History log of /gem5/src/arch/x86/isa/insts/x87/compare_and_test/floating_point_unordered_compare.py
Revision Date Author Comments
# 11159:9459593cb649 06-Oct-2015 Steve Reinhardt <steve.reinhardt@amd.com>

x86: implement fild, fucomi, and fucomip x87 insts

fild loads an integer value into the x87 top of stack register.
fucomi/fucomip compare two x87 register values (the latter
also doing a stack pop).
These instructions are used by some versions of GNU libstdc++.


# 7087:fb8d5786ff30 24-May-2010 Nathan Binkert <nate@binkert.org>

copyright: Change HP copyright on x86 code to be more friendly


# 5081:2ccce8600a9d 19-Sep-2007 Gabe Black <gblack@eecs.umich.edu>

X86: Put in stubs for x87, 64 bit and 128 bit SIMD instruction microcode.