From: nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 7 Apr 2011 14:02:37 +0000 (+0000)
Subject: 	* config/mn10300/mn10300.md (movqi_internal): Add alternatives
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=23add660091ec21abe9e2845a4366a3e3ceedf2c;p=thirdparty%2Fgcc.git

	* config/mn10300/mn10300.md (movqi_internal): Add alternatives
	to handle MDR <-> data register transfers.
	(movhi_internal): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172099 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7cbbbfb12254..503fbadf5f5b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2011-04-05  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.md (movqi_internal): Add alternatives
+	to handle MDR <-> data register transfers.
+	(movhi_internal): Likewise.
+
 2011-04-07  Alan Modra  <amodra@gmail.com>
 
 	* config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
diff --git a/gcc/config/mn10300/mn10300.md b/gcc/config/mn10300/mn10300.md
index 3d8e91470525..f3f23e7fa377 100644
--- a/gcc/config/mn10300/mn10300.md
+++ b/gcc/config/mn10300/mn10300.md
@@ -239,8 +239,8 @@
 })
 
 (define_insn "*movqi_internal"
-  [(set (match_operand:QI 0 "nonimmediate_operand" "=*r,D*r,D*r,D,m")
-	(match_operand:QI 1 "general_operand"      "  0,D*r,  i,m,D"))]
+  [(set (match_operand:QI 0 "nonimmediate_operand" "=*r,D*r,D*r,D,m,*z,d")
+	(match_operand:QI 1 "general_operand"      "  0,D*r,  i,m,D,d,*z"))]
   "(register_operand (operands[0], QImode)
     || register_operand (operands[1], QImode))"
 {
@@ -250,6 +250,8 @@
       return "";
     case 1:
     case 2:
+    case 5:
+    case 6:
       return "mov %1,%0";
     case 3:
     case 4:
@@ -266,6 +268,8 @@
 			(const_int 13) (const_int 24))
 	  (if_then_else (eq_attr "cpu" "am34")
 			(const_int 11) (const_int 22))
+	  (const_int 11)
+	  (const_int 11)
 	 ])]
 )
 
@@ -283,8 +287,8 @@
 })
 
 (define_insn "*movhi_internal"
-  [(set (match_operand:HI 0 "nonimmediate_operand" "=*r,D*r,D*r,D,m")
-	(match_operand:HI 1 "general_operand"      "  0,  i,D*r,m,D"))]
+  [(set (match_operand:HI 0 "nonimmediate_operand" "=*r,D*r,D*r,D,m,*z,d")
+	(match_operand:HI 1 "general_operand"      "  0,  i,D*r,m,D,d,*z"))]
   "(register_operand (operands[0], HImode)
     || register_operand (operands[1], HImode))"
 {
@@ -302,6 +306,8 @@
 	  && REGNO_EXTENDED_P (REGNO (operands[0]), 1))
 	return "movu %1,%0";
       /* FALLTHRU */
+    case 5:
+    case 6:
     case 2:
       return "mov %1,%0";
     case 3:
@@ -320,6 +326,10 @@
 	  		(const_int 13) (const_int 24))
 	  (if_then_else (eq_attr "cpu" "am34")
 	  		(const_int 11) (const_int 22))
+	  (if_then_else (eq_attr "cpu" "am34")
+	  		(const_int 11) (const_int 22))
+	  (if_then_else (eq_attr "cpu" "am34")
+	  		(const_int 11) (const_int 22))
 	 ])]
 )