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GENERAL: 64-BIT LONG LONG ARITHMETIC SUPPORT


Information in this article applies to:

  • C51 All Versions
  • C166 All Versions
  • C251 All Versions
  • CARM All Versions

QUESTION

Does the Keil Compiler support 64-bit long long integer arithmetic?

ANSWER

Only the Keil CARM Compiler provides direct support for long long numbers.

However, for the Keil C51, C166, and C251 compiler the routines provided under the following link might be ported: www.embedded.com/design/embedded/source-code/4209951/crenshaw98-txt.

...Or search embedded.com for crenshaw98.txt

Last Reviewed: Thursday, November 6, 2014


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