[{"id":3678246,"web_url":"http://patchwork.ozlabs.org/comment/3678246/","msgid":"<725334d3-4990-4d16-98b3-4aeac073478f@linaro.org>","list_archive_url":null,"date":"2026-04-16T15:19:31","subject":"Re: [PATCH v4 1/2] target/mips: Pass MemOpIdx argument to Linked\n Load/Store helpers","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/people/85046/","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"content":"On 16/4/26 17:06, Philippe Mathieu-Daudé wrote:\n> In preparation of using the MemOp content in the next commit\n> (thus stopping ignoring it), pass it as MemOpIdx.\n> \n> The helper prototype declaration always took a TCGv_i32 as\n> last argument, correct that.\n> \n> Rename the ignored 'mem_idx' argument on user emulation.\n> \n> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n> ---\n>   target/mips/helper.h          | 4 ++--\n>   target/mips/tcg/ldst_helper.c | 5 ++++-\n>   target/mips/tcg/translate.c   | 7 ++++---\n>   3 files changed, 10 insertions(+), 6 deletions(-)\n\n\n> -#define OP_LD_ATOMIC(insn, ignored_memop)                                  \\\n> +#define OP_LD_ATOMIC(insn, memop)                                          \\\n>   static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx,          \\\n>                                   DisasContext *ctx)                         \\\n>   {                                                                          \\\n> -    gen_helper_##insn(ret, tcg_env, arg1, tcg_constant_i32(mem_idx));      \\\n> +    MemOpIdx oi = make_memop_idx(memop | MO_ALIGN, mem_idx);               \\\n\nOops, MO_ALIGN is part of the following patch.\n\n> +    gen_helper_##insn(ret, tcg_env, arg1, tcg_constant_i32(oi));           \\\n>   }\n>   #endif\n>   OP_LD_ATOMIC(ll, mo_endian(ctx) | MO_SL);","headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=CV6dtYYA;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fxMCJ45Byz1yCv\n\tfor <incoming@patchwork.ozlabs.org>; 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