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tcg: Fold life data into TCGOp

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Reduce the size of other bitfields to make room.
This reduces the cache footprint of compilation.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2016-06-22 20:43:29 -07:00
parent dcb8e75870
commit bee158cb4d
2 changed files with 20 additions and 21 deletions
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9
tcg/tcg.c
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@ -1342,10 +1342,7 @@ static inline void tcg_la_bb_end(TCGContext *s, uint8_t *dead_temps,
static void tcg_liveness_analysis(TCGContext *s)
{
uint8_t *dead_temps, *mem_temps;
int oi, oi_prev, nb_ops;
nb_ops = s->gen_next_op_idx;
s->op_arg_life = tcg_malloc(nb_ops * sizeof(TCGLifeData));
int oi, oi_prev;
dead_temps = tcg_malloc(s->nb_temps);
mem_temps = tcg_malloc(s->nb_temps);
@ -1568,7 +1565,7 @@ static void tcg_liveness_analysis(TCGContext *s)
}
break;
}
s->op_arg_life[oi] = arg_life;
op->life = arg_life;
}
}
#else
@ -2410,7 +2407,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
TCGArg * const args = &s->gen_opparam_buf[op->args];
TCGOpcode opc = op->opc;
const TCGOpDef *def = &tcg_op_defs[opc];
TCGLifeData arg_life = s->op_arg_life[oi];
TCGLifeData arg_life = op->life;
oi_next = op->next;
#ifdef CONFIG_PROFILER