# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=aarch64 -run-pass=legalizer -verify-machineinstrs -global-isel-abort=0 %s -o - | FileCheck %s ... --- name: s32 tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: s32 ; CHECK: liveins: $w0, $w1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %x:_(s32) = COPY $w0 ; CHECK-NEXT: %y:_(s32) = COPY $w1 ; CHECK-NEXT: [[SADDO:%[0-9]+]]:_(s32), [[SADDO1:%[0-9]+]]:_(s32) = G_SADDO %x, %y ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 31 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SADDO]], [[C]](s64) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -2147483648 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]] ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[SADDO1]], [[C2]] ; CHECK-NEXT: %saddsat:_(s32) = G_SELECT [[AND]](s32), [[ADD]], [[SADDO]] ; CHECK-NEXT: $w0 = COPY %saddsat(s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %x:_(s32) = COPY $w0 %y:_(s32) = COPY $w1 %saddsat:_(s32) = G_SADDSAT %x, %y $w0 = COPY %saddsat(s32) RET_ReallyLR implicit $w0 ... --- name: s64 tracksRegLiveness: true body: | bb.0: liveins: $x0, $x1 ; CHECK-LABEL: name: s64 ; CHECK: liveins: $x0, $x1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %x:_(s64) = COPY $x0 ; CHECK-NEXT: %y:_(s64) = COPY $x1 ; CHECK-NEXT: [[SADDO:%[0-9]+]]:_(s64), [[SADDO1:%[0-9]+]]:_(s32) = G_SADDO %x, %y ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SADDO]], [[C]](s64) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 -9223372036854775808 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[ASHR]], [[C1]] ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[SADDO1]], [[C2]] ; CHECK-NEXT: %saddsat:_(s64) = G_SELECT [[AND]](s32), [[ADD]], [[SADDO]] ; CHECK-NEXT: $x0 = COPY %saddsat(s64) ; CHECK-NEXT: RET_ReallyLR implicit $x0 %x:_(s64) = COPY $x0 %y:_(s64) = COPY $x1 %saddsat:_(s64) = G_SADDSAT %x, %y $x0 = COPY %saddsat(s64) RET_ReallyLR implicit $x0 ... --- name: s16 tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1, $w2 ; CHECK-LABEL: name: s16 ; CHECK: liveins: $w0, $w1, $w2 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %copy_1:_(s32) = COPY $w0 ; CHECK-NEXT: %copy_2:_(s32) = COPY $w1 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 16 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 16 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SEXT_INREG]], [[SEXT_INREG1]] ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ADD]], 16 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[ADD]](s32), [[SEXT_INREG2]] ; CHECK-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ADD]], 16 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 15 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SEXT_INREG3]], [[C]](s64) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -32768 ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]] ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[ADD1]], [[ADD]] ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %copy_1:_(s32) = COPY $w0 %x:_(s16) = G_TRUNC %copy_1(s32) %copy_2:_(s32) = COPY $w1 %y:_(s16) = G_TRUNC %copy_2(s32) %saddsat:_(s16) = G_SADDSAT %x, %y %ext:_(s32) = G_ANYEXT %saddsat(s16) $w0 = COPY %ext(s32) RET_ReallyLR implicit $w0 ... --- name: s1 tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1, $w2 ; CHECK-LABEL: name: s1 ; CHECK: liveins: $w0, $w1, $w2 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %copy_1:_(s32) = COPY $w0 ; CHECK-NEXT: %copy_2:_(s32) = COPY $w1 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 1 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 1 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SEXT_INREG]], [[SEXT_INREG1]] ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ADD]], 1 