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Trim unneded bits from jit.c

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This commit is contained in:
Andy Wingo 2018-10-31 19:33:26 +01:00
parent e81b64d2fc
commit 0d78447d85
3 changed files with 63 additions and 3915 deletions
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6
jit.h
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@ -110,9 +110,9 @@ extern void init_jit(void);
extern jit_state_t *jit_new_state(void); extern jit_state_t *jit_new_state(void);
extern void jit_destroy_state(jit_state_t*); extern void jit_destroy_state(jit_state_t*);
extern void jit_begin(jit_state_t*); extern void jit_begin(jit_state_t*, jit_addr_t, size_t);
extern void jit_end(jit_state_t*, jit_addr_t*, size_t*);
extern void jit_reset(jit_state_t*); extern void jit_reset(jit_state_t*);
extern jit_addr_t jit_end(jit_state_t*, size_t*);
extern void jit_align(jit_state_t*, unsigned); extern void jit_align(jit_state_t*, unsigned);
extern void jit_allocai(jit_state_t*, size_t); extern void jit_allocai(jit_state_t*, size_t);
@ -123,7 +123,7 @@ extern void jit_patch_here(jit_state_t*, jit_reloc_t);
extern void jit_patch_there(jit_state_t*, jit_reloc_t, jit_pointer_t); extern void jit_patch_there(jit_state_t*, jit_reloc_t, jit_pointer_t);
extern void jit_calli(jit_state_t *, jit_pointer_t f, extern void jit_calli(jit_state_t *, jit_pointer_t f,
size_t argc, const jit_arg_t *argv); size_t argc, const jit_arg_t *argv);
extern void jit_callr(jit_state_t *, jit_gpr_t f, extern void jit_callr(jit_state_t *, jit_gpr_t f,
size_t argc, const jit_arg_t *argv); size_t argc, const jit_arg_t *argv);
extern void jit_receive(jit_state_t*, size_t argc, jit_arg_t *argv); extern void jit_receive(jit_state_t*, size_t argc, jit_arg_t *argv);

3367
jit/jit.c
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File diff suppressed because it is too large Load diff

605
jit/private.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2012-2017 Free Software Foundation, Inc. * Copyright (C) 2012-2018 Free Software Foundation, Inc.
* *
* This file is part of GNU lightning. * This file is part of GNU lightning.
* *
@ -55,7 +55,6 @@
# define JIT_RET _RAX # define JIT_RET _RAX
# if __X32 # if __X32
# define JIT_FRET _ST0 # define JIT_FRET _ST0
typedef uint32_t jit_regset_t;
# else # else
# if __CYGWIN__ # if __CYGWIN__
# define JIT_RA0 _RCX # define JIT_RA0 _RCX
@ -64,7 +63,6 @@ typedef uint32_t jit_regset_t;
# endif # endif
# define JIT_FA0 _XMM0 # define JIT_FA0 _XMM0
# define JIT_FRET _XMM0 # define JIT_FRET _XMM0
typedef uint64_t jit_regset_t;
# endif # endif
#elif defined(__mips__) #elif defined(__mips__)
# define JIT_RA0 _A0 # define JIT_RA0 _A0
@ -72,7 +70,6 @@ typedef uint64_t jit_regset_t;
# define JIT_SP _SP # define JIT_SP _SP
# define JIT_RET _V0 # define JIT_RET _V0
# define JIT_FRET _F0 # define JIT_FRET _F0
typedef uint64_t jit_regset_t;
#elif defined(__arm__) #elif defined(__arm__)
# define JIT_RA0 _R0 # define JIT_RA0 _R0
# define JIT_FA0 _D0 # define JIT_FA0 _D0
@ -83,139 +80,40 @@ typedef uint64_t jit_regset_t;
