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-rw-r--r--pcr/reicast-git/sh-block-graphs.patch296
1 files changed, 0 insertions, 296 deletions
diff --git a/pcr/reicast-git/sh-block-graphs.patch b/pcr/reicast-git/sh-block-graphs.patch
deleted file mode 100644
index c8e1bcf15..000000000
--- a/pcr/reicast-git/sh-block-graphs.patch
+++ /dev/null
@@ -1,296 +0,0 @@
-diff -Nur a/core/hw/sh4/dyna/blockmanager.cpp b/core/hw/sh4/dyna/blockmanager.cpp
---- a/core/hw/sh4/dyna/blockmanager.cpp 2015-10-06 21:43:53.030336315 -0300
-+++ b/core/hw/sh4/dyna/blockmanager.cpp 2015-10-06 21:58:25.685653822 -0300
-@@ -122,7 +122,11 @@
- }
- else
- {
-- printf("bm_GetBlock(%08X) failed ..\n",dynarec_code);
-+ for (iter = blkmap.begin(); iter != blkmap.end(); iter++) {
-+ if ((*iter)->contains_code((u8*)dynarec_code))
-+ return *iter;
-+ }
-+ //printf("bm_GetBlock(%p, %p) failed ..\n",dynarec_code, ngen_FailedToFindBlock);
- return 0;
- }
- }
-@@ -158,6 +162,8 @@
- verify((void*)bm_GetCode(blk->addr)==(void*)ngen_FailedToFindBlock);
- FPCA(blk->addr)=blk->code;
-
-+ verify(bm_GetBlock(blk->addr) == blk);
-+
- #ifdef DYNA_OPROF
- if (oprofHandle)
- {
-diff -Nur a/core/hw/sh4/dyna/blockmanager.h b/core/hw/sh4/dyna/blockmanager.h
---- a/core/hw/sh4/dyna/blockmanager.h 2015-10-06 21:43:53.030336315 -0300
-+++ b/core/hw/sh4/dyna/blockmanager.h 2015-10-06 21:58:25.685653822 -0300
-@@ -71,6 +71,7 @@
-
- u32 memops;
- u32 linkedmemops;
-+ bool entry_block;
- };
-
- struct CachedBlockInfo: RuntimeBlockInfo_Core
-diff -Nur a/core/hw/sh4/dyna/decoder.cpp b/core/hw/sh4/dyna/decoder.cpp
---- a/core/hw/sh4/dyna/decoder.cpp 2015-10-06 21:43:53.030336315 -0300
-+++ b/core/hw/sh4/dyna/decoder.cpp 2015-10-06 21:58:25.685653822 -0300
-@@ -14,6 +14,7 @@
- #include "hw/sh4/sh4_core.h"
- #include "hw/sh4/sh4_mem.h"
- #include "decoder_opcodes.h"
-+#include "../interpr/sh4_opcodes.h"
-
- #define BLOCK_MAX_SH_OPS_SOFT 500
- #define BLOCK_MAX_SH_OPS_HARD 511
-@@ -1098,6 +1099,13 @@
- else
- blk->guest_cycles+=CPU_RATIO;
-
-+ if ((state.cpu.is_delayslot && OpDesc[op]->SetPC()) ||
-+ OpDesc[op]->oph == iNotImplemented) {
-+ blk->addr = -1;
-+ return;
-+ }
-+
-+
- verify(!(state.cpu.is_delayslot && OpDesc[op]->SetPC()));
- if (state.ngen.OnlyDynamicEnds || !OpDesc[op]->rec_oph)
- {
-@@ -1168,6 +1176,8 @@
- if (settings.dynarec.idleskip)
- {
- //Experimental hash-id based idle skip
-+ if (blk->addr == 0x8C0B926A)
-+ blk->guest_cycles *= 100;
- if (strstr(idle_hash,blk->hash(false,true)))
- {
- //printf("IDLESKIP: %08X reloc match %s\n",blk->addr,blk->hash(false,true));
-diff -Nur a/core/hw/sh4/dyna/driver.cpp b/core/hw/sh4/dyna/driver.cpp
---- a/core/hw/sh4/dyna/driver.cpp 2015-10-06 21:43:53.030336315 -0300
-+++ b/core/hw/sh4/dyna/driver.cpp 2015-10-06 21:58:25.685653822 -0300
-@@ -72,11 +72,24 @@
- LastAddr=LastAddr_min;
