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-rw-r--r--src/arch/x86/isa/insts/x87/arithmetic/partial_remainder.py9
-rw-r--r--src/arch/x86/isa/insts/x87/control/save_and_restore_x87_control_word.py12
-rw-r--r--src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py4
-rw-r--r--src/arch/x86/isa/insts/x87/load_constants/load_0_1_or_pi.py21
-rw-r--r--src/arch/x86/isa/insts/x87/load_constants/load_logarithm.py27
-rw-r--r--src/arch/x86/isa/insts/x87/transcendental_functions/logarithmic_functions.py6
-rw-r--r--src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py9
7 files changed, 76 insertions, 12 deletions
diff --git a/src/arch/x86/isa/insts/x87/arithmetic/partial_remainder.py b/src/arch/x86/isa/insts/x87/arithmetic/partial_remainder.py
index 5a4959973..b02184e1a 100644
--- a/src/arch/x86/isa/insts/x87/arithmetic/partial_remainder.py
+++ b/src/arch/x86/isa/insts/x87/arithmetic/partial_remainder.py
@@ -36,6 +36,11 @@
# Authors: Gabe Black
microcode = '''
-# FPREM
-# FPREM1
+def macroop FPREM {
+ premfp st(0), st(1), st(0)
+};
+
+def macroop FPREM1 {
+ premfp st(0), st(1), st(0)
+};
'''
diff --git a/src/arch/x86/isa/insts/x87/control/save_and_restore_x87_control_word.py b/src/arch/x86/isa/insts/x87/control/save_and_restore_x87_control_word.py
index 5657c8d47..af465f014 100644
--- a/src/arch/x86/isa/insts/x87/control/save_and_restore_x87_control_word.py
+++ b/src/arch/x86/isa/insts/x87/control/save_and_restore_x87_control_word.py
@@ -36,7 +36,17 @@
# Authors: Gabe Black
microcode = '''
-# FLDCW
+
+def macroop FLDCW_M {
+ ld t1, seg, sib, disp, dataSize=2
+ wrval fcw, t1
+};
+
+def macroop FLDCW_P {
+ ld t1, seg, sib, disp, dataSize=2
+ wrval fcw, t1
+};
+
# FSTCW
def macroop FNSTCW_M {
diff --git a/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py b/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py
index 679c2050e..4e230513c 100644
--- a/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py
+++ b/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py
@@ -47,6 +47,10 @@ def macroop FLD_P {
movfp st(-1), ufp1, spm=-1
};
+def macroop FLD_R {
+ movfp st(-1), sti, spm=-1
+};
+
def macroop FST_R {
movfp sti, st(0)
};
diff --git a/src/arch/x86/isa/insts/x87/load_constants/load_0_1_or_pi.py b/src/arch/x86/isa/insts/x87/load_constants/load_0_1_or_pi.py
index 2e63f2593..cb8947312 100644
--- a/src/arch/x86/isa/insts/x87/load_constants/load_0_1_or_pi.py
+++ b/src/arch/x86/isa/insts/x87/load_constants/load_0_1_or_pi.py
@@ -1,4 +1,5 @@
# Copyright (c) 2007 The Hewlett-Packard Development Company
+# Copyright (c) 2013 Mark D. Hill and David A. Wood
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
@@ -34,9 +35,23 @@
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Gabe Black
+# Nilay Vaish
microcode = '''
-# FLDZ
-# FLD1
-# FLDPI
+
+def macroop FLDZ {
+ limm ufp1, "double(0)"
+ movfp st(-1), ufp1, spm=-1
+};
+
+def macroop FLD1 {
+ limm ufp1, "double(1)"
+ movfp st(-1), ufp1, spm=-1
+};
+
+def macroop FLDPI {
+ limm ufp1, "double(3.14159265359)"
+ movfp st(-1), ufp1, spm=-1
+};
+
'''
diff --git a/src/arch/x86/isa/insts/x87/load_constants/load_logarithm.py b/src/arch/x86/isa/insts/x87/load_constants/load_logarithm.py
index 939ab7543..7e71c4006 100644
--- a/src/arch/x86/isa/insts/x87/load_constants/load_logarithm.py
+++ b/src/arch/x86/isa/insts/x87/load_constants/load_logarithm.py
@@ -1,4 +1,5 @@
# Copyright (c) 2007 The Hewlett-Packard Development Company
+# Copyright (c) 2013 Mark D. Hill and David A. Wood
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
@@ -34,10 +35,28 @@
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Gabe Black
+# Nilay Vaish
microcode = '''
-# FLDL2E
-# FLDL2T
-# FLDLG2
-# FLDLN2
+
+def macroop FLDL2E {
+ limm ufp1, "double(1.44269504089)"
+ movfp st(-1), ufp1, spm=-1
+};
+
+def macroop FLDL2T {
+ limm ufp1, "double(3.32192809489)"
+ movfp st(-1), ufp1, spm=-1
+};
+
+def macroop FLDLG2 {
+ limm ufp1, "double(0.30102999566)"
+ movfp st(-1), ufp1, spm=-1
+};
+
+def macroop FLDLN2 {
+ limm ufp1, "double(0.69314718056)"
+ movfp st(-1), ufp1, spm=-1
+};
+
'''
diff --git a/src/arch/x86/isa/insts/x87/transcendental_functions/logarithmic_functions.py b/src/arch/x86/isa/insts/x87/transcendental_functions/logarithmic_functions.py
index 5be460232..1078c491f 100644
--- a/src/arch/x86/isa/insts/x87/transcendental_functions/logarithmic_functions.py
+++ b/src/arch/x86/isa/insts/x87/transcendental_functions/logarithmic_functions.py
@@ -38,6 +38,10 @@
microcode = '''
# F2XM1
# FSCALE
-# FYL2X
+
+def macroop FYL2X {
+ yl2xfp st(1), st(0), st(1), spm=1
+};
+
# FYL2XP1
'''
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
'''