From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 12 Nov 1996 19:26:11 +0000 (-0500)
Subject: (addsi3): If TARGET_5200, use the lea insn to add small constants to
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=71e1e2c8431247a4f7c0961da1fff7e65d0ee14f;p=gcc.git

(addsi3): If TARGET_5200, use the lea insn to add small constants to
address registers.

From-SVN: r13137
---

diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index b9b3bff39ba..cb791f65843 100644
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -2173,9 +2173,17 @@
 #endif
       if (ADDRESS_REG_P (operands[0])
 	  && INTVAL (operands[2]) >= -0x8000
-	  && INTVAL (operands[2]) < 0x8000
-	  && !TARGET_5200)
-	return \"add%.w %2,%0\";
+	  && INTVAL (operands[2]) < 0x8000)
+	{
+	  if (!TARGET_5200)
+	    return \"add%.w %2,%0\";
+	  else
+#ifdef MOTOROLA  
+	    return \"lea (%c2,%0),%0\";
+#else
+	    return \"lea %0@(%c2),%0\";
+#endif
+	}
     }
   return \"add%.l %2,%0\";
 }")