| #include <stdio.h> |
| |
| unsigned int mem[] = { |
| 0x121f1e1f, 0, 3, -1, |
| 0x232f2e2f, 0x242c2b2b, 0x252a2e2b, 0x262d2d2a, |
| 0x3f343f3e, 0x3e353d3c, 0x363a3c3b, 0x3b373b3a, |
| 0x454f4e45, 0x4e464d46, 0x474d474c, 0x4a484a4c |
| }; |
| |
| unsigned int mem1[] = { |
| 0, 0, 0, 0, |
| 0, 0, 0, 0, |
| 0xffffffff, 0, 0, 0, |
| 0, 0, 0, 0 |
| }; |
| |
| unsigned int mem2[] = { |
| 0x0000e680, 0x00010700, 0x0000e7dc, 0x0000b0d0, |
| 0x2ab05fd0, 0x0000b6a0, 0x0000be80, 0x0000de10, |
| 0x0000df20, 0x2ab05fe0, 0x0000dfd0, 0x00010300 |
| }; |
| |
| // sb $t0, 0($t1) |
| #define TESTINST1(instruction, RTval, offset, RT, RS) \ |
| { \ |
| unsigned int out; \ |
| __asm__ volatile( \ |
| "move $" #RS", %1\n\t" \ |
| "li $" #RT", " #RTval"\n\t" \ |
| instruction "\n\t" \ |
| "lw %0, "#offset"($"#RS")\n\t" \ |
| : "=&r" (out) \ |
| : "r" (mem1), "r" (RTval) \ |
| : #RT, "cc", "memory" \ |
| ); \ |
| printf("%s :: RTval: 0x%x, out: 0x%x\n", \ |
| instruction, RTval, out); \ |
| out = 0; \ |
| __asm__ volatile( \ |
| "move $" #RS", %1\n\t" \ |
| "li $" #RT", " #RTval"\n\t" \ |
| instruction "\n\t" \ |
| "lw %0, "#offset"($"#RS")\n\t" \ |
| : "=&r" (out) \ |
| : "r" (mem), "r" (RTval) \ |
| : #RT, "cc", "memory" \ |
| ); \ |
| printf("%s :: RTval: 0x%x, out: 0x%x\n", \ |
| instruction, RTval, out); \ |
| } |
| |
| // swl $t0, 3($t1) |
| // swr $t0, 0($t1) |
| #define TESTINSTsw(RTval, offset, RT, RS) \ |
| { \ |
| unsigned int out; \ |
| __asm__ volatile( \ |
| "move $" #RS", %1\n\t" \ |
| "addiu $"#RS", $"#RS", "#offset"\n\t" \ |
| "li $" #RT", " #RTval"\n\t" \ |
| "swl $t0, 3($t1) \n\t" \ |
| "swr $t0, 0($t1) \n\t" \ |
| "lw %0, 0($"#RS")\n\t" \ |
| : "=&r" (out) \ |
| : "r" (mem2), "r" (RTval) \ |
| : #RT, #RS, "cc", "memory" \ |
| ); \ |
| printf("swl $t0, 3($t1)\nswr $t0, 0($t1)\n :: RTval: 0x%x, out: 0x%x\n", \ |
| RTval, out); \ |
| } |
| |
| void ppMem(unsigned int* mem, int len) |
| { |
| int i; |
| printf("MEM1:\n"); |
| for (i = 0; i < len; i=i+4) |
| { |
| printf("0x%x, 0x%x, 0x%x, 0x%x\n", mem[i], mem[i+1], mem[i+2], mem[i+3]); |
| mem[i] = 0; |
| mem[i+1] = 0; |
| mem[i+2] = 0; |
| mem[i+3] = 0; |
| if (i == 2) |
| { |
| mem[i] = 0xffffffff; |
| mem[i+1] = 0; |
| mem[i+2] = 0; |
| mem[i+3] = 0; |
| } |
| } |
| } |
| |
| void ppMem1(unsigned int* mem, int len) |
| { |
| int i; |
| printf("MEM:\n"); |
| for (i = 0; i < len; i=i+4) |
| { |
| printf("0x%x, 0x%x, 0x%x, 0x%x\n", mem[i], mem[i+1], mem[i+2], mem[i+3]); |
| } |
| mem[0] = 0x121f1e1f; |
| mem[1] = 0; |
| mem[2] = 3; |
| mem[3] = -1; |
| mem[4] = 0x232f2e2f; |
| mem[5] = 0x242c2b2b; |
| mem[6] = 0x252a2e2b; |
| mem[7] = 0x262d2d2a; |
| mem[8] = 0x3f343f3e; |
