test/CodeGen/Mips/GlobalISel/legalizer/select.mir

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

  define void @select_i8() {entry: ret void}
  define void @select_i16() {entry: ret void}
  define void @select_i32() {entry: ret void}
  define void @select_ptr() {entry: ret void}
  define void @select_with_negation() {entry: ret void}

...
---
name:            select_i8
alignment:       2
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2

    ; MIPS32-LABEL: name: select_i8
    ; MIPS32: liveins: $a0, $a1, $a2
    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[COPY3]], [[COPY4]]
    ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; MIPS32: $v0 = COPY [[COPY6]](s32)
    ; MIPS32: RetRA implicit $v0
    %3:_(s32) = COPY $a0
    %0:_(s1) = G_TRUNC %3(s32)
    %4:_(s32) = COPY $a1
    %1:_(s8) = G_TRUNC %4(s32)
    %5:_(s32) = COPY $a2
    %2:_(s8) = G_TRUNC %5(s32)
    %6:_(s8) = G_SELECT %0(s1), %1, %2
    %7:_(s32) = G_ANYEXT %6(s8)
    $v0 = COPY %7(s32)
    RetRA implicit $v0

...
---
name:            select_i16
alignment:       2
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2

    ; MIPS32-LABEL: name: select_i16
    ; MIPS32: liveins: $a0, $a1, $a2
    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY5]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[COPY3]], [[COPY4]]
    ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32)
    ; MIPS32: $v0 = COPY [[COPY6]](s32)
    ; MIPS32: RetRA implicit $v0
    %3:_(s32) = COPY $a0
    %0:_(s1) = G_TRUNC %3(s32)
    %4:_(s32) = COPY $a1
    %1:_(s16) = G_TRUNC %4(s32)
    %5:_(s32) = COPY $a2
    %2:_(s16) = G_TRUNC %5(s32)
    %6:_(s16) = G_SELECT %0(s1), %1, %2
    %7:_(s32) = G_ANYEXT %6(s16)
    $v0 = COPY %7(s32)
    RetRA implicit $v0

...
---
name:            select_i32
alignment:       2
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2

    ; MIPS32-LABEL: name: select_i32
    ; MIPS32: liveins: $a0, $a1, $a2
    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[COPY1]], [[COPY2]]
    ; MIPS32: $v0 = COPY [[SELECT]](s32)
    ; MIPS32: RetRA implicit $v0
    %3:_(s32) = COPY $a0
    %0:_(s1) = G_TRUNC %3(s32)
    %1:_(s32) = COPY $a1
    %2:_(s32) = COPY $a2
    %4:_(s32) = G_SELECT %0(s1), %1, %2
    $v0 = COPY %4(s32)
    RetRA implicit $v0

...
---
name:            select_ptr
alignment:       2
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2

    ; MIPS32-LABEL: name: select_ptr
    ; MIPS32: liveins: $a0, $a1, $a2
    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:_(p0) = COPY $a2
    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
    ; MIPS32: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[AND]](s32), [[COPY1]], [[COPY2]]
    ; MIPS32: $v0 = COPY [[SELECT]](p0)
    ; MIPS32: RetRA implicit $v0
    %3:_(s32) = COPY $a0
    %0:_(s1) = G_TRUNC %3(s32)
    %1:_(p0) = COPY $a1
    %2:_(p0) = COPY $a2
    %4:_(p0) = G_SELECT %0(s1), %1, %2
    $v0 = COPY %4(p0)
    RetRA implicit $v0

...
---
name:            select_with_negation
alignment:       2
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1, $a2, $a3

    ; MIPS32-LABEL: name: select_with_negation
    ; MIPS32: liveins: $a0, $a1, $a2, $a3
    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
    ; MIPS32: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(slt), [[COPY]](s32), [[COPY1]]
    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32)
    ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C]](s32)
    ; MIPS32: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[COPY4]], [[COPY5]]
    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[XOR]](s32)
    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C1]]
    ; MIPS32: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[COPY2]], [[COPY3]]
    ; MIPS32: $v0 = COPY [[SELECT]](s32)
    ; MIPS32: RetRA implicit $v0
    %0:_(s32) = COPY $a0
    %1:_(s32) = COPY $a1
    %2:_(s32) = COPY $a2
    %3:_(s32) = COPY $a3
    %5:_(s1) = G_CONSTANT i1 true
    %4:_(s1) = G_ICMP intpred(slt), %0(s32), %1
    %6:_(s1) = G_XOR %4, %5
    %7:_(s32) = G_SELECT %6(s1), %2, %3
    $v0 = COPY %7(s32)
    RetRA implicit $v0

...