Unsigned Multiply Accumulate Accumulate Long.
is an optional condition code.
are the destination registers for the 64-bit result. They also hold the two 32-bit accumulate operands.
RdHimust be different registers.
are the general-purpose registers holding the multiply operands.
UMAAL instruction multiplies
the 32-bit values in
adds the two 32-bit values in
and stores the 64-bit result to
You cannot use PC for any operand.
You can use SP in A32 instructions but this is deprecated. You cannot use SP in T32 instructions.
This instruction does not change the flags.
The 32-bit instruction is available in A32 and T32.
For the Armv7‑M architecture, the 32-bit T32 instruction is only available in an Arm®v7E-M implementation.
There is no 16-bit version of this instruction in T32.
UMAAL r8, r9, r2, r3 UMAALGE r2, r0, r5, r3