gtn/.venv/Lib/site-packages/mypyc/test-data/irbuild-u8.test

# Test cases for u8 native ints. Focus on things that are different from i64; no need to
# duplicate all i64 test cases here.

[case testU8BinaryOp]
from mypy_extensions import u8

def add_op(x: u8, y: u8) -> u8:
    x = y + x
    y = x + 5
    y += x
    y += 7
    x = 5 + y
    return x
def compare(x: u8, y: u8) -> None:
    a = x == y
    b = x == 5
    c = x < y
    d = x < 5
    e = 5 == x
    f = 5 < x
[out]
def add_op(x, y):
    x, y, r0, r1, r2, r3, r4 :: u8
L0:
    r0 = y + x
    x = r0
    r1 = x + 5
    y = r1
    r2 = y + x
    y = r2
    r3 = y + 7
    y = r3
    r4 = 5 + y
    x = r4
    return x
def compare(x, y):
    x, y :: u8
    r0 :: bit
    a :: bool
    r1 :: bit
    b :: bool
    r2 :: bit
    c :: bool
    r3 :: bit
    d :: bool
    r4 :: bit
    e :: bool
    r5 :: bit
    f :: bool
L0:
    r0 = x == y
    a = r0
    r1 = x == 5
    b = r1
    r2 = x < y :: unsigned
    c = r2
    r3 = x < 5 :: unsigned
    d = r3
    r4 = 5 == x
    e = r4
    r5 = 5 < x :: unsigned
    f = r5
    return 1

[case testU8UnaryOp]
from mypy_extensions import u8

def unary(x: u8) -> u8:
    y = -x
    x = ~y
    y = +x
    return y
[out]
def unary(x):
    x, r0, y, r1 :: u8
L0:
    r0 = 0 - x
    y = r0
    r1 = y ^ 255
    x = r1
    y = x
    return y

[case testU8DivisionByConstant]
from mypy_extensions import u8

def div_by_constant(x: u8) -> u8:
    x = x // 5
    x //= 17
    return x
[out]
def div_by_constant(x):
    x, r0, r1 :: u8
L0:
    r0 = x / 5
    x = r0
    r1 = x / 17
    x = r1
    return x

[case testU8ModByConstant]
from mypy_extensions import u8

def mod_by_constant(x: u8) -> u8:
    x = x % 5
    x %= 17
    return x
[out]
def mod_by_constant(x):
    x, r0, r1 :: u8
L0:
    r0 = x % 5
    x = r0
    r1 = x % 17
    x = r1
    return x

[case testU8DivModByVariable]
from mypy_extensions import u8

def divmod(x: u8, y: u8) -> u8:
    a = x // y
    return a % y
[out]
def divmod(x, y):
    x, y :: u8
    r0 :: bit
    r1 :: bool
    r2, a :: u8
    r3 :: bit
    r4 :: bool
    r5 :: u8
L0:
    r0 = y == 0
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = raise ZeroDivisionError('integer division or modulo by zero')
    unreachable
L2:
    r2 = x / y
    a = r2
    r3 = y == 0
    if r3 goto L3 else goto L4 :: bool
L3:
    r4 = raise ZeroDivisionError('integer division or modulo by zero')
    unreachable
L4:
    r5 = a % y
    return r5

[case testU8BinaryOperationWithOutOfRangeOperand]
from mypy_extensions import u8

def out_of_range(x: u8) -> None:
    x + (-1)
    (-2) + x
    x * 256
    -1 < x
    x > -5
    x == 1000
    x + 255  # OK
    255 + x   # OK
[out]
main:4: error: Value -1 is out of range for "u8"
main:5: error: Value -2 is out of range for "u8"
main:6: error: Value 256 is out of range for "u8"
main:7: error: Value -1 is out of range for "u8"
main:8: error: Value -5 is out of range for "u8"
main:9: error: Value 1000 is out of range for "u8"