# else # else
# define JIT_FRET _R0 # define JIT_FRET _R0
# endif # endif
typedef uint64_t jit_regset_t;
#elif defined(__ppc__) || defined(__powerpc__) #elif defined(__ppc__) || defined(__powerpc__)
# define JIT_RA0 _R3 # define JIT_RA0 _R3
# define JIT_FA0 _F1 # define JIT_FA0 _F1
# define JIT_SP _R1 # define JIT_SP _R1
# define JIT_RET _R3 # define JIT_RET _R3
# define JIT_FRET _F1 # define JIT_FRET _F1
typedef uint64_t jit_regset_t;
#elif defined(__sparc__) #elif defined(__sparc__)
# define JIT_SP _SP # define JIT_SP _SP
# define JIT_RET _I0 # define JIT_RET _I0
# define JIT_FRET _F0 # define JIT_FRET _F0
# if __WORDSIZE == 32
typedef uint64_t jit_regset_t;
# else
typedef struct {
uint64_t rl;
uint64_t rh;
} jit_regset_t;
# endif
#elif defined(__ia64__) #elif defined(__ia64__)
# define JIT_SP _R12 # define JIT_SP _R12
# define JIT_RET _R8 # define JIT_RET _R8
# define JIT_FRET _F8 # define JIT_FRET _F8
typedef struct {
uint64_t rl;
uint64_t rh;
uint64_t fl;
uint64_t fh;
} jit_regset_t;
#elif defined(__hppa__) #elif defined(__hppa__)
# define JIT_SP _R30 # define JIT_SP _R30
# define JIT_RET _R28 # define JIT_RET _R28
# define JIT_FRET _F4 # define JIT_FRET _F4
typedef uint64_t jit_regset_t;
#elif defined(__aarch64__) #elif defined(__aarch64__)
# define JIT_RA0 _R0 # define JIT_RA0 _R0
# define JIT_FA0 _V0 # define JIT_FA0 _V0
# define JIT_SP _SP # define JIT_SP _SP
# define JIT_RET _R0 # define JIT_RET _R0
# define JIT_FRET _V0 # define JIT_FRET _V0
typedef uint64_t jit_regset_t;
#elif defined(__s390__) || defined(__s390x__) #elif defined(__s390__) || defined(__s390x__)
# define JIT_SP _R15 # define JIT_SP _R15
# define JIT_RET _R2 # define JIT_RET _R2
# define JIT_FRET _F0 # define JIT_FRET _F0
typedef uint32_t jit_regset_t;
#elif defined(__alpha__) #elif defined(__alpha__)
# define JIT_SP _SP # define JIT_SP _SP
# define JIT_RET _V0 # define JIT_RET _V0
# define JIT_FRET _F0 # define JIT_FRET _F0
typedef uint64_t jit_regset_t;
#endif #endif
#define jit_data(u,v,w) _jit_data(_jit,u,v,w)
extern jit_node_t *_jit_data(jit_state_t*, const void*,
jit_word_t, int32_t);
#define jit_size(vector) (sizeof(vector) / sizeof((vector)[0]))
#define jit_reg_free_p(regno) \
(!jit_regset_tstbit(&_jitc->reglive, regno) && \
!jit_regset_tstbit(&_jitc->regarg, regno) && \
!jit_regset_tstbit(&_jitc->regsav, regno))
#define jit_reg_free_if_spill_p(regno) \
(!jit_regset_tstbit(&_jitc->regarg, regno) && \
!jit_regset_tstbit(&_jitc->regsav, regno))
#define jit_inc_synth(code) \
do { \
(void)jit_new_node(jit_code_##code); \
jit_synth_inc(); \
} while (0)
#define jit_inc_synth_w(code, u) \
do { \
(void)jit_new_node_w(jit_code_##code, u); \
jit_synth_inc(); \
} while (0)
#define jit_inc_synth_f(code, u) \
do { \
(void)jit_new_node_f(jit_code_##code, u); \
jit_synth_inc(); \
} while (0)
#define jit_inc_synth_d(code, u) \
do { \
(void)jit_new_node_d(jit_code_##code, u); \
jit_synth_inc(); \
} while (0)
#define jit_inc_synth_ww(code, u, v) \
do { \
(void)jit_new_node_ww(jit_code_##code, u, v); \
