From: Richard Kenner <kenner@gcc.gnu.org>
Date: Wed, 31 Jan 1996 13:25:57 +0000 (-0500)
Subject: (movqi): Use moveq if possible.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3c758d821a49e53d1c4030adf5c780af2d18bf20;p=gcc.git

(movqi): Use moveq if possible.

From-SVN: r11138
---

diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index d65d84dd2bf..84c197cbff4 100644
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -1071,6 +1071,17 @@
 	  return \"st %0\";
 	}
     }
+  if (GET_CODE (operands[1]) == CONST_INT
+      && DATA_REG_P (operands[0])
+      && INTVAL (operands[1]) < 128
+      && INTVAL (operands[1]) >= -128)
+    {
+#if defined(MOTOROLA) && !defined(CRDS)
+      return \"moveq%.l %1,%0\";
+#else
+      return \"moveq %1,%0\";
+#endif
+    }
   if (GET_CODE (operands[1]) != CONST_INT && CONSTANT_P (operands[1]))
     return \"move%.l %1,%0\";
   if (ADDRESS_REG_P (operands[0]) || ADDRESS_REG_P (operands[1]))