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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "libgccjit.h"
#include "harness.h"
typedef int v4si __attribute__ ((vector_size (16)));
typedef unsigned int v4ui __attribute__ ((vector_size (16)));
typedef float v4f __attribute__ ((vector_size (16)));
static void
create_vec_fn (gcc_jit_context *ctxt, const char *fnname,
gcc_jit_type *vec_type,
gcc_jit_type *elem_type,
enum gcc_jit_binary_op op)
{
/* Create equivalent to:
static void
FNNAME (V *dst, const V *lhs, E p, E q, E r, E s)
{
V pqrs;
pqrs = {p, q, r, s};
*dst = *lhs OP pqrs;
}
where V is "vec_type" (e.g. v4si)
and E is "elem_type" (e.g. int). */
gcc_jit_type *ptr_type = gcc_jit_type_get_pointer (vec_type);
gcc_jit_type *const_type = gcc_jit_type_get_const (vec_type);
gcc_jit_type *ptr_to_const_type = gcc_jit_type_get_pointer (const_type);
gcc_jit_param *dst =
gcc_jit_context_new_param (ctxt, NULL, ptr_type, "dst");
gcc_jit_param *lhs =
gcc_jit_context_new_param (ctxt, NULL, ptr_to_const_type, "lhs");
gcc_jit_param *p =
gcc_jit_context_new_param (ctxt, NULL, elem_type, "p");
gcc_jit_param *q =
gcc_jit_context_new_param (ctxt, NULL, elem_type, "q");
gcc_jit_param *r =
gcc_jit_context_new_param (ctxt, NULL, elem_type, "r");
gcc_jit_param *s =
gcc_jit_context_new_param (ctxt, NULL, elem_type, "s");
gcc_jit_type *return_type =
gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
gcc_jit_param *params[6] = {dst, lhs, p, q, r, s};
gcc_jit_function *func =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_EXPORTED,
return_type,
fnname,
6, params, 0);
gcc_jit_block *initial =
gcc_jit_function_new_block (func, "initial");
/* V pqrs; */
gcc_jit_lvalue *pqrs
= gcc_jit_function_new_local (func, NULL,
vec_type, "pqrs");
/* pqrs = {p, q, r, s}; */
gcc_jit_rvalue *elems[4];
elems[0] = gcc_jit_param_as_rvalue (p);
elems[1] = gcc_jit_param_as_rvalue (q);
elems[2] = gcc_jit_param_as_rvalue (r);
elems[3] = gcc_jit_param_as_rvalue (s);
gcc_jit_block_add_assignment (
initial, NULL,
pqrs,
gcc_jit_context_new_rvalue_from_vector (ctxt, NULL, vec_type, 4, elems));
/* (*lhs OP pqrs) */
gcc_jit_rvalue *op_result =
gcc_jit_context_new_binary_op (
ctxt, NULL,
op,
vec_type,
gcc_jit_lvalue_as_rvalue (gcc_jit_rvalue_dereference (gcc_jit_param_as_rvalue (lhs),
NULL)),
gcc_jit_lvalue_as_rvalue (pqrs));
/* *dst = *lhs OP pqrs; */
gcc_jit_block_add_assignment (
initial, NULL,
gcc_jit_rvalue_dereference (gcc_jit_param_as_rvalue (dst), NULL),
op_result);
gcc_jit_block_end_with_void_return (initial, NULL);
}
void
create_code (gcc_jit_context *ctxt, void *user_data)
{
gcc_jit_type *int_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
gcc_jit_type *unsigned_type
= gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_UNSIGNED_INT);
gcc_jit_type *float_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_FLOAT);
gcc_jit_type *v4si_type = gcc_jit_type_get_vector (int_type, 4);
gcc_jit_type *v4ui_type = gcc_jit_type_get_vector (unsigned_type, 4);
gcc_jit_type *v4f_type = gcc_jit_type_get_vector (float_type, 4);
create_vec_fn (ctxt, "jit_v4si_add",
v4si_type, int_type, GCC_JIT_BINARY_OP_PLUS);
create_vec_fn (ctxt, "jit_v4si_sub",
