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#! /usr/bin/env python2
#-*- coding:utf-8 -*-
import unittest
import logging
from miasm2.ir.symbexec import SymbolicExecutionEngine
from miasm2.arch.arm.arch import mn_arm as mn
from miasm2.arch.arm.sem import ir_arml as ir_arch
from miasm2.arch.arm.regs import *
from miasm2.expression.expression import *
from miasm2.core.asmblock import AsmSymbolPool
from pdb import pm
logging.getLogger('cpuhelper').setLevel(logging.ERROR)
EXCLUDE_REGS = set([ir_arch().IRDst])
symbol_pool = AsmSymbolPool()
def M(addr):
return ExprMem(ExprInt(addr, 16), 16)
def compute(asm, inputstate={}, debug=False):
sympool = dict(regs_init)
sympool.update({k: ExprInt(v, k.size) for k, v in inputstate.iteritems()})
interm = ir_arch()
symexec = SymbolicExecutionEngine(interm, sympool)
instr = mn.fromstring(asm, symbol_pool, "l")
code = mn.asm(instr)[0]
instr = mn.dis(code, "l")
instr.offset = inputstate.get(PC, 0)
interm.add_instr(instr)
symexec.run_at(instr.offset)
if debug:
for k, v in symexec.symbols.items():
if regs_init.get(k, None) != v:
print k, v
out = {}
for k, v in symexec.symbols.items():
if k in EXCLUDE_REGS:
continue
elif regs_init.get(k, None) == v:
continue
elif isinstance(v, ExprInt):
out[k] = v.arg.arg
else:
out[k] = v
return out
class TestARMSemantic(unittest.TestCase):
# def test_condition(self):
# §A8.3: Conditional execution
# pass
def test_shift(self):
# §A8.4: Shifts applied to a register
self.assertEqual(
compute('MOV R4, R4 ', {R4: 0xDEADBEEF, }), {R4: 0xDEADBEEF, })
self.assertRaises(ValueError, compute, 'MOV R4, R4 LSL 0')
self.assertEqual(
compute('MOV R4, R4 LSL 1', {R4: 0xDEADBEEF, }), {R4: 0xBD5B7DDE, })
self.assertEqual(
compute('MOV R4, R4 LSL 16', {R4: 0xDEADBEEF, }), {R4: 0xBEEF0000, })
self.assertEqual(
compute('MOV R4, R4 LSL 31', {R4: 0xDEADBEEF, }), {R4: 0x80000000, })
self.assertRaises(ValueError, compute, 'MOV R4, R4 LSL 32')
self.assertEqual(
compute('MOV R4, R4 LSL R5', {R4: 0xDEADBEEF, R5: 0xBADBAD01, }), {R4: 0xBD5B7DDE, R5: 0xBADBAD01, })
self.assertRaises(ValueError, compute, 'MOV R4, R4 LSR 0')
self.assertEqual(
compute('MOV R4, R4 LSR 1', {R4: 0xDEADBEEF, }), {R4: 0x6F56DF77, })
self.assertEqual(
compute('MOV R4, R4 LSR 16', {R4: 0xDEADBEEF, }), {R4: 0x0000DEAD, })
self.assertEqual(
compute('MOV R4, R4 LSR 31', {R4: 0xDEADBEEF, }), {R4: 0x00000001, })
self.assertEqual(
compute('MOV R4, R4 LSR 32', {R4: 0xDEADBEEF, }), {R4: 0xDEADBEEF, })
self.assertRaises(ValueError, compute, 'MOV R4, R4 LSR 33')
self.assertEqual(
compute('MOV R4, R4 LSR R5', {R4: 0xDEADBEEF, R5: 0xBADBAD01, }), {R4: 0x6F56DF77, R5: 0xBADBAD01, })
self.assertRaises(ValueError, compute, 'MOV R4, R4 ASR 0')
self.assertEqual(
compute('MOV R4, R4 ASR 1', {R4: 0xDEADBEEF, }), {R4: 0xEF56DF77, })
self.assertEqual(
compute('MOV R4, R4 ASR 16', {R4: 0xDEADBEEF, }), {R4: 0xFFFFDEAD, })
self.assertEqual(
compute('MOV R4, R4 ASR 31', {R4: 0xDEADBEEF, }), {R4: 0xFFFFFFFF, })
self.assertEqual(
compute('MOV R4, R4 ASR 32', {R4: 0xDEADBEEF, }), {R4: 0xDEADBEEF, })
self.assertRaises(ValueError, compute, 'MOV R4, R4 ASR 33')
self.assertEqual(
compute('MOV R4, R4 ASR R5', {R4: 0xDEADBEEF, R5: 0xBADBAD01, }), {R4: 0xEF56DF77, R5: 0xBADBAD01, })
self.assertRaises(ValueError, compute, 'MOV R4, R4 ROR 0')
self.assertEqual(
compute('MOV R4, R4 ROR 1', {R4: 0xDEADBEEF, }), {R4: 0xEF56DF77, })
self.assertEqual(
compute('MOV R4, R4 ROR 16', {R4: 0xDEADBEEF, }), {R4: 0xBEEFDEAD, })
self.assertEqual(
compute('MOV R4, R4 ROR 31', {R4: 0xDEADBEEF, }), {R4: 0xBD5B7DDF, })
self.assertRaises(ValueError, compute, 'MOV R4, R4 ROR 32')
self.assertEqual(
compute('MOV R4, R4 ROR R5', {R4: 0xDEADBEEF, R5: 0xBADBAD01, }), {R4: 0xEF56DF77, R5: 0xBADBAD01, })
self.assertEqual(compute('MOV R4, R4 RRX ', {cf: 0, R4: 0xDEADBEEF, }), {
cf: 0, R4: 0x6F56DF77, })
self.assertEqual(compute('MOV R4, R4 RRX ', {cf: 1, R4: 0xDEADBEEF, }), {
cf: 1, R4: 0xEF56DF77, })
def test_ADC(self):
# §A8.8.1: ADC{S}{<c>}{<q>} {<Rd>,} <Rn>, #<const>
self.assertRaises(
ValueError, compute, 'ADC R4, 0x00000001 ')
self.assertEqual(compute('ADC R4, R4, 0x00000001 ', {
cf: 0, R4: 0x00000000, }), {cf: 0, R4: 0x00000001, })
self.assertEqual(compute('ADC R4, R4, 0x00000000 ', {
