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[173.197.98.118]) by smtp.gmail.com with ESMTPSA id w19-20020a1709029a9300b00186b69157ecsm3660859plp.202.2023.02.04.08.33.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Feb 2023 08:33:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=+teQY6hM374j7zI9pNklyKGVfwDlTPag7AVypMwhnZU=; b=jWO0eiIRYwo3XzUtpolT+k+8kzlB6y2nCuANXh/pt+netm1DoLIlnf0wArWhwqzL0P 8t5+f19gEFYLMazTimIIgDu+4+NnGZ/vwP8aFHRQo39atzSl+I+f3TOHcED2xo2vSXX4 rh5dl7WmlWYWkeTxZFK5yLf7YP5bfiypRJENtu81U4UwO7UvvkOcm/H820qfEop8o0PM eBV+Ow1WLOT/B4lxKk/NFwZk7OyVpuniuV5283b4T5mOC6lUggPBAE2vatdBC0QBDJOi MjYC9ZI6zGLyg8HFxlmfmeX/GsFwNbznPtqVUQJ2s/8Gj4ZNUH2Y8wFBON9CrNckdb0d tyig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+teQY6hM374j7zI9pNklyKGVfwDlTPag7AVypMwhnZU=; b=WDzaujAxxd90cLu5InYvMyPl/rsgZcNvZHZEfFZ94kLjMcvl74+NO0BnFGjEotH7ga ca6GrHAGUlcGLuvtrGDQPCjZGNb0PsnnjsF/twv0HWgHUVG1mlLWQA9jnLRjpZWiiEwg DhNf+z6enGCf5S/saLAIBLTKQsTWI6l5yxtlXgGYxfwNNjj2v7D4sLHhKNc3ps9dJEAa 7DNj89KL+tGgVoCrijUyack7hVWwiI+S4eXVKV6mSPAOM2ym6yGKbsZns9qUTAvZWFWl 7K8wEC0yetXVwbi9TGDVNXOQ9qFJ0mxqGpYX85KRDfh5ut1rDncn9FsLMrAb3li6Y7LP PKow== X-Gm-Message-State: AO0yUKUJldf/H5F2ExwW9FnxbJZClY6wD7Urfnh8SfAWj9Vmd5o3yJFK cbUeMcwkog8dcQDBAuNC4EmSX6iw6Z1CE0Gr X-Google-Smtp-Source: AK7set/1xlDApA97oaAllghzfaOGhiIjiuDUVxi9y6r2usH+fhSOBY3E2B0sK9ghxYwOPmbeyMoxCA== X-Received: by 2002:a05:6a20:bc90:b0:bf:73d:485e with SMTP id fx16-20020a056a20bc9000b000bf073d485emr13431526pzb.54.1675528419178; Sat, 04 Feb 2023 08:33:39 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 16/40] tcg: Add basic data movement for TCGv_i128 Date: Sat, 4 Feb 2023 06:32:46 -1000 Message-Id: <20230204163310.815536-17-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230204163310.815536-1-richard.henderson@linaro.org> References: <20230204163310.815536-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102b.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1675528684698100003 Add code generation functions for data movement between TCGv_i128 (mov) and to/from TCGv_i64 (concat, extract). Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- include/tcg/tcg-op.h | 4 ++++ tcg/tcg-internal.h | 13 +++++++++++++ tcg/tcg-op.c | 20 ++++++++++++++++++++ 3 files changed, 37 insertions(+) diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h index 79b1cf786f..c4276767d1 100644 --- a/include/tcg/tcg-op.h +++ b/include/tcg/tcg-op.h @@ -712,6 +712,10 @@ void tcg_gen_extrh_i64_i32(TCGv_i32 ret, TCGv_i64 arg); void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg); void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg); =20 +void tcg_gen_mov_i128(TCGv_i128 dst, TCGv_i128 src); +void tcg_gen_extr_i128_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i128 arg); +void tcg_gen_concat_i64_i128(TCGv_i128 ret, TCGv_i64 lo, TCGv_i64 hi); + static inline void tcg_gen_concat32_i64(TCGv_i64 ret, TCGv_i64 lo, TCGv_i6= 4 hi) { tcg_gen_deposit_i64(ret, lo, hi, 32, 32); diff --git a/tcg/tcg-internal.h b/tcg/tcg-internal.h index 33f1d8b411..e542a4e9b7 100644 --- a/tcg/tcg-internal.h +++ b/tcg/tcg-internal.h @@ -117,4 +117,17 @@ extern TCGv_i32 TCGV_LOW(TCGv_i64) QEMU_ERROR("32-bit = code path is reachable"); extern TCGv_i32 TCGV_HIGH(TCGv_i64) QEMU_ERROR("32-bit code path is reacha= ble"); #endif =20 +static inline TCGv_i64 TCGV128_LOW(TCGv_i128 t) +{ + /* For 32-bit, offset by 2, which may then have TCGV_{LOW,HIGH} applie= d. */ + int o =3D HOST_BIG_ENDIAN ? 64 / TCG_TARGET_REG_BITS : 0; + return temp_tcgv_i64(tcgv_i128_temp(t) + o); +} + +static inline TCGv_i64 TCGV128_HIGH(TCGv_i128 t) +{ + int o =3D HOST_BIG_ENDIAN ? 0 : 64 / TCG_TARGET_REG_BITS; + return temp_tcgv_i64(tcgv_i128_temp(t) + o); +} + #endif /* TCG_INTERNAL_H */ diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 326a9180ef..cb83d2375d 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -2747,6 +2747,26 @@ void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TC= Gv_i64 arg) tcg_gen_shri_i64(hi, arg, 32); } =20 +void tcg_gen_extr_i128_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i128 arg) +{ + tcg_gen_mov_i64(lo, TCGV128_LOW(arg)); + tcg_gen_mov_i64(hi, TCGV128_HIGH(arg)); +} + +void tcg_gen_concat_i64_i128(TCGv_i128 ret, TCGv_i64 lo, TCGv_i64 hi) +{ + tcg_gen_mov_i64(TCGV128_LOW(ret), lo); + tcg_gen_mov_i64(TCGV128_HIGH(ret), hi); +} + +void tcg_gen_mov_i128(TCGv_i128 dst, TCGv_i128 src) +{ + if (dst !=3D src) { + tcg_gen_mov_i64(TCGV128_LOW(dst), TCGV128_LOW(src)); + tcg_gen_mov_i64(TCGV128_HIGH(dst), TCGV128_HIGH(src)); + } +} + /* QEMU specific operations. */ =20 void tcg_gen_exit_tb(const TranslationBlock *tb, unsigned idx) --=20 2.34.1