| ; Options for the SPU port of the compiler |
| ; Copyright (C) 2006-2018 Free Software Foundation, Inc. |
| |
| ; This file is free software; you can redistribute it and/or modify it under |
| ; the terms of the GNU General Public License as published by the Free |
| ; Software Foundation; either version 3 of the License, or (at your option) |
| ; any later version. |
| |
| ; This file is distributed in the hope that it will be useful, but WITHOUT |
| ; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| ; for more details. |
| ; |
| ; You should have received a copy of the GNU General Public License |
| ; along with GCC; see the file COPYING3. If not see |
| ; <http://www.gnu.org/licenses/>. |
| |
| mwarn-reloc |
| Target Report Mask(WARN_RELOC) |
| Emit warnings when run-time relocations are generated. |
| |
| merror-reloc |
| Target Report Mask(ERROR_RELOC) |
| Emit errors when run-time relocations are generated. |
| |
| mbranch-cost= |
| Target RejectNegative Joined UInteger Var(spu_branch_cost) Init(20) |
| Specify cost of branches (Default 20). |
| |
| msafe-dma |
| Target Report RejectNegative Mask(SAFE_DMA) |
| Make sure loads and stores are not moved past DMA instructions. |
| |
| munsafe-dma |
| Target Report RejectNegative InverseMask(SAFE_DMA) |
| volatile must be specified on any memory that is effected by DMA. |
| |
| mdual-nops |
| Target Report Var(spu_dual_nops,10) Init(10) |
| Insert nops when it might improve performance by allowing dual issue (default). |
| |
| mdual-nops= |
| Target RejectNegative Joined UInteger Var(spu_dual_nops) |
| Insert nops when it might improve performance by allowing dual issue (default). |
| |
| mstdmain |
| Target Report Mask(STD_MAIN) |
| Use standard main function as entry for startup. |
| |
| mbranch-hints |
| Target Report Mask(BRANCH_HINTS) |
| Generate branch hints for branches. |
| |
| mhint-max-nops= |
| Target RejectNegative Joined UInteger Var(spu_max_nops) Init(2) |
| Maximum number of nops to insert for a hint (Default 2). |
| |
| mhint-max-distance= |
| Target RejectNegative Joined Var(spu_max_distance_str) |
| Approximate maximum number of instructions to allow between a hint and its branch [125]. |
| |
| msmall-mem |
| Target Report RejectNegative InverseMask(LARGE_MEM) |
| Generate code for 18 bit addressing. |
| |
| mlarge-mem |
| Target Report RejectNegative Mask(LARGE_MEM) |
| Generate code for 32 bit addressing. |
| |
| mfixed-range= |
| Target RejectNegative Joined Var(spu_fixed_range_string) |
| Specify range of registers to make fixed. |
| |
| msafe-hints |
| Target Report Mask(SAFE_HINTS) |
| Insert hbrp instructions after hinted branch targets to avoid the SPU hang issue. |
| |
| march= |
| Target RejectNegative Joined Var(spu_arch_string) |
| Generate code for given CPU. |
| |
| mtune= |
| Target RejectNegative Joined Var(spu_tune_string) |
| Schedule code for given CPU. |
| |
| mea32 |
| Target Report RejectNegative Var(spu_ea_model,32) Init(32) |
| Access variables in 32-bit PPU objects (default). |
| |
| mea64 |
| Target Report RejectNegative Var(spu_ea_model,64) |
| Access variables in 64-bit PPU objects. |
| |
| maddress-space-conversion |
| Target Report Mask(ADDRESS_SPACE_CONVERSION) |
| Allow conversions between __ea and generic pointers (default). |
| |
| mcache-size= |
| Target Report RejectNegative Joined UInteger |
| Size (in KB) of software data cache. |
| |
| matomic-updates |
| Target Report |
| Atomically write back software data cache lines (default). |
| |
