3 * lw <-> lw! : register number must be in 0-15, offset == 0
4 * lh <-> lh! : register number must be in 0-15, offset == 0
5 * lbu <-> lbu! : register number must be in 0-15, offset == 0
6 * sw <-> sw! : register number must be in 0-15, offset == 0
7 * sh <-> sh! : register number must be in 0-15, offset == 0
8 * sb <-> sb! : register number must be in 0-15, offset == 0
13 /* This macro transform 32b instruction to 16b. */
14 .macro tran3216 insn32, insn16
17 \insn32 r0, [r3, 0] #32b -> 16b
20 \insn32 r3, [r15, 0] #32b -> 16b
23 \insn32 r15, [r8, 0] #32b -> 16b
26 \insn32 r4, [r8, 0] #No transform
29 \insn32 r5, [r7, 0] #32b -> 16b
30 \insn32 r5, [r7, 0] #32b -> 16b
33 \insn32 r2, [r3, 0] #32b -> 16b
37 /* This macro transform 16b instruction to 32b. */
38 .macro tran1632 insn32, insn16
41 \insn16 r0, [r3] #16b -> 32b
42 \insn32 r18, [r23, 10]
44 \insn16 r15, [r0] #16b -> 32b
45 \insn32 r17, [r26, 10]
47 \insn16 r6, [r8] #No transform
48 \insn16 r6, [r8] #No transform
50 \insn16 r3, [r7] #No transform
59 tran3216 "lbu", "lbu!"
67 tran1632 "lbu", "lbu!"