From cadec3711cddc5b15fd0887998ddf576d6631170 Mon Sep 17 00:00:00 2001
From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Sat, 3 Sep 2011 00:46:58 +0000
Subject: [PATCH] Add one more AVX pattern for MOVZPQILo2PQI

llvm-svn: 139069
---
 lib/Target/X86/X86InstrSSE.td | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index ea0527d8559..fa0fef37f63 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -4294,12 +4294,18 @@ def MOVZPQILo2PQIrm : I<0x7E, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
 }
 
 let AddedComplexity = 20 in {
-  let Predicates = [HasSSE2] in
+  let Predicates = [HasSSE2] in {
     def : Pat<(v2i64 (X86vzmovl (bc_v2i64 (loadv4i32 addr:$src)))),
               (MOVZPQILo2PQIrm addr:$src)>;
-  let Predicates = [HasAVX] in
+    def : Pat<(v2f64 (X86vzmovl (v2f64 VR128:$src))),
+              (MOVZPQILo2PQIrr VR128:$src)>;
+  }
+  let Predicates = [HasAVX] in {
     def : Pat<(v2i64 (X86vzmovl (bc_v2i64 (loadv4i32 addr:$src)))),
               (SUBREG_TO_REG (i64 0), (VMOVZPQILo2PQIrm addr:$src), sub_xmm)>;
+    def : Pat<(v2f64 (X86vzmovl (v2f64 VR128:$src))),
+              (SUBREG_TO_REG (i64 0), (MOVZPQILo2PQIrr VR128:$src), sub_xmm)>;
+  }
 }
 
 // Instructions to match in the assembler
@@ -4889,10 +4895,6 @@ def : InstAlias<"monitor %eax, %ecx, %edx", (MONITORrrr)>,
 def : InstAlias<"monitor %rax, %rcx, %rdx", (MONITORrrr)>,
       Requires<[In64BitMode]>;
 
-// Set lowest element and zero upper elements.
-def : Pat<(v2f64 (X86vzmovl (v2f64 VR128:$src))),
-          (MOVZPQILo2PQIrr VR128:$src)>, Requires<[HasSSE2]>;
-
 //===----------------------------------------------------------------------===//
 // SSE4.1 - Packed Move with Sign/Zero Extend
 //===----------------------------------------------------------------------===//