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The unit test for unaligned loads/stores can be found under ../ia64.

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This commit is contained in:
Marcel Moolenaar 2005-01-27 06:51:45 +00:00
parent baacc4acdf
commit b3efc9018f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=140893
2 changed files with 0 additions and 137 deletions
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6
tools/regression/ia64_unaligned/Makefile
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@ -1,6 +0,0 @@
# $FreeBSD$
PROG= unaligned
NO_MAN=
.include <bsd.prog.mk>

131
tools/regression/ia64_unaligned/unaligned.c
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@ -1,131 +0,0 @@
/*-
* Copyright (c) 2001 Doug Rabson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <stdlib.h>
#include <stdio.h>
static u_int64_t ld2(char** pp, int add)
{
u_int64_t p = (u_int64_t) *pp;
u_int64_t v;
__asm __volatile("ld2 %0=[%1]" : "=r" (v) : "r" (p));
return v;
}
static u_int64_t ld4(char** pp, int add)
{
u_int64_t p = (u_int64_t) *pp;
u_int64_t v;
__asm __volatile("ld4 %0=[%1]" : "=r" (v) : "r" (p));
return v;
}
static u_int64_t ld8(char** pp, int add)
{
u_int64_t p = (u_int64_t) *pp;
u_int64_t v;
__asm __volatile("ld8 %0=[%1]" : "=r" (v) : "r" (p));
return v;
}
static u_int64_t ld8_reg(char** pp, int add)
{
u_int64_t p = (u_int64_t) *pp;
u_int64_t v;
__asm __volatile("ld8 %0=[%1],%3"
: "=r" (v), "=r" (p)
: "1" (p), "r" (add));
*pp = (char*) p;
return v;
}
static u_int64_t ld8_8(char** pp, int add)
{
u_int64_t p = (u_int64_t) *pp;
u_int64_t v;
__asm __volatile("ld8 %0=[%1],8"
: "=r" (v), "=r" (p)
: "1" (p));
*pp = (char*) p;
return v;
}
struct load_test {
u_int64_t (*ldfunc)(char**, int);
int off, add;
u_int64_t value;
};
char testbuf[16] = {
0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,
0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff
};
struct load_test tests[] = {
{ld8, 1, 0, 0x8877665544332211L},
{ld8, 2, 0, 0x9988776655443322L},
{ld4, 1, 0, 0x44332211L},
{ld4, 2, 0, 0x55443322L},
{ld2, 1, 0, 0x2211L},
{ld8_reg, 1, 4, 0x8877665544332211L},
{ld8_8, 1, 8, 0x8877665544332211L},
};
int
main(int argc, char** argv)
{
int verbose = 0;
int passed = 1;
int i;
if (argc == 2 && !strcmp(argv[1], "-v"))
verbose = 1;
for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) {
struct load_test *tp = &tests[i];
char* p;
u_int64_t value;
p = &testbuf[tp->off];
value = tp->ldfunc(&p, tp->add);
if (verbose)
printf("read 0x%lx, expected 0x%lx\n",
value, tp->value);
if (value != tp->value)
passed = 0;
if (p - &testbuf[tp->off] != tp->add) {
printf("postincrement was %d, %d expected\n",
p - &testbuf[tp->off], tp->add);
passed = 0;
}
}
if (passed)
printf("passed\n");
else
printf("failed\n");
}