| altivec | Enable Altivec instructions. | ⛔️ | ✅ |
| power8-altivec | Enable POWER8 Altivec instructions. | ⛔️ | ⛔️ |
| power9-altivec | Enable POWER9 Altivec instructions. | ⛔️ | ⛔️ |
| power8-vector | Enable POWER8 vector instructions. | ⛔️ | ⛔️ |
| power9-vector | Enable POWER9 vector instructions. | ⛔️ | ⛔️ |
| vsx | Enable VSX instructions. | ⛔️ | ⛔️ |
| crt-static | Enables C Run-time Libraries to be statically linked. | ⛔️ | ⛔️ |
| 64bit | Enable 64-bit instructions. | ✅ | ⛔️ |
| 64bitregs | Enable 64-bit registers usage for ppc32 [beta]. | ✅ | ⛔️ |
| aix | AIX OS. | ✅ | ⛔️ |
| allow-unaligned-fp-access | CPU does not trap on unaligned FP access. | ✅ | ⛔️ |
| booke | Enable Book E instructions. | ✅ | ⛔️ |
| bpermd | Enable the bpermd instruction. | ✅ | ⛔️ |
| cmpb | Enable the cmpb instruction. | ✅ | ⛔️ |
| crbits | Use condition-register bits individually. | ✅ | ⛔️ |
| crypto | Enable POWER8 Crypto instructions. | ✅ | ⛔️ |
| direct-move | Enable Power8 direct move instructions. | ✅ | ⛔️ |
| e500 | Enable E500/E500mc instructions. | ✅ | ⛔️ |
| efpu2 | Enable Embedded Floating-Point APU 2 instructions. | ✅ | ⛔️ |
| extdiv | Enable extended divide instructions. | ✅ | ⛔️ |
| fcpsgn | Enable the fcpsgn instruction. | ✅ | ⛔️ |
| float128 | Enable the __float128 data type for IEEE-754R Binary128.. | ✅ | ⛔️ |
| fpcvt | Enable fc[ft]* (unsigned and single-precision) and lfiwzx instructions. | ✅ | ⛔️ |
| fprnd | Enable the fri[mnpz] instructions. | ✅ | ⛔️ |
| fpu | Enable classic FPU instructions. | ✅ | ⛔️ |
| fre | Enable the fre instruction. | ✅ | ⛔️ |
| fres | Enable the fres instruction. | ✅ | ⛔️ |
| frsqrte | Enable the frsqrte instruction. | ✅ | ⛔️ |
| frsqrtes | Enable the frsqrtes instruction. | ✅ | ⛔️ |
| fsqrt | Enable the fsqrt instruction. | ✅ | ⛔️ |
| fuse-add-logical | Target supports Add with Logical Operations fusion. | ✅ | ⛔️ |
| fuse-addi-load | Power8 Addi-Load fusion. | ✅ | ⛔️ |
| fuse-addis-load | Power8 Addis-Load fusion. | ✅ | ⛔️ |
| fuse-arith-add | Target supports Arithmetic Operations with Add fusion. | ✅ | ⛔️ |
| fuse-back2back | Target supports general back to back fusion. | ✅ | ⛔️ |
| fuse-cmp | Target supports Comparison Operations fusion. | ✅ | ⛔️ |
| fuse-logical | Target supports Logical Operations fusion. | ✅ | ⛔️ |
| fuse-logical-add | Target supports Logical with Add Operations fusion. | ✅ | ⛔️ |
| fuse-sha3 | Target supports SHA3 assist fusion. | ✅ | ⛔️ |
| fuse-store | Target supports store clustering. | ✅ | ⛔️ |
| fuse-wideimm | Target supports Wide-Immediate fusion. | ✅ | ⛔️ |
| fuse-zeromove | Target supports move to SPR with branch fusion. | ✅ | ⛔️ |
| fusion | Target supports instruction fusion. | ✅ | ⛔️ |
| hard-float | Enable floating-point instructions. | ✅ | ⛔️ |
| htm | Enable Hardware Transactional Memory instructions. | ✅ | ⛔️ |
| icbt | Enable icbt instruction. | ✅ | ⛔️ |
| invariant-function-descriptors | Assume function descriptors are invariant. | ✅ | ⛔️ |
| isa-future-instructions | Enable instructions for Future ISA.. | ✅ | ⛔️ |
| isa-v206-instructions | Enable instructions in ISA 2.06.. | ✅ | ⛔️ |
| isa-v207-instructions | Enable instructions in ISA 2.07.. | ✅ | ⛔️ |
| isa-v30-instructions | Enable instructions in ISA 3.0.. | ✅ | ⛔️ |
| isa-v31-instructions | Enable instructions in ISA 3.1.. | ✅ | ⛔️ |
| isel | Enable the isel instruction. | ✅ | ⛔️ |
| ldbrx | Enable the ldbrx instruction. | ✅ | ⛔️ |
| lfiwax | Enable the lfiwax instruction. | ✅ | ⛔️ |
| longcall | Always use indirect calls. | ✅ | ⛔️ |
| mfocrf | Enable the MFOCRF instruction. | ✅ | ⛔️ |
| mma | Enable MMA instructions. | ✅ | ⛔️ |
| modern-aix-as | AIX system assembler is modern enough to support new mnes. | ✅ | ⛔️ |
| msync | Has only the msync instruction instead of sync. | ✅ | ⛔️ |
| paired-vector-memops | 32Byte load and store instructions. | ✅ | ⛔️ |
| partword-atomics | Enable l[bh]arx and st[bh]cx.. | ✅ | ⛔️ |
| pcrelative-memops | Enable PC relative Memory Ops. | ✅ | ⛔️ |
| popcntd | Enable the popcnt[dw] instructions. | ✅ | ⛔️ |
| power10-vector | Enable POWER10 vector instructions. | ✅ | ⛔️ |
| ppc-postra-sched | Use PowerPC post-RA scheduling strategy. | ✅ | ⛔️ |
| ppc-prera-sched | Use PowerPC pre-RA scheduling strategy. | ✅ | ⛔️ |
| ppc4xx | Enable PPC 4xx instructions. | ✅ | ⛔️ |
| ppc6xx | Enable PPC 6xx instructions. | ✅ | ⛔️ |
| predictable-select-expensive | Prefer likely predicted branches over selects. | ✅ | ⛔️ |
| prefix-instrs | Enable prefixed instructions. | ✅ | ⛔️ |
| privileged | Add privileged instructions. | ✅ | ⛔️ |
| quadword-atomics | Enable lqarx and stqcx.. | ✅ | ⛔️ |
| recipprec | Assume higher precision reciprocal estimates. | ✅ | ⛔️ |
| rop-protect | Add ROP protect. | ✅ | ⛔️ |
| secure-plt | Enable secure plt mode. | ✅ | ⛔️ |
| slow-popcntd | Has slow popcnt[dw] instructions. | ✅ | ⛔️ |
| spe | Enable SPE instructions. | ✅ | ⛔️ |
| stfiwx | Enable the stfiwx instruction. | ✅ | ⛔️ |
| two-const-nr | Requires two constant Newton-Raphson computation. | ✅ | ⛔️ |
| vectors-use-two-units | Vectors use two units. | ✅ | ⛔️ |