# RUN: llc -O0 -mtriple arm-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
--- |
  define void @test_trunc_and_zext_s1_to_s32() { ret void }
  define void @test_trunc_and_sext_s1_to_s32() { ret void }
  define void @test_trunc_and_sext_s8_to_s32() { ret void }
  define void @test_trunc_and_zext_s16_to_s32() { ret void }
  define void @test_trunc_and_anyext_s8_to_s32() { ret void }
  define void @test_trunc_and_anyext_s16_to_s32() { ret void }

  define void @test_trunc_and_zext_s1_to_s16() { ret void }
  define void @test_trunc_and_sext_s1_to_s16() { ret void }
  define void @test_trunc_and_anyext_s1_to_s16() { ret void }

  define void @test_trunc_and_zext_s8_to_s16() { ret void }
  define void @test_trunc_and_sext_s8_to_s16() { ret void }
  define void @test_trunc_and_anyext_s8_to_s16() { ret void }

  define void @test_trunc_and_zext_s1_to_s8() { ret void }
  define void @test_trunc_and_sext_s1_to_s8() { ret void }
  define void @test_trunc_and_anyext_s1_to_s8() { ret void }

  define void @test_add_s32() { ret void }
  define void @test_add_fold_imm_s32() { ret void }
  define void @test_add_no_fold_imm_s32() #2 { ret void }

  define void @test_sub_s32() { ret void }
  define void @test_sub_imm_s32() { ret void }
  define void @test_sub_rev_imm_s32() { ret void }

  define void @test_mul_s32() #0 { ret void }
  define void @test_mulv5_s32() { ret void }

  define void @test_sdiv_s32() #1 { ret void }
  define void @test_udiv_s32() #1 { ret void }

  define void @test_lshr_s32() { ret void }
  define void @test_ashr_s32() { ret void }
  define void @test_shl_s32() { ret void }

  define void @test_load_from_stack() { ret void }

  define void @test_stores() { ret void }

  define void @test_gep() { ret void }

  define void @test_MOVi32imm() #2 { ret void }

  define void @test_constant_imm() { ret void }
  define void @test_constant_cimm() { ret void }

  define void @test_pointer_constant_unconstrained() { ret void }
  define void @test_pointer_constant_constrained() { ret void }

  define void @test_inttoptr_s32() { ret void }
  define void @test_ptrtoint_s32() { ret void }

  define void @test_select_s32() { ret void }
  define void @test_select_ptr() { ret void }

  define void @test_br() { ret void }

  define void @test_phi_s32() { ret void }

  attributes #0 = { "target-features"="+v6" }
  attributes #1 = { "target-features"="+hwdiv-arm" }
  attributes #2 = { "target-features"="+v6t2" }
...
---
name:            test_trunc_and_zext_s1_to_s32
# CHECK-LABEL: name: test_trunc_and_zext_s1_to_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0

    %1(s1) = G_TRUNC %0(s32)

    %2(s32) = G_ZEXT %1(s1)
    ; CHECK: [[VREGEXT:%[0-9]+]]:gpr = ANDri [[VREG]], 1, 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGEXT]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_trunc_and_sext_s1_to_s32
# CHECK-LABEL: name: test_trunc_and_sext_s1_to_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0

    %1(s1) = G_TRUNC %0(s32)

    %2(s32) = G_SEXT %1(s1)
    ; CHECK: [[VREGAND:%[0-9]+]]:gpr = ANDri [[VREG]], 1, 14, $noreg, $noreg
    ; CHECK: [[VREGEXT:%[0-9]+]]:gpr = RSBri [[VREGAND]], 0, 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGEXT]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_trunc_and_sext_s8_to_s32
# CHECK-LABEL: name: test_trunc_and_sext_s8_to_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0

    %1(s8) = G_TRUNC %0(s32)
    ; CHECK: [[VREGTRUNC:%[0-9]+]]:gprnopc = COPY [[VREG]]

