# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple aarch64 -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s --- name: shl_by_ge_bw alignment: 4 tracksRegLiveness: true liveins: - { reg: '$w0' } body: | bb.1: liveins: $w0 ; CHECK-LABEL: name: shl_by_ge_bw ; CHECK: liveins: $w0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[DEF]](s16) ; CHECK-NEXT: $w0 = COPY [[ANYEXT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %1:_(s32) = COPY $w0 %0:_(s16) = G_TRUNC %1(s32) %2:_(s16) = G_CONSTANT i16 20 %3:_(s16) = G_SHL %0, %2(s16) %4:_(s32) = G_ANYEXT %3(s16) $w0 = COPY %4(s32) RET_ReallyLR implicit $w0 ... --- name: lshr_by_ge_bw alignment: 4 tracksRegLiveness: true liveins: - { reg: '$w0' } body: | bb.1: liveins: $w0 ; CHECK-LABEL: name: lshr_by_ge_bw ; CHECK: liveins: $w0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[DEF]](s16) ; CHECK-NEXT: $w0 = COPY [[ANYEXT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %1:_(s32) = COPY $w0 %0:_(s16) = G_TRUNC %1(s32) %2:_(s16) = G_CONSTANT i16 16 %3:_(s16) = G_LSHR %0, %2(s16) %4:_(s32) = G_ANYEXT %3(s16) $w0 = COPY %4(s32) RET_ReallyLR implicit $w0 ... --- name: ashr_by_ge_bw alignment: 4 tracksRegLiveness: true liveins: - { reg: '$w0' } body: | bb.1: liveins: $w0 ; CHECK-LABEL: name: ashr_by_ge_bw ; CHECK: liveins: $w0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[DEF:%[0-9]+]]:_(s16) = G_IMPLICIT_DEF ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[DEF]](s16) ; CHECK-NEXT: $w0 = COPY [[ANYEXT]](s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %1:_(s32) = COPY $w0 %0:_(s16) = G_TRUNC %1(s32) %2:_(s16) = G_CONSTANT i16 20 %3:_(s16) = G_ASHR %0, %2(s16) %4:_(s32) = G_ANYEXT %3(s16) $w0 = COPY %4(s32) RET_ReallyLR implicit $w0 ... --- name: shl_by_ge_bw_vector alignment: 4 tracksRegLiveness: true liveins: - { reg: '$q0' } body: | bb.1: liveins: $q0 ; CHECK-LABEL: name: shl_by_ge_bw_vector ; CHECK: liveins: $q0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %shl:_(<4 x s32>) = G_IMPLICIT_DEF ; CHECK-NEXT: $q0 = COPY %shl(<4 x s32>) ; CHECK-NEXT: RET_ReallyLR implicit $q0 %1:_(<4 x s32>) = COPY $q0 %0:_(s32) = G_CONSTANT i32 32 %bv:_(<4 x s32>) = G_BUILD_VECTOR %0, %0, %0, %0 %shl:_(<4 x s32>) = G_SHL %1, %bv(<4 x s32>) $q0 = COPY %shl(<4 x s32>) RET_ReallyLR implicit $q0 ... --- name: shl_by_ge_bw_vector_partial alignment: 4 tracksRegLiveness: true liveins: - { reg: '$q0' } body: | bb.1: liveins: $q0 ; CHECK-LABEL: name: shl_by_ge_bw_vector_partial ; CHECK: liveins: $q0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 32 ; CHECK-NEXT: %small:_(s32) = G_CONSTANT i32 4 ; CHECK-NEXT: %bv:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32), [[C]](s32), %small(s32) ; CHECK-NEXT: %shl:_(<4 x s32>) = G_SHL [[COPY]], %bv(<4 x s32>) ; CHECK-NEXT: $q0 = COPY %shl(<4 x s32>) ; CHECK-NEXT: RET_ReallyLR implicit $q0 %1:_(<4 x s32>) = COPY $q0 %0:_(s32) = G_CONSTANT i32 32 %small:_(s32) = G_CONSTANT i32 4 %bv:_(<4 x s32>) = G_BUILD_VECTOR %0, %0, %0, %small %shl:_(<4 x s32>) = G_SHL %1, %bv(<4 x s32>) $q0 = COPY %shl(<4 x s32>) RET_ReallyLR implicit $q0 ...