MOV 8 bit to 16 bit register (al to bx)...

MOVZX in Assembly (NASM) - how does it pick a source size when none is specified and the destination...

Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?...

What do the `uxtx` and `sxtx` extensions mean for 32-bit AArch64 `adds` instruction?...

Adding a byte from memory to the AX register...

Clarifications on signed/unsigned load and store instructions (MIPS)...

Moving a value of a lesser size into a register...

What does the MOVZBL instruction do in IA-32 AT&T syntax?...

In MIPS, when to use a signed-extend, when to use a zero-extend?...

Translate assembly instructions to c++...

andi vs. addi instruction in MIPS with negative immediate constant...

Problem to store value ​from register into memory, ARM 32 bit...

MASM Assembly move 8 bit register to the 16 bit register (ie. mov cx, ch)...

Why movzbl is used in assembly when casting unsigned char to signed data types?...

How is MOVSX instruction sign extending input in this case?...

x86_64 registers rax/eax/ax/al overwriting full register contents...

Weird results with movzwl, %ax and negative values...

Can "mov eax, 0x1" always be used instead of "mov rax, 0x1"?...