This patch adds the assembly/disassembly for the following instructions:
For INT:
ADD(array results, multiple vectors): Add multi-vector to multi-vector with ZA array vector results.
SUB(array results, multiple vectors): Subtract multi-vector from multi-vector with ZA array vector results.
For FP:
FMLA (multiple vectors): Multi-vector floating-point fused multiply-add.
FMLS (multiple vectors): Multi-vector floating-point fused multiply-subtract.
The reference can be found here:
https://developer.arm.com/documentation/ddi0602/2022-09
This patch also adds a register operand to represent multiples of ZA multi-vectors.
They are:
ZZ_s_mul_r, ZZ_d_mul_r, ZZZZ_s_mul_r and ZZZZ_d_mul_r
and represent the Zn or Zm times 2 or 4 according to the vector group.
Depends on: D135455
Differential Revision: https://reviews.llvm.org/D135468
9db12a45e4