jit_synth_inc(); \
} while (0)
#define jit_inc_synth_wp(code, u, v) \
do { \
(void)jit_new_node_wp(jit_code_##code, u, v); \
jit_synth_inc(); \
} while (0)
#define jit_inc_synth_fp(code, u, v) \
do { \
(void)jit_new_node_fp(jit_code_##code, u, v); \
jit_synth_inc(); \
} while (0)
#define jit_inc_synth_dp(code, u, v) \
do { \
(void)jit_new_node_dp(jit_code_##code, u, v); \
jit_synth_inc(); \
} while (0)
#define jit_dec_synth() jit_synth_dec()
#define jit_link_prolog() \
do { \
_jitc->tail->link = _jitc->function->prolog->link; \
_jitc->function->prolog->link = _jitc->tail; \
} while (0)
#define jit_link_prepare() \
do { \
_jitc->tail->link = _jitc->prepare->link; \
_jitc->prepare->link = _jitc->tail; \
} while (0)
#define jit_link_reverse(where) \
do { \
jit_node_t *tmp, *tail = 0; \
while (where) { \
tmp = (where)->link; \
(where)->link = tail; \
tail = where; \
where = tmp; \
} \
where = tail; \
} while (0);
/* /*
* Private jit_class bitmasks * Private jit_class bitmasks
*/ */
@ -232,368 +130,11 @@ extern jit_node_t *_jit_data(jit_state_t*, const void*,
* returned by a "user" call * returned by a "user" call
* to jit_get_reg() */ * to jit_get_reg() */
#define jit_call_default 0
#define jit_call_varargs 1
#define jit_kind_register 1
#define jit_kind_code 2
#define jit_kind_word 3
#define jit_kind_float32 4
#define jit_kind_float64 5
#define jit_cc_a0_reg 0x00000001 /* arg0 is a register */
#define jit_cc_a0_chg 0x00000002 /* arg0 is modified */
#define jit_cc_a0_jmp 0x00000004 /* arg0 is a jump target */
#define jit_cc_a0_rlh 0x00000008 /* arg0 is a register pair */
#define jit_cc_a0_int 0x00000010 /* arg0 is immediate word */
#define jit_cc_a0_flt 0x00000020 /* arg0 is immediate float */
#define jit_cc_a0_dbl 0x00000040 /* arg0 is immediate double */
#define jit_cc_a0_arg 0x00000080 /* arg1 is an argument int id */
#define jit_cc_a1_reg 0x00000100 /* arg1 is a register */
#define jit_cc_a1_chg 0x00000200 /* arg1 is modified */
#define jit_cc_a1_int 0x00001000 /* arg1 is immediate word */
#define jit_cc_a1_flt 0x00002000 /* arg1 is immediate float */
#define jit_cc_a1_dbl 0x00004000 /* arg1 is immediate double */
#define jit_cc_a1_arg 0x00008000 /* arg1 is an argument node */
#define jit_cc_a2_reg 0x00010000 /* arg2 is a register */
#define jit_cc_a2_chg 0x00020000 /* arg2 is modified */
#define jit_cc_a2_int 0x00100000 /* arg2 is immediate word */
#define jit_cc_a2_flt 0x00200000 /* arg2 is immediate float */
#define jit_cc_a2_dbl 0x00400000 /* arg2 is immediate double */
#if __ia64__ || (__sparc__ && __WORDSIZE == 64)
extern void
jit_regset_com(jit_regset_t*, jit_regset_t*);
extern void
jit_regset_and(jit_regset_t*, jit_regset_t*, jit_regset_t*);
extern void
jit_regset_ior(jit_regset_t*, jit_regset_t*, jit_regset_t*);
extern void
jit_regset_xor(jit_regset_t*, jit_regset_t*, jit_regset_t*);
extern void
jit_regset_set(jit_regset_t*, jit_regset_t*);
extern void
jit_regset_set_mask(jit_regset_t*, int32_t);
extern jit_bool_t
jit_regset_cmp_ui(jit_regset_t*, jit_word_t);
extern void
jit_regset_set_ui(jit_regset_t*, jit_word_t);
