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| author | Chad Rosier <mcrosier@codeaurora.org> | 2013-10-16 21:04:39 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@codeaurora.org> | 2013-10-16 21:04:39 +0000 |
| commit | dceac4c5a611f26ebcc88c75cc39075c7df2466e (patch) | |
| tree | 898987ddcb712fdb62a7ac139882726d376a03af /test/CodeGen/AArch64 | |
| parent | a249914462c7b8f0c25b21eca77df264455290ee (diff) | |
| download | llvm-dceac4c5a611f26ebcc88c75cc39075c7df2466e.tar.gz llvm-dceac4c5a611f26ebcc88c75cc39075c7df2466e.tar.bz2 llvm-dceac4c5a611f26ebcc88c75cc39075c7df2466e.tar.xz | |
[AArch64] Add support for NEON scalar negate instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192843 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/AArch64')
| -rw-r--r-- | test/CodeGen/AArch64/neon-scalar-neg.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/neon-scalar-neg.ll b/test/CodeGen/AArch64/neon-scalar-neg.ll index 41d48322ad..4dc9d51978 100644 --- a/test/CodeGen/AArch64/neon-scalar-neg.ll +++ b/test/CodeGen/AArch64/neon-scalar-neg.ll @@ -1,5 +1,17 @@ ; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s +define i64 @test_vnegd_s64(i64 %a) { +; CHECK: test_vnegd_s64 +; CHECK: neg {{d[0-9]+}}, {{d[0-9]+}} +entry: + %vneg.i = insertelement <1 x i64> undef, i64 %a, i32 0 + %vneg1.i = tail call <1 x i64> @llvm.aarch64.neon.vneg(<1 x i64> %vneg.i) + %0 = extractelement <1 x i64> %vneg1.i, i32 0 + ret i64 %0 +} + +declare <1 x i64> @llvm.aarch64.neon.vneg(<1 x i64>) + define i8 @test_vqnegb_s8(i8 %a) { ; CHECK: test_vqnegb_s8 ; CHECK: sqneg {{b[0-9]+}}, {{b[0-9]+}} |