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author | Eli Friedman <eli.friedman@gmail.com> | 2008-05-14 19:38:39 +0000 |
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committer | Eli Friedman <eli.friedman@gmail.com> | 2008-05-14 19:38:39 +0000 |
commit | a1b4ed8003d4f8bde8b4d459b8002e7e21e88456 (patch) | |
tree | e75ded96ab1d4cffc2e4e31f5c32e8345477d11c /clang/test/CodeGen/builtinshufflevector.c | |
parent | 3ab94df276ea939f05fc2395876a06a2e73f5ad4 (diff) | |
download | bcm5719-llvm-a1b4ed8003d4f8bde8b4d459b8002e7e21e88456.tar.gz bcm5719-llvm-a1b4ed8003d4f8bde8b4d459b8002e7e21e88456.zip |
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.
llvm-svn: 51113
Diffstat (limited to 'clang/test/CodeGen/builtinshufflevector.c')
-rw-r--r-- | clang/test/CodeGen/builtinshufflevector.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/test/CodeGen/builtinshufflevector.c b/clang/test/CodeGen/builtinshufflevector.c new file mode 100644 index 00000000000..46741d34566 --- /dev/null +++ b/clang/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);} + |