third_party/llvm-7.0/llvm/test/CodeGen/X86/2011-10-30-padd.ll

; RUN: llc < %s -mtriple=i686-- -mcpu=corei7 | FileCheck %s

;CHECK-LABEL: addXX_test:
;CHECK: padd
;CHECK: ret


define <16 x i8> @addXX_test(<16 x i8> %a) {
      %b = add <16 x i8> %a, %a
      ret <16 x i8> %b
}

;CHECK-LABEL: instcombine_test:
;CHECK: padd
;CHECK: ret
define <16 x i8> @instcombine_test(<16 x i8> %a) {
  %b = shl <16 x i8> %a, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
  ret <16 x i8> %b
}