From patchwork Tue Oct 9 20:32:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/4] tcg/ia64: use stack for TCG temps Date: Tue, 09 Oct 2012 10:32:25 -0000 From: Aurelien Jarno X-Patchwork-Id: 190441 Message-Id: <1349814748-22552-2-git-send-email-aurelien@aurel32.net> To: qemu-devel@nongnu.org Cc: Blue Swirl , Aurelien Jarno From: Blue Swirl Use stack instead of temp_buf array in CPUState for TCG temps. Signed-off-by: Blue Swirl Signed-off-by: Aurelien Jarno --- 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)); }