[case testU8DetectMoreOutOfRangeLiterals]
from mypy_extensions import u8

def out_of_range() -> None:
    a: u8 = 256
    b: u8 = -1
    f(256)
    # The following are ok
    c: u8 = 0
    d: u8 = 255
    f(0)
    f(255)

def f(x: u8) -> None: pass
[out]
main:4: error: Value 256 is out of range for "u8"
main:5: error: Value -1 is out of range for "u8"
main:6: error: Value 256 is out of range for "u8"

[case testU8BoxAndUnbox]
from typing import Any
from mypy_extensions import u8

def f(x: Any) -> Any:
    y: u8 = x
    return y
[out]
def f(x):
    x :: object
    r0, y :: u8
    r1 :: object
L0:
    r0 = unbox(u8, x)
    y = r0
    r1 = box(u8, y)
    return r1

[case testU8MixedCompare1]
from mypy_extensions import u8
def f(x: int, y: u8) -> bool:
    return x == y
[out]
def f(x, y):
    x :: int
    y :: u8
    r0 :: native_int
    r1, r2, r3 :: bit
    r4 :: native_int
    r5, r6 :: u8
    r7 :: bit
L0:
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L4 :: bool
L1:
    r2 = x < 512 :: signed
    if r2 goto L2 else goto L4 :: bool
L2:
    r3 = x >= 0 :: signed
    if r3 goto L3 else goto L4 :: bool
L3:
    r4 = x >> 1
    r5 = truncate r4: native_int to u8
    r6 = r5
    goto L5
L4:
    CPyUInt8_Overflow()
    unreachable
L5:
    r7 = r6 == y
    return r7

[case testU8MixedCompare2]
from mypy_extensions import u8
def f(x: u8, y: int) -> bool:
    return x == y
[out]
def f(x, y):
    x :: u8
    y :: int
    r0 :: native_int
    r1, r2, r3 :: bit
    r4 :: native_int
    r5, r6 :: u8
    r7 :: bit
L0:
    r0 = y & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L4 :: bool
L1:
    r2 = y < 512 :: signed
    if r2 goto L2 else goto L4 :: bool
L2:
    r3 = y >= 0 :: signed
    if r3 goto L3 else goto L4 :: bool
L3:
    r4 = y >> 1
    r5 = truncate r4: native_int to u8
    r6 = r5
    goto L5
L4:
    CPyUInt8_Overflow()
    unreachable
L5:
    r7 = x == r6
    return r7

[case testU8ConvertToInt]
from mypy_extensions import u8

def u8_to_int(a: u8) -> int:
    return a
[out]
def u8_to_int(a):
    a :: u8
    r0 :: native_int
    r1 :: int
L0:
    r0 = extend a: u8 to native_int
    r1 = r0 << 1
    return r1

[case testU8OperatorAssignmentMixed]
from mypy_extensions import u8

def f(a: u8) -> None:
    x = 0
    x += a
[out]
def f(a):
    a :: u8
    x :: int
    r0 :: native_int
    r1, r2, r3 :: bit
    r4 :: native_int
    r5, r6, r7 :: u8
    r8 :: native_int
    r9 :: int
L0:
    x = 0
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L4 :: bool
L1:
    r2 = x < 512 :: signed
    if r2 goto L2 else goto L4 :: bool
L2:
    r3 = x >= 0 :: signed
    if r3 goto L3 else goto L4 :: bool
L3:
    r4 = x >> 1
    r5 = truncate r4: native_int to u8
    r6 = r5
    goto L5
L4:
    CPyUInt8_Overflow()
    unreachable
L5:
    r7 = r6 + a
    r8 = extend r7: u8 to native_int
    r9 = r8 << 1
    x = r9
    return 1

[case testU8InitializeFromLiteral]
from mypy_extensions import u8, i64

def f() -> None:
    x: u8 = 0
    y: u8 = 255
    z: u8 = 5 + 7
[out]
def f():
    x, y, z :: u8
L0:
    x = 0
    y = 255
    z = 12
    return 1

