| Opcode | Mnemonic | Other Information | Semantic Function |
| D9 | FLD1 | | :REG | 5 | | :MOD | 3 | | :R/M | 0 | | :FEAT | :FPU | | |
| D9 | FLDL2T | | :REG | 5 | | :MOD | 3 | | :R/M | 1 | | :FEAT | :FPU | | |
| D9 | FLDL2E | | :REG | 5 | | :MOD | 3 | | :R/M | 2 | | :FEAT | :FPU | | |
| D9 | FLDPI | | :REG | 5 | | :MOD | 3 | | :R/M | 3 | | :FEAT | :FPU | | |
| D9 | FLDLG2 | | :REG | 5 | | :MOD | 3 | | :R/M | 4 | | :FEAT | :FPU | | |
| D9 | FLDLN2 | | :REG | 5 | | :MOD | 3 | | :R/M | 5 | | :FEAT | :FPU | | |
| D9 | FLDZ | | :REG | 5 | | :MOD | 3 | | :R/M | 6 | | :FEAT | :FPU | | |