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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-08-05 08:52:21 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-08-05 08:52:21 +0000 |
| commit | 13e6e9171f79a481d7f814aad958460dfd867c71 (patch) | |
| tree | 7193a1a6af24354ff68e15015d8ad88cc3e2ab7a /test | |
| parent | f18d7f8cb8babb2bacf3fb098faffc6933f1a511 (diff) | |
| download | external_llvm-13e6e9171f79a481d7f814aad958460dfd867c71.zip external_llvm-13e6e9171f79a481d7f814aad958460dfd867c71.tar.gz external_llvm-13e6e9171f79a481d7f814aad958460dfd867c71.tar.bz2 | |
AVX-512 set: added mask operations, lowering BUILD_VECTOR for i1 vector types.
Added intrinsics and tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187717 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/avx512-mask-op.ll | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx512-mask-op.ll b/test/CodeGen/X86/avx512-mask-op.ll new file mode 100644 index 0000000..eec8873 --- /dev/null +++ b/test/CodeGen/X86/avx512-mask-op.ll @@ -0,0 +1,58 @@ +; RUN: llc < %s -march=x86-64 -mcpu=knl | FileCheck %s + +define i16 @mask16(i16 %x) { + %m0 = bitcast i16 %x to <16 x i1> + %m1 = xor <16 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1> + %ret = bitcast <16 x i1> %m1 to i16 + ret i16 %ret +; CHECK: mask16 +; CHECK: knotw +; CHECK: ret +} + +define i8 @mask8(i8 %x) { + %m0 = bitcast i8 %x to <8 x i1> + %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1> + %ret = bitcast <8 x i1> %m1 to i8 + ret i8 %ret +; CHECK: mask8 +; CHECK: knotw +; CHECK: ret +} + +define i16 @mand16(i16 %x, i16 %y) { + %ma = bitcast i16 %x to <16 x i1> + %mb = bitcast i16 %y to <16 x i1> + %mc = and <16 x i1> %ma, %mb + %md = xor <16 x i1> %ma, %mb + %me = or <16 x i1> %mc, %md + %ret = bitcast <16 x i1> %me to i16 +; CHECK: kxorw +; CHECK: kandw +; CHECK: korw + ret i16 %ret +} + +; CHECK: unpckbw_test +; CHECK: kunpckbw +; CHECK:ret +declare <16 x i1> @llvm.x86.kunpck.v16i1(<8 x i1>, <8 x i1>) nounwind readnone + +define i16 @unpckbw_test(i8 %x, i8 %y) { + %m0 = bitcast i8 %x to <8 x i1> + %m1 = bitcast i8 %y to <8 x i1> + %k = tail call <16 x i1> @llvm.x86.kunpck.v16i1(<8 x i1> %m0, <8 x i1> %m1) + %r = bitcast <16 x i1> %k to i16 + ret i16 %r +} + +; CHECK: shuf_test1 +; CHECK: kshiftrw $8 +; CHECK:ret +define i8 @shuf_test1(i16 %v) nounwind { + %v1 = bitcast i16 %v to <16 x i1> + %mask = shufflevector <16 x i1> %v1, <16 x i1> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15> + %mask1 = bitcast <8 x i1> %mask to i8 + ret i8 %mask1 +} + |