nuudlman/llvm: llvm/test/CodeGen/AMDGPU/promote-constOffset-to-imm.mir

# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass si-load-store-opt -o - %s | FileCheck -check-prefix=GFX9 %s

# GFX9-LABEL: name: diffoporder_add
# GFX9: %{{[0-9]+}}:vreg_64 = GLOBAL_LOAD_DWORDX2 %{{[0-9]+}}, -2048, 0
# GFX9: %{{[0-9]+}}:vreg_64 = GLOBAL_LOAD_DWORDX2 %{{[0-9]+}}, 0, 0

name: diffoporder_add
body:             |
  bb.0.entry:
    %0:sgpr_64 = COPY $sgpr0_sgpr1
    %1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
    %3:sgpr_128 = COPY $sgpr96_sgpr97_sgpr98_sgpr99
    %4:sreg_32_xm0 = COPY $sgpr101
    %5:sreg_32_xm0 = S_MOV_B32 0
    $sgpr0_sgpr1_sgpr2_sgpr3 = COPY %3
    $sgpr4 = COPY %4
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
    %6:vreg_64 = COPY $vgpr0_vgpr1
    %7:vgpr_32 = V_AND_B32_e32 255, %6.sub0, implicit $exec
    %8:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %9:vreg_64 = REG_SEQUENCE killed %7, %subreg.sub0, %8, %subreg.sub1
    %10:vgpr_32 = V_LSHLREV_B32_e64 7, %6.sub0, implicit $exec
    %11:vgpr_32 = V_AND_B32_e32 -32768, killed %10, implicit $exec
    %12:sgpr_32 = COPY %1.sub1
    %13:vgpr_32 = COPY %5
    %14:vgpr_32, %15:sreg_64_xexec = V_ADD_CO_U32_e64 %1.sub0, %11, 0, implicit $exec
    %16:vgpr_32 = COPY %12
    %17:vgpr_32, dead %18:sreg_64_xexec = V_ADDC_U32_e64 %16, %13, killed %15, 0, implicit $exec
    %19:vreg_64 = REG_SEQUENCE %14, %subreg.sub0, %17, %subreg.sub1
    %20:vreg_64 = V_LSHLREV_B64_e64 3, %9, implicit $exec
    %21:vgpr_32, %22:sreg_64_xexec = V_ADD_CO_U32_e64 %14, %20.sub0, 0, implicit $exec
    %23:vgpr_32, dead %24:sreg_64_xexec = V_ADDC_U32_e64 %17, %20.sub1, killed %22, 0, implicit $exec
    %25:sgpr_32 = S_MOV_B32 4096
    %26:vgpr_32, %27:sreg_64_xexec = V_ADD_CO_U32_e64 %25, %21, 0, implicit $exec
    %28:vgpr_32, dead %29:sreg_64_xexec = V_ADDC_U32_e64 %23, 0, killed %27, 0, implicit $exec
    %30:vreg_64 = REG_SEQUENCE %26, %subreg.sub0, %28, %subreg.sub1
    %31:vreg_64 = GLOBAL_LOAD_DWORDX2 %30, 0, 0, implicit $exec
    %32:sgpr_32 = S_MOV_B32 6144
    %33:vgpr_32, %34:sreg_64_xexec = V_ADD_CO_U32_e64 %21, %32, 0, implicit $exec
    %35:vgpr_32, dead %36:sreg_64_xexec = V_ADDC_U32_e64 %23, 0, killed %34, 0, implicit $exec
    %37:vreg_64 = REG_SEQUENCE %33, %subreg.sub0, %35, %subreg.sub1
    %38:vreg_64 = GLOBAL_LOAD_DWORDX2 %37, 0, 0, implicit $exec
...
---