extern jit_bool_t
jit_regset_set_p(jit_regset_t*);
extern void
jit_regset_clrbit(jit_regset_t*, int32_t);
extern void
jit_regset_setbit(jit_regset_t*, int32_t);
extern jit_bool_t
jit_regset_tstbit(jit_regset_t*, int32_t);
# if __sparc__ && __WORDSIZE == 64
# define jit_regset_new(set) \
do { (set)->rl = (set)->rh = 0; } while (0)
# define jit_regset_del(set) \
do { (set)->rl = (set)->rh = 0; } while (0)
# else
# define jit_regset_new(set) \
do { (set)->rl = (set)->rh = (set)->fl = (set)->fh = 0; } while (0)
# define jit_regset_del(set) \
do { (set)->rl = (set)->rh = (set)->fl = (set)->fh = 0; } while (0)
# endif
#else
# define jit_regset_com(u, v) (*(u) = ~*(v))
# define jit_regset_and(u, v, w) (*(u) = *(v) & *(w))
# define jit_regset_ior(u, v, w) (*(u) = *(v) | *(w))
# define jit_regset_xor(u, v, w) (*(u) = *(v) ^ *(w))
# define jit_regset_set(u, v) (*(u) = *(v))
# define jit_regset_set_mask(u, v) (*(u) = (1LL << (v)) - 1)
# define jit_regset_cmp_ui(u, v) (*(u) != (v))
# define jit_regset_set_ui(u, v) (*(u) = (v))
# define jit_regset_set_p(set) (*set)
# define jit_regset_clrbit(set, bit) (*(set) &= ~(1LL << (bit)))
# define jit_regset_setbit(set, bit) (*(set) |= 1LL << (bit))
# define jit_regset_tstbit(set, bit) (*(set) & (1LL << (bit)))
# define jit_regset_new(set) (*(set) = 0)
# define jit_regset_del(set) (*(set) = 0)
#endif
extern unsigned long
jit_regset_scan1(jit_regset_t*, int32_t);
#define jit_reglive_setup() \
do { \
jit_regset_set_ui(&_jitc->reglive, 0); \
jit_regset_set_ui(&_jitc->regmask, 0); \
} while (0)
/* /*
* Types * Types
*/ */
typedef union jit_data jit_data_t;
typedef struct jit_note jit_note_t;
typedef struct jit_line jit_line_t;
typedef struct jit_block jit_block_t;
typedef struct jit_value jit_value_t;
typedef struct jit_compiler jit_compiler_t;
typedef struct jit_function jit_function_t;
typedef struct jit_register jit_register_t; typedef struct jit_register jit_register_t;
#if __arm__
# if DISASSEMBLER
typedef struct jit_data_info jit_data_info_t;
# endif
#endif
union jit_data {
struct {
#if __BYTE_ORDER == __LITTLE_ENDIAN
int32_t l;
int32_t h;
#else
int32_t h;
int32_t l;
#endif
} q;
jit_word_t w;
jit_float32_t f;
jit_float64_t d;
jit_pointer_t p;
jit_node_t *n;
};
struct jit_note {
uint8_t *code;
char *name;
jit_line_t *lines;
jit_word_t length;
jit_word_t size; /* of code */
};
struct jit_line {
char *file;
int32_t *linenos;
int32_t *offsets;
jit_word_t length;
};
struct jit_node {
jit_node_t *next;
jit_code_t code;
uint16_t flag;
uint16_t offset; /* Used if DEVEL_DISASSEMBLER */
jit_data_t u;
jit_data_t v;
jit_data_t w;
jit_node_t *link;
};
struct jit_block {
jit_node_t *label;
jit_regset_t reglive;
jit_regset_t regmask;
jit_regset_t setmask; /* Used for forward second pass */
};
struct jit_value {
int32_t kind;
jit_code_t code;
jit_data_t base;
jit_data_t disp;
};
typedef struct {
#if __arm__
jit_word_t kind;
#endif
jit_word_t inst;
jit_node_t *node;
} jit_patch_t;
#if __arm__ && DISASSEMBLER
struct jit_data_info {
jit_uword_t code; /* pointer in code buffer */
