[llvm] r332321 - [X86] Revert part of r332267: Remove GCCBuiltin from the intrinsics that clang stopped using in r332266.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Mon May 14 20:17:05 2018
New Revision: 332321

URL: http://llvm.org/viewvc/llvm-project?rev=332321&view=rev
Log:
[X86] Revert part of r332267: Remove GCCBuiltin from the intrinsics that clang stopped using in r332266.

The masking of instructions that produce byte or word elements doesn't work right without avx512bw since the generic i8/i16 select won't be legal in the SelectionDAG.

Modified:
    llvm/trunk/include/llvm/IR/IntrinsicsX86.td

Modified: llvm/trunk/include/llvm/IR/IntrinsicsX86.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsX86.td?rev=332321&r1=332320&r2=332321&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsX86.td (original)
+++ llvm/trunk/include/llvm/IR/IntrinsicsX86.td Mon May 14 20:17:05 2018
@@ -5676,7 +5676,8 @@ let TargetPrefix = "x86" in {
           Intrinsic<[],
                     [llvm_ptr_ty, llvm_v4i64_ty, llvm_i8_ty],
                     [IntrArgMemOnly]>;
-  def int_x86_avx512_mask_pmov_qw_512 : // FIXME: Replace with trunc+select.
+  def int_x86_avx512_mask_pmov_qw_512 :
+          GCCBuiltin<"__builtin_ia32_pmovqw512_mask">,
           Intrinsic<[llvm_v8i16_ty],
                     [llvm_v8i64_ty, llvm_v8i16_ty, llvm_i8_ty],
                     [IntrNoMem]>;
@@ -5853,7 +5854,8 @@ let TargetPrefix = "x86" in {
           Intrinsic<[],
                     [llvm_ptr_ty, llvm_v8i32_ty, llvm_i8_ty],
                     [IntrArgMemOnly]>;
-  def int_x86_avx512_mask_pmov_db_512 : // FIXME: Replace with trunc+select
+  def int_x86_avx512_mask_pmov_db_512 :
+          GCCBuiltin<"__builtin_ia32_pmovdb512_mask">,
           Intrinsic<[llvm_v16i8_ty],
                     [llvm_v16i32_ty, llvm_v16i8_ty, llvm_i16_ty],
                     [IntrNoMem]>;
@@ -5912,7 +5914,8 @@ let TargetPrefix = "x86" in {
           Intrinsic<[],
                     [llvm_ptr_ty, llvm_v4i32_ty, llvm_i8_ty],
                     [IntrArgMemOnly]>;
-  def int_x86_avx512_mask_pmov_dw_256 : // FIXME: Replace with trunc+select.
+  def int_x86_avx512_mask_pmov_dw_256 :
+          GCCBuiltin<"__builtin_ia32_pmovdw256_mask">,
           Intrinsic<[llvm_v8i16_ty],
                     [llvm_v8i32_ty, llvm_v8i16_ty, llvm_i8_ty],
                     [IntrNoMem]>;
@@ -5941,7 +5944,8 @@ let TargetPrefix = "x86" in {
           Intrinsic<[],
                     [llvm_ptr_ty, llvm_v8i32_ty, llvm_i8_ty],
                     [IntrArgMemOnly]>;
-  def int_x86_avx512_mask_pmov_dw_512 : // FIXME: Replace with trunc+select.
+  def int_x86_avx512_mask_pmov_dw_512 :
+          GCCBuiltin<"__builtin_ia32_pmovdw512_mask">,
           Intrinsic<[llvm_v16i16_ty],
                     [llvm_v16i32_ty, llvm_v16i16_ty, llvm_i16_ty],
                     [IntrNoMem]>;