# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mattr=+m -mtriple=riscv64 -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s --check-prefix=RV64I
# RUN: llc -mattr=+m -mtriple=riscv64 -mattr=+zbb -run-pass=legalizer %s -o - \
# RUN: | FileCheck %s --check-prefix=RV64ZBB

---
name:            cttz_i8
body:             |
  bb.1:
    liveins: $x10

    ; RV64I-LABEL: name: cttz_i8
    ; RV64I: liveins: $x10
    ; RV64I-NEXT: {{  $}}
    ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY]], [[C]]
    ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[C]]
    ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[ADD]]
    ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
    ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[AND]], [[C2]]
    ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[C1]](s64)
    ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 85
    ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[LSHR]], [[C3]]
    ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[AND]], [[AND2]]
    ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C2]]
    ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[AND3]], [[C4]](s64)
    ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 51
    ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[LSHR1]], [[C5]]
    ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C5]]
    ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[AND4]], [[AND5]]
    ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
    ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[ADD1]], [[C6]](s64)
    ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s64) = G_ADD [[LSHR2]], [[ADD1]]
    ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
    ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[ADD2]], [[C7]]
    ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND6]], [[C1]]
    ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[MUL]], [[C8]](s64)
    ; RV64I-NEXT: $x10 = COPY [[LSHR3]](s64)
    ; RV64I-NEXT: PseudoRET implicit $x10
    ;
    ; RV64ZBB-LABEL: name: cttz_i8
    ; RV64ZBB: liveins: $x10
    ; RV64ZBB-NEXT: {{  $}}
    ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 256
    ; RV64ZBB-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[COPY]], [[C]]
    ; RV64ZBB-NEXT: [[CTZW:%[0-9]+]]:_(s64) = G_CTZW [[OR]]
    ; RV64ZBB-NEXT: $x10 = COPY [[CTZW]](s64)
    ; RV64ZBB-NEXT: PseudoRET implicit $x10
    %1:_(s64) = COPY $x10
    %0:_(s8) = G_TRUNC %1(s64)
    %2:_(s8) = G_CTTZ %0(s8)
    %3:_(s64) = G_ANYEXT %2(s8)
    $x10 = COPY %3(s64)
    PseudoRET implicit $x10

...
---
name:            cttz_i16
body:             |
  bb.1:
    liveins: $x10

    ; RV64I-LABEL: name: cttz_i16
    ; RV64I: liveins: $x10
    ; RV64I-NEXT: {{  $}}
    ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY]], [[C]]
    ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[C]]
    ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[ADD]]
    ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
    ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[AND]], [[C2]]
    ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[C1]](s64)
    ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 21845
    ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[LSHR]], [[C3]]
    ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[AND]], [[AND2]]
    ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C2]]
    ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[AND3]], [[C4]](s64)
    ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 13107
    ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[LSHR1]], [[C5]]
    ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C5]]
    ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[AND4]], [[AND5]]
    ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
    ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[ADD1]], [[C6]](s64)
    ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s64) = G_ADD [[LSHR2]], [[ADD1]]
    ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 3855
    ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[ADD2]], [[C7]]
    ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[AND6]], [[C8]](s64)
    ; RV64I-NEXT: [[ADD3:%[0-9]+]]:_(s64) = G_ADD [[AND6]], [[LSHR3]]
    ; RV64I-NEXT: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
    ; RV64I-NEXT: [[AND7:%[0-9]+]]:_(s64) = G_AND [[ADD3]], [[C9]]
    ; RV64I-NEXT: $x10 = COPY [[AND7]](s64)
    ; RV64I-NEXT: PseudoRET implicit $x10
    ;
    ; RV64ZBB-LABEL: name: cttz_i16
    ; RV64ZBB: liveins: $x10
    ; RV64ZBB-NEXT: {{  $}}
    ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65536
    ; RV64ZBB-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[COPY]], [[C]]
    ; RV64ZBB-NEXT: [[CTZW:%[0-9]+]]:_(s64) = G_CTZW [[OR]]
    ; RV64ZBB-NEXT: $x10 = COPY [[CTZW]](s64)
    ; RV64ZBB-NEXT: PseudoRET implicit $x10
    %1:_(s64) = COPY $x10
    %0:_(s16) = G_TRUNC %1(s64)
    %2:_(s16) = G_CTTZ %0(s16)
    %3:_(s64) = G_ANYEXT %2(s16)
    $x10 = COPY %3(s64)
    PseudoRET implicit $x10

