From: ceriel <none@none>
Date: Mon, 9 Oct 1989 13:42:39 +0000 (+0000)
Subject: fix to bitfield code: contained non-portable shift
X-Git-Tag: release-5-5~2255
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=8c9c04b54958e91d19186469cbaff8a23629d45c;p=ack.git

fix to bitfield code: contained non-portable shift
---

diff --git a/lang/cem/cemcom/field.c b/lang/cem/cemcom/field.c
index 3b944310b..1970ef265 100644
--- a/lang/cem/cemcom/field.c
+++ b/lang/cem/cemcom/field.c
@@ -28,6 +28,7 @@
 
 arith NewLocal();		/* util.c	*/
 char *symbol2str();		/* symbol2str.c	*/
+extern long full_mask[];	/* cstoper.c	*/
 
 /*	Eval_field() evaluates expressions involving bit fields.
 	The various instructions are not yet optimised in the expression
@@ -72,7 +73,7 @@ eval_field(expr, code)
 			C_slu(asize);
 		else
 			C_sli(asize);
-		C_loc(~((fd->fd_mask << fd->fd_shift) | (~0 << (8 * asize))));
+		C_loc(~((fd->fd_mask << fd->fd_shift) | ~full_mask[asize]));
 		if (leftop->ex_depth == 0)	{	/* simple case	*/
 			load_val(leftop, RVAL);
 			C_and(asize);
@@ -142,7 +143,7 @@ eval_field(expr, code)
 			C_slu(asize);
 		else
 			C_sli(asize);
-		C_loc(~((fd->fd_mask << fd->fd_shift) | (~0 << (8 * asize))));
+		C_loc(~((fd->fd_mask << fd->fd_shift) | ~full_mask[asize]));
 		if (leftop->ex_depth == 0)	{
 			load_val(leftop, RVAL);
 			C_and(asize);