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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
--- |

  define void @select_i32(i32, i32) {entry: ret void}
  define void @select_ptr(i32, i32) {entry: ret void}
  define void @select_i64() {entry: ret void}
  define void @select_ambiguous_i64_in_fpr(i64* %i64_ptr_a, i64* %i64_ptr_b, i64* %i64_ptr_c) {entry: ret void}
  define void @select_float() {entry: ret void}
  define void @select_ambiguous_float_in_gpr(float* %f32_ptr_a, float* %f32_ptr_b, float* %f32_ptr_c) {entry: ret void}
  define void @select_double() {entry: ret void}

...
---
name:            select_i32
alignment:       4
legalized:       true
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2

    ; MIPS32-LABEL: name: select_i32
    ; MIPS32: liveins: $a0, $a1, $a2
    ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(s32) = COPY $a2
    ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY3]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:gprb(s32) = G_SELECT [[AND]](s32), [[COPY1]], [[COPY2]]
    ; MIPS32: $v0 = COPY [[SELECT]](s32)
    ; MIPS32: RetRA implicit $v0
    %3:_(s32) = COPY $a0
    %1:_(s32) = COPY $a1
    %2:_(s32) = COPY $a2
    %6:_(s32) = G_CONSTANT i32 1
    %7:_(s32) = COPY %3(s32)
    %5:_(s32) = G_AND %7, %6
    %4:_(s32) = G_SELECT %5(s32), %1, %2
    $v0 = COPY %4(s32)
    RetRA implicit $v0

...
---
name:            select_ptr
alignment:       4
legalized:       true
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2

    ; MIPS32-LABEL: name: select_ptr
    ; MIPS32: liveins: $a0, $a1, $a2
    ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:gprb(p0) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(p0) = COPY $a2
    ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY3]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:gprb(p0) = G_SELECT [[AND]](s32), [[COPY1]], [[COPY2]]
    ; MIPS32: $v0 = COPY [[SELECT]](p0)
    ; MIPS32: RetRA implicit $v0
    %3:_(s32) = COPY $a0
    %1:_(p0) = COPY $a1
    %2:_(p0) = COPY $a2
    %6:_(s32) = G_CONSTANT i32 1
    %7:_(s32) = COPY %3(s32)
    %5:_(s32) = G_AND %7, %6
    %4:_(p0) = G_SELECT %5(s32), %1, %2
    $v0 = COPY %4(p0)
    RetRA implicit $v0

...
---
name:            select_i64
alignment:       4
legalized:       true
tracksRegLiveness: true
fixedStack:
  - { id: 0, offset: 20, size: 4, alignment: 4, isImmutable: true }
  - { id: 1, offset: 16, size: 4, alignment: 8, isImmutable: true }
body:             |
  bb.1.entry:
    liveins: $a0, $a2, $a3

    ; MIPS32-LABEL: name: select_i64
    ; MIPS32: liveins: $a0, $a2, $a3
    ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a2
    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(s32) = COPY $a3
    ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.0
    ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load (s32) from %fixed-stack.0, align 8)
    ; MIPS32: [[FRAME_INDEX1:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.1
    ; MIPS32: [[LOAD1:%[0-9]+]]:gprb(s32) = G_LOAD [[FRAME_INDEX1]](p0) :: (load (s32) from %fixed-stack.1)
    ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY3]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:gprb(s32) = G_SELECT [[AND]](s32), [[COPY1]], [[LOAD]]
    ; MIPS32: [[SELECT1:%[0-9]+]]:gprb(s32) = G_SELECT [[AND]](s32), [[COPY2]], [[LOAD1]]
    ; MIPS32: $v0 = COPY [[SELECT]](s32)
    ; MIPS32: $v1 = COPY [[SELECT1]](s32)
    ; MIPS32: RetRA implicit $v0, implicit $v1
    %3:_(s32) = COPY $a0
    %4:_(s32) = COPY $a2
    %5:_(s32) = COPY $a3
    %1:_(s64) = G_MERGE_VALUES %4(s32), %5(s32)
    %8:_(p0) = G_FRAME_INDEX %fixed-stack.1
    %6:_(s32) = G_LOAD %8(p0) :: (load (s32) from %fixed-stack.1, align 8)
    %9:_(p0) = G_FRAME_INDEX %fixed-stack.0
    %7:_(s32) = G_LOAD %9(p0) :: (load (s32) from %fixed-stack.0)
    %2:_(s64) = G_MERGE_VALUES %6(s32), %7(s32)
    %14:_(s32) = G_CONSTANT i32 1
    %15:_(s32) = COPY %3(s32)
    %13:_(s32) = G_AND %15, %14
    %10:_(s64) = G_SELECT %13(s32), %1, %2
    %11:_(s32), %12:_(s32) = G_UNMERGE_VALUES %10(s64)
    $v0 = COPY %11(s32)
    $v1 = COPY %12(s32)
    RetRA implicit $v0, implicit $v1

...
---
name:            select_ambiguous_i64_in_fpr
alignment:       4
legalized:       true
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2, $a3

