158 lines · plain
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 22# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+bmi -run-pass=legalizer %s -o - | FileCheck %s --check-prefixes=CHECK,X643# RUN: llc -mtriple=i386-linux-gnu -mattr=+bmi -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: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 25669 ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s16) = G_OR [[ANYEXT]], [[C]]70 ; CHECK-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s16) = G_CTTZ_ZERO_UNDEF [[OR]](s16)71 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[CTTZ_ZERO_UNDEF]](s16)72 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s8) = COPY [[TRUNC]](s8)73 ; CHECK-NEXT: RET 0, implicit [[COPY]](s8)74 %0:_(s8) = IMPLICIT_DEF75 %1:_(s8) = G_CTTZ %076 %2:_(s8) = COPY %1(s8)77 RET 0, implicit %278...79---80name: test_cttz6481alignment: 1682legalized: false83regBankSelected: false84registers:85 - { id: 0, class: _, preferred-register: '' }86 - { id: 1, class: _, preferred-register: '' }87body: |88 bb.1:89 ; X64-LABEL: name: test_cttz6490 ; X64: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF91 ; X64-NEXT: [[CTTZ:%[0-9]+]]:_(s64) = G_CTTZ [[DEF]](s64)92 ; X64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[CTTZ]](s64)93 ; X64-NEXT: RET 0, implicit [[COPY]](s64)94 ;95 ; X86-LABEL: name: test_cttz6496 ; X86: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF97 ; X86-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](s64)98 ; X86-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 099 ; X86-NEXT: [[ICMP:%[0-9]+]]:_(s8) = G_ICMP intpred(eq), [[UV]](s32), [[C]]100 ; X86-NEXT: [[CTTZ:%[0-9]+]]:_(s32) = G_CTTZ [[UV1]](s32)101 ; X86-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 32102 ; X86-NEXT: [[UADDO:%[0-9]+]]:_(s32), [[UADDO1:%[0-9]+]]:_(s8) = G_UADDO [[CTTZ]], [[C1]]103 ; X86-NEXT: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s8) = G_UADDE [[C]], [[C]], [[UADDO1]]104 ; X86-NEXT: [[CTTZ_ZERO_UNDEF:%[0-9]+]]:_(s32) = G_CTTZ_ZERO_UNDEF [[UV]](s32)105 ; X86-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s8)106 ; X86-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1107 ; X86-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ANYEXT]], [[C2]]108 ; X86-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[UADDO]], [[CTTZ_ZERO_UNDEF]]109 ; X86-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[UADDE]], [[C]]110 ; X86-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[SELECT]](s32), [[SELECT1]](s32)111 ; X86-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[MV]](s64)112 ; X86-NEXT: RET 0, implicit [[COPY]](s64)113 %0:_(s64) = IMPLICIT_DEF114 %1:_(s64) = G_CTTZ %0115 %2:_(s64) = COPY %1(s64)116 RET 0, implicit %2117...118---119name: test_cttz32120alignment: 16121legalized: false122regBankSelected: false123registers:124 - { id: 0, class: _, preferred-register: '' }125 - { id: 1, class: _, preferred-register: '' }126body: |127 bb.1:128 ; CHECK-LABEL: name: test_cttz32129 ; CHECK: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF130 ; CHECK-NEXT: [[CTTZ:%[0-9]+]]:_(s32) = G_CTTZ [[DEF]](s32)131 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[CTTZ]](s32)132 ; CHECK-NEXT: RET 0, implicit [[COPY]](s32)133 %0:_(s32) = IMPLICIT_DEF134 %1:_(s32) = G_CTTZ %0135 %2:_(s32) = COPY %1(s32)136 RET 0, implicit %2137...138---139name: test_cttz16140alignment: 16141legalized: false142regBankSelected: false143registers:144 - { id: 0, class: _, preferred-register: '' }145 - { id: 1, class: _, preferred-register: '' }146body: |147 bb.1:148 ; CHECK-LABEL: name: test_cttz16149 ; CHECK: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF150 ; CHECK-NEXT: [[CTTZ:%[0-9]+]]:_(s16) = G_CTTZ [[DEF]](s16)151 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[CTTZ]](s16)152 ; CHECK-NEXT: RET 0, implicit [[COPY]](s16)153 %0:_(s16) = IMPLICIT_DEF154 %1:_(s16) = G_CTTZ %0155 %2:_(s16) = COPY %1(s16)156 RET 0, implicit %2157...158