| mem[9] = 0x3e353d3c; |
| mem[10] = 0x363a3c3b; |
| mem[11] = 0x3b373b3a; |
| mem[12] = 0x454f4e45; |
| mem[13] = 0x4e464d46; |
| mem[14] = 0x474d474c; |
| mem[15] = 0x4a484a4c; |
| } |
| |
| void ppMem0(unsigned int* mem, int len) |
| { |
| int i; |
| printf("MEM:\n"); |
| for (i = 0; i < len; i=i+4) |
| { |
| printf("0x%x, 0x%x, 0x%x, 0x%x\n", mem[i], mem[i+1], mem[i+2], mem[i+3]); |
| } |
| |
| mem[0] = 0x0000e680; |
| mem[1] = 0x00010700; |
| mem[2] = 0x0000e7dc; |
| mem[3] = 0x0000b0d0; |
| mem[4] = 0x2ab05fd0; |
| mem[5] = 0x0000b6a0; |
| mem[6] = 0x0000be80; |
| mem[7] = 0x0000de10; |
| mem[8] = 0x0000df20; |
| mem[9] = 0x2ab05fe0; |
| mem[10] = 0x0000dfd0; |
| mem[11] = 0x00010300; |
| } |
| |
| int main() |
| { |
| printf("sb\n"); |
| TESTINST1("sb $t0, 3($t1)", 0, 3, t0, t1); |
| TESTINST1("sb $t0, 5($t1)", 0x31415927, 5, t0, t1); |
| TESTINST1("sb $t0, 7($t1)", 0x7fffffff, 7, t0, t1); |
| TESTINST1("sb $t0, 1($t1)", 0x80000000, 1, t0, t1); |
| TESTINST1("sb $t0, 2($t1)", 0x80000000, 2, t0, t1); |
| TESTINST1("sb $t0, 6($t1)", 0x7fffffff, 6, t0, t1); |
| TESTINST1("sb $t0, 11($t1)", 0x7fffffff, 11, t0, t1); |
| TESTINST1("sb $t0, 8($t1)", -1, 8, t0, t1); |
| TESTINST1("sb $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("sb $t0, 0($t1)", 0x0dd00000, 0, t0, t1); |
| TESTINST1("sb $t0, 0($t1)", 655, 0, t0, t1); |
| TESTINST1("sb $t0, 0($t1)", -655, 0, t0, t1); |
| TESTINST1("sb $t0, 0($t1)", 15, 0, t0, t1); |
| TESTINST1("sb $t0, 0($t1)", 1, 0, t0, t1); |
| TESTINST1("sb $t0, 0($t1)", 53, 0, t0, t1); |
| TESTINST1("sb $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("sb $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("sb $t0, 31($t1)", 0xffffffff, 31, t0, t1); |
| TESTINST1("sb $t0, 35($t1)", 0xffffffff, 35, t0, t1); |
| TESTINST1("sb $t0, 41($t1)", 0x31415927, 41, t0, t1); |
| TESTINST1("sb $t0, 42($t1)", 0x7fffffff, 42, t0, t1); |
| TESTINST1("sb $t0, 45($t1)", 0x80000000, 45, t0, t1); |
| TESTINST1("sb $t0, 51($t1)", 655, 51, t0, t1); |
| ppMem(mem1, 16); |
| ppMem1(mem, 16); |
| |
| printf("sh\n"); |
| TESTINST1("sh $t0, 1($t1)", 0, 1, t0, t1); |
| TESTINST1("sh $t0, 3($t1)", 0x31415927, 3, t0, t1); |
| TESTINST1("sh $t0, 5($t1)", 0x7fffffff, 5, t0, t1); |
| TESTINST1("sh $t0, 7($t1)", 0x80000000, 7, t0, t1); |
| TESTINST1("sh $t0, 9($t1)", 0x80000000, 9, t0, t1); |
| TESTINST1("sh $t0, 6($t1)", 0x7fffffff, 6, t0, t1); |
| TESTINST1("sh $t0, 11($t1)", 0x7fffffff, 11, t0, t1); |
| TESTINST1("sh $t0, 8($t1)", -1, 8, t0, t1); |
| TESTINST1("sh $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("sh $t0, 0($t1)", 0x0dd00000, 0, t0, t1); |
| TESTINST1("sh $t0, 0($t1)", 655, 0, t0, t1); |
