diff mbox

[07/12] TCG/MIPS: use stack for TCG temps

Message ID BANLkTimDx6DmD_cM3OYS+XGobwQA-fWtWw@mail.gmail.com
State New
Headers show

Commit Message

Blue Swirl June 26, 2011, 7:23 p.m. UTC 
Use stack instead of temp_buf array in CPUState for TCG temps.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 tcg/mips/tcg-target.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index 79e20fa..d536457 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -1472,9 +1472,12 @@  static void tcg_target_qemu_prologue(TCGContext *s)

     /* reserve some stack space */
     frame_size = ARRAY_SIZE(tcg_target_callee_save_regs) * 4
-                 + TCG_STATIC_CALL_ARGS_SIZE;
+        + TCG_STATIC_CALL_ARGS_SIZE + CPU_TEMP_BUF_NLONGS * sizeof(long);
     frame_size = (frame_size + TCG_TARGET_STACK_ALIGN - 1) &
                  ~(TCG_TARGET_STACK_ALIGN - 1);
+    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
+                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
+                  CPU_TEMP_BUF_NLONGS * sizeof(long));

     /* TB prologue */
     tcg_out_addi(s, TCG_REG_CALL_STACK, -frame_size);
@@ -1529,6 +1532,4 @@  static void tcg_target_init(TCGContext *s)
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);

     tcg_add_target_add_op_defs(mips_op_defs);
-    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
-                  CPU_TEMP_BUF_NLONGS * sizeof(long));
 }