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authorRichard Henderson <richard.henderson@linaro.org>2023-03-31 10:37:04 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-06-05 12:04:29 -0700
commitd53106c997e5c8e61e37ae9ff9f0e1f243b03968 (patch)
tree4de92bccaed083434fefc464ac43101dab97d3b4 /include/exec
parent0f4e14c25a1900ee77ce29060adbaede1367bd3d (diff)
tcg: Pass TCGHelperInfo to tcg_gen_callN
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>
Diffstat (limited to 'include/exec')
-rw-r--r--include/exec/helper-gen.h66
-rw-r--r--include/exec/helper-info.c.inc96
-rw-r--r--include/exec/helper-tcg.h75
3 files changed, 136 insertions, 101 deletions
diff --git a/include/exec/helper-gen.h b/include/exec/helper-gen.h
index 7b6ca975ef..248cff3351 100644
--- a/include/exec/helper-gen.h
+++ b/include/exec/helper-gen.h
@@ -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 */
diff --git a/include/exec/helper-info.c.inc b/include/exec/helper-info.c.inc
new file mode 100644
index 0000000000..530d2e6d35
--- /dev/null
+++ b/include/exec/helper-info.c.inc
@@ -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
diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h
deleted file mode 100644
index 3933258f1a..0000000000
--- a/include/exec/helper-tcg.h
+++ /dev/null
@@ -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 */