From 1d944b8a0a28e54affb2a4453f3fa341b6a0adb1 Mon Sep 17 00:00:00 2001
From: Alexander Ivchenko <alexander.ivchenko@intel.com>
Date: Thu, 14 Aug 2014 13:20:25 +0000
Subject: [PATCH] i386.c (ix86_preferred_simd_mode): Allow V64QImode and
 V32HImode.

gcc/
	* config/i386/i386.c (ix86_preferred_simd_mode): Allow V64QImode and
	V32HImode.


Co-Authored-By: Andrey Turetskiy <andrey.turetskiy@intel.com>
Co-Authored-By: Anna Tikhonova <anna.tikhonova@intel.com>
Co-Authored-By: Ilya Tocar <ilya.tocar@intel.com>
Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>
Co-Authored-By: Kirill Yukhin <kirill.yukhin@intel.com>
Co-Authored-By: Maxim Kuznetsov <maxim.kuznetsov@intel.com>
Co-Authored-By: Michael Zolotukhin <michael.v.zolotukhin@intel.com>

From-SVN: r213963
---
 gcc/ChangeLog          | 12 ++++++++++++
 gcc/config/i386/i386.c |  6 ++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a65af976c84a..a3a1d0846d45 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2014-08-14  Alexander Ivchenko  <alexander.ivchenko@intel.com>
+	    Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
+	    Anna Tikhonova  <anna.tikhonova@intel.com>
+	    Ilya Tocar  <ilya.tocar@intel.com>
+	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
+	    Ilya Verbin  <ilya.verbin@intel.com>
+	    Kirill Yukhin  <kirill.yukhin@intel.com>
+	    Michael Zolotukhin  <michael.v.zolotukhin@intel.com>
+
+	* config/i386/i386.c (ix86_preferred_simd_mode): Allow V64QImode and
+	V32HImode.
+
 2014-08-14  Alexander Ivchenko  <alexander.ivchenko@intel.com>
 	    Maxim Kuznetsov  <maxim.kuznetsov@intel.com>
 	    Anna Tikhonova  <anna.tikhonova@intel.com>
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 5a3b67ae248a..4d5c20717160 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -46474,9 +46474,11 @@ ix86_preferred_simd_mode (enum machine_mode mode)
   switch (mode)
     {
     case QImode:
-      return (TARGET_AVX && !TARGET_PREFER_AVX128) ? V32QImode : V16QImode;
+      return TARGET_AVX512BW ? V64QImode :
+       (TARGET_AVX && !TARGET_PREFER_AVX128) ? V32QImode : V16QImode;
     case HImode:
-      return (TARGET_AVX && !TARGET_PREFER_AVX128) ? V16HImode : V8HImode;
+      return TARGET_AVX512BW ? V32HImode :
+       (TARGET_AVX && !TARGET_PREFER_AVX128) ? V16HImode : V8HImode;
     case SImode:
       return TARGET_AVX512F ? V16SImode :
 	(TARGET_AVX && !TARGET_PREFER_AVX128) ? V8SImode : V4SImode;
-- 
2.47.3