    ; MIPS32-LABEL: name: select_ambiguous_i64_in_fpr
    ; MIPS32: liveins: $a0, $a1, $a2, $a3
    ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:gprb(p0) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(p0) = COPY $a2
    ; MIPS32: [[COPY3:%[0-9]+]]:gprb(p0) = COPY $a3
    ; MIPS32: [[LOAD:%[0-9]+]]:fprb(s64) = G_LOAD [[COPY1]](p0) :: (load (s64) from %ir.i64_ptr_a)
    ; MIPS32: [[LOAD1:%[0-9]+]]:fprb(s64) = G_LOAD [[COPY2]](p0) :: (load (s64) from %ir.i64_ptr_b)
    ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY4:%[0-9]+]]:gprb(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY4]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:fprb(s64) = G_SELECT [[AND]](s32), [[LOAD]], [[LOAD1]]
    ; MIPS32: G_STORE [[SELECT]](s64), [[COPY3]](p0) :: (store (s64) into %ir.i64_ptr_c)
    ; MIPS32: RetRA
    %4:_(s32) = COPY $a0
    %1:_(p0) = COPY $a1
    %2:_(p0) = COPY $a2
    %3:_(p0) = COPY $a3
    %5:_(s64) = G_LOAD %1(p0) :: (load (s64) from %ir.i64_ptr_a)
    %6:_(s64) = G_LOAD %2(p0) :: (load (s64) from %ir.i64_ptr_b)
    %9:_(s32) = G_CONSTANT i32 1
    %10:_(s32) = COPY %4(s32)
    %8:_(s32) = G_AND %10, %9
    %7:_(s64) = G_SELECT %8(s32), %5, %6
    G_STORE %7(s64), %3(p0) :: (store (s64) into %ir.i64_ptr_c)
    RetRA

...
---
name:            select_float
alignment:       4
legalized:       true
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2

    ; MIPS32-LABEL: name: select_float
    ; MIPS32: liveins: $a0, $a1, $a2
    ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(s32) = COPY $a2
    ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY3]], [[C]]
    ; MIPS32: [[COPY4:%[0-9]+]]:fprb(s32) = COPY [[COPY1]](s32)
    ; MIPS32: [[COPY5:%[0-9]+]]:fprb(s32) = COPY [[COPY2]](s32)
    ; MIPS32: [[SELECT:%[0-9]+]]:fprb(s32) = G_SELECT [[AND]](s32), [[COPY4]], [[COPY5]]
    ; MIPS32: $f0 = COPY [[SELECT]](s32)
    ; MIPS32: RetRA implicit $f0
    %3:_(s32) = COPY $a0
    %1:_(s32) = COPY $a1
    %2:_(s32) = COPY $a2
    %6:_(s32) = G_CONSTANT i32 1
    %7:_(s32) = COPY %3(s32)
    %5:_(s32) = G_AND %7, %6
    %4:_(s32) = G_SELECT %5(s32), %1, %2
    $f0 = COPY %4(s32)
    RetRA implicit $f0

...
---
name:            select_ambiguous_float_in_gpr
alignment:       4
legalized:       true
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2, $a3

    ; MIPS32-LABEL: name: select_ambiguous_float_in_gpr
    ; MIPS32: liveins: $a0, $a1, $a2, $a3
    ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:gprb(p0) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(p0) = COPY $a2
    ; MIPS32: [[COPY3:%[0-9]+]]:gprb(p0) = COPY $a3
    ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[COPY1]](p0) :: (load (s32) from %ir.f32_ptr_a)
    ; MIPS32: [[LOAD1:%[0-9]+]]:gprb(s32) = G_LOAD [[COPY2]](p0) :: (load (s32) from %ir.f32_ptr_b)
    ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY4:%[0-9]+]]:gprb(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY4]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:gprb(s32) = G_SELECT [[AND]](s32), [[LOAD]], [[LOAD1]]
    ; MIPS32: G_STORE [[SELECT]](s32), [[COPY3]](p0) :: (store (s32) into %ir.f32_ptr_c)
    ; MIPS32: RetRA
    %4:_(s32) = COPY $a0
    %1:_(p0) = COPY $a1
    %2:_(p0) = COPY $a2
    %3:_(p0) = COPY $a3
    %5:_(s32) = G_LOAD %1(p0) :: (load (s32) from %ir.f32_ptr_a)
    %6:_(s32) = G_LOAD %2(p0) :: (load (s32) from %ir.f32_ptr_b)
    %9:_(s32) = G_CONSTANT i32 1
    %10:_(s32) = COPY %4(s32)
    %8:_(s32) = G_AND %10, %9
    %7:_(s32) = G_SELECT %8(s32), %5, %6
    G_STORE %7(s32), %3(p0) :: (store (s32) into %ir.f32_ptr_c)
    RetRA

...
---
name:            select_double
alignment:       4
legalized:       true
tracksRegLiveness: true
fixedStack:
  - { id: 0, offset: 16, size: 4, alignment: 8, isImmutable: true }
body:             |
  bb.1.entry:
    liveins: $d6, $d7

    ; MIPS32-LABEL: name: select_double
    ; MIPS32: liveins: $d6, $d7
    ; MIPS32: [[COPY:%[0-9]+]]:fprb(s64) = COPY $d6
    ; MIPS32: [[COPY1:%[0-9]+]]:fprb(s64) = COPY $d7
    ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.0
    ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[FRAME_INDEX]](p0) :: (load (s32) from %fixed-stack.0, align 8)
    ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY2:%[0-9]+]]:gprb(s32) = COPY [[LOAD]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:gprb(s32) = G_AND [[COPY2]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:fprb(s64) = G_SELECT [[AND]](s32), [[COPY]], [[COPY1]]
    ; MIPS32: $d0 = COPY [[SELECT]](s64)
    ; MIPS32: RetRA implicit $d0
    %0:_(s64) = COPY $d6
    %1:_(s64) = COPY $d7
    %4:_(p0) = G_FRAME_INDEX %fixed-stack.0
    %3:_(s32) = G_LOAD %4(p0) :: (load (s32) from %fixed-stack.0, align 8)
    %7:_(s32) = G_CONSTANT i32 1
    %8:_(s32) = COPY %3(s32)
    %6:_(s32) = G_AND %8, %7
    %5:_(s64) = G_SELECT %6(s32), %0, %1
    $d0 = COPY %5(s64)
    RetRA implicit $d0

...