1 #define v0 $0 2 3 #define t0 $1 4 #define t1 $2 5 #define t2 $3 6 #define t3 $4 7 #define t4 $5 8 #define t5 $6 9 #define t6 $7 10 #define t7 $8 11 12 #define s0 $9 13 #define s1 $10 14 #define s2 $11 15 #define s3 $12 16 #define s4 $13 17 #define s5 $14 18 #define s6 $15 19 #define fp s6 20 21 #define a0 $16 22 #define a1 $17 23 #define a2 $18 24 #define a3 $19 25 #define a4 $20 26 #define a5 $21 27 28 #define t8 $22 29 #define t9 $23 30 #define t10 $24 31 #define t11 $25 32 #define ra $26 33 #define t12 $27 34 35 #define pv t12 36 #define AT $at 37 #define gp $29 38 #define sp $30 39 #define zero $31 40 41 #define ta t10 42 #define tb t11 43 #define tc t12 44 #define td AT 45 46 #define te a5 47 #define tf a4 48 #define tg a3 49 #define th v0 50