diff options
Diffstat (limited to 'tests/alpha/test-cond.c')
-rw-r--r-- | tests/alpha/test-cond.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/tests/alpha/test-cond.c b/tests/alpha/test-cond.c new file mode 100644 index 0000000000..74adffaa69 --- /dev/null +++ b/tests/alpha/test-cond.c @@ -0,0 +1,87 @@ + +#ifdef TEST_CMOV + +#define TEST_COND(N) \ +int test_##N (long a) \ +{ \ + int res = 1; \ + \ + asm ("cmov"#N" %1,$31,%0" \ + : "+r" (res) : "r" (a)); \ + return !res; \ +} + +#else + +#define TEST_COND(N) \ +int test_##N (long a) \ +{ \ + int res = 1; \ + \ + asm ("b"#N" %1,1f\n\t" \ + "addq $31,$31,%0\n\t" \ + "1: unop\n" \ + : "+r" (res) : "r" (a)); \ + return res; \ +} + +#endif + +TEST_COND(eq) +TEST_COND(ne) +TEST_COND(ge) +TEST_COND(gt) +TEST_COND(lbc) +TEST_COND(lbs) +TEST_COND(le) +TEST_COND(lt) + +static struct { + int (*func)(long); + long v; + int r; +} vectors[] = + { + {test_eq, 0, 1}, + {test_eq, 1, 0}, + + {test_ne, 0, 0}, + {test_ne, 1, 1}, + + {test_ge, 0, 1}, + {test_ge, 1, 1}, + {test_ge, -1, 0}, + + {test_gt, 0, 0}, + {test_gt, 1, 1}, + {test_gt, -1, 0}, + + {test_lbc, 0, 1}, + {test_lbc, 1, 0}, + {test_lbc, -1, 0}, + + {test_lbs, 0, 0}, + {test_lbs, 1, 1}, + {test_lbs, -1, 1}, + + {test_le, 0, 1}, + {test_le, 1, 0}, + {test_le, -1, 1}, + + {test_lt, 0, 0}, + {test_lt, 1, 0}, + {test_lt, -1, 1}, + }; + +int main (void) +{ + int i; + + for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++) + if ((*vectors[i].func)(vectors[i].v) != vectors[i].r) { + write(1, "Failed\n", 7); + return 1; + } + write(1, "OK\n", 3); + return 0; +} |