Commit 9b253fe5 authored by Richard Henderson's avatar Richard Henderson Committed by Peter Maydell
Browse files

target/arm: Hoist store to cs_base in cpu_get_tb_cpu_state 



By performing this store early, we avoid having to save and restore
the register holding the address around any function calls.

Reviewed-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Message-id: 20191023150057.25731-15-richard.henderson@linaro.org
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 164690b2

target/arm/helper.c

+1 −1
Original line number Diff line number Diff line
@@ -11225,6 +11225,7 @@ void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, 
{

    uint32_t flags, pstate_for_ss;



    *cs_base = 0;

    flags = rebuild_hflags_internal(env);



    if (is_a64(env)) {
@@ -11298,7 +11299,6 @@ void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, 
    }



    *pflags = flags;

    *cs_base = 0;

}



#ifdef TARGET_AARCH64