[PATCH] D17994: AVX-512: Fixed a bug in shuffle for v64i8 type

[Elena Demikhovsky via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL263097: AVX-512: Fixed a bug in shuffle for v64i8 type (authored by delena).

Changed prior to commit:
  http://reviews.llvm.org/D17994?vs=50139&id=50243#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D17994

Files:
  llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
  llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v64.ll

Index: llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v64.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-512-v64.ll
+++ llvm/trunk/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
+}
Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
@@ -1651,6 +1651,8 @@
     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);


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