[FFmpeg-devel] [PATCH] x86/tx_float: add SIMD for FFT->RDFT conversion (R2C)

[Lynne]

Before:
179987 decicycles in av_tx (r2c), 1048573 runs,      3 skips
After:
56458 decicycles in av_tx (r2c), 1048576 runs,      0 skips

Patch attached

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