H.J. Lu
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8241409e29
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soft-fp: Add __extendhfxf2 and __truncxfhf2
1. Add __extendhfxf2 to return an IEEE half converted to IEEE extended.
2. Add __truncxfhf2 to truncate IEEE extended into IEEE half.
These are needed by x86 _Float16:
https://software.intel.com/content/www/us/en/develop/download/intel-avx512-fp16-architecture-specification.html
support in GCC.
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2021-07-01 11:02:58 -07:00 |
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