unicorn/qemu/include/exec/helper-gen.h
Richard Henderson 2bb5011b18
tcg: Introduce tcgv_{i32,i64,ptr}_{arg,temp}
Transform TCGv_* to an "argument" or a temporary.
For now, an argument is simply the temporary index.

Backports commit ae8b75dc6ec808378487064922f25f1e7ea7a9be from qemu
2018-03-05 08:46:12 -05:00

71 lines
3.3 KiB
C

/* Helper file for declaring TCG helper functions.
This one expands generation functions for tcg opcodes. */
#ifndef HELPER_GEN_H
#define HELPER_GEN_H
#include "exec/helper-head.h"
#define DEF_HELPER_FLAGS_0(name, flags, ret) \
static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl0(ret)) \
{ \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 0, NULL); \
}
#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \
static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl(ret) \
dh_arg_decl(t1, 1)) \
{ \
TCGTemp *args[1] = { dh_arg(t1, 1) }; \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 1, args); \
}
#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \
static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, 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(tcg_ctx, HELPER(name), dh_retvar(ret), 2, args); \
}
#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \
static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, 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(tcg_ctx, HELPER(name), dh_retvar(ret), 3, args); \
}
#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \
static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, 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(tcg_ctx, HELPER(name), dh_retvar(ret), 4, args); \
}
#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \
static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, 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(tcg_ctx, HELPER(name), dh_retvar(ret), 5, args); \
}
#include "helper.h"
#include "tcg-runtime.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 GEN_HELPER
#endif /* HELPER_GEN_H */