Craig Topper 2f3b738960 [RISCV] Add optimizations for FMV_X_ANYEXTH similar to FMV_X_ANYEXTW_RV64.
This enables the fneg and fabs combines we have for FMV_X_ANYEXTW_RV64.
2021-08-08 18:30:48 -07:00
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2021-08-04 16:54:16 -07:00
2021-08-05 21:08:09 -07:00