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spu: irq adjustments according to MiSTer
[pcsx_rearmed.git]
/
deps
/
lightrec
/
lightrec.c
diff --git
a/deps/lightrec/lightrec.c
b/deps/lightrec/lightrec.c
index
be4da10
..
b9e82fb
100644
(file)
--- a/
deps/lightrec/lightrec.c
+++ b/
deps/lightrec/lightrec.c
@@
-198,7
+198,7
@@
static void lightrec_invalidate_map(struct lightrec_state *state,
}
}
}
}
-enum psx_map
+
static
enum psx_map
lightrec_get_map_idx(struct lightrec_state *state, u32 kaddr)
{
const struct lightrec_mem_map *map;
lightrec_get_map_idx(struct lightrec_state *state, u32 kaddr)
{
const struct lightrec_mem_map *map;
@@
-428,7
+428,10
@@
u32 lightrec_mfc(struct lightrec_state *state, union code op)
if (op.i.op == OP_CP0)
return state->regs.cp0[op.r.rd];
if (op.i.op == OP_CP0)
return state->regs.cp0[op.r.rd];
- else if (op.r.rs == OP_CP2_BASIC_MFC2)
+
+ if (op.i.op == OP_SWC2) {
+ val = lightrec_mfc2(state, op.i.rt);
+ } else if (op.r.rs == OP_CP2_BASIC_MFC2)
val = lightrec_mfc2(state, op.r.rd);
else {
val = state->regs.cp2c[op.r.rd];
val = lightrec_mfc2(state, op.r.rd);
else {
val = state->regs.cp2c[op.r.rd];
@@
-458,7
+461,9
@@
static void lightrec_mfc_cb(struct lightrec_state *state, union code op)
{
u32 rt = lightrec_mfc(state, op);
{
u32 rt = lightrec_mfc(state, op);
- if (op.r.rt)
+ if (op.i.op == OP_SWC2)
+ state->cp2_temp_reg = rt;
+ else if (op.r.rt)
state->regs.gpr[op.r.rt] = rt;
}
state->regs.gpr[op.r.rt] = rt;
}
@@
-576,15
+581,15
@@
static void lightrec_ctc2(struct lightrec_state *state, u8 reg, u32 data)
}
}
}
}
-void lightrec_mtc(struct lightrec_state *state, union code op, u32 data)
+void lightrec_mtc(struct lightrec_state *state, union code op, u
8 reg, u
32 data)
{
if (op.i.op == OP_CP0) {
{
if (op.i.op == OP_CP0) {
- lightrec_mtc0(state,
op.r.rd
, data);
+ lightrec_mtc0(state,
reg
, data);
} else {
} else {
- if (op.
r.rs =
= OP_CP2_BASIC_CTC2)
- lightrec_
ctc2(state, op.r.rd
, data);
+ if (op.
i.op == OP_LWC2 || op.r.rs !
= OP_CP2_BASIC_CTC2)
+ lightrec_
mtc2(state, reg
, data);
else
else
- lightrec_
mtc2(state, op.r.rd
, data);
+ lightrec_
ctc2(state, reg
, data);
if (state->ops.cop2_notify)
(*state->ops.cop2_notify)(state, op.opcode, data);
if (state->ops.cop2_notify)
(*state->ops.cop2_notify)(state, op.opcode, data);
@@
-594,8
+599,18
@@
void lightrec_mtc(struct lightrec_state *state, union code op, u32 data)
static void lightrec_mtc_cb(struct lightrec_state *state, u32 arg)
{
union code op = (union code) arg;
static void lightrec_mtc_cb(struct lightrec_state *state, u32 arg)
{
union code op = (union code) arg;
+ u32 data;
+ u8 reg;
+
+ if (op.i.op == OP_LWC2) {
+ data = state->cp2_temp_reg;
+ reg = op.i.rt;
+ } else {
+ data = state->regs.gpr[op.r.rt];
+ reg = op.r.rd;
+ }
- lightrec_mtc(state, op,
state->regs.gpr[op.r.rt]
);
+ lightrec_mtc(state, op,
reg, data
);
}
void lightrec_rfe(struct lightrec_state *state)
}
void lightrec_rfe(struct lightrec_state *state)
@@
-671,7
+686,7
@@
static void * get_next_block_func(struct lightrec_state *state, u32 pc)
void *func;
int err;
void *func;
int err;
-
for (;;)
{
+
do
{
func = lut_read(state, lut_offset(pc));
if (func && func != state->get_next_block)
break;
func = lut_read(state, lut_offset(pc));
if (func && func != state->get_next_block)
break;
@@
-740,11
+755,8
@@
static void * get_next_block_func(struct lightrec_state *state, u32 pc)
} else {
