llvm/test/CodeGen/LoongArch/memcmp.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck %s

;; Before getSelectionDAGInfo() interface hooks were defined DAGBuilder
;; would crash.

define signext i32 @test1(ptr %buffer1, ptr %buffer2) {
; CHECK-LABEL: test1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    ld.d $a2, $a0, 0
; CHECK-NEXT:    ld.d $a3, $a1, 0
; CHECK-NEXT:    revb.d $a2, $a2
; CHECK-NEXT:    revb.d $a3, $a3
; CHECK-NEXT:    bne $a2, $a3, .LBB0_3
; CHECK-NEXT:  # %bb.1: # %loadbb1
; CHECK-NEXT:    ld.d $a0, $a0, 8
; CHECK-NEXT:    ld.d $a1, $a1, 8
; CHECK-NEXT:    revb.d $a2, $a0
; CHECK-NEXT:    revb.d $a3, $a1
; CHECK-NEXT:    bne $a2, $a3, .LBB0_3
; CHECK-NEXT:  # %bb.2:
; CHECK-NEXT:    move $a0, $zero
; CHECK-NEXT:    ret
; CHECK-NEXT:  .LBB0_3: # %res_block
; CHECK-NEXT:    sltu $a0, $a2, $a3
; CHECK-NEXT:    sub.d $a0, $zero, $a0
; CHECK-NEXT:    ori $a0, $a0, 1
; CHECK-NEXT:    ret
entry:
  %call = call signext i32 @memcmp(ptr %buffer1, ptr %buffer2, i64 16)
  ret i32 %call
}

declare signext i32 @memcmp(ptr, ptr, i64)