diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/dynarec_native.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/dynarec/dynarec_native.c b/src/dynarec/dynarec_native.c index 17ad5a02..e73870c5 100644 --- a/src/dynarec/dynarec_native.c +++ b/src/dynarec/dynarec_native.c @@ -352,9 +352,8 @@ static void recurse_mark_alive(dynarec_native_t* dyn, int i) recurse_mark_alive(dyn, i+1); } -static int sizePredecessors(dynarec_native_t* dyn) +static void sizePredecessors(dynarec_native_t* dyn) { - int pred_sz = 1; // to be safe // compute total size of predecessor to allocate the array // mark alive... recurse_mark_alive(dyn, 0); @@ -362,7 +361,6 @@ static int sizePredecessors(dynarec_native_t* dyn) int jmpto; for(int i=0; i<dyn->size; ++i) { if(dyn->insts[i].x64.alive && dyn->insts[i].x64.jmp && ((jmpto=dyn->insts[i].x64.jmp_insts)!=-1)) { - pred_sz++; dyn->insts[jmpto].pred_sz++; } } @@ -374,11 +372,9 @@ static int sizePredecessors(dynarec_native_t* dyn) // second the "has_next" for(int i=0; i<dyn->size-1; ++i) { if(dyn->insts[i].x64.has_next) { - pred_sz++; dyn->insts[i+1].pred_sz++; } } - return pred_sz; } static void fillPredecessors(dynarec_native_t* dyn) { @@ -449,6 +445,7 @@ static int static_jmps[MAX_INSTS+2]; static uintptr_t static_next[MAX_INSTS+2]; static instruction_native_t static_insts[MAX_INSTS+2] = {0}; static callret_t static_callrets[MAX_INSTS+2] = {0}; +static int static_preds[MAX_INSTS*2+2]; // for the worst case scenario were all instructions are conditional jumps void* redundant_helper = NULL; // TODO: ninst could be a uint16_t instead of an int, that could same some temp. memory @@ -683,8 +680,8 @@ dynablock_t* FillBlock64(uintptr_t addr, int alternate, int is32bits, int inst_m } } // fill predecessors with the jump address - int alloc_size = sizePredecessors(&helper); - helper.predecessor = (int*)alloca(alloc_size*sizeof(int)); + sizePredecessors(&helper); + helper.predecessor = static_preds; fillPredecessors(&helper); PREUPDATE_SPECIFICS(&helper); |