| fp64 | Support 64-bit FP registers. | ⛔️ |
| msa | Mips MSA ASE. | ⛔️ |
| virt | Mips Virtualization ASE. | ⛔️ |
| crt-static | Enables C Run-time Libraries to be statically linked. | ⛔️ |
| abs2008 | Disable IEEE 754-2008 abs.fmt mode. | ✅ |
| cnmips | Octeon cnMIPS Support. | ✅ |
| cnmipsp | Octeon+ cnMIPS Support. | ✅ |
| crc | Mips R6 CRC ASE. | ✅ |
| dsp | Mips DSP ASE. | ✅ |
| dspr2 | Mips DSP-R2 ASE. | ✅ |
| dspr3 | Mips DSP-R3 ASE. | ✅ |
| eva | Mips EVA ASE. | ✅ |
| fpxx | Support for FPXX. | ✅ |
| ginv | Mips Global Invalidate ASE. | ✅ |
| gp64 | General Purpose Registers are 64-bit wide. | ✅ |
| long-calls | Disable use of the jal instruction. | ✅ |
| micromips | microMips mode. | ✅ |
| mips1 | Mips I ISA Support [highly experimental]. | ✅ |
| mips16 | Mips16 mode. | ✅ |
| mips2 | Mips II ISA Support [highly experimental]. | ✅ |
| mips3 | MIPS III ISA Support [highly experimental]. | ✅ |
| mips32 | Mips32 ISA Support. | ✅ |
| mips32r2 | Mips32r2 ISA Support. | ✅ |
| mips32r3 | Mips32r3 ISA Support. | ✅ |
| mips32r5 | Mips32r5 ISA Support. | ✅ |
| mips32r6 | Mips32r6 ISA Support [experimental]. | ✅ |
| mips3_32 | Subset of MIPS-III that is also in MIPS32 [highly experimental]. | ✅ |
| mips3_32r2 | Subset of MIPS-III that is also in MIPS32r2 [highly experimental]. | ✅ |
| mips3d | Mips 3D ASE. | ✅ |
| mips4 | MIPS IV ISA Support. | ✅ |
| mips4_32 | Subset of MIPS-IV that is also in MIPS32 [highly experimental]. | ✅ |
| mips4_32r2 | Subset of MIPS-IV that is also in MIPS32r2 [highly experimental]. | ✅ |
| mips5 | MIPS V ISA Support [highly experimental]. | ✅ |
| mips5_32r2 | Subset of MIPS-V that is also in MIPS32r2 [highly experimental]. | ✅ |
| mips64 | Mips64 ISA Support. | ✅ |
| mips64r2 | Mips64r2 ISA Support. | ✅ |
| mips64r3 | Mips64r3 ISA Support. | ✅ |
| mips64r5 | Mips64r5 ISA Support. | ✅ |
| mips64r6 | Mips64r6 ISA Support [experimental]. | ✅ |
| mt | Mips MT ASE. | ✅ |
| nan2008 | IEEE 754-2008 NaN encoding. | ✅ |
| noabicalls | Disable SVR4-style position-independent code. | ✅ |
| nomadd4 | Disable 4-operand madd.fmt and related instructions. | ✅ |
| nooddspreg | Disable odd numbered single-precision registers. | ✅ |
| p5600 | The P5600 Processor. | ✅ |
| ptr64 | Pointers are 64-bit wide. | ✅ |
| single-float | Only supports single precision float. | ✅ |
| soft-float | Does not support floating point instructions. | ✅ |
| sym32 | Symbols are 32 bit on Mips64. | ✅ |
| use-indirect-jump-hazard | Use indirect jump guards to prevent certain speculation based attacks. | ✅ |
| use-tcc-in-div | Force the assembler to use trapping. | ✅ |
| vfpu | Enable vector FPU instructions. | ✅ |
| xgot | Assume 32-bit GOT. | ✅ |