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Diffstat (limited to 'build/vc++/libs/LuaJIT-2.0.5/include/LuaJIT/lj_ircall.h')
| -rw-r--r-- | build/vc++/libs/LuaJIT-2.0.5/include/LuaJIT/lj_ircall.h | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/build/vc++/libs/LuaJIT-2.0.5/include/LuaJIT/lj_ircall.h b/build/vc++/libs/LuaJIT-2.0.5/include/LuaJIT/lj_ircall.h new file mode 100644 index 0000000..44afde3 --- /dev/null +++ b/build/vc++/libs/LuaJIT-2.0.5/include/LuaJIT/lj_ircall.h @@ -0,0 +1,271 @@ +/* +** IR CALL* instruction definitions. +** Copyright (C) 2005-2017 Mike Pall. See Copyright Notice in luajit.h +*/ + +#ifndef _LJ_IRCALL_H +#define _LJ_IRCALL_H + +#include "lj_obj.h" +#include "lj_ir.h" +#include "lj_jit.h" + +/* C call info for CALL* instructions. */ +typedef struct CCallInfo { + ASMFunction func; /* Function pointer. */ + uint32_t flags; /* Number of arguments and flags. */ +} CCallInfo; + +#define CCI_NARGS(ci) ((ci)->flags & 0xff) /* Extract # of args. */ +#define CCI_NARGS_MAX 32 /* Max. # of args. */ + +#define CCI_OTSHIFT 16 +#define CCI_OPTYPE(ci) ((ci)->flags >> CCI_OTSHIFT) /* Get op/type. */ +#define CCI_OPSHIFT 24 +#define CCI_OP(ci) ((ci)->flags >> CCI_OPSHIFT) /* Get op. */ + +#define CCI_CALL_N (IR_CALLN << CCI_OPSHIFT) +#define CCI_CALL_L (IR_CALLL << CCI_OPSHIFT) +#define CCI_CALL_S (IR_CALLS << CCI_OPSHIFT) +#define CCI_CALL_FN (CCI_CALL_N|CCI_CC_FASTCALL) +#define CCI_CALL_FL (CCI_CALL_L|CCI_CC_FASTCALL) +#define CCI_CALL_FS (CCI_CALL_S|CCI_CC_FASTCALL) + +/* C call info flags. */ +#define CCI_L 0x0100 /* Implicit L arg. */ +#define CCI_CASTU64 0x0200 /* Cast u64 result to number. */ +#define CCI_NOFPRCLOBBER 0x0400 /* Does not clobber any FPRs. */ +#define CCI_VARARG 0x0800 /* Vararg function. */ + +#define CCI_CC_MASK 0x3000 /* Calling convention mask. */ +#define CCI_CC_SHIFT 12 +/* ORDER CC */ +#define CCI_CC_CDECL 0x0000 /* Default cdecl calling convention. */ +#define CCI_CC_THISCALL 0x1000 /* Thiscall calling convention. */ +#define CCI_CC_FASTCALL 0x2000 /* Fastcall calling convention. */ +#define CCI_CC_STDCALL 0x3000 /* Stdcall calling convention. */ + +/* Helpers for conditional function definitions. */ +#define IRCALLCOND_ANY(x) x + +#if LJ_TARGET_X86ORX64 +#define IRCALLCOND_FPMATH(x) NULL +#else +#define IRCALLCOND_FPMATH(x) x +#endif + +#if LJ_SOFTFP +#define IRCALLCOND_SOFTFP(x) x +#if LJ_HASFFI +#define IRCALLCOND_SOFTFP_FFI(x) x +#else +#define IRCALLCOND_SOFTFP_FFI(x) NULL +#endif +#else +#define IRCALLCOND_SOFTFP(x) NULL +#define IRCALLCOND_SOFTFP_FFI(x) NULL +#endif + +#define LJ_NEED_FP64 (LJ_TARGET_ARM || LJ_TARGET_PPC || LJ_TARGET_MIPS) + +#if LJ_HASFFI && (LJ_SOFTFP || LJ_NEED_FP64) +#define IRCALLCOND_FP64_FFI(x) x +#else +#define IRCALLCOND_FP64_FFI(x) NULL +#endif + +#if LJ_HASFFI +#define IRCALLCOND_FFI(x) x +#if LJ_32 +#define IRCALLCOND_FFI32(x) x +#else +#define IRCALLCOND_FFI32(x) NULL +#endif +#else +#define IRCALLCOND_FFI(x) NULL +#define IRCALLCOND_FFI32(x) NULL +#endif + +#if LJ_SOFTFP +#define ARG1_FP 2 /* Treat as 2 32 bit arguments. */ +#else +#define