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| author | Craig Topper <craig.topper@gmail.com> | 2012-07-12 06:52:41 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-07-12 06:52:41 +0000 |
| commit | 5aba78bd8056dc407bcbce4080ffcd12b13c7342 (patch) | |
| tree | e8212c7f2fa994b0386da29b7475c8f4d3f2b39f /test/CodeGen/X86 | |
| parent | 79590b8edffd403d93c764887a4f0ad4f2612914 (diff) | |
| download | external_llvm-5aba78bd8056dc407bcbce4080ffcd12b13c7342.zip external_llvm-5aba78bd8056dc407bcbce4080ffcd12b13c7342.tar.gz external_llvm-5aba78bd8056dc407bcbce4080ffcd12b13c7342.tar.bz2 | |
Update GATHER instructions to support 2 read-write operands. Patch from myself and Manman Ren.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160110 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/avx2-intrinsics-x86.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx2-intrinsics-x86.ll b/test/CodeGen/X86/avx2-intrinsics-x86.ll index 459dbb2..a6141b0 100644 --- a/test/CodeGen/X86/avx2-intrinsics-x86.ll +++ b/test/CodeGen/X86/avx2-intrinsics-x86.ll @@ -1136,3 +1136,22 @@ define <4 x i32> @test_x86_avx2_gather_q_d_256(<4 x i32> %a0, i8* %a1, } declare <4 x i32> @llvm.x86.avx2.gather.q.d.256(<4 x i32>, i8*, <4 x i64>, <4 x i32>, i8) nounwind readonly + +; PR13298 +define <8 x float> @test_gather_mask(<8 x float> %a0, float* %a, + <8 x i32> %idx, <8 x float> %mask, + float* nocapture %out) { +; CHECK: test_gather_mask +; CHECK: vmovdqa %ymm2, [[DEST:%.*]] +; CHECK: vgatherdps [[DEST]] +;; gather with mask + %a_i8 = bitcast float* %a to i8* + %res = call <8 x float> @llvm.x86.avx2.gather.d.ps.256(<8 x float> %a0, + i8* %a_i8, <8 x i32> %idx, <8 x float> %mask, i8 4) ; + +;; for debugging, we'll just dump out the mask + %out_ptr = bitcast float * %out to <8 x float> * + store <8 x float> %mask, <8 x float> * %out_ptr, align 4 + + ret <8 x float> %res +} |