From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578613023383.3049399490893; Fri, 11 Feb 2022 03:23:33 -0800 (PST) Received: from localhost ([::1]:42678 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIU1T-0007gU-EM for importer@patchew.org; Fri, 11 Feb 2022 06:23:31 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55890) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITw1-0007Py-Mx for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:53 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:17131) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITvz-00017S-0z for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:53 -0500 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg09-lv.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id 8D2E4500583; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578271; x=1676114271; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QNONfYEJWFj0i/4dIkqVtZ5sociMkPaKaQ5x88qIYFk=; b=Bn1x1APsQAL9v6RifHNBYTCkC8LeYNl/w9ud+R9MQQ5Pl6n+zQD8hoxB A9mHZVi6uzrK06EfR8X8gaf/PvmQ90NypPxiBBGf0W2+gSfyy4zqtZKS/ z4fuJehORDATbVPyQA/gjrEZZC0jxMrhiulD/WwNj/EuzVq7V3BsBjgpv w=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 01/12] Hexagon (target/hexagon) fix bug in circular addressing Date: Fri, 11 Feb 2022 03:17:11 -0800 Message-Id: <20220211111722.31036-2-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, richard.henderson@linaro.org, f4bug@amsat.org, tsimpson@quicinc.com, zongyuan.li@smartx.com, Michael Lambert Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578614162100001 From: Michael Lambert Versions V3 and earlier should treat the "K_const" and "length" values as unsigned. Modified circ_test_v3() in tests/tcg/hexagon/circ.c to reproduce the bug Signed-off-by: Michael Lambert Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-2-tsimpson@quicinc.com> Reviewed-by: Richard Henderson --- target/hexagon/op_helper.c | 6 +++--- tests/tcg/hexagon/circ.c | 5 +++-- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index 057baf9a48..47bd51e0ca 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -304,8 +304,8 @@ void HELPER(debug_commit_end)(CPUHexagonState *env, int= has_st0, int has_st1) =20 int32_t HELPER(fcircadd)(int32_t RxV, int32_t offset, int32_t M, int32_t C= S) { - int32_t K_const =3D sextract32(M, 24, 4); - int32_t length =3D sextract32(M, 0, 17); + uint32_t K_const =3D extract32(M, 24, 4); + uint32_t length =3D extract32(M, 0, 17); uint32_t new_ptr =3D RxV + offset; uint32_t start_addr; uint32_t end_addr; diff --git a/tests/tcg/hexagon/circ.c b/tests/tcg/hexagon/circ.c index 67a1aa3054..354416eb6d 100644 --- a/tests/tcg/hexagon/circ.c +++ b/tests/tcg/hexagon/circ.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -415,7 +415,8 @@ static void circ_test_v3(void) { int *p =3D wbuf; int size =3D 15; - int K =3D 4; /* 64 bytes */ + /* set high bit in K to test unsigned extract in fcirc */ + int K =3D 8; /* 1024 bytes */ int element; int i; =20 --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578920472874.9905122576279; Fri, 11 Feb 2022 03:28:40 -0800 (PST) Received: from localhost ([::1]:50576 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIU6Q-0004r9-Pp for importer@patchew.org; Fri, 11 Feb 2022 06:28:38 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55896) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITw1-0007Q2-VX for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:55 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:50440) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITvv-00017l-AT for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:52 -0500 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg09-lv.