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[ADD]](s32), [[SEXT_INREG2]] ; CHECK-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ADD]], 1 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SEXT_INREG3]], [[C]](s64) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]] ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C1]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[ADD1]], [[ADD]] ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %copy_1:_(s32) = COPY $w0 %x:_(s1) = G_TRUNC %copy_1(s32) %copy_2:_(s32) = COPY $w1 %y:_(s1) = G_TRUNC %copy_2(s32) %saddsat:_(s1) = G_SADDSAT %x, %y %ext:_(s32) = G_ANYEXT %saddsat(s1) $w0 = COPY %ext(s32) RET_ReallyLR implicit $w0 ... --- name: s3 tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1, $w2 ; CHECK-LABEL: name: s3 ; CHECK: liveins: $w0, $w1, $w2 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %copy_1:_(s32) = COPY $w0 ; CHECK-NEXT: %copy_2:_(s32) = COPY $w1 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_1, 3 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG %copy_2, 3 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[SEXT_INREG]], [[SEXT_INREG1]] ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ADD]], 3 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[ADD]](s32), [[SEXT_INREG2]] ; CHECK-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ADD]], 3 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 2 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SEXT_INREG3]], [[C]](s64) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4 ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[ASHR]], [[C1]] ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[AND]](s32), [[ADD1]], [[ADD]] ; CHECK-NEXT: $w0 = COPY [[SELECT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %copy_1:_(s32) = COPY $w0 %x:_(s3) = G_TRUNC %copy_1(s32) %copy_2:_(s32) = COPY $w1 %y:_(s3) = G_TRUNC %copy_2(s32) %saddsat:_(s3) = G_SADDSAT %x, %y %ext:_(s32) = G_ANYEXT %saddsat(s3) $w0 = COPY %ext(s32) RET_ReallyLR implicit $w0 ... --- name: s36 tracksRegLiveness: true body: | bb.0: liveins: $x0, $x1 ; CHECK-LABEL: name: s36 ; CHECK: liveins: $x0, $x1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %copy_1:_(s64) = COPY $x0 ; CHECK-NEXT: %copy_2:_(s64) = COPY $x1 ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG %copy_1, 36 ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s64) = G_SEXT_INREG %copy_2, 36 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[SEXT_INREG]], [[SEXT_INREG1]] ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD]], 36 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[ADD]](s64), [[SEXT_INREG2]] ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 35 ; CHECK-NEXT: [[SEXT_INREG3:%[0-9]+]]:_(s64) = G_SEXT_INREG [[ADD]], 36 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[C]](s64) ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SEXT_INREG3]], [[COPY]](s64) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 34359738368 ; CHECK-NEXT: [[ADD1:%[0-9]+]]:_(s64) = G_ADD [[ASHR]], [[C1]] ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C2]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND]](s32), [[ADD1]], [[ADD]] ; CHECK-NEXT: $x0 = COPY [[SELECT]](s64) ; CHECK-NEXT: RET_ReallyLR implicit $x0 %copy_1:_(s64) = COPY $x0 %x:_(s36) = G_TRUNC %copy_1(s64) %copy_2:_(s64) = COPY $x1 %y:_(s36) = G_TRUNC %copy_2(s64) %saddsat:_(s36) = G_SADDSAT %x, %y %ext:_(s64) = G_ANYEXT %saddsat(s36) $x0 = COPY %ext(s64) RET_ReallyLR implicit $x0 ... --- name: s88 tracksRegLiveness: true body: | bb.0: liveins: $q0, $q1, $x0 ; CHECK-LABEL: name: s88 ; CHECK: liveins: $q0, $q1, $x0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %copy_1:_(s128) = COPY $q0 ; CHECK-NEXT: %copy_2:_(s128) = COPY $q1 ; CHECK-NEXT: [[EXTRACT:%[0-9]+]]:_(s64) = G_EXTRACT %copy_1(s128), 0 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 ; CHECK-NEXT: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %copy_1(s128) ; CHECK-NEXT: [[EXTRACT1:%[0-9]+]]:_(s64) = G_EXTRACT %copy_2(s128), 0 ; CHECK-NEXT: [[UV2:%[0-9]+]]:_(s64), [[UV3:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %copy_2(s128) ; CHECK-NEXT: [[UADDO:%[0-9]+]]:_(s64), [[UADDO1:%[0-9]+]]:_(s32) = G_UADDO [[EXTRACT]], [[EXTRACT1]] ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[UV1]](s64) ; CHECK-NEXT: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC]], 24 ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[UV3]](s64) ; CHECK-NEXT: [[SEXT_INREG1:%[0-9]+]]:_(s32) = G_SEXT_INREG [[TRUNC1]], 24 ; CHECK-NEXT: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s32) = G_UADDE [[SEXT_INREG]], [[SEXT_INREG1]], %85 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[UADDO1]], [[C1]] ; CHECK-NEXT: [[SEXT_INREG2:%[0-9]+]]:_(s32) = G_SEXT_INREG [[UADDE]], 24 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[UADDE]](s32), [[SEXT_INREG2]] ; CHECK-NEXT: [[UV4:%[0-9]+]]:_(s8), [[UV5:%[0-9]+]]:_(s8), [[UV6:%[0-9]+]]:_(s8), [[UV7:%[0-9]+]]:_(s8), [[UV8:%[0-9]+]]:_(s8), [[UV9:%[0-9]+]]:_(s8), [[UV10:%[0-9]+]]:_(s8), [[UV11:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[UADDO]](s64) ; CHECK-NEXT: [[UV12:%[0-9]+]]:_(s8), [[UV13:%[0-9]+]]:_(s8), [[UV14:%[0-9]+]]:_(s8), [[UV15:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[UADDE]](s32) ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s8) = G_IMPLICIT_DEF ; CHECK-NEXT: [[DEF1:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF ; CHECK-NEXT: [[UV16:%[0-9]+]]:_(s8), [[UV17:%[0-9]+]]:_(s8), [[UV18:%[0-9]+]]:_(s8), [[UV19:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[DEF1]](s32) ; CHECK-NEXT: [[MV:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV4]](s8), [[UV5]](s8), [[UV6]](s8), [[UV7]](s8) ; CHECK-NEXT: [[MV1:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV8]](s8), [[UV9]](s8), [[UV10]](s8), [[UV11]](s8) ; CHECK-NEXT: [[MV2:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV12]](s8), [[UV13]](s8), [[UV14]](s8), [[DEF]](s8) ; CHECK-NEXT: [[MV3:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[UV16]](s8), [[UV17]](s8), [[UV18]](s8), [[UV16]](s8) ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 40 ; CHECK-NEXT: [[MV4:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[MV]](s32), [[MV1]](s32) ; CHECK-NEXT: [[MV5:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[MV2]](s32), [[MV3]](s32) ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[MV5]], [[C2]](s64) ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 24 ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s64) = G_LSHR [[MV4]], [[C3]](s64) ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[SHL]], [[LSHR]] ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[OR]], [[C2]](s64) ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 23 ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[ASHR]], [[C4]](s64) ; CHECK-NEXT: [[UADDO2:%[0-9]+]]:_(s64), [[UADDO3:%[0-9]+]]:_(s32) = G_UADDO [[ASHR1]], [[C]] ; CHECK-NEXT: [[MV6:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[MV]](s32), [[MV1]](s32) ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[ICMP]], [[C1]] ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[AND1]](s32), [[UADDO2]], [[MV6]] ; CHECK-NEXT: $x0 = COPY [[SELECT]](s64) ; CHECK-NEXT: RET_ReallyLR implicit $x0 %copy_1:_(s128) = COPY $q0 %x:_(s88) = G_TRUNC %copy_1(s128) %copy_2:_(s128) = COPY $q1 %y:_(s88) = G_TRUNC %copy_2(s128) %saddsat:_(s88) = G_SADDSAT %x, %y %trunc:_(s64) = G_TRUNC %saddsat(s88) $x0 = COPY %trunc(s64) RET_ReallyLR implicit $x0