diff options
| author | Alejandro Soto <alejandro@34project.org> | 2024-03-08 01:11:21 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2024-03-08 01:11:21 -0600 |
| commit | c8b633207f42b85480635573fd2a271b842c1260 (patch) | |
| tree | 10c0a491bdc27ebed723f25dc8d3be790c6194c1 /platform/wavelet3d/main.cpp | |
| parent | 9ecb54925bbbc218c183c0ee9cb3b27bf79e6e80 (diff) | |
platform/wavelet3d: implement int->float conversion
Diffstat (limited to '')
| -rw-r--r-- | platform/wavelet3d/main.cpp | 67 |
1 files changed, 48 insertions, 19 deletions
diff --git a/platform/wavelet3d/main.cpp b/platform/wavelet3d/main.cpp index 1bffb68..037aee4 100644 --- a/platform/wavelet3d/main.cpp +++ b/platform/wavelet3d/main.cpp @@ -23,18 +23,41 @@ int main(int argc, char **argv) Py_Initialize(); - float a, b; + float q; + int a, b; + const char *op = "int->fp"; + std::cin >> a >> b; + // int->fp + top.mul_float_m1 = 0; + top.unit_b_m1 = 1; + top.float_a_1 = 0; + top.int_hi_a_1 = 0; + top.int_lo_a_1 = 1; + top.zero_flags_1 = 1; + top.zero_b_1 = 1; + top.copy_flags_2 = 0; + top.int_signed_4 = 1; + top.int_operand_5 = 1; + top.copy_flags_5 = 1; + top.enable_norm_6 = 1; + top.copy_flags_10 = 0; + top.copy_flags_11 = 0; + top.enable_round_11 = 1; + top.encode_special_13 = 1; + // mul int //top.mul_float_m1 = 0; //top.unit_b_m1 = 0; //top.float_a_1 = 0; //top.int_hi_a_1 = 0; //top.int_lo_a_1 = 1; - //top.zero_flags_a_1 = 1; + //top.zero_flags_1 = 1; //top.zero_b_1 = 1; //top.copy_flags_2 = 1; + //top.int_signed_4 = 0; + //top.int_operand_5 = 0; //top.copy_flags_5 = 1; //top.enable_norm_6 = 0; //top.copy_flags_10 = 1; @@ -48,10 +71,12 @@ int main(int argc, char **argv) //top.float_a_1 = 1; //top.int_hi_a_1 = 0; //top.int_lo_a_1 = 0; - //top.zero_flags_a_1 = 0; + //top.zero_flags_1 = 0; //top.zero_b_1 = 1; //top.copy_flags_2 = 1; //top.copy_flags_5 = 1; + //top.int_signed_4 = 0; + //top.int_operand_5 = 0; //top.enable_norm_6 = 1; //top.copy_flags_10 = 1; //top.copy_flags_11 = 1; @@ -59,20 +84,22 @@ int main(int argc, char **argv) //top.encode_special_13 = 1; // suma/resta - top.mul_float_m1 = 0; - top.unit_b_m1 = 1; - top.float_a_1 = 0; - top.int_hi_a_1 = 0; - top.int_lo_a_1 = 1; - top.zero_flags_a_1 = 0; - top.zero_b_1 = 0; - top.copy_flags_2 = 0; - top.copy_flags_5 = 0; - top.enable_norm_6 = 1; - top.copy_flags_10 = 0; - top.copy_flags_11 = 0; - top.enable_round_11 = 1; - top.encode_special_13 = 1; + //top.mul_float_m1 = 0; + //top.unit_b_m1 = 1; + //top.float_a_1 = 0; + //top.int_hi_a_1 = 0; + //top.int_lo_a_1 = 1; + //top.zero_flags_1 = 0; + //top.zero_b_1 = 0; + //top.copy_flags_2 = 0; + //top.copy_flags_5 = 0; + //top.int_signed_4 = 0; + //top.int_operand_5 = 0; + //top.enable_norm_6 = 1; + //top.copy_flags_10 = 0; + //top.copy_flags_11 = 0; + //top.enable_round_11 = 1; + //top.encode_special_13 = 1; top.a = *reinterpret_cast<unsigned*>(&a); top.b = *reinterpret_cast<unsigned*>(&b); @@ -85,8 +112,10 @@ int main(int argc, char **argv) top.eval(); } - unsigned q = top.q; - std::cout << a << " * " << b << " = " << *reinterpret_cast<decltype(a)*>(&q) << '\n'; + unsigned q_bits = top.q; + q = *reinterpret_cast<decltype(q)*>(&q_bits); + + std::cout << a << ' ' << op << ' ' << b << " = " << q << '\n'; bool failed = Py_FinalizeEx() < 0; |