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import py
from rpython.jit.metainterp.history import JitCellToken
from rpython.jit.backend.detect_cpu import getcpuclass
from rpython.jit.backend.ppc.arch import WORD
from rpython.jit.tool.oparser import parse
CPU = getcpuclass()
def run(inputargs, ops):
cpu = CPU(None, None)
cpu.setup_once()
loop = parse(ops, cpu, namespace=locals())
looptoken = JitCellToken()
cpu.compile_loop(loop.inputargs, loop.operations, looptoken)
deadframe = cpu.execute_token(looptoken, *inputargs)
return cpu, deadframe
def test_bug_rshift():
cpu, deadframe = run([9], '''
[i1]
i2 = int_add(i1, i1)
i3 = int_invert(i2)
i4 = uint_rshift(i1, 3)
i5 = int_add(i4, i3)
finish(i5)
''')
assert cpu.get_int_value(deadframe, 0) == (9 >> 3) + (~18)
def test_bug_int_is_true_1():
cpu, deadframe = run([-10], '''
[i1]
i2 = int_mul(i1, i1)
i3 = int_mul(i2, i1)
i5 = int_is_true(i2)
i4 = int_is_zero(i5)
guard_false(i5) [i4, i3]
finish(42)
''')
assert cpu.get_int_value(deadframe, 0) == 0
assert cpu.get_int_value(deadframe, 1) == -1000
def test_bug_0():
cpu, deadframe = run([-13, 10, 10, 8, -8, -16, -18, 46, -12, 26], '''
[i1, i2, i3, i4, i5, i6, i7, i8, i9, i10]
i11 = uint_gt(i3, -48)
i12 = int_xor(i8, i1)
i13 = int_gt(i6, -9)
i14 = int_le(i13, i2)
i15 = int_le(i11, i5)
i16 = uint_ge(i13, i13)
i17 = int_or(i9, -23)
i18 = int_lt(i10, i13)
i19 = int_or(i15, i5)
i20 = int_xor(i17, 54)
i21 = int_mul(i8, i10)
i22 = int_or(i3, i9)
i41 = int_and(i11, -4)
i42 = int_or(i41, 1)
i23 = int_mul(i12, 0)
i24 = int_is_true(i6)
i25 = uint_rshift(i15, 6)
i26 = int_or(-4, i25)
i27 = int_invert(i8)
i28 = int_sub(-113, i11)
i29 = int_neg(i7)
i30 = int_neg(i24)
i31 = int_mul(i3, 53)
i32 = int_mul(i28, i27)
i43 = int_and(i18, -4)
i44 = int_or(i43, 1)
i33 = int_mul(i26, i44)
i34 = int_or(i27, i19)
i35 = uint_lt(i13, 1)
i45 = int_and(i21, 31)
i36 = int_rshift(i21, i45)
i46 = int_and(i20, 31)
i37 = uint_rshift(i4, i46)
i38 = uint_gt(i33, -11)
i39 = int_neg(i7)
i40 = int_gt(i24, i32)
i99 = same_as_i(0)
guard_true(i99) [i40, i36, i37, i31, i16, i34, i35, i23, i22, i29, i14, i39, i30, i38]
finish(42)
''')
assert cpu.get_int_value(deadframe, 0) == 0
assert cpu.get_int_value(deadframe, 1) == 0
assert cpu.get_int_value(deadframe, 2) == 0
assert cpu.get_int_value(deadframe, 3) == 530
assert cpu.get_int_value(deadframe, 4) == 1
assert cpu.get_int_value(deadframe, 5) == -7
assert cpu.get_int_value(deadframe, 6) == 1
assert cpu.get_int_value(deadframe, 7) == 0
assert cpu.get_int_value(deadframe, 8) == -2
assert cpu.get_int_value(deadframe, 9) == 18
assert cpu.get_int_value(deadframe, 10) == 1
assert cpu.get_int_value(deadframe, 11) == 18
assert cpu.get_int_value(deadframe, 12) == -1
assert cpu.get_int_value(deadframe, 13) == 1
def test_bug_1():
cpu, deadframe = run([17, -20, -6, 6, 1, 13, 13, 9, 49, 8], '''
[i1, i2, i3, i4, i5, i6, i7, i8, i9, i10]
i11 = uint_lt(i6, 0)
i41 = int_and(i3, 31)
i12 = int_rshift(i3, i41)
i13 = int_neg(i2)
i14 = int_add(i11, i7)
i15 = int_or(i3, i2)
i16 = int_or(i12, i12)
i17 = int_ne(i2, i5)
i42 = int_and(i5, 31)
i18 = uint_rshift(i14, i42)
i43 = int_and(i14, 31)
i19 = int_lshift(7, i43)
i20 = int_neg(i19)
i21 = int_and(i3, 0)
i22 = uint_ge(i15, i1)
i44 = int_and(i16, 31)
i23 = int_lshift(i8, i44)
i24 = int_is_true(i17)
i45 = int_and(i5, 31)
i25 = int_lshift(i14, i45)
i26 = int_lshift(i5, 17)
i27 = int_eq(i9, i15)
i28 = int_ge(0, i6)
i29 = int_neg(i15)
i30 = int_neg(i22)
i31 = int_add(i7, i16)
i32 = uint_lt(i19, i19)
i33 = int_add(i2, 1)
i34 = int_neg(i5)
i35 = int_add(i17, i24)
i36 = uint_lt(2, i16)
i37 = int_neg(i9)
i38 = int_gt(i4, i11)
i39 = int_lt(i27, i22)
i40 = int_neg(i27)
i99 = same_as_i(0)
guard_true(i99) [i40, i10, i36, i26, i13, i30, i21, i33, i18, i25, i31, i32, i28, i29, i35, i38, i20, i39, i34, i23, i37]
finish(-42)
''')
assert cpu.get_int_value(deadframe, 0) == 0
assert cpu.get_int_value(deadframe, 1) == 8
assert cpu.get_int_value(deadframe, 2) == 1
assert cpu.get_int_value(deadframe, 3) == 131072
assert cpu.get_int_value(deadframe, 4) == 20
assert cpu.get_int_value(deadframe, 5) == -1
assert cpu.get_int_value(deadframe, 6) == 0
assert cpu.get_int_value(deadframe, 7) == -19
assert cpu.get_int_value(deadframe, 8) == 6
assert cpu.get_int_value(deadframe, 9) == 26
assert cpu.get_int_value(deadframe, 10) == 12
assert cpu.get_int_value(deadframe, 11) == 0
assert cpu.get_int_value(deadframe, 12) == 0
assert cpu.get_int_value(deadframe, 13) == 2
assert cpu.get_int_value(deadframe, 14) == 2
assert cpu.get_int_value(deadframe, 15) == 1
assert cpu.get_int_value(deadframe, 16) == -57344
assert cpu.get_int_value(deadframe, 17) == 1
assert cpu.get_int_value(deadframe, 18) == -1
if WORD == 4:
assert cpu.get_int_value(deadframe, 19) == -2147483648
elif WORD == 8:
assert cpu.get_int_value(deadframe, 19) == 19327352832
assert cpu.get_int_value(deadframe, 20) == -49
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