From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38745) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gDXjc-0005Qh-FJ for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:34:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gDXjY-0007kJ-Ep for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:34:47 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:56814 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gDXjY-0007hP-1m for qemu-devel@nongnu.org; Fri, 19 Oct 2018 12:34:44 -0400 From: Aleksandar Markovic Date: Fri, 19 Oct 2018 18:33:37 +0200 Message-Id: <1539966828-20947-4-git-send-email-aleksandar.markovic@rt-rk.com> In-Reply-To: <1539966828-20947-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1539966828-20947-1-git-send-email-aleksandar.markovic@rt-rk.com> Subject: [Qemu-devel] [PATCH v5 03/14] target/mips: Add and integrate MXU decoding engine placeholder List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aurelien@aurel32.net, richard.henderson@linaro.org, jancraig@amazon.com, amarkovic@wavecomp.com, smarkovic@wavecomp.com, pjovanovic@wavecomp.com From: Aleksandar Markovic Provide the placeholder and add the invocation logic for MXU decoding engine. Signed-off-by: Aleksandar Markovic --- target/mips/translate.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/target/mips/translate.c b/target/mips/translate.c index ef7ad62..dc72f76 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -23311,6 +23311,12 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) } } +static void decode_opc_mxu(CPUMIPSState *env, DisasContext *ctx) +{ + MIPS_INVAL("decode_opc_mxu"); + generate_exception_end(ctx, EXCP_RI); +} + static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) { int rs, rt, rd; @@ -25292,7 +25298,11 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) decode_opc_special(env, ctx); break; case OPC_SPECIAL2: - decode_opc_special2_legacy(env, ctx); + if (ctx->insn_flags & ASE_MXU) { + decode_opc_mxu(env, ctx); + } else { + decode_opc_special2_legacy(env, ctx); + } break; case OPC_SPECIAL3: decode_opc_special3(env, ctx); -- 2.7.4