[PATCH] D116735: [RISCV] Adjust RISCV data layout by using n32:64 in layout string

Tue Jan 25 23:02:07 PST 2022

joshua-arch1 added a comment.
Herald added subscribers: pcwang-thead, eopXD.

For the following benchmark, the performance can improve without degression of other cases (on T-HEAD XuanTie C906 processor with THEAD instruction extension)

spec2006_int-471.omnetpp           +18.9672%
spec2006_int-483.xalancbmk         +3.5192%
coremark                                        +3.8695%
eembc_networking_pktflowb1m    +4.1295% 
eembc_networking_pktflowb2m    +4.5903% 
eembc_networking_pktflowb4m    +4.0367% 
eembc_networking_pktflowb512k  +5.2104%

Can you test on your hardware?

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