x s16>) = COPY $sgpr1
    %2:sgpr(<2 x s16>) = G_SHUFFLE_VECTOR %0, %1, shufflemask(3, 3)
    $sgpr0 = COPY %2

...