Clear windows branch; preserve previous contents in win-old

tools/windows/binary16_probe.cpp

@@ -1,45 +0,0 @@
-#include "binary16.h"
-#include <cstdio>
-#include <initializer_list>
-#include <stdexcept>
-
-static void check(double value, uint16_t expected) {
-    const auto actual = d4r::diag::binary16::half_bits(value);
-    if (actual != expected) throw std::runtime_error("binary16 rounding mismatch");
-}
-int main() {
-    using namespace d4r::diag::binary16;
-    try {
-        unsigned encodings = 0, boundaries = 0;
-        for (unsigned bits = 0; bits < 65536; ++bits) {
-            if ((bits & 0x7c00) == 0x7c00 && (bits & 0x3ff)) continue;
-            check(half_value(uint16_t(bits)), uint16_t(bits));
-            ++encodings;
-        }
-        for (unsigned bits = 0; bits < 0x7bff; ++bits) {
-            const double low = half_value(uint16_t(bits)), high = half_value(uint16_t(bits + 1));
-            const double midpoint = (low + high) * 0.5;
-            const uint16_t tie = uint16_t(bits + (bits & 1));
-            check(midpoint, tie); check(-midpoint, uint16_t(tie | 0x8000));
-            check(std::nextafter(midpoint, low), uint16_t(bits));
-            check(std::nextafter(midpoint, high), uint16_t(bits + 1));
-#if !defined(_MSC_VER)
-            for (double value : {midpoint, -midpoint, std::nextafter(midpoint, low), std::nextafter(midpoint, high)}) {
-                const _Float16 native = static_cast<_Float16>(value);
-                uint16_t expected; std::memcpy(&expected, &native, sizeof(expected));
-                check(value, expected);
-            }
-#endif
-            ++boundaries;
-        }
-        check(65519.0, 0x7bff); check(65520.0, 0x7c00);
-        check(-65520.0, 0xfc00);
-        check(std::numeric_limits<double>::denorm_min(), 0);
-        check(-std::numeric_limits<double>::denorm_min(), 0x8000);
-        check(std::numeric_limits<double>::quiet_NaN(), 0x7e00);
-        std::printf("PASS BINARY16 encodings=%u rounding_boundaries=%u\n", encodings, boundaries);
-        return 0;
-    } catch (const std::exception& e) {
-        std::fprintf(stderr, "FAIL BINARY16 %s\n", e.what()); return 5;
-    }
-}