# GFX9-LABEL: name: LowestInMiddle
# GFX9: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 11200
# GFX9: [[BASE_LO:%[0-9]+]]:vgpr_32, [[V_ADD_CO_U32_e64_5:%[0-9]+]]:sreg_64_xexec = V_ADD_CO_U32_e64 %{{[0-9]+}}, [[S_MOV_B32_1]]
# GFX9: [[BASE_HI:%[0-9]+]]:vgpr_32, dead %{{[0-9]+}}:sreg_64_xexec = V_ADDC_U32_e64 %{{[0-9]+}}, 0, killed [[V_ADD_CO_U32_e64_5]]
# GFX9: [[REG_SEQUENCE2:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[BASE_LO]], %subreg.sub0, [[BASE_HI]], %subreg.sub1
# GFX9: [[GLOBAL_LOAD_DWORDX2_:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 [[REG_SEQUENCE2]], -3200, 0
#
# GFX9: [[S_MOV_B32_2:%[0-9]+]]:sgpr_32 = S_MOV_B32 6400
# GFX9: [[BASE1_LO:%[0-9]+]]:vgpr_32, [[V_ADD_CO_U32_e64_7:%[0-9]+]]:sreg_64_xexec = V_ADD_CO_U32_e64 %{{[0-9]+}}, [[S_MOV_B32_2]]
# GFX9: [[BASE1_HI:%[0-9]+]]:vgpr_32, dead %{{[0-9]+}}:sreg_64_xexec = V_ADDC_U32_e64 %{{[0-9]+}}, 0, killed [[V_ADD_CO_U32_e64_7]]
# GFX9: [[REG_SEQUENCE3:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[BASE1_LO]], %subreg.sub0, [[BASE1_HI]], %subreg.sub1
# GFX9: [[GLOBAL_LOAD_DWORDX2_1:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 [[REG_SEQUENCE3]], 0, 0,
# GFX9: [[GLOBAL_LOAD_DWORDX2_2:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 [[REG_SEQUENCE2]], 0, 0,

name: LowestInMiddle
body:             |
  bb.0.entry:
    %0:sgpr_64 = COPY $sgpr0_sgpr1
    %1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
    %3:sgpr_128 = COPY $sgpr96_sgpr97_sgpr98_sgpr99
    %4:sreg_32_xm0 = COPY $sgpr101
    %5:sreg_32_xm0 = S_MOV_B32 0
    $sgpr0_sgpr1_sgpr2_sgpr3 = COPY %3
    $sgpr4 = COPY %4
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
    %6:vreg_64 = COPY $vgpr0_vgpr1
    %7:vgpr_32 = V_AND_B32_e32 255, %6.sub0, implicit $exec
    %8:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %9:vreg_64 = REG_SEQUENCE killed %7, %subreg.sub0, %8, %subreg.sub1
    %10:vgpr_32 = V_LSHLREV_B32_e64 7, %6.sub0, implicit $exec
    %11:vgpr_32 = V_AND_B32_e32 -32768, killed %10, implicit $exec
    %12:sgpr_32 = COPY %1.sub1
    %13:vgpr_32 = COPY %5
    %14:vgpr_32, %15:sreg_64_xexec = V_ADD_CO_U32_e64 %1.sub0, %11, 0, implicit $exec
    %16:vgpr_32 = COPY %12
    %17:vgpr_32, dead %18:sreg_64_xexec = V_ADDC_U32_e64 %16, %13, killed %15, 0, implicit $exec
    %19:vreg_64 = REG_SEQUENCE %14, %subreg.sub0, %17, %subreg.sub1
    %20:vreg_64 = V_LSHLREV_B64_e64 3, %9, implicit $exec
    %21:vgpr_32, %22:sreg_64_xexec = V_ADD_CO_U32_e64 %14, %20.sub0, 0, implicit $exec
    %23:vgpr_32, dead %24:sreg_64_xexec = V_ADDC_U32_e64 %17, %20.sub1, killed %22, 0, implicit $exec
    %25:sgpr_32 = S_MOV_B32 8000
    %26:vgpr_32, %27:sreg_64_xexec = V_ADD_CO_U32_e64 %21, %25, 0, implicit $exec
    %28:vgpr_32, dead %29:sreg_64_xexec = V_ADDC_U32_e64 %23, 0, killed %27, 0, implicit $exec
    %30:vreg_64 = REG_SEQUENCE %26, %subreg.sub0, %28, %subreg.sub1
    %31:vreg_64 = GLOBAL_LOAD_DWORDX2 %30, 0, 0, implicit $exec
    %32:sgpr_32 = S_MOV_B32 6400
    %33:vgpr_32, %34:sreg_64_xexec = V_ADD_CO_U32_e64 %21, %32, 0, implicit $exec
    %35:vgpr_32, dead %36:sreg_64_xexec = V_ADDC_U32_e64 %23, 0, killed %34, 0, implicit $exec
    %37:vreg_64 = REG_SEQUENCE %33, %subreg.sub0, %35, %subreg.sub1
    %38:vreg_64 = GLOBAL_LOAD_DWORDX2 %37, 0, 0, implicit $exec
    %39:sgpr_32 = S_MOV_B32 11200
    %40:vgpr_32, %41:sreg_64_xexec = V_ADD_CO_U32_e64 %21, %39, 0, implicit $exec
    %42:vgpr_32, dead %43:sreg_64_xexec = V_ADDC_U32_e64 %23, 0, killed %41, 0, implicit $exec
    %44:vreg_64 = REG_SEQUENCE %40, %subreg.sub0, %42, %subreg.sub1
    %45:vreg_64 = GLOBAL_LOAD_DWORDX2 %44, 0, 0, implicit $exec
...
---

