; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -verify-machineinstrs -mcpu=pwr9 -ppc-asm-full-reg-names -mtriple=powerpc-ibm-aix < %s | \
; RUN:   FileCheck %s --check-prefix=CHECK-AIX-32-P9

; RUN: llc -verify-machineinstrs -mcpu=pwr9 -ppc-asm-full-reg-names -mtriple=powerpc-unknown-linux-gnu < %s | \
; RUN:   FileCheck %s --check-prefix=CHECK-LINUX32-P9

define i32 @memcmp_test(ptr nocapture noundef readonly %ptr1, ptr nocapture noundef readonly %ptr2, i32 noundef %num) nounwind {
; CHECK-AIX-32-P9-LABEL: memcmp_test:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    bl .___memcmp[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: memcmp_test:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    bl memcmp
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %call = tail call i32 @memcmp(ptr noundef %ptr1, ptr noundef %ptr2, i32 noundef %num)
    ret i32 %call
}

declare i32 @memcmp(ptr noundef captures(none), ptr noundef captures(none), i32 noundef) nounwind

define i32 @strlen_test(ptr noundef %str) nounwind {
; CHECK-AIX-32-P9-LABEL: strlen_test:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    stw r3, 60(r1)
; CHECK-AIX-32-P9-NEXT:    bl .___strlen[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: strlen_test:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    stw r3, 12(r1)
; CHECK-LINUX32-P9-NEXT:    bl strlen
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %str.addr = alloca ptr, align 4
  store ptr %str, ptr %str.addr, align 4
  %0 = load ptr, ptr %str.addr, align 4
  %call = call i32 @strlen(ptr noundef %0)
  ret i32 %call
}

define i32 @strlen_test_fp_strict(ptr noundef %str) nounwind {
; CHECK-AIX-32-P9-LABEL: strlen_test_fp_strict:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    stw r3, 60(r1)
; CHECK-AIX-32-P9-NEXT:    bl .___strlen[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: strlen_test_fp_strict:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    stw r3, 12(r1)
; CHECK-LINUX32-P9-NEXT:    bl strlen
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %str.addr = alloca ptr, align 4
  store ptr %str, ptr %str.addr, align 4
  %0 = load ptr, ptr %str.addr, align 4
  %call = call i32 @strlen(ptr noundef %0) #0
  ret i32 %call
}

declare i32 @strlen(ptr noundef) nounwind
attributes #0 = { strictfp }

; Function Attrs: noinline nounwind optnone
define ptr @test_memmove(ptr noundef %dst, ptr noundef %src, i32 noundef %n) nounwind {
; CHECK-AIX-32-P9-LABEL: test_memmove:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    stw r31, 60(r1) # 4-byte Folded Spill
; CHECK-AIX-32-P9-NEXT:    mr r31, r3
; CHECK-AIX-32-P9-NEXT:    bl .___memmove[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    mr r3, r31
; CHECK-AIX-32-P9-NEXT:    lwz r31, 60(r1) # 4-byte Folded Reload
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: test_memmove:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    stw r30, 8(r1) # 4-byte Folded Spill
; CHECK-LINUX32-P9-NEXT:    mr r30, r3
; CHECK-LINUX32-P9-NEXT:    bl memmove
; CHECK-LINUX32-P9-NEXT:    mr r3, r30
; CHECK-LINUX32-P9-NEXT:    lwz r30, 8(r1) # 4-byte Folded Reload
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  call void @llvm.memmove.p0.p0.i32(ptr align 1 %dst, ptr align 1 %src, i32 %n, i1 false)
  ret ptr %dst
}
declare void @llvm.memmove.p0.p0.i32(ptr writeonly captures(none), ptr readonly captures(none), i32, i1 immarg)

define ptr @strcpy_test(ptr noundef %dest, ptr noundef %src) nounwind {
; CHECK-AIX-32-P9-LABEL: strcpy_test:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    bl .___strcpy[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: strcpy_test:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    bl strcpy
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %call = call ptr @strcpy(ptr noundef %dest, ptr noundef %src)
  ret ptr %call
}

declare ptr @strcpy(ptr noundef, ptr noundef)

define ptr @stpcpy_test(ptr noundef %dest, ptr noundef %src) nounwind {
; CHECK-AIX-32-P9-LABEL: stpcpy_test:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    bl .stpcpy[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: stpcpy_test:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    bl stpcpy
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %call = call ptr @stpcpy(ptr noundef %dest, ptr noundef %src)
  ret ptr %call
}

declare ptr @stpcpy(ptr noundef, ptr noundef)

