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target/alpha: Remove amask from tb->flags

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This value is constant for the cpu and does not need
to be stored within the TB.

Tested-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2017-07-06 09:37:41 -10:00
parent 6887dc6700
commit c6d41b363c
2 changed files with 38 additions and 41 deletions
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9
target/alpha/cpu.h
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@ -487,14 +487,6 @@ enum {
TB_FLAGS_PAL_MODE = 1,
TB_FLAGS_FEN = 2,
TB_FLAGS_USER_MODE = 8,
TB_FLAGS_AMASK_SHIFT = 4,
TB_FLAGS_AMASK_BWX = AMASK_BWX << TB_FLAGS_AMASK_SHIFT,
TB_FLAGS_AMASK_FIX = AMASK_FIX << TB_FLAGS_AMASK_SHIFT,
TB_FLAGS_AMASK_CIX = AMASK_CIX << TB_FLAGS_AMASK_SHIFT,
TB_FLAGS_AMASK_MVI = AMASK_MVI << TB_FLAGS_AMASK_SHIFT,
TB_FLAGS_AMASK_TRAP = AMASK_TRAP << TB_FLAGS_AMASK_SHIFT,
TB_FLAGS_AMASK_PREFETCH = AMASK_PREFETCH << TB_FLAGS_AMASK_SHIFT,
};
static inline void cpu_get_tb_cpu_state(CPUAlphaState *env, target_ulong *pc,
@ -513,7 +505,6 @@ static inline void cpu_get_tb_cpu_state(CPUAlphaState *env, target_ulong *pc,
if (env->fen) {
flags |= TB_FLAGS_FEN;
}
flags |= env->amask << TB_FLAGS_AMASK_SHIFT;
*pflags = flags;
}