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Inline private.h into jit.c
This commit is contained in:
Andy Wingo
parent
447fccfed6
commit
9bc0158238
3 changed files with 187 additions and 174 deletions
189
jit/jit.c
189
jit/jit.c
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@ -17,35 +17,150 @@
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* Paulo Cesar Pereira de Andrade
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*/
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#include <sys/mman.h>
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#if defined(__sgi)
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# include <fcntl.h>
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#if HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <assert.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <stdio.h>
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#include <sys/mman.h>
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#include "../jit.h"
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#include "private.h"
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#ifndef MAP_ANON
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# define MAP_ANON MAP_ANONYMOUS
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# ifndef MAP_ANONYMOUS
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# define MAP_ANONYMOUS 0
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#if defined(__GNUC__)
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# define maybe_unused __attribute__ ((unused))
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#else
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# define maybe_unused /**/
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#endif
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#define rc(value) jit_class_##value
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#define rn(reg) (jit_regno(_rvs[jit_regno(reg)].spec))
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#if defined(__i386__) || defined(__x86_64__)
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# define JIT_SP _RSP
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# define JIT_RET _RAX
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# if __X32
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# define JIT_FRET _ST0
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# else
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# if __CYGWIN__
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# define JIT_RA0 _RCX
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# else
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# define JIT_RA0 _RDI
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# endif
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# define JIT_FA0 _XMM0
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# define JIT_FRET _XMM0
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# endif
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#elif defined(__mips__)
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# define JIT_RA0 _A0
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# define JIT_FA0 _F12
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# define JIT_SP _SP
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# define JIT_RET _V0
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# define JIT_FRET _F0
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#elif defined(__arm__)
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# define JIT_RA0 _R0
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# define JIT_FA0 _D0
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# define JIT_SP _R13
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# define JIT_RET _R0
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# if defined(__ARM_PCS_VFP)
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# define JIT_FRET _D0
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# else
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# define JIT_FRET _R0
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# endif
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#elif defined(__ppc__) || defined(__powerpc__)
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# define JIT_RA0 _R3
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# define JIT_FA0 _F1
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# define JIT_SP _R1
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# define JIT_RET _R3
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# define JIT_FRET _F1
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#elif defined(__sparc__)
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# define JIT_SP _SP
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# define JIT_RET _I0
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# define JIT_FRET _F0
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#elif defined(__ia64__)
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# define JIT_SP _R12
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# define JIT_RET _R8
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# define JIT_FRET _F8
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#elif defined(__hppa__)
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# define JIT_SP _R30
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# define JIT_RET _R28
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# define JIT_FRET _F4
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#elif defined(__aarch64__)
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# define JIT_RA0 _R0
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# define JIT_FA0 _V0
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# define JIT_SP _SP
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# define JIT_RET _R0
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# define JIT_FRET _V0
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#elif defined(__s390__) || defined(__s390x__)
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# define JIT_SP _R15
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# define JIT_RET _R2
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# define JIT_FRET _F0
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#elif defined(__alpha__)
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# define JIT_SP _SP
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# define JIT_RET _V0
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# define JIT_FRET _F0
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#endif
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#if !defined(__sgi)
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#define mmap_fd -1
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#endif
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/*
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* Private jit_class bitmasks
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*/
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#define jit_class_named 0x00400000 /* hit must be the named reg */
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#define jit_class_nospill 0x00800000 /* hint to fail if need spill */
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#define jit_class_sft 0x01000000 /* not a hardware register */
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#define jit_class_rg8 0x04000000 /* x86 8 bits */
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#define jit_class_xpr 0x80000000 /* float / vector */
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/* Used on sparc64 where %f0-%f31 can be encode for single float
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* but %f32 to %f62 only as double precision */