...
---
name:            cttz_i32
body:             |
  bb.1:
    liveins: $x10

    ; RV64I-LABEL: name: cttz_i32
    ; RV64I: liveins: $x10
    ; RV64I-NEXT: {{  $}}
    ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY]], [[C]]
    ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[C]]
    ; RV64I-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD]], 32
    ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[SEXT_INREG]]
    ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
    ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[AND]], [[C2]]
    ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[C1]](s64)
    ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1431655765
    ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[LSHR]], [[C3]]
    ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[AND]], [[AND2]]
    ; RV64I-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[SUB]], 32
    ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[SEXT_INREG1]], [[C2]]
    ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[AND3]], [[C4]](s64)
    ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 858993459
    ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[LSHR1]], [[C5]]
    ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[SEXT_INREG1]], [[C5]]
    ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[AND4]], [[AND5]]
    ; RV64I-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD1]], 32
    ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
    ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[SEXT_INREG2]], [[C6]](s64)
    ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s64) = G_ADD [[LSHR2]], [[SEXT_INREG2]]
    ; RV64I-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD2]], 32
    ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 252645135
    ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[SEXT_INREG3]], [[C7]]
    ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 16843009
    ; RV64I-NEXT: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
    ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND6]], [[C8]]
    ; RV64I-NEXT: [[AND7:%[0-9]+]]:_(s64) = G_AND [[MUL]], [[C2]]
    ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[AND7]], [[C9]](s64)
    ; RV64I-NEXT: $x10 = COPY [[LSHR3]](s64)
    ; RV64I-NEXT: PseudoRET implicit $x10
    ;
    ; RV64ZBB-LABEL: name: cttz_i32
    ; RV64ZBB: liveins: $x10
    ; RV64ZBB-NEXT: {{  $}}
    ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64ZBB-NEXT: [[CTZW:%[0-9]+]]:_(s64) = G_CTZW [[COPY]]
    ; RV64ZBB-NEXT: $x10 = COPY [[CTZW]](s64)
    ; RV64ZBB-NEXT: PseudoRET implicit $x10
    %1:_(s64) = COPY $x10
    %0:_(s32) = G_TRUNC %1(s64)
    %2:_(s32) = G_CTTZ %0(s32)
    %3:_(s64) = G_ANYEXT %2(s32)
    $x10 = COPY %3(s64)
    PseudoRET implicit $x10

...
---
name:            cttz_i64
body:             |
  bb.1:
    liveins: $x10

    ; RV64I-LABEL: name: cttz_i64
    ; RV64I: liveins: $x10
    ; RV64I-NEXT: {{  $}}
    ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY]], [[C]]
    ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[C]]
    ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[ADD]]
    ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND]], [[C1]](s64)
    ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6148914691236517205
    ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[LSHR]], [[C2]]
    ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[AND]], [[AND1]]
    ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[SUB]], [[C3]](s64)
    ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 3689348814741910323
    ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[LSHR1]], [[C4]]
    ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C4]]
    ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[AND2]], [[AND3]]
    ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
    ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[ADD1]], [[C5]](s64)
    ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s64) = G_ADD [[LSHR2]], [[ADD1]]
    ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 1085102592571150095
    ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[ADD2]], [[C6]]
    ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 72340172838076673
    ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
    ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND4]], [[C7]]
    ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[MUL]], [[C8]](s64)
    ; RV64I-NEXT: $x10 = COPY [[LSHR3]](s64)
    ; RV64I-NEXT: PseudoRET implicit $x10
    ;
    ; RV64ZBB-LABEL: name: cttz_i64
    ; RV64ZBB: liveins: $x10
    ; RV64ZBB-NEXT: {{  $}}
    ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64ZBB-NEXT: [[CTTZ:%[0-9]+]]:_(s64) = G_CTTZ [[COPY]](s64)
    ; RV64ZBB-NEXT: $x10 = COPY [[CTTZ]](s64)
    ; RV64ZBB-NEXT: PseudoRET implicit $x10
    %0:_(s64) = COPY $x10
    %1:_(s64) = G_CTTZ %0(s64)
    $x10 = COPY %1(s64)
    PseudoRET implicit $x10

...
---
name:            cttz_zero_poison_i8
body:             |
  bb.1:
    liveins: $x10

