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| author | Bill Wendling <isanbard@gmail.com> | 2013-05-21 20:13:22 +0000 |
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| committer | Bill Wendling <isanbard@gmail.com> | 2013-05-21 20:13:22 +0000 |
| commit | 5f5295224d58e17265177bac127563e605bf5cab (patch) | |
| tree | c86c699dc729076b3934a033b66dadbf937a2a27 /test | |
| parent | 717979bbd00421c65785cdbc6e18274f98bddea2 (diff) | |
| download | llvm-5f5295224d58e17265177bac127563e605bf5cab.tar.gz llvm-5f5295224d58e17265177bac127563e605bf5cab.tar.bz2 llvm-5f5295224d58e17265177bac127563e605bf5cab.tar.xz | |
Merging r182364:
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r182364 | d0k | 2013-05-21 02:58:54 -0700 (Tue, 21 May 2013) | 4 lines
X86: When emulating unsigned PCMPGTQ with PCMPGTD, fix the sign bit for the smaller type.
Otherwise we'll get a mix of signed and unsigned compares.
Fixes PR15977.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@182413 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/vec_compare.ll | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/test/CodeGen/X86/vec_compare.ll b/test/CodeGen/X86/vec_compare.ll index 85d8b2cea3..9532499786 100644 --- a/test/CodeGen/X86/vec_compare.ll +++ b/test/CodeGen/X86/vec_compare.ll @@ -131,9 +131,15 @@ define <2 x i64> @test10(<2 x i64> %A, <2 x i64> %B) nounwind { } define <2 x i64> @test11(<2 x i64> %A, <2 x i64> %B) nounwind { +; CHECK: [[CONSTSEG:[A-Z0-9_]*]]: +; CHECK: .long 2147483648 +; CHECK-NEXT: .long 2147483648 +; CHECK-NEXT: .long 2147483648 +; CHECK-NEXT: .long 2147483648 ; CHECK: test11: -; CHECK: pxor -; CHECK: pxor +; CHECK: movdqa [[CONSTSEG]], [[CONSTREG:%xmm[0-9]*]] +; CHECK: pxor [[CONSTREG]] +; CHECK: pxor [[CONSTREG]] ; CHECK: pcmpgtd %xmm1 ; CHECK: pshufd $-96 ; CHECK: pcmpeqd |