wartank/venv/lib/python3.11/site-packages/mypyc/test-data/irbuild-float.test

[case testFloatAdd]
def f(x: float, y: float) -> float:
    return x + y
def g(x: float) -> float:
    z = x - 1.5
    return 2.5 * z
[out]
def f(x, y):
    x, y, r0 :: float
L0:
    r0 = x + y
    return r0
def g(x):
    x, r0, z, r1 :: float
L0:
    r0 = x - 1.5
    z = r0
    r1 = 2.5 * z
    return r1

[case testFloatBoxAndUnbox]
from typing import Any
def f(x: float) -> object:
    return x
def g(x: Any) -> float:
    return x
[out]
def f(x):
    x :: float
    r0 :: object
L0:
    r0 = box(float, x)
    return r0
def g(x):
    x :: object
    r0 :: float
L0:
    r0 = unbox(float, x)
    return r0

[case testFloatNegAndPos]
def f(x: float) -> float:
    y = +x * -0.5
    return -y
[out]
def f(x):
    x, r0, y, r1 :: float
L0:
    r0 = x * -0.5
    y = r0
    r1 = -y
    return r1

[case testFloatCoerceFromInt]
def from_int(x: int) -> float:
    return x

def from_literal() -> float:
    return 5

def from_literal_neg() -> float:
    return -2
[out]
def from_int(x):
    x :: int
    r0 :: float
L0:
    r0 = CPyFloat_FromTagged(x)
    return r0
def from_literal():
L0:
    return 5.0
def from_literal_neg():
L0:
    return -2.0

[case testConvertBetweenFloatAndInt]
def to_int(x: float) -> int:
    return int(x)
def from_int(x: int) -> float:
    return float(x)
[out]
def to_int(x):
    x :: float
    r0 :: int
L0:
    r0 = CPyTagged_FromFloat(x)
    return r0
def from_int(x):
    x :: int
    r0 :: float
L0:
    r0 = CPyFloat_FromTagged(x)
    return r0

[case testFloatOperatorAssignment]
def f(x: float, y: float) -> float:
    x += y
    x -= 5.0
    return x
[out]
def f(x, y):
    x, y, r0, r1 :: float
L0:
    r0 = x + y
    x = r0
    r1 = x - 5.0
    x = r1
    return x

[case testFloatOperatorAssignmentWithInt]
def f(x: float, y: int) -> None:
    x += y
    x -= 5
[out]
def f(x, y):
    x :: float
    y :: int
    r0, r1, r2 :: float
L0:
    r0 = CPyFloat_FromTagged(y)
    r1 = x + r0
    x = r1
    r2 = x - 5.0
    x = r2
    return 1

[case testFloatComparison]
def lt(x: float, y: float) -> bool:
    return x < y
def eq(x: float, y: float) -> bool:
    return x == y
[out]
def lt(x, y):
    x, y :: float
    r0 :: bit
L0:
    r0 = x < y
    return r0
def eq(x, y):
    x, y :: float
    r0 :: bit
L0:
    r0 = x == y
    return r0

[case testFloatOpWithLiteralInt]
def f(x: float) -> None:
    y = x * 2
    z = 1 - y
    b = z < 3
    c = 0 == z
[out]
def f(x):
    x, r0, y, r1, z :: float
    r2 :: bit
    b :: bool
    r3 :: bit
    c :: bool
L0:
    r0 = x * 2.0
    y = r0
    r1 = 1.0 - y
    z = r1
    r2 = z < 3.0
    b = r2
    r3 = 0.0 == z
    c = r3
    return 1

[case testFloatCallFunctionWithLiteralInt]
def f(x: float) -> None: pass

def g() -> None:
    f(3)
    f(-2)
[out]
def f(x):
    x :: float
L0:
    return 1
def g():
    r0, r1 :: None
L0:
    r0 = f(3.0)
    r1 = f(-2.0)
    return 1

[case testFloatAsBool]
def f(x: float) -> int:
    if x:
        return 2
    else:
        return 5
[out]
def f(x):
    x :: float
    r0 :: bit
L0:
    r0 = x != 0.0
    if r0 goto L1 else goto L2 :: bool
L1:
    return 4
L2:
    return 10
L3:
    unreachable

[case testCallSqrtViaMathModule]
import math

def f(x: float) -> float:
    return math.sqrt(x)
[out]
def f(x):
    x, r0 :: float
L0:
    r0 = CPyFloat_Sqrt(x)
    return r0

[case testFloatFinalConstant]
from typing_extensions import Final

X: Final = 123.0
Y: Final = -1.0

def f() -> float:
    a = X
    return a + Y
[out]
def f():
    a, r0 :: float
L0:
    a = 123.0
    r0 = a + -1.0
    return r0

[case testFloatDefaultArg]
def f(x: float = 1.5) -> float:
    return x
[out]
def f(x, __bitmap):
    x :: float
    __bitmap, r0 :: u32
    r1 :: bit
L0:
    r0 = __bitmap & 1
    r1 = r0 == 0
    if r1 goto L1 else goto L2 :: bool
L1:
    x = 1.5
L2:
    return x

