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| author | Eli Friedman <eli.friedman@gmail.com> | 2008-05-14 19:38:39 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2008-05-14 19:38:39 +0000 |
| commit | d38617c8a50f9729c254ab76cd359af797c6739b (patch) | |
| tree | 2b2fbbd20b59bc7972a339b79e420ecdc30834e0 /test/CodeGen/builtinshufflevector.c | |
| parent | 9d7405fafd5bc08d38bc75579927bf414570bd61 (diff) | |
Implementation of __builtin_shufflevector, a portable builtin capable of
expressing the full flexibility of the LLVM shufflevector instruction.
The expected immediate usage is in *mmintrin.h, so that they don't
depend on the mess of gcc-inherited (and not completely implemented)
shuffle builtins.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51113 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/builtinshufflevector.c')
| -rw-r--r-- | test/CodeGen/builtinshufflevector.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/CodeGen/builtinshufflevector.c b/test/CodeGen/builtinshufflevector.c new file mode 100644 index 0000000000..46741d3456 --- /dev/null +++ b/test/CodeGen/builtinshufflevector.c @@ -0,0 +1,5 @@ +// RUN: clang -emit-llvm < %s 2>&1 | grep 'shufflevector' | count 1 +typedef int v4si __attribute__ ((vector_size (16))); + +v4si a(v4si x, v4si y) {return __builtin_shufflevector(x, y, 3, 2, 5, 7);} + |