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Add predicate for AArch64 crypto instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195071 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jiangning Liu
2013-11-19 01:38:31 +00:00
parent e53969b475
commit 01dd5728cc
3 changed files with 14 additions and 3 deletions
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4
test/CodeGen/AArch64/neon-crypto.ll
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@@ -1,4 +1,5 @@
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon -mattr=+crypto | FileCheck %s
; RUN: not llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon 2>&1 | FileCheck --check-prefix=CHECK-NO-CRYPTO %s
declare <4 x i32> @llvm.arm.neon.sha256su1.v4i32(<4 x i32>, <4 x i32>, <4 x i32>) #1
@@ -31,6 +32,7 @@ declare <16 x i8> @llvm.arm.neon.aese.v16i8(<16 x i8>, <16 x i8>) #1
define <16 x i8> @test_vaeseq_u8(<16 x i8> %data, <16 x i8> %key) {
; CHECK: test_vaeseq_u8:
; CHECK: aese {{v[0-9]+}}.16b, {{v[0-9]+}}.16b
; CHECK-NO-CRYPTO: Cannot select: intrinsic %llvm.arm.neon.aese
entry:
%aese.i = tail call <16 x i8> @llvm.arm.neon.aese.v16i8(<16 x i8> %data, <16 x i8> %key)
ret <16 x i8> %aese.i