mirror of https://gitee.com/openkylin/qemu.git
45 lines
965 B
C
45 lines
965 B
C
#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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/* ACR will be clobbered. */
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#define cris_addoq(o, v) \
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asm volatile ("addoq\t%1, %0, $acr\n" : : "r" (v), "i" (o) : "acr");
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int main(void)
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{
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int x[3] = {0x55aa77ff, 0xccff2244, 0x88ccee19};
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int *p, *t = x + 1;
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addoq(0, t);
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cris_tst_cc(1, 1, 1, 1);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (p));
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if (*p != 0xccff2244)
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err();
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cris_tst_cc_init();
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asm volatile ("setf\tzvnc\n");
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cris_addoq(4, t);
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cris_tst_cc(1, 1, 1, 1);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (p));
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if (*p != 0x88ccee19)
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err();
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cris_tst_cc_init();
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asm volatile ("clearf\tzvnc\n");
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cris_addoq(-8, t + 1);
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cris_tst_cc(0, 0, 0, 0);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (p));
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if (*p != 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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