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/***********************************************************************/
/* */
/* Coq Compiler */
/* */
/* Benjamin Gregoire, projets Logical and Cristal */
/* INRIA Rocquencourt */
/* */
/* */
/***********************************************************************/
#ifndef _COQ_VALUES_
#define _COQ_VALUES_
#include <caml/alloc.h>
#include <caml/mlvalues.h>
#include <float.h>
#define Default_tag 0
#define Accu_tag 0
#define ATOM_ID_TAG 0
#define ATOM_INDUCTIVE_TAG 1
#define ATOM_TYPE_TAG 2
#define ATOM_PROJ_TAG 3
#define ATOM_FIX_TAG 4
#define ATOM_SWITCH_TAG 5
#define ATOM_COFIX_TAG 6
#define ATOM_COFIXEVALUATED_TAG 7
/* Les blocs accumulate */
#define Is_accu(v) (Is_block(v) && (Tag_val(v) == Accu_tag))
#define IS_EVALUATED_COFIX(v) (Is_accu(v) && Is_block(Field(v,1)) && (Tag_val(Field(v,1)) == ATOM_COFIXEVALUATED_TAG))
#define Is_double(v) (Tag_val(v) == Double_tag)
/* coq values for primitive operations */
#define coq_tag_C1 2
#define coq_tag_C0 1
#define coq_tag_pair 1
#define coq_true Val_int(0)
#define coq_false Val_int(1)
#define coq_Eq Val_int(0)
#define coq_Lt Val_int(1)
#define coq_Gt Val_int(2)
#define coq_FEq Val_int(0)
#define coq_FLt Val_int(1)
#define coq_FGt Val_int(2)
#define coq_FNotComparable Val_int(3)
#define coq_PNormal Val_int(0)
#define coq_NNormal Val_int(1)
#define coq_PSubn Val_int(2)
#define coq_NSubn Val_int(3)
#define coq_PZero Val_int(4)
#define coq_NZero Val_int(5)
#define coq_PInf Val_int(6)
#define coq_NInf Val_int(7)
#define coq_NaN Val_int(8)
#define FLOAT_EXP_SHIFT (2101) /* 2*emax + prec */
#endif /* _COQ_VALUES_ */
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