ARC_ld:                    "Load"
ARC_lr:                    "Load from auxiliary register"
ARC_st:                    "Store"
ARC_sr:                    "Store to auxiliary register"
ARC_flag:                  "Set flags"
ARC_asr:                   "Arithmetic shift right"
ARC_lsr:                   "Logical shift right"
ARC_sexb:                  "Sign extend byte"
ARC_sexw:                  "Sign extend word"
ARC_extb:                  "Zero extend byte"
ARC_extw:                  "zero extend word"
ARC_ror:                   "Rotate right"
ARC_rrc:                   "Rotate right through carry"
ARC_b:                     "Branch"
ARC_bl:                    "Branch and link"
ARC_lp:                    "Zero-overhead loop setup"
ARC_j:                     "Jump"
ARC_jl:                    "Jump and link"
ARC_add:                   "Add"
ARC_adc:                   "Add with carry"
ARC_sub:                   "Subtract"
ARC_sbc:                   "Subtract with carry"
ARC_and:                   "Logical bitwise AND"
ARC_or:                    "Logical bitwise OR"
ARC_bic:                   "Logical bitwise AND with invert"
ARC_xor:                   "Logical bitwise exclusive-OR"                           
                           
ARC_mov:                   "Move"
ARC_nop:                   "No operation"
ARC_lsl:                   "Logical shift left"
ARC_rlc:                   "Rotate left through carry"
                           
ARC_brk:                   "Breakpoint"
ARC_sleep:                 "Sleep until interrupt or restart"
                           
ARC_swi:                   "Software interrupt"
                           
ARC_asl:                   "Arithmetic shift left"
ARC_mul64:                 "Signed 32x32 multiply"
ARC_mulu64:                "Unsigned 32x32 multiply"
ARC_max:                   "Maximum of two signed integers"
ARC_min:                   "Minimum of two signed integers"
ARC_swap:                  "Exchange upper and lower 16 bits"
ARC_norm:                  "Normalize (find-first-bit)"

ARC_bbit0:                 "Branch if bit cleared to 0"
ARC_bbit1:                 "Branch if bit set to 1"
ARC_br:                    "Branch on compare"
ARC_pop:                   "Restore register value from stack"
ARC_push:                  "Store register value on stack"

ARC_abs:                   "Absolute value"
ARC_add1:                  "Add with left shift by 1 bit"
ARC_add2:                  "Add with left shift by 2 bits"
ARC_add3:                  "Add with left shift by 3 bits"
ARC_bclr:                  "Clear specified bit (to 0)"
ARC_bmsk:                  "Bit Mask"
ARC_bset:                  "Set specified bit (to 1)"
ARC_btst:                  "Test value of specified bit"
ARC_bxor:                  "Bit XOR"
ARC_cmp:                   "Compare"
ARC_ex:                    "Atomic Exchange"
ARC_mpy:                   "Signed 32x32 multiply (low)"
ARC_mpyh:                  "Signed 32x32 multiply (high)"
ARC_mpyhu:                 "Unsigned 32x32 multiply (high)"
ARC_mpyu:                  "Unsigned 32x32 multiply (low)"
ARC_neg:                   "Negate"
ARC_not:                   "Logical bit inversion"
ARC_rcmp:                  "Reverse Compare"
ARC_rsub:                  "Reverse Subtraction"
ARC_rtie:                  "Return from Interrupt/Exception"
ARC_sub1:                  "Subtract with left shift by 1 bit"
ARC_sub2:                  "Subtract with left shift by 2 bits"
ARC_sub3:                  "Subtract with left shift by 3 bits"
ARC_sync:                  "Synchronize"
ARC_trap:                  "Raise an exception"
ARC_tst:                   "Test"
ARC_unimp:                 "Unimplemented instruction"

ARC_abss:                  "Absolute and saturate"
ARC_abssw:                 "Absolute and saturate of word"
ARC_adds:                  "Add and saturate"
ARC_addsdw:                "Add and saturate dual word"
ARC_asls:                  "Arithmetic shift left and saturate"
ARC_asrs:                  "Arithmetic shift right and saturate"
ARC_divaw:                 "Division assist"
ARC_negs:                  "Negate and saturate"
ARC_negsw:                 "Negate and saturate of word"
ARC_normw:                 "Normalize to 16 bits"
ARC_rnd16:                 "Round to word"
ARC_sat16:                 "Saturate to word"
ARC_subs:                  "Subtract and saturate"
ARC_subsdw:                "Subtract and saturate dual word"