From: Alexander Ivchenko <alexander.ivchenko@intel.com>
Date: Tue, 12 Aug 2014 07:28:15 +0000 (+0000)
Subject: i386.c (standard_sse_constant_opcode): Use vpxord/vpternlog if avx512 is availible.
X-Git-Tag: upstream/12.2.0~61251
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=537ddba3f059224ec929c0accaa8c3243a860c87;p=platform%2Fupstream%2Fgcc.git

i386.c (standard_sse_constant_opcode): Use vpxord/vpternlog if avx512 is availible.

gcc/
	* config/i386/i386.c (standard_sse_constant_opcode): Use
	vpxord/vpternlog if avx512 is availible.


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: r213847
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6aff6fc..afce14f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2014-08-12  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 (standard_sse_constant_opcode): Use
+	vpxord/vpternlog if avx512 is availible.
+
 2014-08-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
 	PR middle-end/62103
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index f12e1c4..c77e8a6 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -8997,19 +8997,24 @@ standard_sse_constant_opcode (rtx insn, rtx x)
       switch (get_attr_mode (insn))
 	{
 	case MODE_XI:
-	case MODE_V16SF:
 	  return "vpxord\t%g0, %g0, %g0";
+	case MODE_V16SF:
+	  return TARGET_AVX512DQ ? "vxorps\t%g0, %g0, %g0"
+				 : "vpxord\t%g0, %g0, %g0";
 	case MODE_V8DF:
-	  return "vpxorq\t%g0, %g0, %g0";
+	  return TARGET_AVX512DQ ? "vxorpd\t%g0, %g0, %g0"
+				 : "vpxorq\t%g0, %g0, %g0";
 	case MODE_TI:
-	  return "%vpxor\t%0, %d0";
+	  return TARGET_AVX512VL ? "vpxord\t%t0, %t0, %t0"
+				 : "%vpxor\t%0, %d0";
 	case MODE_V2DF:
 	  return "%vxorpd\t%0, %d0";
 	case MODE_V4SF:
 	  return "%vxorps\t%0, %d0";
 
 	case MODE_OI:
-	  return "vpxor\t%x0, %x0, %x0";
+	  return TARGET_AVX512VL ? "vpxord\t%x0, %x0, %x0"
+				 : "vpxor\t%x0, %x0, %x0";
 	case MODE_V4DF:
 	  return "vxorpd\t%x0, %x0, %x0";
 	case MODE_V8SF:
@@ -9020,7 +9025,8 @@ standard_sse_constant_opcode (rtx insn, rtx x)
 	}
 
     case 2:
-      if (get_attr_mode (insn) == MODE_XI
+      if (TARGET_AVX512VL
+	  || get_attr_mode (insn) == MODE_XI
 	  || get_attr_mode (insn) == MODE_V8DF
 	  || get_attr_mode (insn) == MODE_V16SF)
 	return "vpternlogd\t{$0xFF, %g0, %g0, %g0|%g0, %g0, %g0, 0xFF}";