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tcg: Add tcg_gen_{non}atomic_cmpxchg_i128

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This will allow targets to avoid rolling their own.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-11-09 00:23:44 +11:00
parent cb48f3654e
commit 123ae5683c
4 changed files with 146 additions and 0 deletions
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11
accel/tcg/tcg-runtime.h
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@ -55,6 +55,17 @@ DEF_HELPER_FLAGS_5(atomic_cmpxchgq_be, TCG_CALL_NO_WG,
DEF_HELPER_FLAGS_5(atomic_cmpxchgq_le, TCG_CALL_NO_WG,
i64, env, tl, i64, i64, i32)
#endif
#ifdef CONFIG_CMPXCHG128
DEF_HELPER_FLAGS_5(atomic_cmpxchgo_be, TCG_CALL_NO_WG,
i128, env, tl, i128, i128, i32)
DEF_HELPER_FLAGS_5(atomic_cmpxchgo_le, TCG_CALL_NO_WG,
i128, env, tl, i128, i128, i32)
#endif
DEF_HELPER_FLAGS_5(nonatomic_cmpxchgo_be, TCG_CALL_NO_WG,
i128, env, tl, i128, i128, i32)
DEF_HELPER_FLAGS_5(nonatomic_cmpxchgo_le, TCG_CALL_NO_WG,
i128, env, tl, i128, i128, i32)
#ifdef CONFIG_ATOMIC64
#define GEN_ATOMIC_HELPERS(NAME) \