utils.hpp File Reference

#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <iterator>
#include <string>
#include <vector>
#include <sysio/vm/allocator.hpp>
#include <sysio/vm/stack_elem.hpp>
#include <sysio/vm/utils.hpp>

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Classes
struct	type_converter32
struct	type_converter64

Macros
#define	BACKEND_TEST_CASE(name, tags)

Functions
template<typename T , typename U >
T	bit_cast (const U &u)
bool	check_nan (const std::optional< sysio::vm::operand_stack_elem > &v)
sysio::vm::wasm_allocator *	get_wasm_allocator ()

Macro Definition Documentation

BACKEND_TEST_CASE

#define BACKEND_TEST_CASE	(		name,
			tags )

Value:

  TEMPLATE_TEST_CASE(name, tags, sysio::vm::interpreter)

Definition at line 59 of file utils.hpp.

#define BACKEND_TEST_CASE(name, tags) \
  TEMPLATE_TEST_CASE(name, tags, sysio::vm::interpreter)

Function Documentation

bit_cast()

template<typename T , typename U >

T bit_cast

(

const U &

u

)

Definition at line 35 of file utils.hpp.

                       {
   static_assert(sizeof(T) == sizeof(U), "bitcast requires identical sizes.");
   T result;
   std::memcpy(&result, &u, sizeof(T));
   return result;
}

check_nan()

bool check_nan ( const std::optional< sysio::vm::operand_stack_elem > & v )

inline

Definition at line 43 of file utils.hpp.

                                                                       {
   return visit(sysio::vm::overloaded{[](sysio::vm::i32_const_t){ return false; },
                                      [](sysio::vm::i64_const_t){ return false; },
                                      [](sysio::vm::f32_const_t f) { return std::isnan(f.data.f); },
                                      [](sysio::vm::f64_const_t f) { return std::isnan(f.data.f); }}, *v);
}

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get_wasm_allocator()

sysio::vm::wasm_allocator * get_wasm_allocator ( )

inline

Definition at line 50 of file utils.hpp.

                                                   {
   static sysio::vm::wasm_allocator alloc;
   return &alloc;
}

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