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id 8FB46500599; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578267; x=1676114267; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0dzTvKqq3MYpLs4VTzXjgN149JmYV9f6PlWC6qR44+I=; b=t2e5gv34GkJE1n/+A6bXfQXlKZaU9eJwDvf76Exra80I7OwU2ylDN3pQ aV8VVriv80KoRhbu0hraqTadjxz1RbEX8yWYcCHh5mT/1r30oRGyWTQZK ZsQQirdiWa1XSOymcQOMdBFTr/8YQJIP9De4+coWGjxeuMYOs6hC6QnPN o=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 02/12] Hexagon HVX (target/hexagon) fix bug in HVX saturate instructions Date: Fri, 11 Feb 2022 03:17:12 -0800 Message-Id: <20220211111722.31036-3-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578921080100003 Two tests added to tests/tcg/hexagon/hvx_misc.c v21.uw =3D vadd(v11.uw, v10.uw):sat v25:24.uw =3D vsub(v17:16.uw, v27:26.uw):sat Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-3-tsimpson@quicinc.com> Reviewed-by: Richard Henderson --- target/hexagon/macros.h | 4 +- tests/tcg/hexagon/hvx_misc.c | 71 +++++++++++++++++++++++++++++++++++- 2 files changed, 72 insertions(+), 3 deletions(-) diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h index 19d103cad5..a78e84faa4 100644 --- a/target/hexagon/macros.h +++ b/target/hexagon/macros.h @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -268,7 +268,7 @@ static inline void gen_pred_cancel(TCGv pred, int slot_= num) =20 #define fVSATUVALN(N, VAL) \ ({ \ - (((int)(VAL)) < 0) ? 0 : ((1LL << (N)) - 1); \ + (((int64_t)(VAL)) < 0) ? 0 : ((1LL << (N)) - 1); \ }) #define fSATUVALN(N, VAL) \ ({ \ diff --git a/tests/tcg/hexagon/hvx_misc.c b/tests/tcg/hexagon/hvx_misc.c index 312bb98b41..b896f5897e 100644 --- a/tests/tcg/hexagon/hvx_misc.c +++ b/tests/tcg/hexagon/hvx_misc.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * Copyright(c) 2021-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,6 +19,7 @@ #include #include #include +#include =20 int err; =20 @@ -432,6 +433,71 @@ TEST_PRED_OP2(pred_and, and, &, "") TEST_PRED_OP2(pred_and_n, and, &, "!") TEST_PRED_OP2(pred_xor, xor, ^, "") =20 +static void test_vadduwsat(void) +{ + /* + * Test for saturation by adding two numbers that add to more than UIN= T_MAX + * and make sure the result saturates to UINT_MAX + */ + const uint32_t x =3D 0xffff0000; + const uint32_t y =3D 0x000fffff; + + memset(expect, 0x12, sizeof(MMVector)); + memset(output, 0x34, sizeof(MMVector)); + + asm volatile ("v10 =3D vsplat(%0)\n\t" + "v11 =3D vsplat(%1)\n\t" + "v21.uw =3D vadd(v11.uw, v10.uw):sat\n\t" + "vmem(%2+#0) =3D v21\n\t" + : /* no outputs */ + : "r"(x), "r"(y), "r"(output) + : "v10", "v11", "v21", "memory"); + + for (int j =3D 0; j < MAX_VEC_SIZE_BYTES / 4; j++) { + expect[0].uw[j] =3D UINT_MAX; + } + + check_output_w(__LINE__, 1); +} + +static void test_vsubuwsat_dv(void) +{ + /* + * Test for saturation by subtracting two numbers where the result is + * negative and make sure the result saturates to zero + * + * vsubuwsat_dv operates on an HVX register pair, so we'll have a + * pair of subtractions + * w - x < 0 + * y - z < 0 + */ + const uint32_t w =3D 0x000000b7; + const uint32_t x =3D 0xffffff4e; + const uint32_t y =3D 0x31fe88e7; + const uint32_t z =3D 0x7fffff79; + + memset(expect, 0x12, sizeof(MMVector) * 2); + memset(output, 0x34, sizeof(MMVector) * 2); + + asm volatile ("v16 =3D vsplat(%0)\n\t" + "v17 =3D vsplat(%1)\n\t" + "v26 =3D vsplat(%2)\n\t" + "v27 =3D vsplat(%3)\n\t" + "v25:24.uw =3D vsub(v17:16.uw, v27:26.uw):sat\n\t" + "vmem(%4+#0) =3D v24\n\t" + "vmem(%4+#1) =3D v25\n\t" + : /* no outputs */ + : "r"(w), "r"(y), "r"(x), "r"(z), "r"(output) + : "v16", "v17", "v24", "v25", "v26", "v27", "memory"); + + for (int j =3D 0; j < MAX_VEC_SIZE_BYTES / 4; j++) { + expect[0].uw[j] =3D 0x00000000; + expect[1].uw[j] =3D 0x00000000; + } + + check_output_w(__LINE__, 2); +} + int main() { init_buffers(); @@ -464,6 +530,9 @@ int main() test_pred_and_n(true); test_pred_xor(false); =20 + test_vadduwsat(); + test_vsubuwsat_dv(); + puts(err ? "FAIL" : "PASS"); return err ? 