Copy To High copies the source register to bits 127 to 64 of the destination Capability register and clears the Capability Tag of the destination Capability register.
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | Rm | 1 | 1 | 1 | 0 | 1 | 0 | Cn | Cd | ||||||||||||
| opc | |||||||||||||||||||||||||||||||
integer d = UInt(Cd); integer n = UInt(Cn); integer m = UInt(Rm);
| <Cd|CSP> |
Is the capability name of the destination register or stack pointer, encoded in the "Cd" field. |
| <Cn> |
Is the capability name of the first source register, encoded in the "Cn" field. |
| <Xm> |
Is the 64-bit name of the source general-purpose register, encoded in the "Rm" field. |
CheckCapabilitiesEnabled(); Capability result = C[n]; result<127:64> = X[m]; if d == 31 then CSP[] = CapWithTagClear(result); else C[d] = CapWithTagClear(result);
Internal version only: isa v32.13, AdvSIMD v29.04, pseudocode morello-2022-01_rc2, capabilities morello-2022-01_rc2 ; Build timestamp: 2022-01-11T11:23
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