diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-11-27 15:35:04 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-12-26 06:57:32 +1100 |
| commit | 98b4e186c1ccb8f1868c61a33a3be8c2b82654f3 (patch) | |
| tree | 671ae6ba8a6ca5a0c77d9fec3de57d9d4ffd16c2 | |
| parent | b722452aefb089e003b16946a4d73bad1fd3b79b (diff) | |
tcg: Add preferred_reg argument to temp_sync
Pass this through to tcg_reg_alloc.
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | tcg/tcg.c | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -2865,8 +2865,8 @@ static inline void temp_dead(TCGContext *s, TCGTemp *ts) registers needs to be allocated to store a constant. If 'free_or_dead' is non-zero, subsequently release the temporary; if it is positive, the temp is dead; if it is negative, the temp is free. */ -static void temp_sync(TCGContext *s, TCGTemp *ts, - TCGRegSet allocated_regs, int free_or_dead) +static void temp_sync(TCGContext *s, TCGTemp *ts, TCGRegSet allocated_regs, + TCGRegSet preferred_regs, int free_or_dead) { if (ts->fixed_reg) { return; @@ -2886,7 +2886,7 @@ static void temp_sync(TCGContext *s, TCGTemp *ts, break; } temp_load(s, ts, tcg_target_available_regs[ts->type], - allocated_regs, 0); + allocated_regs, preferred_regs); /* fallthrough */ case TEMP_VAL_REG: @@ -2913,7 +2913,7 @@ static void tcg_reg_free(TCGContext *s, TCGReg reg, TCGRegSet allocated_regs) { TCGTemp *ts = s->reg_to_temp[reg]; if (ts != NULL) { - temp_sync(s, ts, allocated_regs, -1); + temp_sync(s, ts, allocated_regs, 0, -1); } } @@ -3093,7 +3093,7 @@ static void tcg_reg_alloc_do_movi(TCGContext *s, TCGTemp *ots, ots->val = val; ots->mem_coherent = 0; if (NEED_SYNC_ARG(0)) { - temp_sync(s, ots, s->reserved_regs, IS_DEAD_ARG(0)); + temp_sync(s, ots, s->reserved_regs, 0, IS_DEAD_ARG(0)); } else if (IS_DEAD_ARG(0)) { temp_dead(s, ots); } @@ -3176,7 +3176,7 @@ static void tcg_reg_alloc_mov(TCGContext *s, const TCGOp *op) ots->mem_coherent = 0; s->reg_to_temp[ots->reg] = ots; if (NEED_SYNC_ARG(0)) { - temp_sync(s, ots, allocated_regs, 0); + temp_sync(s, ots, allocated_regs, 0, 0); } } } @@ -3346,7 +3346,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) tcg_out_mov(s, ts->type, ts->reg, reg); } if (NEED_SYNC_ARG(i)) { - temp_sync(s, ts, o_allocated_regs, IS_DEAD_ARG(i)); + temp_sync(s, ts, o_allocated_regs, 0, IS_DEAD_ARG(i)); } else if (IS_DEAD_ARG(i)) { temp_dead(s, ts); } @@ -3480,7 +3480,7 @@ static void tcg_reg_alloc_call(TCGContext *s, TCGOp *op) ts->mem_coherent = 0; s->reg_to_temp[reg] = ts; if (NEED_SYNC_ARG(i)) { - temp_sync(s, ts, allocated_regs, IS_DEAD_ARG(i)); + temp_sync(s, ts, allocated_regs, 0, IS_DEAD_ARG(i)); } else if (IS_DEAD_ARG(i)) { temp_dead(s, ts); } |