as: MSP430-Macros
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1 9.29.2.1 Macros
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1 The macro syntax used on the MSP 430 is like that described in the MSP
1 430 Family Assembler Specification. Normal 'as' macros should still
1 work.
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1 Additional built-in macros are:
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1 'llo(exp)'
1 Extracts least significant word from 32-bit expression 'exp'.
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1 'lhi(exp)'
1 Extracts most significant word from 32-bit expression 'exp'.
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1 'hlo(exp)'
1 Extracts 3rd word from 64-bit expression 'exp'.
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1 'hhi(exp)'
1 Extracts 4rd word from 64-bit expression 'exp'.
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1 They normally being used as an immediate source operand.
1 mov #llo(1), r10 ; == mov #1, r10
1 mov #lhi(1), r10 ; == mov #0, r10
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