    ; RV64I-LABEL: name: cttz_zero_poison_i8
    ; RV64I: liveins: $x10
    ; RV64I-NEXT: {{  $}}
    ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY]], [[C]]
    ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[C]]
    ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[ADD]]
    ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
    ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[AND]], [[C2]]
    ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[C1]](s64)
    ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 85
    ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[LSHR]], [[C3]]
    ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[AND]], [[AND2]]
    ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C2]]
    ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[AND3]], [[C4]](s64)
    ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 51
    ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[LSHR1]], [[C5]]
    ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C5]]
    ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[AND4]], [[AND5]]
    ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
    ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[ADD1]], [[C6]](s64)
    ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s64) = G_ADD [[LSHR2]], [[ADD1]]
    ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 15
    ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[ADD2]], [[C7]]
    ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND6]], [[C1]]
    ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[MUL]], [[C8]](s64)
    ; RV64I-NEXT: $x10 = COPY [[LSHR3]](s64)
    ; RV64I-NEXT: PseudoRET implicit $x10
    ;
    ; RV64ZBB-LABEL: name: cttz_zero_poison_i8
    ; RV64ZBB: liveins: $x10
    ; RV64ZBB-NEXT: {{  $}}
    ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 256
    ; RV64ZBB-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[COPY]], [[C]]
    ; RV64ZBB-NEXT: [[CTZW:%[0-9]+]]:_(s64) = G_CTZW [[OR]]
    ; RV64ZBB-NEXT: $x10 = COPY [[CTZW]](s64)
    ; RV64ZBB-NEXT: PseudoRET implicit $x10
    %1:_(s64) = COPY $x10
    %0:_(s8) = G_TRUNC %1(s64)
    %2:_(s8) = G_CTTZ_ZERO_POISON %0(s8)
    %3:_(s64) = G_ANYEXT %2(s8)
    $x10 = COPY %3(s64)
    PseudoRET implicit $x10

...
---
name:            cttz_zero_poison_i16
body:             |
  bb.1:
    liveins: $x10

    ; RV64I-LABEL: name: cttz_zero_poison_i16
    ; RV64I: liveins: $x10
    ; RV64I-NEXT: {{  $}}
    ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY]], [[C]]
    ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[C]]
    ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[ADD]]
    ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 65535
    ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[AND]], [[C2]]
    ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[C1]](s64)
    ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 21845
    ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[LSHR]], [[C3]]
    ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[AND]], [[AND2]]
    ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C2]]
    ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[AND3]], [[C4]](s64)
    ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 13107
    ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[LSHR1]], [[C5]]
    ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C5]]
    ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[AND4]], [[AND5]]
    ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
    ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[ADD1]], [[C6]](s64)
    ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s64) = G_ADD [[LSHR2]], [[ADD1]]
    ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 3855
    ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[ADD2]], [[C7]]
    ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[AND6]], [[C8]](s64)
    ; RV64I-NEXT: [[ADD3:%[0-9]+]]:_(s64) = G_ADD [[AND6]], [[LSHR3]]
    ; RV64I-NEXT: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
    ; RV64I-NEXT: [[AND7:%[0-9]+]]:_(s64) = G_AND [[ADD3]], [[C9]]
    ; RV64I-NEXT: $x10 = COPY [[AND7]](s64)
    ; RV64I-NEXT: PseudoRET implicit $x10
    ;
    ; RV64ZBB-LABEL: name: cttz_zero_poison_i16
    ; RV64ZBB: liveins: $x10
    ; RV64ZBB-NEXT: {{  $}}
    ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 65536
    ; RV64ZBB-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[COPY]], [[C]]
    ; RV64ZBB-NEXT: [[CTZW:%[0-9]+]]:_(s64) = G_CTZW [[OR]]
    ; RV64ZBB-NEXT: $x10 = COPY [[CTZW]](s64)
    ; RV64ZBB-NEXT: PseudoRET implicit $x10
    %1:_(s64) = COPY $x10
    %0:_(s16) = G_TRUNC %1(s64)
    %2:_(s16) = G_CTTZ_ZERO_POISON %0(s16)
    %3:_(s64) = G_ANYEXT %2(s16)
    $x10 = COPY %3(s64)
    PseudoRET implicit $x10

...
---
name:            cttz_zero_poison_i32
body:             |
  bb.1:
    liveins: $x10

