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Commit Graph

4 Commits

Author SHA1 Message Date
Andrew Waterman
656aa78f7d Pipeline FMAs more deeply by default
Rocket's QoR has improved enough that the FMAs are on the critical
path.  This change seems to keep the integer pipeline's logic
paths balanced with the FPU.
2016-09-09 11:06:42 -07:00
Andrew Waterman
9fea4c83da Add RV32F support 2016-09-07 00:05:39 -07:00
Andrew Waterman
07d48df88a Get rid of FPU RoCC port logic when RoCC not present
The previous approach used ex_reg_valid to determine whether to
source data from the FPU or RoCC.  Thus, when the RoCC was not
present, it was still creating muxes.  Using ex_cp_valid instead
gets rid of them.
2016-08-29 12:59:17 -07:00
Howard Mao
7b20609d4d reorganize moving non-submodule packages into src/main/scala 2016-08-19 13:45:23 -07:00