v4si_type, int_type, GCC_JIT_BINARY_OP_MINUS);
create_vec_fn (ctxt, "jit_v4si_mult",
v4si_type, int_type, GCC_JIT_BINARY_OP_MULT);
create_vec_fn (ctxt, "jit_v4si_div",
v4si_type, int_type, GCC_JIT_BINARY_OP_DIVIDE);
create_vec_fn (ctxt, "jit_v4ui_add",
v4ui_type, unsigned_type, GCC_JIT_BINARY_OP_PLUS);
create_vec_fn (ctxt, "jit_v4ui_sub",
v4ui_type, unsigned_type, GCC_JIT_BINARY_OP_MINUS);
create_vec_fn (ctxt, "jit_v4ui_mult",
v4ui_type, unsigned_type, GCC_JIT_BINARY_OP_MULT);
create_vec_fn (ctxt, "jit_v4ui_div",
v4ui_type, unsigned_type, GCC_JIT_BINARY_OP_DIVIDE);
create_vec_fn (ctxt, "jit_v4f_add",
v4f_type, float_type, GCC_JIT_BINARY_OP_PLUS);
create_vec_fn (ctxt, "jit_v4f_sub",
v4f_type, float_type, GCC_JIT_BINARY_OP_MINUS);
create_vec_fn (ctxt, "jit_v4f_mult",
v4f_type, float_type, GCC_JIT_BINARY_OP_MULT);
create_vec_fn (ctxt, "jit_v4f_div",
v4f_type, float_type, GCC_JIT_BINARY_OP_DIVIDE);
}
template <typename V>
void
check_add (const V &a, const V &b, const V &c)
{
for (int i = 0; i < 4; i++)
CHECK_VALUE (c[i], a[i] + b[i]);
}
template <typename V>
void
check_sub (const V &a, const V &b, const V &c)
{
for (int i = 0; i < 4; i++)
CHECK_VALUE (c[i], a[i] - b[i]);
}
template <typename V>
void
check_mult (const V &a, const V &b, const V &c)
{
for (int i = 0; i < 4; i++)
CHECK_VALUE (c[i], a[i] * b[i]);
}
template <typename V>
void
check_div (const V &a, const V &b, const V &c)
{
for (int i = 0; i < 4; i++)
CHECK_VALUE (c[i], a[i] / b[i]);
}
template <>
void
check_div<v4f> (const v4f &a, const v4f &b, const v4f &c)
{
for (int i = 0; i < 4; i++)
CHECK_DOUBLE_VALUE (c[i], a[i] / b[i]);
}
template <typename V, typename E>
void
verify_vec_code (gcc_jit_context *ctxt, gcc_jit_result *result,
const char *fnname,
void (*check_cb) (const V &a, const V &b, const V &c))
{
typedef void (*binop_type) (const V *a, V *b, E p, E q, E r, E s);
CHECK_NON_NULL (result);
binop_type fn =
(binop_type)gcc_jit_result_get_code (result, fnname);
CHECK_NON_NULL (fn);
V dst, lhs, pqrs;
/* Init. */
for (int i = 0; i < 4; i++)
{
lhs[i] = i + 5;
pqrs[i] = (i + 4) * 3;
}
/* Run jit-compiled code and verify result. */
fn (&dst, &lhs, pqrs[0], pqrs[1], pqrs[2], pqrs[3]);
check_cb (lhs, pqrs, dst);
}
void
verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
{
verify_vec_code<v4si, int> (ctxt, result, "jit_v4si_add", check_add);
verify_vec_code<v4si, int> (ctxt, result, "jit_v4si_sub", check_sub);
verify_vec_code<v4si, int> (ctxt, result, "jit_v4si_mult", check_mult);
verify_vec_code<v4si, int> (ctxt, result, "jit_v4si_div", check_div);
verify_vec_code<v4ui, unsigned int> (ctxt, result, "jit_v4ui_add", check_add);
verify_vec_code<v4ui, unsigned int> (ctxt, result, "jit_v4ui_sub", check_sub);
verify_vec_code<v4ui, unsigned int> (ctxt, result, "jit_v4ui_mult", check_mult);
verify_vec_code<v4ui, unsigned int> (ctxt, result, "jit_v4ui_div", check_div);
verify_vec_code<v4f, float> (ctxt, result, "jit_v4f_add", check_add);
verify_vec_code<v4f, float> (ctxt, result, "jit_v4f_sub", check_sub);
verify_vec_code<v4f, float> (ctxt, result, "jit_v4f_mult", check_mult);
verify_vec_code<v4f, float> (ctxt, result, "jit_v4f_div", check_div);
}
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