Development Reference Guides

Contents

m80387

Specifies whether the compiler can use x87 instructions.

Syntax

Linux:
-m80387
-mno-80387
Windows:
None
Arguments
None
Default
-m80387
The compiler may use x87 instructions.
Description
This option specifies whether the compiler can use x87 instructions.
If you specify option
-mno-80387
, it prevents the compiler from using x87 instructions. If the compiler is forced to generate x87 instructions, it issues an error message.
This option only applies to host compilation. When offloading is enabled, it does not impact device-specific compilation.
IDE Equivalent
None
Alternate Options
-m[no-]x87

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.