Development Tools

-dpfpu [V3.01.00 or later]

[Format]

-dpfpu

-	Interpretation when omitted

nodpfpu is assumed to be specified.

[Description]

-	This option enables writing of a double-precision floating-point processing instruction.

[Remarks]

-	When the CPU1 is selected or RXv1 or RXv2 is selected as ISA2, an error will occur if dpfpu is specified.

-	For details of the double-precision floating-point processing instructions, refer to the RX Family Software Manual.

-	When nofpu has been specified, an error will occur if dpfpu is specified.

Note

*1) This means a selection by the cpu option or the CPU_RX environment variable.

*2) This means a selection by the isa option or the ISA_RX environment variable.