Add spin_loop hint for RISC-V architecture#91548

Merged

bors merged 2 commits intorust-lang:masterfrom

luojia65:hint-spin-loop-riscv

Dec 11, 2021

Commits on Dec 5, 2021

Add spin_loop hint for RISC-V architecture
luojia65
committed

Commits on Dec 9, 2021

Update stdarch dependency
luojia65
committed