lightrec_recompiler_add(state->rec, block);
}
} else {
lightrec_recompiler_add(state->rec, block);
}
-
- if (state->exit_flags != LIGHTREC_EXIT_NORMAL ||
- state->current_cycle >= state->target_cycle)
- break;
- }
+ } while (state->exit_flags == LIGHTREC_EXIT_NORMAL
+ && state->current_cycle < state->target_cycle);
state->next_pc = pc;
return func;
state->next_pc = pc;
return func;
@@
-847,6
+859,9
@@
static void * lightrec_emit_code(struct lightrec_state *state,
*size = (unsigned int) new_code_size;
*size = (unsigned int) new_code_size;
+ if (state->ops.code_inv)
+ state->ops.code_inv(code, new_code_size);
+
return code;
}
return code;
}
@@
-1009,6
+1024,8
@@
static struct block * generate_dispatcher(struct lightrec_state *state)
jit_prolog();
jit_frame(256);
jit_prolog();
jit_frame(256);
+ jit_getarg(LIGHTREC_REG_STATE, jit_arg());
+ jit_getarg(JIT_V0, jit_arg());
jit_getarg(JIT_V1, jit_arg());
jit_getarg_i(LIGHTREC_REG_CYCLE, jit_arg());
jit_getarg(JIT_V1, jit_arg());
jit_getarg_i(LIGHTREC_REG_CYCLE, jit_arg());
@@
-1016,10
+1033,6
@@
static struct block * generate_dispatcher(struct lightrec_state *state)
for (i = 0; i < NUM_REGS; i++)
jit_movr(JIT_V(i + FIRST_REG), JIT_V(i + FIRST_REG));
for (i = 0; i < NUM_REGS; i++)
jit_movr(JIT_V(i + FIRST_REG), JIT_V(i + FIRST_REG));
- /* Pass lightrec_state structure to blocks, using the last callee-saved
- * register that Lightning provides */
- jit_movi(LIGHTREC_REG_STATE, (intptr_t) state);
-
loop = jit_label();
/* Call the block's code */
loop = jit_label();
/* Call the block's code */
@@
-1115,6
+1128,10
@@
static struct block * generate_dispatcher(struct lightrec_state *state)
jit_movr(LIGHTREC_REG_CYCLE, JIT_V0);
}
jit_movr(LIGHTREC_REG_CYCLE, JIT_V0);
}
+ /* Reset JIT_V0 to the next PC */
+ jit_ldxi_ui(JIT_V0, LIGHTREC_REG_STATE,
+ offsetof(struct lightrec_state, next_pc));
+
/* If we get non-NULL, loop */
jit_patch_at(jit_bnei(JIT_V1, 0), loop);
/* If we get non-NULL, loop */
jit_patch_at(jit_bnei(JIT_V1, 0), loop);
@@
-1399,6
+1416,8
@@
int lightrec_compile_block(struct lightrec_cstate *cstate,
block->_jit = _jit;
lightrec_regcache_reset(cstate->reg_cache);
block->_jit = _jit;
lightrec_regcache_reset(cstate->reg_cache);
+ lightrec_preload_pc(cstate->reg_cache);
+
cstate->cycles = 0;
cstate->nb_local_branches = 0;
cstate->nb_targets = 0;
cstate->cycles = 0;
cstate->nb_local_branches = 0;
cstate->nb_targets = 0;
@@
-1603,7
+1622,7
@@
static void lightrec_print_info(struct lightrec_state *state)
u32 lightrec_execute(struct lightrec_state *state, u32 pc, u32 target_cycle)
{
u32 lightrec_execute(struct lightrec_state *state, u32 pc, u32 target_cycle)
{
- s32 (*func)(void *, s32) = (void *)state->dispatcher->function;
+ s32 (*func)(
struct lightrec_state *, u32,
void *, s32) = (void *)state->dispatcher->function;
void *block_trace;
s32 cycles_delta;
void *block_trace;
s32 cycles_delta;
@@
-1620,7
+1639,8
@@
u32 lightrec_execute(struct lightrec_state *state, u32 pc, u32 target_cycle)
if (block_trace) {
cycles_delta = state->target_cycle - state->current_cycle;
if (block_trace) {
cycles_delta = state->target_cycle - state->current_cycle;
- cycles_delta = (*func)(block_trace, cycles_delta);
+ cycles_delta = (*func)(state, state->next_pc,
+ block_trace, cycles_delta);
state->current_cycle = state->target_cycle - cycles_delta;
}
state->current_cycle = state->target_cycle - cycles_delta;
}