3.18.34. PDP-11 Options
3.18.34 PDP-11 Options
These options are defined for the PDP-11:
-mfpu-
Use hardware FPP floating point. This is the default. (FIS floating point on the PDP-11/40 is not supported.)
-msoft-float-
Do not use hardware floating point.
-mac0-
Return floating-point results in ac0 (fr0 in Unix assembler syntax).
-mno-ac0-
Return floating-point results in memory. This is the default.
-m40-
Generate code for a PDP-11/40.
-m45-
Generate code for a PDP-11/45. This is the default.
-m10-
Generate code