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| author | Hal Finkel <hfinkel@anl.gov> | 2014-02-03 17:27:25 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2014-02-03 17:27:25 +0000 |
| commit | e6c04bff3cc9db20d049f20bd75092889cdf36b1 (patch) | |
| tree | 846f07b8f895cb7b826b0004666e830838400daa /test | |
| parent | c2489e340e5b51c629bb79b70d8b55af7c20fce2 (diff) | |
| download | llvm-e6c04bff3cc9db20d049f20bd75092889cdf36b1.tar.gz llvm-e6c04bff3cc9db20d049f20bd75092889cdf36b1.tar.bz2 llvm-e6c04bff3cc9db20d049f20bd75092889cdf36b1.tar.xz | |
Expand vector bswap in LegalizeVectorOps
ISD::BSWAP was missing from the list of node types that should be expanded
element-wise.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200705 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/bswap-vector.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/bswap-vector.ll b/test/CodeGen/X86/bswap-vector.ll new file mode 100644 index 0000000000..6b77176cb6 --- /dev/null +++ b/test/CodeGen/X86/bswap-vector.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -mcpu=x86_64 | FileCheck %s +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>) + +define <2 x i64> @foo(<2 x i64> %v) #0 { +entry: + %r = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %v) + ret <2 x i64> %r +} + +; CHECK-LABEL: @foo +; CHECK: bswapq +; CHECK: bswapq +; CHECK: retq + +attributes #0 = { nounwind uwtable } + |