+0x00 0xa4 0x1c 0xcd # CHECK: addu_s.qb $3, $4, $5
+0x00 0xa4 0x1b 0x85 # CHECK: addsc $3, $4, $5
+0x00 0xa4 0x1b 0xc5 # CHECK: addwc $3, $4, $5
+0x00 0xa4 0x18 0x0d # CHECK: addq.ph $3, $4, $5
+0x00 0xa4 0x1c 0x0d # CHECK: addq_s.ph $3, $4, $5
+0x00 0xa4 0x1b 0x05 # CHECK: addq_s.w $3, $4, $5