# GFX9-LABEL: name: NegativeDistance
# GFX9: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 10240
# GFX9: [[V_ADD_CO_U32_e64_4:%[0-9]+]]:vgpr_32, [[V_ADD_CO_U32_e64_5:%[0-9]+]]:sreg_64_xexec = V_ADD_CO_U32_e64 %{{[0-9]+}}, [[S_MOV_B32_1]]
# GFX9: [[BASE_HI:%[0-9]+]]:vgpr_32, dead %{{[0-9]+}}:sreg_64_xexec = V_ADDC_U32_e64 %{{[0-9]+}}, 0, killed [[V_ADD_CO_U32_e64_5]]
# GFX9: [[REG_SEQUENCE2:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_ADD_CO_U32_e64_4]], %subreg.sub0, [[BASE_HI]], %subreg.sub1
# GFX9: [[GLOBAL_LOAD_DWORDX2_:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 [[REG_SEQUENCE2]], -4096, 0
# GFX9: [[GLOBAL_LOAD_DWORDX2_1:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 [[REG_SEQUENCE2]], -2048, 0
# GFX9: [[GLOBAL_LOAD_DWORDX2_2:%[0-9]+]]:vreg_64 = GLOBAL_LOAD_DWORDX2 [[REG_SEQUENCE2]], 0, 0

name: NegativeDistance
body:             |
  bb.0.entry:
    %0:sgpr_64 = COPY $sgpr0_sgpr1
    %1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
    %3:sgpr_128 = COPY $sgpr96_sgpr97_sgpr98_sgpr99
    %4:sreg_32_xm0 = COPY $sgpr101
    %5:sreg_32_xm0 = S_MOV_B32 0
    $sgpr0_sgpr1_sgpr2_sgpr3 = COPY %3
    $sgpr4 = COPY %4
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
    %6:vreg_64 = COPY $vgpr0_vgpr1
    %7:vgpr_32 = V_AND_B32_e32 255, %6.sub0, implicit $exec
    %8:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %9:vreg_64 = REG_SEQUENCE killed %7, %subreg.sub0, %8, %subreg.sub1
    %10:vgpr_32 = V_LSHLREV_B32_e64 7, %6.sub0, implicit $exec
    %11:vgpr_32 = V_AND_B32_e32 -32768, killed %10, implicit $exec
    %12:sgpr_32 = COPY %1.sub1
    %13:vgpr_32 = COPY %5
    %14:vgpr_32, %15:sreg_64_xexec = V_ADD_CO_U32_e64 %1.sub0, %11, 0, implicit $exec
    %16:vgpr_32 = COPY %12
    %17:vgpr_32, dead %18:sreg_64_xexec = V_ADDC_U32_e64 %16, %13, killed %15, 0, implicit $exec
    %19:vreg_64 = REG_SEQUENCE %14, %subreg.sub0, %17, %subreg.sub1
    %20:vreg_64 = V_LSHLREV_B64_e64 3, %9, implicit $exec
    %21:vgpr_32, %22:sreg_64_xexec = V_ADD_CO_U32_e64 %14, %20.sub0, 0, implicit $exec
    %23:vgpr_32, dead %24:sreg_64_xexec = V_ADDC_U32_e64 %17, %20.sub1, killed %22, 0, implicit $exec
    %25:sgpr_32 = S_MOV_B32 6144
    %26:vgpr_32, %27:sreg_64_xexec = V_ADD_CO_U32_e64 %21, %25, 0, implicit $exec
    %28:vgpr_32, dead %29:sreg_64_xexec = V_ADDC_U32_e64 %23, 0, killed %27, 0, implicit $exec
    %30:vreg_64 = REG_SEQUENCE %26, %subreg.sub0, %28, %subreg.sub1
    %31:vreg_64 = GLOBAL_LOAD_DWORDX2 %30, 0, 0, implicit $exec
    %32:sgpr_32 = S_MOV_B32 8192
    %33:vgpr_32, %34:sreg_64_xexec = V_ADD_CO_U32_e64 %21, %32, 0, implicit $exec
    %35:vgpr_32, dead %36:sreg_64_xexec = V_ADDC_U32_e64 %23, 0, killed %34, 0, implicit $exec
    %37:vreg_64 = REG_SEQUENCE %33, %subreg.sub0, %35, %subreg.sub1
    %38:vreg_64 = GLOBAL_LOAD_DWORDX2 %37, 0, 0, implicit $exec
    %39:sgpr_32 = S_MOV_B32 10240
    %40:vgpr_32, %41:sreg_64_xexec = V_ADD_CO_U32_e64 %21, %39, 0, implicit $exec
    %42:vgpr_32, dead %43:sreg_64_xexec = V_ADDC_U32_e64 %23, 0, killed %41, 0, implicit $exec
    %44:vreg_64 = REG_SEQUENCE %40, %subreg.sub0, %42, %subreg.sub1
    %45:vreg_64 = GLOBAL_LOAD_DWORDX2 %44, 0, 0, implicit $exec
...
---

