# Control / CR / SPR

Condition-register logical ops, CR field moves, mfspr/mtspr/mtcrf, time-base reads, synchronisation (sync, isync, eieio).

**26 families** · **26 XML entries**.

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| Family | Form | Description | Members |
| --- | --- | --- | --- |
| [`crand`](../control/crand.md) | `XL` | Condition Register AND | `crand` |
| [`crandc`](../control/crandc.md) | `XL` | Condition Register AND with Complement | `crandc` |
| [`creqv`](../control/creqv.md) | `XL` | Condition Register Equivalent | `creqv` |
| [`crnand`](../control/crnand.md) | `XL` | Condition Register NAND | `crnand` |
| [`crnor`](../control/crnor.md) | `XL` | Condition Register NOR | `crnor` |
| [`cror`](../control/cror.md) | `XL` | Condition Register OR | `cror` |
| [`crorc`](../control/crorc.md) | `XL` | Condition Register OR with Complement | `crorc` |
| [`crxor`](../control/crxor.md) | `XL` | Condition Register XOR | `crxor` |
| [`mcrf`](../control/mcrf.md) | `XL` | Move Condition Register Field | `mcrf` |
| [`mcrfs`](../control/mcrfs.md) | `X` | Move to Condition Register from FPSCR | `mcrfs` |
| [`mcrxr`](../control/mcrxr.md) | `X` | Move to Condition Register from XER | `mcrxr` |
| [`mfcr`](../control/mfcr.md) | `X` | Move from Condition Register | `mfcr` |
| [`mffsx`](../control/mffsx.md) | `X` | Move from FPSCR | `mffsx` |
| [`mfmsr`](../control/mfmsr.md) | `X` | Move from Machine State Register | `mfmsr` |
| [`mfspr`](../control/mfspr.md) | `XFX` | Move from Special-Purpose Register | `mfspr` |
| [`mftb`](../control/mftb.md) | `XFX` | Move from Time Base | `mftb` |
| [`mfvscr`](../control/mfvscr.md) | `VX` | Move from VSCR | `mfvscr` |
| [`mtcrf`](../control/mtcrf.md) | `XFX` | Move to Condition Register Fields | `mtcrf` |
| [`mtfsb0x`](../control/mtfsb0x.md) | `X` | Move to FPSCR Bit 0 | `mtfsb0x` |
| [`mtfsb1x`](../control/mtfsb1x.md) | `X` | Move to FPSCR Bit 1 | `mtfsb1x` |
| [`mtfsfix`](../control/mtfsfix.md) | `X` | Move to FPSCR Field Immediate | `mtfsfix` |
| [`mtfsfx`](../control/mtfsfx.md) | `XFL` | Move to FPSCR Fields | `mtfsfx` |
| [`mtmsr`](../control/mtmsr.md) | `X` | Move to Machine State Register | `mtmsr` |
| [`mtmsrd`](../control/mtmsrd.md) | `X` | Move to Machine State Register Doubleword | `mtmsrd` |
| [`mtspr`](../control/mtspr.md) | `XFX` | Move to Special-Purpose Register | `mtspr` |
| [`mtvscr`](../control/mtvscr.md) | `VX` | Move to VSCR | `mtvscr` |

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