Asmy is simple ARM-like processor emulator for learning purposes

Test

yarn test

Language

Language is based od GCC's ARM syntax.

Instructions

With status and conditional flags:

• ✔️ nop
• ✔️ mov
• ✔️ add
• ✔️ sub
• ✔️ mul
• ✔️ div
• ✔️ and
• ✅ orr
• ✅ eor
• ✅ bic
• ✅ asr
• ✅ lsl
• ✅ lsr
• ✅ ror

Test instructions:

• ✔️ cmp
• ✅ cmn
• ✅ tst
• ✅ teq

Branching:

• ✔️ b
• ✔️ bl
• ✔️ bx
• ✔️ blx

Differences

Since this is not real machine and there is only ARM mode,there is no instruction mode switching and instructions like bx are added just to be compatible