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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 | 846a72539c2a8b7cb507d2565750ba2cfd59d32e (patch) | |
| tree | b7f7c27baf9fed6da6ab5a8a459fa5f1fea8fd06 /llvm/test/CodeGen | |
| parent | 175601d997446c57ff4c4931639ee76941ae1418 (diff) | |
| download | bcm5719-llvm-846a72539c2a8b7cb507d2565750ba2cfd59d32e.tar.gz bcm5719-llvm-846a72539c2a8b7cb507d2565750ba2cfd59d32e.zip | |
[AArch64] Add support for NEON scalar negate instruction.
llvm-svn: 192843
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/neon-scalar-neg.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/neon-scalar-neg.ll b/llvm/test/CodeGen/AArch64/neon-scalar-neg.ll index 41d48322add..4dc9d519783 100644 --- a/llvm/test/CodeGen/AArch64/neon-scalar-neg.ll +++ b/llvm/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]+}} |
