diff options
Diffstat (limited to 'src/arch/x86/isa/insts')
-rw-r--r-- | src/arch/x86/isa/insts/x87/data_transfer_and_conversion/exchange.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/exchange.py b/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/exchange.py index 982ac8e55..b6fbb01cc 100644 --- a/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/exchange.py +++ b/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/exchange.py @@ -36,5 +36,20 @@ # Authors: Gabe Black microcode = ''' -# FXCH +def macroop FXCH_R +{ + movfp ufp1, sti + movfp sti, st(0) + movfp st(0), ufp1 +}; + +def macroop FXCH_M +{ + fault "new UnimpInstFault" +}; + +def macroop FXCH_P +{ + fault "new UnimpInstFault" +}; ''' |