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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp2
-rw-r--r--llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll15
2 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index ea438a882aa..b4823718a77 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1651,6 +1651,8 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v64i8, Custom);
setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v32i16, Custom);
setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v64i8, Custom);
+ setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v32i16, Custom);
+ setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v64i8, Custom);
setOperationAction(ISD::SELECT, MVT::v32i1, Custom);
setOperationAction(ISD::SELECT, MVT::v64i1, Custom);
setOperationAction(ISD::SIGN_EXTEND, MVT::v32i8, Custom);
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll b/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll
new file mode 100644
index 00000000000..b94a9c80f45
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vector-shuffle-512-v64.ll
@@ -0,0 +1,15 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mcpu=x86-64 -mattr=+avx512f -mattr=+avx512bw -mattr=+avx512vl -mattr=+avx512dq | FileCheck %s
+
+target triple = "x86_64-unknown-unknown"
+
+define <64 x i8> @shuffle_v64i8_02_03_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u(<64 x i8> %a) {
+; CHECK-LABEL: shuffle_v64i8_02_03_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u_u:
+; CHECK: # BB#0:
+; CHECK-NEXT: movl $1, %eax
+; CHECK-NEXT: vmovd %eax, %xmm1
+; CHECK-NEXT: vpermw %zmm0, %zmm1, %zmm0
+; CHECK-NEXT: retq
+ %b = shufflevector <64 x i8> %a, <64 x i8> undef, <64 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+ ret <64 x i8> %b
+}
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