diff options
Diffstat (limited to 'src/arch/x86/isa/insts/arithmetic')
-rw-r--r-- | src/arch/x86/isa/insts/arithmetic/add_and_subtract.py | 20 |
1 files changed, 8 insertions, 12 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 de66f70f3..809b9ac7c 100644 --- a/src/arch/x86/isa/insts/arithmetic/add_and_subtract.py +++ b/src/arch/x86/isa/insts/arithmetic/add_and_subtract.py @@ -56,26 +56,22 @@ microcode = ''' def macroop SUB_R_I { - subi "env.reg", "env.reg", "IMMEDIATE" + subi reg, reg, imm }; def macroop SUB_M_I { - ld "NUM_INTREGS+1", 3, ["env.scale", "env.index", "env.base"], \ - "DISPLACEMENT" - subi "NUM_INTREGS+1", "NUM_INTREGS+1", "IMMEDIATE" - st "NUM_INTREGS+1", 3, ["env.scale", "env.index", "env.base"], \ - "DISPLACEMENT" + ld t1, ds, [scale, index, base], disp + subi t1, t1, imm + st t1, ds, [scale, index, base], disp }; def macroop SUB_P_I { - rdip "NUM_INTREGS+7" - ld "NUM_INTREGS+1", 3, ["env.scale", "env.index", "env.base"], \ - "DISPLACEMENT" - subi "NUM_INTREGS+1", "NUM_INTREGS+1", "IMMEDIATE" - st "NUM_INTREGS+1", 3, ["env.scale", "env.index", "env.base"], \ - "DISPLACEMENT" + rdip t7 + ld t1, ds, [scale, index, base], disp + subi t1, t1, imm + st t1, ds, [scale, index, base], disp }; ''' #let {{ |