| TESTINST1("sh $t0, 0($t1)", -655, 0, t0, t1); |
| TESTINST1("sh $t0, 0($t1)", 15, 0, t0, t1); |
| TESTINST1("sh $t0, 0($t1)", 1, 0, t0, t1); |
| TESTINST1("sh $t0, 0($t1)", 53, 0, t0, t1); |
| TESTINST1("sh $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("sh $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("sh $t0, 31($t1)", 0xffffffff, 31, t0, t1); |
| TESTINST1("sh $t0, 35($t1)", 0xffffffff, 35, t0, t1); |
| TESTINST1("sh $t0, 41($t1)", 0x31415927, 41, t0, t1); |
| TESTINST1("sh $t0, 47($t1)", 0x7fffffff, 47, t0, t1); |
| TESTINST1("sh $t0, 49($t1)", 0x80000000, 49, t0, t1); |
| TESTINST1("sh $t0, 51($t1)", 655, 51, t0, t1); |
| ppMem(mem1, 16); |
| ppMem1(mem, 16); |
| |
| printf("sw\n"); |
| TESTINST1("sw $t0, 1($t1)", 0, 1, t0, t1); |
| TESTINST1("sw $t0, 3($t1)", 0x31415927, 3, t0, t1); |
| TESTINST1("sw $t0, 5($t1)", 0x7fffffff, 5, t0, t1); |
| TESTINST1("sw $t0, 7($t1)", 0x80000000, 7, t0, t1); |
| TESTINST1("sw $t0, 9($t1)", 0x80000000, 9, t0, t1); |
| TESTINST1("sw $t0, 6($t1)", 0x7fffffff, 6, t0, t1); |
| TESTINST1("sw $t0, 15($t1)", 0x7fffffff, 11, t0, t1); |
| TESTINST1("sw $t0, 8($t1)", -1, 8, t0, t1); |
| TESTINST1("sw $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("sw $t0, 0($t1)", 0x0dd00000, 0, t0, t1); |
| TESTINST1("sw $t0, 0($t1)", 655, 0, t0, t1); |
| TESTINST1("sw $t0, 0($t1)", -655, 0, t0, t1); |
| TESTINST1("sw $t0, 0($t1)", 15, 0, t0, t1); |
| TESTINST1("sw $t0, 0($t1)", 1, 0, t0, t1); |
| TESTINST1("sw $t0, 0($t1)", 53, 0, t0, t1); |
| TESTINST1("sw $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("sw $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("sw $t0, 31($t1)", 0xffffffff, 31, t0, t1); |
| TESTINST1("sw $t0, 37($t1)", 0xffffffff, 37, t0, t1); |
| TESTINST1("sw $t0, 49($t1)", 0x31415927, 49, t0, t1); |
| TESTINST1("sw $t0, 41($t1)", 0x7fffffff, 41, t0, t1); |
| TESTINST1("sw $t0, 43($t1)", 0x80000000, 43, t0, t1); |
| TESTINST1("sw $t0, 51($t1)", 655, 51, t0, t1); |
| ppMem(mem1, 16); |
| ppMem1(mem, 16); |
| |
| printf("swl\n"); |
| TESTINST1("swl $t0, 1($t1)", 0, 1, t0, t1); |
| TESTINST1("swl $t0, 3($t1)", 0x31415927, 3, t0, t1); |
| TESTINST1("swl $t0, 5($t1)", 0x7fffffff, 5, t0, t1); |
| TESTINST1("swl $t0, 7($t1)", 0x80000000, 7, t0, t1); |
| TESTINST1("swl $t0, 9($t1)", 0x80000000, 9, t0, t1); |
| TESTINST1("swl $t0, 6($t1)", 0x7fffffff, 6, t0, t1); |
| TESTINST1("swl $t0, 11($t1)", 0x7fffffff, 11, t0, t1); |
| TESTINST1("swl $t0, 8($t1)", -1, 8, t0, t1); |
| TESTINST1("swl $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("swl $t0, 0($t1)", 0x0dd00000, 0, t0, t1); |
| TESTINST1("swl $t0, 0($t1)", 655, 0, t0, t1); |
