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authorRusty Wagner <rusty@vector35.com>2017-05-15 23:58:48 -0400
committerRusty Wagner <rusty@vector35.com>2017-05-15 23:58:48 -0400
commitd6c63268eb98fb0801d1c825e1aa4f72c1e1d99c (patch)
tree2f7cbdbf36ec06731fb3db40accb973eb6c12aaf /python/examples
parent2111f1f77241c938b30bd3cf2851919094429dd6 (diff)
Adding a constant expression with pointer hint for improved types
Diffstat (limited to 'python/examples')
-rw-r--r--python/examples/nes.py34
1 files changed, 17 insertions, 17 deletions
diff --git a/python/examples/nes.py b/python/examples/nes.py
index 0018b956..47f98b43 100644
--- a/python/examples/nes.py
+++ b/python/examples/nes.py
@@ -191,21 +191,21 @@ OperandTokens = [
def indirect_load(il, value):
if (value & 0xff) == 0xff:
- lo_addr = il.const(2, value)
- hi_addr = il.const(2, (value & 0xff00) | ((value + 1) & 0xff))
+ lo_addr = il.const_pointer(2, value)
+ hi_addr = il.const_pointer(2, (value & 0xff00) | ((value + 1) & 0xff))
lo = il.zero_extend(2, il.load(1, lo_addr))
hi = il.shift_left(2, il.zero_extend(2, il.load(1, hi_addr)), il.const(2, 8))
return il.or_expr(2, lo, hi)
- return il.load(2, il.const(2, value))
+ return il.load(2, il.const_pointer(2, value))
def load_zero_page_16(il, value):
if il[value].operation == LowLevelILOperation.LLIL_CONST:
if il[value].constant == 0xff:
- lo = il.zero_extend(2, il.load(1, il.const(2, 0xff)))
- hi = il.shift_left(2, il.zero_extend(2, il.load(1, il.const(2, 0)), il.const(2, 8)))
+ lo = il.zero_extend(2, il.load(1, il.const_pointer(2, 0xff)))
+ hi = il.shift_left(2, il.zero_extend(2, il.load(1, il.const_pointer(2, 0)), il.const(2, 8)))
return il.or_expr(2, lo, hi)
- return il.load(2, il.const(2, il[value].constant))
+ return il.load(2, il.const_pointer(2, il[value].constant))
il.append(il.set_reg(1, LLIL_TEMP(0), value))
value = il.reg(1, LLIL_TEMP(0))
lo_addr = value
@@ -217,23 +217,23 @@ def load_zero_page_16(il, value):
OperandIL = [
lambda il, value: None, # NONE
- lambda il, value: il.load(1, il.const(2, value)), # ABS
+ lambda il, value: il.load(1, il.const_pointer(2, value)), # ABS
lambda il, value: il.const(2, value), # ABS_DEST
lambda il, value: il.load(1, il.add(2, il.const(2, value), il.zero_extend(2, il.reg(1, "x")))), # ABS_X
lambda il, value: il.add(2, il.const(2, value), il.zero_extend(2, il.reg(1, "x"))), # ABS_X_DEST
lambda il, value: il.load(1, il.add(2, il.const(2, value), il.zero_extend(2, il.reg(1, "y")))), # ABS_Y
lambda il, value: il.add(2, il.const(2, value), il.zero_extend(2, il.reg(1, "y"))), # ABS_Y_DEST
lambda il, value: il.reg(1, "a"), # ACCUM
- lambda il, value: il.const(2, value), # ADDR
+ lambda il, value: il.const_pointer(2, value), # ADDR
lambda il, value: il.const(1, value), # IMMED
lambda il, value: indirect_load(il, value), # IND
lambda il, value: il.load(1, load_zero_page_16(il, il.add(1, il.const(1, value), il.reg(1, "x")))), # IND_X
lambda il, value: load_zero_page_16(il, il.add(1, il.const(1, value), il.reg(1, "x"))), # IND_X_DEST
lambda il, value: il.load(1, il.add(2, load_zero_page_16(il, il.const(1, value)), il.reg(1, "y"))), # IND_Y
