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EXTMAC Compiler Directive

Abbreviation

None.

Arguments

None.

Default

Support for MAC instructions is not enabled.

µVision

Options — C166 — Misc Controls.

Description

The EXTMAC directive enables support for MAC instructions found on the STMicroelectronics ST10 MAC unit. The MAC unit may increase the performance of multiplication, multiply and accumulate, and memory move operations. MAC instructions can be also used with the Extended Inline Assembly feature of the C166 Compiler.

See Also

ASM, MAC

Example
C166 ST10SAMPLE.C EXTMAC

#pragma EXTMAC
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