    ; RV64I-LABEL: name: cttz_zero_poison_i32
    ; RV64I: liveins: $x10
    ; RV64I-NEXT: {{  $}}
    ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY]], [[C]]
    ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[C]]
    ; RV64I-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD]], 32
    ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[SEXT_INREG]]
    ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 4294967295
    ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[AND]], [[C2]]
    ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND1]], [[C1]](s64)
    ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 1431655765
    ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[LSHR]], [[C3]]
    ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[AND]], [[AND2]]
    ; RV64I-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG [[SUB]], 32
    ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[SEXT_INREG1]], [[C2]]
    ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[AND3]], [[C4]](s64)
    ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 858993459
    ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[LSHR1]], [[C5]]
    ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s64) = G_AND [[SEXT_INREG1]], [[C5]]
    ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[AND4]], [[AND5]]
    ; RV64I-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD1]], 32
    ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
    ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[SEXT_INREG2]], [[C6]](s64)
    ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s64) = G_ADD [[LSHR2]], [[SEXT_INREG2]]
    ; RV64I-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD2]], 32
    ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 252645135
    ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s64) = G_AND [[SEXT_INREG3]], [[C7]]
    ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 16843009
    ; RV64I-NEXT: [[C9:%[0-9]+]]:_(s64) = G_CONSTANT i64 24
    ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND6]], [[C8]]
    ; RV64I-NEXT: [[AND7:%[0-9]+]]:_(s64) = G_AND [[MUL]], [[C2]]
    ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[AND7]], [[C9]](s64)
    ; RV64I-NEXT: $x10 = COPY [[LSHR3]](s64)
    ; RV64I-NEXT: PseudoRET implicit $x10
    ;
    ; RV64ZBB-LABEL: name: cttz_zero_poison_i32
    ; RV64ZBB: liveins: $x10
    ; RV64ZBB-NEXT: {{  $}}
    ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64ZBB-NEXT: [[CTZW:%[0-9]+]]:_(s64) = G_CTZW [[COPY]]
    ; RV64ZBB-NEXT: $x10 = COPY [[CTZW]](s64)
    ; RV64ZBB-NEXT: PseudoRET implicit $x10
    %1:_(s64) = COPY $x10
    %0:_(s32) = G_TRUNC %1(s64)
    %2:_(s32) = G_CTTZ_ZERO_POISON %0(s32)
    %3:_(s64) = G_ANYEXT %2(s32)
    $x10 = COPY %3(s64)
    PseudoRET implicit $x10

...
---
name:            cttz_zero_poison_i64
body:             |
  bb.1:
    liveins: $x10

    ; RV64I-LABEL: name: cttz_zero_poison_i64
    ; RV64I: liveins: $x10
    ; RV64I-NEXT: {{  $}}
    ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64I-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
    ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s64) = G_XOR [[COPY]], [[C]]
    ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[C]]
    ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[XOR]], [[ADD]]
    ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
    ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[AND]], [[C1]](s64)
    ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 6148914691236517205
    ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s64) = G_AND [[LSHR]], [[C2]]
    ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[AND]], [[AND1]]
    ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2
    ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s64) = G_LSHR [[SUB]], [[C3]](s64)
    ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 3689348814741910323
    ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s64) = G_AND [[LSHR1]], [[C4]]
    ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s64) = G_AND [[SUB]], [[C4]]
    ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[AND2]], [[AND3]]
    ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
    ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s64) = G_LSHR [[ADD1]], [[C5]](s64)
    ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s64) = G_ADD [[LSHR2]], [[ADD1]]
    ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s64) = G_CONSTANT i64 1085102592571150095
    ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s64) = G_AND [[ADD2]], [[C6]]
    ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 72340172838076673
    ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
    ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND4]], [[C7]]
    ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s64) = G_LSHR [[MUL]], [[C8]](s64)
    ; RV64I-NEXT: $x10 = COPY [[LSHR3]](s64)
    ; RV64I-NEXT: PseudoRET implicit $x10
    ;
    ; RV64ZBB-LABEL: name: cttz_zero_poison_i64
    ; RV64ZBB: liveins: $x10
    ; RV64ZBB-NEXT: {{  $}}
    ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10
    ; RV64ZBB-NEXT: [[CTTZ:%[0-9]+]]:_(s64) = G_CTTZ [[COPY]](s64)
    ; RV64ZBB-NEXT: $x10 = COPY [[CTTZ]](s64)
    ; RV64ZBB-NEXT: PseudoRET implicit $x10
    %0:_(s64) = COPY $x10
    %1:_(s64) = G_CTTZ_ZERO_POISON %0(s64)
    $x10 = COPY %1(s64)
    PseudoRET implicit $x10

...