 c213ee2dfc
			
		
	
	
		c213ee2dfc
		
	
	
	
	
		
			
			Create helper-proto-common.h without the target specific portion. Use that in tcg-op-common.h. Include helper-proto.h in target/arm and target/hexagon before helper-info.c.inc; all other targets are already correct in this regard. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
		
			
				
	
	
		
			69 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| /* 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 prototypes for the helper functions.
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|  * Define HELPER_H for the header file to be expanded.
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|  */
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| 
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| #include "exec/helper-head.h"
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| 
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| /*
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|  * Work around an issue with --enable-lto, in which GCC's ipa-split pass
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|  * decides to split out the noreturn code paths that raise an exception,
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|  * taking the __builtin_return_address() along into the new function,
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|  * where it no longer computes a value that returns to TCG generated code.
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|  * Despite the name, the noinline attribute affects splitter, so this
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|  * prevents the optimization in question.  Given that helpers should not
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|  * otherwise be called directly, this should not have any other visible effect.
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|  *
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|  * See https://gitlab.com/qemu-project/qemu/-/issues/1454
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|  */
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| #define DEF_HELPER_ATTR  __attribute__((noinline))
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| 
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| #define DEF_HELPER_FLAGS_0(name, flags, ret) \
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| dh_ctype(ret) HELPER(name) (void) DEF_HELPER_ATTR;
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| 
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| #define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \
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| dh_ctype(ret) HELPER(name) (dh_ctype(t1)) DEF_HELPER_ATTR;
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| 
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| #define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \
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| dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2)) DEF_HELPER_ATTR;
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| 
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| #define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \
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| dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), \
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|                             dh_ctype(t3)) DEF_HELPER_ATTR;
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| 
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| #define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \
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| dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
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|                             dh_ctype(t4)) DEF_HELPER_ATTR;
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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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| dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
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|                             dh_ctype(t4), dh_ctype(t5)) DEF_HELPER_ATTR;
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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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| dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
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|                             dh_ctype(t4), dh_ctype(t5), \
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|                             dh_ctype(t6)) DEF_HELPER_ATTR;
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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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| dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
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|                             dh_ctype(t4), dh_ctype(t5), dh_ctype(t6), \
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|                             dh_ctype(t7)) DEF_HELPER_ATTR;
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| 
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| #define IN_HELPER_PROTO
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| 
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| #include HELPER_H
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| 
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| #undef IN_HELPER_PROTO
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| 
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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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| #undef DEF_HELPER_ATTR
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