# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -march=aarch64 -run-pass=legalizer %s -o - | FileCheck %s --- name: test_simple body: | ; CHECK-LABEL: name: test_simple ; CHECK: bb.0.entry: ; CHECK: successors: %bb.1(0x80000000) ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[COPY]](s64) ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; CHECK: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[COPY]](s64) ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[INTTOPTR]](p0) ; CHECK: $x0 = COPY [[PTRTOINT]](s64) ; CHECK: G_BRCOND [[TRUNC]](s1), %bb.1 ; CHECK: bb.1: ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; CHECK: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[TRUNC2]], [[TRUNC3]] ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SELECT]](s32) ; CHECK: $w0 = COPY [[COPY1]](s32) ; CHECK: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; CHECK: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; CHECK: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[TRUNC4]], [[TRUNC5]] ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SELECT1]](s32) ; CHECK: $w0 = COPY [[COPY2]](s32) ; CHECK: [[TRUNC6:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; CHECK: [[TRUNC7:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; CHECK: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[TRUNC6]], [[TRUNC7]] ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[SELECT2]](s32) ; CHECK: $w0 = COPY [[COPY3]](s32) ; CHECK: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[TRUNC]](s1), [[TRUNC1]], [[TRUNC1]] ; CHECK: [[SELECT4:%[0-9]+]]:_(s64) = G_SELECT [[TRUNC]](s1), [[COPY]], [[COPY]] ; CHECK: $x0 = COPY [[SELECT4]](s64) ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s32>) = G_BITCAST [[COPY]](s64) ; CHECK: [[BITCAST1:%[0-9]+]]:_(s64) = G_BITCAST [[BITCAST]](<2 x s32>) ; CHECK: $x0 = COPY [[BITCAST1]](s64) ; CHECK: [[BITCAST2:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[SELECT3]](s32) ; CHECK: $w0 = COPY [[BITCAST2]](<2 x s16>) ; CHECK: [[BITCAST3:%[0-9]+]]:_(<4 x s8>) = G_BITCAST [[TRUNC1]](s32) ; CHECK: [[BITCAST4:%[0-9]+]]:_(s32) = G_BITCAST [[BITCAST3]](<4 x s8>) ; CHECK: $w0 = COPY [[BITCAST4]](s32) ; CHECK: [[BITCAST5:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[TRUNC1]](s32) ; CHECK: [[BITCAST6:%[0-9]+]]:_(s32) = G_BITCAST [[BITCAST5]](<2 x s16>) ; CHECK: $w0 = COPY [[BITCAST6]](s32) bb.0.entry: successors: %bb.1(0x80000000) %0:_(s64) = COPY $x0 %1:_(s1) = G_TRUNC %0(s64) %2:_(s8) = G_TRUNC %0(s64) %3:_(s16) = G_TRUNC %0(s64) %4:_(s32) = G_TRUNC %0(s64) %5:_(p0) = G_INTTOPTR %0(s64) %6:_(s64) = G_PTRTOINT %5(p0) $x0 = COPY %6(s64) G_BRCOND %1(s1), %bb.1 bb.1: %7:_(s1) = G_SELECT %1(s1), %1, %1 %17:_(s32) = G_ANYEXT %7(s1) $w0 = COPY %17(s32) %8:_(s8) = G_SELECT %1(s1), %2, %2 %18:_(s32) = G_ANYEXT %8(s8) $w0 = COPY %18(s32) %9:_(s16) = G_SELECT %1(s1), %3, %3 %19:_(s32) = G_ANYEXT %9(s16) $w0 = COPY %19(s32) %10:_(s32) = G_SELECT %1(s1), %4, %4 %11:_(s64) = G_SELECT %1(s1), %0, %0 $x0 = COPY %11(s64) %12:_(<2 x s32>) = G_BITCAST %0(s64) %13:_(s64) = G_BITCAST %12(<2 x s32>) $x0 = COPY %13(s64) %14:_(<2 x s16>) = G_BITCAST %10(s32) $w0 = COPY %14 %15:_(<4 x s8>) = G_BITCAST %4(s32) %20:_(s32) = G_BITCAST %15(<4 x s8>) $w0 = COPY %20(s32) %16:_(<2 x s16>) = G_BITCAST %4(s32) %21:_(s32) = G_BITCAST %16(<2 x s16>) $w0 = COPY %21(s32) ... --- name: bitcast128 body: | bb.0: liveins: $x0, $x1 ; CHECK-LABEL: name: bitcast128 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s64), [[COPY1]](s64) ; CHECK: [[BITCAST:%[0-9]+]]:_(<2 x s64>) = G_BITCAST [[MV]](s128) ; CHECK: $q0 = COPY [[BITCAST]](<2 x s64>) ; CHECK: RET_ReallyLR implicit $q0 %0:_(s64) = COPY $x0 %1:_(s64) = COPY $x1 %3:_(s128) = G_MERGE_VALUES %0(s64), %1(s64) %2:_(<2 x s64>) = G_BITCAST %3(s128) $q0 = COPY %2(<2 x s64>) RET_ReallyLR implicit $q0 ... --- name: testExtOfCopyOfTrunc body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: testExtOfCopyOfTrunc ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64) ; CHECK: $x0 = COPY [[COPY1]](s64) ; CHECK: RET_ReallyLR implicit $x0 %0:_(s64) = COPY $x0 %1:_(s1) = G_TRUNC %0(s64) %2:_(s1) = COPY %1(s1) %3:_(s64) = G_ANYEXT %2(s1) $x0 = COPY %3(s64) RET_ReallyLR implicit $x0 ... --- name: testExtOf2CopyOfTrunc body: | bb.0: liveins: $x0 ; CHECK-LABEL: name: testExtOf2CopyOfTrunc ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64) ; CHECK: $x0 = COPY [[COPY1]](s64) ; CHECK: RET_ReallyLR implicit $x0 %0:_(s64) = COPY $x0 %1:_(s1) = G_TRUNC %0(s64) %2:_(s1) = COPY %1(s1) %4:_(s1) = COPY %2(s1) %3:_(s64) = G_ANYEXT %4(s1) $x0 = COPY %3(s64) RET_ReallyLR implicit $x0 ...