cf: 1, R4: 0x00000000, }), {cf: 1, R4: 0x00000001, })
self.assertEqual(compute('ADC PC, R4, 0x00000001 ', {
cf: 0, R4: 0xFFFFFFFF, PC: 0x55555555, }), {cf: 0, R4: 0xFFFFFFFF, PC: 0x00000000, })
self.assertEqual(compute('ADC PC, R4, 0x00000000 ', {
cf: 1, R4: 0xFFFFFFFF, PC: 0x55555555, }), {cf: 1, R4: 0xFFFFFFFF, PC: 0x00000000, })
self.assertEqual(compute('ADCS R4, R4, 0x80000000 ', {cf: 0, R4: 0x80000000, }), {
nf: 0, zf: 1, cf: 1, of: 1, R4: 0x00000000, })
self.assertEqual(compute('ADCS R4, R4, 0xFF000000 ', {cf: 1, R4: 0x00FFFFFE, }), {
nf: 1, zf: 0, cf: 0, of: 0, R4: 0xFFFFFFFF, })
self.assertEqual(compute('ADCS PC, R4, 0x00000000 ', {
cf: 0, R4: 0x00000000, PC: 0x55555555, }), {cf: 0, R4: 0x00000000, PC: 0x00000000, })
self.assertEqual(compute('ADCS PC, R4, 0xFF000000 ', {
cf: 1, R4: 0x01000000, PC: 0x55555555, }), {cf: 1, R4: 0x01000000, PC: 0x00000001, })
# §A8.8.2: ADC{S}{<c>}{<q>} {<Rd>,} <Rn>, <Rm> {,<shift>}
self.assertRaises(
ValueError, compute, 'ADC R4, R5 ')
self.assertEqual(compute('ADC R4, R4, R5 ', {
cf: 1, R4: 0xFFFFFFFF, R5: 0x00000000, }), {cf: 1, R4: 0x00000000, R5: 0x00000000, })
self.assertEqual(compute('ADC R4, R4, R5 LSL 1 ', {
cf: 0, R4: 0x00000001, R5: 0x00000008, }), {cf: 0, R4: 0x00000011, R5: 0x00000008, })
self.assertEqual(compute('ADC R4, R4, R5 LSR 2 ', {
cf: 1, R4: 0x00000000, R5: 0x80000041, }), {cf: 1, R4: 0x20000011, R5: 0x80000041, })
self.assertEqual(compute('ADC R4, R4, R5 ASR 3 ', {
cf: 0, R4: 0x00000001, R5: 0x80000081, }), {cf: 0, R4: 0xF0000011, R5: 0x80000081, })
self.assertEqual(compute('ADC R4, R4, R5 ROR 4 ', {
cf: 1, R4: 0xFFFFFFFF, R5: 0x0000010F, }), {cf: 1, R4: 0xF0000010, R5: 0x0000010F, })
self.assertEqual(compute('ADC R4, R4, R5 RRX ', {
cf: 1, R4: 0xFFFFFFFF, R5: 0x00000101, }), {cf: 1, R4: 0x80000080, R5: 0x00000101, })
self.assertEqual(compute('ADCS R4, R4, R5 ', {cf: 1, R4: 0xFFFFFFFF, R5: 0x00000000, }), {
nf: 0, zf: 1, cf: 1, of: 0, R4: 0x00000000, R5: 0x00000000, })
self.assertEqual(compute('ADCS R4, R4, R5 LSL 1 ', {cf: 0, R4: 0x00000001, R5: 0x00000008, }), {
nf: 0, zf: 0, cf: 0, of: 0, R4: 0x00000011, R5: 0x00000008, })
self.assertEqual(compute('ADCS R4, R4, R5 LSR 2 ', {cf: 1, R4: 0x00000000, R5: 0x80000041, }), {
nf: 0, zf: 0, cf: 0, of: 0, R4: 0x20000011, R5: 0x80000041, })
self.assertEqual(compute('ADCS R4, R4, R5 ASR 3 ', {cf: 0, R4: 0x00000001, R5: 0x80000081, }), {
nf: 1, zf: 0, cf: 0, of: 0, R4: 0xF0000011, R5: 0x80000081, })
self.assertEqual(compute('ADCS R4, R4, R5 ROR 4 ', {cf: 1, R4: 0xFFFFFFFF, R5: 0x0000010F, }), {
nf: 1, zf: 0, cf: 1, of: 0, R4: 0xF0000010, R5: 0x0000010F, })
self.assertEqual(compute('ADCS R4, R4, R5 RRX ', {cf: 1, R4: 0xFFFFFFFF, R5: 0x00000101, }), {
nf: 1, zf: 0, cf: 1, of: 0, R4: 0x80000080, R5: 0x00000101, })
# §A8.8.3: ADC{S}{<c>}{<q>} {<Rd>,} <Rn>, <Rm>, <type> <Rs>
self.assertEqual(compute('ADC R4, R6, R4 LSL R5', {
cf: 0, R4: 0x00000001, R5: 0x00000004, R6: 0, }), {cf: 0, R4: 0x00000010, R5: 0x00000004, R6: 0, })
self.assertEqual(compute('ADC R4, R6, R4 LSR R5', {
cf: 1, R4: 0x00000110, R5: 0x80000004, R6: 0, }), {cf: 1, R4: 0x00000012, R5: 0x80000004, R6: 0, })
self.assertEqual(compute('ADC R4, R6, R4 ASR R5', {
cf: 0, R4: 0x80000010, R5: 0xF0000001, R6: 0, }), {cf: 0, R4: 0xC0000008, R5: 0xF0000001, R6: 0, })
self.assertEqual(compute('ADC R4, R6, R4 ROR R5', {
cf: 1, R4: 0x000000FF, R5: 0x00000F04, R6: 0, }), {cf: 1, R4: 0xF0000010, R5: 0x00000F04, R6: 0, })
self.assertEqual(compute('ADCS R4, R6, R4 LSL R5', {cf: 0, R4: 0x00000001, R5: 0x00000004, R6: 0, }), {
nf: 0, zf: 0, cf: 0, of: 0, R4: 0x00000010, R5: 0x00000004, R6: 0, })
self.assertEqual(compute('ADCS R4, R6, R4 LSR R5', {cf: 1, R4: 0x00000110, R5: 0x80000004, R6: 0, }), {
nf: 0, zf: 0, cf: 0, of: 0, R4: 0x00000012, R5: 0x80000004, R6: 0, })
self.assertEqual(compute('ADCS R4, R6, R4 ASR R5', {cf: 0, R4: 0x80000010, R5: 0xF0000001, R6: 0, }), {
nf: 1, zf: 0, cf: 0, of: 0, R4: 0xC0000008, R5: 0xF0000001, R6: 0, })
self.assertEqual(compute('ADCS R4, R6, R4 ROR R5', {cf: 1, R4: 0x000000FF, R5: 0x00000F04, R6: 0, }), {
nf: 1, zf: 0, cf: 0, of: 0, R4: 0xF0000010, R5: 0x00000F04, R6: 0, })
def test_ADD(self):
# §A8.8.{5,9}: ADD{S}{<c>}{<q>} {<Rd>,} <Rn>, #<const>
self.assertRaises(
ValueError, compute, 'ADD R4, 0x00000001 ')
