[Qemu-devel] [PATCH 02/12] TCG/HPPA: use stack for TCG temps

[Blue Swirl]

Use stack instead of temp_buf array in CPUState for TCG temps.

Signed-off-by: Richard Henderson <address@hidden>
Signed-off-by: Blue Swirl <address@hidden>
---
 tcg/hppa/tcg-target.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c
index bd40954..db33e79 100644
--- a/tcg/hppa/tcg-target.c
+++ b/tcg/hppa/tcg-target.c
@@ -1612,6 +1612,9 @@ static void tcg_target_qemu_prologue(TCGContext *s)
     /* Allocate space for the saved registers.  */
     frame_size += ARRAY_SIZE(tcg_target_callee_save_regs) * 4;

+    /* Allocate space for the TCG temps. */
+    frame_size += CPU_TEMP_BUF_NLONGS * sizeof(long);
+
     /* Align the allocated space.  */
     frame_size = ((frame_size + TCG_TARGET_STACK_ALIGN - 1)
                   & -TCG_TARGET_STACK_ALIGN);
@@ -1629,6 +1632,10 @@ static void tcg_target_qemu_prologue(TCGContext *s)
                    TCG_REG_CALL_STACK, -frame_size + i * 4);
     }

+    /* Record the location of the TCG temps.  */
+    tcg_set_frame(s, TCG_REG_CALL_STACK, -frame_size + i * 4,
+                  TCG_TEMP_BUF_NLONGS * sizeof(long));
+
 #ifdef CONFIG_USE_GUEST_BASE
     if (GUEST_BASE != 0) {
         tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, GUEST_BASE);
@@ -1684,6 +1691,4 @@ static void tcg_target_init(TCGContext *s)
     tcg_regset_set_reg(s->reserved_regs, TCG_REG_R31); /* ble link reg */

     tcg_add_target_add_op_defs(hppa_op_defs);
-    tcg_set_frame(s, TCG_AREG0, offsetof(CPUState, temp_buf),
-                  CPU_TEMP_BUF_NLONGS * sizeof(long));
 }
-- 
1.6.2.4