]> git.proxmox.com Git - mirror_qemu.git/commitdiff
TCG/PPC: use stack for TCG temps
authorBlue Swirl <blauwirbel@gmail.com>
Sun, 26 Jun 2011 19:23:54 +0000 (22:23 +0300)
committermalc <av1474@comtv.ru>
Mon, 27 Jun 2011 22:49:51 +0000 (02:49 +0400)
Use stack instead of temp_buf array in CPUState for TCG temps.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: malc <av1474@comtv.ru>
tcg/ppc/tcg-target.c
tcg/ppc64/tcg-target.c

index 0cd887383db98a693ae2344d7c7506cc7a19c884..58c8621709b0127a1641930dad1e719c45febf14 100644 (file)
@@ -907,9 +907,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
         + LINKAGE_AREA_SIZE
         + TCG_STATIC_CALL_ARGS_SIZE
         + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
+        + CPU_TEMP_BUF_NLONGS * sizeof(long)
         ;
     frame_size = (frame_size + 15) & ~15;
 
+    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
+                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
+                  CPU_TEMP_BUF_NLONGS * sizeof(long));
+
 #ifdef _CALL_AIX
     {
         uint32_t addr;
@@ -1914,6 +1919,4 @@ static void tcg_target_init(TCGContext *s)
 #endif
 
     tcg_add_target_add_op_defs(ppc_op_defs);
-    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
-                  CPU_TEMP_BUF_NLONGS * sizeof(long));
 }
index 065c710f33ba7b2c09ce637b20ba8be6dbf915cf..02a6cb24110d66494531f7d24d3131506655dc44 100644 (file)
@@ -875,9 +875,14 @@ static void tcg_target_qemu_prologue (TCGContext *s)
         + 8                     /* TOC save area */
         + TCG_STATIC_CALL_ARGS_SIZE
         + ARRAY_SIZE (tcg_target_callee_save_regs) * 8
+        + CPU_TEMP_BUF_NLONGS * sizeof(long)
         ;
     frame_size = (frame_size + 15) & ~15;
 
+    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
+                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
+                  CPU_TEMP_BUF_NLONGS * sizeof(long));
+
 #ifndef __APPLE__
     /* First emit adhoc function descriptor */
     addr = (uint64_t) s->code_ptr + 24;
@@ -1691,6 +1696,4 @@ static void tcg_target_init (TCGContext *s)
     tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);
 
     tcg_add_target_add_op_defs (ppc_op_defs);
-    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
-                  CPU_TEMP_BUF_NLONGS * sizeof(long));
 }