diff options
-rw-r--r-- | tcg/tcg.c | 55 |
1 files changed, 28 insertions, 27 deletions
@@ -1722,29 +1722,28 @@ static inline void temp_dead(TCGContext *s, TCGTemp *ts) /* sync a temporary to memory. 'allocated_regs' is used in case a temporary registers needs to be allocated to store a constant. */ -static inline void temp_sync(TCGContext *s, int temp, TCGRegSet allocated_regs) +static void temp_sync(TCGContext *s, TCGTemp *ts, TCGRegSet allocated_regs) { - TCGTemp *ts = &s->temps[temp]; - - if (!ts->fixed_reg) { - switch(ts->val_type) { - case TEMP_VAL_CONST: - ts->reg = tcg_reg_alloc(s, tcg_target_available_regs[ts->type], - allocated_regs); - ts->val_type = TEMP_VAL_REG; - s->reg_to_temp[ts->reg] = ts; - ts->mem_coherent = 0; - tcg_out_movi(s, ts->type, ts->reg, ts->val); - /* fallthrough*/ - case TEMP_VAL_REG: - tcg_reg_sync(s, ts->reg); - break; - case TEMP_VAL_DEAD: - case TEMP_VAL_MEM: - break; - default: - tcg_abort(); - } + if (ts->fixed_reg) { + return; + } + switch (ts->val_type) { + case TEMP_VAL_CONST: + ts->reg = tcg_reg_alloc(s, tcg_target_available_regs[ts->type], + allocated_regs); + ts->val_type = TEMP_VAL_REG; + s->reg_to_temp[ts->reg] = ts; + ts->mem_coherent = 0; + tcg_out_movi(s, ts->type, ts->reg, ts->val); + /* fallthrough*/ + case TEMP_VAL_REG: + tcg_reg_sync(s, ts->reg); + break; + case TEMP_VAL_DEAD: + case TEMP_VAL_MEM: + break; + default: + tcg_abort(); } } @@ -1759,7 +1758,7 @@ static inline void temp_save(TCGContext *s, int temp, TCGRegSet allocated_regs) in memory. Keep an assert for safety. */ tcg_debug_assert(ts->val_type == TEMP_VAL_MEM || ts->fixed_reg); #else - temp_sync(s, temp, allocated_regs); + temp_sync(s, ts, allocated_regs); temp_dead(s, ts); #endif } @@ -1784,11 +1783,13 @@ static void sync_globals(TCGContext *s, TCGRegSet allocated_regs) int i; for (i = 0; i < s->nb_globals; i++) { + TCGTemp *ts = &s->temps[i]; #ifdef USE_LIVENESS_ANALYSIS - assert(s->temps[i].val_type != TEMP_VAL_REG || s->temps[i].fixed_reg || - s->temps[i].mem_coherent); + tcg_debug_assert(ts->val_type != TEMP_VAL_REG + || ts->fixed_reg + || ts->mem_coherent); #else - temp_sync(s, i, allocated_regs); + temp_sync(s, ts, allocated_regs); #endif } } @@ -1843,7 +1844,7 @@ static void tcg_reg_alloc_movi(TCGContext *s, const TCGArg *args, ots->val = val; } if (NEED_SYNC_ARG(0)) { - temp_sync(s, args[0], s->reserved_regs); + temp_sync(s, ots, s->reserved_regs); } if (IS_DEAD_ARG(0)) { temp_dead(s, ots); |