define ptr @test_memcpy(ptr noundef %dst, ptr noundef %src, i32 noundef %n) nounwind {
; CHECK-AIX-32-P9-LABEL: test_memcpy:
; CHECK-AIX-32-P9:       # %bb.0:
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    stw r31, 60(r1) # 4-byte Folded Spill
; CHECK-AIX-32-P9-NEXT:    mr r31, r3
; CHECK-AIX-32-P9-NEXT:    bl .___memmove[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    mr r3, r31
; CHECK-AIX-32-P9-NEXT:    lwz r31, 60(r1) # 4-byte Folded Reload
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: test_memcpy:
; CHECK-LINUX32-P9:       # %bb.0:
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    stw r30, 8(r1) # 4-byte Folded Spill
; CHECK-LINUX32-P9-NEXT:    mr r30, r3
; CHECK-LINUX32-P9-NEXT:    bl memcpy
; CHECK-LINUX32-P9-NEXT:    mr r3, r30
; CHECK-LINUX32-P9-NEXT:    lwz r30, 8(r1) # 4-byte Folded Reload
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
  call void @llvm.memcpy.p0.p0.i32(ptr align 1 %dst, ptr align 1 %src, i32 %n, i1 false)
  ret ptr %dst
}

declare void @llvm.memcpy.p0.p0.i32(ptr noalias writeonly captures(none), ptr noalias readonly captures(none), i32, i1 immarg)

define ptr @test_memset(ptr noundef %dst, i32 noundef signext %value, i32 noundef %num) nounwind {
; CHECK-AIX-32-P9-LABEL: test_memset:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    stw r31, 60(r1) # 4-byte Folded Spill
; CHECK-AIX-32-P9-NEXT:    mr r31, r3
; CHECK-AIX-32-P9-NEXT:    bl .___memset[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    mr r3, r31
; CHECK-AIX-32-P9-NEXT:    lwz r31, 60(r1) # 4-byte Folded Reload
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: test_memset:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    stw r30, 8(r1) # 4-byte Folded Spill
; CHECK-LINUX32-P9-NEXT:    mr r30, r3
; CHECK-LINUX32-P9-NEXT:    bl memset
; CHECK-LINUX32-P9-NEXT:    mr r3, r30
; CHECK-LINUX32-P9-NEXT:    lwz r30, 8(r1) # 4-byte Folded Reload
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %0 = trunc i32 %value to i8
  call void @llvm.memset.p0.i32(ptr align 1 %dst, i8 %0, i32 %num, i1 false)
  ret ptr %dst
}

define ptr @test_strstr(ptr noundef %s1, ptr noundef %s2) nounwind {
; CHECK-AIX-32-P9-LABEL: test_strstr:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    bl .___strstr[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: test_strstr:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    bl strstr
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %call = call ptr @strstr(ptr noundef %s1, ptr noundef %s2)
  ret ptr %call
}

declare ptr @strstr(ptr noundef, ptr noundef)

define ptr @test_memccpy(ptr noalias noundef %dst, ptr noalias noundef %src, i32 noundef signext %c, i32 noundef %n) nounwind {
; CHECK-AIX-32-P9-LABEL: test_memccpy:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    bl .___memccpy[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: test_memccpy:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    bl memccpy
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %call = call ptr @memccpy(ptr noundef %dst, ptr noundef %src, i32 noundef signext %c, i32 noundef %n)
  ret ptr %call
}

declare ptr @memccpy(ptr noundef, ptr noundef, i32 noundef signext, i32 noundef)

define signext i32 @test_strcmp(ptr noundef %s1, ptr noundef %s2) nounwind {
; CHECK-AIX-32-P9-LABEL: test_strcmp:
; CHECK-AIX-32-P9:       # %bb.0: # %entry
; CHECK-AIX-32-P9-NEXT:    mflr r0
; CHECK-AIX-32-P9-NEXT:    stwu r1, -64(r1)
; CHECK-AIX-32-P9-NEXT:    stw r0, 72(r1)
; CHECK-AIX-32-P9-NEXT:    bl .___strcmp[PR]
; CHECK-AIX-32-P9-NEXT:    nop
; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 64
; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
; CHECK-AIX-32-P9-NEXT:    mtlr r0
; CHECK-AIX-32-P9-NEXT:    blr
;
; CHECK-LINUX32-P9-LABEL: test_strcmp:
; CHECK-LINUX32-P9:       # %bb.0: # %entry
; CHECK-LINUX32-P9-NEXT:    mflr r0
; CHECK-LINUX32-P9-NEXT:    stwu r1, -16(r1)
; CHECK-LINUX32-P9-NEXT:    stw r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    bl strcmp
; CHECK-LINUX32-P9-NEXT:    lwz r0, 20(r1)
; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 16
; CHECK-LINUX32-P9-NEXT:    mtlr r0
; CHECK-LINUX32-P9-NEXT:    blr
entry:
  %call = call signext i32 @strcmp(ptr noundef %s1, ptr noundef %s2)
  ret i32 %call
}

declare signext i32 @strcmp(ptr noundef, ptr noundef)