[PATCH] D20782: [AVX512] Emit generic masked store intrinsics directly from clang instead of using x86 specific intrinsics.

[Elena Demikhovsky via cfe-commits]

delena added inline comments.

================
Comment at: lib/CodeGen/CGBuiltin.cpp:6304
@@ +6303,3 @@
+      Indices[i] = i;
+    Ops[2] = CGF.Builder.CreateShuffleVector(Ops[2], Ops[2],
+                                             makeArrayRef(Indices, NumElts),
----------------
What code do you receive at the end? There is no shuffle instruction in the architecture for mask vector.

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Comment at: test/CodeGen/avx512f-builtins.c:123
@@ -122,2 +122,3 @@
   // CHECK-LABEL: @test_mm512_storeu_si512 
-  // CHECK: @llvm.x86.avx512.mask.storeu.d.512
+  // CHECK: store <16 x i32> %5, <16 x i32>* %6, align 1
+  // CHECK-NEXT: ret void
----------------
I suggest to remove %5, %6 from the test, you can put something like this:
CHECK: store <16 x i32> {{.*}}, align 1


http://reviews.llvm.org/D20782