llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-add.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX6 %s
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX6 %s
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -o - %s  | FileCheck -check-prefix=GFX9 %s

---
name:            add_s32
legalized:       true
regBankSelected: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr3_vgpr4


    ; GFX6-LABEL: name: add_s32
    ; GFX6: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX6: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX6: [[S_ADD_I32_:%[0-9]+]]:sreg_32 = S_ADD_I32 [[COPY]], [[COPY1]], implicit-def $scc
    ; GFX6: %7:vgpr_32, dead %12:sreg_64_xexec = V_ADD_CO_U32_e64 [[COPY2]], [[S_ADD_I32_]], 0, implicit $exec
    ; GFX6: %8:vgpr_32, dead %11:sreg_64_xexec = V_ADD_CO_U32_e64 [[S_ADD_I32_]], %7, 0, implicit $exec
    ; GFX6: %9:vgpr_32, dead %10:sreg_64_xexec = V_ADD_CO_U32_e64 %8, [[COPY2]], 0, implicit $exec
    ; GFX6: S_ENDPGM 0, implicit [[S_ADD_I32_]], implicit %7, implicit %8, implicit %9
    ; GFX9-LABEL: name: add_s32
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; GFX9: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: [[S_ADD_I32_:%[0-9]+]]:sreg_32 = S_ADD_I32 [[COPY]], [[COPY1]], implicit-def $scc
    ; GFX9: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[COPY2]], [[S_ADD_I32_]], 0, implicit $exec
    ; GFX9: [[V_ADD_U32_e64_1:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[S_ADD_I32_]], [[V_ADD_U32_e64_]], 0, implicit $exec
    ; GFX9: [[V_ADD_U32_e64_2:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[V_ADD_U32_e64_1]], [[COPY2]], 0, implicit $exec
    ; GFX9: S_ENDPGM 0, implicit [[S_ADD_I32_]], implicit [[V_ADD_U32_e64_]], implicit [[V_ADD_U32_e64_1]], implicit [[V_ADD_U32_e64_2]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = COPY $sgpr1
    %2:vgpr(s32) = COPY $vgpr0
    %3:vgpr(p1) = COPY $vgpr3_vgpr4
    %4:sgpr(s32) = G_CONSTANT i32 1
    %5:sgpr(s32) = G_CONSTANT i32 4096

    ; add ss
    %6:sgpr(s32) = G_ADD %0, %1

    ; add vs
    %7:vgpr(s32) = G_ADD %2, %6

    ; add sv
    %8:vgpr(s32) = G_ADD %6, %7

    ; add vv
    %9:vgpr(s32) = G_ADD %8, %2

    S_ENDPGM 0, implicit %6, implicit %7, implicit %8, implicit %9

...

---
name:            add_neg_inline_const_64_to_sub_s32_s
legalized:       true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $sgpr0

    ; GFX6-LABEL: name: add_neg_inline_const_64_to_sub_s32_s
    ; GFX6: liveins: $sgpr0
    ; GFX6: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX6: [[S_SUB_I32_:%[0-9]+]]:sreg_32 = S_SUB_I32 [[COPY]], 64, implicit-def $scc
    ; GFX6: S_ENDPGM 0, implicit [[S_SUB_I32_]]
    ; GFX9-LABEL: name: add_neg_inline_const_64_to_sub_s32_s
    ; GFX9: liveins: $sgpr0
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: [[S_SUB_I32_:%[0-9]+]]:sreg_32 = S_SUB_I32 [[COPY]], 64, implicit-def $scc
    ; GFX9: S_ENDPGM 0, implicit [[S_SUB_I32_]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = G_CONSTANT i32 -64
    %2:sgpr(s32) = G_ADD %0, %1
    S_ENDPGM 0, implicit %2

...

---
name:            add_neg_inline_const_64_to_sub_s32_v
legalized:       true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $vgpr0

    ; GFX6-LABEL: name: add_neg_inline_const_64_to_sub_s32_v
    ; GFX6: liveins: $vgpr0
    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX6: %2:vgpr_32, dead %3:sreg_64 = V_SUB_CO_U32_e64 [[COPY]], 64, 0, implicit $exec
    ; GFX6: S_ENDPGM 0, implicit %2
    ; GFX9-LABEL: name: add_neg_inline_const_64_to_sub_s32_v
    ; GFX9: liveins: $vgpr0
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: [[V_SUB_U32_e64_:%[0-9]+]]:vgpr_32 = V_SUB_U32_e64 [[COPY]], 64, 0, implicit $exec
    ; GFX9: S_ENDPGM 0, implicit [[V_SUB_U32_e64_]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = G_CONSTANT i32 -64
    %2:vgpr(s32) = G_ADD %0, %1
    S_ENDPGM 0, implicit %2

...

---
name:            add_neg_inline_const_16_to_sub_s32_s
legalized:       true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $sgpr0

    ; GFX6-LABEL: name: add_neg_inline_const_16_to_sub_s32_s
    ; GFX6: liveins: $sgpr0
    ; GFX6: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX6: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 16
    ; GFX6: [[S_ADD_I32_:%[0-9]+]]:sreg_32 = S_ADD_I32 [[COPY]], [[S_MOV_B32_]], implicit-def $scc
    ; GFX6: S_ENDPGM 0, implicit [[S_ADD_I32_]]
    ; GFX9-LABEL: name: add_neg_inline_const_16_to_sub_s32_s
    ; GFX9: liveins: $sgpr0
    ; GFX9: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; GFX9: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 16
    ; GFX9: [[S_ADD_I32_:%[0-9]+]]:sreg_32 = S_ADD_I32 [[COPY]], [[S_MOV_B32_]], implicit-def $scc
    ; GFX9: S_ENDPGM 0, implicit [[S_ADD_I32_]]
    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = G_CONSTANT i32 16
    %2:sgpr(s32) = G_ADD %0, %1
    S_ENDPGM 0, implicit %2

...

---
name:            add_neg_inline_const_16_to_sub_s32_v
legalized:       true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $vgpr0

    ; GFX6-LABEL: name: add_neg_inline_const_16_to_sub_s32_v
    ; GFX6: liveins: $vgpr0
    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 16, implicit $exec
    ; GFX6: %2:vgpr_32, dead %3:sreg_64_xexec = V_ADD_CO_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
    ; GFX6: S_ENDPGM 0, implicit %2
    ; GFX9-LABEL: name: add_neg_inline_const_16_to_sub_s32_v
    ; GFX9: liveins: $vgpr0
    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 16, implicit $exec
    ; GFX9: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
    ; GFX9: S_ENDPGM 0, implicit [[V_ADD_U32_e64_]]
    %0:vgpr(s32) = COPY $vgpr0
    %1:vgpr(s32) = G_CONSTANT i32 16
    %2:vgpr(s32) = G_ADD %0, %1
    S_ENDPGM 0, implicit %2

...