jit_word_t length; /* length of constant vector */
};
#endif
struct jit_function {
struct {
int32_t argi;
int32_t argf;
int32_t size;
int32_t aoff;
int32_t alen;
int32_t call;
int32_t argn; /* for debug output */
} self;
struct {
int32_t argi;
int32_t argf;
int32_t size;
int32_t call;
} call;
jit_node_t *prolog;
jit_node_t *epilog;
int32_t *regoff;
jit_regset_t regset;
int32_t stack;
/* Helper for common jit generation pattern, used in GNU Smalltalk
* and possibly others, where a static frame layout is required or
* assumed. */
int32_t frame;
uint32_t define_frame : 1;
uint32_t assume_frame : 1;
/* alloca offset offset */
int32_t aoffoff;
/* uses allocar flag */
uint32_t allocar : 1;
/* varargs state offsets */
int32_t vaoff; /* offset of jit_va_list */
int32_t vagp; /* first gp va argument */
int32_t vafp; /* first fp va argument */
};
/* data used only during jit generation */
struct jit_compiler {
#if __ia64__
struct {
uint64_t i : 41;
uint64_t t : 4;
} inst[3];
jit_regset_t regs; /* changed regs since last stop */
int32_t pred; /* changed preds last stop */
int32_t ioff; /* offset in inst vector */
int32_t rout; /* first output register */
int32_t breg; /* base register for prolog/epilog */
#endif
#if __mips__ || __ia64__ || __alpha__ || (__sparc__ && __WORDSIZE == 64)
int32_t carry;
#define jit_carry _jitc->carry
#endif
jit_node_t *head;
jit_node_t *tail;
jit_node_t *prepare; /* inside prepare/finish* block */
uint32_t realize : 1; /* jit_realize() called? */
uint32_t dataset : 1; /* jit_dataset() called? */
uint32_t done : 1; /* emit state finished */
uint32_t emit : 1; /* emit state entered */
uint32_t again : 1; /* start over emiting function */
uint32_t synth : 8; /* emiting synthesized instructions */
#if DEBUG
uint32_t getreg : 1;
#endif
uint32_t no_data : 1;
uint32_t no_note : 1;
int32_t reglen; /* number of registers */
jit_regset_t regarg; /* cannot allocate */
jit_regset_t regsav; /* automatic spill only once */
jit_regset_t reglive; /* known live registers at some point */
jit_regset_t regmask; /* register mask to update reglive */
struct {
jit_word_t *ptr;
jit_word_t length;
} blockmask; /* mask of visited basic blocks */
struct {
uint8_t *end;
} code;
struct {
uint8_t *ptr;
jit_node_t **table; /* very simple hash table */
jit_word_t size; /* number of vectors in table */
jit_word_t count; /* number of hash table entries */
jit_word_t offset; /* offset in bytes in ptr */
} data;
jit_node_t **spill;
int32_t *gen; /* ssa like "register version" */
jit_value_t *values; /* temporary jit_value_t vector */
struct {
jit_block_t *ptr;
jit_word_t offset;
jit_word_t length;
} blocks; /* basic blocks */
struct {
jit_patch_t *ptr;
jit_word_t offset;
jit_word_t length;
} patches; /* forward patch information */
jit_function_t *function; /* current function */
struct {
jit_function_t *ptr;
jit_word_t offset;
jit_word_t length;
} functions; /* prolog/epilogue offsets in code */
struct {
jit_node_t **ptr;
jit_word_t offset;
jit_word_t length;
} pool;
jit_node_t *list;
struct {
jit_node_t *head; /* first note node */
