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| author | Evan Cheng <evan.cheng@apple.com> | 2006-11-17 20:41:55 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-11-17 20:41:55 +0000 |
| commit | 7d689e8b62575b7e7d2ca8ff10e4cbd06a5cca55 (patch) | |
| tree | fae07e69a7fe1534e417ee0096279faa556b991a /test/CodeGen/X86/2006-11-17-IllegalMove.ll | |
| parent | d6fa8c166ace05779ebefe511c615223b12fe7db (diff) | |
| download | llvm-7d689e8b62575b7e7d2ca8ff10e4cbd06a5cca55.tar.gz llvm-7d689e8b62575b7e7d2ca8ff10e4cbd06a5cca55.tar.bz2 llvm-7d689e8b62575b7e7d2ca8ff10e4cbd06a5cca55.tar.xz | |
Add a x86-64 test case: movb %sil, %ah is illegal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31829 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2006-11-17-IllegalMove.ll')
| -rw-r--r-- | test/CodeGen/X86/2006-11-17-IllegalMove.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2006-11-17-IllegalMove.ll b/test/CodeGen/X86/2006-11-17-IllegalMove.ll new file mode 100644 index 0000000000..c4b97c9cfd --- /dev/null +++ b/test/CodeGen/X86/2006-11-17-IllegalMove.ll @@ -0,0 +1,41 @@ +; RUN: llvm-as < %s | llc -march=x86-64 && +; RUN: llvm-as < %s | llc -march=x86-64 | not grep 'movb %sil, %ah' && +; RUN: llvm-as < %s | llc -march=x86-64 | grep 'movzbw %al, %ax' + +void %handle_vector_size_attribute() { +entry: + %tmp69 = load uint* null ; <uint> [#uses=1] + switch uint %tmp69, label %bb84 [ + uint 2, label %bb77 + uint 1, label %bb77 + ] + +bb77: ; preds = %entry, %entry + %tmp99 = udiv ulong 0, 0 ; <ulong> [#uses=1] + %tmp = load ubyte* null ; <ubyte> [#uses=1] + %tmp114 = seteq ulong 0, 0 ; <bool> [#uses=1] + br bool %tmp114, label %cond_true115, label %cond_next136 + +bb84: ; preds = %entry + ret void + +cond_true115: ; preds = %bb77 + %tmp118 = load ubyte* null ; <ubyte> [#uses=1] + br bool false, label %cond_next129, label %cond_true120 + +cond_true120: ; preds = %cond_true115 + %tmp127 = udiv ubyte %tmp, %tmp118 ; <ubyte> [#uses=1] + %tmp127 = cast ubyte %tmp127 to ulong ; <ulong> [#uses=1] + br label %cond_next129 + +cond_next129: ; preds = %cond_true120, %cond_true115 + %iftmp.30.0 = phi ulong [ %tmp127, %cond_true120 ], [ 0, %cond_true115 ] ; <ulong> [#uses=1] + %tmp132 = seteq ulong %iftmp.30.0, %tmp99 ; <bool> [#uses=1] + br bool %tmp132, label %cond_false148, label %cond_next136 + +cond_next136: ; preds = %cond_next129, %bb77 + ret void + +cond_false148: ; preds = %cond_next129 + ret void +} |