/** Tests for bit access in I/O space.

    pin: 0, 1, 2, 3, 4, 5, 6, 7
 */
#include <testfwk.h>

#include <stdint.h>

#if (defined(__SDCC_pdk13) || defined(__SDCC_pdk14) || defined(__SDCC_pdk15) || defined(__SDCC_z80) || defined(__SDCC_z80n) || defined(__SDCC_z180) || defined(__SDCC_ez80_z80))
__sfr __at(0x10) PORT;
#elif defined(__SDCC_mcs51)
__sfr __at(0x99) PORT;
#else
unsigned char PORT;
#endif

#define PIN {pin}

void foo_a(void) {
    static char cnt;
    PORT = (cnt++ & 5) ? (PORT | (1<<PIN)) : (PORT & ~(1<<PIN));
}

void foo_b(void) {
    static char cnt;
    PORT = (cnt & (1<<5)) ? (PORT | (1<<PIN)) : (PORT & ~(1<<PIN));
    cnt++;
}

void bar1(void) {
	if (PORT & (1 << PIN))
		foo_a();
}

void bar0(void) {
	if (!(PORT & (1 << PIN)))
		foo_a();
}

void
testBug (void)
{
}