self.assertEqual(compute('ADD R4, R4, 0x00000001 ', {
R4: 0x00000000, }), {R4: 0x00000001, })
self.assertEqual(compute('ADD R4, R4, 0x00000000 ', {
R4: 0x00000000, }), {R4: 0x00000000, })
self.assertEqual(compute('ADD PC, R4, 0x00000001 ', {
R4: 0xFFFFFFFF, PC: 0x55555555, }), {R4: 0xFFFFFFFF, PC: 0x00000000, })
self.assertEqual(compute('ADD PC, R4, 0x00000000 ', {
R4: 0xFFFFFFFF, PC: 0x55555555, }), {R4: 0xFFFFFFFF, PC: 0xFFFFFFFF, })
self.assertEqual(compute('ADDS R4, R4, 0x80000000 ', {R4: 0x80000000, }), {
nf: 0, zf: 1, cf: 1, of: 1, R4: 0x00000000, })
self.assertEqual(compute('ADDS R4, R4, 0xFF000000 ', {R4: 0x00FFFFFE, }), {
nf: 1, zf: 0, cf: 0, of: 0, R4: 0xFFFFFFFE, })
self.assertEqual(compute('ADDS PC, R4, 0x00000000 ', {
R4: 0x00000000, PC: 0x55555555, }), {R4: 0x00000000, PC: 0x00000000, })
self.assertEqual(compute('ADDS PC, R4, 0xFF000000 ', {
R4: 0x01000000, PC: 0x55555555, }), {R4: 0x01000000, PC: 0x00000000, })
# SP special part
self.assertEqual(compute('ADD R4, SP, 0x00000001 ', {
R4: 0x00000000, SP: 0x00000000, }), {R4: 0x00000001, SP: 0x00000000, })
# §A8.8.{7,11}: ADD{S}{<c>}{<q>} {<Rd>,} <Rn>, <Rm> {,<shift>}
self.assertRaises(
ValueError, compute, 'ADD R4, R5 ')
self.assertEqual(compute('ADD R4, R4, R5 ', {
R4: 0xFFFFFFFF, R5: 0x00000001, }), {R4: 0x00000000, R5: 0x00000001, })
self.assertEqual(compute('ADD R4, R4, R5 LSL 1 ', {
R4: 0x00000001, R5: 0x00000008, }), {R4: 0x00000011, R5: 0x00000008, })
self.assertEqual(compute('ADD R4, R4, R5 LSR 2 ', {
R4: 0x00000000, R5: 0x80000041, }), {R4: 0x20000010, R5: 0x80000041, })
self.assertEqual(compute('ADD R4, R4, R5 ASR 3 ', {
R4: 0x00000001, R5: 0x80000081, }), {R4: 0xF0000011, R5: 0x80000081, })
self.assertEqual(compute('ADD R4, R4, R5 ROR 4 ', {
R4: 0xFFFFFFFF, R5: 0x0000010F, }), {R4: 0xF000000F, R5: 0x0000010F, })
self.assertEqual(compute('ADD R4, R4, R5 RRX ', {
cf: 1, R4: 0xFFFFFFFF, R5: 0x00000101, }), {cf: 1, R4: 0x8000007F, R5: 0x00000101, })
self.assertEqual(compute('ADDS R4, R4, R5 ', {R4: 0xFFFFFFFF, R5: 0x00000001, }), {
nf: 0, zf: 1, cf: 1, of: 0, R4: 0x00000000, R5: 0x00000001, })
self.assertEqual(compute('ADDS R4, R4, R5 LSL 1 ', {R4: 0x00000001, R5: 0x00000008, }), {
nf: 0, zf: 0, cf: 0, of: 0, R4: 0x00000011, R5: 0x00000008, })
self.assertEqual(compute('ADDS R4, R4, R5 LSR 2 ', {R4: 0x00000000, R5: 0x80000041, }), {
nf: 0, zf: 0, cf: 0, of: 0, R4: 0x20000010, R5: 0x80000041, })
self.assertEqual(compute('ADDS R4, R4, R5 ASR 3 ', {R4: 0x00000001, R5: 0x80000081, }), {
nf: 1, zf: 0, cf: 0, of: 0, R4: 0xF0000011, R5: 0x80000081, })
self.assertEqual(compute('ADDS R4, R4, R5 ROR 4 ', {R4: 0xFFFFFFFF, R5: 0x0000010F, }), {
nf: 1, zf: 0, cf: 1, of: 0, R4: 0xF000000F, R5: 0x0000010F, })
self.assertEqual(compute('ADDS R4, R4, R5 RRX ', {cf: 1, R4: 0xFFFFFFFF, R5: 0x00000101, }), {
nf: 1, zf: 0, cf: 1, of: 0, R4: 0x8000007F, R5: 0x00000101, })
# SP special part
self.assertEqual(compute('ADD R4, SP, R4 LSR 1 ', {
R4: 0x00000002, SP: 0x00000000, }), {R4: 0x00000001, SP: 0x00000000, })
# §A8.8.8: ADD{S}{<c>}{<q>} {<Rd>,} <Rn>, <Rm>, <type> <Rs>
self.assertEqual(compute('ADD R4, R6, R4 LSL R5', {
R4: 0x00000001, R5: 0x00000004, R6: 0, }), {R4: 0x00000010, R5: 0x00000004, R6: 0, })
self.assertEqual(compute('ADD R4, R6, R4 LSR R5', {
R4: 0x00000110, R5: 0x80000004, R6: 0, }), {R4: 0x00000011, R5: 0x80000004, R6: 0, })
self.assertEqual(compute('ADD R4, R6, R4 ASR R5', {
R4: 0x80000010, R5: 0xF0000001, R6: 0, }), {R4: 0xC0000008, R5: 0xF0000001, R6: 0, })
self.assertEqual(compute('ADD R4, R6, R4 ROR R5', {
R4: 0x000000FF, R5: 0x00000F04, R6: 0, }), {R4: 0xF000000F, R5: 0x00000F04, R6: 0, })
self.assertEqual(compute('ADDS R4, R6, R4 LSL R5', {R4: 0x00000001, R5: 0x00000004, R6: 0, }), {
nf: 0, zf: 0, cf: 0, of: 0, R4: 0x00000010, R5: 0x00000004, R6: 0, })
self.assertEqual(compute('ADDS R4, R6, R4 LSR R5', {R4: 0x00000110, R5: 0x80000004, R6: 0, }), {
nf: 0, zf: 0, cf: 0, of: 0, R4: 0x00000011, R5: 0x80000004, R6: 0, })
self.assertEqual(compute('ADDS R4, R6, R4 ASR R5', {R4: 0x80000010, R5: 0xF0000001, R6: 0, }), {
nf: 1, zf: 0, cf: 0, of: 0, R4: 0xC0000008, R5: 0xF0000001, R6: 0, })
self.assertEqual(compute('ADDS R4, R6, R4 ROR R5', {R4: 0x000000FF, R5: 0x00000F04, R6: 0, }), {
