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authorNilay Vaish <nilay@cs.wisc.edu>2013-01-15 07:43:21 -0600
committerNilay Vaish <nilay@cs.wisc.edu>2013-01-15 07:43:21 -0600
commitac9bb514057713dd626298a1b6f4322be205d65c (patch)
tree91bbb0a99eb3dd29ea517120ba2b0c458b5d2ebc /src/arch/x86/isa/insts/x87/transcendental_functions
parent7f5463539b291b237647d3eceb7ca0276d487987 (diff)
downloadgem5-ac9bb514057713dd626298a1b6f4322be205d65c.tar.xz
x86: implements fsin, fcos instructions
Diffstat (limited to 'src/arch/x86/isa/insts/x87/transcendental_functions')
-rw-r--r--src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py9
1 files changed, 7 insertions, 2 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 05fd20829..ffdbcf150 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
@@ -36,8 +36,13 @@
# Authors: Gabe Black
microcode = '''
-# FSIN
-# FCOS
+def macroop FSIN {
+ sinfp st(0), st(0)
+};
+
+def macroop FCOS {
+ cosfp st(0), st(0)
+};
def macroop FSINCOS {
sinfp ufp1, st(0)