| 949 | } |
| 950 | |
| 951 | void genJump(struct GenData* data, struct Op* op, int condition) { |
| 952 | char tmp[16]; |
| 953 | itoa(op->data1+op->eipCount, tmp, 10); |
| 954 | |
| 955 | if ((S32)op->data1>0 && data->block->block2 && data->block->block1 && getBlockEipCount(data->block->block1) > op->data1) { |
| 956 | struct Block* block = data->block; |
| 957 | U32 eip = data->eip; |
| 958 | struct Op* first; |
| 959 | |
| 960 | if (block->block1->ops->func == restoreOps) { |
| 961 | decodeBlockWithBlock(data->cpu, data->eip+getBlockEipCount(data->block), block->block1); |
| 962 | } |
| 963 | first = block->block1->ops; |
| 964 | if (first->func == firstOp) |
| 965 | first = first->next; |
| 966 | if ((S32)op->data1 < first->eipCount) { |
| 967 | // this if statement is for a prefix, like lock |
| 968 | if (op->data1==1) { |
| 969 | U8 inst = readb(data->cpu->thread, data->eip+getBlockEipCount(data->block)); |
| 970 | if (inst != 0xF0) |
| 971 | kpanic("genJump wasn't prepared for non lock prefix"); |
| 972 | // we can ignore a lock prefix thuse we can ignore this entire conditional jump |
| 973 | out(data, "// removed conditional jump / lock instruction\n"); |
| 974 | out(data, " cpu->eip.u32+="); |
| 975 | itoa(op->eipCount+op->data1, tmp, 10); |
| 976 | out(data, tmp); |
| 977 | out(data, ";\n"); |
| 978 | } else { |
| 979 | kpanic("genJump wasn't prepared for more than a 1 byte prefix"); |
| 980 | } |
| 981 | } else { |
| 982 | out(data, "if ("); |
| 983 | out(data, getCondition(data, condition)); |
| 984 | out(data, ") {\n cpu->eip.u32+="); |
| 985 | out(data, tmp); |
| 986 | out(data, ";CYCLES(1);\n } else {\n cpu->eip.u32+="); |
| 987 | itoa(op->eipCount, tmp, 10); |
| 988 | out(data, tmp); |
| 989 | out(data, ";CYCLES(1);\n"); |
| 990 | data->block = data->block->block1; |
| 991 | data->eip += getBlockEipCount(block); |
| 992 | data->inlinedBlock = 1; |
| 993 | data->indent++; |
| 994 | writeBlockWithEipCount(data, block->block1, op->data1); |
| 995 | addBlockToData(data, block->block1); |
| 996 | data->indent--; |
| 997 | data->inlinedBlock = 0; |
| 998 | data->block = block; |
| 999 | data->eip = eip; |
| 1000 | out (data, " }\n"); |
| 1001 | } |
| 1002 | data->eip += getBlockEipCount(block)+op->data1; |
| 1003 | data->block = block->block2; |
| 1004 | writeBlock(data, block->block2); |
| 1005 | addBlockToData(data, block->block2); |
| 1006 | } else if ((S32)op->data1>0 && data->block->block2 && data->block->block1 && data->block->block1 == data->block->block2->block1 && getLastOp(data->block->block2)->func==jump) { |
| 1007 | struct Block* block = data->block; |
| 1008 | U32 eip = data->eip; |
no test coverage detected