From 8b8d768f19037a825a0bc81654492caa7c8fab8b Mon Sep 17 00:00:00 2001 From: Jiang Biao Date: Mon, 10 Jul 2017 14:59:39 +0800 Subject: [PATCH] tcg/mips: Bugfix for crash when running program with qemu-i386. When running a helloworld program with qemu-i386 in linux-user mode on Loongson 3A3000, it will crash. This patch fix the bug. Signed-off-by: Jiang Biao Message-Id: <1499669979-25904-1-git-send-email-jiang.biao2@zte.com.cn> Signed-off-by: Richard Henderson --- tcg/mips/tcg-target.inc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c index 8cff9a6bf9a4..85756b81d539 100644 --- a/tcg/mips/tcg-target.inc.c +++ b/tcg/mips/tcg-target.inc.c @@ -1547,8 +1547,8 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) } else if (guest_base == (int16_t)guest_base) { tcg_out_opc_imm(s, ALIAS_PADDI, base, addr_regl, guest_base); } else { - tcg_out_movi(s, TCG_TYPE_PTR, base, guest_base); - tcg_out_opc_reg(s, ALIAS_PADD, base, base, addr_regl); + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, guest_base); + tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_TMP0, addr_regl); } tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc, is_64); #endif @@ -1652,8 +1652,8 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) } else if (guest_base == (int16_t)guest_base) { tcg_out_opc_imm(s, ALIAS_PADDI, base, addr_regl, guest_base); } else { - tcg_out_movi(s, TCG_TYPE_PTR, base, guest_base); - tcg_out_opc_reg(s, ALIAS_PADD, base, base, addr_regl); + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, guest_base); + tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_TMP0, addr_regl); } tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); #endif