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[69.222.133.165]) by smtp.gmail.com with ESMTPSA id f84sm33383540oig.43.2019.08.09.21.13.31 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 09 Aug 2019 21:13:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZzNqi122k+7Jd9BKz3dezcAE/xj5VfNz4Zoq5N5DAcM=; b=Vg6/+3s2vhIMRi5WeVr7xkzHVwLxNkBt25TILLQwR23tsVixPRxuLv14k3OX+OOkR9 cHGj/2ugNC/vfOglccb1JWwNDLU23BQncctmN1hPIjoggZWB1lOTIJ6qjhvK98l6ouAV 0x7fLA5geECuCizVWZYwer1ImTnk7sy660tG0FLzaABmDPtOfcjdkz2GNFwPS+NtoLTX 8moJR9g9DE689/nMiV61mQiF1KsyckKojxYcvtmY/iK3uU1h8gBRR7I5gYD5kLkIHbvb L0/4W1u3FvjeQO+OttzVrqeW6Ikysyy8yp6q0jm6DsL7XiTcjMeU34JYDGrO2QvTjlZ9 F7mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZzNqi122k+7Jd9BKz3dezcAE/xj5VfNz4Zoq5N5DAcM=; b=To0VcdO7l7RU4Ar0jd2fUO0xaioQW4ffwV9LvNvI7gcJ+ueYlPk4ipDONgcYVug6sA WpSI1FNWkqtDShgYzzEUyckgHgZ85CL9b8HomjIIO2keQvFyy1n1KQ8kEEzeTvmlc7Q4 sEc31b9s+bsmQMsRUYWaEGH7OZzx+17U6vogfW5JazUDehJqp/KtgkqzlDyR3aWBXiKU iRfiWqgan3U1V+WfTuGOrhHpd3Hf0bRKeYMWb589e6YAqURXjqajpsrz4luSd4Z8uo0K lW1ozsdxB1+MbTEbJV6nKnhP0ahSRcTzOmJmu8tVkvrXV5iMR1GhGcpiGB0YHQQCojg/ KRsw== X-Gm-Message-State: APjAAAV7yRmNl5K5ghdsBuCHKGky2qUk4eFdjFIRxayZk/YbikL55oYB povihtJzuhqtKWzCVPWWvOjYxsiE X-Google-Smtp-Source: APXvYqzEESjl+Oxl6Rr2UqB7fjwlTJr1AQcQQJ76CX5Tqcle5suHxuuU3LO5wMYNfljmnOKTIFMx1w== X-Received: by 2002:aca:4256:: with SMTP id p83mr8914903oia.125.1565410412505; Fri, 09 Aug 2019 21:13:32 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Sat, 10 Aug 2019 00:12:42 -0400 Message-Id: <20190810041255.6820-27-jan.bobek@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190810041255.6820-1-jan.bobek@gmail.com> References: <20190810041255.6820-1-jan.bobek@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::341 Subject: [Qemu-devel] [RFC PATCH v2 26/39] target/i386: introduce G*, R*, E* (general register) operands X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jan Bobek , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" These address the general-purpose register file. The corresponding 32-bit or 64-bit register is passed as the operand value. Signed-off-by: Jan Bobek --- target/i386/translate.c | 65 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 301dc4eddf..0e57d5f049 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4730,6 +4730,71 @@ INSNOP_ALIAS(Md, M) INSNOP_ALIAS(Mdq, M) INSNOP_ALIAS(Mqq, M) =20 +/* + * General registers + */ +#define INSNOP_R32(opT, regid_fp, init_stmt) \ + INSNOP( \ + opT, TCGv_i32, init_stmt, \ + do { \ + const int regid =3D regid_fp(env, s, modrm); \ + tcg_gen_trunc_tl_i32(*op, cpu_regs[regid]); \ + } while (0), \ + do { \ + const int regid =3D regid_fp(env, s, modrm); \ + tcg_gen_extu_i32_tl(cpu_regs[regid], *op); \ + } while (0)) + +#define INSNOP_R64(opT, regid_fp, init_stmt) \ + INSNOP( \ + opT, TCGv_i64, init_stmt, \ + do { \ + const int regid =3D regid_fp(env, s, modrm); \ + tcg_gen_mov_i64(*op, cpu_regs[regid]); \ + } while (0), \ + do { \ + const int regid =3D regid_fp(env, s, modrm); \ + tcg_gen_mov_i64(cpu_regs[regid], *op); \ + } while (0)) + +#ifdef TARGET_X86_64 +INSNOP_R32(Gd, decode_modrm_reg_rexr, INSNOP_INIT_OK(s->tmp2_i32)) +INSNOP_R64(Gq, decode_modrm_reg_rexr, INSNOP_INIT_OK(s->T1)) + +INSNOP_R32(Rd, decode_modrm_rm_rexb, + INSNOP_INIT_DIRECT_ONLY(INSNOP_INIT_OK(s->tmp3_i32))) +INSNOP_R64(Rq, decode_modrm_rm_rexb, + INSNOP_INIT_DIRECT_ONLY(INSNOP_INIT_OK(s->T0))) +#else /* !TARGET_X86_64 */ +INSNOP_R32(Gd, decode_modrm_reg_rexr, INSNOP_INIT_OK(s->T1)) +INSNOP(Gq, TCGv_i64, INSNOP_INIT_FAIL, + INSNOP_PREPARE_INVALID, INSNOP_FINALIZE_INVALID) + +INSNOP_R32(Rd, decode_modrm_rm_rexb, + INSNOP_INIT_DIRECT_ONLY(INSNOP_INIT_OK(s->T0))) +INSNOP(Rq, TCGv_i64, INSNOP_INIT_FAIL, + INSNOP_PREPARE_INVALID, INSNOP_FINALIZE_INVALID) +#endif /* !TARGET_X86_64 */ + +#ifdef TARGET_X86_64 +INSNOP_LDST(RdMd, Rd, Md, s->tmp3_i32, + tcg_gen_qemu_ld_i32(reg, ptr, s->mem_index, MO_LEUL), + tcg_gen_qemu_st_i32(reg, ptr, s->mem_index, MO_LEUL)) +INSNOP_LDST(RqMq, Rq, Mq, s->T0, + tcg_gen_qemu_ld_i64(reg, ptr, s->mem_index, MO_LEQ), + tcg_gen_qemu_st_i64(reg, ptr, s->mem_index, MO_LEQ)) +#else /* !TARGET_X86_64 */ +INSNOP_LDST(RdMd, Rd, Md, s->T0, + tcg_gen_qemu_ld_i32(reg, ptr, s->mem_index, MO_LEUL), + tcg_gen_qemu_st_i32(reg, ptr, s->mem_index, MO_LEUL)) +INSNOP_LDST(RqMq, Rq, Mq, NULL, + INSNOP_PREPARE_INVALID, + INSNOP_FINALIZE_INVALID) +#endif /* !TARGET_X86_64 */ + +INSNOP_LDST_UNIFY(Ed, Rd, RdMd) +INSNOP_LDST_UNIFY(Eq, Rq, RqMq) + /* * Code generators */ --=20 2.20.1