const runtime._64bit

8 uses

	runtime (current package)
		malloc.go#L126: 	_64bit = 1 << (^uintptr(0) >> 63) / 2
		malloc.go#L212: 	heapAddrBits = (_64bit*(1-goarch.IsWasm)*(1-goos.IsIos*goarch.IsArm64))*48 + (1-_64bit+goarch.IsWasm)*(32-(goarch.IsMips+goarch.IsMipsle)) + 40*goos.IsIos*goarch.IsArm64
		malloc.go#L219: 	maxAlloc = (1 << heapAddrBits) - (1-_64bit)*1
		malloc.go#L255: 	logHeapArenaBytes = (6+20)*(_64bit*(1-goos.IsWindows)*(1-goarch.IsWasm)*(1-goos.IsIos*goarch.IsArm64)) + (2+20)*(_64bit*goos.IsWindows) + (2+20)*(1-_64bit) + (2+20)*goarch.IsWasm + (2+20)*goos.IsIos*goarch.IsArm64
		malloc.go#L275: 	arenaL1Bits = 6 * (_64bit * goos.IsWindows)

The pages are generated with Golds v0.6.7. (GOOS=linux GOARCH=amd64)
Golds is a Go 101 project developed by Tapir Liu.
PR and bug reports are welcome and can be submitted to the issue list.
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