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

address registers. From-SVN: r13137

(addsi3): If TARGET_5200, use the lea insn to add small constants to
address registers. From-SVN: r13137
71e1e2c8 · Richard Kenner · dfb331d6 · 71e1e2c8
Commit 71e1e2c8 authored Nov 12, 1996 by Richard Kenner
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gcc/config/m68k/m68k.md
+11 -3

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--- 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
+	  && INTVAL (operands[2]) < 0x8000)
-	  && !TARGET_5200)
+	{
-	return \"add%.w %2,%0\";
+	  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\";
 }")