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more loop tests

This commit is contained in:
Peter McGoron 2023-02-12 20:21:25 +00:00
parent 827abe4305
commit 4f14e48ba5
2 changed files with 55 additions and 1 deletions
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2
asm/creole.py
View File

@ -125,7 +125,7 @@ class TypecheckLenException(Exception):
self.argtypelen = argtypelen
def __str__(self):
return f'''\
arguments {insargs} to opcode {self.opcode} not of length {self.argtypelen}\
arguments {self.insargs} to opcode {self.opcode} not of length {self.argtypelen}\
'''
class TypecheckException(Exception):
""" Exception thrown when an argument to an instruction are of the

54
asm/test.py
View File

@ -338,6 +338,58 @@ class LabelTest(unittest.TestCase):
self.assertEqual(ex.getreg(0), 0)
self.assertEqual(ex.getreg(1), 30)
def test_signed_jmp(self):
p = Program()
p.parse_lines([
"mov r0 30",
"mov r1 0",
"CLB l0",
"add r0 r0 -1",
"add r1 r1 1",
"jls l0 -30 r0"
])
ex = ffi.Environment(p())
self.assertEqual(ex(), ffi.RunRet.STOP)
self.assertEqual(ex.getreg(0, signed=True), -30)
self.assertEqual(ex.getreg(1), 60)
def test_jeq(self):
p = Program()
p.parse_lines([
"mov r0 50",
"mov r1 0",
"CLB l0",
"add r1 r1 1",
"mul r2 r0 -1",
"add r2 r2 r1",
"jne l0 r2 0"
])
ex = ffi.Environment(p())
self.assertEqual(ex(), ffi.RunRet.STOP)
self.assertEqual(ex.getreg(0, signed=True), 50)
self.assertEqual(ex.getreg(1), 50)
self.assertEqual(ex.getreg(2), 0)
def test_nested_loop(self):
p = Program()
p.parse_lines([
"mov r0 0", # outer loop counter
"mov r2 0", # total iteration counter
"CLB l0",
"mov r1 0", # inner loop counter
"CLB l1",
"add r1 r1 1",
"add r2 r2 1",
"jl l1 r1 50",
"add r0 r0 1",
"jl l0 r0 50"
])
ex = ffi.Environment(p())
self.assertEqual(ex(), ffi.RunRet.STOP)
self.assertEqual(ex.getreg(0), 50)
self.assertEqual(ex.getreg(1), 50)
self.assertEqual(ex.getreg(2), 50*50)
class ProgramTest(unittest.TestCase):
def test_exec_simple_reg(self):
p = Program()
@ -359,6 +411,7 @@ class ProgramTest(unittest.TestCase):
self.assertEqual(ex(), ffi.RunRet.STOP)
self.assertEqual(ex.getreg(0, signed=sgn), i)
@unittest.skip("slow")
def test_parse_imm_compile(self):
self.range_test(0, 0x1000)
self.range_test(0x1000, 0x1100)
@ -370,6 +423,7 @@ class ProgramTest(unittest.TestCase):
self.range_test(0x8000000, 0x8000100)
self.range_test(0xFFFFFF00, 0x100000000)
@unittest.skip("slow")
def test_parse_imm_signed(self):
self.range_test(0, 0x1000, sgn=True)
self.range_test(0x1000, 0x1100, sgn=True)