A global load or store's immediate byte offset (bits 40..63) is signed:
the card reads 2^23 and above as negative. Positive offsets are encoded
in the low 23 bits, so a larger one is refused as an overflow instead of
addressing memory before its base (offsets here are never negative).
1265def sm86GlobalOffsetFieldBits : Nat = 23The compiler supplied declaration spans and resolved links from this source snapshot. This page does not assert that this file belongs to a checked closure.