nf: 1, zf: 0, cf: 0, of: 0, R4: 0xF000000F, R5: 0x00000F04, R6: 0, })
# Test against qemu
self.assertEqual(compute('ADDS R3, R2, R3 ', {R2: 0x1, R3: 0x1}),
{ nf: 0, zf: 0, cf: 0, of: 0, R2: 0x00000001, R3: 0x00000002})
self.assertEqual(compute('ADDS R3, R2, R3 ', {R2: 0x1, R3: 0x7FFFFFFF}),
{ nf: 1, zf: 0, cf: 0, of: 1, R2: 0x00000001, R3: 0x80000000})
self.assertEqual(compute('ADDS R3, R2, R3 ', {R2: 0x80000000, R3: 0x80000000}),
{ nf: 0, zf: 1, cf: 1, of: 1, R2: 0x80000000, R3: 0x00000000})
self.assertEqual(compute('ADDS R3, R2, R3 ', {R2: 0x7FFFFFFF, R3:0x7FFFFFFF}),
{ nf: 1, zf: 0, cf: 0, of: 1, R2: 0x7FFFFFFF, R3:0xFFFFFFFE})
self.assertEqual(compute('ADDS R3, R2, R3 ', {R2: 0, R3:0}),
{ nf: 0, zf: 1, cf: 0, of: 0, R2: 0, R3:0})
self.assertEqual(compute('ADDS R3, R2, R3 ', {R2: 0xFFFFFFFF, R3:0xFFFFFFFF}),
{ nf: 1, zf: 0, cf: 1, of: 0, R2: 0xFFFFFFFF, R3:0xFFFFFFFE})
def test_ADR(self):
# §A8.8.12: ADR{<c>}{<q>} <Rd>, <label> <==> ADD{<c>}{<q>} <Rd>, PC, #<const>
pass
def test_AND(self):
# §A8.8.13: AND{S}{<c>}{<q>} {<Rd>,} <Rn>, #<const>
self.assertRaises(
ValueError, compute, 'AND R4, 0x00000001 ')
self.assertEqual(compute('AND R4, R4, 0x00000001 ', {R4: 0xDEADBEEF, }), {R4: 0x00000001, })
self.assertEqual(compute('AND R4, R4, 0x00000000 ', {R4: 0x00000000, }), {R4: 0x00000000, })
self.assertEqual(compute('AND PC, R4, 0x00000001 ', {R4: 0xFFFFFFFF, PC: 0x55555555, }), {R4: 0xFFFFFFFF, PC: 0x00000001, })
self.assertEqual(compute('AND PC, R4, 0x00000000 ', {R4: 0xFFFFFFFF, PC: 0x55555555, }), {R4: 0xFFFFFFFF, PC: 0x00000000, })
# §A8.8.14: AND{S}{<c>}{<q>} {<Rd>,} <Rn>, <Rm> {,<shift>}
self.assertRaises(
ValueError, compute, 'AND R4, R5 ')
self.assertEqual(compute('AND R4, R4, R5 ', {R4: 0xFFFFFFFE, R5: 0x00000001, }), {R4: 0x00000000, R5: 0x00000001, })
self.assertEqual(compute('AND R4, R4, R5 LSL 1 ', {R4: 0x00000011, R5: 0x00000008, }), {R4: 0x00000010, R5: 0x00000008, })
self.assertEqual(compute('AND R4, R4, R5 LSR 2 ', {R4: 0xFFFFFFFF, R5: 0x80000041, }), {R4: 0x20000010, R5: 0x80000041, })
self.assertEqual(compute('AND R4, R4, R5 ASR 3 ', {R4: 0xF00000FF, R5: 0x80000081, }), {R4: 0xF0000010, R5: 0x80000081, })
self.assertEqual(compute('AND R4, R4, R5 ROR 4 ', {R4: 0xFFFFFFFF, R5: 0x000000FF, }), {R4: 0xF000000F, R5: 0x000000FF, })
self.assertEqual(compute('AND R4, R4, R5 RRX ', {R4: 0xFFFFFFFF, R5: 0x00000101, }), {R4: ExprCompose(ExprInt(0x80, 31), cf_init), R5: 0x00000101, })
# §A8.8.15: AND{S}{<c>}{<q>} {<Rd>,} <Rn>, <Rm>, <type> <Rs>
self.assertEqual(compute('AND R4, R6, R4 LSL R5', {R4: 0x00000001, R5: 0x00000004, R6: -1, }), {R4: 0x00000010, R5: 0x00000004, R6: 0xFFFFFFFF, })
self.assertEqual(compute('AND R4, R6, R4 LSR R5', {R4: 0x00000110, R5: 0x80000004, R6: -1, }), {R4: 0x00000011, R5: 0x80000004, R6: 0xFFFFFFFF, })
self.assertEqual(compute('AND R4, R6, R4 ASR R5', {R4: 0x80000010, R5: 0xF0000001, R6: -1, }), {R4: 0xC0000008, R5: 0xF0000001, R6: 0xFFFFFFFF, })
self.assertEqual(compute('AND R4, R6, R4 ROR R5', {R4: 0x000000FF, R5: 0x00000F04, R6: -1, }), {R4: 0xF000000F, R5: 0x00000F04, R6: 0xFFFFFFFF, })
def test_ASR(self):
# §A8.8.16: ASR{S}{<c>}{<q>} {<Rd>,} <Rm>, #<imm> <==> MOV{S}{<c>}{<q>} {<Rd>,} <Rm>, ASR #<n>
pass
# §A8.8.17: ASR{S}{<c>}{<q>} {<Rd>,} <Rn>, <Rm> <==> MOV{S}{<c>}{<q>} {<Rd>,} <Rn>, ASR <Rm>
pass
def test_SUBS(self):
# Test against qemu
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x2, R3: 0x1}),
{ nf: 0, zf: 0, cf: 1, of: 0, R2: 0x00000002, R3: 0x1})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x1, R3: 0x2}),
{ nf: 1, zf: 0, cf: 0, of: 0, R2: 0x00000001, R3: 0xFFFFFFFF})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x0, R3: 0xFFFFFFFF}),
{ nf: 0, zf: 0, cf: 0, of: 0, R2: 0x00000000, R3: 0x1})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0xFFFFFFFF, R3: 0x0}),
{ nf: 1, zf: 0, cf: 1, of: 0, R2: 0xFFFFFFFF, R3: 0xFFFFFFFF})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x1, R3: 0x7FFFFFFF}),
{ nf: 1, zf: 0, cf: 0, of: 0, R2: 0x00000001, R3: 0x80000002})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x7FFFFFFF, R3: 0x1}),
{ nf: 0, zf: 0, cf: 1, of: 0, R2: 0x7FFFFFFF, R3: 0x7FFFFFFE})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x80000000, R3: 0x80000001}),
