# RUN: llc -O0 -mtriple arm-- -mattr=+v6 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,ARM
# RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2,+dsp -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefixes=CHECK,THUMB
--- |
  define void @test_pkhbt() { ret void }
  define void @test_pkhbt_commutative() { ret void }
  define void @test_pkhbt_imm16_31() { ret void }
  define void @test_pkhbt_unshifted() { ret void }

  define void @test_pkhtb_imm16() { ret void }
  define void @test_pkhtb_imm1_15() { ret void }
...
---
name:            test_pkhbt
# CHECK-LABEL: name: test_pkhbt
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 }
  - { id: 5, class: gprb }
  - { id: 6, class: gprb }
  - { id: 7, class: gprb }
  - { id: 8, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    ; ARM-DAG: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0
    ; ARM-DAG: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1
    ; THUMB-DAG: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
    ; THUMB-DAG: [[VREGY:%[0-9]+]]:rgpr = COPY $r1

    %2(s32) = G_CONSTANT i32 65535 ; 0xFFFF
    %3(s32) = G_AND %0, %2

    %4(s32) = G_CONSTANT i32 7
    %5(s32) = G_SHL %1, %4
    %6(s32) = G_CONSTANT i32 4294901760 ; 0xFFFF0000
    %7(s32) = G_AND %5, %6

    %8(s32) = G_OR %3, %7
    ; ARM: [[VREGR:%[0-9]+]]:gprnopc = PKHBT [[VREGX]], [[VREGY]], 7, 14, $noreg
    ; THUMB: [[VREGR:%[0-9]+]]:rgpr = t2PKHBT [[VREGX]], [[VREGY]], 7, 14, $noreg

    $r0 = COPY %8(s32)
    ; CHECK: $r0 = COPY [[VREGR]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_pkhbt_commutative
# CHECK-LABEL: name: test_pkhbt_commutative
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 }
  - { id: 5, class: gprb }
  - { id: 6, class: gprb }
  - { id: 7, class: gprb }
  - { id: 8, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    ; ARM-DAG: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0
    ; ARM-DAG: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1
    ; THUMB-DAG: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
    ; THUMB-DAG: [[VREGY:%[0-9]+]]:rgpr = COPY $r1

    %2(s32) = G_CONSTANT i32 65535 ; 0xFFFF
    %3(s32) = G_AND %0, %2

    %4(s32) = G_CONSTANT i32 7
    %5(s32) = G_SHL %1, %4
    %6(s32) = G_CONSTANT i32 4294901760 ; 0xFFFF0000
    %7(s32) = G_AND %5, %6

    %8(s32) = G_OR %7, %3
    ; ARM: [[VREGR:%[0-9]+]]:gprnopc = PKHBT [[VREGX]], [[VREGY]], 7, 14, $noreg
    ; THUMB: [[VREGR:%[0-9]+]]:rgpr = t2PKHBT [[VREGX]], [[VREGY]], 7, 14, $noreg

    $r0 = COPY %8(s32)
    ; CHECK: $r0 = COPY [[VREGR]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_pkhbt_imm16_31
# CHECK-LABEL: name: test_pkhbt_imm16_31
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 }
  - { id: 5, class: gprb }
  - { id: 6, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    ; ARM-DAG: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0
    ; ARM-DAG: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1
    ; THUMB-DAG: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
    ; THUMB-DAG: [[VREGY:%[0-9]+]]:rgpr = COPY $r1

    %2(s32) = G_CONSTANT i32 65535 ; 0xFFFF
    %3(s32) = G_AND %0, %2

    %4(s32) = G_CONSTANT i32 17
    %5(s32) = G_SHL %1, %4

    %6(s32) = G_OR %3, %5
    ; ARM: [[VREGR:%[0-9]+]]:gprnopc = PKHBT [[VREGX]], [[VREGY]], 17, 14, $noreg
    ; THUMB: [[VREGR:%[0-9]+]]:rgpr = t2PKHBT [[VREGX]], [[VREGY]], 17, 14, $noreg

