jit_value jit_function::new_constant(jit_nfloat value, jit_type_t type)
{
if(!type)
{
type = jit_type_nfloat;
}
value_wrap(jit_value_create_nfloat_constant(func, type, value));
}
/*
* Initialize the local value to 0.
*/
static int _ILJitLocalInit(ILJITCoder *coder, ILJitLocalSlot *slot)
{
if((slot->flags & _IL_JIT_VALUE_INITIALIZED) == 0)
{
ILJitType type = jit_value_get_type(slot->value);
if(!jit_type_is_struct(type))
{
int typeKind = jit_type_get_kind(type);
ILJitValue constant = 0;
if(_JIT_TYPEKIND_IS_FLOAT(typeKind))
{
if(!(constant = jit_value_create_nfloat_constant(coder->jitFunction,
type,
(jit_nfloat)0)))
{
return 0;
}
jit_insn_store(coder->jitFunction, slot->value, constant);
}
else
{
if(_JIT_TYPEKIND_IS_LONG(typeKind))
{
if(!(constant = jit_value_create_long_constant(coder->jitFunction,
type, (jit_long)0)))
{
return 0;
}
jit_insn_store(coder->jitFunction, slot->value, constant);
}
else
{
if(!(constant = jit_value_create_nint_constant(coder->jitFunction,
type, (jit_nint)0)))
{
return 0;
}
jit_insn_store(coder->jitFunction, slot->value, constant);
}
}
}
slot->flags |= _IL_JIT_VALUE_INITIALIZED;
}
return 1;
}
/*@
* @deftypefun jit_value_t jit_value_create_constant (jit_function_t @var{func}, const jit_constant_t *@var{const_value})
* Create a new constant from a generic constant structure in the specified
* function. Returns NULL if out of memory or if the type in
* @var{const_value} is not suitable for a constant.
* @end deftypefun
@*/
jit_value_t
jit_value_create_constant(jit_function_t func, const jit_constant_t *const_value)
{
jit_type_t stripped = jit_type_remove_tags(const_value->type);
if(!stripped)
{
return 0;
}
switch(stripped->kind)
{
case JIT_TYPE_SBYTE:
case JIT_TYPE_UBYTE:
case JIT_TYPE_SHORT:
case JIT_TYPE_USHORT:
case JIT_TYPE_INT:
case JIT_TYPE_UINT:
return jit_value_create_nint_constant(func, const_value->type,
const_value->un.int_value);
case JIT_TYPE_NINT:
case JIT_TYPE_NUINT:
case JIT_TYPE_PTR:
case JIT_TYPE_SIGNATURE:
return jit_value_create_nint_constant(func, const_value->type,
const_value->un.nint_value);
case JIT_TYPE_LONG:
case JIT_TYPE_ULONG:
return jit_value_create_long_constant(func, const_value->type,
const_value->un.long_value);
case JIT_TYPE_FLOAT32:
return jit_value_create_float32_constant(func, const_value->type,
const_value->un.float32_value);
case JIT_TYPE_FLOAT64:
return jit_value_create_float64_constant(func, const_value->type,
const_value->un.float64_value);
case JIT_TYPE_NFLOAT:
return jit_value_create_nfloat_constant(func, const_value->type,
const_value->un.nfloat_value);
}
return 0;
}
