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[174.21.150.71]) by smtp.gmail.com with ESMTPSA id l8sm5816497pjt.32.2020.12.25.12.20.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Dec 2020 12:20:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=xtPkJYSqxzCzENf0a3Xp5948v1FzYU34Jldab6lT+9g=; b=n6BLIuCf9moEbOGcTNNM9o7UYB518FWCvhhYUMUUONvP0mvuDHm+TIRrwb0XiGBH5K gmguTwv/3py8S6NG/gNV3934gBYejS0nXx1DgRcTMAG2b42mf6QoBO/jw62/aJWRfz4z gCSKYtLDoQp/cFRVZSRwUw/E4QfTx+YYFfIZH8umKZY5Dw0APSNHeTHqi2y7jNCrh10X UrmJuWrdc2rE19Aw101Kme8OBIg2Og3HjjGHAt5IYgjcLea3nAoLb2bgiCK9tegwFJ0e Q2ukMF3lN7JAv8hxjkKTEjhRj3Z/F0wcC6StrSUuJDgjfTzJVAYJeKDLcgneZS+hTXBO RH5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xtPkJYSqxzCzENf0a3Xp5948v1FzYU34Jldab6lT+9g=; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- tcg/s390x/tcg-target.c.inc | 72 +++++++++++++++++++++++++++++++++++--- 1 file changed, 68 insertions(+), 4 deletions(-) diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index bae70b9119..50113dbdd7 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -250,6 +250,11 @@ typedef enum S390Opcode { RX_STC =3D 0x42, RX_STH =3D 0x40, =20 + VRRa_VLR =3D 0xe756, + + VRSb_VLVG =3D 0xe722, + VRSc_VLGV =3D 0xe721, + VRX_VL =3D 0xe706, VRX_VLLEZ =3D 0xe704, VRX_VST =3D 0xe70e, @@ -530,6 +535,39 @@ static int RXB(TCGReg v1, TCGReg v2, TCGReg v3, TCGReg= v4) | ((v4 & 16) << (4 - 3)); } =20 +static void tcg_out_insn_VRRa(TCGContext *s, S390Opcode op, + TCGReg v1, TCGReg v2, int m3) +{ + tcg_debug_assert(v1 >=3D TCG_REG_V0 && v1 <=3D TCG_REG_V31); + tcg_debug_assert(v2 >=3D TCG_REG_V0 && v2 <=3D TCG_REG_V31); + tcg_out16(s, (op & 0xff00) | ((v1 & 15) << 4) | (v2 & 15)); + tcg_out32(s, (op & 0x00ff) | RXB(v1, v2, 0, 0) | (m3 << 12)); +} + +static void tcg_out_insn_VRSb(TCGContext *s, S390Opcode op, TCGReg v1, + intptr_t d2, TCGReg b2, TCGReg r3, int m4) +{ + tcg_debug_assert(v1 >=3D TCG_REG_V0 && v1 <=3D TCG_REG_V31); + tcg_debug_assert(d2 >=3D 0 && d2 <=3D 0xfff); + tcg_debug_assert(b2 <=3D TCG_REG_R15); + tcg_debug_assert(r3 <=3D TCG_REG_R15); + tcg_out16(s, (op & 0xff00) | ((v1 & 15) << 4) | r3); + tcg_out16(s, b2 << 12 | d2); + tcg_out16(s, (op & 0x00ff) | RXB(v1, 0, 0, 0) | (m4 << 12)); +} + +static void tcg_out_insn_VRSc(TCGContext *s, S390Opcode op, TCGReg r1, + intptr_t d2, TCGReg b2, TCGReg v3, int m4) +{ + tcg_debug_assert(r1 <=3D TCG_REG_R15); + tcg_debug_assert(d2 >=3D 0 && d2 <=3D 0xfff); + tcg_debug_assert(b2 <=3D TCG_REG_R15); + tcg_debug_assert(v3 >=3D TCG_REG_V0 && v3 <=3D TCG_REG_V31); + tcg_out16(s, (op & 0xff00) | (r1 << 4) | (v3 & 15)); + tcg_out16(s, b2 << 12 | d2); + tcg_out16(s, (op & 0x00ff) | RXB(0, 0, v3, 0) | (m4 << 12)); +} + static void tcg_out_insn_VRX(TCGContext *s, S390Opcode op, TCGReg v1, TCGReg b2, TCGReg x2, intptr_t d2, int m3) { @@ -563,12 +601,38 @@ static void tcg_out_sh32(TCGContext* s, S390Opcode op= , TCGReg dest, =20 static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg dst, TCGReg sr= c) { - if (src !=3D dst) { - if (type =3D=3D TCG_TYPE_I32) { + if (src =3D=3D dst) { + return true; + } + switch (type) { + case TCG_TYPE_I32: + if (likely(dst < 16 && src < 16)) { tcg_out_insn(s, RR, LR, dst, src); - } else { - tcg_out_insn(s, RRE, LGR, dst, src); + break; } + /* fallthru */ + + case TCG_TYPE_I64: + if (likely(dst < 16)) { + if (likely(src < 16)) { + tcg_out_insn(s, RRE, LGR, dst, src); + } else { + tcg_out_insn(s, VRSc, VLGV, dst, 0, 0, src, 3); + } + break; + } else if (src < 16) { + tcg_out_insn(s, VRSb, VLVG, dst, 0, 0, src, 3); + break; + } + /* fallthru */ + + case TCG_TYPE_V64: + case TCG_TYPE_V128: + tcg_out_insn(s, VRRa, VLR, dst, src, 0); + break; + + default: + g_assert_not_reached(); } return true; } --=20 2.25.1