|ARM Technical Support Knowledge Articles|
Applies to: CARM C Compiler
Information in this article applies to:
The ARM7TDMI instruction set includes four instructions which perform 32-bit by 32-bit multiplication with 64-bit result and 32-bit by 32-bit multiplication-accumulation (MAC) with 64-bit result. Does the Keil ARM compiler use these instructions?
No, this is not supported by the Keil ARM compiler. Use the RealView Compiler.
In the Project — Components, Environment and Books — Select ARM Development Tools dialog, select Use RealView Compiler.
Article last edited on: 2007-01-18 11:15:04
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