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-rw-r--r--src/arch/x86/isa/insts/arithmetic/add_and_subtract.py23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/arithmetic/add_and_subtract.py b/src/arch/x86/isa/insts/arithmetic/add_and_subtract.py
index fbfe4be7e..4d6e40c74 100644
--- a/src/arch/x86/isa/insts/arithmetic/add_and_subtract.py
+++ b/src/arch/x86/isa/insts/arithmetic/add_and_subtract.py
@@ -54,6 +54,29 @@
# Authors: Gabe Black
microcode = '''
+def macroop ADD_R_I
+{
+ limm t1, imm
+ add reg, reg, t1
+};
+
+def macroop ADD_M_I
+{
+ limm t2, imm
+ ld t1, ds, [scale, index, base], disp
+ add t1, t1, t2
+ st t1, ds, [scale, index, base], disp
+};
+
+def macroop ADD_P_I
+{
+ rdip t7
+ limm t2, imm
+ ld t1, ds, [scale, index, base], disp
+ add t1, t1, t2
+ st t1, ds, [scale, index, base], disp
+};
+
def macroop SUB_R_I
{
limm t1, imm