; 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