add LCC - a better C-Compiler for WEGA

1990-03-14 14:13:52 +00:00 · 1990-03-14 14:13:52 +00:00 · aafb31fb68
parent db57f7a8b0
commit aafb31fb68
1 changed files with 23 additions and 0 deletions
--- a/WEGA/contrib/lcc/lib/libc/u8k/gen/abs.s
+++ b/WEGA/contrib/lcc/lib/libc/u8k/gen/abs.s
@ -0,0 +1,23 @@
+//	 Assembler program to implement the following C program
+//	int
+//	abs(arg)
+//	int	arg;
+//	{
+//		return((arg < 0)? -arg: arg);
+//	}
+
+	.seg
+
+	sp := r15
+	SP := rr14
+
+	.psec
+	.code
+_abs::
+	{
+	ld	r2,|_stkseg+4|(sp)
+	test	r2
+	ret	pl
+	neg	r2
+	ret
+	}