1 : 0; } --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578483811119.91777356573698; Fri, 11 Feb 2022 03:21:23 -0800 (PST) Received: from localhost ([::1]:34196 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nITzP-00022E-NV for importer@patchew.org; Fri, 11 Feb 2022 06:21:23 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55952) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITw4-0007SO-F5 for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:56 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:17131) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITw2-00017S-Mc for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:56 -0500 Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg07-lv.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id 9261750059A; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578274; x=1676114274; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sL8u3HZIBgfeu6bcC03NTDMCeFwUq/kjDc+Byt++HQc=; b=dNXlEZkAdGaUiF6feo1rZ7bHOv1S27CmTlznBvZGTw2lEDb/yf8m6j36 ep/mM/FhxMBAvv7tPP/K+GzwEOh2+Q6kyOOmLDMTGnclevy4/taCxEvPf jgeTZSqyb8Q/HOgmQijxYV49t2tA63p0kmWmsZFTQmjnhd1DuJjkUo8mU s=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 03/12] Hexagon (target/hexagon) properly set FPINVF bit in sfcmp.uo and dfcmp.uo Date: Fri, 11 Feb 2022 03:17:13 -0800 Message-Id: <20220211111722.31036-4-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578486029100007 Instead of checking for nan arguments, use float??_unordered_quiet test cases added in a subsequent patch to more extensively test USR bits Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-4-tsimpson@quicinc.com> Reviewed-by: Richard Henderson --- target/hexagon/op_helper.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index 47bd51e0ca..75dc0f23f0 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -938,8 +938,7 @@ int32_t HELPER(sfcmpuo)(CPUHexagonState *env, float32 R= sV, float32 RtV) { int32_t PdV; arch_fpop_start(env); - PdV =3D f8BITSOF(float32_is_any_nan(RsV) || - float32_is_any_nan(RtV)); + PdV =3D f8BITSOF(float32_unordered_quiet(RsV, RtV, &env->fp_status)); arch_fpop_end(env); return PdV; } @@ -1097,8 +1096,7 @@ int32_t HELPER(dfcmpuo)(CPUHexagonState *env, float64= RssV, float64 RttV) { int32_t PdV; arch_fpop_start(env); - PdV =3D f8BITSOF(float64_is_any_nan(RssV) || - float64_is_any_nan(RttV)); + PdV =3D f8BITSOF(float64_unordered_quiet(RssV, RttV, &env->fp_status)); arch_fpop_end(env); return PdV; } --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578482460429.1736442729757; 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Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578247; x=1676114247; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/wjs38fphUNfhGnA1Tb+QGs95H5w59wFTyNPSZoUqT4=; b=AmdxWdKcNFmFoHwYbp8XK4xpBY2Fv9rVrO70jNEAwTqDpmXvhI1yPYwp Adk66lxkRKXXDp/tt/im7ZOw08kFoM6qKAGyNnIdIKzkNizTLb7ewQYaK Glhw/IEsgIk25I0Opdhg9E4k1qua7RiLZUtzaKRNk9JBtGdzbK1Uz7D2/ M=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 04/12] Hexagon (target/hexagon) properly handle denorm in arch_sf_recip_common Date: Fri, 11 Feb 2022 03:17:14 -0800 Message-Id: <20220211111722.31036-5-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578484299100004 The arch_sf_recip_common function was calling float32_getexp which adjusts for denorm, but the we actually need the raw exponent bits. This function is called from 3 instructions sfrecipa sffixupn sffixupd Test cases added to tests/tcg/hexagon/fpstuff.c Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-6-tsimpson@quicinc.com> Reviewed-by: Richard Henderson --- target/hexagon/fma_emu.h | 6 ++++- target/hexagon/arch.c | 6 ++--- tests/tcg/hexagon/fpstuff.c | 44 ++++++++++++++++++++++++++++++++++--- 3 files changed, 49 insertions(+), 7 deletions(-) diff --git a/target/hexagon/fma_emu.h b/target/hexagon/fma_emu.h index e3b99a8cf4..91591d6050 100644 --- a/target/hexagon/fma_emu.h +++ b/target/hexagon/fma_emu.h @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,6 +24,10 @@ static inline bool is_finite(float64 x) } =20 int32_t float64_getexp(float64 f64); +static inline uint32_t float32_getexp_raw(float32 f32) +{ + return extract32(f32, 23, 8); +} int32_t float32_getexp(float32 f32); float32 infinite_float32(uint8_t sign); float32 internal_fmafx(float32 a, float32 b, float32 c, diff --git a/target/hexagon/arch.c b/target/hexagon/arch.c index 68a55b3bd4..da79b41c4d 100644 --- a/target/hexagon/arch.c +++ b/target/hexagon/arch.