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root / tests / tcg / cris / check_moveq.c @ c09015dd

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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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#define cris_moveq(dst, src) \
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               asm volatile ("moveq %1, %0\n" : "=r" (dst) : "i" (src));
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int main(void)
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{
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        int t;
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        cris_tst_cc_init();
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        asm volatile ("setf\tzvnc\n");
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        cris_moveq(t, 10);
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        cris_tst_cc(1, 1, 1, 1);
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        if (t != 10)
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                err();
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        /* make sure moveq doesn't clobber the zflag.  */
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        cris_tst_cc_init();
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        asm volatile ("setf vnc\n");
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        asm volatile ("clearf z\n");
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        cris_moveq(t, 0);
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        cris_tst_cc(1, 0, 1, 1);
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        if (t != 0)
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                err();
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        /* make sure moveq doesn't clobber the nflag.
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           Also check large immediates  */
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        cris_tst_cc_init();
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        asm volatile ("setf zvc\n");
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        asm volatile ("clearf n\n");
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        cris_moveq(t, -31);
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        cris_tst_cc(0, 1, 1, 1);
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        if (t != -31)
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                err();
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        cris_tst_cc_init();
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        asm volatile ("setf nzvc\n");
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        cris_moveq(t, 31);
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        cris_tst_cc(1, 1, 1, 1);
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        if (t != 31)
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                err();
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        pass();
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        return 0;
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}