    %2(s32) = G_SEXT %1(s8)
    ; CHECK: [[VREGEXT:%[0-9]+]]:gprnopc = SXTB [[VREGTRUNC]], 0, 14, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGEXT]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_trunc_and_zext_s16_to_s32
# CHECK-LABEL: name: test_trunc_and_zext_s16_to_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0

    %1(s16) = G_TRUNC %0(s32)
    ; CHECK: [[VREGTRUNC:%[0-9]+]]:gprnopc = COPY [[VREG]]

    %2(s32) = G_ZEXT %1(s16)
    ; CHECK: [[VREGEXT:%[0-9]+]]:gprnopc = UXTH [[VREGTRUNC]], 0, 14, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGEXT]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_trunc_and_anyext_s8_to_s32
# CHECK-LABEL: name: test_trunc_and_anyext_s8_to_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0

    %1(s8) = G_TRUNC %0(s32)

    %2(s32) = G_ANYEXT %1(s8)

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREG]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_trunc_and_anyext_s16_to_s32
# CHECK-LABEL: name: test_trunc_and_anyext_s16_to_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r0

    %1(s16) = G_TRUNC %0(s32)

    %2(s32) = G_ANYEXT %1(s16)

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREG]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_trunc_and_zext_s1_to_s16
# CHECK-LABEL: name: test_trunc_and_zext_s1_to_s16
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s1) = G_TRUNC %1(s32)

    %3(s16) = G_ZEXT %2(s1)
    ; CHECK: [[VREGEXT:%[0-9]+]]:gpr = ANDri [[VREG]], 1, 14, $noreg, $noreg

    G_STORE %3(s16), %0(p0) :: (store 2)
    ; CHECK: STRH [[VREGEXT]], [[PTR]], $noreg, 0, 14, $noreg :: (store 2)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_trunc_and_sext_s1_to_s16
# CHECK-LABEL: name: test_trunc_and_sext_s1_to_s16
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s1) = G_TRUNC %1(s32)

    %3(s16) = G_SEXT %2(s1)
    ; CHECK: [[VREGAND:%[0-9]+]]:gpr = ANDri [[VREG]], 1, 14, $noreg, $noreg
    ; CHECK: [[VREGEXT:%[0-9]+]]:gpr = RSBri [[VREGAND]], 0, 14, $noreg, $noreg

    G_STORE %3(s16), %0(p0) :: (store 2)
    ; CHECK: STRH [[VREGEXT]], [[PTR]], $noreg, 0, 14, $noreg :: (store 2)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_trunc_and_anyext_s1_to_s16
# CHECK-LABEL: name: test_trunc_and_anyext_s1_to_s16
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s1) = G_TRUNC %1(s32)

    %3(s16) = G_ANYEXT %2(s1)

    G_STORE %3(s16), %0(p0) :: (store 2)
    ; CHECK: STRH [[VREG]], [[PTR]], $noreg, 0, 14, $noreg :: (store 2)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_trunc_and_zext_s8_to_s16
# CHECK-LABEL: name: test_trunc_and_zext_s8_to_s16
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s8) = G_TRUNC %1(s32)
    ; CHECK: [[VREGTRUNC:%[0-9]+]]:gprnopc = COPY [[VREG]]

    %3(s16) = G_ZEXT %2(s8)
    ; CHECK: [[VREGEXT:%[0-9]+]]:gprnopc = UXTB [[VREGTRUNC]], 0, 14, $noreg

    G_STORE %3(s16), %0(p0) :: (store 2)
    ; CHECK: STRH [[VREGEXT]], [[PTR]], $noreg, 0, 14, $noreg :: (store 2)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_trunc_and_sext_s8_to_s16
# CHECK-LABEL: name: test_trunc_and_sext_s8_to_s16
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s8) = G_TRUNC %1(s32)
    ; CHECK: [[VREGTRUNC:%[0-9]+]]:gprnopc = COPY [[VREG]]

    %3(s16) = G_SEXT %2(s8)
    ; CHECK: [[VREGEXT:%[0-9]+]]:gprnopc = SXTB [[VREGTRUNC]], 0, 14, $noreg

