# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs  %s -o - | FileCheck -check-prefix=GFX6 %s
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs  %s -o - | FileCheck -check-prefix=GFX8 %s
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs  %s -o - | FileCheck -check-prefix=GFX8 %s
# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs  %s -o - | FileCheck -check-prefix=GFX8 %s
# RUN: llc -march=amdgcn -mcpu=gfx1100 -run-pass=instruction-select -verify-machineinstrs  %s -o - | FileCheck -check-prefix=GFX11 %s

---

name: trunc_sgpr_v2s32_to_v2s16
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0_sgpr1
    ; GFX6-LABEL: name: trunc_sgpr_v2s32_to_v2s16
    ; GFX6: liveins: $sgpr0_sgpr1
    ; GFX6-NEXT: {{  $}}
    ; GFX6-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
    ; GFX6-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0
    ; GFX6-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub1
    ; GFX6-NEXT: [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY2]], 16, implicit-def $scc
    ; GFX6-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
    ; GFX6-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY1]], [[S_MOV_B32_]], implicit-def $scc
    ; GFX6-NEXT: [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 [[S_LSHL_B32_]], [[S_AND_B32_]], implicit-def $scc
    ; GFX6-NEXT: S_ENDPGM 0, implicit [[S_OR_B32_]]
    ; GFX8-LABEL: name: trunc_sgpr_v2s32_to_v2s16
    ; GFX8: liveins: $sgpr0_sgpr1
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0
    ; GFX8-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub1
    ; GFX8-NEXT: [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY2]], 16, implicit-def $scc
    ; GFX8-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
    ; GFX8-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY1]], [[S_MOV_B32_]], implicit-def $scc
    ; GFX8-NEXT: [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 [[S_LSHL_B32_]], [[S_AND_B32_]], implicit-def $scc
    ; GFX8-NEXT: S_ENDPGM 0, implicit [[S_OR_B32_]]
    ; GFX11-LABEL: name: trunc_sgpr_v2s32_to_v2s16
    ; GFX11: liveins: $sgpr0_sgpr1
    ; GFX11-NEXT: {{  $}}
    ; GFX11-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr0_sgpr1
    ; GFX11-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub0
    ; GFX11-NEXT: [[COPY2:%[0-9]+]]:sreg_32 = COPY [[COPY]].sub1
    ; GFX11-NEXT: [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY2]], 16, implicit-def $scc
    ; GFX11-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
    ; GFX11-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY1]], [[S_MOV_B32_]], implicit-def $scc
    ; GFX11-NEXT: [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 [[S_LSHL_B32_]], [[S_AND_B32_]], implicit-def $scc
    ; GFX11-NEXT: S_ENDPGM 0, implicit [[S_OR_B32_]]
    %0:sgpr(<2 x s32>) = COPY $sgpr0_sgpr1
    %1:sgpr(<2 x s16>) = G_TRUNC %0
    S_ENDPGM 0, implicit %1
...

---

name: trunc_vgpr_v2s32_to_v2s16
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; GFX6-LABEL: name: trunc_vgpr_v2s32_to_v2s16
    ; GFX6: liveins: $vgpr0_vgpr1
    ; GFX6-NEXT: {{  $}}
    ; GFX6-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
    ; GFX6-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
    ; GFX6-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
    ; GFX6-NEXT: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, [[COPY2]], implicit $exec
    ; GFX6-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65535, implicit $exec
    ; GFX6-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[COPY1]], [[V_MOV_B32_e32_]], implicit $exec
    ; GFX6-NEXT: [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 [[V_LSHLREV_B32_e64_]], [[V_AND_B32_e64_]], implicit $exec
    ; GFX6-NEXT: S_ENDPGM 0, implicit [[V_OR_B32_e64_]]
    ; GFX8-LABEL: name: trunc_vgpr_v2s32_to_v2s16
    ; GFX8: liveins: $vgpr0_vgpr1
    ; GFX8-NEXT: {{  $}}
    ; GFX8-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
    ; GFX8-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
    ; GFX8-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
    ; GFX8-NEXT: [[V_MOV_B32_sdwa:%[0-9]+]]:vgpr_32 = V_MOV_B32_sdwa 0, [[COPY2]], 0, 5, 2, 4, implicit $exec, implicit [[COPY1]](tied-def 0)
    ; GFX8-NEXT: S_ENDPGM 0, implicit [[V_MOV_B32_sdwa]]
    ; GFX11-LABEL: name: trunc_vgpr_v2s32_to_v2s16
    ; GFX11: liveins: $vgpr0_vgpr1
    ; GFX11-NEXT: {{  $}}
    ; GFX11-NEXT: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
    ; GFX11-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub0
    ; GFX11-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]].sub1
    ; GFX11-NEXT: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, [[COPY2]], implicit $exec
    ; GFX11-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65535, implicit $exec
    ; GFX11-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[COPY1]], [[V_MOV_B32_e32_]], implicit $exec
    ; GFX11-NEXT: [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 [[V_LSHLREV_B32_e64_]], [[V_AND_B32_e64_]], implicit $exec
    ; GFX11-NEXT: S_ENDPGM 0, implicit [[V_OR_B32_e64_]]
    %0:vgpr(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:vgpr(<2 x s16>) = G_TRUNC %0
    S_ENDPGM 0, implicit %1
...