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tcg: Pass TCGHelperInfo to tcg_gen_callN

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In preparation for compiling tcg/ only once, eliminate
the all_helpers array.  Instantiate the info structs for
the generic helpers in accel/tcg/, and the structs for
the target-specific helpers in each translate.c.

Since we don't see all of the info structs at startup,
initialize at first use, using g_once_init_* to make
sure we don't race while doing so.

Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2023-06-05 12:04:29 -07:00
parent 0f4e14c25a
commit d53106c997
31 changed files with 282 additions and 175 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/exec/helper-gen.h
+40 -26
View File
@@ -1,81 +1,96 @@
/* Helper file for declaring TCG helper functions.
This one expands generation functions for tcg opcodes. */
/* 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(HELPER(name), dh_retvar(ret), 0, NULL); \
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(HELPER(name), dh_retvar(ret), 1, args); \
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(HELPER(name), dh_retvar(ret), 2, args); \
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(HELPER(name), dh_retvar(ret), 3, args); \
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(HELPER(name), dh_retvar(ret), 4, args); \
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(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(HELPER(name), dh_retvar(ret), 5, args); \
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(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(HELPER(name), dh_retvar(ret), 6, args); \
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(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(HELPER(name), dh_retvar(ret), 7, args); \
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"
@@ -90,6 +105,5 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
#undef DEF_HELPER_FLAGS_5
#undef DEF_HELPER_FLAGS_6
#undef DEF_HELPER_FLAGS_7
#undef GEN_HELPER
#endif /* HELPER_GEN_H */
include/exec/helper-info.c.inc
+96
View File
@@ -0,0 +1,96 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Helper file for declaring TCG helper functions.
* This one expands info structures for tcg helpers.
* Define HELPER_H for the header file to be expanded.
*/
#include "tcg/tcg.h"
#include "tcg/helper-info.h"
#include "exec/helper-head.h"
/*
* Need one more level of indirection before stringification
* to get all the macros expanded first.
*/
#define str(s) #s
#define DEF_HELPER_FLAGS_0(NAME, FLAGS, RET) \
TCGHelperInfo glue(helper_info_, NAME) = { \
.func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(RET), \
.typemask = dh_typemask(RET, 0) \
};
#define DEF_HELPER_FLAGS_1(NAME, FLAGS, RET, T1) \
TCGHelperInfo glue(helper_info_, NAME) = { \
.func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(RET), \
.typemask = dh_typemask(RET, 0) | dh_typemask(T1, 1) \
};
#define DEF_HELPER_FLAGS_2(NAME, FLAGS, RET, T1, T2) \
TCGHelperInfo glue(helper_info_, NAME) = { \
.func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(RET), \
.typemask = dh_typemask(RET, 0) | dh_typemask(T1, 1) \
| dh_typemask(T2, 2) \
};
#define DEF_HELPER_FLAGS_3(NAME, FLAGS, RET, T1, T2, T3) \
TCGHelperInfo glue(helper_info_, NAME) = { \
.func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(RET), \
.typemask = dh_typemask(RET, 0) | dh_typemask(T1, 1) \
| dh_typemask(T2, 2) | dh_typemask(T3, 3) \
};
#define DEF_HELPER_FLAGS_4(NAME, FLAGS, RET, T1, T2, T3, T4) \
TCGHelperInfo glue(helper_info_, NAME) = { \
.func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(RET), \
.typemask = dh_typemask(RET, 0) | dh_typemask(T1, 1) \
| dh_typemask(T2, 2) | dh_typemask(T3, 3) \
| dh_typemask(T4, 4) \
};
#define DEF_HELPER_FLAGS_5(NAME, FLAGS, RET, T1, T2, T3, T4, T5) \
TCGHelperInfo glue(helper_info_, NAME) = { \
.func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(RET), \
.typemask = dh_typemask(RET, 0) | dh_typemask(T1, 1) \
| dh_typemask(T2, 2) | dh_typemask(T3, 3) \
| dh_typemask(T4, 4) | dh_typemask(T5, 5) \
};
#define DEF_HELPER_FLAGS_6(NAME, FLAGS, RET, T1, T2, T3, T4, T5, T6) \
TCGHelperInfo glue(helper_info_, NAME) = { \
.func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(RET), \
.typemask = dh_typemask(RET, 0) | dh_typemask(T1, 1) \
| dh_typemask(T2, 2) | dh_typemask(T3, 3) \
| dh_typemask(T4, 4) | dh_typemask(T5, 5) \
| dh_typemask(T6, 6) \
};
#define DEF_HELPER_FLAGS_7(NAME, FLAGS, RET, T1, T2, T3, T4, T5, T6, T7) \
TCGHelperInfo glue(helper_info_, NAME) = { \
.func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(RET), \
.typemask = dh_typemask(RET, 0) | dh_typemask(T1, 1) \
| dh_typemask(T2, 2) | dh_typemask(T3, 3) \
| dh_typemask(T4, 4) | dh_typemask(T5, 5) \
| dh_typemask(T6, 6) | dh_typemask(T7, 7) \
};
#include HELPER_H
#undef str
#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
include/exec/helper-tcg.h
-75
View File
@@ -1,75 +0,0 @@
/* Helper file for declaring TCG helper functions.
This one defines data structures private to tcg.c. */
#ifndef HELPER_TCG_H
#define HELPER_TCG_H
#include "exec/helper-head.h"
/* Need one more level of indirection before stringification
to get all the macros expanded first. */
#define str(s) #s
#define DEF_HELPER_FLAGS_0(NAME, FLAGS, ret) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) },
#define DEF_HELPER_FLAGS_1(NAME, FLAGS, ret, t1) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) },
#define DEF_HELPER_FLAGS_2(NAME, FLAGS, ret, t1, t2) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) },
#define DEF_HELPER_FLAGS_3(NAME, FLAGS, ret, t1, t2, t3) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) },
#define DEF_HELPER_FLAGS_4(NAME, FLAGS, ret, t1, t2, t3, t4) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) },
#define DEF_HELPER_FLAGS_5(NAME, FLAGS, ret, t1, t2, t3, t4, t5) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \
| dh_typemask(t5, 5) },
#define DEF_HELPER_FLAGS_6(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6) \
{ .func = HELPER(NAME), .name = str(NAME), \
.flags = FLAGS | dh_callflag(ret), \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \
| dh_typemask(t5, 5) | dh_typemask(t6, 6) },
#define DEF_HELPER_FLAGS_7(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6, t7) \
{ .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \
.typemask = dh_typemask(ret, 0) | dh_typemask(t1, 1) \
| dh_typemask(t2, 2) | dh_typemask(t3, 3) | dh_typemask(t4, 4) \
| dh_typemask(t5, 5) | dh_typemask(t6, 6) | dh_typemask(t7, 7) },
#include "helper.h"
#include "accel/tcg/tcg-runtime.h"
#include "accel/tcg/plugin-helpers.h"
#undef str
#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_TCG_H */