llvm/test/Transforms/InstCombine/ARM/aes-intrinsics.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=instcombine < %s | FileCheck %s
; ARM AES intrinsic variants

define <16 x i8> @combineXorAeseZeroARM(<16 x i8> %data, <16 x i8> %key) {
; CHECK-LABEL: define <16 x i8> @combineXorAeseZeroARM(
; CHECK-SAME: <16 x i8> [[DATA:%.*]], <16 x i8> [[KEY:%.*]]) {
; CHECK-NEXT:    [[DATA_AES:%.*]] = tail call <16 x i8> @llvm.arm.neon.aese(<16 x i8> [[DATA]], <16 x i8> [[KEY]])
; CHECK-NEXT:    ret <16 x i8> [[DATA_AES]]
;
  %data.xor = xor <16 x i8> %data, %key
  %data.aes = tail call <16 x i8> @llvm.arm.neon.aese(<16 x i8> %data.xor, <16 x i8> zeroinitializer)
  ret <16 x i8> %data.aes
}

define <16 x i8> @combineXorAeseNonZeroARM(<16 x i8> %data, <16 x i8> %key) {
; CHECK-LABEL: define <16 x i8> @combineXorAeseNonZeroARM(
; CHECK-SAME: <16 x i8> [[DATA:%.*]], <16 x i8> [[KEY:%.*]]) {
; CHECK-NEXT:    [[DATA_XOR:%.*]] = xor <16 x i8> [[DATA]], [[KEY]]
; CHECK-NEXT:    [[DATA_AES:%.*]] = tail call <16 x i8> @llvm.arm.neon.aese(<16 x i8> [[DATA_XOR]], <16 x i8> splat (i8 -1))
; CHECK-NEXT:    ret <16 x i8> [[DATA_AES]]
;
  %data.xor = xor <16 x i8> %data, %key
  %data.aes = tail call <16 x i8> @llvm.arm.neon.aese(<16 x i8> %data.xor, <16 x i8> <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> %data.aes
}

define <16 x i8> @combineXorAesdZeroARM(<16 x i8> %data, <16 x i8> %key) {
; CHECK-LABEL: define <16 x i8> @combineXorAesdZeroARM(
; CHECK-SAME: <16 x i8> [[DATA:%.*]], <16 x i8> [[KEY:%.*]]) {
; CHECK-NEXT:    [[DATA_AES:%.*]] = tail call <16 x i8> @llvm.arm.neon.aesd(<16 x i8> [[DATA]], <16 x i8> [[KEY]])
; CHECK-NEXT:    ret <16 x i8> [[DATA_AES]]
;
  %data.xor = xor <16 x i8> %data, %key
  %data.aes = tail call <16 x i8> @llvm.arm.neon.aesd(<16 x i8> %data.xor, <16 x i8> zeroinitializer)
  ret <16 x i8> %data.aes
}

define <16 x i8> @combineXorAesdNonZeroARM(<16 x i8> %data, <16 x i8> %key) {
; CHECK-LABEL: define <16 x i8> @combineXorAesdNonZeroARM(
; CHECK-SAME: <16 x i8> [[DATA:%.*]], <16 x i8> [[KEY:%.*]]) {
; CHECK-NEXT:    [[DATA_XOR:%.*]] = xor <16 x i8> [[DATA]], [[KEY]]
; CHECK-NEXT:    [[DATA_AES:%.*]] = tail call <16 x i8> @llvm.arm.neon.aesd(<16 x i8> [[DATA_XOR]], <16 x i8> splat (i8 -1))
; CHECK-NEXT:    ret <16 x i8> [[DATA_AES]]
;
  %data.xor = xor <16 x i8> %data, %key
  %data.aes = tail call <16 x i8> @llvm.arm.neon.aesd(<16 x i8> %data.xor, <16 x i8> <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> %data.aes
}

declare <16 x i8> @llvm.arm.neon.aese(<16 x i8>, <16 x i8>) #0
declare <16 x i8> @llvm.arm.neon.aesd(<16 x i8>, <16 x i8>) #0