AREA transform,CODE,READONLY ARM汇编实现矩阵转置 ENTRY EXPORT main main LDR R0,=src1 LDR R8,=src2 MOV R2,#3 MOV R3,#2 MOV R4,#1 MOV R5,#1 MOV R10,#4 LOOP1 LOOP2 SUB R6,R4,#1 MUL R6,R6,R3 ADD R6,R6,R5 SUB R6,R6,#1 MUL R6,R6,R10 SUB R7,R5,#1 MUL R7,R7,R2 ADD R7,R7,R4 SUB R7,R7,#1 MUL R7,R7,R10 LDR R1,[R0,R6] STR R1,[R8,R7] ADD R5,R5,#1 CMP R5,R3 BLS LOOP2 MOV R5,#1 ADD R4,#1 CMP R4,R2 BLS LOOP1 AREA Array,DATA,READWRITE src1 DCD 0x12345678,0x87654321 DCD 0xABCDEF12,0xCDEFAB45 DCD 0x20932197,0xABC99DA3 src2 DCD 0,0,0 

DCD 0,0,0 END 测试用例： 0x12345678,0x87654321 0xABCDEF12,0xCDEFAB45 0x20932197,0xABC99DA3 仿真结果 0x12345678, 0xABCDEF12, 0x20932197 0x87654321, 0xCDEFAB45, 0xABC99DA3