From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:40182) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hHkWe-0008Uq-6I for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hHkWd-0007yl-50 for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:04 -0400 Received: from mail-pl1-x644.google.com ([2607:f8b0:4864:20::644]:38606) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hHkWc-0007yB-VH for qemu-devel@nongnu.org; Sat, 20 Apr 2019 03:35:03 -0400 Received: by mail-pl1-x644.google.com with SMTP id f36so3538773plb.5 for ; Sat, 20 Apr 2019 00:35:02 -0700 (PDT) From: Richard Henderson Date: Fri, 19 Apr 2019 21:34:14 -1000 Message-Id: <20190420073442.7488-11-richard.henderson@linaro.org> In-Reply-To: <20190420073442.7488-1-richard.henderson@linaro.org> References: <20190420073442.7488-1-richard.henderson@linaro.org> Subject: [Qemu-devel] [PATCH 10/38] tcg/aarch64: Implement tcg_out_dupm_vec List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: david@redhat.com Signed-off-by: Richard Henderson --- tcg/aarch64/tcg-target.inc.c | 38 ++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c index 3f95930e88..1db4e22365 100644 --- a/tcg/aarch64/tcg-target.inc.c +++ b/tcg/aarch64/tcg-target.inc.c @@ -381,6 +381,9 @@ typedef enum { I3207_BLR = 0xd63f0000, I3207_RET = 0xd65f0000, + /* AdvSIMD load/store single structure. */ + I3303_LD1R = 0x0d40c000, + /* Load literal for loading the address at pc-relative offset */ I3305_LDR = 0x58000000, I3305_LDR_v64 = 0x5c000000, @@ -414,6 +417,8 @@ typedef enum { I3312_LDRVQ = 0x3c000000 | 3 << 22 | 0 << 30, I3312_STRVQ = 0x3c000000 | 2 << 22 | 0 << 30, + + I3312_TO_I3310 = 0x00200800, I3312_TO_I3313 = 0x01000000, @@ -566,7 +571,14 @@ static inline uint32_t tcg_in32(TCGContext *s) #define tcg_out_insn(S, FMT, OP, ...) \ glue(tcg_out_insn_,FMT)(S, glue(glue(glue(I,FMT),_),OP), ## __VA_ARGS__) -static void tcg_out_insn_3305(TCGContext *s, AArch64Insn insn, int imm19, TCGReg rt) +static void tcg_out_insn_3303(TCGContext *s, AArch64Insn insn, bool q, + TCGReg rt, TCGReg rn, unsigned size) +{ + tcg_out32(s, insn | (rt & 0x1f) | (rn << 5) | (size << 10) | (q << 30)); +} + +static void tcg_out_insn_3305(TCGContext *s, AArch64Insn insn, + int imm19, TCGReg rt) { tcg_out32(s, insn | (imm19 & 0x7ffff) << 5 | rt); } @@ -825,7 +837,29 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg r, TCGReg base, intptr_t offset) { - return false; + if (offset != 0) { + AArch64Insn add_insn = I3401_ADDI; + TCGReg temp = TCG_REG_TMP; + + if (offset < 0) { + add_insn = I3401_SUBI; + offset = -offset; + } + if (offset <= 0xfff) { + tcg_out_insn_3401(s, add_insn, 1, temp, base, offset); + } else if (offset <= 0xffffff) { + tcg_out_insn_3401(s, add_insn, 1, temp, base, offset & 0xfff000); + if (offset & 0xfff) { + tcg_out_insn_3401(s, add_insn, 1, temp, base, offset & 0xfff); + } + } else { + tcg_out_movi(s, TCG_TYPE_PTR, temp, offset); + tcg_out_insn(s, 3502, ADD, 1, temp, temp, base); + } + base = temp; + } + tcg_out_insn(s, 3303, LD1R, type == TCG_TYPE_V128, r, base, vece); + return true; } static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd, -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECDECC282DD for ; Sat, 20 Apr 2019 07:42:24 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B269621479 for ; Sat, 20 Apr 2019 07:42:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="uLUVCTrQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B269621479 Authentication-Results: mail.kernel.org; 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X-Received-From: 2607:f8b0:4864:20::644 Subject: [Qemu-devel] [PATCH 10/38] tcg/aarch64: Implement tcg_out_dupm_vec X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="UTF-8" Message-ID: <20190420073414.KooGS1Jg2dJglqI5I4qVkTVcTlEAhwZPSjCXBac48LU@z> Signed-off-by: Richard Henderson --- tcg/aarch64/tcg-target.inc.c | 38 ++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c index 3f95930e88..1db4e22365 100644 --- a/tcg/aarch64/tcg-target.inc.c +++ b/tcg/aarch64/tcg-target.inc.c @@ -381,6 +381,9 @@ typedef enum { I3207_BLR = 0xd63f0000, I3207_RET = 0xd65f0000, + /* AdvSIMD load/store single structure. */ + I3303_LD1R = 0x0d40c000, + /* Load literal for loading the address at pc-relative offset */ I3305_LDR = 0x58000000, I3305_LDR_v64 = 0x5c000000, @@ -414,6 +417,8 @@ typedef enum { I3312_LDRVQ = 0x3c000000 | 3 << 22 | 0 << 30, I3312_STRVQ = 0x3c000000 | 2 << 22 | 0 << 30, + + I3312_TO_I3310 = 0x00200800, I3312_TO_I3313 = 0x01000000, @@ -566,7 +571,14 @@ static inline uint32_t tcg_in32(TCGContext *s) #define tcg_out_insn(S, FMT, OP, ...) \ glue(tcg_out_insn_,FMT)(S, glue(glue(glue(I,FMT),_),OP), ## __VA_ARGS__) -static void tcg_out_insn_3305(TCGContext *s, AArch64Insn insn, int imm19, TCGReg rt) +static void tcg_out_insn_3303(TCGContext *s, AArch64Insn insn, bool q, + TCGReg rt, TCGReg rn, unsigned size) +{ + tcg_out32(s, insn | (rt & 0x1f) | (rn << 5) | (size << 10) | (q << 30)); +} + +static void tcg_out_insn_3305(TCGContext *s, AArch64Insn insn, + int imm19, TCGReg rt) { tcg_out32(s, insn | (imm19 & 0x7ffff) << 5 | rt); } @@ -825,7 +837,29 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg r, TCGReg base, intptr_t offset) { - return false; + if (offset != 0) { + AArch64Insn add_insn = I3401_ADDI; + TCGReg temp = TCG_REG_TMP; + + if (offset < 0) { + add_insn = I3401_SUBI; + offset = -offset; + } + if (offset <= 0xfff) { + tcg_out_insn_3401(s, add_insn, 1, temp, base, offset); + } else if (offset <= 0xffffff) { + tcg_out_insn_3401(s, add_insn, 1, temp, base, offset & 0xfff000); + if (offset & 0xfff) { + tcg_out_insn_3401(s, add_insn, 1, temp, base, offset & 0xfff); + } + } else { + tcg_out_movi(s, TCG_TYPE_PTR, temp, offset); + tcg_out_insn(s, 3502, ADD, 1, temp, temp, base); + } + base = temp; + } + tcg_out_insn(s, 3303, LD1R, type == TCG_TYPE_V128, r, base, vece); + return true; } static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd, -- 2.17.1