CMC - CodeMaster C compiler for ARM

Main features:

• Supports the entire ARM microcontroller architecture
• Free 30 days trial - download a fully functional CodeMaster IDE with the compiler, simulator and ARM debugger
• Conforms to the ANSI/ISO 9899-1990 standard
• Produces fast and reentrant code
• Includes C and assembler peripheral register definition files
• Includes run-time libraries for both ARM and Thumb modes
• Allows mixing ARM and Thumb functions in the same source file
• Provides efficient ARM / Thumb inter-working support
• Supports in-line assembler and ARM specific intrinsic functions for efficiency
• Allows writing interrupt routines in C
• IEEE-754 floating-point arithmetic for double and single precision operations
• Generates comprehensive symbolic debug information for debugging
• Supports the size of ARM / Thumb applications up to 4G bytes
• VFP Vector Floating Point coprocessor code generation (will be added soon)

Assembler features:

• Allows assigning C types to variables and functions
• Supports conditional assembly
• Provides strict operand type checking
• Includes extensive set of 32-bit arithmetic and logical operators
• Supports local names (labels) in functions and macros
• Powerful macro capabilities
• Easy and safe integration with the compiler and CodeMaster debuggers