# Tests for a successful compilation.
name: assert_hit
body:             |
    bb.0.entry:
    %0:sgpr_64 = COPY $sgpr0_sgpr1
    %1:sreg_64_xexec = S_LOAD_DWORDX2_IMM %0, 36, 0
    %3:sgpr_128 = COPY $sgpr96_sgpr97_sgpr98_sgpr99
    %4:sreg_32_xm0 = COPY $sgpr101
    %5:sreg_32_xm0 = S_MOV_B32 0
    $sgpr0_sgpr1_sgpr2_sgpr3 = COPY %3
    $sgpr4 = COPY %4
    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
    %6:vreg_64 = COPY $vgpr0_vgpr1
    %7:vgpr_32 = V_AND_B32_e32 255, %6.sub0, implicit $exec
    %8:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %9:vreg_64 = REG_SEQUENCE killed %7, %subreg.sub0, %8, %subreg.sub1
    %10:vgpr_32 = V_LSHLREV_B32_e64 7, %6.sub0, implicit $exec
    %11:vgpr_32 = V_AND_B32_e32 -32768, killed %10, implicit $exec
    %12:sgpr_32 = COPY %1.sub1
    %13:vgpr_32 = COPY %5
    %14:vgpr_32, %15:sreg_64_xexec = V_ADD_CO_U32_e64 %1.sub0, %11, 0, implicit $exec
    %16:vgpr_32 = COPY %12
    %17:vgpr_32, dead %18:sreg_64_xexec = V_ADDC_U32_e64 %16, %13, killed %15, 0, implicit $exec
    %19:vreg_64 = REG_SEQUENCE %14, %subreg.sub0, %17, %subreg.sub1
    %20:vreg_64 = V_LSHLREV_B64_e64 3, %9, implicit $exec
    %21:vgpr_32, %22:sreg_64_xexec = V_ADD_CO_U32_e64 %14, %20.sub0, 0, implicit $exec
    %23:vgpr_32, dead %24:sreg_64_xexec = V_ADDC_U32_e64 %17, %20.sub1, killed %22, 0, implicit $exec

    %25:sgpr_32 = S_MOV_B32 6144
    %26:vgpr_32, %27:sreg_64_xexec = V_ADD_CO_U32_e64 %21, %25, 0, implicit $exec
    %28:vgpr_32, dead %29:sreg_64_xexec = V_ADDC_U32_e64 %23, 4294967295, killed %27, 0, implicit $exec
    %30:vreg_64 = REG_SEQUENCE %26, %subreg.sub0, %28, %subreg.sub1
    %31:vreg_64 = GLOBAL_LOAD_DWORDX2 %30, 0, 0, implicit $exec
...
---

# GFX9-LABEL: name: diffoporder_add_store
# GFX9: GLOBAL_STORE_DWORD %{{[0-9]+}}, %0.sub0, 1000, 0,
# GFX9: GLOBAL_STORE_DWORD %{{[0-9]+}}, %0.sub1, 0, 0,

name: diffoporder_add_store
body:             |
  bb.0.entry:

    %0:vreg_64 = COPY $vgpr0_vgpr1

    %1:sgpr_32 = S_MOV_B32 4000
    %2:vgpr_32, %3:sreg_64_xexec = V_ADD_CO_U32_e64 %0.sub0, %1, 0, implicit $exec
    %4:vgpr_32, dead %5:sreg_64_xexec = V_ADDC_U32_e64 %0.sub1, 0, %3, 0, implicit $exec
    %6:vreg_64 = REG_SEQUENCE %2, %subreg.sub0, %4, %subreg.sub1
    GLOBAL_STORE_DWORD %6, %0.sub0, 0, 0, implicit $exec

    %8:sgpr_32 = S_MOV_B32 3000
    %9:vgpr_32, %10:sreg_64_xexec = V_ADD_CO_U32_e64 %0.sub0, %8, 0, implicit $exec
    %11:vgpr_32, dead %12:sreg_64_xexec = V_ADDC_U32_e64 %0.sub1, 0, %10, 0, implicit $exec
    %13:vreg_64 = REG_SEQUENCE %9, %subreg.sub0, %11, %subreg.sub1
    GLOBAL_STORE_DWORD %13, %0.sub1, 0, 0, implicit $exec
...