P3772 R2 std::simd overloads for bit permutations

[wg21bot]

P3772R0 std::simd overloads for bit permutations (Jan Schultke)

[mattkretz]

P3772R0: std::simd overloads for bit permutations

2025-11-05 SG6 Minutes

Chair: Matthias Kretz | Lisa Lippincott

Champion: Jan Schultke

Summary

• Drop noexcept on bit_repeat.

• Consider overloads for bit_compress and bit_expand with V::value_type
  for the m parameter.

Polls

POLL: Any objection to unanimous consent? Forward to LEWG. There are no SG6
related concerns.

Outcome: No objection.

[wg21bot]

P3772R1 std::simd overloads for bit permutations (Jan Schultke)