[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 02/12] TCG/HPPA: use stack for TCG temps
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [PATCH 02/12] TCG/HPPA: use stack for TCG temps |
Date: |
Sun, 26 Jun 2011 22:20:27 +0300 |
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
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Qemu-devel] [PATCH 02/12] TCG/HPPA: use stack for TCG temps,
Blue Swirl <=