1 files changed, 0 insertions, 71 deletions
diff --git a/debian/patches/big-endian-random4.diff b/debian/patches/big-endian-random4.diff
deleted file mode 100644
index 15110401..00000000
--- a/debian/patches/big-endian-random4.diff
+++ /dev/null
@@ -1,71 +0,0 @@
-From: Milad Fa <46688537+miladfarca@users.noreply.github.com>
-Subject: Fix Randen and PCG on Big Endian platforms (#1031)
-Forwarded: https://github.com/abseil/abseil-cpp/pull/1031
-Origin: upstream, https://github.com/abseil/abseil-cpp/commit/022527c50e0e2bc937f9fa3c516e3e36cbba0845
-
---- a/absl/random/internal/explicit_seed_seq.h
-+++ b/absl/random/internal/explicit_seed_seq.h
-@@ -74,7 +74,7 @@
-   template <typename OutIterator>
-   void generate(OutIterator begin, OutIterator end) {
-     for (size_t index = 0; begin != end; begin++) {
--      *begin = state_.empty() ? 0 : little_endian::FromHost32(state_[index++]);
-+      *begin = state_.empty() ? 0 : state_[index++];
-       if (index >= state_.size()) {
-         index = 0;
-       }
---- a/absl/random/internal/randen_engine.h
-+++ b/absl/random/internal/randen_engine.h
-@@ -121,6 +121,13 @@   void reseed(SeedSequence& seq) {
-       const size_t requested_entropy = (entropy_size == 0) ? 8u : entropy_size;
-       std::fill(std::begin(buffer) + requested_entropy, std::end(buffer), 0);
-       seq.generate(std::begin(buffer), std::begin(buffer) + requested_entropy);
-+#ifdef ABSL_IS_BIG_ENDIAN
-+      // Randen expects the seed buffer to be in Little Endian; reverse it on
-+      // Big Endian platforms.
-+      for (sequence_result_type& e : buffer) {
-+        e = absl::little_endian::FromHost(e);
-+      }
-+#endif
-       // The Randen paper suggests preferentially initializing even-numbered
-       // 128-bit vectors of the randen state (there are 16 such vectors).
-       // The seed data is merged into the state offset by 128-bits, which
---- a/absl/random/internal/randen_slow.cc
-+++ b/absl/random/internal/randen_slow.cc
-@@ -395,6 +395,23 @@
-   }
- }
- 
-+// Enables native loads in the round loop by pre-swapping.
-+inline ABSL_RANDOM_INTERNAL_ATTRIBUTE_ALWAYS_INLINE void SwapEndian(
-+    absl::uint128* state) {
-+#ifdef ABSL_IS_BIG_ENDIAN
-+  for (uint32_t block = 0; block < RandenTraits::kFeistelBlocks; ++block) {
-+    uint64_t new_lo = absl::little_endian::ToHost64(
-+        static_cast<uint64_t>(state[block] >> 64));
-+    uint64_t new_hi = absl::little_endian::ToHost64(
-+        static_cast<uint64_t>((state[block] << 64) >> 64));
-+    state[block] = (static_cast<absl::uint128>(new_hi) << 64) | new_lo;
-+  }
-+#else
-+  // Avoid warning about unused variable.
-+  (void)state;
-+#endif
-+}
-+
- }  // namespace
- 
- namespace absl {
-@@ -439,8 +456,12 @@ void RandenSlow::Generate(const void* keys_void, void* state_void) {
- 
-   const absl::uint128 prev_inner = state[0];
- 
-+  SwapEndian(state);
-+
-   Permute(state, keys);
- 
-+  SwapEndian(state);
-+
-   // Ensure backtracking resistance.
-   *state ^= prev_inner;
- }