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[or1ksim #52] Remove useless indirection
by Unknown on Mar 28, 2005
Not available!
Hi,

This removes a useless indirection: check_depend()->depend_operands().

ChangeLog:
* Remove useless indirection: check_depend()->depend_operands().

nog.
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diff -urp --unidirectional-new-file /home/nog/or1ksim-split/cpu/common/stats.c ./cpu/common/stats.c
--- /home/nog/or1ksim-split/cpu/common/stats.c 2005-02-09 18:03:36.000000000 +0100
+++ ./cpu/common/stats.c 2005-02-12 11:26:50.000000000 +0100
@@ -59,14 +59,6 @@
struct dmmustats_entry dmmu_stats = {0}; /* data mmu stats */
struct raw_stats raw_stats = {0}; /* RAW hazard stats */

-/* Dependency */
-
-int check_depend()
-{
- debug(5,"check_depend\n");
- return depend_operands(&icomplet[0], &iqueue[0]);
-}
-
void addsstats(int item, int cnt_dynamic)
{
int i = 0;
--- /home/nog/or1ksim-split/cpu/common/stats.h 2004-02-03 15:23:16.000000000 +0100
+++ ./cpu/common/stats.h 2005-02-12 11:06:14.000000000 +0100
@@ -102,7 +102,6 @@
extern struct dmmustats_entry dmmu_stats;
extern struct raw_stats raw_stats;

-extern int check_depend();
extern void addsstats(int item, int cnt_dynamic);
extern void adddstats(int item1, int item2, int cnt_dynamic, int depend);
extern void addfstats(enum insn_type item1, enum insn_type item2, int cnt_dynamic, int depend);
--- cpu/or32/execute.c 2005-03-21 20:08:39.000000000 +0100
+++ /home/nog/or1ksim-split/cpu/or32/execute.c 2005-03-23 16:48:00.000000000 +0100
@@ -204,7 +204,7 @@
dst: flag src: flag always 1
*/

-int depend_operands(prev, next)
+static int check_depend(prev, next)
struct iqueue_entry *prev;
struct iqueue_entry *next;
{
@@ -323,11 +323,13 @@
{
if (config.cpu.dependstats) {
/* Dynamic, dependency stats. */
- adddstats(icomplet[0].insn_index, current->insn_index, 1, check_depend());
+ adddstats(icomplet[0].insn_index, current->insn_index, 1,
+ check_depend(icomplet, current));

/* Dynamic, functional units stats. */
addfstats(or32_opcodes[icomplet[0].insn_index].func_unit,
- or32_opcodes[current->insn_index].func_unit, 1, check_depend());
+ or32_opcodes[current->insn_index].func_unit, 1,
+ check_depend(icomplet, current));

/* Dynamic, single stats. */
addsstats(current->insn_index, 1);
@@ -350,13 +352,13 @@

/* Pseudo multiple issue benchmark */
if ((multissue[or32_opcodes[current->insn_index].func_unit] - (check_depend()) || (issued_per_cycle + (check_depend(icomplet, current)) || (issued_per_cycle int i;
for (i = 0; i multissue = 2;
issued_per_cycle = 2;
runtime.cpu.supercycles++;
- if (check_depend())
+ if (check_depend(icomplet, current))
runtime.cpu.hazardwait++;
multissue[it_unknown] = 2;
multissue[it_shift] = 2;
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