From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:38892) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QgqAq-0001BN-9a for qemu-devel@nongnu.org; Tue, 12 Jul 2011 23:31:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QgqAo-0004Zv-Qr for qemu-devel@nongnu.org; Tue, 12 Jul 2011 23:31:44 -0400 Received: from mail-iy0-f173.google.com ([209.85.210.173]:40085) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QgqAo-0004D1-AB for qemu-devel@nongnu.org; Tue, 12 Jul 2011 23:31:42 -0400 Received: by mail-iy0-f173.google.com with SMTP id 3so5910382iyb.4 for ; Tue, 12 Jul 2011 20:31:42 -0700 (PDT) From: Tsuneo Saito Date: Wed, 13 Jul 2011 12:30:49 +0900 Message-Id: <1310527849-784-5-git-send-email-tsnsaito@gmail.com> In-Reply-To: <1310527849-784-1-git-send-email-tsnsaito@gmail.com> References: <1310527849-784-1-git-send-email-tsnsaito@gmail.com> Subject: [Qemu-devel] [PATCH 4/4] SPARC64: fp_disabled checks on stfa/stdfa/stqfa List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Tsuneo Saito stfa/stdfa/stqfa instructions should raise fp_disabled exceptions if %pstate.PEF==0 or %fprs.FEF==0. Signed-off-by: Tsuneo Saito --- target-sparc/translate.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 95e78a3..94c1000 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -4729,6 +4729,8 @@ static void disas_sparc_insn(DisasContext * dc) switch (xop) { #ifdef TARGET_SPARC64 case 0x34: /* V9 stfa */ + if (gen_trap_ifnofpu(dc, cpu_cond)) + goto jmp_insn; gen_stf_asi(cpu_addr, insn, 4, rd); break; case 0x36: /* V9 stqfa */ @@ -4736,6 +4738,8 @@ static void disas_sparc_insn(DisasContext * dc) TCGv_i32 r_const; CHECK_FPU_FEATURE(dc, FLOAT128); + if (gen_trap_ifnofpu(dc, cpu_cond)) + goto jmp_insn; r_const = tcg_const_i32(7); gen_helper_check_align(cpu_addr, r_const); tcg_temp_free_i32(r_const); @@ -4743,6 +4747,8 @@ static void disas_sparc_insn(DisasContext * dc) } break; case 0x37: /* V9 stdfa */ + if (gen_trap_ifnofpu(dc, cpu_cond)) + goto jmp_insn; gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd)); break; case 0x3c: /* V9 casa */ -- 1.7.5.4