126 lines
3 KiB
C
126 lines
3 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "sys.h"
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#include "crisutils.h"
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/* this would be better to do in asm, it's an orgy in GCC inline asm now. */
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#define cris_addo_b(o, v) \
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asm volatile ("addo.b\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
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#define cris_addo_w(o, v) \
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asm volatile ("addo.w\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
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#define cris_addo_d(o, v) \
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asm volatile ("addo.d\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
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#define cris_addo_pi_b(o, v) \
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asm volatile ("addo.b\t[%0+], %1, $acr\n" \
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: "+b" (o): "r" (v) : "acr");
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#define cris_addo_pi_w(o, v) \
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asm volatile ("addo.w\t[%0+], %1, $acr\n" \
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: "+b" (o): "r" (v) : "acr");
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#define cris_addo_pi_d(o, v) \
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asm volatile ("addo.d\t[%0+], %1, $acr\n" \
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: "+b" (o): "r" (v) : "acr");
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struct {
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uint32_t v1;
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uint16_t v2;
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uint32_t v3;
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uint8_t v4;
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uint8_t v5;
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uint16_t v6;
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uint32_t v7;
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} y = {
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32769,
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-1,
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5,
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3, -4,
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2,
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-76789887
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};
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static int x[3] = {0x55aa77ff, 0xccff2244, 0x88ccee19};
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int main(void)
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{
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int *r;
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unsigned char *t, *p;
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/* Note, this test-case will trig an unaligned access, partly
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to x[0] and to [x1]. */
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t = (unsigned char *)x;
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t -= 32768;
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p = (unsigned char *) &y.v1;
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mb(); /* don't reorder anything beyond here. */
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addo_pi_d(p, t);
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cris_tst_cc(1, 1, 1, 1);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*r != 0x4455aa77)
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err();
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t += 32770;
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mb(); /* don't reorder anything beyond here. */
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addo_pi_w(p, t);
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cris_tst_cc(1, 1, 1, 1);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*r != 0x4455aa77)
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err();
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mb(); /* don't reorder anything beyond here. */
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addo_d(p, r);
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cris_tst_cc(1, 1, 1, 1);
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p += 4;
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*r != 0xee19ccff)
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err();
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mb(); /* don't reorder anything beyond here. */
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addo_pi_b(p, t);
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cris_tst_cc(0, 0, 0, 0);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*(uint16_t*)r != 0xff22)
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err();
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mb(); /* don't reorder anything beyond here. */
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addo_b(p, r);
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cris_tst_cc(1, 1, 1, 1);
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p += 1;
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*r != 0x4455aa77)
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err();
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mb(); /* don't reorder anything beyond here. */
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addo_w(p, r);
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cris_tst_cc(1, 1, 1, 1);
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p += 2;
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*r != 0xff224455)
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err();
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mb(); /* don't reorder anything beyond here. */
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addo_pi_d(p, t);
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cris_tst_cc(0, 0, 0, 0);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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r = (void*)(((char *)r) + 76789885);
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if (*r != 0x55aa77ff)
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err();
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pass();
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return 0;
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}
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