func runtime.alignDown

9 uses

	runtime (current package)
		mbarrier.go#L203: 		pwsize := alignDown(size, sys.PtrSize)
		mgcscavenge.go#L517: 	newBase := alignDown(r.base.addr(), pallocChunkBytes)
		mgcscavenge.go#L940: 			hugePageBelow := uint(alignDown(uintptr(start), pagesPerHugePage))
		mpagealloc.go#L172: 	return int(alignDown(uintptr(lo), e)), int(alignUp(uintptr(hi), e))
		mpagealloc.go#L357: 	base = alignDown(base, pallocChunkBytes)
		mpagealloc_64bit.go#L117: 		baseOffset := alignDown(uintptr(sumIdxBase)*pallocSumBytes, physPageSize)
		mpagecache.go#L134: 			base:  chunkBase(ci) + alignDown(uintptr(j), 64)*pageSize,
		mpagecache.go#L151: 			base:  alignDown(addr, 64*pageSize),
		stubs.go#L323: func alignDown(n, a uintptr) uintptr {

The pages are generated with Golds v0.2.8-preview. (GOOS=darwin GOARCH=arm64)