mirror of
https://github.com/Motorhead1991/qemu.git
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a3a692b8bf
Make tcg_gen_callN a static function. Create tcg_gen_call[0-7]
functions for use by helper-gen.h.inc.
Removes a multiplicty of calls to __stack_chk_fail, saving up
to 143kiB of .text space as measured on an x86_64 host.
Old New Less %Change
8888680 8741816 146864 1.65% qemu-system-aarch64
5911832 5856152 55680 0.94% qemu-system-riscv64
5816728 5767512 49216 0.85% qemu-system-mips64
6707832 6659144 48688 0.73% qemu-system-ppc64
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
109 lines
5.4 KiB
C
109 lines
5.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Helper file for declaring TCG helper functions.
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* This one expands generation functions for tcg opcodes.
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* Define HELPER_H for the header file to be expanded,
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* and static inline to change from global file scope.
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*/
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#ifndef HELPER_GEN_H
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#define HELPER_GEN_H
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#include "tcg/tcg.h"
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#include "tcg/helper-info.h"
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#include "exec/helper-head.h"
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#define DEF_HELPER_FLAGS_0(name, flags, ret) \
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extern TCGHelperInfo glue(helper_info_, name); \
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static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret)) \
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{ \
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tcg_gen_call0(&glue(helper_info_, name), dh_retvar(ret)); \
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}
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#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \
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extern TCGHelperInfo glue(helper_info_, name); \
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static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
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dh_arg_decl(t1, 1)) \
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{ \
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tcg_gen_call1(&glue(helper_info_, name), dh_retvar(ret), \
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dh_arg(t1, 1)); \
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}
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#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \
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extern TCGHelperInfo glue(helper_info_, name); \
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static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
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dh_arg_decl(t1, 1), dh_arg_decl(t2, 2)) \
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{ \
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tcg_gen_call2(&glue(helper_info_, name), dh_retvar(ret), \
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dh_arg(t1, 1), dh_arg(t2, 2)); \
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}
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#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \
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extern TCGHelperInfo glue(helper_info_, name); \
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static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
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dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3)) \
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{ \
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tcg_gen_call3(&glue(helper_info_, name), dh_retvar(ret), \
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dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3)); \
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}
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#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \
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extern TCGHelperInfo glue(helper_info_, name); \
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static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
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dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), \
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dh_arg_decl(t3, 3), dh_arg_decl(t4, 4)) \
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{ \
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tcg_gen_call4(&glue(helper_info_, name), dh_retvar(ret), \
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dh_arg(t1, 1), dh_arg(t2, 2), \
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dh_arg(t3, 3), dh_arg(t4, 4)); \
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}
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#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \
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extern TCGHelperInfo glue(helper_info_, name); \
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static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
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dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), \
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dh_arg_decl(t4, 4), dh_arg_decl(t5, 5)) \
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{ \
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tcg_gen_call5(&glue(helper_info_, name), dh_retvar(ret), \
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dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3), \
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dh_arg(t4, 4), dh_arg(t5, 5)); \
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}
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#define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6) \
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extern TCGHelperInfo glue(helper_info_, name); \
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static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
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dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), \
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dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6)) \
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{ \
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tcg_gen_call6(&glue(helper_info_, name), dh_retvar(ret), \
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dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3), \
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dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6)); \
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}
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#define DEF_HELPER_FLAGS_7(name, flags, ret, t1, t2, t3, t4, t5, t6, t7)\
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extern TCGHelperInfo glue(helper_info_, name); \
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static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
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dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), \
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dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6), \
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dh_arg_decl(t7, 7)) \
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{ \
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tcg_gen_call7(&glue(helper_info_, name), dh_retvar(ret), \
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dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3), \
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dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6), \
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dh_arg(t7, 7)); \
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}
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#include "helper.h"
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#include "accel/tcg/tcg-runtime.h"
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#include "accel/tcg/plugin-helpers.h"
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#undef DEF_HELPER_FLAGS_0
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#undef DEF_HELPER_FLAGS_1
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#undef DEF_HELPER_FLAGS_2
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#undef DEF_HELPER_FLAGS_3
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#undef DEF_HELPER_FLAGS_4
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#undef DEF_HELPER_FLAGS_5
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#undef DEF_HELPER_FLAGS_6
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#undef DEF_HELPER_FLAGS_7
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#endif /* HELPER_GEN_H */
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