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Update ChangeLog.*

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Michael Meissner 2025-10-06 12:57:58 -04:00
parent 802f59b795
commit fb9549791f
1 changed files with 41 additions and 0 deletions
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gcc/ChangeLog.float
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==================== Branch work222-float, patch #314 ====================
Add bf and hf duplicate to v4sf.
2025-10-06 Michael Meissner <meissner@linux.ibm.com>
gcc/
* config/rs6000/float16.md (CVT_FP16_TO_V4SF_INSN): New mode attribute.
(FP16_VECTOR8): Likewise.
(fp16_vector8): Likewise.
(FP16_VECTOR4): Likewise.
(UNSPEC_CVT_FP16_TO_V4SF): Replace UNSPEC_XVCVBF16SPN_BF and
UNSPEC_XVCVBF16SPN_V8BF.
(extendbf<mode>2): Change xvcvbf16spn_v8bf to cvt_fp16_to_v4sf_v8bf.
(cvt_fp16_to_v4sf_<mode>): Rename from xvcvbf16spn_v8bf, and add HFmode
support.
(cvt_fp16_to_v4sf_<mode>_le): New insns.
(cvt_fp16_to_v4sf_<mode>_be): Likewise.
(dup_<mode>_to_v4sf): Likewise.
(xvcvbf16spn_bf): Change UNSPEC_XVCVBF16SPN_BF to
UNSPEC_CVT_FP16_TO_V4SF.
* config/rs6000/rs6000-modes.def (V4BFmode): New mode.
(V4HFmode): Likewise.
==================== Branch work222-float, patch #313 ====================
Iterate on 16-bit floating point.
2025-10-06 Michael Meissner <meissner@linux.ibm.com>
gcc/
* config/rs6000/float16.md (VP16): New mode iterator.
(VP16_HW): Likewise.
(FP16_BINARY): Rename from BF_OPS.
(FP16_BINARY_NAME): Rename from BF_OPS_NAME.
(UNSPEC_XXSPLTW_FP16): Rename from UNSPEC_XXSPLTW_BF.
(<FP16_BINARY_NAME>bf3): Rename from <BF_OPS_NAME>.
(xxspltw_<mode>): Rename for xxspltw_bf. Add HFmode support.
==================== Branch work222-float, patch #312 ====================
Add 16-bit floating point abs; Remove expand/truncate optimization.