    G_STORE %3(s16), %0(p0) :: (store 2)
    ; CHECK: STRH [[VREGEXT]], [[PTR]], $noreg, 0, 14, $noreg :: (store 2)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_trunc_and_anyext_s8_to_s16
# CHECK-LABEL: name: test_trunc_and_anyext_s8_to_s16
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s8) = G_TRUNC %1(s32)

    %3(s16) = G_ANYEXT %2(s8)

    G_STORE %3(s16), %0(p0) :: (store 2)
    ; CHECK: STRH [[VREG]], [[PTR]], $noreg, 0, 14, $noreg :: (store 2)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_trunc_and_zext_s1_to_s8
# CHECK-LABEL: name: test_trunc_and_zext_s1_to_s8
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s1) = G_TRUNC %1(s32)

    %3(s8) = G_ZEXT %2(s1)
    ; CHECK: [[VREGEXT:%[0-9]+]]:gprnopc = ANDri [[VREG]], 1, 14, $noreg, $noreg

    G_STORE %3(s8), %0(p0) :: (store 1)
    ; CHECK: STRBi12 [[VREGEXT]], [[PTR]], 0, 14, $noreg :: (store 1)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_trunc_and_sext_s1_to_s8
# CHECK-LABEL: name: test_trunc_and_sext_s1_to_s8
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s1) = G_TRUNC %1(s32)

    %3(s8) = G_SEXT %2(s1)
    ; CHECK: [[VREGAND:%[0-9]+]]:gpr = ANDri [[VREG]], 1, 14, $noreg, $noreg
    ; CHECK: [[VREGEXT:%[0-9]+]]:gprnopc = RSBri [[VREGAND]], 0, 14, $noreg, $noreg

    G_STORE %3(s8), %0(p0) :: (store 1)
    ; CHECK: STRBi12 [[VREGEXT]], [[PTR]], 0, 14, $noreg :: (store 1)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_trunc_and_anyext_s1_to_s8
# CHECK-LABEL: name: test_trunc_and_anyext_s1_to_s8
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREG:%[0-9]+]]:gpr = COPY $r1

    %2(s1) = G_TRUNC %1(s32)

    %3(s8) = G_ANYEXT %2(s1)

    G_STORE %3(s8), %0(p0) :: (store 1)
    ; CHECK: [[RVREG:%[0-9]+]]:gprnopc = COPY [[VREG]]
    ; CHECK: STRBi12 [[RVREG]], [[PTR]], 0, 14, $noreg :: (store 1)

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_add_s32
# CHECK-LABEL: name: test_add_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s32) = G_ADD %0, %1
    ; CHECK: [[VREGSUM:%[0-9]+]]:gpr = ADDrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGSUM]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_add_fold_imm_s32
# CHECK-LABEL: name: test_add_fold_imm_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = G_CONSTANT i32 255
    %2(s32) = G_ADD %0, %1
    ; CHECK: [[VREGSUM:%[0-9]+]]:gpr = ADDri [[VREGX]], 255, 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGSUM]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_add_no_fold_imm_s32
# CHECK-LABEL: name: test_add_no_fold_imm_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = G_CONSTANT i32 65535
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = MOVi16 65535, 14, $noreg

    %2(s32) = G_ADD %0, %1
    ; CHECK: [[VREGSUM:%[0-9]+]]:gpr = ADDrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGSUM]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_sub_s32
# CHECK-LABEL: name: test_sub_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s32) = G_SUB %0, %1
    ; CHECK: [[VREGRES:%[0-9]+]]:gpr = SUBrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_sub_imm_s32
# CHECK-LABEL: name: test_sub_imm_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = G_CONSTANT i32 17
    %2(s32) = G_SUB %0, %1
    ; CHECK: [[VREGRES:%[0-9]+]]:gpr = SUBri [[VREGX]], 17, 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_sub_rev_imm_s32
# CHECK-LABEL: name: test_sub_rev_imm_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = G_CONSTANT i32 17
    %2(s32) = G_SUB %1, %0
    ; CHECK: [[VREGRES:%[0-9]+]]:gpr = RSBri [[VREGX]], 17, 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_mul_s32
# CHECK-LABEL: name: test_mul_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1