lambda il, value: il.add(2, load_zero_page_16(il, il.const(1, value)), il.reg(1, "y")), # IND_Y_DEST
- lambda il, value: il.const(2, value), # REL
- lambda il, value: il.load(1, il.const(2, value)), # ZERO
- lambda il, value: il.const(2, value), # ZERO_DEST
+ lambda il, value: il.const_pointer(2, value), # REL
+ lambda il, value: il.load(1, il.const_pointer(2, value)), # ZERO
+ lambda il, value: il.const_pointer(2, value), # ZERO_DEST
lambda il, value: il.load(1, il.zero_extend(2, il.add(1, il.const(1, value), il.reg(1, "x")))), # ZERO_X
lambda il, value: il.zero_extend(2, il.add(1, il.const(1, value), il.reg(1, "x"))), # ZERO_X_DEST
lambda il, value: il.load(1, il.zero_extend(2, il.add(1, il.const(1, value), il.reg(1, "y")))), # ZERO_Y
@@ -300,7 +300,7 @@ def rti(il):
InstructionIL = {
- "adc": lambda il, operand: il.set_reg(1, "a", il.add_carry(1, il.reg(1, "a"), operand, flags = "*")),
+ "adc": lambda il, operand: il.set_reg(1, "a", il.add_carry(1, il.reg(1, "a"), operand, il.flag("c"), flags = "*")),
"asl": lambda il, operand: il.store(1, operand, il.shift_left(1, il.load(1, operand), il.const(1, 1), flags = "czs")),
"asl@": lambda il, operand: il.set_reg(1, "a", il.shift_left(1, operand, il.const(1, 1), flags = "czs")),
"and": lambda il, operand: il.set_reg(1, "a", il.and_expr(1, il.reg(1, "a"), operand, flags = "zs")),
@@ -341,13 +341,13 @@ InstructionIL = {
"php": lambda il, operand: il.push(1, get_p_value(il)),
"pla": lambda il, operand: il.set_reg(1, "a", il.pop(1), flags = "zs"),
"plp": lambda il, operand: set_p_value(il, il.pop(1)),
- "rol": lambda il, operand: il.store(1, operand, il.rotate_left_carry(1, il.load(1, operand), il.const(1, 1), flags = "czs")),
- "rol@": lambda il, operand: il.set_reg(1, "a", il.rotate_left_carry(1, il.reg(1, "a"), il.const(1, 1), flags = "czs")),
- "ror": lambda il, operand: il.store(1, operand, il.rotate_right_carry(1, il.load(1, operand), il.const(1, 1), flags = "czs")),
- "ror@": lambda il, operand: il.set_reg(1, "a", il.rotate_right_carry(1, il.reg(1, "a"), il.const(1, 1), flags = "czs")),
+ "rol": lambda il, operand: il.store(1, operand, il.rotate_left_carry(1, il.load(1, operand), il.const(1, 1), il.flag("c"), flags = "czs")),
+ "rol@": lambda il, operand: il.set_reg(1, "a", il.rotate_left_carry(1, il.reg(1, "a"), il.const(1, 1), il.flag("c"), flags = "czs")),
+ "ror": lambda il, operand: il.store(1, operand, il.rotate_right_carry(1, il.load(1, operand), il.const(1, 1), il.flag("c"), flags = "czs")),
+ "ror@": lambda il, operand: il.set_reg(1, "a", il.rotate_right_carry(1, il.reg(1, "a"), il.const(1, 1), il.flag("c"), flags = "czs")),
"rti": lambda il, operand: rti(il),
"rts": lambda il, operand: il.ret(il.add(2, il.pop(2), il.const(2, 1))),
- "sbc": lambda il, operand: il.set_reg(1, "a", il.sub_borrow(1, il.reg(1, "a"), operand, flags = "*")),
+ "sbc": lambda il, operand: il.set_reg(1, "a", il.sub_borrow(1, il.reg(1, "a"), operand, il.flag("c"), flags = "*")),
"sec": lambda il, operand: il.set_flag("c", il.const(0, 1)),
"sed": lambda il, operand: il.set_flag("d", il.const(0, 1)),
"sei": lambda il, operand: il.set_flag("i", il.const(0, 1)),