    $r0 = COPY %6(s32)
    ; CHECK: $r0 = COPY [[VREGR]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_pkhbt_unshifted
# CHECK-LABEL: name: test_pkhbt_unshifted
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 }
  - { id: 5, class: gprb }
  - { id: 6, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    ; ARM-DAG: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0
    ; ARM-DAG: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1
    ; THUMB-DAG: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
    ; THUMB-DAG: [[VREGY:%[0-9]+]]:rgpr = COPY $r1

    %2(s32) = G_CONSTANT i32 65535 ; 0xFFFF
    %3(s32) = G_AND %0, %2

    %4(s32) = G_CONSTANT i32 4294901760 ; 0xFFFF0000
    %5(s32) = G_AND %1, %4

    %6(s32) = G_OR %3, %5
    ; ARM: [[VREGR:%[0-9]+]]:gprnopc = PKHBT [[VREGX]], [[VREGY]], 0, 14, $noreg
    ; THUMB: [[VREGR:%[0-9]+]]:rgpr = t2PKHBT [[VREGX]], [[VREGY]], 0, 14, $noreg

    $r0 = COPY %6(s32)
    ; CHECK: $r0 = COPY [[VREGR]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_pkhtb_imm16
# CHECK-LABEL: name: test_pkhtb_imm16
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 }
  - { id: 5, class: gprb }
  - { id: 6, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    ; ARM-DAG: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0
    ; ARM-DAG: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1
    ; THUMB-DAG: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
    ; THUMB-DAG: [[VREGY:%[0-9]+]]:rgpr = COPY $r1

    %2(s32) = G_CONSTANT i32 4294901760 ; 0xFFFF0000
    %3(s32) = G_AND %0, %2

    %4(s32) = G_CONSTANT i32 16
    %5(s32) = G_LSHR %1, %4

    %6(s32) = G_OR %3, %5
    ; ARM: [[VREGR:%[0-9]+]]:gprnopc = PKHTB [[VREGX]], [[VREGY]], 16, 14, $noreg
    ; THUMB: [[VREGR:%[0-9]+]]:rgpr = t2PKHTB [[VREGX]], [[VREGY]], 16, 14, $noreg

    $r0 = COPY %6(s32)
    ; CHECK: $r0 = COPY [[VREGR]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...
---
name:            test_pkhtb_imm1_15
# CHECK-LABEL: name: test_pkhtb_imm1_15
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 }
  - { id: 5, class: gprb }
  - { id: 6, class: gprb }
  - { id: 7, class: gprb }
  - { id: 8, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    ; ARM-DAG: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0
    ; ARM-DAG: [[VREGY:%[0-9]+]]:gprnopc = COPY $r1
    ; THUMB-DAG: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
    ; THUMB-DAG: [[VREGY:%[0-9]+]]:rgpr = COPY $r1

    %2(s32) = G_CONSTANT i32 4294901760 ; 0xFFFF0000
    %3(s32) = G_AND %0, %2

    %4(s32) = G_CONSTANT i32 7
    %5(s32) = G_LSHR %1, %4
    %6(s32) = G_CONSTANT i32 65535 ; 0xFFFF
    %7(s32) = G_AND %5, %6

    %8(s32) = G_OR %3, %7
    ; ARM: [[VREGR:%[0-9]+]]:gprnopc = PKHTB [[VREGX]], [[VREGY]], 7, 14, $noreg
    ; THUMB: [[VREGR:%[0-9]+]]:rgpr = t2PKHTB [[VREGX]], [[VREGY]], 7, 14, $noreg

    $r0 = COPY %8(s32)
    ; CHECK: $r0 = COPY [[VREGR]]

    BX_RET 14, $noreg, implicit $r0
    ; CHECK: BX_RET 14, $noreg, implicit $r0
...