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| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-10-22 12:39:25 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-10-22 12:39:25 +0000 |
| commit | 5b2bba61229fb8c262be90ef7705b41cb29edde0 (patch) | |
| tree | e742905e9d0e09e38f13957069e4229d68f074eb /test | |
| parent | b8dcb314f7f9c5c0f068a322c689a64881d78b70 (diff) | |
| download | llvm-5b2bba61229fb8c262be90ef7705b41cb29edde0.tar.gz llvm-5b2bba61229fb8c262be90ef7705b41cb29edde0.tar.bz2 llvm-5b2bba61229fb8c262be90ef7705b41cb29edde0.tar.xz | |
Fix pr11193.
SHL inserts zeros from the right, thus even when the original
sign_extend_inreg value was of 1-bit, we need to sra.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142724 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/2011-10-21-widen-cmp.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2011-10-21-widen-cmp.ll b/test/CodeGen/X86/2011-10-21-widen-cmp.ll index aa1a60026f..2fe645b078 100644 --- a/test/CodeGen/X86/2011-10-21-widen-cmp.ll +++ b/test/CodeGen/X86/2011-10-21-widen-cmp.ll @@ -28,3 +28,18 @@ entry: store <2 x double> %1, <2 x double>* undef ret void } + +; CHECK: mp_11193 +; CHECK: psraw $15 +; CHECK: ret +define void @mp_11193(<8 x float> * nocapture %aFOO, <8 x float>* nocapture %RET) +nounwind { +allocas: + %bincmp = fcmp olt <8 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00> , <float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00> + %t = extractelement <8 x i1> %bincmp, i32 0 + %ft = sitofp i1 %t to float + %pp = bitcast <8 x float>* %RET to float* + store float %ft, float* %pp + ret void +} + |