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put heavily used pointer variables in registers

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erikb
1986-09-24 13:53:16 +00:00
parent 6df30b45d7
commit b1eed62b5c
29 changed files with 275 additions and 280 deletions
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7
lang/cem/cemcom/stack.c
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@@ -1,14 +1,13 @@
/* $Header$ */
/* S T A C K / U N S T A C K R O U T I N E S */
#include "nofloat.h"
#include <system.h>
#include <em.h>
#include <em_reg.h>
#include "debug.h"
#include "use_tmp.h"
#include "botch_free.h"
#include "alloc.h"
#include "Lpars.h"
#include "arith.h"
@@ -42,7 +41,7 @@ int level; /* Always equal to local_level->sl_level. */
stack_level() {
/* A new level is added on top of the identifier stack.
*/
struct stack_level *stl = new_stack_level();
register struct stack_level *stl = new_stack_level();
clear((char *)stl, sizeof(struct stack_level));
local_level->sl_next = stl;
@@ -55,7 +54,7 @@ stack_level() {
stack_idf(idf, stl)
struct idf *idf;
struct stack_level *stl;
register struct stack_level *stl;
{
/* The identifier idf is inserted in the stack on level stl.
*/