| 1 | @c Copyright (C) 2016-2017 Free Software Foundation, Inc. |
| 2 | @c This is part of the GAS anual. |
| 3 | @c For copying conditions, see the file as.texinfo |
| 4 | @c man end |
| 5 | |
| 6 | @ifset GENERIC |
| 7 | @page |
| 8 | @node RISC-V-Dependent |
| 9 | @chapter RISC-V Dependent Features |
| 10 | @end ifset |
| 11 | @ifclear GENERIC |
| 12 | @node Machine Dependencies |
| 13 | @chapter RISC-V Dependent Features |
| 14 | @end ifclear |
| 15 | |
| 16 | @cindex RISC-V support |
| 17 | @menu |
| 18 | * RISC-V-Opts:: RISC-V Options |
| 19 | @end menu |
| 20 | |
| 21 | @node RISC-V-Opts |
| 22 | @section Options |
| 23 | |
| 24 | The following table lists all available RISC-V specific options |
| 25 | |
| 26 | @c man begin OPTIONS |
| 27 | @table @gcctabopt |
| 28 | |
| 29 | @cindex @samp{-march=ISA} option, RISC-V |
| 30 | @item -march=ISA |
| 31 | Select the base isa, as specified by ISA. For example -march=rv32ima. |
| 32 | |
| 33 | @cindex @samp{-mabi=ABI} option, RISC-V |
| 34 | @item -mabi=ABI |
| 35 | Selects the ABI, which is either "ilp32" or "lp64", optionally followed |
| 36 | by "f", "d", or "q" to indicate single-precision, double-precision, or |
| 37 | quad-precision floating-point calling convention, or none to indicate |
| 38 | the soft-float calling convention. |
| 39 | |
| 40 | @end table |
| 41 | @c man end |