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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-05-22 17:01:12 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-05-22 17:01:12 +0000 |
| commit | d76cc186fcc823f37ae6f4e1785dab42602d2839 (patch) | |
| tree | 23e89583f810feb30db4629c7ca1f6e6d5aba73f /llvm/test/CodeGen/X86/vec_compare.ll | |
| parent | 12b0d1cda0eae1cbe19a2686c71b91055422fa89 (diff) | |
| download | bcm5719-llvm-d76cc186fcc823f37ae6f4e1785dab42602d2839.tar.gz bcm5719-llvm-d76cc186fcc823f37ae6f4e1785dab42602d2839.zip | |
X86: When expanding PCMPGTQ to PCMPGTD we always want to compare the lower halves as unsigned.
Take #2 on fixing PR15977.
llvm-svn: 182486
Diffstat (limited to 'llvm/test/CodeGen/X86/vec_compare.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_compare.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vec_compare.ll b/llvm/test/CodeGen/X86/vec_compare.ll index 95324997868..fd5c234bb16 100644 --- a/llvm/test/CodeGen/X86/vec_compare.ll +++ b/llvm/test/CodeGen/X86/vec_compare.ll @@ -67,7 +67,15 @@ define <2 x i64> @test6(<2 x i64> %A, <2 x i64> %B) nounwind { } define <2 x i64> @test7(<2 x i64> %A, <2 x i64> %B) nounwind { +; CHECK: [[CONSTSEG:[A-Z0-9_]*]]: +; CHECK: .long 2147483648 +; CHECK-NEXT: .long 0 +; CHECK-NEXT: .long 2147483648 +; CHECK-NEXT: .long 0 ; CHECK: test7: +; CHECK: movdqa [[CONSTSEG]], [[CONSTREG:%xmm[0-9]*]] +; CHECK: pxor [[CONSTREG]] +; CHECK: pxor [[CONSTREG]] ; CHECK: pcmpgtd %xmm1 ; CHECK: pshufd $-96 ; CHECK: pcmpeqd @@ -83,6 +91,8 @@ define <2 x i64> @test7(<2 x i64> %A, <2 x i64> %B) nounwind { define <2 x i64> @test8(<2 x i64> %A, <2 x i64> %B) nounwind { ; CHECK: test8: +; CHECK: pxor +; CHECK: pxor ; CHECK: pcmpgtd %xmm0 ; CHECK: pshufd $-96 ; CHECK: pcmpeqd @@ -98,6 +108,8 @@ define <2 x i64> @test8(<2 x i64> %A, <2 x i64> %B) nounwind { define <2 x i64> @test9(<2 x i64> %A, <2 x i64> %B) nounwind { ; CHECK: test9: +; CHECK: pxor +; CHECK: pxor ; CHECK: pcmpgtd %xmm0 ; CHECK: pshufd $-96 ; CHECK: pcmpeqd @@ -115,6 +127,8 @@ define <2 x i64> @test9(<2 x i64> %A, <2 x i64> %B) nounwind { define <2 x i64> @test10(<2 x i64> %A, <2 x i64> %B) nounwind { ; CHECK: test10: +; CHECK: pxor +; CHECK: pxor ; CHECK: pcmpgtd %xmm1 ; CHECK: pshufd $-96 ; CHECK: pcmpeqd |
