#!/usr/bin/env python3
"""
Combine two 32-bit values into one 64-bit value.
- The high 32 bits are shifted left by 32 positions.
- The low 32 bits are OR'ed in.
Python integers automatically expand to any size,
so this behaves like uint64_t in C/C++.
"""
# ------------------------------------------------------------
# Function that combines two 32-bit integers into a 64-bit integer
# ------------------------------------------------------------
def combine_two32bit(high: int, low: int) -> int:
# Shift the high part left by 32 bits and OR with the low part
result = (high << 32) | low
return result
# ------------------------------------------------------------
# Function that prints a 64-bit integer in hex with leading zeros
# ------------------------------------------------------------
def print_hex64(value: int) -> None:
# Format as 16 hex digits (64 bits)
print("0x" + format(value, "016X"))
# ------------------------------------------------------------
# Main program logic
# ------------------------------------------------------------
def main():
high = 0x11223344 # Example high 32 bits
low = 0x55667788 # Example low 32 bits
combined = combine_two32bit(high, low)
print(f"High 32 bits: 0x{high:08X}")
print(f"Low 32 bits: 0x{low:08X}")
print("Combined 64-bit value:", end=" ")
print_hex64(combined)
# Run the program
if __name__ == "__main__":
main()
"""
run:
High 32 bits: 0x11223344
Low 32 bits: 0x55667788
Combined 64-bit value: 0x1122334455667788
"""
