From 9ece2f75295bbdbc31951dd46166005abdbdcff4 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Mon, 10 Oct 2016 06:25:48 +0000
Subject: [AVX-512] Add missing pattern sext or zext from bytes to quad words
 with a 128-bit load as input.

llvm-svn: 283720
---
 llvm/lib/Target/X86/X86InstrAVX512.td | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/Target')

diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 92da0c56ba0..c61f98bd90d 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -7354,6 +7354,8 @@ multiclass AVX512_pmovx_patterns<string OpcPrefix, string ExtTy,
 
   def : Pat<(v8i64 (ExtOp (bc_v16i8 (v2i64 (scalar_to_vector (loadi64 addr:$src)))))),
             (!cast<I>(OpcPrefix#BQZrm) addr:$src)>;
+  def : Pat<(v8i64 (ExtOp (bc_v16i8 (loadv2i64 addr:$src)))),
+            (!cast<I>(OpcPrefix#BQZrm) addr:$src)>;
 
   def : Pat<(v16i32 (ExtOp (bc_v16i16 (loadv4i64 addr:$src)))),
             (!cast<I>(OpcPrefix#WDZrm) addr:$src)>;
-- 
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