From c497c412b4f86260b62e8105cf983d204a9ccc86 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <uros@gcc.gnu.org>
Date: Wed, 25 May 2011 21:48:44 +0200
Subject: [PATCH] sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.

	* config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.

From-SVN: r174224
---
 gcc/ChangeLog          | 11 +++++++----
 gcc/config/i386/sse.md | 16 ++++++++++++++++
 2 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1afef8e1ee0..a1da8c1e927 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2011-05-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
+
 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/i386.md (*movqi_extv_1)): Put back
@@ -6,8 +10,7 @@
 
 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
 
-	* doc/extend.texi (X86 Built-in Functions): Update pause
-	intrinsic.
+	* doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
 
 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
 
@@ -52,7 +55,7 @@
 	PR tree-optimization/46728
 	* tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
 	(execute_cse_sincos): Add switch case for BUILT_IN_POW.
-	
+
 2011-05-25  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* tree.h (struct tree_exp): Inherit from struct tree_typed.
@@ -204,7 +207,7 @@
 	(go_finish): Create and delete invalid_hash.
 
 2011-05-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
-	
+
 	PR tree-optimization/46728
 	* tree-ssa-math-opts.c (powi_table): New.
 	(powi_lookup_cost): New.
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 2bffb096f2a..058f82bb26d 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -1184,6 +1184,22 @@
    (set_attr "prefix" "vex")
    (set_attr "mode" "<ssescalarmode>")])
 
+(define_insn "*<sse>_maskcmp<mode>3_comm"
+  [(set (match_operand:VF 0 "register_operand" "=x,x")
+	(match_operator:VF 3 "sse_comparison_operator"
+	  [(match_operand:VF 1 "register_operand" "%0,x")
+	   (match_operand:VF 2 "nonimmediate_operand" "xm,xm")]))]
+  "TARGET_SSE
+   && GET_RTX_CLASS (GET_CODE (operands[3])) == RTX_COMM_COMPARE"
+  "@
+   cmp%D3<ssemodesuffix>\t{%2, %0|%0, %2}
+   vcmp%D3<ssemodesuffix>\t{%2, %1, %0|%0, %1, %2}"
+  [(set_attr "isa" "noavx,avx")
+   (set_attr "type" "ssecmp")
+   (set_attr "length_immediate" "1")
+   (set_attr "prefix" "orig,vex")
+   (set_attr "mode" "<MODE>")])
+
 (define_insn "<sse>_maskcmp<mode>3"
   [(set (match_operand:VF 0 "register_operand" "=x,x")
 	(match_operator:VF 3 "sse_comparison_operator"