| Linux Standard Base Core Specification for IA64 2.1 | ||
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See Itanium ™ Software Conventions and Runtime Guide Chapter 8.6.
Functions that return no value (void functions) are not required to put any particular value in any general register.
See Itanium ™ Software Conventions and Runtime Guide Chapter 8.6 (aggregate return values). Depending on the size (including any padding), aggregate data types may be passed in one or more general registers, or in memory.
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