diff options
Diffstat (limited to 'qemu/tests/tcg/cris/check_addc.c')
-rw-r--r-- | qemu/tests/tcg/cris/check_addc.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/qemu/tests/tcg/cris/check_addc.c b/qemu/tests/tcg/cris/check_addc.c new file mode 100644 index 000000000..facd1bea2 --- /dev/null +++ b/qemu/tests/tcg/cris/check_addc.c @@ -0,0 +1,58 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include "sys.h" +#include "crisutils.h" + +static inline int cris_addc(int a, const int b) +{ + asm ("addc\t%1, %0\n" : "+r" (a) : "r" (b)); + return a; +} + +#define verify_addc(a, b, res, n, z, v, c) \ +{ \ + int r; \ + r = cris_addc((a), (b)); \ + cris_tst_cc((n), (z), (v), (c)); \ + if (r != (res)) \ + err(); \ +} + +int main(void) +{ + cris_tst_cc_init(); + asm volatile ("clearf cz"); + verify_addc(0, 0, 0, 0, 0, 0, 0); + + cris_tst_cc_init(); + asm volatile ("setf z"); + verify_addc(0, 0, 0, 0, 1, 0, 0); + + cris_tst_cc_init(); + asm volatile ("setf cz"); + verify_addc(0, 0, 1, 0, 0, 0, 0); + cris_tst_cc_init(); + asm volatile ("clearf c"); + verify_addc(-1, 2, 1, 0, 0, 0, 1); + + cris_tst_cc_init(); + asm volatile ("clearf nzv"); + asm volatile ("setf c"); + verify_addc(-1, 2, 2, 0, 0, 0, 1); + + cris_tst_cc_init(); + asm volatile ("setf c"); + verify_addc(0xffff, 0xffff, 0x1ffff, 0, 0, 0, 0); + + cris_tst_cc_init(); + asm volatile ("clearf nzvc"); + verify_addc(-1, -1, 0xfffffffe, 1, 0, 0, 1); + + cris_tst_cc_init(); + asm volatile ("setf c"); + verify_addc(0x78134452, 0x5432f789, 0xcc463bdc, 1, 0, 1, 0); + + pass(); + return 0; +} |