3 * bitclr.c <-> bitclr! : register number must be in 0-15
4 * bitset.c <-> bitset! : register number must be in 0-15
5 * bittgl.c <-> bittgl! : register number must be in 0-15
6 * slli.c <-> slli! : register number must be in 0-15
7 * srli.c <-> srli! : register number must be in 0-15
12 /* This macro transform 32b instruction to 16b. */
13 .macro tran3216 insn32, insn16
16 \insn32 r0, r0, 2 #32b -> 16b
19 \insn32 r15, r15, 4 #32b -> 16b
22 \insn32 r15, r15, 1 #32b -> 16b
26 \insn32 r15, r15, 3 #32b -> 16b
28 \insn32 r8, r8, 3 #32b -> 16b
29 \insn32 r8, r8, 3 #32b -> 16b
31 \insn32 r15, r15, 1 #No transform
36 /* This macro transform 16b instruction to 32b. */
37 .macro tran1632 insn32, insn16
40 \insn16 r0, 2 #16b -> 32b
43 \insn16 r15, 4 #16b -> 32b
46 \insn16 r15, 1 #16b -> 32b
49 \insn16 r8, 3 #No transform
50 \insn16 r8, 3 #No transform
52 \insn16 r6, 4 #No transform
53 \insn32 r6, r6, 4 #32b -> 16b
55 \insn32 r9, r9, 2 #32b -> 16b
56 \insn16 r9, 2 #No transform
62 tran3216 "bitclr.c", "bitclr!"
63 tran3216 "bitset.c", "bitset!"
64 tran3216 "bittgl.c", "bittgl!"
65 tran3216 "slli.c", "slli!"
66 tran3216 "srli.c", "srli!"
68 tran1632 "bitclr.c", "bitclr!"
69 tran1632 "bitset.c", "bitset!"
70 tran1632 "bittgl.c", "bittgl!"
71 tran1632 "slli.c", "slli!"
72 tran1632 "srli.c", "srli!"