include/exec/helper-gen.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Helper file for declaring TCG helper functions.
 * This one expands generation functions for tcg opcodes.
 * Define HELPER_H for the header file to be expanded,
 * and static inline to change from global file scope.
 */

#ifndef HELPER_GEN_H
#define HELPER_GEN_H

#include "tcg/tcg.h"
#include "tcg/helper-info.h"
#include "exec/helper-head.h"

#define DEF_HELPER_FLAGS_0(name, flags, ret)                            \
extern TCGHelperInfo glue(helper_info_, name);                          \
static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret))        \
{                                                                       \
    tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 0, NULL);  \
}

#define DEF_HELPER_FLAGS_1(name, flags, ret, t1)                        \
extern TCGHelperInfo glue(helper_info_, name);                          \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
    dh_arg_decl(t1, 1))                                                 \
{                                                                       \
    TCGTemp *args[1] = { dh_arg(t1, 1) };                               \
    tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 1, args);  \
}

#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2)                    \
extern TCGHelperInfo glue(helper_info_, name);                          \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
    dh_arg_decl(t1, 1), dh_arg_decl(t2, 2))                             \
{                                                                       \
    TCGTemp *args[2] = { dh_arg(t1, 1), dh_arg(t2, 2) };                \
    tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 2, args);  \
}

#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3)                \
extern TCGHelperInfo glue(helper_info_, name);                          \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
    dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3))         \
{                                                                       \
    TCGTemp *args[3] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3) }; \
    tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 3, args);  \
}

#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4)            \
extern TCGHelperInfo glue(helper_info_, name);                          \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
    dh_arg_decl(t1, 1), dh_arg_decl(t2, 2),                             \
    dh_arg_decl(t3, 3), dh_arg_decl(t4, 4))                             \
{                                                                       \
    TCGTemp *args[4] = { dh_arg(t1, 1), dh_arg(t2, 2),                  \
                         dh_arg(t3, 3), dh_arg(t4, 4) };                \
    tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 4, args);  \
}

#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5)        \
extern TCGHelperInfo glue(helper_info_, name);                          \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
    dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),         \
    dh_arg_decl(t4, 4), dh_arg_decl(t5, 5))                             \
{                                                                       \
    TCGTemp *args[5] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),   \
                         dh_arg(t4, 4), dh_arg(t5, 5) };                \
    tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 5, args);  \
}

#define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6)    \
extern TCGHelperInfo glue(helper_info_, name);                          \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
    dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),         \
    dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6))         \
{                                                                       \
    TCGTemp *args[6] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),   \
                         dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6) }; \
    tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 6, args);  \
}

#define DEF_HELPER_FLAGS_7(name, flags, ret, t1, t2, t3, t4, t5, t6, t7)\
extern TCGHelperInfo glue(helper_info_, name);                          \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
    dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),         \
    dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6),         \
    dh_arg_decl(t7, 7))                                                 \
{                                                                       \
    TCGTemp *args[7] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),   \
                         dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6),   \
                         dh_arg(t7, 7) };                               \
    tcg_gen_callN(&glue(helper_info_, name), dh_retvar(ret), 7, args);  \
}

#include "helper.h"
#include "accel/tcg/tcg-runtime.h"
#include "accel/tcg/plugin-helpers.h"

#undef DEF_HELPER_FLAGS_0
#undef DEF_HELPER_FLAGS_1
#undef DEF_HELPER_FLAGS_2
#undef DEF_HELPER_FLAGS_3
#undef DEF_HELPER_FLAGS_4
#undef DEF_HELPER_FLAGS_5
#undef DEF_HELPER_FLAGS_6
#undef DEF_HELPER_FLAGS_7

#endif /* HELPER_GEN_H */