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tcg: Simplify tcg_req_mo() macro

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Now that TCG_GUEST_DEFAULT_MO is always defined,
simplify the tcg_req_mo() macro.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-03-21 12:16:28 +01:00 • committed by Richard Henderson
parent c2ba9fea42
commit adb86e48ad
2 changed files with 1 additions and 11 deletions
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9
accel/tcg/internal-target.h
View file

@ -52,17 +52,10 @@ G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
* memory ordering vs the host memory ordering. A non-zero
* result indicates that some barrier is required.
*
* If TCG_GUEST_DEFAULT_MO is not defined, assume that the
* guest requires strict ordering.
*
* This is a macro so that it's constant even without optimization.
*/
#ifdef TCG_GUEST_DEFAULT_MO
# define tcg_req_mo(type) \
#define tcg_req_mo(type) \
((type) & TCG_GUEST_DEFAULT_MO & ~TCG_TARGET_DEFAULT_MO)
#else
# define tcg_req_mo(type) ((type) & ~TCG_TARGET_DEFAULT_MO)
#endif
/**
* cpu_req_mo:

3
accel/tcg/tcg-all.c
View file

@ -77,9 +77,6 @@ static bool default_mttcg_enabled(void)
return false;
}
#ifdef TARGET_SUPPORTS_MTTCG
# ifndef TCG_GUEST_DEFAULT_MO
# error "TARGET_SUPPORTS_MTTCG without TCG_GUEST_DEFAULT_MO"
# endif
return true;
#else
return false;