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authorBlue Swirl <blauwirbel@gmail.com>2011-05-28 07:55:47 +0000
committerBlue Swirl <blauwirbel@gmail.com>2011-07-01 20:52:40 +0000
commit2a6a665f160e95b9acda89aedcf302d18872482d (patch)
tree8856ff54d21f72fa99fee6fdf7ecb0fec35332df /tcg
parenta42bceec0939b2d5d0172733eb14afafe6cfabb3 (diff)
downloadqemu-2a6a665f160e95b9acda89aedcf302d18872482d.tar.gz
TCG/HPPA: use stack for TCG temps
Use stack instead of temp_buf array in CPUState for TCG temps. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/hppa/tcg-target.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c
index bd40954760..db33e792a4 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));
}