jit_node_t *tail; /* linked list insertion */
/* fields to store temporary state information */
jit_word_t size;
jit_node_t *name;
jit_node_t *note;
uint8_t *base;
} note;
#if __arm__
/* prevent using thumb instructions that set flags? */
uint32_t no_set_flags : 1;
# if DISASSEMBLER
struct {
jit_data_info_t *ptr;
jit_word_t offset;
jit_word_t length;
} data_info; /* constant pools information */
# endif
/* Note that this field is somewhat hackish, but required by most
* ways to implement jit, unless implementing a pure one function
* per jit, as most times it needs to start the jit buffer with a
* jump where the "main" prolog starts, and because the initial
* code is in "arm mode", need to make an "arm mode" patch on that
* jump. A good example is the test suite assembler, where most
* test cases start with a "jmpi main" call. */
jit_uword_t thumb;
struct {
uint8_t *data; /* pointer to code */
jit_word_t size; /* size data */
jit_word_t offset; /* pending patches */
jit_word_t length; /* number of pending constants */
int32_t values[1024]; /* pending constants */
jit_word_t patches[2048];
} consts;
#elif __powerpc__ || __ia64__
/* Keep track of prolog addresses, just for the sake of making
* jit that starts with a jump to a "main" label work like other
* backends. */
struct {
jit_word_t *ptr;
jit_word_t offset;
jit_word_t length;
} prolog;
jit_bool_t jump;
#endif
#if GET_JIT_SIZE
/* Temporary storage to calculate instructions length */
jit_word_t size;
/* Global flag for code buffer heuristic size computation */
jit_word_t mult;
/* Pointer to code to prevent miscalculation if reallocating buffer */
uint8_t *cptr;
#endif
};
#define _jitc _jit->comp
struct jit_state { struct jit_state {
union { union {
uint8_t *uc; uint8_t *uc;
@ -604,20 +145,9 @@ struct jit_state {
} pc; } pc;
struct { struct {
uint8_t *ptr; uint8_t *ptr;
uint8_t *end;
jit_word_t length; jit_word_t length;
} code; } code;
struct {
uint8_t *ptr;
jit_word_t length;
} data;
struct {
jit_note_t *ptr;
jit_word_t length;
} note;
jit_compiler_t *comp;
/* Flags to know if user did set the code and data buffers */
uint32_t user_code : 1;
uint32_t user_data : 1;
}; };
struct jit_register { struct jit_register {
@ -625,138 +155,9 @@ struct jit_register {
char *name; char *name;
}; };
/*
* Prototypes
*/
extern void jit_get_cpu(void); extern void jit_get_cpu(void);
extern void jit_flush(void *fptr, void *tptr);
#define jit_init() _jit_init(_jit)
extern void _jit_init(jit_state_t*);
#define jit_synth_inc() _jit_synth_inc(_jit)
extern void _jit_synth_inc(jit_state_t*);
#define jit_new_node_no_link(u) _jit_new_node_no_link(_jit, u)
extern jit_node_t *_jit_new_node_no_link(jit_state_t*, jit_code_t);
#define jit_link_node(u) _jit_link_node(_jit, u)
extern void _jit_link_node(jit_state_t*, jit_node_t*);
#define jit_link_label(l) _jit_link_label(_jit,l)
extern void
_jit_link_label(jit_state_t*,jit_node_t*);
#define jit_synth_dec() _jit_synth_dec(_jit)
extern void _jit_synth_dec(jit_state_t*);
#define jit_reglive(node) _jit_reglive(_jit, node)
extern void
_jit_reglive(jit_state_t*, jit_node_t*);
