# 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]+]]:_(s32) = G_CONSTANT i32 -1 ; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC]], [[C]] ; RV64I-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC1]], [[C]] ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[ADD]] ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[AND]], [[C1]] ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[C2]](s64) ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 85 ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C3]] ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND2]] ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C4]] ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C5]](s64) ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 51 ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C6]] ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C6]] ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[AND4]], [[AND5]] ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[ADD1]], [[C7]](s64) ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[LSHR2]], [[ADD1]] ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 15 ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s32) = G_AND [[ADD2]], [[C8]] ; RV64I-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND6]], [[C9]] ; RV64I-NEXT: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[MUL]], [[C10]](s64) ; RV64I-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR3]](s32) ; RV64I-NEXT: $x10 = COPY [[ANYEXT]](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: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 256 ; RV64ZBB-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[TRUNC]], [[C]] ; RV64ZBB-NEXT: [[CTTZ:%[0-9]+]]:_(s32) = G_CTTZ [[OR]](s32) ; RV64ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[CTTZ]](s32) ; RV64ZBB-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY1]](s32) ; RV64ZBB-NEXT: $x10 = COPY [[ANYEXT]](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]+]]:_(s32) = G_CONSTANT i32 -1 ; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC]], [[C]] ; RV64I-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC1]], [[C]] ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[ADD]] ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[AND]], [[C1]] ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[C2]](s64) ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 21845 ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C3]] ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND2]] ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C4]] ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C5]](s64) ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 13107 ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C6]] ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C6]] ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[AND4]], [[AND5]] ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[ADD1]], [[C7]](s64) ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[LSHR2]], [[ADD1]] ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 3855 ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s32) = G_AND [[ADD2]], [[C8]] ; RV64I-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 257 ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND6]], [[C9]] ; RV64I-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 ; RV64I-NEXT: [[AND7:%[0-9]+]]:_(s32) = G_AND [[MUL]], [[C10]] ; RV64I-NEXT: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 8 ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[AND7]], [[C11]](s64) ; RV64I-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR3]](s32) ; RV64I-NEXT: $x10 = COPY [[ANYEXT]](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: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65536 ; RV64ZBB-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[TRUNC]], [[C]] ; RV64ZBB-NEXT: [[CTTZ:%[0-9]+]]:_(s32) = G_CTTZ [[OR]](s32) ; RV64ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[CTTZ]](s32) ; RV64ZBB-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY1]](s32) ; RV64ZBB-NEXT: $x10 = COPY [[ANYEXT]](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: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC]], [[C]] ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[C]] ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[ADD]] ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s64) ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1431655765 ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C2]] ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND1]] ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[SUB]], [[C3]](s64) ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 858993459 ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C4]] ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C4]] ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[AND2]], [[AND3]] ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[ADD1]], [[C5]](s64) ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[LSHR2]], [[ADD1]] ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 252645135 ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[ADD2]], [[C6]] ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 16843009 ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND4]], [[C7]] ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 24 ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[MUL]], [[C8]](s64) ; RV64I-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR3]](s32) ; RV64I-NEXT: $x10 = COPY [[ANYEXT]](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: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64ZBB-NEXT: [[CTTZ:%[0-9]+]]:_(s32) = G_CTTZ [[TRUNC]](s32) ; RV64ZBB-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[CTTZ]](s32) ; RV64ZBB-NEXT: $x10 = COPY [[ANYEXT]](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: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND4]], [[C7]] ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 56 ; 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_undef_i8 body: | bb.1: liveins: $x10 ; RV64I-LABEL: name: cttz_zero_undef_i8 ; RV64I: liveins: $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; RV64I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 ; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC]], [[C]] ; RV64I-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC1]], [[C]] ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[ADD]] ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[AND]], [[C1]] ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[C2]](s64) ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 85 ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C3]] ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND2]] ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C4]] ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C5]](s64) ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 51 ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C6]] ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C6]] ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[AND4]], [[AND5]] ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[ADD1]], [[C7]](s64) ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[LSHR2]], [[ADD1]] ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 15 ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s32) = G_AND [[ADD2]], [[C8]] ; RV64I-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND6]], [[C9]] ; RV64I-NEXT: [[C10:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[MUL]], [[C10]](s64) ; RV64I-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR3]](s32) ; RV64I-NEXT: $x10 = COPY [[ANYEXT]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; ; RV64ZBB-LABEL: name: cttz_zero_undef_i8 ; RV64ZBB: liveins: $x10 ; RV64ZBB-NEXT: {{ $}} ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; RV64ZBB-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 256 ; RV64ZBB-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[TRUNC]], [[C]] ; RV64ZBB-NEXT: [[CTTZ:%[0-9]+]]:_(s32) = G_CTTZ [[OR]](s32) ; RV64ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[CTTZ]](s32) ; RV64ZBB-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY1]](s32) ; RV64ZBB-NEXT: $x10 = COPY [[ANYEXT]](s64) ; RV64ZBB-NEXT: PseudoRET implicit $x10 %1:_(s64) = COPY $x10 %0:_(s8) = G_TRUNC %1(s64) %2:_(s8) = G_CTTZ_ZERO_UNDEF %0(s8) %3:_(s64) = G_ANYEXT %2(s8) $x10 = COPY %3(s64) PseudoRET implicit $x10 ... --- name: cttz_zero_undef_i16 body: | bb.1: liveins: $x10 ; RV64I-LABEL: name: cttz_zero_undef_i16 ; RV64I: liveins: $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; RV64I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 ; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC]], [[C]] ; RV64I-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC1]], [[C]] ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[ADD]] ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[AND]], [[C1]] ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND1]], [[C2]](s64) ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 21845 ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C3]] ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND2]] ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C4]] ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[AND3]], [[C5]](s64) ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 13107 ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C6]] ; RV64I-NEXT: [[AND5:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C6]] ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[AND4]], [[AND5]] ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[ADD1]], [[C7]](s64) ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[LSHR2]], [[ADD1]] ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 3855 ; RV64I-NEXT: [[AND6:%[0-9]+]]:_(s32) = G_AND [[ADD2]], [[C8]] ; RV64I-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 257 ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND6]], [[C9]] ; RV64I-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 ; RV64I-NEXT: [[AND7:%[0-9]+]]:_(s32) = G_AND [[MUL]], [[C10]] ; RV64I-NEXT: [[C11:%[0-9]+]]:_(s64) = G_CONSTANT i64 8 ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[AND7]], [[C11]](s64) ; RV64I-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR3]](s32) ; RV64I-NEXT: $x10 = COPY [[ANYEXT]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; ; RV64ZBB-LABEL: name: cttz_zero_undef_i16 ; RV64ZBB: liveins: $x10 ; RV64ZBB-NEXT: {{ $}} ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; RV64ZBB-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64ZBB-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65536 ; RV64ZBB-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[TRUNC]], [[C]] ; RV64ZBB-NEXT: [[CTTZ:%[0-9]+]]:_(s32) = G_CTTZ [[OR]](s32) ; RV64ZBB-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[CTTZ]](s32) ; RV64ZBB-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY1]](s32) ; RV64ZBB-NEXT: $x10 = COPY [[ANYEXT]](s64) ; RV64ZBB-NEXT: PseudoRET implicit $x10 %1:_(s64) = COPY $x10 %0:_(s16) = G_TRUNC %1(s64) %2:_(s16) = G_CTTZ_ZERO_UNDEF %0(s16) %3:_(s64) = G_ANYEXT %2(s16) $x10 = COPY %3(s64) PseudoRET implicit $x10 ... --- name: cttz_zero_undef_i32 body: | bb.1: liveins: $x10 ; RV64I-LABEL: name: cttz_zero_undef_i32 ; RV64I: liveins: $x10 ; RV64I-NEXT: {{ $}} ; RV64I-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; RV64I-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64I-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 ; RV64I-NEXT: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC]], [[C]] ; RV64I-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[C]] ; RV64I-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[XOR]], [[ADD]] ; RV64I-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 1 ; RV64I-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND]], [[C1]](s64) ; RV64I-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1431655765 ; RV64I-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[LSHR]], [[C2]] ; RV64I-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND1]] ; RV64I-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 ; RV64I-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR [[SUB]], [[C3]](s64) ; RV64I-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 858993459 ; RV64I-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[LSHR1]], [[C4]] ; RV64I-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C4]] ; RV64I-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[AND2]], [[AND3]] ; RV64I-NEXT: [[C5:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 ; RV64I-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR [[ADD1]], [[C5]](s64) ; RV64I-NEXT: [[ADD2:%[0-9]+]]:_(s32) = G_ADD [[LSHR2]], [[ADD1]] ; RV64I-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 252645135 ; RV64I-NEXT: [[AND4:%[0-9]+]]:_(s32) = G_AND [[ADD2]], [[C6]] ; RV64I-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 16843009 ; RV64I-NEXT: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[AND4]], [[C7]] ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 24 ; RV64I-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR [[MUL]], [[C8]](s64) ; RV64I-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[LSHR3]](s32) ; RV64I-NEXT: $x10 = COPY [[ANYEXT]](s64) ; RV64I-NEXT: PseudoRET implicit $x10 ; ; RV64ZBB-LABEL: name: cttz_zero_undef_i32 ; RV64ZBB: liveins: $x10 ; RV64ZBB-NEXT: {{ $}} ; RV64ZBB-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x10 ; RV64ZBB-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; RV64ZBB-NEXT: [[CTTZ:%[0-9]+]]:_(s32) = G_CTTZ [[TRUNC]](s32) ; RV64ZBB-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[CTTZ]](s32) ; RV64ZBB-NEXT: $x10 = COPY [[ANYEXT]](s64) ; RV64ZBB-NEXT: PseudoRET implicit $x10 %1:_(s64) = COPY $x10 %0:_(s32) = G_TRUNC %1(s64) %2:_(s32) = G_CTTZ_ZERO_UNDEF %0(s32) %3:_(s64) = G_ANYEXT %2(s32) $x10 = COPY %3(s64) PseudoRET implicit $x10 ... --- name: cttz_zero_undef_i64 body: | bb.1: liveins: $x10 ; RV64I-LABEL: name: cttz_zero_undef_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: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[AND4]], [[C7]] ; RV64I-NEXT: [[C8:%[0-9]+]]:_(s64) = G_CONSTANT i64 56 ; 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_undef_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_UNDEF %0(s64) $x10 = COPY %1(s64) PseudoRET implicit $x10 ...