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GNU as: when to use '{{title-card-post}}#39;

Understanding the Use of in GNU Assembler GNU As When working with the GNU Assembler often referred to as GNU As understanding how to use the dollar sign is cru

2 min read 30-09-2024 54
GNU as: when to use '{{title-card-post}}#39;
GNU as: when to use '{{title-card-post}}#39;

Range of immediate values in ARMv8 A64 assembly

Understanding the Range of Immediate Values in AR Mv8 A64 Assembly AR Mv8 A64 architecture is a modern and powerful set of instructions used in various computin

2 min read 21-09-2024 68
Range of immediate values in ARMv8 A64 assembly
Range of immediate values in ARMv8 A64 assembly

Assembling with gcc gives error operand type mismatch for `cmp' for some integers, not others

Demystifying the Operand Type Mismatch Error in GCC Assembly When assembling code with GCC you might encounter the frustrating operand type mismatch error for c

2 min read 01-09-2024 107
Assembling with gcc gives error operand type mismatch for `cmp' for some integers, not others
Assembling with gcc gives error operand type mismatch for `cmp' for some integers, not others

How to get NASM to encode `push` with a sign-extended 16-bit immediate?

Diving into NASMs push Instruction Why 16 bit Immediate Encoding Remains Elusive When working with the NASM assembler you might encounter situations where you w

2 min read 31-08-2024 55
How to get NASM to encode `push` with a sign-extended 16-bit immediate?
How to get NASM to encode `push` with a sign-extended 16-bit immediate?