diff options
Diffstat (limited to 'src/arch/x86/isa/insts/x87/compare_and_test/floating_point_unordered_compare.py')
| -rw-r--r-- | src/arch/x86/isa/insts/x87/compare_and_test/floating_point_unordered_compare.py | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/arch/x86/isa/insts/x87/compare_and_test/floating_point_unordered_compare.py b/src/arch/x86/isa/insts/x87/compare_and_test/floating_point_unordered_compare.py index 8cca0582b..7007c2d74 100644 --- a/src/arch/x86/isa/insts/x87/compare_and_test/floating_point_unordered_compare.py +++ b/src/arch/x86/isa/insts/x87/compare_and_test/floating_point_unordered_compare.py @@ -1,4 +1,6 @@ # Copyright (c) 2007 The Hewlett-Packard Development Company +# Copyright (c) 2015 Advanced Micro Devices, Inc. +# # All rights reserved. # # The license below extends only to copyright in the software and shall @@ -34,11 +36,21 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # Authors: Gabe Black +# Steve Reinhardt microcode = ''' # FUCOM # FUCOMP # FUCOMPP -# FUCOMI -# FUCOMIP + +# fucomi +def macroop FUCOMI_R { + compfp st(0), sti +}; + +# fucomi with stack pop (caused by spm=1) +def macroop FUCOMIP_R { + compfp st(0), sti, spm=1 +}; + ''' |