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[Qemu-devel] [PULL 10/12] tcg: Change temp_sync argument to TCGTemp


From: Richard Henderson
Subject: [Qemu-devel] [PULL 10/12] tcg: Change temp_sync argument to TCGTemp
Date: Sat, 6 Feb 2016 11:09:28 +1100

Reviewed-by: Aurelien Jarno <address@hidden>
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 bd3707b..ee3e9dd 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -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);
-- 
2.5.0




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