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#include <stdio.h>
#include <stddef.h>
#include <stdbool.h>
#include "libgccjit.h"
#include "harness.h"
struct float_zoo
{
_Float16 m_float16;
_Float32 m_float32;
_Float64 m_float64;
__float128 m_float128;
};
void
create_code (gcc_jit_context *ctxt, void *user_data)
{
/* Let's try to inject the equivalent of:
void
test_caller (struct float_zoo *z)
{
for each fields "m_field":
z->m_field = ...some data;
}
*/
gcc_jit_type *void_type =
gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
#define CREATE_FIELD(TYPE, NAME) \
gcc_jit_context_new_field ( \
ctxt, NULL, \
gcc_jit_context_get_type (ctxt, TYPE), \
NAME)
gcc_jit_context *info_ctxt = gcc_jit_context_acquire ();
gcc_jit_target_info *target_info = gcc_jit_context_get_target_info (info_ctxt);
enum gcc_jit_types float_type1 = GCC_JIT_TYPE_FLOAT;
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT16))
float_type1 = GCC_JIT_TYPE_FLOAT16;
enum gcc_jit_types float_type2 = GCC_JIT_TYPE_FLOAT;
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT32))
float_type2 = GCC_JIT_TYPE_FLOAT32;
enum gcc_jit_types float_type3 = GCC_JIT_TYPE_FLOAT;
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT64))
float_type3 = GCC_JIT_TYPE_FLOAT64;
enum gcc_jit_types float_type4 = GCC_JIT_TYPE_FLOAT;
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT128))
float_type4 = GCC_JIT_TYPE_FLOAT128;
gcc_jit_field *field_m_float16 = CREATE_FIELD(float_type1, "m_float16");
gcc_jit_field *field_m_float32 = CREATE_FIELD(float_type2, "m_float32");
gcc_jit_field *field_m_float64 = CREATE_FIELD(float_type3, "m_float64");
gcc_jit_field *field_m_float128 = CREATE_FIELD(float_type4, "m_float128");
#undef CREATE_FIELD
gcc_jit_field *zoo_fields[] = {
field_m_float16,
field_m_float32,
field_m_float64,
field_m_float128,
};
gcc_jit_type *zoo_type =
gcc_jit_struct_as_type (
gcc_jit_context_new_struct_type (
ctxt,
NULL,
"float_zoo",
sizeof (zoo_fields) / sizeof (zoo_fields[0]),
zoo_fields));
gcc_jit_type *zoo_ptr_type =
gcc_jit_type_get_pointer (zoo_type);
/* Build the test_fn. */
gcc_jit_param *param_z =
gcc_jit_context_new_param (ctxt, NULL, zoo_ptr_type, "z");
gcc_jit_function *test_fn =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_EXPORTED,
void_type,
"test_float_types",
1, ¶m_z,
0);
gcc_jit_block *block = gcc_jit_function_new_block (test_fn, NULL);
/* Write to the various fields of param "z". */
#define ASSIGN(FIELD, EXPR) \
gcc_jit_block_add_assignment ( \
block, NULL, \
gcc_jit_rvalue_dereference_field ( \
gcc_jit_param_as_rvalue (param_z), \
NULL, \
(FIELD)), \
(EXPR));
ASSIGN(field_m_float16,
gcc_jit_context_new_rvalue_from_double (
ctxt,
gcc_jit_context_get_type (ctxt, float_type1),
3.141))
ASSIGN(field_m_float32,
gcc_jit_context_new_rvalue_from_double (
ctxt,
gcc_jit_context_get_type (ctxt, float_type2),
3.141))
ASSIGN(field_m_float64,
gcc_jit_context_new_rvalue_from_double (
ctxt,
gcc_jit_context_get_type (ctxt, float_type3),
3.141))
ASSIGN(field_m_float128,
gcc_jit_context_new_rvalue_from_double (
ctxt,
gcc_jit_context_get_type (ctxt, float_type4),
3.141))
#undef ASSIGN
gcc_jit_block_end_with_void_return (block, NULL);
}
void
verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
{
typedef void (*fn_type) (struct float_zoo *);
CHECK_NON_NULL (result);
fn_type test_float_types =
(fn_type)gcc_jit_result_get_code (result, "test_float_types");
CHECK_NON_NULL (test_float_types);
struct float_zoo z;
memset (&z, 0xf0, sizeof (z));
/* Call the JIT-generated function. */
test_float_types (&z);
/* Verify that it correctly wrote to the various fields. */
gcc_jit_context *info_ctxt = gcc_jit_context_acquire ();
gcc_jit_target_info *target_info = gcc_jit_context_get_target_info (info_ctxt);
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT16))
CHECK_VALUE (z.m_float16, (_Float16)3.141);
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT32))
CHECK_VALUE (z.m_float32, (_Float32)3.141);
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT64))
CHECK_VALUE (z.m_float64, (_Float64)3.141);
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT128))
CHECK_VALUE (z.m_float128, (__float128)3.141);
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT16))
CHECK_VALUE (gcc_jit_type_get_size (gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_FLOAT16)), sizeof (_Float16));
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT32))
CHECK_VALUE (gcc_jit_type_get_size (gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_FLOAT32)), sizeof (_Float32));
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT64))
CHECK_VALUE (gcc_jit_type_get_size (gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_FLOAT64)), sizeof (_Float64));
if (gcc_jit_target_info_supports_target_dependent_type (target_info, GCC_JIT_TYPE_FLOAT128))
CHECK_VALUE (gcc_jit_type_get_size (gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_FLOAT128)), sizeof (__float128));
}
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