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>
b = 0x01;
c = 0xffffffff;
b = 0x01;
c = 0xffffffff;
- ("l.addc %0, %1, %2\n\t"
+ ("l.add r1, r1, r0\n\t" /* clear carry */
+ "l.addc %0, %1, %2\n\t"
: "=r"(a)
: "r"(b), "r"(c)
);
: "=r"(a)
: "r"(b), "r"(c)
);
c = 0xffffffff;
result = 0x80000001;
__asm
c = 0xffffffff;
result = 0x80000001;
__asm
- ("l.addc %0, %1, %2\n\t"
+ ("l.add r1, r1, r0\n\t" /* clear carry */
+ "l.addc %0, %1, %2\n\t"
"l.movhi %2, 0x7fff\n\t"
"l.ori %2, %2, 0xffff\n\t"
"l.addc %0, %1, %2\n\t"
"l.movhi %2, 0x7fff\n\t"
"l.ori %2, %2, 0xffff\n\t"
"l.addc %0, %1, %2\n\t"
- ("l.addic %0, %0, 0xffff\n\t"
+ ("l.add r1, r1, r0\n\t" /* clear carry */
+ "l.addic %0, %0, 0xffff\n\t"
: "+r"(a)
);
if (a != result) {
: "+r"(a)
);
if (a != result) {
- ("l.addic %0, %0, 0xffff\n\t"
+ ("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)
"l.ori %0, r0, 0x100\n\t"
"l.addic %0, %0, 0x100\n\t"
: "+r"(a)