shithub: scc

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Remove duplicated case in emit()

the code of this two cases was identicall, so it is better to use
a fall through instead.

--- a/cc2/cgen.c

+++ b/cc2/cgen.c

@@ -66,7 +66,7 @@

 		imm = va_arg(va, int);

 		printf("\t%s\t%s,%d\n", opnames[op], regnames[reg1], imm);

 		break;

-	case LDFX:

+	case ADDX: case ADCX: case LDFX:

 		reg1 = va_arg(va, int);

 		reg2 = va_arg(va, int);

 		off = va_arg(va, int);

@@ -79,13 +79,6 @@

 		reg2 = va_arg(va, int);

 		printf("\t%s\t(%s%+d),%s\n",

 		       opnames[op], regnames[reg1], off, regnames[reg2]);

-		break;

-	case ADDX: case ADCX:

-		reg1 = va_arg(va, int);

-		reg2 = va_arg(va, int);

-		off = va_arg(va, int);

-		printf("\t%s\t%s,(%s%+d)\n",

-		       opnames[op], regnames[reg1], regnames[reg2], off);

 		break;

 	case ADDR:

 		label = va_arg(va, char *);