# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -mtriple=aarch64 -run-pass=legalizer -global-isel-abort=1 %s -o - | FileCheck %s --- name: func alignment: 4 tracksRegLiveness: true liveins: - { reg: '$w0' } - { reg: '$w1' } body: | bb.1: liveins: $w0, $w1 ; CHECK-LABEL: name: func ; CHECK: liveins: $w0, $w1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 ; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[COPY]], [[COPY1]] ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[USUBO1]], [[C1]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[C]], [[USUBO]] ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %0:_(s32) = COPY $w0 %1:_(s32) = COPY $w1 %2:_(s32) = G_USUBSAT %0, %1 $w0 = COPY %2(s32) RET_ReallyLR implicit $w0 ... --- name: func2 alignment: 4 tracksRegLiveness: true liveins: - { reg: '$x0' } - { reg: '$x1' } body: | bb.1: liveins: $x0, $x1 ; CHECK-LABEL: name: func2 ; CHECK: liveins: $x0, $x1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 ; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[COPY]], [[COPY1]] ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[USUBO1]], [[C1]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s32), [[C]], [[USUBO]] ; CHECK-NEXT: $x0 = COPY [[SELECT]](s64) ; CHECK-NEXT: RET_ReallyLR implicit $x0 %0:_(s64) = COPY $x0 %1:_(s64) = COPY $x1 %2:_(s64) = G_USUBSAT %0, %1 $x0 = COPY %2(s64) RET_ReallyLR implicit $x0 ... --- name: func16 alignment: 4 tracksRegLiveness: true liveins: - { reg: '$w0' } - { reg: '$w1' } body: | bb.1: liveins: $w0, $w1 ; CHECK-LABEL: name: func16 ; CHECK: liveins: $w0, $w1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]] ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND1]] ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C]] ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[AND2]] ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND3]](s32), [[C1]], [[SUB]] ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %2:_(s32) = COPY $w0 %0:_(s16) = G_TRUNC %2(s32) %3:_(s32) = COPY $w1 %1:_(s16) = G_TRUNC %3(s32) %4:_(s16) = G_USUBSAT %0, %1 %5:_(s32) = G_ANYEXT %4(s16) $w0 = COPY %5(s32) RET_ReallyLR implicit $w0 ... --- name: func8 alignment: 4 tracksRegLiveness: true liveins: - { reg: '$w0' } - { reg: '$w1' } body: | bb.1: liveins: $w0, $w1 ; CHECK-LABEL: name: func8 ; CHECK: liveins: $w0, $w1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]] ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND1]] ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C]] ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[AND2]] ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND3]](s32), [[C1]], [[SUB]] ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %2:_(s32) = COPY $w0 %0:_(s8) = G_TRUNC %2(s32) %3:_(s32) = COPY $w1 %1:_(s8) = G_TRUNC %3(s32) %4:_(s8) = G_USUBSAT %0, %1 %5:_(s32) = G_ANYEXT %4(s8) $w0 = COPY %5(s32) RET_ReallyLR implicit $w0 ... --- name: func3 alignment: 4 tracksRegLiveness: true liveins: - { reg: '$w0' } - { reg: '$w1' } body: | bb.1: liveins: $w0, $w1 ; CHECK-LABEL: name: func3 ; CHECK: liveins: $w0, $w1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 15 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]] ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND1]] ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C]] ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[AND2]] ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND3:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND3]](s32), [[C1]], [[SUB]] ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %2:_(s32) = COPY $w0 %0:_(s4) = G_TRUNC %2(s32) %3:_(s32) = COPY $w1 %1:_(s4) = G_TRUNC %3(s32) %4:_(s4) = G_USUBSAT %0, %1 %5:_(s32) = G_ANYEXT %4(s4) $w0 = COPY %5(s32) RET_ReallyLR implicit $w0 ...