diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_test_arit.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_test_arit.c b/src/gallium/drivers/llvmpipe/lp_test_arit.c index f3ba5a1f119..f0582ff83e1 100644 --- a/src/gallium/drivers/llvmpipe/lp_test_arit.c +++ b/src/gallium/drivers/llvmpipe/lp_test_arit.c @@ -108,6 +108,28 @@ static float sgnf(float x) } +const float sgn_values[] = { + -INFINITY, + -60, + -4, + -2, + -1, + -1e-007, + 0, + 1e-007, + 0.01, + 0.1, + 0.9, + 0.99, + 1, + 2, + 4, + 60, + INFINITY, + NAN +}; + + const float exp2_values[] = { -INFINITY, -60, @@ -273,9 +295,10 @@ const float fract_values[] = { static const struct unary_test_t unary_tests[] = { - {"abs", &lp_build_abs, &fabsf, exp2_values, Elements(exp2_values), 20.0 }, - {"neg", &lp_build_negate, &negf, exp2_values, Elements(exp2_values), 20.0 }, - {"exp2", &lp_build_exp2, &exp2f, exp2_values, Elements(exp2_values), 20.0 }, + {"abs", &lp_build_abs, &fabsf, sgn_values, Elements(sgn_values), 20.0 }, + {"neg", &lp_build_negate, &negf, sgn_values, Elements(sgn_values), 20.0 }, + {"sgn", &lp_build_sgn, &sgnf, sgn_values, Elements(sgn_values), 20.0 }, + {"exp2", &lp_build_exp2, &exp2f, exp2_values, Elements(exp2_values), 18.0 }, {"log2", &lp_build_log2_safe, &log2f, log2_values, Elements(log2_values), 20.0 }, {"exp", &lp_build_exp, &expf, exp2_values, Elements(exp2_values), 18.0 }, {"log", &lp_build_log_safe, &logf, log2_values, Elements(log2_values), 20.0 }, @@ -283,7 +306,7 @@ unary_tests[] = { {"rsqrt", &lp_build_rsqrt, &rsqrtf, rsqrt_values, Elements(rsqrt_values), 20.0 }, {"sin", &lp_build_sin, &sinf, sincos_values, Elements(sincos_values), 20.0 }, {"cos", &lp_build_cos, &cosf, sincos_values, Elements(sincos_values), 20.0 }, - {"sgn", &lp_build_sgn, &sgnf, exp2_values, Elements(exp2_values), 20.0 }, + {"sgn", &lp_build_sgn, &sgnf, sgn_values, Elements(sgn_values), 20.0 }, {"round", &lp_build_round, &nearbyintf, round_values, Elements(round_values), 24.0 }, {"trunc", &lp_build_trunc, &truncf, round_values, Elements(round_values), 24.0 }, {"floor", &lp_build_floor, &floorf, round_values, Elements(round_values), 24.0 }, @@ -441,6 +464,13 @@ test_unary(unsigned verbose, FILE *fp, const struct unary_test_t *test, unsigned expected_pass = FALSE; } + if (test->ref == &expf && util_inf_sign(testval) == -1) { + /* XXX: 64bits MSVCRT's expf(-inf) returns -inf instead of 0 */ +#if defined(_MSC_VER) && defined(_WIN64) + expected_pass = FALSE; +#endif + } + if (pass != expected_pass || verbose) { printf("%s(%.9g): ref = %.9g, out = %.9g, precision = %f bits, %s%s\n", test_name, in[i], ref, out[i], precision, |