{ nf: 1, zf: 0, cf: 0, of: 0, R2: 0x80000000, R3: 0xFFFFFFFF})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x80000001, R3: 0x80000000}),
{ nf: 0, zf: 0, cf: 1, of: 0, R2: 0x80000001, R3: 0x1})
def test_CMP(self):
# Test against qemu
self.assertEqual(compute('CMP R0, R1 ', {R0: 0x11223344, R1: 0x88223344}),
{ nf: 1, zf: 0, cf: 0, of: 1, R0: 0x11223344, R1: 0x88223344})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x2, R3: 0x1}),
{ nf: 0, zf: 0, cf: 1, of: 0, R2: 0x00000002, R3: 0x1})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x1, R3: 0x2}),
{ nf: 1, zf: 0, cf: 0, of: 0, R2: 0x00000001, R3: 0xFFFFFFFF})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x0, R3: 0xFFFFFFFF}),
{ nf: 0, zf: 0, cf: 0, of: 0, R2: 0x00000000, R3: 0x1})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0xFFFFFFFF, R3: 0x0}),
{ nf: 1, zf: 0, cf: 1, of: 0, R2: 0xFFFFFFFF, R3: 0xFFFFFFFF})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x1, R3: 0x7FFFFFFF}),
{ nf: 1, zf: 0, cf: 0, of: 0, R2: 0x00000001, R3: 0x80000002})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x7FFFFFFF, R3: 0x1}),
{ nf: 0, zf: 0, cf: 1, of: 0, R2: 0x7FFFFFFF, R3: 0x7FFFFFFE})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x80000000, R3: 0x80000001}),
{ nf: 1, zf: 0, cf: 0, of: 0, R2: 0x80000000, R3: 0xFFFFFFFF})
self.assertEqual(compute('SUBS R3, R2, R3 ', {R2: 0x80000001, R3: 0x80000000}),
{ nf: 0, zf: 0, cf: 1, of: 0, R2: 0x80000001, R3: 0x1})
def test_ADDS(self):
self.assertEqual(compute('ADDS R2, R2, R3', {R2: 0x2, R3: 0x1}), {R2: 0x3, R3: 0x1, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x0})
self.assertEqual(compute('ADDS R2, R2, R3', {R2: 0x1, R3: 0x2}), {R2: 0x3, R3: 0x2, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x0})
self.assertEqual(compute('ADDS R2, R2, R3', {R2: 0x0, R3: 0xffffffffL}), {R2: 0xffffffffL, R3: 0xffffffffL, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('ADDS R2, R2, R3', {R2: 0xffffffffL, R3: 0x0}), {R2: 0xffffffffL, R3: 0x0, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('ADDS R2, R2, R3', {R2: 0x1, R3: 0x7fffffff}), {R2: 0x80000000L, R3: 0x7fffffff, of: 0x1, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('ADDS R2, R2, R3', {R2: 0x7fffffff, R3: 0x1}), {R2: 0x80000000L, R3: 0x1, of: 0x1, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('ADDS R2, R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {R2: 0x1, R3: 0x80000001L, of: 0x1, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('ADDS R2, R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {R2: 0x1, R3: 0x80000000L, of: 0x1, zf: 0x0, cf: 0x1, nf: 0x0})
def test_ANDS(self):
self.assertEqual(compute('ANDS R2, R2, R3', {R2: 0x2, R3: 0x1}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0x1})
self.assertEqual(compute('ANDS R2, R2, R3', {R2: 0x1, R3: 0x2}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0x2})
self.assertEqual(compute('ANDS R2, R2, R3', {R2: 0x0, R3: 0xffffffffL}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0xffffffffL})
self.assertEqual(compute('ANDS R2, R2, R3', {R2: 0xffffffffL, R3: 0x0}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0x0})
self.assertEqual(compute('ANDS R2, R2, R3', {R2: 0x1, R3: 0x7fffffff}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x7fffffff})
self.assertEqual(compute('ANDS R2, R2, R3', {R2: 0x7fffffff, R3: 0x1}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x1})
self.assertEqual(compute('ANDS R2, R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {zf: 0x0, R2: 0x80000000L, nf: 0x1, R3: 0x80000001L})
self.assertEqual(compute('ANDS R2, R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {zf: 0x0, R2: 0x80000000L, nf: 0x1, R3: 0x80000000L})
def test_BICS(self):
self.assertEqual(compute('BICS R2, R2, R3', {R2: 0x2, R3: 0x1}), {zf: 0x0, R2: 0x2, nf: 0x0, R3: 0x1})
self.assertEqual(compute('BICS R2, R2, R3', {R2: 0x1, R3: 0x2}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x2})
self.assertEqual(compute('BICS R2, R2, R3', {R2: 0x0, R3: 0xffffffffL}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0xffffffffL})
self.assertEqual(compute('BICS R2, R2, R3', {R2: 0xffffffffL, R3: 0x0}), {zf: 0x0, R2: 0xffffffffL, nf: 0x1, R3: 0x0})
