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[86.222.93.116]) by smtp.gmail.com with ESMTPSA id f1sm11819055wri.74.2021.07.11.14.01.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Jul 2021 14:01:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=tHcqs60mfxo/e3jX7K3pLTYrZwZ3U9mqtq1fq2E7FmU=; b=DJlM6GK3XS4YRn6llladplsOp4fGPoWxJKcNwHbwlXcic78iRs2bI2HrIziWaRbOPW nVq58dJPsBlbx5eV5g1Exmo5J07WaM2nxlX1aJHlXTIm88osLZdwCxWS4MNmKUfKFxtq oah4aVxhvpmWvIrksWWK24F96tsuBG6TeXAoUd626gsw0h2Hmo7yH3smrcSAuFctoo/k sFKQVsThAg7iy84Dtx9/oTa92dvjxbK0xbM23PD+recpALDdBSVRwiX2uWyBNzhjywwO W6CJBXi/KTAhnFMcGaw/3G7g09e85V5V1Yzb+l6D4dFhgh2jREhJv3/fnZOlfO/jC/0L Ei+g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=tHcqs60mfxo/e3jX7K3pLTYrZwZ3U9mqtq1fq2E7FmU=; b=a8WNt694j3hvKfAzKlHiz9qyAmKt5P+gmEQ08aLaM3vmCxQ8cvgjV0dRJ2+HDqPwON iRooOylPbewC9hCs/ABhuQGB3bcit6xrSLkH/6JXIeXhwb61eFaXXPz3BMn+K9WSEekA clGsE08kqPzV7Xxk6JIxHQ+DOX6JfREqt4GwRIIN9dyQcZwgPItkmUBa2XK0DOnBDNDz MxG4j8WJg++MD8ZLFBMTi32ItOQb62S+Bg8prbYvht+NJXC7Gt/LtVa486tUYBLgZCkD H8+8DklwQmbTtAqQ9tzJwu0uNGejtBxd0Lt7R/CbufHMwwy5fvCJmMh4AoHWqccSyniC RzmA== X-Gm-Message-State: AOAM530UZFFk4WHmu7enBWLDX726iMBnspIqHUTb8gTlEIoRQAhJmNPu HfGTBgfiT8WYK2oqA1KkztwCafAe+YB6XUXT X-Google-Smtp-Source: ABdhPJxr4B+iP59QLojWnXEjJTvXqhLHwSKxJrDlFPYIUNo0pf62S1ppYd6XALNGo+9x9YOjh5+FLw== X-Received: by 2002:adf:90c6:: with SMTP id i64mr55417248wri.168.1626037269838; Sun, 11 Jul 2021 14:01:09 -0700 (PDT) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Fredrik Noring , Mark Cave-Ayland , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PULL 09/19] target/mips/tx79: Introduce PPACW opcode (Parallel Pack to Word) Date: Sun, 11 Jul 2021 23:00:06 +0200 Message-Id: <20210711210016.2710100-10-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210711210016.2710100-1-f4bug@amsat.org> References: <20210711210016.2710100-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1626037272293100001 Introduce the PPACW opcode (Parallel Pack to Word). Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-Id: <20210214175912.732946-22-f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/mips/tcg/tx79.decode | 1 + target/mips/tcg/tx79_translate.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/target/mips/tcg/tx79.decode b/target/mips/tcg/tx79.decode index 63fbe9694bb..653910371d2 100644 --- a/target/mips/tcg/tx79.decode +++ b/target/mips/tcg/tx79.decode @@ -38,6 +38,7 @@ PCGTH 011100 ..... ..... ..... 00110 001000 @= rs_rt_rd PSUBB 011100 ..... ..... ..... 01001 001000 @rs_rt_rd PCGTB 011100 ..... ..... ..... 01010 001000 @rs_rt_rd PEXTLW 011100 ..... ..... ..... 10010 001000 @rs_rt_rd +PPACW 011100 ..... ..... ..... 10011 001000 @rs_rt_rd PEXTLH 011100 ..... ..... ..... 10110 001000 @rs_rt_rd PEXTLB 011100 ..... ..... ..... 11010 001000 @rs_rt_rd =20 diff --git a/target/mips/tcg/tx79_translate.c b/target/mips/tcg/tx79_transl= ate.c index f0e3d8c0b66..90c33d26a9f 100644 --- a/target/mips/tcg/tx79_translate.c +++ b/target/mips/tcg/tx79_translate.c @@ -374,6 +374,36 @@ static bool trans_PCEQW(DisasContext *ctx, arg_rtype *= a) * PEXTLW rd, rs, rt Parallel Extend Lower from Word */ =20 +/* Parallel Pack to Word */ +static bool trans_PPACW(DisasContext *ctx, arg_rtype *a) +{ + TCGv_i64 a0, b0, t0; + + if (a->rd =3D=3D 0) { + /* nop */ + return true; + } + + a0 =3D tcg_temp_new_i64(); + b0 =3D tcg_temp_new_i64(); + t0 =3D tcg_temp_new_i64(); + + gen_load_gpr(a0, a->rs); + gen_load_gpr(b0, a->rt); + + gen_load_gpr_hi(t0, a->rt); /* b1 */ + tcg_gen_deposit_i64(cpu_gpr[a->rd], b0, t0, 32, 32); + + gen_load_gpr_hi(t0, a->rs); /* a1 */ + tcg_gen_deposit_i64(cpu_gpr_hi[a->rd], a0, t0, 32, 32); + + tcg_temp_free(t0); + tcg_temp_free(b0); + tcg_temp_free(a0); + + return true; +} + static void gen_pextw(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 a, TCGv_i64 b) { tcg_gen_deposit_i64(dl, b, a, 32, 32); --=20 2.31.1