# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=aarch64 -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
--- |
  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64"

  define void @test_ms1(i8* nocapture %dst, i32 %c, i32 %len) local_unnamed_addr #0 {
  entry:
    %0 = trunc i32 %c to i8
    %conv = zext i32 %len to i64
    tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 %0, i64 %conv, i1 false)
    ret void
  }

  declare void @llvm.memset.p0i8.i64(i8* nocapture writeonly, i8, i64, i1 immarg) #1

  define void @test_ms2_const(i8* nocapture %dst, i32 %c) local_unnamed_addr #0 {
  entry:
    %0 = trunc i32 %c to i8
    tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 %0, i64 16, i1 false)
    ret void
  }

  define void @test_ms3_const_both(i8* nocapture %dst) local_unnamed_addr #0 {
  entry:
    tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 64, i64 16, i1 false)
    ret void
  }

  define void @test_ms4_const_both_unaligned(i8* nocapture %dst) local_unnamed_addr #0 {
  entry:
    tail call void @llvm.memset.p0i8.i64(i8* align 1 %dst, i8 64, i64 18, i1 false)
    ret void
  }

  declare void @llvm.stackprotector(i8*, i8**) #2

  attributes #0 = { nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cyclone" "target-features"="+aes,+crypto,+fp-armv8,+neon,+sha2,+zcm,+zcz" "unsafe-fp-math"="false" "use-soft-float"="false" }
  attributes #1 = { argmemonly nounwind }

...
---
name:            test_ms1
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $w1, $w2, $x0

    ; CHECK-LABEL: name: test_ms1
    ; CHECK: liveins: $w1, $w2, $x0
    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $w2
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32)
    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[COPY2]](s32)
    ; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memset), [[COPY]](p0), [[TRUNC]](s8), [[ZEXT]](s64), 1 :: (store 1 into %ir.dst)
    ; CHECK: RET_ReallyLR
    %0:_(p0) = COPY $x0
    %1:_(s32) = COPY $w1
    %2:_(s32) = COPY $w2
    %3:_(s8) = G_TRUNC %1(s32)
    %4:_(s64) = G_ZEXT %2(s32)
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memset), %0(p0), %3(s8), %4(s64), 1 :: (store 1 into %ir.dst)
    RET_ReallyLR

...
---
name:            test_ms2_const
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $w1, $x0

    ; CHECK-LABEL: name: test_ms2_const
    ; CHECK: liveins: $w1, $x0
    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32)
    ; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[TRUNC]](s8)
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 72340172838076673
    ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[ZEXT]], [[C]]
    ; CHECK: G_STORE [[MUL]](s64), [[COPY]](p0) :: (store 8 into %ir.dst, align 1)
    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[COPY]], [[C1]](s64)
    ; CHECK: G_STORE [[MUL]](s64), [[GEP]](p0) :: (store 8 into %ir.dst + 8, align 1)
    ; CHECK: RET_ReallyLR
    %0:_(p0) = COPY $x0
    %1:_(s32) = COPY $w1
    %3:_(s64) = G_CONSTANT i64 16
    %2:_(s8) = G_TRUNC %1(s32)
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memset), %0(p0), %2(s8), %3(s64), 1 :: (store 1 into %ir.dst)
    RET_ReallyLR

...
---
name:            test_ms3_const_both
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $x0

    ; CHECK-LABEL: name: test_ms3_const_both
    ; CHECK: liveins: $x0
    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4629771061636907072
    ; CHECK: G_STORE [[C]](s64), [[COPY]](p0) :: (store 8 into %ir.dst, align 1)
    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[COPY]], [[C1]](s64)
    ; CHECK: G_STORE [[C]](s64), [[GEP]](p0) :: (store 8 into %ir.dst + 8, align 1)
    ; CHECK: RET_ReallyLR
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_CONSTANT i8 64
    %2:_(s64) = G_CONSTANT i64 16
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memset), %0(p0), %1(s8), %2(s64), 1 :: (store 1 into %ir.dst)
    RET_ReallyLR

...
---
name:            test_ms4_const_both_unaligned
alignment:       4
tracksRegLiveness: true
body:             |
  bb.1.entry:
    liveins: $x0

    ; CHECK-LABEL: name: test_ms4_const_both_unaligned
    ; CHECK: liveins: $x0
    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4629771061636907072
    ; CHECK: G_STORE [[C]](s64), [[COPY]](p0) :: (store 8 into %ir.dst, align 1)
    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
    ; CHECK: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[COPY]], [[C1]](s64)
    ; CHECK: G_STORE [[C]](s64), [[GEP]](p0) :: (store 8 into %ir.dst + 8, align 1)
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[C]](s64)
    ; CHECK: [[C2:%[0-9]+]]:_(s64) = G_CONSTANT i64 16
    ; CHECK: [[GEP1:%[0-9]+]]:_(p0) = G_GEP [[COPY]], [[C2]](s64)
    ; CHECK: G_STORE [[TRUNC]](s16), [[GEP1]](p0) :: (store 2 into %ir.dst + 16, align 1)
    ; CHECK: RET_ReallyLR
    %0:_(p0) = COPY $x0
    %1:_(s8) = G_CONSTANT i8 64
    %2:_(s64) = G_CONSTANT i64 18
    G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.memset), %0(p0), %1(s8), %2(s64), 1 :: (store 1 into %ir.dst)
    RET_ReallyLR

...