diff options
Diffstat (limited to 'src/arch/x86/isa/insts')
-rw-r--r-- | src/arch/x86/isa/insts/arithmetic/add_and_subtract.py | 23 |
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 |