| TESTINST1("swl $t0, 0($t1)", -655, 0, t0, t1); |
| TESTINST1("swl $t0, 0($t1)", 15, 0, t0, t1); |
| TESTINST1("swl $t0, 0($t1)", 1, 0, t0, t1); |
| TESTINST1("swl $t0, 0($t1)", 53, 0, t0, t1); |
| TESTINST1("swl $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("swl $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("swl $t0, 33($t1)", 0xffffffff, 33, t0, t1); |
| TESTINST1("swl $t0, 35($t1)", 0xffffffff, 35, t0, t1); |
| TESTINST1("swl $t0, 41($t1)", 0x31415927, 41, t0, t1); |
| TESTINST1("swl $t0, 45($t1)", 0x7fffffff, 45, t0, t1); |
| TESTINST1("swl $t0, 49($t1)", 0x80000000, 49, t0, t1); |
| TESTINST1("swl $t0, 51($t1)", 655, 51, t0, t1); |
| ppMem(mem1, 16); |
| ppMem1(mem, 16); |
| |
| printf("swr\n"); |
| TESTINST1("swr $t0, 1($t1)", 0, 1, t0, t1); |
| TESTINST1("swr $t0, 3($t1)", 0x31415927, 3, t0, t1); |
| TESTINST1("swr $t0, 5($t1)", 0x7fffffff, 5, t0, t1); |
| TESTINST1("swr $t0, 7($t1)", 0x80000000, 7, t0, t1); |
| TESTINST1("swr $t0, 9($t1)", 0x80000000, 9, t0, t1); |
| TESTINST1("swr $t0, 6($t1)", 0x7fffffff, 6, t0, t1); |
| TESTINST1("swr $t0, 11($t1)", 0x7fffffff, 11, t0, t1); |
| TESTINST1("swr $t0, 8($t1)", -1, 8, t0, t1); |
| TESTINST1("swr $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("swr $t0, 0($t1)", 0x0dd00000, 0, t0, t1); |
| TESTINST1("swr $t0, 0($t1)", 655, 0, t0, t1); |
| TESTINST1("swr $t0, 0($t1)", -655, 0, t0, t1); |
| TESTINST1("swr $t0, 0($t1)", 15, 0, t0, t1); |
| TESTINST1("swr $t0, 0($t1)", 1, 0, t0, t1); |
| TESTINST1("swr $t0, 0($t1)", 53, 0, t0, t1); |
| TESTINST1("swr $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("swr $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("swr $t0, 31($t1)", 0xffffffff, 31, t0, t1); |
| TESTINST1("swr $t0, 33($t1)", 0xffffffff, 33, t0, t1); |
| TESTINST1("swr $t0, 45($t1)", 0x31415927, 45, t0, t1); |
| TESTINST1("swr $t0, 47($t1)", 0x7fffffff, 47, t0, t1); |
| TESTINST1("swr $t0, 49($t1)", 0x80000000, 49, t0, t1); |
| TESTINST1("swr $t0, 51($t1)", 655, 51, t0, t1); |
| ppMem(mem1, 16); |
| ppMem1(mem, 16); |
| |
| printf("ulw\n"); |
| TESTINST1("ulw $t0, 0($t1)", 0, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 0x7fffffff, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 0x80000000, 0, t0, t1); |
| TESTINST1("ulw $t0, 2($t1)", 0x80000000, 2, t0, t1); |
| TESTINST1("ulw $t0, 6($t1)", 0x7fffffff, 6, t0, t1); |
| TESTINST1("ulw $t0, 10($t1)", 0x7fffffff, 10, t0, t1); |
| TESTINST1("ulw $t0, 8($t1)", -1, 8, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 0x0dd00000, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 655, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", -655, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 15, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 1, 0, t0, t1); |