    %2(s32) = G_MUL %0, %1
    ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = MUL [[VREGX]], [[VREGY]], 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_mulv5_s32
# CHECK-LABEL: name: test_mulv5_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1

    %2(s32) = G_MUL %0, %1
    ; CHECK: early-clobber [[VREGRES:%[0-9]+]]:gprnopc = MULv5 [[VREGX]], [[VREGY]], 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_sdiv_s32
# CHECK-LABEL: name: test_sdiv_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s32) = G_SDIV %0, %1
    ; CHECK: [[VREGRES:%[0-9]+]]:gpr = SDIV [[VREGX]], [[VREGY]], 14, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_udiv_s32
# CHECK-LABEL: name: test_udiv_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s32) = G_UDIV %0, %1
    ; CHECK: [[VREGRES:%[0-9]+]]:gpr = UDIV [[VREGX]], [[VREGY]], 14, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_lshr_s32
# CHECK-LABEL: name: test_lshr_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s32) = G_LSHR %0, %1
    ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = MOVsr [[VREGX]], [[VREGY]], 3, 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_ashr_s32
# CHECK-LABEL: name: test_ashr_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s32) = G_ASHR %0, %1
    ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = MOVsr [[VREGX]], [[VREGY]], 1, 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_shl_s32
# CHECK-LABEL: name: test_shl_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s32) = G_SHL %0, %1
    ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = MOVsr [[VREGX]], [[VREGY]], 2, 14, $noreg, $noreg

    $r0 = COPY %2(s32)
    ; CHECK: $r0 = COPY [[VREGRES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_load_from_stack
# CHECK-LABEL: name: test_load_from_stack
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
  - { id: 4, class: gprb }
fixedStack:
  - { id: 0, offset: 0, size: 1, alignment: 4, isImmutable: true, isAliased: false }
  - { id: 1, offset: 4, size: 4, alignment: 4, isImmutable: true, isAliased: false }
  - { id: 2, offset: 8, size: 4, alignment: 4, isImmutable: true, isAliased: false }
# CHECK-DAG: id: [[FI1:[0-9]+]], type: default, offset: 0, size: 1
# CHECK-DAG: id: [[FI32:[0-9]+]], type: default, offset: 8
body:             |
  bb.0:
    liveins: $r0, $r1, $r2, $r3

    %0(p0) = G_FRAME_INDEX %fixed-stack.2
    ; CHECK: [[FI32VREG:%[0-9]+]]:gpr = ADDri %fixed-stack.[[FI32]], 0, 14, $noreg, $noreg

    %1(s32) = G_LOAD %0(p0) :: (load 4)
    ; CHECK: [[LD32VREG:%[0-9]+]]:gpr = LDRi12 [[FI32VREG]], 0, 14, $noreg

    $r0 = COPY %1
    ; CHECK: $r0 = COPY [[LD32VREG]]

    %2(p0) = G_FRAME_INDEX %fixed-stack.0
    ; CHECK: [[FI1VREG:%[0-9]+]]:gpr = ADDri %fixed-stack.[[FI1]], 0, 14, $noreg, $noreg

    %3(s1) = G_LOAD %2(p0) :: (load 1)
    ; CHECK: [[LD1VREG:%[0-9]+]]:gprnopc = LDRBi12 [[FI1VREG]], 0, 14, $noreg

    %4(s32) = G_ANYEXT %3(s1)
    ; CHECK: [[RES:%[0-9]+]]:gpr = COPY [[LD1VREG]]

    $r0 = COPY %4
    ; CHECK: $r0 = COPY [[RES]]

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_stores
# CHECK-LABEL: name: test_stores
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
  - { id: 4, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: [[P:%[0-9]+]]:gpr = COPY $r0

    %3(s32) = COPY $r1
    ; CHECK: [[V32:%[0-9]+]]:gpr = COPY $r1

    %4(s1) = G_TRUNC %3(s32)

