#define r0 0
#define r1 1
#define r2 2
#define r3 3
#define r4 4
#define r5 5
#define r6 6
#define r7 7
#define r8 8
#define r9 9
#define r10 10
#define r11 11
#define r12 12
#define r13 13
#define r14 14
#define r15 15
#define r16 16
#define r17 17
#define r18 18
#define r19 19
#define r20 20
#define r21 21
#define r22 22
#define r23 23
#define r24 24
#define r25 25
#define r26 26
#define r27 27
#define r28 28
#define r29 29
#define r30 30
#define r31 31
#define f0 0
#define f1 1
#define f2 2
#define f3 3
#define f4 4
#define f5 5
#define f6 6
#define f7 7
#define f8 8
#define f9 9
#define f10 10
#define f11 11
#define f12 12
#define f13 13
#define f14 14
#define f15 15
#define f16 16
#define f17 17
#define f18 18
#define f19 19
#define f20 20
#define f21 21
#define f22 22
#define f23 23
#define f24 24
#define f25 25
#define f26 26
#define f27 27
#define f28 28
#define f29 29
#define f30 30
#define f31 31
#define v0 0
#define v1 1
#define v2 2
#define v3 3
#define v4 4
#define v5 5
#define v6 6
#define v7 7
#define v8 8
#define v9 9
#define v10 10
#define v11 11
#define v12 12
#define v13 13
#define v14 14
#define v15 15
#define v16 16
#define v17 17
#define v18 18
#define v19 19
#define v20 20
#define v21 21
#define v22 22
#define v23 23
#define v24 24
#define v25 25
#define v26 26
#define v27 27
#define v28 28
#define v29 29
#define v30 30
#define v31 31
