1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -march=aarch64 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s 3--- 4name: narrow_sext_s128 5tracksRegLiveness: true 6body: | 7 bb.1: 8 liveins: $x0, $x1 9 10 ; CHECK-LABEL: name: narrow_sext_s128 11 ; CHECK: liveins: $x0, $x1 12 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 13 ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1 14 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63 15 ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s64) 16 ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s64), [[ASHR]](s64) 17 ; CHECK: G_STORE [[MV]](s128), [[COPY1]](p0) :: (store 16) 18 ; CHECK: RET_ReallyLR 19 %0:_(s64) = COPY $x0 20 %1:_(p0) = COPY $x1 21 %2:_(s128) = G_SEXT %0(s64) 22 G_STORE %2(s128), %1(p0) :: (store 16) 23 RET_ReallyLR 24 25... 26--- 27name: narrow_zext_s128 28tracksRegLiveness: true 29body: | 30 bb.1: 31 liveins: $x0, $x1 32 33 ; CHECK-LABEL: name: narrow_zext_s128 34 ; CHECK: liveins: $x0, $x1 35 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 36 ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1 37 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 38 ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s64), [[C]](s64) 39 ; CHECK: G_STORE [[MV]](s128), [[COPY1]](p0) :: (store 16) 40 ; CHECK: RET_ReallyLR 41 %0:_(s64) = COPY $x0 42 %1:_(p0) = COPY $x1 43 %2:_(s128) = G_ZEXT %0(s64) 44 G_STORE %2(s128), %1(p0) :: (store 16) 45 RET_ReallyLR 46 47... 48--- 49name: narrow_zext_s128_from_s32 50tracksRegLiveness: true 51body: | 52 bb.1: 53 liveins: $w0, $x1 54 55 ; CHECK-LABEL: name: narrow_zext_s128_from_s32 56 ; CHECK: liveins: $w0, $x1 57 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 58 ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1 59 ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 60 ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[C]](s32) 61 ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 62 ; CHECK: [[MV1:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[MV]](s64), [[C1]](s64) 63 ; CHECK: G_STORE [[MV1]](s128), [[COPY1]](p0) :: (store 16) 64 ; CHECK: RET_ReallyLR 65 %0:_(s32) = COPY $w0 66 %1:_(p0) = COPY $x1 67 %2:_(s128) = G_ZEXT %0(s32) 68 G_STORE %2(s128), %1(p0) :: (store 16) 69 RET_ReallyLR 70 71... 72--- 73name: narrow_zext_s192 74tracksRegLiveness: true 75body: | 76 bb.1: 77 liveins: $x0, $x1 78 79 ; CHECK-LABEL: name: narrow_zext_s192 80 ; CHECK: liveins: $x0, $x1 81 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 82 ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1 83 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 84 ; CHECK: G_STORE [[COPY]](s64), [[COPY1]](p0) :: (store 8) 85 ; CHECK: G_STORE [[C]](s64), [[COPY1]](p0) :: (store 8) 86 ; CHECK: G_STORE [[C]](s64), [[COPY1]](p0) :: (store 8) 87 ; CHECK: RET_ReallyLR 88 %0:_(s64) = COPY $x0 89 %1:_(p0) = COPY $x1 90 %2:_(s192) = G_ZEXT %0(s64) 91 %3:_(s64), %4:_(s64), %5:_(s64) = G_UNMERGE_VALUES %2(s192) 92 G_STORE %3, %1(p0) :: (store 8) 93 G_STORE %4, %1(p0) :: (store 8) 94 G_STORE %5, %1(p0) :: (store 8) 95 RET_ReallyLR 96 97... 98