test/CodeGen/AArch64/GlobalISel/legalize-sext-zext-128.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=aarch64 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s
---
name:            narrow_sext_s128
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $x0, $x1

    ; CHECK-LABEL: name: narrow_sext_s128
    ; CHECK: liveins: $x0, $x1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
    ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[COPY]], [[C]](s64)
    ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s64), [[ASHR]](s64)
    ; CHECK: G_STORE [[MV]](s128), [[COPY1]](p0) :: (store 16)
    ; CHECK: RET_ReallyLR
    %0:_(s64) = COPY $x0
    %1:_(p0) = COPY $x1
    %2:_(s128) = G_SEXT %0(s64)
    G_STORE %2(s128), %1(p0) :: (store 16)
    RET_ReallyLR

...
---
name:            narrow_zext_s128
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $x0, $x1

    ; CHECK-LABEL: name: narrow_zext_s128
    ; CHECK: liveins: $x0, $x1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s64), [[C]](s64)
    ; CHECK: G_STORE [[MV]](s128), [[COPY1]](p0) :: (store 16)
    ; CHECK: RET_ReallyLR
    %0:_(s64) = COPY $x0
    %1:_(p0) = COPY $x1
    %2:_(s128) = G_ZEXT %0(s64)
    G_STORE %2(s128), %1(p0) :: (store 16)
    RET_ReallyLR

...
---
name:            narrow_zext_s128_from_s32
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $w0, $x1

    ; CHECK-LABEL: name: narrow_zext_s128_from_s32
    ; CHECK: liveins: $w0, $x1
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
    ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; CHECK: [[MV:%[0-9]+]]:_(s128) = G_MERGE_VALUES [[COPY]](s32), [[C]](s32), [[C]](s32), [[C]](s32)
    ; CHECK: G_STORE [[MV]](s128), [[COPY1]](p0) :: (store 16)
    ; CHECK: RET_ReallyLR
    %0:_(s32) = COPY $w0
    %1:_(p0) = COPY $x1
    %2:_(s128) = G_ZEXT %0(s32)
    G_STORE %2(s128), %1(p0) :: (store 16)
    RET_ReallyLR

...
---
name:            narrow_zext_s192
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $x0, $x1

    ; CHECK-LABEL: name: narrow_zext_s192
    ; CHECK: liveins: $x0, $x1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
    ; CHECK: [[MV:%[0-9]+]]:_(s192) = G_MERGE_VALUES [[COPY]](s64), [[C]](s64), [[C]](s64)
    ; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64), [[UV2:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES [[MV]](s192)
    ; CHECK: G_STORE [[UV]](s64), [[COPY1]](p0) :: (store 8)
    ; CHECK: RET_ReallyLR
    %0:_(s64) = COPY $x0
    %1:_(p0) = COPY $x1
    %2:_(s192) = G_ZEXT %0(s64)
    %3:_(s64), %4:_(s64), %5:_(s64) = G_UNMERGE_VALUES %2(s192)
    G_STORE %3, %1(p0) :: (store 8)
    RET_ReallyLR

...