    %1(s8) = G_TRUNC %3(s32)
    ; CHECK: [[V8:%[0-9]+]]:gprnopc = COPY [[V32]]

    %2(s16) = G_TRUNC %3(s32)

    G_STORE %4(s1), %0(p0) :: (store 1)
    ; CHECK: [[V1:%[0-9]+]]:gprnopc = ANDri [[V32]], 1, 14, $noreg, $noreg
    ; CHECK: STRBi12 [[V1]], [[P]], 0, 14, $noreg

    G_STORE %1(s8), %0(p0) :: (store 1)
    ; CHECK: STRBi12 [[V8]], [[P]], 0, 14, $noreg

    G_STORE %2(s16), %0(p0) :: (store 2)
    ; CHECK: STRH [[V32]], [[P]], $noreg, 0, 14, $noreg

    G_STORE %3(s32), %0(p0) :: (store 4)
    ; CHECK: STRi12 [[V32]], [[P]], 0, 14, $noreg

    BX_RET 14, $noreg
...
---
name:            test_gep
# CHECK-LABEL: name: test_gep
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(p0) = COPY $r0
    ; CHECK: %[[PTR:[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: %[[OFF:[0-9]+]]:gpr = COPY $r1

    %2(p0) = G_PTR_ADD %0, %1(s32)
    ; CHECK: %[[GEP:[0-9]+]]:gpr = ADDrr %[[PTR]], %[[OFF]], 14, $noreg, $noreg

    $r0 = COPY %2(p0)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_MOVi32imm
# CHECK-LABEL: name: test_MOVi32imm
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
body:             |
  bb.0:
    %0(s32) = G_CONSTANT i32 65537
    ; CHECK: %[[C:[0-9]+]]:gpr = MOVi32imm 65537

    $r0 = COPY %0(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_constant_imm
# CHECK-LABEL: name: test_constant_imm
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
body:             |
  bb.0:
    %0(s32) = G_CONSTANT i32 42
    ; CHECK: %[[C:[0-9]+]]:gpr = MOVi 42, 14, $noreg, $noreg

    $r0 = COPY %0(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_constant_cimm
# CHECK-LABEL: name: test_constant_cimm
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
body:             |
  bb.0:
    ; Adding a type on G_CONSTANT changes its operand from an Imm into a CImm.
    ; We still want to see the same thing in the output though.
    %0(s32) = G_CONSTANT i32 42
    ; CHECK: %[[C:[0-9]+]]:gpr = MOVi 42, 14, $noreg, $noreg

    $r0 = COPY %0(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_pointer_constant_unconstrained
# CHECK-LABEL: name: test_pointer_constant_unconstrained
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
body:             |
  bb.0:
    %0(p0) = G_CONSTANT i32 0
    ; CHECK: %[[C:[0-9]+]]:gpr = MOVi 0, 14, $noreg, $noreg

    ; This leaves %0 unconstrained before the G_CONSTANT is selected.
    $r0 = COPY %0(p0)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_pointer_constant_constrained
# CHECK-LABEL: name: test_pointer_constant_constrained
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
body:             |
  bb.0:
    %0(p0) = G_CONSTANT i32 0
    ; CHECK: %[[C:[0-9]+]]:gpr = MOVi 0, 14, $noreg, $noreg

    ; This constrains %0 before the G_CONSTANT is selected.
    G_STORE %0(p0), %0(p0) :: (store 4)
...
---
name:            test_inttoptr_s32
# CHECK-LABEL: name: test_inttoptr_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(s32) = COPY $r0
    %1(p0) = G_INTTOPTR %0(s32)
    ; CHECK: [[INT:%[0-9]+]]:gpr = COPY $r0

    $r0 = COPY %1(p0)
    ; CHECK: $r0 = COPY [[INT]]

    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_ptrtoint_s32
# CHECK-LABEL: name: test_ptrtoint_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
body:             |
  bb.0:
    liveins: $r0

    %0(p0) = COPY $r0
    %1(s32) = G_PTRTOINT %0(p0)
    ; CHECK: [[PTR:%[0-9]+]]:gpr = COPY $r0