self.assertEqual(compute('BICS R2, R2, R3', {R2: 0x1, R3: 0x7fffffff}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0x7fffffff})
self.assertEqual(compute('BICS R2, R2, R3', {R2: 0x7fffffff, R3: 0x1}), {zf: 0x0, R2: 0x7ffffffe, nf: 0x0, R3: 0x1})
self.assertEqual(compute('BICS R2, R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0x80000001L})
self.assertEqual(compute('BICS R2, R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x80000000L})
def test_CMN(self):
self.assertEqual(compute('CMN R2, R3', {R2: 0x2, R3: 0x1}), {R2: 0x2, R3: 0x1, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x0})
self.assertEqual(compute('CMN R2, R3', {R2: 0x1, R3: 0x2}), {R2: 0x1, R3: 0x2, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x0})
self.assertEqual(compute('CMN R2, R3', {R2: 0x0, R3: 0xffffffffL}), {R2: 0x0, R3: 0xffffffffL, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('CMN R2, R3', {R2: 0xffffffffL, R3: 0x0}), {R2: 0xffffffffL, R3: 0x0, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('CMN R2, R3', {R2: 0x1, R3: 0x7fffffff}), {R2: 0x1, R3: 0x7fffffff, of: 0x1, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('CMN R2, R3', {R2: 0x7fffffff, R3: 0x1}), {R2: 0x7fffffff, R3: 0x1, of: 0x1, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('CMN R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {R2: 0x80000000L, R3: 0x80000001L, of: 0x1, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('CMN R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {R2: 0x80000001L, R3: 0x80000000L, of: 0x1, zf: 0x0, cf: 0x1, nf: 0x0})
def test_CMP(self):
self.assertEqual(compute('CMP R2, R3', {R2: 0x2, R3: 0x1}), {R2: 0x2, R3: 0x1, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('CMP R2, R3', {R2: 0x1, R3: 0x2}), {R2: 0x1, R3: 0x2, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('CMP R2, R3', {R2: 0x0, R3: 0xffffffffL}), {R2: 0x0, R3: 0xffffffffL, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x0})
self.assertEqual(compute('CMP R2, R3', {R2: 0xffffffffL, R3: 0x0}), {R2: 0xffffffffL, R3: 0x0, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x1})
self.assertEqual(compute('CMP R2, R3', {R2: 0x1, R3: 0x7fffffff}), {R2: 0x1, R3: 0x7fffffff, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('CMP R2, R3', {R2: 0x7fffffff, R3: 0x1}), {R2: 0x7fffffff, R3: 0x1, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('CMP R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {R2: 0x80000000L, R3: 0x80000001L, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('CMP R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {R2: 0x80000001L, R3: 0x80000000L, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
def test_EORS(self):
self.assertEqual(compute('EORS R2, R2, R3', {R2: 0x2, R3: 0x1}), {zf: 0x0, R2: 0x3, nf: 0x0, R3: 0x1})
self.assertEqual(compute('EORS R2, R2, R3', {R2: 0x1, R3: 0x2}), {zf: 0x0, R2: 0x3, nf: 0x0, R3: 0x2})
self.assertEqual(compute('EORS R2, R2, R3', {R2: 0x0, R3: 0xffffffffL}), {zf: 0x0, R2: 0xffffffffL, nf: 0x1, R3: 0xffffffffL})
self.assertEqual(compute('EORS R2, R2, R3', {R2: 0xffffffffL, R3: 0x0}), {zf: 0x0, R2: 0xffffffffL, nf: 0x1, R3: 0x0})
self.assertEqual(compute('EORS R2, R2, R3', {R2: 0x1, R3: 0x7fffffff}), {zf: 0x0, R2: 0x7ffffffe, nf: 0x0, R3: 0x7fffffff})
self.assertEqual(compute('EORS R2, R2, R3', {R2: 0x7fffffff, R3: 0x1}), {zf: 0x0, R2: 0x7ffffffe, nf: 0x0, R3: 0x1})
self.assertEqual(compute('EORS R2, R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x80000001L})
self.assertEqual(compute('EORS R2, R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x80000000L})
def test_MULS(self):
self.assertEqual(compute('MULS R2, R2, R3', {R2: 0x2, R3: 0x1}), {zf: 0x0, R2: 0x2, nf: 0x0, R3: 0x1})
self.assertEqual(compute('MULS R2, R2, R3', {R2: 0x1, R3: 0x2}), {zf: 0x0, R2: 0x2, nf: 0x0, R3: 0x2})
self.assertEqual(compute('MULS R2, R2, R3', {R2: 0x0, R3: 0xffffffffL}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0xffffffffL})
self.assertEqual(compute('MULS R2, R2, R3', {R2: 0xffffffffL, R3: 0x0}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0x0})
self.assertEqual(compute('MULS R2, R2, R3', {R2: 0x1, R3: 0x7fffffff}), {zf: 0x0, R2: 0x7fffffff, nf: 0x0, R3: 0x7fffffff})
self.assertEqual(compute('MULS R2, R2, R3', {R2: 0x7fffffff, R3: 0x1}), {zf: 0x0, R2: 0x7fffffff, nf: 0x0, R3: 0x1})
