From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38295) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XjIHI-0003se-6p for qemu-devel@nongnu.org; Tue, 28 Oct 2014 21:42:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XjIHD-0000jg-0J for qemu-devel@nongnu.org; Tue, 28 Oct 2014 21:42:24 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:42709) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XjIHC-0000jY-QY for qemu-devel@nongnu.org; Tue, 28 Oct 2014 21:42:18 -0400 From: Yongbok Kim Date: Wed, 29 Oct 2014 01:41:53 +0000 Message-ID: <1414546928-54642-6-git-send-email-yongbok.kim@imgtec.com> In-Reply-To: <1414546928-54642-1-git-send-email-yongbok.kim@imgtec.com> References: <1414546928-54642-1-git-send-email-yongbok.kim@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v2 05/20] target-mips: stop translation after ctc1 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: leon.alrae@imgtec.com, aurelien@aurel32.net stop translation as ctc1 instruction can change hflags Signed-off-by: Yongbok Kim --- target-mips/translate.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/target-mips/translate.c b/target-mips/translate.c index 9a8f5c9..b388ba5 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -7490,12 +7490,15 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt, break; case 3: /* XXX: For now we support only a single FPU context. */ + save_cpu_state(ctx, 1); { TCGv_i32 fs_tmp = tcg_const_i32(rd); gen_helper_0e2i(ctc1, t0, fs_tmp, rt); tcg_temp_free_i32(fs_tmp); } + /* Stop translation as we may have changed hflags */ + ctx->bstate = BS_STOP; break; /* COP2: Not implemented. */ case 4: @@ -8089,12 +8092,15 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) break; case OPC_CTC1: gen_load_gpr(t0, rt); + save_cpu_state(ctx, 1); { TCGv_i32 fs_tmp = tcg_const_i32(fs); gen_helper_0e2i(ctc1, t0, fs_tmp, rt); tcg_temp_free_i32(fs_tmp); } + /* Stop translation as we may have changed hflags */ + ctx->bstate = BS_STOP; opn = "ctc1"; break; #if defined(TARGET_MIPS64) -- 1.7.4