1994-04-29 21:16:27 +00:00
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/*
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*
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1995-03-16 18:17:34 +00:00
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* $Id: fpu_proto.h,v 1.2 1994/04/29 21:16:23 gclarkii Exp $
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1994-04-29 21:16:27 +00:00
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*
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*/
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1994-04-29 20:42:02 +00:00
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/* errors.c */
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extern void Un_impl(void);
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extern void emu_printall(void);
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extern void exception(int n);
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extern void real_2op_NaN(FPU_REG * a, FPU_REG * b, FPU_REG * dest);
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extern void arith_invalid(FPU_REG * dest);
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extern void divide_by_zero(int sign, FPU_REG * dest);
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extern void set_precision_flag_up(void);
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extern void set_precision_flag_down(void);
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extern int denormal_operand(void);
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extern void arith_overflow(FPU_REG * dest);
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extern void arith_underflow(FPU_REG * dest);
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extern void stack_overflow(void);
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extern void stack_underflow(void);
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extern void stack_underflow_i(int i);
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extern void stack_underflow_pop(int i);
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/* fpu_arith.c */
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extern void fadd__(void);
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extern void fmul__(void);
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extern void fsub__(void);
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extern void fsubr_(void);
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extern void fdiv__(void);
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extern void fdivr_(void);
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extern void fadd_i(void);
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extern void fmul_i(void);
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extern void fsubri(void);
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extern void fsub_i(void);
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extern void fdivri(void);
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extern void fdiv_i(void);
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extern void faddp_(void);
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extern void fmulp_(void);
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extern void fsubrp(void);
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extern void fsubp_(void);
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extern void fdivrp(void);
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extern void fdivp_(void);
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/* fpu_aux.c */
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extern void fclex(void);
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extern void finit(void);
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extern void finit_(void);
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extern void fstsw_(void);
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extern void fp_nop(void);
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extern void fld_i_(void);
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extern void fxch_i(void);
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extern void ffree_(void);
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extern void ffreep(void);
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extern void fst_i_(void);
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extern void fstp_i(void);
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/* fpu_entry.c */
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1995-03-16 18:17:34 +00:00
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#if 0
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1994-04-29 20:42:02 +00:00
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extern int math_emulate(struct trapframe * info);
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1995-03-16 18:17:34 +00:00
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#endif
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1994-04-29 20:42:02 +00:00
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/* fpu_etc.c */
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extern void fp_etc(void);
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/* fpu_trig.c */
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extern void convert_l2reg(long *arg, FPU_REG * dest);
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extern void trig_a(void);
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extern void trig_b(void);
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/* get_address.c */
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extern void get_address(unsigned char FPU_modrm);
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/* load_store.c */
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extern void load_store_instr(char type);
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/* poly_2xm1.c */
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extern int poly_2xm1(FPU_REG * arg, FPU_REG * result);
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/* poly_atan.c */
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extern void poly_atan(FPU_REG * arg);
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extern void poly_add_1(FPU_REG * src);
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/* poly_l2.c */
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extern void poly_l2(FPU_REG * arg, FPU_REG * result);
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extern int poly_l2p1(FPU_REG * arg, FPU_REG * result);
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/* poly_sin.c */
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extern void poly_sine(FPU_REG * arg, FPU_REG * result);
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/* poly_tan.c */
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extern void poly_tan(FPU_REG * arg, FPU_REG * y_reg);
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/* reg_add_sub.c */
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extern void reg_add(FPU_REG * a, FPU_REG * b, FPU_REG * dest, int control_w);
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extern void reg_sub(FPU_REG * a, FPU_REG * b, FPU_REG * dest, int control_w);
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/* reg_compare.c */
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extern int compare(FPU_REG * b);
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extern int compare_st_data(void);
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extern void fcom_st(void);
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extern void fcompst(void);
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extern void fcompp(void);
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extern void fucom_(void);
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extern void fucomp(void);
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extern void fucompp(void);
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/* reg_constant.c */
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extern void fconst(void);
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/* reg_ld_str.c */
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extern void reg_load_extended(void);
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extern void reg_load_double(void);
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extern void reg_load_single(void);
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extern void reg_load_int64(void);
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extern void reg_load_int32(void);
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extern void reg_load_int16(void);
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extern void reg_load_bcd(void);
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extern int reg_store_extended(void);
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extern int reg_store_double(void);
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extern int reg_store_single(void);
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extern int reg_store_int64(void);
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extern int reg_store_int32(void);
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extern int reg_store_int16(void);
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extern int reg_store_bcd(void);
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extern int round_to_int(FPU_REG * r);
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extern char *fldenv(void);
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extern void frstor(void);
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extern unsigned short tag_word(void);
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extern char *fstenv(void);
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extern void fsave(void);
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/* reg_mul.c */
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extern void reg_mul(FPU_REG * a, FPU_REG * b, FPU_REG * dest, unsigned int control_w);
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