self.assertEqual(compute('MULS R2, R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {zf: 0x0, R2: 0x80000000L, nf: 0x1, R3: 0x80000001L})
self.assertEqual(compute('MULS R2, R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {zf: 0x0, R2: 0x80000000L, nf: 0x1, R3: 0x80000000L})
def test_ORRS(self):
self.assertEqual(compute('ORRS R2, R2, R3', {R2: 0x2, R3: 0x1}), {zf: 0x0, R2: 0x3, nf: 0x0, R3: 0x1})
self.assertEqual(compute('ORRS R2, R2, R3', {R2: 0x1, R3: 0x2}), {zf: 0x0, R2: 0x3, nf: 0x0, R3: 0x2})
self.assertEqual(compute('ORRS R2, R2, R3', {R2: 0x0, R3: 0xffffffffL}), {zf: 0x0, R2: 0xffffffffL, nf: 0x1, R3: 0xffffffffL})
self.assertEqual(compute('ORRS R2, R2, R3', {R2: 0xffffffffL, R3: 0x0}), {zf: 0x0, R2: 0xffffffffL, nf: 0x1, R3: 0x0})
self.assertEqual(compute('ORRS R2, R2, R3', {R2: 0x1, R3: 0x7fffffff}), {zf: 0x0, R2: 0x7fffffff, nf: 0x0, R3: 0x7fffffff})
self.assertEqual(compute('ORRS R2, R2, R3', {R2: 0x7fffffff, R3: 0x1}), {zf: 0x0, R2: 0x7fffffff, nf: 0x0, R3: 0x1})
self.assertEqual(compute('ORRS R2, R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {zf: 0x0, R2: 0x80000001L, nf: 0x1, R3: 0x80000001L})
self.assertEqual(compute('ORRS R2, R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {zf: 0x0, R2: 0x80000001L, nf: 0x1, R3: 0x80000000L})
def test_RSBS(self):
self.assertEqual(compute('RSBS R2, R2, R3', {R2: 0x2, R3: 0x1}), {R2: 0xffffffffL, R3: 0x1, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('RSBS R2, R2, R3', {R2: 0x1, R3: 0x2}), {R2: 0x1, R3: 0x2, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('RSBS R2, R2, R3', {R2: 0x0, R3: 0xffffffffL}), {R2: 0xffffffffL, R3: 0xffffffffL, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x1})
self.assertEqual(compute('RSBS R2, R2, R3', {R2: 0xffffffffL, R3: 0x0}), {R2: 0x1, R3: 0x0, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x0})
self.assertEqual(compute('RSBS R2, R2, R3', {R2: 0x1, R3: 0x7fffffff}), {R2: 0x7ffffffe, R3: 0x7fffffff, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('RSBS R2, R2, R3', {R2: 0x7fffffff, R3: 0x1}), {R2: 0x80000002L, R3: 0x1, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('RSBS R2, R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {R2: 0x1, R3: 0x80000001L, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('RSBS R2, R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {R2: 0xffffffffL, R3: 0x80000000L, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
def test_SUBS(self):
self.assertEqual(compute('SUBS R2, R2, R3', {R2: 0x2, R3: 0x1}), {R2: 0x1, R3: 0x1, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('SUBS R2, R2, R3', {R2: 0x1, R3: 0x2}), {R2: 0xffffffffL, R3: 0x2, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('SUBS R2, R2, R3', {R2: 0x0, R3: 0xffffffffL}), {R2: 0x1, R3: 0xffffffffL, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x0})
self.assertEqual(compute('SUBS R2, R2, R3', {R2: 0xffffffffL, R3: 0x0}), {R2: 0xffffffffL, R3: 0x0, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x1})
self.assertEqual(compute('SUBS R2, R2, R3', {R2: 0x1, R3: 0x7fffffff}), {R2: 0x80000002L, R3: 0x7fffffff, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('SUBS R2, R2, R3', {R2: 0x7fffffff, R3: 0x1}), {R2: 0x7ffffffe, R3: 0x1, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
self.assertEqual(compute('SUBS R2, R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {R2: 0xffffffffL, R3: 0x80000001L, of: 0x0, zf: 0x0, cf: 0x0, nf: 0x1})
self.assertEqual(compute('SUBS R2, R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {R2: 0x1, R3: 0x80000000L, of: 0x0, zf: 0x0, cf: 0x1, nf: 0x0})
def test_TEQ(self):
self.assertEqual(compute('TEQ R2, R3', {R2: 0x2, R3: 0x1}), {zf: 0x0, R2: 0x2, nf: 0x0, R3: 0x1})
self.assertEqual(compute('TEQ R2, R3', {R2: 0x1, R3: 0x2}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x2})
self.assertEqual(compute('TEQ R2, R3', {R2: 0x0, R3: 0xffffffffL}), {zf: 0x0, R2: 0x0, nf: 0x1, R3: 0xffffffffL})
self.assertEqual(compute('TEQ R2, R3', {R2: 0xffffffffL, R3: 0x0}), {zf: 0x0, R2: 0xffffffffL, nf: 0x1, R3: 0x0})
self.assertEqual(compute('TEQ R2, R3', {R2: 0x1, R3: 0x7fffffff}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x7fffffff})
