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[Qemu-devel] [PATCH v2 08/14] tcg: Change temp_sync argument to TCGTemp
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 08/14] tcg: Change temp_sync argument to TCGTemp |
Date: |
Thu, 17 Dec 2015 12:00:23 -0800 |
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/tcg.c | 55 ++++++++++++++++++++++++++++---------------------------
1 file changed, 28 insertions(+), 27 deletions(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index d19bb45..8edf582 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1726,29 +1726,28 @@ 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();
}
}
@@ -1763,7 +1762,7 @@ 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
}
@@ -1788,11 +1787,13 @@ 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
}
}
@@ -1847,7 +1848,7 @@ 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);
--
2.5.0
- [Qemu-devel] [PATCH v2 03/14] tcg: Tidy temporary allocation, (continued)
- [Qemu-devel] [PATCH v2 03/14] tcg: Tidy temporary allocation, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 02/14] tcg: Change ts->mem_reg to ts->mem_base, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 05/14] tcg: Remove tcg_get_arg_str_i32/64, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 04/14] tcg: More use of TCGReg where appropriate, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 07/14] tcg: Change temp_dead argument to TCGTemp, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 08/14] tcg: Change temp_sync argument to TCGTemp,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 06/14] tcg: Change reg_to_temp to TCGTemp pointer, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 09/14] tcg: Change temp_save argument to TCGTemp, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 13/14] target-sparc: Tidy global register initialization, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 12/14] tcg: Allocate indirect_base temporaries in a different order, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 10/14] tcg: Introduce temp_load, Richard Henderson, 2015/12/17
- [Qemu-devel] [PATCH v2 11/14] tcg: Implement indirect memory registers, Richard Henderson, 2015/12/17