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -298,8 +298,8 @@ int arch_sf_recip_common(float32 *Rs, float32 *Rt, floa= t32 *Rd, int *adjust, } else { PeV =3D 0x00; /* Basic checks passed */ - n_exp =3D float32_getexp(RsV); - d_exp =3D float32_getexp(RtV); + n_exp =3D float32_getexp_raw(RsV); + d_exp =3D float32_getexp_raw(RtV); if ((n_exp - d_exp + SF_BIAS) <=3D SF_MANTBITS) { /* Near quotient underflow / inexact Q */ PeV =3D 0x80; diff --git a/tests/tcg/hexagon/fpstuff.c b/tests/tcg/hexagon/fpstuff.c index 0dff429f4c..043f18fab3 100644 --- a/tests/tcg/hexagon/fpstuff.c +++ b/tests/tcg/hexagon/fpstuff.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2020-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2020-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -38,6 +38,8 @@ const int SF_NaN_special =3D 0x7f800001; const int SF_ANY =3D 0x3f800000; const int SF_HEX_NAN =3D 0xffffffff; const int SF_small_neg =3D 0xab98fba8; +const int SF_denorm =3D 0x00000001; +const int SF_random =3D 0x346001d6; =20 const long long DF_NaN =3D 0x7ff8000000000000ULL; const long long DF_ANY =3D 0x3f80000000000000ULL; @@ -250,10 +252,11 @@ static void check_dfminmax(void) check_fpstatus(usr, FPINVF); } =20 -static void check_recip_exception(void) +static void check_sfrecipa(void) { int result; int usr; + int pred; =20 /* * Check that sfrecipa doesn't set status bits when @@ -329,6 +332,17 @@ static void check_recip_exception(void) : "r2", "p0", "usr"); check32(result, 0x3f800000); check_fpstatus(usr, 0); + + /* + * Check that sfrecipa properly handles denorm + */ + asm (CLEAR_FPSTATUS + "%0,p0 =3D sfrecipa(%2, %3)\n\t" + "%1 =3D p0\n\t" + : "=3Dr"(result), "=3Dr"(pred) : "r"(SF_denorm), "r"(SF_random) + : "p0", "usr"); + check32(result, 0x6a920001); + check32(pred, 0x80); } =20 static void check_canonical_NaN(void) @@ -455,6 +469,28 @@ static void check_invsqrta(void) check32(predval, 0x0); } =20 +static void check_sffixupn(void) +{ + int result; + + /* Check that sffixupn properly deals with denorm */ + asm volatile("%0 =3D sffixupn(%1, %2)\n\t" + : "=3Dr"(result) + : "r"(SF_random), "r"(SF_denorm)); + check32(result, 0x246001d6); +} + +static void check_sffixupd(void) +{ + int result; + + /* Check that sffixupd properly deals with denorm */ + asm volatile("%0 =3D sffixupd(%1, %2)\n\t" + : "=3Dr"(result) + : "r"(SF_denorm), "r"(SF_random)); + check32(result, 0x146001d6); +} + static void check_float2int_convs() { int res32; @@ -602,9 +638,11 @@ int main() check_compare_exception(); check_sfminmax(); check_dfminmax(); - check_recip_exception(); + check_sfrecipa(); check_canonical_NaN(); check_invsqrta(); + check_sffixupn(); + check_sffixupd(); check_float2int_convs(); =20 puts(err ? "FAIL" : "PASS"); --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578944172744.1646788226087; Fri, 11 Feb 2022 03:29:04 -0800 (PST) Received: from localhost ([::1]:50790 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIU6p-00050c-UZ for importer@patchew.org; Fri, 11 Feb 2022 06:29:03 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55966) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITwE-0007du-2w for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:18:06 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:11021) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITvx-00015m-MT for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:18:05 -0500 Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg-lv-alpha.