diff options
| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2011-12-28 08:14:01 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2011-12-28 08:14:01 +0000 |
| commit | 021c0a2ee7121c4ccd0765699c14f8c9f7f7c596 (patch) | |
| tree | 08d392eaebed03037c207ad8531c4b1f880df2c3 /test/CodeGen/X86/avx-shuffle.ll | |
| parent | 8da7ddf2d28d27e8b7fd8b7f159e2d9584bdc819 (diff) | |
Fixed a bug in LowerVECTOR_SHUFFLE and LowerBUILD_VECTOR.
Matching MOVLP mask for AVX (265-bit vectors) was wrong.
The failure was detected by conformance tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147308 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/avx-shuffle.ll')
| -rw-r--r-- | test/CodeGen/X86/avx-shuffle.ll | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/test/CodeGen/X86/avx-shuffle.ll b/test/CodeGen/X86/avx-shuffle.ll index e9392ae607..8532b40613 100644 --- a/test/CodeGen/X86/avx-shuffle.ll +++ b/test/CodeGen/X86/avx-shuffle.ll @@ -13,8 +13,22 @@ define <4 x float> @test1(<4 x float> %a) nounwind { define <3 x i64> @test2(<2 x i64> %v) nounwind readnone { ; CHECK: test2: ; CHECK: vxorpd -; CHECK: vmovsd +; CHECK: vperm2f128 %1 = shufflevector <2 x i64> %v, <2 x i64> %v, <3 x i32> <i32 0, i32 1, i32 undef> %2 = shufflevector <3 x i64> zeroinitializer, <3 x i64> %1, <3 x i32> <i32 3, i32 4, i32 2> ret <3 x i64> %2 } + +define <4 x i64> @test3(<4 x i64> %a, <4 x i64> %b) nounwind { + %c = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 4, i32 5, i32 2, i32 undef> + ret <4 x i64> %c +; CHECK: test3: +; CHECK: vperm2f128 +} + +define <8 x float> @test4(float %a) nounwind { + %b = insertelement <8 x float> zeroinitializer, float %a, i32 0 + ret <8 x float> %b +; CHECK: test4: +; CHECK: vinsertf128 +}
\ No newline at end of file |