https://gcc.gnu.org/g:36154c484808800b98310f9d3521f77ba161b0a0
commit 36154c484808800b98310f9d3521f77ba161b0a0 Author: Michael Meissner <[email protected]> Date: Mon Oct 13 14:45:44 2025 -0400 Update ChangeLog.* Diff: --- gcc/ChangeLog.float | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/gcc/ChangeLog.float b/gcc/ChangeLog.float index 9abe4ce483c4..9de197c261d1 100644 --- a/gcc/ChangeLog.float +++ b/gcc/ChangeLog.float @@ -1,3 +1,36 @@ +==================== Branch work222-float, patch #327 ==================== + +Add bfloat16 fma optimizations and rework bfloat16 binary optimizations. + +2025-10-13 Michael Meissner <[email protected]> + +gcc/ + + * config/rs6000/float16.cc (bfloat16_operation_as_v4sf): Iterate code. + * config/rs6000/float16.md (bfloat16_binary_op_internal1): Rework + bfloat16 optimization code. + (bfloat16_binary_op_internal2): Likewise. + (bfloat16_binary_op_internal3): Likewise. + (bfloat16_binary_op_internal4): Likewise. + (bfloat16_binary_op_internal5): Likewise. + (bfloat16_fma_internal1): Likewise. + (bfloat16_fma_internal2): Likewise. + (bfloat16_fms_internal1): Likewise. + (bfloat16_fms_interna2): Likewise. + (bfloat16_nfma_internal1): Likewise. + (bfloat16_nfma_internal2): Likewise. + (bfloat16_nfma_internal3): Likewise. + (bfloat16_nfms_internal1): Likewise. + (bfloat16_nfms_internal2): Likewise. + (bfloat16_nfms_internal3): Likewise. + * config/rs6000/predicates.md (bfloat16_v4sf_operand): New predicate. + (bfloat16_bf_operand): Likewise. + * config/rs6000/vsx.md (vsx_fmav4sf4): Remove generator, added in the + last change. + (vsx_fms<mode>4): Likewise. + (vsx_nfma<mode>4): Likewise. + (vsx_nfmsv4sf4): Likewise. + ==================== Branch work222-float, patch #326 ==================== Rework bfloat16 to v4sf optimization.
