Update lightrec 20220910 (#686)

[pcsx_rearmed.git] / deps / lightrec / lightrec-private.h

diff --git a/deps/lightrec/lightrec-private.h b/deps/lightrec/lightrec-private.h
index 4eedef2..1b120db 100644 (file)
--- a/deps/lightrec/lightrec-private.h
+++ b/deps/lightrec/lightrec-private.h
@@ -10,6 +10,7 @@
 #include "lightrec-config.h"
 #include "disassembler.h"
 #include "lightrec.h"
+#include "regcache.h"
 
 #if ENABLE_THREADED_COMPILER
 #include <stdatomic.h>
@@ -45,12 +46,24 @@
 
 #define fallthrough do {} while (0) /* fall-through */
 
+#define container_of(ptr, type, member) \
+       ((type *)((void *)(ptr) - offsetof(type, member)))
+
+#ifdef _MSC_BUILD
+#      define popcount32(x)    __popcnt(x)
+#      define ffs32(x)         (31 - __lzcnt(x))
+#else
+#      define popcount32(x)    __builtin_popcount(x)
+#      define ffs32(x)         (__builtin_ffs(x) - 1)
+#endif
+
 /* Flags for (struct block *)->flags */
 #define BLOCK_NEVER_COMPILE    BIT(0)
 #define BLOCK_SHOULD_RECOMPILE BIT(1)
 #define BLOCK_FULLY_TAGGED     BIT(2)
 #define BLOCK_IS_DEAD          BIT(3)
 #define BLOCK_IS_MEMSET                BIT(4)
+#define BLOCK_NO_OPCODE_LIST   BIT(5)
 
 #define RAM_SIZE       0x200000
 #define BIOS_SIZE      0x80000
@@ -90,9 +103,10 @@ struct block {
        u32 precompile_date;
        unsigned int code_size;
        u16 nb_ops;
-       u8 flags;
 #if ENABLE_THREADED_COMPILER
-       atomic_flag op_list_freed;
+       _Atomic u8 flags;
+#else
+       u8 flags;
 #endif
 };
 
@@ -111,18 +125,14 @@ enum c_wrappers {
        C_WRAPPER_RW_GENERIC,
        C_WRAPPER_MTC,
        C_WRAPPER_CP,
-       C_WRAPPER_SYSCALL,
-       C_WRAPPER_BREAK,
        C_WRAPPERS_COUNT,
 };
 
 struct lightrec_cstate {
        struct lightrec_state *state;
 
-       struct jit_node *branches[512];
        struct lightrec_branch local_branches[512];
        struct lightrec_branch_target targets[512];
-       unsigned int nb_branches;
        unsigned int nb_local_branches;
        unsigned int nb_targets;
        unsigned int cycles;
@@ -132,6 +142,7 @@ struct lightrec_cstate {
 
 struct lightrec_state {
        struct lightrec_registers regs;
+       uintptr_t wrapper_regs[NUM_TEMPS];
        u32 next_pc;
        u32 current_cycle;
        u32 target_cycle;
@@ -152,7 +163,7 @@ struct lightrec_state {
        unsigned int nb_precompile;
        unsigned int nb_maps;
        const struct lightrec_mem_map *maps;
-       uintptr_t offset_ram, offset_bios, offset_scratch;
+       uintptr_t offset_ram, offset_bios, offset_scratch, offset_io;
        _Bool with_32bit_lut;
        _Bool mirrors_mapped;
        _Bool invalidate_from_dma_only;
@@ -262,7 +273,8 @@ void lightrec_free_cstate(struct lightrec_cstate *cstate);
 union code lightrec_read_opcode(struct lightrec_state *state, u32 pc);
 
 int lightrec_compile_block(struct lightrec_cstate *cstate, struct block *block);
-void lightrec_free_opcode_list(struct lightrec_state *state, struct block *block);
+void lightrec_free_opcode_list(struct lightrec_state *state,
+                              struct opcode *list);
 
 unsigned int lightrec_cycles_of_opcode(union code code);
 
@@ -281,4 +293,41 @@ static inline s16 s16_max(s16 a, s16 b)
        return a > b ? a : b;
 }
 
+static inline _Bool block_has_flag(struct block *block, u8 flag)
+{
+#if ENABLE_THREADED_COMPILER
+       return atomic_load_explicit(&block->flags, memory_order_relaxed) & flag;
+#else
+       return block->flags & flag;
+#endif
+}
+
+static inline u8 block_set_flags(struct block *block, u8 mask)
+{
+#if ENABLE_THREADED_COMPILER
+       return atomic_fetch_or_explicit(&block->flags, mask,
+                                       memory_order_relaxed);
+#else
+       u8 flags = block->flags;
+
+       block->flags |= mask;
+
+       return flags;
+#endif
+}
+
+static inline u8 block_clear_flags(struct block *block, u8 mask)
+{
+#if ENABLE_THREADED_COMPILER
+       return atomic_fetch_and_explicit(&block->flags, ~mask,
+                                        memory_order_relaxed);
+#else
+       u8 flags = block->flags;
+
+       block->flags &= ~mask;
+
+       return flags;
+#endif
+}
+
 #endif /* __LIGHTREC_PRIVATE_H__ */