Add with Carry, setting flags, adds two register values and the Carry flag value, and writes the result to the destination register. It updates the condition flags based on the result.
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 |
sf | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | Rm | 0 | 0 | 0 | 0 | 0 | 0 | Rn | Rd | ||||||||||||
op | S |
integer d = UInt(Rd); integer n = UInt(Rn); integer m = UInt(Rm); integer datasize = if sf == '1' then 64 else 32;
<Wd> |
Is the 32-bit name of the general-purpose destination register, encoded in the "Rd" field. |
<Wn> |
Is the 32-bit name of the first general-purpose source register, encoded in the "Rn" field. |
<Wm> |
Is the 32-bit name of the second general-purpose source register, encoded in the "Rm" field. |
<Xd> |
Is the 64-bit name of the general-purpose destination register, encoded in the "Rd" field. |
<Xn> |
Is the 64-bit name of the first general-purpose source register, encoded in the "Rn" field. |
<Xm> |
Is the 64-bit name of the second general-purpose source register, encoded in the "Rm" field. |
bits(datasize) result; bits(datasize) operand1 = X[n]; bits(datasize) operand2 = X[m]; bits(4) nzcv; (result, nzcv) = AddWithCarry(operand1, operand2, PSTATE.C); PSTATE.<N,Z,C,V> = nzcv; X[d] = result;
If PSTATE.DIT is 1:
Internal version only: isa v30.44, AdvSIMD v27.08, pseudocode v8.5-2019-06_rc2-5-g22901f2, sve v2019-06_rc4 ; Build timestamp: 2019-06-26T22:30
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