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author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/X86/sse41.ll | |
parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/X86/sse41.ll')
-rw-r--r-- | test/CodeGen/X86/sse41.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sse41.ll b/test/CodeGen/X86/sse41.ll index a3c6201..6726a3e 100644 --- a/test/CodeGen/X86/sse41.ll +++ b/test/CodeGen/X86/sse41.ll @@ -692,3 +692,25 @@ define <4 x float> @insertps_from_broadcast_multiple_use(<4 x float> %a, <4 x fl %13 = fadd <4 x float> %11, %12 ret <4 x float> %13 } + +define <4 x float> @insertps_with_undefs(<4 x float> %a, float* %b) { +; CHECK-LABEL: insertps_with_undefs: +; CHECK-NOT: shufps +; CHECK: insertps $32, %xmm0 +; CHECK: ret + %1 = load float* %b, align 4 + %2 = insertelement <4 x float> undef, float %1, i32 0 + %result = shufflevector <4 x float> %a, <4 x float> %2, <4 x i32> <i32 4, i32 undef, i32 0, i32 7> + ret <4 x float> %result +} + +; Test for a bug in X86ISelLowering.cpp:getINSERTPS where we were using +; the destination index to change the load, instead of the source index. +define <4 x float> @pr20087(<4 x float> %a, <4 x float> *%ptr) { +; CHECK-LABEL: pr20087: +; CHECK: insertps $48 +; CHECK: ret + %load = load <4 x float> *%ptr + %ret = shufflevector <4 x float> %load, <4 x float> %a, <4 x i32> <i32 4, i32 undef, i32 6, i32 2> + ret <4 x float> %ret +} |