Restrict fpext and fptrunc cast instructions to/from fp128.
We need a more complete fix to defer CTR clobber judgement after instruction selection. See D81353.
Differential D117459
[PowerPC] Change CTR clobber estimation for 128-bit floating types qiucf on Jan 17 2022, 12:57 AM. Authored by
Details
Restrict fpext and fptrunc cast instructions to/from fp128. We need a more complete fix to defer CTR clobber judgement after instruction selection. See D81353.
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Comment Actions I think that since we still keep getting issues with this after so many years and so many changes, we should just reject any operations on IBM double-double and fp128 until we refactor the code as suggested previously. |