| TESTINST1("ulw $t0, 0($t1)", 53, 0, t0, t1); |
| TESTINST1("ulw $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("ulw $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("ulw $t0, 32($t1)", 0xffffffff, 32, t0, t1); |
| TESTINST1("ulw $t0, 36($t1)", 0xffffffff, 36, t0, t1); |
| TESTINST1("ulw $t0, 40($t1)", 0x31415927, 40, t0, t1); |
| TESTINST1("ulw $t0, 44($t1)", 0x7fffffff, 44, t0, t1); |
| TESTINST1("ulw $t0, 48($t1)", 0x80000000, 48, t0, t1); |
| TESTINST1("ulw $t0, 52($t1)", 655, 52, t0, t1); |
| ppMem(mem1, 16); |
| ppMem1(mem, 16); |
| |
| printf("usw\n"); |
| TESTINST1("usw $t0, 0($t1)", 0, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 0x7fffffff, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 0x80000000, 0, t0, t1); |
| TESTINST1("usw $t0, 2($t1)", 0x80000000, 2, t0, t1); |
| TESTINST1("usw $t0, 6($t1)", 0x7fffffff, 6, t0, t1); |
| TESTINST1("usw $t0, 10($t1)", 0x7fffffff, 10, t0, t1); |
| TESTINST1("usw $t0, 8($t1)", -1, 8, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 0x31415927, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 0x0dd00000, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 655, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", -655, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 15, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 1, 0, t0, t1); |
| TESTINST1("usw $t0, 0($t1)", 53, 0, t0, t1); |
| TESTINST1("usw $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("usw $t0, 2($t1)", 0xffffffff, 2, t0, t1); |
| TESTINST1("usw $t0, 32($t1)", 0xffffffff, 32, t0, t1); |
| TESTINST1("usw $t0, 36($t1)", 0xffffffff, 36, t0, t1); |
| TESTINST1("usw $t0, 40($t1)", 0x31415927, 40, t0, t1); |
| TESTINST1("usw $t0, 44($t1)", 0x7fffffff, 44, t0, t1); |
| TESTINST1("usw $t0, 48($t1)", 0x80000000, 48, t0, t1); |
| TESTINST1("usw $t0, 52($t1)", 655, 52, t0, t1); |
| ppMem(mem1, 16); |
| ppMem1(mem, 16); |
| |
| printf("swl $t0, 3($t0)\nswr $t0, 0($t0)\n"); |
| TESTINSTsw(0x4853000, 0, t0, t1); |
| ppMem0(mem2, 12); |
| TESTINSTsw(0x4853000, 4, t0, t1); |
| ppMem0(mem2, 12); |
| TESTINSTsw(0x4863700, 8, t0, t1); |
| ppMem0(mem2, 12); |
| TESTINSTsw(0x48aedd0, 12, t0, t1); |
| ppMem0(mem2, 12); |
| TESTINSTsw(0x2aaee700, 16, t0, t1); |
| ppMem0(mem2, 12); |
| TESTINSTsw(0x2aaee7ff, 20, t0, t1); |
| ppMem0(mem2, 12); |
| TESTINSTsw(0x2aaeffff, 24, t0, t1); |
| ppMem0(mem2, 12); |
| TESTINSTsw(0x4863700, 28, t0, t1); |
| ppMem0(mem2, 12); |
| TESTINSTsw(0x2aaee700, 32, t0, t1); |
| ppMem0(mem2, 12); |
| return 0; |
| } |
| |