[case testFloatMixedOperations]
def f(x: float, y: int) -> None:
    if x < y:
        z = x + y
        x -= y
        z = y + z
    if y == x:
        x -= 1
[out]
def f(x, y):
    x :: float
    y :: int
    r0 :: float
    r1 :: bit
    r2, r3, z, r4, r5, r6, r7, r8 :: float
    r9 :: bit
    r10 :: float
L0:
    r0 = CPyFloat_FromTagged(y)
    r1 = x < r0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = CPyFloat_FromTagged(y)
    r3 = x + r2
    z = r3
    r4 = CPyFloat_FromTagged(y)
    r5 = x - r4
    x = r5
    r6 = CPyFloat_FromTagged(y)
    r7 = r6 + z
    z = r7
L2:
    r8 = CPyFloat_FromTagged(y)
    r9 = r8 == x
    if r9 goto L3 else goto L4 :: bool
L3:
    r10 = x - 1.0
    x = r10
L4:
    return 1

[case testFloatDivideSimple]
def f(x: float, y: float) -> float:
    z = x / y
    z = z / 2.0
    return z / 3
[out]
def f(x, y):
    x, y :: float
    r0 :: bit
    r1 :: bool
    r2, z, r3, r4 :: float
L0:
    r0 = y == 0.0
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = raise ZeroDivisionError('float division by zero')
    unreachable
L2:
    r2 = x / y
    z = r2
    r3 = z / 2.0
    z = r3
    r4 = z / 3.0
    return r4

[case testFloatDivideIntOperand]
def f(n: int, m: int) -> float:
    return n / m
[out]
def f(n, m):
    n, m :: int
    r0 :: float
L0:
    r0 = CPyTagged_TrueDivide(n, m)
    return r0

[case testFloatResultOfIntDivide]
def f(f: float, n: int) -> float:
    x = f / n
    return n / x
[out]
def f(f, n):
    f :: float
    n :: int
    r0 :: float
    r1 :: bit
    r2 :: bool
    r3, x, r4 :: float
    r5 :: bit
    r6 :: bool
    r7 :: float
L0:
    r0 = CPyFloat_FromTagged(n)
    r1 = r0 == 0.0
    if r1 goto L1 else goto L2 :: bool
L1:
    r2 = raise ZeroDivisionError('float division by zero')
    unreachable
L2:
    r3 = f / r0
    x = r3
    r4 = CPyFloat_FromTagged(n)
    r5 = x == 0.0
    if r5 goto L3 else goto L4 :: bool
L3:
    r6 = raise ZeroDivisionError('float division by zero')
    unreachable
L4:
    r7 = r4 / x
    return r7

[case testFloatExplicitConversions]
def f(f: float, n: int) -> int:
    x = float(n)
    y = float(x)  # no-op
    return int(y)
[out]
def f(f, n):
    f :: float
    n :: int
    r0, x, y :: float
    r1 :: int
L0:
    r0 = CPyFloat_FromTagged(n)
    x = r0
    y = x
    r1 = CPyTagged_FromFloat(y)
    return r1

[case testFloatModulo]
def f(x: float, y: float) -> float:
    return x % y
[out]
def f(x, y):
    x, y :: float
    r0 :: bit
    r1 :: bool
    r2, r3 :: float
    r4, r5, r6, r7 :: bit
    r8, r9 :: float
L0:
    r0 = y == 0.0
    if r0 goto L1 else goto L2 :: bool
L1:
    r1 = raise ZeroDivisionError('float modulo')
    unreachable
L2:
    r2 = x % y
    r3 = r2
    r4 = r3 == 0.0
    if r4 goto L5 else goto L3 :: bool
L3:
    r5 = x < 0.0
    r6 = y < 0.0
    r7 = r5 == r6
    if r7 goto L6 else goto L4 :: bool
L4:
    r8 = r3 + y
    r3 = r8
    goto L6
L5:
    r9 = copysign(0.0, y)
    r3 = r9
L6:
    return r3

[case testFloatFloorDivide]
def f(x: float, y: float) -> float:
    return x // y
def g(x: float, y: int) -> float:
    return x // y
[out]
def f(x, y):
    x, y, r0 :: float
L0:
    r0 = CPyFloat_FloorDivide(x, y)
    return r0
def g(x, y):
    x :: float
    y :: int
    r0, r1 :: float
L0:
    r0 = CPyFloat_FromTagged(y)
    r1 = CPyFloat_FloorDivide(x, r0)
    return r1

[case testFloatNarrowToIntDisallowed]
class C:
    x: float

def narrow_local(x: float, n: int) -> int:
    x = n  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")
    return x

def narrow_tuple_lvalue(x: float, y: float, n: int) -> int:
    x, y = 1.0, n  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")
    return y

def narrow_multiple_lvalues(x: float, y: float, n: int) -> int:
    x = a = n  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")
    a = y = n  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")
    return x + y

def narrow_attribute(c: C, n: int) -> int:
    c.x = n  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")
    return c.x

def narrow_using_int_literal(x: float) -> int:
    x = 1  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")
    return x

def narrow_using_declaration(n: int) -> int:
    x: float
    x = n  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")
    return x

[case testFloatInitializeFromInt]
def init(n: int) -> None:
    # These are strictly speaking safe, since these don't narrow, but for consistency with
    # narrowing assignments, generate errors here
    x: float = n  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")
    y: float = 5  # E: Incompatible value representations in assignment (expression has type "int", variable has type "float")

[case testFloatCoerceTupleFromIntValues]
from __future__ import annotations

def f(x: int) -> None:
    t: tuple[float, float, float] = (x, 2.5, -7)
[out]
def f(x):
    x :: int
    r0 :: tuple[int, float, int]
    r1 :: int
    r2 :: float
    r3, t :: tuple[float, float, float]
L0:
    r0 = (x, 2.5, -14)
    r1 = r0[0]
    r2 = CPyFloat_FromTagged(r1)
    r3 = (r2, 2.5, -7.0)
    t = r3
    return 1