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[Qemu-devel] [PATCH 1/4] tcg/ia64: use stack for TCG temps
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 1/4] tcg/ia64: use stack for TCG temps |
Date: |
Tue, 9 Oct 2012 22:32:25 +0200 |
From: Blue Swirl <address@hidden>
Use stack instead of temp_buf array in CPUState for TCG temps.
Signed-off-by: Blue Swirl <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
tcg/ia64/tcg-target.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c
index 705712f..4cba344 100644
--- a/tcg/ia64/tcg-target.c
+++ b/tcg/ia64/tcg-target.c
@@ -2269,9 +2269,12 @@ static void tcg_target_qemu_prologue(TCGContext *s)
int frame_size;
/* reserve some stack space */
- frame_size = TCG_STATIC_CALL_ARGS_SIZE;
+ frame_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, TCG_STATIC_CALL_ARGS_SIZE,
+ CPU_TEMP_BUF_NLONGS * sizeof(long));
/* First emit adhoc function descriptor */
*(uint64_t *)(s->code_ptr) = (uint64_t)s->code_ptr + 16; /* entry point */
@@ -2378,6 +2381,4 @@ static void tcg_target_init(TCGContext *s)
tcg_regset_set_reg(s->reserved_regs, TCG_REG_R6);
tcg_add_target_add_op_defs(ia64_op_defs);
- tcg_set_frame(s, TCG_AREG0, offsetof(CPUArchState, temp_buf),
- CPU_TEMP_BUF_NLONGS * sizeof(long));
}
--
1.7.10.4