diff options
Diffstat (limited to 'qemu/tests/tcg/cris/check_abs.c')
-rw-r--r-- | qemu/tests/tcg/cris/check_abs.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/qemu/tests/tcg/cris/check_abs.c b/qemu/tests/tcg/cris/check_abs.c new file mode 100644 index 000000000..9770a8d9e --- /dev/null +++ b/qemu/tests/tcg/cris/check_abs.c @@ -0,0 +1,40 @@ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include "sys.h" +#include "crisutils.h" + +static inline int cris_abs(int n) +{ + int r; + asm ("abs\t%1, %0\n" : "=r" (r) : "r" (n)); + return r; +} + +static inline void +verify_abs(int val, int res, + const int n, const int z, const int v, const int c) +{ + int r; + + cris_tst_cc_init(); + r = cris_abs(val); + cris_tst_cc(n, z, v, c); + if (r != res) + err(); +} + +int main(void) +{ + verify_abs(-1, 1, 0, 0, 0, 0); + verify_abs(0x80000000, 0x80000000, 1, 0, 0, 0); + verify_abs(0x7fffffff, 0x7fffffff, 0, 0, 0, 0); + verify_abs(42, 42, 0, 0, 0, 0); + verify_abs(1, 1, 0, 0, 0, 0); + verify_abs(0xffff, 0xffff, 0, 0, 0, 0); + verify_abs(0xffff, 0xffff, 0, 0, 0, 0); + verify_abs(-31, 0x1f, 0, 0, 0, 0); + verify_abs(0, 0, 0, 1, 0, 0); + pass(); + return 0; +} |