Commit 14a650ec authored by Sebastian Macke's avatar Sebastian Macke Committed by Jia Liu
Browse files

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: default avatarSebastian Macke <sebastian@macke.de>
Reviewed-by: default avatarJia Liu <proljc@gmail.com>
Signed-off-by: default avatarJia Liu <proljc@gmail.com>
parent 93147a18

tests/tcg/openrisc/test_addc.c

+5 −3
Original line number Diff line number Diff line
@@ -7,9 +7,10 @@ int main(void) 


    b = 0x01;

    c = 0xffffffff;

    result = 1;

    result = 0;

    __asm

    ("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)

    );
@@ -22,7 +23,8 @@ int main(void) 
    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"

tests/tcg/openrisc/test_addic.c

+6 −4
Original line number Diff line number Diff line
@@ -6,9 +6,10 @@ int main(void) 
    int result;



    a = 1;

    result = 0x1;

    result = 0x0;

    __asm

    ("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) {
@@ -16,10 +17,11 @@ int main(void) 
        return -1;

   }



    a = 0x1;

    a = -1;

    result = 0x201;

    __asm

    ("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)