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#define jit_class_sng 0x10000000 /* Single precision float */
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#define jit_class_dbl 0x20000000 /* Only double precision float */
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#define jit_regno_patch 0x00008000 /* this is a register
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* returned by a "user" call
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* to jit_get_reg() */
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struct jit_state
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{
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union {
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uint8_t *uc;
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uint16_t *us;
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uint32_t *ui;
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uint64_t *ul;
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intptr_t w;
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uintptr_t uw;
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} pc;
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uint8_t *start;
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uint8_t *last_instruction_start;
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uint8_t *limit;
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};
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struct jit_register
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{
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jit_reg_t spec;
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char *name;
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};
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typedef struct jit_register jit_register_t;
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static jit_register_t _rvs[];
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#define jit_regload_reload 0 /* convert to reload */
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#define jit_regload_delete 1 /* just remove node */
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#define jit_regload_isdead 2 /* delete and unset live bit */
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#define ASSERT(x) do { if (!(x)) abort(); } while (0)
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static inline uint8_t*
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jit_reloc_instruction (jit_reloc_t reloc)
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{
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return (uint8_t*) reloc;
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}
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static void jit_get_cpu(void);
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static void jit_flush(jit_state_t *, const char *, const char *);
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static void jit_init(jit_state_t *);
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static void jit_nop(jit_state_t *, unsigned);
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static void jit_patch(jit_state_t *, const uint8_t *loc, const uint8_t *addr);
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static void jit_patch_last(jit_state_t *, const uint8_t *loc, const uint8_t *addr);
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static void jit_flush(void *fptr, void *tptr);
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void
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init_jit(void)
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@ -174,3 +289,53 @@ jit_patch_there(jit_state_t* _jit, jit_reloc_t reloc, jit_pointer_t addr)
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#elif defined(__alpha__)
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# include "alpha.c"
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#endif
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#define JIT_CALL_0(stem) _jit_##stem (_jit)
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#define JIT_CALL_1(stem) _jit_##stem (_jit, a)
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#define JIT_CALL_2(stem) _jit_##stem (_jit, a, b)
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#define JIT_CALL_3(stem) _jit_##stem (_jit, a, b, c)
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#define JIT_CALL_4(stem) _jit_##stem (_jit, a, b, c, d)
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#define JIT_TAIL_CALL_RFF__(stem) return JIT_CALL_2(stem)
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#define JIT_TAIL_CALL_RGG__(stem) return JIT_CALL_2(stem)
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#define JIT_TAIL_CALL_RG___(stem) return JIT_CALL_1(stem)
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#define JIT_TAIL_CALL_RGi__(stem) return JIT_CALL_2(stem)
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#define JIT_TAIL_CALL_RGu__(stem) return JIT_CALL_2(stem)
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#define JIT_TAIL_CALL_R____(stem) return JIT_CALL_0(stem)
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#define JIT_TAIL_CALL__FFF_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__FF__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__FGG_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__FG__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__FGo_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__F___(stem) JIT_CALL_1(stem)
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#define JIT_TAIL_CALL__Fd__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__Ff__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__Fp__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__GF__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__GGF_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__GGGG(stem) JIT_CALL_4(stem)
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#define JIT_TAIL_CALL__GGG_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__GGGi(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__GGGu(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__GG__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__GGi_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__GGo_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__GGu_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__G___(stem) JIT_CALL_1(stem)
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#define JIT_TAIL_CALL__Gi__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__Gp__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL______(stem) JIT_CALL_0(stem)
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#define JIT_TAIL_CALL__i___(stem) JIT_CALL_1(stem)
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#define JIT_TAIL_CALL__oGF_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__oGG_(stem) JIT_CALL_3(stem)
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#define JIT_TAIL_CALL__pF__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__pG__(stem) JIT_CALL_2(stem)
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#define JIT_TAIL_CALL__p___(stem) JIT_CALL_1(stem)
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#define DEFINE_INSTRUCTION(kind, stem) \
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JIT_PROTO_##kind(stem) \
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{ \
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JIT_TAIL_CALL_##kind(stem); \
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}
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FOR_EACH_INSTRUCTION(DEFINE_INSTRUCTION)
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#undef DEFINE_INSTRUCTION
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