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redream
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more hacks

This commit is contained in:
Anthony Pesch 2017-11-20 20:43:51 -05:00
parent c0114cf749
commit 8ce539f85e
3 changed files with 16 additions and 3 deletions
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6
src/guest/sh4/sh4_ccn.c
View File

@ -29,9 +29,15 @@ static void sh4_ccn_reset(struct sh4 *sh4) {
jit_invalidate_code(sh4->jit);
}
extern int sh4_ccn_pref_hack;
void sh4_ccn_pref(struct sh4 *sh4, uint32_t addr) {
struct memory *mem = sh4->dc->mem;
if (sh4_ccn_pref_hack) {
LOG_INFO("sh4_ccn_pref addr=0x%08x", addr);
}
/* make sure this is a sq related prefetch */
DCHECK(addr >= 0xe0000000 && addr <= 0xe3ffffff);

5
src/jit/backend/x64/x64_backend.cc
View File

@ -625,6 +625,9 @@ static void x64_backend_emit_prolog(struct x64_backend *backend, struct ir *ir,
e.add(e.dword[guestctx + guest->offset_instrs], num_instrs);
}
extern int lse_hack_enable;
extern int sh4_ccn_pref_hack;
static void x64_backend_emit(struct x64_backend *backend, struct ir *ir,
jit_emit_cb emit_cb, void *emit_data) {
auto &e = *backend->codegen;
@ -633,6 +636,8 @@ static void x64_backend_emit(struct x64_backend *backend, struct ir *ir,
e.inLocalLabel();
e.mov(e.dword[&sh4_ccn_pref_hack], lse_hack_enable);
list_for_each_entry(block, &ir->blocks, struct ir_block, it) {
int first = 1;
uint8_t *block_addr = e.getCurr<uint8_t *>();

8
src/jit/jit.c
View File

@ -321,6 +321,7 @@ static void jit_promote_fastmem(struct jit *jit, struct jit_block *block,
int lse_hack_enable;
int lse_hack_count;
int sh4_ccn_pref_hack;
void jit_compile_code(struct jit *jit, uint32_t guest_addr) {
#if 0
@ -350,10 +351,14 @@ void jit_compile_code(struct jit *jit, uint32_t guest_addr) {
jit_free_block(jit, existing);
}
lse_hack_enable = guest_addr == 0x8c083726;
lse_hack_count = 0;
/* translate guest code into ir */
struct ir ir = {0};
ir.buffer = jit->ir_buffer;
ir.capacity = sizeof(jit->ir_buffer);
jit->frontend->translate_code(jit->frontend, guest_addr, guest_size, &ir);
/* dump raw ir */
@ -365,9 +370,6 @@ void jit_compile_code(struct jit *jit, uint32_t guest_addr) {
jit_promote_fastmem(jit, block, &ir);
cfa_run(jit->cfa, &ir);
lse_hack_enable = guest_addr == 0x8c0664c6;
lse_hack_count = 0;
static const uint32_t test[] = {
0x0,
};