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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 22# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefixes=CHECK,X643# RUN: llc -mtriple=i386-linux-gnu -run-pass=legalizer %s -o - | FileCheck %s --check-prefixes=CHECK,X864 5# test count trailing zeros for s16, s32, and s646 7---8name: test_cttz359alignment: 1610legalized: false11regBankSelected: false12registers:13 - { id: 0, class: _, preferred-register: '' }14body: |15 bb.1:16 ; X64-LABEL: name: test_cttz3517 ; X64: [[COPY:%[0-9]+]]:_(s64) = COPY $rdx18 ; X64-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 3435973836819 ; X64-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[COPY]], [[C]]20 ; X64-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s64) = G_CTTZ_ZERO_UNDEF [[OR]](s64)21 ; X64-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 3435973836722 ; X64-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[CTTZ_ZERO_UNDEF]], [[C1]]23 ; X64-NEXT: RET 0, implicit [[AND]](s64)24 ;25 ; X86-LABEL: name: test_cttz3526 ; X86: [[COPY:%[0-9]+]]:_(s64) = COPY $rdx27 ; X86-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 028 ; X86-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 829 ; X86-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)30 ; X86-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[UV]], [[C]]31 ; X86-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[UV1]], [[C1]]32 ; X86-NEXT: [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(eq), [[OR]](s32), [[C]]33 ; X86-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[OR1]](s32)34 ; X86-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 3235 ; X86-NEXT: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s8) = G_UADDO [[CTTZ_ZERO_UNDEF]], [[C2]]36 ; X86-NEXT: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s8) = G_UADDE [[C]], [[C]], [[UADDO1]]37 ; X86-NEXT: [[CTTZ_ZERO_UNDEF1:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[OR]](s32)38 ; X86-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s8)39 ; X86-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 140 ; X86-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C3]]41 ; X86-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[UADDO]], [[CTTZ_ZERO_UNDEF1]]42 ; X86-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[UADDE]], [[C]]43 ; X86-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 -144 ; X86-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 745 ; X86-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[SELECT]], [[C4]]46 ; X86-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[SELECT1]], [[C5]]47 ; X86-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[AND1]](s32), [[AND2]](s32)48 ; X86-NEXT: RET 0, implicit [[MV]](s64)49 %0(s64) = COPY $rdx50 %1:_(s35) = G_TRUNC %0(s64)51 %2:_(s35) = G_CTTZ %152 %3:_(s64) = G_ZEXT %253 RET 0, implicit %354...55---56name: test_cttz857alignment: 1658legalized: false59regBankSelected: false60registers:61 - { id: 0, class: _, preferred-register: '' }62 - { id: 1, class: _, preferred-register: '' }63body: |64 bb.1:65 ; CHECK-LABEL: name: test_cttz866 ; CHECK: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF67 ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s16) = G_ANYEXT [[DEF]](s8)68 ; CHECK-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s16) = G_CTTZ_ZERO_UNDEF [[ANYEXT]](s16)69 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[CTTZ_ZERO_UNDEF]](s16)70 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s8) = COPY [[TRUNC]](s8)71 ; CHECK-NEXT: RET 0, implicit [[COPY]](s8)72 %0:_(s8) = IMPLICIT_DEF73 %1:_(s8) = G_CTTZ_ZERO_UNDEF %074 %2:_(s8) = COPY %1(s8)75 RET 0, implicit %276...77---78name: test_cttz6479alignment: 1680legalized: false81regBankSelected: false82registers:83 - { id: 0, class: _, preferred-register: '' }84 - { id: 1, class: _, preferred-register: '' }85body: |86 bb.1:87 ; X64-LABEL: name: test_cttz6488 ; X64: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF89 ; X64-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s64) = G_CTTZ_ZERO_UNDEF [[DEF]](s64)90 ; X64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[CTTZ_ZERO_UNDEF]](s64)91 ; X64-NEXT: RET 0, implicit [[COPY]](s64)92 ;93 ; X86-LABEL: name: test_cttz6494 ; X86: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF95 ; X86-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](s64)96 ; X86-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 097 ; X86-NEXT: [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(eq), [[UV]](s32), [[C]]98 ; X86-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[UV1]](s32)99 ; X86-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 32100 ; X86-NEXT: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s8) = G_UADDO [[CTTZ_ZERO_UNDEF]], [[C1]]101 ; X86-NEXT: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s8) = G_UADDE [[C]], [[C]], [[UADDO1]]102 ; X86-NEXT: [[CTTZ_ZERO_UNDEF1:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[UV]](s32)103 ; X86-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s8)104 ; X86-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1105 ; X86-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C2]]106 ; X86-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[UADDO]], [[CTTZ_ZERO_UNDEF1]]107 ; X86-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[UADDE]], [[C]]108 ; X86-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[SELECT]](s32), [[SELECT1]](s32)109 ; X86-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[MV]](s64)110 ; X86-NEXT: RET 0, implicit [[COPY]](s64)111 %0:_(s64) = IMPLICIT_DEF112 %1:_(s64) = G_CTTZ_ZERO_UNDEF %0113 %2:_(s64) = COPY %1(s64)114 RET 0, implicit %2115...116---117name: test_cttz32118alignment: 16119legalized: false120regBankSelected: false121registers:122 - { id: 0, class: _, preferred-register: '' }123 - { id: 1, class: _, preferred-register: '' }124body: |125 bb.1:126 ; CHECK-LABEL: name: test_cttz32127 ; CHECK: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF128 ; CHECK-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[DEF]](s32)129 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[CTTZ_ZERO_UNDEF]](s32)130 ; CHECK-NEXT: RET 0, implicit [[COPY]](s32)131 %0:_(s32) = IMPLICIT_DEF132 %1:_(s32) = G_CTTZ_ZERO_UNDEF %0133 %2:_(s32) = COPY %1(s32)134 RET 0, implicit %2135...136---137name: test_cttz16138alignment: 16139legalized: false140regBankSelected: false141registers:142 - { id: 0, class: _, preferred-register: '' }143 - { id: 1, class: _, preferred-register: '' }144body: |145 bb.1:146 ; CHECK-LABEL: name: test_cttz16147 ; CHECK: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF148 ; CHECK-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s16) = G_CTTZ_ZERO_UNDEF [[DEF]](s16)149 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[CTTZ_ZERO_UNDEF]](s16)150 ; CHECK-NEXT: RET 0, implicit [[COPY]](s16)151 %0:_(s16) = IMPLICIT_DEF152 %1:_(s16) = G_CTTZ_ZERO_UNDEF %0153 %2:_(s16) = COPY %1(s16)154 RET 0, implicit %2155...156