diff options
Diffstat (limited to 'src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py')
-rw-r--r-- | src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py b/src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py index ffdbcf150..cc2ae606b 100644 --- a/src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py +++ b/src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py @@ -1,4 +1,5 @@ # Copyright (c) 2007 The Hewlett-Packard Development Company +# Copyright (c) 2012-13 Mark D. Hill and David A. Wood # All rights reserved. # # The license below extends only to copyright in the software and shall @@ -34,6 +35,7 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # Authors: Gabe Black +# Nilay Vaish microcode = ''' def macroop FSIN { @@ -51,6 +53,11 @@ def macroop FSINCOS { movfp st(-1), ufp2, spm=-1 }; -# FPTAN +def macroop FPTAN { + tanfp st(0), st(0) + limm ufp1, "double(1)" + movfp st(-1), ufp1, spm=-1 +}; + # FPATAN ''' |