test/CodeGen/Mips/GlobalISel/legalizer/ctpop.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
---
name:            ctpop_i32
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0

    ; MIPS32-LABEL: name: ctpop_i32
    ; MIPS32: liveins: $a0
    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; MIPS32: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1431655765
    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C1]]
    ; MIPS32: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[AND]]
    ; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
    ; MIPS32: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[SUB]], [[C2]](s32)
    ; MIPS32: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 858993459
    ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C3]]
    ; MIPS32: [[AND2:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C3]]
    ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[AND1]], [[AND2]]
    ; MIPS32: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
    ; MIPS32: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[ADD]], [[C4]](s32)
    ; MIPS32: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[LSHR2]], [[ADD]]
    ; MIPS32: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 252645135
    ; MIPS32: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ADD1]], [[C5]]
    ; MIPS32: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 16843009
    ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND3]], [[C6]]
    ; MIPS32: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; MIPS32: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[MUL]], [[C7]](s32)
    ; MIPS32: $v0 = COPY [[LSHR3]](s32)
    ; MIPS32: RetRA implicit $v0
    %0:_(s32) = COPY $a0
    %1:_(s32) = G_CTPOP %0(s32)
    $v0 = COPY %1(s32)
    RetRA implicit $v0

...
---
name:            ctpop_i64
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $a0, $a1

    ; MIPS32-LABEL: name: ctpop_i64
    ; MIPS32: liveins: $a0, $a1
    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
    ; MIPS32: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY]], [[C]](s32)
    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1431655765
    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C1]]
    ; MIPS32: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[AND]]
    ; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
    ; MIPS32: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[SUB]], [[C2]](s32)
    ; MIPS32: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 858993459
    ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C3]]
    ; MIPS32: [[AND2:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C3]]
    ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[AND1]], [[AND2]]
    ; MIPS32: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
    ; MIPS32: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[ADD]], [[C4]](s32)
    ; MIPS32: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[LSHR2]], [[ADD]]
    ; MIPS32: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 252645135
    ; MIPS32: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ADD1]], [[C5]]
    ; MIPS32: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 16843009
    ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND3]], [[C6]]
    ; MIPS32: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
    ; MIPS32: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[MUL]], [[C7]](s32)
    ; MIPS32: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C]](s32)
    ; MIPS32: [[AND4:%[0-9]+]]:_(s32) = G_AND [[LSHR4]], [[C1]]
    ; MIPS32: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[COPY1]], [[AND4]]
    ; MIPS32: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR [[SUB1]], [[C2]](s32)
    ; MIPS32: [[AND5:%[0-9]+]]:_(s32) = G_AND [[LSHR5]], [[C3]]
    ; MIPS32: [[AND6:%[0-9]+]]:_(s32) = G_AND [[SUB1]], [[C3]]
    ; MIPS32: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[AND5]], [[AND6]]
    ; MIPS32: [[LSHR6:%[0-9]+]]:_(s32) = G_LSHR [[ADD2]], [[C4]](s32)
    ; MIPS32: [[ADD3:%[0-9]+]]:_(s32) = G_ADD [[LSHR6]], [[ADD2]]
    ; MIPS32: [[AND7:%[0-9]+]]:_(s32) = G_AND [[ADD3]], [[C5]]
    ; MIPS32: [[MUL1:%[0-9]+]]:_(s32) = G_MUL [[AND7]], [[C6]]
    ; MIPS32: [[LSHR7:%[0-9]+]]:_(s32) = G_LSHR [[MUL1]], [[C7]](s32)
    ; MIPS32: [[ADD4:%[0-9]+]]:_(s32) = G_ADD [[LSHR7]], [[LSHR3]]
    ; MIPS32: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; MIPS32: $v0 = COPY [[ADD4]](s32)
    ; MIPS32: $v1 = COPY [[C8]](s32)
    ; MIPS32: RetRA implicit $v0, implicit $v1
    %1:_(s32) = COPY $a0
    %2:_(s32) = COPY $a1
    %0:_(s64) = G_MERGE_VALUES %1(s32), %2(s32)
    %3:_(s64) = G_CTPOP %0(s64)
    %4:_(s32), %5:_(s32) = G_UNMERGE_VALUES %3(s64)
    $v0 = COPY %4(s32)
    $v1 = COPY %5(s32)
    RetRA implicit $v0, implicit $v1

...