llvm/test/CodeGen/Mips/Fast-ISel/memtest1.ll

; RUN: llc < %s -mtriple=mipsel -mcpu=mips32 -O0 -relocation-model=pic \
; RUN:     -fast-isel-abort=3 -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=mipsel -mcpu=mips32r2 -O0 -relocation-model=pic \
; RUN:     -fast-isel-abort=3 -verify-machineinstrs | FileCheck %s

@str = private unnamed_addr constant [12 x i8] c"hello there\00", align 1
@src = global ptr @str, align 4
@i = global i32 12, align 4
@dest = common global [50 x i8] zeroinitializer, align 1

declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1)
declare void @llvm.memmove.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, i1)
declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1)

define void @cpy(ptr %src, i32 %i) {
  ; CHECK-LABEL:  cpy:

  ; CHECK:        lw    $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}})
  ; CHECK:        lw    $[[T2:[0-9]+]], %got(memcpy)(${{[0-9]+}})
  ; CHECK:        jalr  $[[T2]]
  ; CHECK-NEXT:       nop
  ; CHECK-NOT:        {{.*}}$2{{.*}}
  call void @llvm.memcpy.p0.p0.i32(ptr @dest, ptr %src, i32 %i, i1 false)
  ret void
}

define void @mov(ptr %src, i32 %i) {
  ; CHECK-LABEL:  mov:

  ; CHECK:        lw    $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}})
  ; CHECK:        lw    $[[T2:[0-9]+]], %got(memmove)(${{[0-9]+}})
  ; CHECK:            jalr  $[[T2]]
  ; CHECK-NEXT:       nop
  ; CHECK-NOT:        {{.*}}$2{{.*}}
  call void @llvm.memmove.p0.p0.i32(ptr @dest, ptr %src, i32 %i, i1 false)
  ret void
}

define void @clear(i32 %i) {
  ; CHECK-LABEL:  clear:

  ; CHECK:        lw    $[[T0:[0-9]+]], %got(dest)(${{[0-9]+}})
  ; CHECK:        lw    $[[T2:[0-9]+]], %got(memset)(${{[0-9]+}})
  ; CHECK:            jalr  $[[T2]]
  ; CHECK-NEXT:       nop
  ; CHECK-NOT:        {{.*}}$2{{.*}}
  call void @llvm.memset.p0.i32(ptr @dest, i8 42, i32 %i, i1 false)
  ret void
}