self.assertEqual(compute('TEQ R2, R3', {R2: 0x7fffffff, R3: 0x1}), {zf: 0x0, R2: 0x7fffffff, nf: 0x0, R3: 0x1})
self.assertEqual(compute('TEQ R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {zf: 0x0, R2: 0x80000000L, nf: 0x0, R3: 0x80000001L})
self.assertEqual(compute('TEQ R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {zf: 0x0, R2: 0x80000001L, nf: 0x0, R3: 0x80000000L})
def test_TST(self):
self.assertEqual(compute('TST R2, R3', {R2: 0x2, R3: 0x1}), {zf: 0x1, R2: 0x2, nf: 0x0, R3: 0x1})
self.assertEqual(compute('TST R2, R3', {R2: 0x1, R3: 0x2}), {zf: 0x1, R2: 0x1, nf: 0x0, R3: 0x2})
self.assertEqual(compute('TST R2, R3', {R2: 0x0, R3: 0xffffffffL}), {zf: 0x1, R2: 0x0, nf: 0x0, R3: 0xffffffffL})
self.assertEqual(compute('TST R2, R3', {R2: 0xffffffffL, R3: 0x0}), {zf: 0x1, R2: 0xffffffffL, nf: 0x0, R3: 0x0})
self.assertEqual(compute('TST R2, R3', {R2: 0x1, R3: 0x7fffffff}), {zf: 0x0, R2: 0x1, nf: 0x0, R3: 0x7fffffff})
self.assertEqual(compute('TST R2, R3', {R2: 0x7fffffff, R3: 0x1}), {zf: 0x0, R2: 0x7fffffff, nf: 0x0, R3: 0x1})
self.assertEqual(compute('TST R2, R3', {R2: 0x80000000L, R3: 0x80000001L}), {zf: 0x0, R2: 0x80000000L, nf: 0x1, R3: 0x80000001L})
self.assertEqual(compute('TST R2, R3', {R2: 0x80000001L, R3: 0x80000000L}), {zf: 0x0, R2: 0x80000001L, nf: 0x1, R3: 0x80000000L})
def test_UMULL(self):
self.assertEqual(compute('UMULL R1, R2, R4, R5', {R4: 0x0L, R5: 0x0L}), {R1: 0x0L, R2: 0x0L, R4: 0x0L, R5: 0x0L})
self.assertEqual(compute('UMULL R0, R1, R2, R3', {R2: 0x1L, R3: 0x80808080L}), {R0: 0x80808080L, R1: 0x0L, R2: 0x1L, R3: 0x80808080L})
self.assertEqual(compute('UMULL R2, R3, R4, R5', {R4: 0x12345678L, R5: 0x87654321L}), {R2: 0x70b88d78L, R3: 0x09a0cd05L, R4: 0x12345678L, R5: 0x87654321L})
self.assertEqual(compute('UMULL R2, R3, R4, R5', {R4: 0xffffffffL, R5: 0x00000002L}), {R2: 0xfffffffeL, R3: 0x00000001L, R4: 0xffffffffL, R5: 0x00000002L})
def test_UMLAL(self):
self.assertEqual(compute('UMLAL R1, R2, R4, R5', {R1: 0x0L, R2: 0x0L, R4: 0x1L, R5: 0x0L}), {R1: 0x0L, R2: 0x0L, R4: 0x1L, R5: 0x0L})
self.assertEqual(compute('UMLAL R0, R1, R2, R3', {R0: 0x0L, R1: 0x0L, R2: 0x1L, R3: 0x80808080L}), {R0: 0x80808080L, R1: 0x0L, R2: 0x1L, R3: 0x80808080L})
self.assertEqual(compute('UMLAL R2, R3, R4, R5', {R2: 0xffffffffL, R3: 0x0L, R4: 0x12345678L, R5: 0x87654321L}), {R2: 0x70b88d77L, R3: 0x09a0cd06L, R4: 0x12345678L, R5: 0x87654321L})
self.assertEqual(compute('UMLAL R2, R3, R4, R5', {R2: 0xffffffffL, R3: 0x2L, R4: 0x12345678L, R5: 0x87654321L}), {R2: 0x70b88d77L, R3: 0x09a0cd08L, R4: 0x12345678L, R5: 0x87654321L})
def test_SMULL(self):
self.assertEqual(compute('SMULL R1, R2, R4, R5', {R4: 0x0L, R5: 0x0L}), {R1: 0x0L, R2: 0x0L, R4: 0x0L, R5: 0x0L})
self.assertEqual(compute('SMULL R0, R1, R2, R3', {R2: 0x1L, R3: 0x80808080L}), {R0: 0x80808080L, R1: 0xffffffffL, R2: 0x1L, R3: 0x80808080L})
self.assertEqual(compute('SMULL R0, R1, R2, R3', {R2: 0xffff0000L, R3: 0xffff0000L}), {R0: 0x0L, R1: 0x1L, R2: 0xffff0000L, R3: 0xffff0000L})
self.assertEqual(compute('SMULL R2, R3, R4, R5', {R4: 0x12345678L, R5: 0x87654321L}), {R2: 0x70b88d78L, R3: 0xf76c768dL, R4: 0x12345678L, R5: 0x87654321L})
self.assertEqual(compute('SMULL R2, R3, R4, R5', {R4: 0xffffffffL, R5: 0x00000002L}), {R2: 0xfffffffeL, R3: 0xffffffffL, R4: 0xffffffffL, R5: 0x00000002L})
def test_SMLAL(self):
self.assertEqual(compute('SMLAL R1, R2, R4, R5', {R1: 0x0L, R2: 0x0L, R4: 0x1L, R5: 0x0L}), {R1: 0x0L, R2: 0x0L, R4: 0x1L, R5: 0x0L})
self.assertEqual(compute('SMLAL R0, R1, R2, R3', {R0: 0x0L, R1: 0x0L, R2: 0x1L, R3: 0x80808080L}), {R0: 0x80808080L, R1: 0xffffffffL, R2: 0x1L, R3: 0x80808080L})
self.assertEqual(compute('SMLAL R2, R3, R4, R5', {R2: 0xffffffffL, R3: 0x0L, R4: 0x12345678L, R5: 0x87654321L}), {R2: 0x70b88d77L, R3: 0xf76c768eL, R4: 0x12345678L, R5: 0x87654321L})
self.assertEqual(compute('SMLAL R2, R3, R4, R5', {R2: 0xffffffffL, R3: 0x00000002L, R4: 0x12345678L, R5: 0x87654321L}), {R2: 0x70b88d77L, R3: 0xf76c7690L, R4: 0x12345678L, R5: 0x87654321L})
if __name__ == '__main__':
testsuite = unittest.TestLoader().loadTestsFromTestCase(TestARMSemantic)
report = unittest.TextTestRunner(verbosity=2).run(testsuite)
exit(len(report.errors + report.failures))
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