add.{numeric} $r1 #i

add.{numeric} $r1 #i $rr

|--------|--------|--------|--------|--------|--------|--------|--------|
 00000000 0000000s rr...... r1...... i....... ........ ........ ........

|--------|--------|--------|--------|--------|--------|--------|--------|
 00000000 0000000s rr...... 11110000 r1...... 00000000 00000000 00000000
 i....... ........ ........ ........ ........ ........ ........ ........

• s indicates whether the operands are signed (1) or not (0)
• r1 The first operand register
• i The inlined immediate value
• rr The register to store the result in — Defaults to r1 if omitted

Adds together the values from r1 and i, stores the result in rr.

add.{numeric} $r1 $r2

add.{numeric} $r1 $r2 $rr

|--------|--------|--------|--------|--------|--------|--------|--------|
 00000000 0000001s r1...... r2...... rr...... 00000000 00000000 00000000

• s indicates whether the operands are signed (1) or not (0)
• r1 The first operand register
• r2 The second operand register
• rr The register to store the result in — Defaults to r1 if omitted

Adds together the values from r1 and r2, stores the result in rr.