Patchwork [09/18] TCG/HPPA: use stack for TCG temps

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Submitter Blue Swirl
Date May 28, 2011, 10:08 a.m.
Message ID <BANLkTinU8o4yT26SnWJewLVJHbXdeKi3RA@mail.gmail.com>
Download mbox | patch
Permalink /patch/97780/
State New
Headers show

Comments

Blue Swirl - May 28, 2011, 10:08 a.m.
Use stack instead of temp_buf array in CPUState for TCG temps.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 tcg/hppa/tcg-target.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

Patch

diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c
index bd40954..b900c88 100644
--- a/tcg/hppa/tcg-target.c
+++ b/tcg/hppa/tcg-target.c
@@ -1612,6 +1612,11 @@  static void tcg_target_qemu_prologue(TCGContext *s)
     /* Allocate space for the saved registers.  */
     frame_size += ARRAY_SIZE(tcg_target_callee_save_regs) * 4;

+    /* Use the space here for the TCG temps. */
+    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size,
+                  CPU_TEMP_BUF_NLONGS * sizeof(long));
+    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);
@@ -1684,6 +1689,4 @@  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));
 }