From: Uros Bizjak <ubizjak@gmail.com>
Date: Sun, 12 May 2013 20:34:19 +0000 (+0200)
Subject: i386.md (*zero_extendsidi2): Add *x->?r alternative.
X-Git-Tag: upstream/12.2.0~69755
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0f2c2331121cbb13426284112a9bddf18bde97ea;p=platform%2Fupstream%2Fgcc.git

i386.md (*zero_extendsidi2): Add *x->?r alternative.

	* config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.

From-SVN: r198806
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1b2fa2a..4f09e5b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2013-05-12  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
+
 2013-05-10  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md (memory): Handle sseishft1.
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index fb64d5e..fe86fb9 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -3092,10 +3092,10 @@
 
 (define_insn "*zero_extendsidi2"
   [(set (match_operand:DI 0 "nonimmediate_operand"
-			"=r,?r,?o,r   ,o,?*Ym,?!*y,?r ,?*Yi,?*x")
+			"=r,?r,?o,r   ,o,?*Ym,?!*y,?r ,?r,?*Yi,?*x")
 	(zero_extend:DI
 	 (match_operand:SI 1 "x86_64_zext_operand"
-	        	"0 ,rm,r ,rmWz,0,r   ,m   ,*Yj,r   ,m")))]
+	        	"0 ,rm,r ,rmWz,0,r   ,m   ,*Yj,*x,r   ,m")))]
   ""
 {
   switch (get_attr_type (insn))
@@ -3112,6 +3112,9 @@
     case TYPE_MMXMOV:
       return "movd\t{%1, %0|%0, %1}";
 
+    case TYPE_SSELOG1:
+      return "%vpextrd\t{$0, %1, %k0|%k0, %1, 0}";
+
     case TYPE_SSEMOV:
       if (GENERAL_REG_P (operands[0]))
 	return "%vmovd\t{%1, %k0|%k0, %1}";
@@ -3127,7 +3130,9 @@
 	      (const_string "nox64")
 	    (eq_attr "alternative" "3,7")
 	      (const_string "x64")
-	    (eq_attr "alternative" "9")
+	    (eq_attr "alternative" "8")
+	      (const_string "x64_sse4")
+	    (eq_attr "alternative" "10")
 	      (const_string "sse2")
 	   ]
 	   (const_string "*")))
@@ -3136,12 +3141,22 @@
 	      (const_string "multi")
 	    (eq_attr "alternative" "5,6")
 	      (const_string "mmxmov")
-	    (eq_attr "alternative" "7,8,9")
+	    (eq_attr "alternative" "7,9,10")
 	      (const_string "ssemov")
+	    (eq_attr "alternative" "8")
+	      (const_string "sselog1")
 	   ]
 	   (const_string "imovx")))
+   (set (attr "prefix_extra")
+     (if_then_else (eq_attr "alternative" "8")
+       (const_string "1")
+       (const_string "*")))
+   (set (attr "length_immediate")
+     (if_then_else (eq_attr "alternative" "8")
+       (const_string "1")
+       (const_string "*")))
    (set (attr "prefix")
-     (if_then_else (eq_attr "type" "ssemov")
+     (if_then_else (eq_attr "type" "ssemov,sselog1")
        (const_string "maybe_vex")
        (const_string "orig")))
    (set (attr "prefix_0f")