[case testU8ExplicitConversionFromNativeInt]
from mypy_extensions import i64, i32, i16, u8

def from_u8(x: u8) -> u8:
    return u8(x)

def from_i16(x: i16) -> u8:
    return u8(x)

def from_i32(x: i32) -> u8:
    return u8(x)

def from_i64(x: i64) -> u8:
    return u8(x)
[out]
def from_u8(x):
    x :: u8
L0:
    return x
def from_i16(x):
    x :: i16
    r0 :: u8
L0:
    r0 = truncate x: i16 to u8
    return r0
def from_i32(x):
    x :: i32
    r0 :: u8
L0:
    r0 = truncate x: i32 to u8
    return r0
def from_i64(x):
    x :: i64
    r0 :: u8
L0:
    r0 = truncate x: i64 to u8
    return r0

[case testU8ExplicitConversionToNativeInt]
from mypy_extensions import i64, i32, i16, u8

def to_i16(x: u8) -> i16:
    return i16(x)

def to_i32(x: u8) -> i32:
    return i32(x)

def to_i64(x: u8) -> i64:
    return i64(x)
[out]
def to_i16(x):
    x :: u8
    r0 :: i16
L0:
    r0 = extend x: u8 to i16
    return r0
def to_i32(x):
    x :: u8
    r0 :: i32
L0:
    r0 = extend x: u8 to i32
    return r0
def to_i64(x):
    x :: u8
    r0 :: i64
L0:
    r0 = extend x: u8 to i64
    return r0

[case testU8ExplicitConversionFromInt]
from mypy_extensions import u8

def f(x: int) -> u8:
    return u8(x)
[out]
def f(x):
    x :: int
    r0 :: native_int
    r1, r2, r3 :: bit
    r4 :: native_int
    r5, r6 :: u8
L0:
    r0 = x & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L4 :: bool
L1:
    r2 = x < 512 :: signed
    if r2 goto L2 else goto L4 :: bool
L2:
    r3 = x >= 0 :: signed
    if r3 goto L3 else goto L4 :: bool
L3:
    r4 = x >> 1
    r5 = truncate r4: native_int to u8
    r6 = r5
    goto L5
L4:
    CPyUInt8_Overflow()
    unreachable
L5:
    return r6

[case testU8ExplicitConversionFromLiteral]
from mypy_extensions import u8

def f() -> None:
    x = u8(0)
    y = u8(11)
    z = u8(-3)  # Truncate
    zz = u8(258)  # Truncate
    a = u8(255)
[out]
def f():
    x, y, z, zz, a :: u8
L0:
    x = 0
    y = 11
    z = 253
    zz = 2
    a = 255
    return 1

[case testU8ExplicitConversionFromVariousTypes]
from mypy_extensions import u8

def bool_to_u8(b: bool) -> u8:
    return u8(b)

def str_to_u8(s: str) -> u8:
    return u8(s)

class C:
    def __int__(self) -> u8:
        return 5

def instance_to_u8(c: C) -> u8:
    return u8(c)

def float_to_u8(x: float) -> u8:
    return u8(x)
[out]
def bool_to_u8(b):
    b :: bool
    r0 :: u8
L0:
    r0 = extend b: builtins.bool to u8
    return r0
def str_to_u8(s):
    s :: str
    r0 :: object
    r1 :: u8
L0:
    r0 = CPyLong_FromStr(s)
    r1 = unbox(u8, r0)
    return r1
def C.__int__(self):
    self :: __main__.C
L0:
    return 5
def instance_to_u8(c):
    c :: __main__.C
    r0 :: u8
L0:
    r0 = c.__int__()
    return r0
def float_to_u8(x):
    x :: float
    r0 :: int
    r1 :: native_int
    r2, r3, r4 :: bit
    r5 :: native_int
    r6, r7 :: u8
L0:
    r0 = CPyTagged_FromFloat(x)
    r1 = r0 & 1
    r2 = r1 == 0
    if r2 goto L1 else goto L4 :: bool
L1:
    r3 = r0 < 512 :: signed
    if r3 goto L2 else goto L4 :: bool
L2:
    r4 = r0 >= 0 :: signed
    if r4 goto L3 else goto L4 :: bool
L3:
    r5 = r0 >> 1
    r6 = truncate r5: native_int to u8
    r7 = r6
    goto L5
L4:
    CPyUInt8_Overflow()
    unreachable
L5:
    return r7