- memset(emit_GetCCPtr(),0xCC,emit_FreeSpace());
- }
-+
-+#include <map>
-+#include <algorithm>
-+#include <set>
-+
-+typedef map<u32, RuntimeBlockInfo*> BlockGraph;
-+
-+vector<BlockGraph*> graphs;
-+map<u32, BlockGraph*> blockgraphs;
-+
- void recSh4_ClearCache()
- {
- LastAddr=LastAddr_min;
- bm_Reset();
-
-+ graphs.clear();
-+ blockgraphs.clear();
-+
- printf("recSh4:Dynarec Cache clear at %08X\n",curr_pc);
- }
-
-@@ -212,9 +225,145 @@
- AnalyseBlock(this);
- }
-
-+void merge_graphs(BlockGraph* one, BlockGraph* two) {
-+ for (BlockGraph::iterator it = two->begin(); it != two->end(); it++) {
-+ blockgraphs[it->second->addr] = one;
-+ (*one)[it->second->addr] = it->second;
-+ }
-+ graphs.erase(find(graphs.begin(), graphs.end(), two));
-+}
-+
-+void discover_graph(u32 bootstrap) {
-+ BlockGraph* graph;
-+ set<u32> resolved;
-+ vector<u32> unresolved;
-+
-+ if (blockgraphs.count(bootstrap)) {
-+ graph = blockgraphs[bootstrap];
-+ (*graph)[bootstrap]->entry_block = true;
-+ return;
-+ } else {
-+ graph = new BlockGraph();
-+
-+ graphs.push_back(graph);
-+ }
-+
-+ unresolved.push_back(bootstrap);
-+
-+ while (unresolved.size()) {
-+ u32 pc = unresolved[unresolved.size()-1];
-+ unresolved.pop_back();
-+
-+ if (resolved.count(pc))
-+ continue;
-+
-+ if (graph->count(pc))
-+ continue;
-+
-+ if (blockgraphs.count(pc)) {
-+ verify(blockgraphs[pc] != graph);
-+ merge_graphs(blockgraphs[pc], graph);
-+ graph = blockgraphs[pc];
-+ resolved.clear();
-+ continue;
-+ }
-+
-+ resolved.insert(pc);
-+ //printf("resolving %08X\n", pc);
-+
-+ RuntimeBlockInfo* rbi = ngen_AllocateBlock();
-+ rbi->Setup(pc,fpscr);
-+ rbi->entry_block = pc == bootstrap;
-+
-+ if (rbi->addr == -1)
-+ continue;
-+
-+ (*graph)[pc] = rbi;
-+ blockgraphs[pc] = graph;
-+
-+ if (rbi->BranchBlock !=-1 && rbi->BlockType != BET_StaticCall)
-+ unresolved.push_back(rbi->BranchBlock);
-+
-+ if (rbi->NextBlock != -1)
-+ unresolved.push_back(rbi->NextBlock);
-+ }
-+
-+ int entrypoints = 0;
-+
-+ for (BlockGraph::iterator it = graph->begin(); it != graph->end(); it++) {
-+ entrypoints += it->second->entry_block;
-+ }
-+
-+ //printf("Graph: %d blocks w/ %d entrypoints, %d graphs\n", graph->size(), entrypoints, graphs.size());
-+}
-+
-+void print_graphs() {
-+ int top_runs = 0;
-+ int total_runs = 0;
-+ map<BlockGraph*, u32> graph_runs;
-+
-+ for (size_t i = 0; i < graphs.size(); i++) {
-+ BlockGraph* graph = graphs[i];
-+ for (BlockGraph::iterator it = graphs[i]->begin(); it != graphs[i]->end(); it++) {
-+
-+ RuntimeBlockInfo* natblock = bm_GetBlock(it->first);
-+ if (!natblock || natblock->runs == 0)
-+ continue;
-+
-+ if (natblock->runs > top_runs)
-+ top_runs = natblock->runs;
-+
-+ total_runs += natblock->runs;
-+
-+ graph_runs[graph] += natblock->runs;
-+ }
-+ }
-+
-+ int baseline = top_runs / 100;
-+
-+ printf("<Graphdump\n");