    $r0 = COPY %1(s32)
    ; CHECK: $r0 = COPY [[PTR]]

    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_select_s32
# CHECK-LABEL: name: test_select_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(s32) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s1) = G_TRUNC %1(s32)

    %3(s32) = G_SELECT %2(s1),  %0, %1
    ; CHECK: TSTri [[VREGY]], 1, 14, $noreg, implicit-def $cpsr
    ; CHECK: [[RES:%[0-9]+]]:gpr = MOVCCr [[VREGX]], [[VREGY]], 0, $cpsr

    $r0 = COPY %3(s32)
    ; CHECK: $r0 = COPY [[RES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_select_ptr
# CHECK-LABEL: name: test_select_ptr
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
  - { id: 4, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1, $r2

    %0(p0) = COPY $r0
    ; CHECK: [[VREGX:%[0-9]+]]:gpr = COPY $r0

    %1(p0) = COPY $r1
    ; CHECK: [[VREGY:%[0-9]+]]:gpr = COPY $r1

    %2(s32) = COPY $r2
    ; CHECK: [[VREGC:%[0-9]+]]:gpr = COPY $r2

    %3(s1) = G_TRUNC %2(s32)

    %4(p0) = G_SELECT %3(s1),  %0, %1
    ; CHECK: TSTri [[VREGC]], 1, 14, $noreg, implicit-def $cpsr
    ; CHECK: [[RES:%[0-9]+]]:gpr = MOVCCr [[VREGX]], [[VREGY]], 0, $cpsr

    $r0 = COPY %4(p0)
    ; CHECK: $r0 = COPY [[RES]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_br
# CHECK-LABEL: name: test_br
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
body:             |
  bb.0:
  ; CHECK: bb.0
    successors: %bb.1(0x40000000), %bb.2(0x40000000)
    liveins: $r0

    %0(s32) = COPY $r0
    ; CHECK: [[COND32:%[0-9]+]]:gpr = COPY $r0
    %1(s1) = G_TRUNC %0(s32)

    G_BRCOND %1(s1), %bb.1
    ; CHECK: TSTri [[COND32]], 1, 14, $noreg, implicit-def $cpsr
    ; CHECK: Bcc %bb.1, 1, $cpsr
    G_BR %bb.2
    ; CHECK: B %bb.2

  bb.1:
  ; CHECK: bb.1
    successors: %bb.2(0x80000000)

    G_BR %bb.2
    ; CHECK: B %bb.2

  bb.2:
  ; CHECK: bb.2

    BX_RET 14, $noreg
    ; CHECK: BX_RET 14, $noreg
...
---
name:            test_phi_s32
# CHECK-LABEL: name: test_phi_s32
legalized:       true
regBankSelected: true
selected:        false
# CHECK: selected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
  - { id: 4, class: gprb }
body:             |
  bb.0:
  ; CHECK: [[BB1:bb.0]]:
    successors: %bb.1(0x40000000), %bb.2(0x40000000)
    liveins: $r0, $r1, $r2

    %0(s32) = COPY $r0
    %1(s1) = G_TRUNC %0(s32)

    %2(s32) = COPY $r1
    %3(s32) = COPY $r2
    ; CHECK: [[V1:%[0-9]+]]:gpr = COPY $r1
    ; CHECK: [[V2:%[0-9]+]]:gpr = COPY $r2

    G_BRCOND %1(s1), %bb.1
    G_BR %bb.2

  bb.1:
  ; CHECK: [[BB2:bb.1]]:
    successors: %bb.2(0x80000000)

    G_BR %bb.2
    ; CHECK: B %bb.2

  bb.2:
  ; CHECK: bb.2
    %4(s32) = G_PHI %2(s32), %bb.0, %3(s32), %bb.1
    ; CHECK: {{%[0-9]+}}:gpr = PHI [[V1]], %[[BB1]], [[V2]], %[[BB2]]

    $r0 = COPY %4(s32)
    BX_RET 14, $noreg, implicit $r0
...