From 0a348b9a4e115deb28856e650b8fe5277e291c23 Mon Sep 17 00:00:00 2001 From: Aleksandar Markovic Date: Thu, 18 Oct 2018 14:40:20 +0200 Subject: [PATCH] target/mips: Add and integrate MXU decoding engine placeholder Provide the placeholder and add the invocation logic for MXU decoding engine. Reviewed-by: Stefan Markovic Signed-off-by: Aleksandar Markovic --- target/mips/translate.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index 23357215e0..7c4bc98f43 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -23978,6 +23978,12 @@ 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; @@ -26221,6 +26227,8 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) case OPC_SPECIAL2: if ((ctx->insn_flags & INSN_R5900) && (ctx->insn_flags & ASE_MMI)) { decode_tx79_mmi(env, ctx); + } else if (ctx->insn_flags & ASE_MXU) { + decode_opc_mxu(env, ctx); } else { decode_opc_special2_legacy(env, ctx); }