#define jit_regarg_set(n,v) _jit_regarg_set(_jit,n,v)
extern void
_jit_regarg_set(jit_state_t*, jit_node_t*, int32_t);
#define jit_regarg_clr(n,v) _jit_regarg_clr(_jit,n,v)
extern void
_jit_regarg_clr(jit_state_t*, jit_node_t*, int32_t);
#define jit_get_reg(s) _jit_get_reg(_jit,s)
extern int32_t
_jit_get_reg(jit_state_t*, int32_t);
#define jit_unget_reg(r) _jit_unget_reg(_jit,r)
extern void
_jit_unget_reg(jit_state_t*, int32_t);
#define jit_save(reg) _jit_save(_jit, reg)
extern void
_jit_save(jit_state_t*, int32_t);
#define jit_load(reg) _jit_load(_jit, reg)
extern void
_jit_load(jit_state_t*, int32_t);
#define jit_trampoline(u,v) _jit_trampoline(_jit, u, v)
extern void _jit_trampoline(jit_state_t*, int32_t, jit_bool_t);
#define jit_optimize() _jit_optimize(_jit)
extern void
_jit_optimize(jit_state_t*);
#define jit_classify(code) _jit_classify(_jit, code)
extern int32_t
_jit_classify(jit_state_t*, jit_code_t);
#define jit_regarg_p(n, r) _jit_regarg_p(_jit, n, r)
extern jit_bool_t
_jit_regarg_p(jit_state_t*, jit_node_t*, int32_t);
#define emit_code() _emit_code(_jit)
extern jit_pointer_t
_emit_code(jit_state_t*);
extern void
jit_flush(void *fptr, void *tptr);
#define emit_ldxi(r0, r1, i0) _emit_ldxi(_jit, r0, r1, i0)
extern void
_emit_ldxi(jit_state_t*, int32_t, jit_int32_t, jit_word_t);
#define emit_stxi(i0, r0, r1) _emit_stxi(_jit, i0, r0, r1)
extern void
_emit_stxi(jit_state_t*, jit_word_t, int32_t, jit_int32_t);
#define emit_ldxi_d(r0, r1, i0) _emit_ldxi_d(_jit, r0, r1, i0)
extern void
_emit_ldxi_d(jit_state_t*, int32_t, jit_int32_t, jit_word_t);
#define emit_stxi_d(i0, r0, r1) _emit_stxi_d(_jit, i0, r0, r1)
extern void
_emit_stxi_d(jit_state_t*, jit_word_t, int32_t, jit_int32_t);
extern void jit_init_debug(const char*);
extern void jit_finish_debug(void);
extern void jit_init_note(void);
extern void jit_finish_note(void);
#define jit_set_note(n,u,v,w) _jit_set_note(_jit, n, u, v, w)
extern void _jit_set_note(jit_state_t*, jit_note_t*, char*, int, int32_t);
#define jit_annotate() _jit_annotate(_jit)
extern void _jit_annotate(jit_state_t*);
#define jit_print_node(u) _jit_print_node(_jit,u)
extern void _jit_print_node(jit_state_t*,jit_node_t*);
extern jit_pointer_t jit_memcpy(jit_pointer_t,const void*,jit_word_t);
extern jit_pointer_t jit_memmove(jit_pointer_t,const void*,jit_word_t);
extern void jit_alloc(jit_pointer_t*, jit_word_t);
extern void jit_realloc(jit_pointer_t*, jit_word_t, jit_word_t);
void jit_free(jit_pointer_t*);
extern void jit_init_size(void);
extern void jit_finish_size(void);
#if GET_JIT_SIZE
# define jit_size_prepare() _jit_size_prepare(_jit)
extern void
_jit_size_prepare(jit_state_t*);
# define jit_size_collect(node) _jit_size_collect(_jit, node)
extern void
_jit_size_collect(jit_state_t*, jit_node_t*);
#else
# define jit_get_size() _jit_get_size(_jit)
extern jit_word_t
_jit_get_size(jit_state_t*);
#endif
extern jit_word_t
jit_get_max_instr(void);
/*
* Externs
*/
extern jit_register_t _rvs[]; extern jit_register_t _rvs[];
#endif /* _jit_private_h */ #endif /* _jit_private_h */