-+ for (size_t i = 0; i < graphs.size(); i++) {
-+ BlockGraph* graph = graphs[i];
-+ if (graph_runs[graph] < baseline)
-+ continue;
-+ printf("\tGraph: %p\n", graphs[i]);
-+
-+ int cnt = 0;
-+ int cnt2 = 0;
-+ for (BlockGraph::iterator it = graphs[i]->begin(); it != graphs[i]->end(); it++) {
-+
-+ RuntimeBlockInfo* natblock = bm_GetBlock(it->first);
-+ if (!natblock || natblock->runs == 0 || natblock->runs < baseline) {
-+ if (natblock) {
-+ cnt2++;
-+ natblock->runs = 0;
-+ } else {
-+ cnt++;
-+ }
-+ continue;
-+ }
-+ printf("\t\tBlock %08X, compiled: %d, entrypoint: %d, type: %d, len: %d, cycles: %d, runs %d, loop %d\n",
-+ it->first, natblock != 0, it->second->entry_block, it->second->BlockType, it->second->oplist.size(),
-+ it->second->guest_cycles, natblock ? natblock->runs : 0,
-+ (it->second->BlockType == BET_Cond_0 || it->second->BlockType == BET_Cond_1) && graph->count(it->second->BranchBlock) );
-+
-+ if (natblock)
-+ natblock->runs = 0;
-+ }
-+ if (cnt2) {
-+ printf("\t\t and %d more not worth mentioning\n", cnt2);
-+ }
-+ if (cnt) {
-+ printf("\t\t and %d more that never run\n", cnt);
-+ }
-+ }
-+ printf("Graphdump>\n");
-+}
-+
- DynarecCodeEntryPtr rdv_CompilePC()
- {
- u32 pc=next_pc;
-+ discover_graph(pc);
-
- if (emit_FreeSpace()<16*1024 || pc==0x8c0000e0 || pc==0xac010000 || pc==0xac008300)
- recSh4_ClearCache();
-@@ -232,6 +381,7 @@
- rbi->staging_runs=do_opts?100:-100;
- ngen_Compile(rbi,DoCheck(rbi->addr),(pc&0xFFFFFF)==0x08300 || (pc&0xFFFFFF)==0x10000,false,do_opts);
- verify(rbi->code!=0);
-+ verify(rbi->host_code_size!=0);
-
- bm_AddBlock(rbi);
-
-diff -Nur a/core/linux-dist/main.cpp b/core/linux-dist/main.cpp
---- a/core/linux-dist/main.cpp 2015-10-06 21:43:53.042336401 -0300
-+++ b/core/linux-dist/main.cpp 2015-10-06 21:58:25.685653822 -0300
-@@ -189,6 +189,18 @@
- #if defined(USE_SDL)
- input_sdl_handle(port);
- #endif
-+
-+ //Whatever happened to these?
-+#if FEAT_SHREC != DYNAREC_NONE
-+ /*
-+ void print_graphs();
-+ if ('b' == key) emit_WriteCodeCache();
-+ if ('n' == key) bm_Reset();
-+ if ('m' == key) bm_Sort();
-+ if (',' == key) { emit_WriteCodeCache(); bm_Sort(); }
-+ if ('q' == key) print_graphs();
-+ */
-+#endif
- }
-
- void os_DoEvents()
-diff -Nur a/core/rec-x64/rec_x64.cpp b/core/rec-x64/rec_x64.cpp
---- a/core/rec-x64/rec_x64.cpp 2015-10-06 21:43:53.045336422 -0300
-+++ b/core/rec-x64/rec_x64.cpp 2015-10-06 21:58:25.685653822 -0300
-@@ -162,6 +162,10 @@
-
- sub(dword[rax], block->guest_cycles);
-
-+ mov(rax, (size_t)&block->runs);
-+ add(dword[rax], 1);
-+
-+
- sub(rsp, 0x28);
-
- for (size_t i = 0; i < block->oplist.size(); i++) {
-@@ -355,6 +359,7 @@
-
- block->code = (DynarecCodeEntryPtr)getCode();
-
-+ block->host_code_size = getSize();
- emit_Skip(getSize());
- }
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 19:38:26 +0000