Archipelago » qemu

static char *tst_cc_loc = NULL;

#define cris_tst_cc_init() \

do { tst_cc_loc = "test_cc failed at " CURRENT_LOCATION; } while(0)

/* We need a real symbol to signal error.  */

void _err(void) {

        if (!tst_cc_loc)

                tst_cc_loc = "tst_cc_failed\n";

        _fail(tst_cc_loc);

}

static inline void cris_tst_cc_n1(void)

{

        asm volatile ("bpl _err\n"

                      "nop\n");

}

static inline void cris_tst_cc_n0(void)

{

        asm volatile ("bmi _err\n"

                      "nop\n");

}

static inline void cris_tst_cc_z1(void)

{

        asm volatile ("bne _err\n"

                      "nop\n");

}

static inline void cris_tst_cc_z0(void)

{

        asm volatile ("beq _err\n"

                      "nop\n");

}

static inline void cris_tst_cc_v1(void)

{

        asm volatile ("bvc _err\n"

                      "nop\n");

}

static inline void cris_tst_cc_v0(void)

{

        asm volatile ("bvs _err\n"

                      "nop\n");

}

static inline void cris_tst_cc_c1(void)

{

        asm volatile ("bcc _err\n"

                      "nop\n");

}

static inline void cris_tst_cc_c0(void)

{

        asm volatile ("bcs _err\n"

                      "nop\n");

}

static inline void cris_tst_mov_cc(int n, int z)

{

        if (n) cris_tst_cc_n1(); else cris_tst_cc_n0();

        if (z) cris_tst_cc_z1(); else cris_tst_cc_z0();

        asm volatile ("" : : "g" (_err));

}

static inline void cris_tst_cc(const int n, const int z,

                               const int v, const int c)

{

        if (n) cris_tst_cc_n1(); else cris_tst_cc_n0();

        if (z) cris_tst_cc_z1(); else cris_tst_cc_z0();

        if (v) cris_tst_cc_v1(); else cris_tst_cc_v0();

        if (c) cris_tst_cc_c1(); else cris_tst_cc_c0();

        asm volatile ("" : : "g" (_err));

}