const internal/goarch.IsAmd64

7 uses

	internal/goarch (current package)
		zgoarch_amd64.go#L10: const IsAmd64 = 1

	crypto/internal/fips140deps/cpu
		cpu.go#L14: 	AMD64     = goarch.IsAmd64 == 1

	runtime
		malloc.go#L310: 	arenaBaseOffset = 0xffff800000000000*goarch.IsAmd64 + 0x0a00000000000000*goos.IsAix
		panic.go#L1243: 	case goarch.IsAmd64 != 0:
		rand.go#L232: 	if goarch.IsAmd64|goarch.IsArm64|goarch.IsPpc64|
		tagptr_64bit.go#L53: 	addrBits = goos.IsAix*aixAddrBits + goarch.IsRiscv64*riscv64AddrBits + goos.IsFreebsd*goarch.IsAmd64*freebsdAmd64AddrBits + (1-goos.IsAix)*(1-goarch.IsRiscv64)*(1-goos.IsFreebsd*goarch.IsAmd64)*defaultAddrBits