qemu/tests/tcg/openrisc/test_addic.c
Sebastian Macke 14a650ec25 target-openrisc: Correct carry flag check of l.addc and l.addic test cases
The test cases did not correctly test for the carry flag.

Signed-off-by: Sebastian Macke <sebastian@macke.de>
Reviewed-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Jia Liu <proljc@gmail.com>
2013-11-20 21:47:46 +08:00

36 lines
612 B
C

#include <stdio.h>
int main(void)
{
int a, b, c;
int result;
a = 1;
result = 0x0;
__asm
("l.add r1, r1, r0\n\t" /* clear carry */
"l.addic %0, %0, 0xffff\n\t"
: "+r"(a)
);
if (a != result) {
printf("first addic error\n");
return -1;
}
a = -1;
result = 0x201;
__asm
("l.add r1, r1, r0\n\t" /* clear carry */
"l.addic %0, %0, 0x1\n\t"
"l.ori %0, r0, 0x100\n\t"
"l.addic %0, %0, 0x100\n\t"
: "+r"(a)
);
if (a != result) {
printf("second addic error\n");
return -1;
}
return 0;
}