X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=deps%2Flightrec%2Flightrec-private.h;h=4eedef272cfedb8d2a15392c952797d87bf1d5c8;hb=03535202b4b624c534340322646fb7f4062e3f53;hp=e9efcb5e266498861892479edd808931386cba3f;hpb=98fa08a56df29aeed65dfbc7697603c90bc66144;p=pcsx_rearmed.git

diff --git a/deps/lightrec/lightrec-private.h b/deps/lightrec/lightrec-private.h
index e9efcb5e..4eedef27 100644
--- a/deps/lightrec/lightrec-private.h
+++ b/deps/lightrec/lightrec-private.h
@@ -6,6 +6,7 @@
 #ifndef __LIGHTREC_PRIVATE_H__
 #define __LIGHTREC_PRIVATE_H__
 
+#include "lightning-wrapper.h"
 #include "lightrec-config.h"
 #include "disassembler.h"
 #include "lightrec.h"
@@ -42,6 +43,8 @@
 #define SET_DEFAULT_ELM(table, value) [0] = NULL
 #endif
 
+#define fallthrough do {} while (0) /* fall-through */
+
 /* Flags for (struct block *)->flags */
 #define BLOCK_NEVER_COMPILE	BIT(0)
 #define BLOCK_SHOULD_RECOMPILE	BIT(1)
@@ -66,9 +69,16 @@ struct blockcache;
 struct recompiler;
 struct regcache;
 struct opcode;
-struct tinymm;
 struct reaper;
 
+struct u16x2 {
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	u16 h, l;
+#else
+	u16 l, h;
+#endif
+};
+
 struct block {
 	jit_state_t *_jit;
 	struct opcode *opcode_list;
@@ -77,6 +87,7 @@ struct block {
 	struct block *next;
 	u32 pc;
 	u32 hash;
+	u32 precompile_date;
 	unsigned int code_size;
 	u16 nb_ops;
 	u8 flags;
@@ -98,7 +109,6 @@ struct lightrec_branch_target {
 enum c_wrappers {
 	C_WRAPPER_RW,
 	C_WRAPPER_RW_GENERIC,
-	C_WRAPPER_MFC,
 	C_WRAPPER_MTC,
 	C_WRAPPER_CP,
 	C_WRAPPER_SYSCALL,
@@ -128,12 +138,13 @@ struct lightrec_state {
 	u32 exit_flags;
 	u32 old_cycle_counter;
 	struct block *dispatcher, *c_wrapper_block;
-	void *c_wrapper, *c_wrappers[C_WRAPPERS_COUNT];
-	struct tinymm *tinymm;
+	void *c_wrappers[C_WRAPPERS_COUNT];
+	void *wrappers_eps[C_WRAPPERS_COUNT];
 	struct blockcache *block_cache;
 	struct recompiler *rec;
 	struct lightrec_cstate *cstate;
 	struct reaper *reaper;
+	void *tlsf;
 	void (*eob_wrapper_func)(void);
 	void (*memset_func)(void);
 	void (*get_next_block)(void);
@@ -142,19 +153,23 @@ struct lightrec_state {
 	unsigned int nb_maps;
 	const struct lightrec_mem_map *maps;
 	uintptr_t offset_ram, offset_bios, offset_scratch;
+	_Bool with_32bit_lut;
 	_Bool mirrors_mapped;
 	_Bool invalidate_from_dma_only;
 	void *code_lut[];
 };
 
 u32 lightrec_rw(struct lightrec_state *state, union code op,
-		u32 addr, u32 data, u16 *flags,
+		u32 addr, u32 data, u32 *flags,
 		struct block *block);
 
 void lightrec_free_block(struct lightrec_state *state, struct block *block);
 
 void remove_from_code_lut(struct blockcache *cache, struct block *block);
 
+enum psx_map
+lightrec_get_map_idx(struct lightrec_state *state, u32 kaddr);
+
 const struct lightrec_mem_map *
 lightrec_get_map(struct lightrec_state *state, void **host, u32 kaddr);
 
@@ -174,11 +189,55 @@ static inline u32 lut_offset(u32 pc)
 		return (pc & (RAM_SIZE - 1)) >> 2; // RAM
 }
 
+static inline _Bool is_big_endian(void)
+{
+	return __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__;
+}
+
+static inline _Bool lut_is_32bit(const struct lightrec_state *state)
+{
+	return __WORDSIZE == 32 ||
+		(ENABLE_CODE_BUFFER && state->with_32bit_lut);
+}
+
+static inline size_t lut_elm_size(const struct lightrec_state *state)
+{
+	return lut_is_32bit(state) ? 4 : sizeof(void *);
+}
+
+static inline void ** lut_address(struct lightrec_state *state, u32 offset)
+{
+	if (lut_is_32bit(state))
+		return (void **) ((uintptr_t) state->code_lut + offset * 4);
+	else
+		return &state->code_lut[offset];
+}
+
+static inline void * lut_read(struct lightrec_state *state, u32 offset)
+{
+	void **lut_entry = lut_address(state, offset);
+
+	if (lut_is_32bit(state))
+		return (void *)(uintptr_t) *(u32 *) lut_entry;
+	else
+		return *lut_entry;
+}
+
+static inline void lut_write(struct lightrec_state *state, u32 offset, void *ptr)
+{
+	void **lut_entry = lut_address(state, offset);
+
+	if (lut_is_32bit(state))
+		*(u32 *) lut_entry = (u32)(uintptr_t) ptr;
+	else
+		*lut_entry = ptr;
+}
+
 static inline u32 get_ds_pc(const struct block *block, u16 offset, s16 imm)
 {
 	u16 flags = block->opcode_list[offset].flags;
 
-	offset += !!(OPT_SWITCH_DELAY_SLOTS && (flags & LIGHTREC_NO_DS));
+	offset += op_flag_no_ds(flags);
 
 	return block->pc + (offset + imm << 2);
 }
@@ -187,7 +246,7 @@ static inline u32 get_branch_pc(const struct block *block, u16 offset, s16 imm)
 {
 	u16 flags = block->opcode_list[offset].flags;
 
-	offset -= !!(OPT_SWITCH_DELAY_SLOTS && (flags & LIGHTREC_NO_DS));
+	offset -= op_flag_no_ds(flags);
 
 	return block->pc + (offset + imm << 2);
 }
@@ -202,7 +261,6 @@ void lightrec_free_cstate(struct lightrec_cstate *cstate);
 
 union code lightrec_read_opcode(struct lightrec_state *state, u32 pc);
 
-struct block * lightrec_get_block(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);
 
@@ -218,4 +276,9 @@ static inline u8 get_mult_div_hi(union code c)
 	return (OPT_FLAG_MULT_DIV && c.r.imm) ? c.r.imm : REG_HI;
 }
 
+static inline s16 s16_max(s16 a, s16 b)
+{
+	return a > b ? a : b;
+}
+
 #endif /* __LIGHTREC_PRIVATE_H__ */