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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [arm-fp16-ops.h] - Rev 516
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/* Test various operators on __fp16 and mixed __fp16/float operands. */ #include <assert.h> #define CHECK(e,r) assert ((e) == r) #define CHECK2(e,r) (assert ((e) == r), temp = (e), assert (temp == r)) #define TEST(e) assert (e) #define TESTNOT(e) assert (!(e)) volatile __fp16 h0 = 0.0; volatile __fp16 h1 = 1.0; volatile __fp16 h42 = 42.0; volatile __fp16 hm2 = -2.0; volatile __fp16 temp; volatile float f0 = 0.0; volatile float f1 = 1.0; volatile float f42 = 42.0; volatile float fm2 = -2.0; int main (void) { TEST (h1); TESTNOT (h0); TEST (!h0); TESTNOT (!h1); CHECK2 (-h1, -1.0); CHECK2 (+h1, 1.0); CHECK (h1++, 1.0); CHECK (h1, 2.0); CHECK (++h1, 3.0); CHECK (h1, 3.0); CHECK (--h1, 2.0); CHECK (h1, 2.0); CHECK (h1--, 2.0); CHECK (h1, 1.0); CHECK2 (h42 * hm2, -84.0); CHECK2 (h42 * (__fp16) -2.0, -84.0); CHECK2 (h42 * fm2, -84.0); CHECK2 (f42 * hm2, -84.0); CHECK2 (h42 / hm2, -21.0); CHECK2 (h42 / (__fp16) -2.0, -21.0); CHECK2 (h42 / fm2, -21.0); CHECK2 (f42 / hm2, -21.0); CHECK2 (hm2 + h42, 40.0); CHECK2 ((__fp16)-2.0 + h42, 40.0); CHECK2 (hm2 + f42, 40.0); CHECK2 (fm2 + h42, 40.0); CHECK2 (hm2 - h42, -44.0); CHECK2 ((__fp16)-2.0 - h42, -44.0); CHECK2 (hm2 - f42, -44.0); CHECK2 (fm2 - h42, -44.0); TEST (hm2 < h42); TEST (hm2 < (__fp16)42.0); TEST (hm2 < f42); TEST (fm2 < h42); TEST (h42 > hm2); TEST ((__fp16)42.0 > hm2); TEST (h42 > fm2); TEST (f42 > hm2); TEST (hm2 <= h42); TEST (hm2 <= (__fp16)42.0); TEST (hm2 <= f42); TEST (fm2 <= h42); TEST (h42 >= hm2); TEST (h42 >= (__fp16)-2.0); TEST (h42 >= fm2); TEST (f42 >= hm2); TESTNOT (h1 == hm2); TEST (h1 == h1); TEST (h1 == (__fp16)1.0); TEST (h1 == f1); TEST (f1 == h1); TEST (h1 != hm2); TESTNOT (h1 != h1); TESTNOT (h1 != (__fp16)1.0); TESTNOT (h1 != f1); TESTNOT (f1 != h1); CHECK2 ((h1 ? hm2 : h42), -2.0); CHECK2 ((h0 ? hm2 : h42), 42.0); CHECK (h0 = h42, 42.0); CHECK (h0, 42.0); CHECK (h0 = (__fp16)-2.0, -2.0); CHECK (h0, -2.0); CHECK (h0 = f0, 0.0); CHECK (h0, 0.0); CHECK (h0 += h1, 1.0); CHECK (h0, 1.0); CHECK (h0 += (__fp16)1.0, 2.0); CHECK (h0, 2.0); CHECK (h0 += fm2, 0.0); CHECK (h0, 0.0); CHECK (h0 -= h1, -1.0); CHECK (h0, -1.0); CHECK (h0 -= (__fp16)1.0, -2.0); CHECK (h0, -2.0); CHECK (h0 -= fm2, 0.0); CHECK (h0, 0.0); h0 = hm2; CHECK (h0 *= hm2, 4.0); CHECK (h0, 4.0); CHECK (h0 *= (__fp16)-2.0, -8.0); CHECK (h0, -8.0); CHECK (h0 *= fm2, 16.0); CHECK (h0, 16.0); CHECK (h0 /= hm2, -8.0); CHECK (h0, -8.0); CHECK (h0 /= (__fp16)-2.0, 4.0); CHECK (h0, 4.0); CHECK (h0 /= fm2, -2.0); CHECK (h0, -2.0); CHECK ((h0, h1), 1.0); return 0; }