pkg syscall (freebsd-386), const MAP_ALIGNED_SUPER = 16777216
pkg syscall (freebsd-386), const MAP_ALIGNED_SUPER ideal-int
pkg syscall (freebsd-386), const MAP_ALIGNMENT_MASK = -16777216
pkg syscall (freebsd-386), const MAP_ALIGNMENT_MASK ideal-int
pkg syscall (freebsd-386), const MAP_ALIGNMENT_SHIFT = 24
pkg syscall (freebsd-386), const MAP_ALIGNMENT_SHIFT ideal-int
pkg syscall (freebsd-386), const MSG_CMSG_CLOEXEC = 262144

	// AVX2GATHER mask/index/dest #UD cases.
	VPGATHERQQ Y2, (BP)(X2*2), Y2   // ERROR "mask, index, and destination registers should be distinct"
	VPGATHERQQ Y2, (BP)(X2*2), Y7   // ERROR "mask, index, and destination registers should be distinct"
	VPGATHERQQ Y2, (BP)(X7*2), Y2   // ERROR "mask, index, and destination registers should be distinct"

pkg syscall (netbsd-arm64-cgo), const IPV6_FAITH ideal-int
pkg syscall (netbsd-arm64-cgo), const IPV6_FLOWINFO_MASK = 4294967055
pkg syscall (netbsd-arm64-cgo), const IPV6_FLOWINFO_MASK ideal-int
pkg syscall (netbsd-arm64-cgo), const IPV6_FLOWLABEL_MASK = 4294905600
pkg syscall (netbsd-arm64-cgo), const IPV6_FLOWLABEL_MASK ideal-int
pkg syscall (netbsd-arm64-cgo), const IPV6_FRAGTTL = 120

</p>

<pre>
const (
	bit0, mask0 = 1 &lt;&lt; iota, 1&lt;&lt;iota - 1  // bit0 == 1, mask0 == 0  (iota == 0)
	bit1, mask1                           // bit1 == 2, mask1 == 1  (iota == 1)
	_, _                                  //                        (iota == 2, unused)
	bit3, mask3                           // bit3 == 8, mask3 == 7  (iota == 3)
)
</pre>

<p>

	if len(b) > 0 && b[0]&0x80 != 0 {
		// Handling negative numbers relies on the following identity:
		//	-a-1 == ^a
		//
		// If the number is negative, we use an inversion mask to invert the
		// data bytes and treat the value as an unsigned number.
		var inv byte // 0x00 if positive or zero, 0xff if negative
		if b[0]&0x40 != 0 {
			inv = 0xff
		}

		var x uint64

}

//go:linkname runtime_arena_newArena
func runtime_arena_newArena() unsafe.Pointer

//go:linkname runtime_arena_arena_New
func runtime_arena_arena_New(arena unsafe.Pointer, typ any) any

// Mark as noescape to avoid escaping the slice header.
//
//go:noescape
//go:linkname runtime_arena_arena_Slice
func runtime_arena_arena_Slice(arena unsafe.Pointer, slice any, cap int)

//go:linkname runtime_arena_arena_Free

	{"$10", "$10"},
	{"$1000", "$1000"},
	{"$1000000", "$1000000"},
	{"$1000000000", "$1000000000"},
	{"$__tsan_func_enter(SB)", "$__tsan_func_enter(SB)"},
	{"$main(SB)", "$main(SB)"},
	{"$masks<>(SB)", "$masks<>(SB)"},
	{"$setg_gcc<>(SB)", "$setg_gcc<>(SB)"},
	{"$shifts<>(SB)", "$shifts<>(SB)"},
	{"$~(1<<63)", "$9223372036854775807"},
	{"$~0x3F", "$-64"},
	{"$~15", "$-16"},
	{"(((8)&0xf)*4)(SP)", "32(SP)"},

pkg syscall (freebsd-arm64), const BPF_T_FAST ideal-int
pkg syscall (freebsd-arm64), const BPF_T_FLAG_MASK = 768
pkg syscall (freebsd-arm64), const BPF_T_FLAG_MASK ideal-int
pkg syscall (freebsd-arm64), const BPF_T_FORMAT_MASK = 3
pkg syscall (freebsd-arm64), const BPF_T_FORMAT_MASK ideal-int
pkg syscall (freebsd-arm64), const BPF_T_MICROTIME = 0
pkg syscall (freebsd-arm64), const BPF_T_MICROTIME ideal-int

pkg syscall (freebsd-riscv64), const BPF_T_FAST ideal-int #53466
pkg syscall (freebsd-riscv64), const BPF_T_FLAG_MASK = 768 #53466
pkg syscall (freebsd-riscv64), const BPF_T_FLAG_MASK ideal-int #53466
pkg syscall (freebsd-riscv64), const BPF_T_FORMAT_MASK = 3 #53466
pkg syscall (freebsd-riscv64), const BPF_T_FORMAT_MASK ideal-int #53466
pkg syscall (freebsd-riscv64), const BPF_T_MICROTIME = 0 #53466

pkg syscall (darwin-arm64), const IPV6_FAITH ideal-int
pkg syscall (darwin-arm64), const IPV6_FLOWINFO_MASK = 4294967055
pkg syscall (darwin-arm64), const IPV6_FLOWINFO_MASK ideal-int
pkg syscall (darwin-arm64), const IPV6_FLOWLABEL_MASK = 4294905600
pkg syscall (darwin-arm64), const IPV6_FLOWLABEL_MASK ideal-int
pkg syscall (darwin-arm64), const IPV6_FRAGTTL = 120
pkg syscall (darwin-arm64), const IPV6_FRAGTTL ideal-int