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Diffstat (limited to 'libstdc++-v3/ChangeLog')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index a3c0e82..edd7952 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,53 @@ +2024-06-10 Matthias Kretz <m.kretz@gsi.de> + + Backported from master: + 2024-06-04 Matthias Kretz <m.kretz@gsi.de> + + PR libstdc++/115308 + * include/experimental/bits/simd.h (__int_for_sizeof): Remove + special cases for __clang__. + (_SimdWrapper): Change constructor overload set to allow + conversion from vector types with integral conversions via bit + reinterpretation. + +2024-06-10 Matthias Kretz <m.kretz@gsi.de> + + Backported from master: + 2024-05-29 Matthias Kretz <m.kretz@gsi.de> + + PR libstdc++/115247 + * include/experimental/bits/simd.h (__as_vector): Don't use + vector_size(8) on __i386__. + (__vec_shuffle): Never return MMX vectors, widen to 16 bytes + instead. + (concat): Fix padding calculation to pick up widening logic from + __as_vector. + +2024-06-10 Matthias Kretz <m.kretz@gsi.de> + + Backported from master: + 2024-05-13 Matthias Kretz <m.kretz@gsi.de> + + PR libstdc++/114958 + * include/experimental/bits/simd.h (__as_vector): Return scalar + simd as one-element vector. Return vector from single-vector + fixed_size simd. + (__vec_shuffle): New. + (__extract_part): Adjust return type signature. + (split): Use __extract_part for any split into non-fixed_size + simds. + (concat): If the return type stores a single vector, use + __vec_shuffle (which calls __builtin_shufflevector) to produce + the return value. + * include/experimental/bits/simd_builtin.h + (__shift_elements_right): Removed. + (__extract_part): Return single elements directly. Use + __vec_shuffle (which calls __builtin_shufflevector) to for all + non-trivial cases. + * include/experimental/bits/simd_fixed_size.h (__extract_part): + Return single elements directly. + * testsuite/experimental/simd/pr114958.cc: New test. + 2024-06-04 Jonathan Wakely <jwakely@redhat.com> Backported from master: |