ARG1_FP 1 +#endif + +#if LJ_32 +#define ARG2_64 4 /* Treat as 4 32 bit arguments. */ +#else +#define ARG2_64 2 +#endif + +/* Function definitions for CALL* instructions. */ +#define IRCALLDEF(_) \ + _(ANY, lj_str_cmp, 2, FN, INT, CCI_NOFPRCLOBBER) \ + _(ANY, lj_str_new, 3, S, STR, CCI_L) \ + _(ANY, lj_strscan_num, 2, FN, INT, 0) \ + _(ANY, lj_str_fromint, 2, FN, STR, CCI_L) \ + _(ANY, lj_str_fromnum, 2, FN, STR, CCI_L) \ + _(ANY, lj_tab_new1, 2, FS, TAB, CCI_L) \ + _(ANY, lj_tab_dup, 2, FS, TAB, CCI_L) \ + _(ANY, lj_tab_newkey, 3, S, P32, CCI_L) \ + _(ANY, lj_tab_len, 1, FL, INT, 0) \ + _(ANY, lj_gc_step_jit, 2, FS, NIL, CCI_L) \ + _(ANY, lj_gc_barrieruv, 2, FS, NIL, 0) \ + _(ANY, lj_mem_newgco, 2, FS, P32, CCI_L) \ + _(ANY, lj_math_random_step, 1, FS, NUM, CCI_CASTU64) \ + _(ANY, lj_vm_modi, 2, FN, INT, 0) \ + _(ANY, sinh, ARG1_FP, N, NUM, 0) \ + _(ANY, cosh, ARG1_FP, N, NUM, 0) \ + _(ANY, tanh, ARG1_FP, N, NUM, 0) \ + _(ANY, fputc, 2, S, INT, 0) \ + _(ANY, fwrite, 4, S, INT, 0) \ + _(ANY, fflush, 1, S, INT, 0) \ + /* ORDER FPM */ \ + _(FPMATH, lj_vm_floor, ARG1_FP, N, NUM, 0) \ + _(FPMATH, lj_vm_ceil, ARG1_FP, N, NUM, 0) \ + _(FPMATH, lj_vm_trunc, ARG1_FP, N, NUM, 0) \ + _(FPMATH, sqrt, ARG1_FP, N, NUM, 0) \ + _(FPMATH, exp, ARG1_FP, N, NUM, 0) \ + _(FPMATH, lj_vm_exp2, ARG1_FP, N, NUM, 0) \ + _(FPMATH, log, ARG1_FP, N, NUM, 0) \ + _(FPMATH, lj_vm_log2, ARG1_FP, N, NUM, 0) \ + _(FPMATH, log10, ARG1_FP, N, NUM, 0) \ + _(FPMATH, sin, ARG1_FP, N, NUM, 0) \ + _(FPMATH, cos, ARG1_FP, N, NUM, 0) \ + _(FPMATH, tan, ARG1_FP, N, NUM, 0) \ + _(FPMATH, lj_vm_powi, ARG1_FP+1, N, NUM, 0) \ + _(FPMATH, pow, ARG1_FP*2, N, NUM, 0) \ + _(FPMATH, atan2, ARG1_FP*2, N, NUM, 0) \ + _(FPMATH, ldexp, ARG1_FP+1, N, NUM, 0) \ + _(SOFTFP, lj_vm_tobit, 2, N, INT, 0) \ + _(SOFTFP, softfp_add, 4, N, NUM, 0) \ + _(SOFTFP, softfp_sub, 4, N, NUM, 0) \ + _(SOFTFP, softfp_mul, 4, N, NUM, 0) \ + _(SOFTFP, softfp_div, 4, N, NUM, 0) \ + _(SOFTFP, softfp_cmp, 4, N, NIL, 0) \ + _(SOFTFP, softfp_i2d, 1, N, NUM, 0) \ + _(SOFTFP, softfp_d2i, 2, N, INT, 0) \ + _(SOFTFP_FFI, softfp_ui2d, 1, N, NUM, 0) \ + _(SOFTFP_FFI, softfp_f2d, 1, N, NUM, 0) \ + _(SOFTFP_FFI, softfp_d2ui, 2, N, INT, 0) \ + _(SOFTFP_FFI, softfp_d2f, 2, N, FLOAT, 0) \ + _(SOFTFP_FFI, softfp_i2f, 1, N, FLOAT, 0) \ + _(SOFTFP_FFI, softfp_ui2f, 1, N, FLOAT, 0) \ + _(SOFTFP_FFI, softfp_f2i, 1, N, INT, 0) \ + _(SOFTFP_FFI, softfp_f2ui, 1, N, INT, 0) \ + _(FP64_FFI, fp64_l2d, 2, N, NUM, 0) \ + _(FP64_FFI, fp64_ul2d, 2, N, NUM, 0) \ + _(FP64_FFI, fp64_l2f, 2, N, FLOAT, 0) \ + _(FP64_FFI, fp64_ul2f, 2, N, FLOAT, 0) \ + _(FP64_FFI, fp64_d2l, ARG1_FP, N, I64, 0) \ + _(FP64_FFI, fp64_d2ul, ARG1_FP, N, U64, 0) \ + _(FP64_FFI, fp64_f2l, 1, N, I64, 0) \ + _(FP64_FFI, fp64_f2ul, 1, N, U64, 0) \ + _(FFI, lj_carith_divi64, ARG2_64, N, I64, CCI_NOFPRCLOBBER) \ + _(FFI, lj_carith_divu64, ARG2_64, N, U64, CCI_NOFPRCLOBBER) \ + _(FFI, lj_carith_modi64, ARG2_64, N, I64, CCI_NOFPRCLOBBER) \ + _(FFI, lj_carith_modu64, ARG2_64, N, U64, CCI_NOFPRCLOBBER) \ + _(FFI, lj_carith_powi64, ARG2_64, N, I64, CCI_NOFPRCLOBBER) \ + _(FFI, lj_carith_powu64, ARG2_64, N, U64, CCI_NOFPRCLOBBER) \ + _(FFI, lj_cdata_setfin, 2, FN, P32, CCI_L) \ + _(FFI, strlen, 1, L, INTP, 0) \ + _(FFI, memcpy, 3, S, PTR, 0) \ + _(FFI, memset, 3, S, PTR, 0) \ + _(FFI, lj_vm_errno, 0, S, INT, CCI_NOFPRCLOBBER) \ + _(FFI32, lj_carith_mul64, ARG2_64, N, I64, CCI_NOFPRCLOBBER) + \ + /* End of list. */ + +typedef enum { +#define IRCALLENUM(cond, name, nargs, kind, type, flags) IRCALL_##name, +IRCALLDEF(IRCALLENUM) +#undef IRCALLENUM + IRCALL__MAX +} IRCallID; + +LJ_FUNC TRef lj_ir_call(jit_State *J, IRCallID id, ...); + +LJ_DATA const CCallInfo lj_ir_callinfo[IRCALL__MAX+1]; + +/* Soft-float declarations. */ +#if LJ_SOFTFP +#if LJ_TARGET_ARM +#define softfp_add __aeabi_dadd +#define softfp_sub __aeabi_dsub +#define softfp_mul __aeabi_dmul +#define softfp_div __aeabi_ddiv +#define softfp_cmp __aeabi_cdcmple +#define softfp_i2d __aeabi_i2d +#define softfp_d2i __aeabi_d2iz +#define softfp_ui2d __aeabi_ui2d +#define softfp_f2d __aeabi_f2d +#define softfp_d2ui __aeabi_d2uiz +#define softfp_d2f __aeabi_d2f +#define softfp_i2f __aeabi_i2f +#define softfp_ui2f __aeabi_ui2f +#define softfp_f2i __aeabi_f2iz +#define softfp_f2ui __aeabi_f2uiz +#define fp64_l2d __aeabi_l2d +#define fp64_ul2d __aeabi_ul2d +#define fp64_l2f __aeabi_l2f +#define fp64_ul2f __aeabi_ul2f +#if LJ_TARGET_IOS +#define fp64_d2l __fixdfdi +#define fp64_d2ul __fixunsdfdi +#define fp64_f2l __fixsfdi +#define fp64_f2ul __fixunssfdi +#else +#define fp64_d2l __aeabi_d2lz +#define fp64_d2ul __aeabi_d2ulz +#define fp64_f2l __aeabi_f2lz +#define fp64_f2ul __aeabi_f2ulz +#endif +#else +#error "Missing soft-float definitions for target architecture" +#endif +extern double softfp_add(double a, double b); +extern double softfp_sub(double a, double b); +extern double softfp_mul(double a, double b); +extern double softfp_div(double a, double b); +extern void softfp_cmp(double a, double b); +extern double softfp_i2d(int32_t a); +extern int32_t softfp_d2i(double a); +#if LJ_HASFFI +extern double softfp_ui2d(uint32_t a); +extern double softfp_f2d(float a); +extern uint32_t softfp_d2ui(double a); +extern float softfp_d2f(double a); +extern float softfp_i2f(int32_t a); +extern float softfp_ui2f(uint32_t a); +extern int32_t softfp_f2i(float a); +extern uint32_t softfp_f2ui(float a); +#endif +#endif + +#if LJ_HASFFI && LJ_NEED_FP64 && !(LJ_TARGET_ARM && LJ_SOFTFP) +#ifdef __GNUC__ +#define fp64_l2d __floatdidf +#define fp64_ul2d __floatundidf +#define fp64_l2f __floatdisf +#define fp64_ul2f __floatundisf +#define fp64_d2l __fixdfdi +#define fp64_d2ul __fixunsdfdi +#define fp64_f2l __fixsfdi +#define fp64_f2ul __fixunssfdi +#else +#error "Missing fp64 helper definitions for this compiler" +#endif +#endif + +#if LJ_HASFFI && (LJ_SOFTFP || LJ_NEED_FP64) +extern double fp64_l2d(int64_t a); +extern double fp64_ul2d(uint64_t a); +extern float fp64_l2f(int64_t a); +extern float fp64_ul2f(uint64_t a); +extern int64_t fp64_d2l(double a); +extern uint64_t fp64_d2ul(double a); +extern int64_t fp64_f2l(float a); +extern uint64_t fp64_f2ul(float a); +#endif + +#endif |