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Update ChangeLog.*

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Michael Meissner 2025-10-07 23:40:07 -04:00
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==================== Branch work222-float, patch #321 ====================
Add power8 support for 16-bit floating point.
2025-10-07 Michael Meissner <meissner@linux.ibm.com>
gcc/
* config/rs6000/float16.md (neg<mode>2): Require hardware support for
the 16-bit floating point type.
(xor<mode>3): Likewise.
(abs<mode>2): Likewise.
(andc<mode>3): Likewise.
(nabs<mode>2): Likewise.
(ior<mode>3): Likewise.
* config/rs6000/rs6000-p8swap.cc (rs6000_gen_stvx): Add support for
V8HFmode and V8BFmode.
(rs6000_gen_lvx): Likewise.
(replace_swapped_load_constant): Likewise.
* config/rs6000/rs6000.md (rs6000_option_override_internal): Make
-mcpu=power8 the minimum for 16-bit floating point.
==================== Branch work222-float, patch #320 ====================
Eliminate -mfloat16 and -mbfloat16 checks on vector types.