doc: add a bit more text about 64-bit immediates and pointers
commitf53c9778cdb45c4ad5f2d5eb3b4b2a5df7d12df2
authorH. Peter Anvin <hpa@linux.intel.com>
Wed, 7 Feb 2018 19:16:20 +0000 (7 11:16 -0800)
committerH. Peter Anvin <hpa@linux.intel.com>
Wed, 7 Feb 2018 19:16:20 +0000 (7 11:16 -0800)
tree1ad29c9cf3379f008261e333352f91e4d7663c90
parent22d3a2b6015b54d45d3ff5c0359754df0e947b06
doc: add a bit more text about 64-bit immediates and pointers

There are some gotchas in how immediates and pointers are loaded in
64-bit mode and how they interact with optimization.  Document those
cases.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
doc/nasmdoc.src