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id 9865F50059C; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578269; x=1676114269; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dX2vbYU2qTkCCbA8WdnieKbl9SPmoRaSFb/IwZZkthw=; b=uhGcuqMs9nFdhu09qpRzrf2XOCUZlEp7LIOpaiUJAcKG68ZO8uJeSvLx wF4thCPXyIc6qexv6MVYwx3EOXh2z8kJtLml5mRp6aXC/sA5C3kUX+Znn TNFI82pkwXkpH6P+3UcFrNZ1KJndfQDEmnpJ3jbC7PcMfr1IHzXZ8B9Co g=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 05/12] Hexagon (tests/tcg/hexagon) test instructions that might set bits in USR Date: Fri, 11 Feb 2022 03:17:15 -0800 Message-Id: <20220211111722.31036-6-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578950201100001 Hexagon has ~200 instructions that set the saturate bit in USR, these were broken into groups of similar instructions and one instruction from each group is tested with at least one input that does not saturate and at least one input that does saturate. Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-7-tsimpson@quicinc.com> Acked-by: Richard Henderson --- tests/tcg/hexagon/usr.c | 798 ++++++++++++++++++++++++++++++ tests/tcg/hexagon/Makefile.target | 8 +- 2 files changed, 805 insertions(+), 1 deletion(-) create mode 100644 tests/tcg/hexagon/usr.c diff --git a/tests/tcg/hexagon/usr.c b/tests/tcg/hexagon/usr.c new file mode 100644 index 0000000000..e82727237e --- /dev/null +++ b/tests/tcg/hexagon/usr.c @@ -0,0 +1,798 @@ +/* + * Copyright(c) 2022 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +/* + * Test instructions that might set bits in user status register (USR) + */ + +#include +#include + +int err; + +static void __check(int line, uint32_t val, uint32_t expect) +{ + if (val !=3D expect) { + printf("ERROR at line %d: %d !=3D %d\n", line, val, expect); + err++; + } +} + +#define check(RES, EXP) __check(__LINE__, RES, EXP) + +static void __check32(int line, uint32_t val, uint32_t expect) +{ + if (val !=3D expect) { + printf("ERROR at line %d: 0x%08x !=3D 0x%08x\n", line, val, expect= ); + err++; + } +} + +#define check32(RES, EXP) __check32(__LINE__, RES, EXP) + +static void __check64(int line, uint64_t val, uint64_t expect) +{ + if (val !=3D expect) { + printf("ERROR at line %d: 0x%016llx !=3D 0x%016llx\n", line, val, = expect); + err++; + } +} + +#define check64(RES, EXP) __check64(__LINE__, RES, EXP) + +/* + * Some of the instructions tested are only available on certain versions + * of the Hexagon core + */ +#define CORE_HAS_AUDIO (__HEXAGON_ARCH__ >=3D 67 && defined(__HEXAGON_A= UDIO__)) +#define CORE_IS_V67 (__HEXAGON_ARCH__ >=3D 67) + +/* Define the bits in Hexagon USR register */ +#define USR_OVF_BIT 0 /* Sticky saturation overflow */ +#define USR_FPINVF_BIT 1 /* IEEE FP invalid sticky flag */ +#define USR_FPDBZF_BIT 2 /* IEEE FP divide-by-zero sticky fla= g */ +#define USR_FPOVFF_BIT 3 /* IEEE FP overflow sticky flag */ +#define USR_FPUNFF_BIT 4 /* IEEE FP underflow sticky flag */ +#define USR_FPINPF_BIT 5 /* IEEE FP inexact sticky flag */ + +/* Corresponding values in USR */ +#define USR_CLEAR 0 +#define USR_OVF (1 << USR_OVF_BIT) +#define USR_FPINVF (1 << USR_FPINVF_BIT) +#define USR_FPDBZF (1 << USR_FPDBZF_BIT) +#define USR_FPOVFF (1 << USR_FPOVFF_BIT) +#define USR_FPUNFF (1 << USR_FPUNFF_BIT) +#define USR_FPINPF (1 << USR_FPINPF_BIT) + +/* + * Templates for functions to execute an instruction + * + * The templates vary by the number of arguments and the types of the args + * and result. We use one letter in the macro name for the result and each + * argument: + * x unknown (specified in a subsequent template) or don't= care + * R register (32 bits) + * P pair (64 bits) + * p predicate + * I immediate + * Xx read/write + */ + +/* Clear bits 0-5 in USR */ +#define CLEAR_USRBITS \ + "r2 =3D usr\n\t" \ + "r2 =3D and(r2, #0xffffffc0)\n\t" \ + "usr =3D r2\n\t" + +/* Template for instructions with one register operand */ +#define FUNC_x_OP_x(RESTYPE, SRCTYPE, NAME, INSN) \ +static RESTYPE NAME(SRCTYPE src, uint32_t *usr_result) \ +{ \ + RESTYPE result; \ + uint32_t usr; \ + asm(CLEAR_USRBITS \ + INSN "\n\t" \ + "%1 =3D usr\n\t" \ + : "=3Dr"(result), "=3Dr"(usr) \ + : "r"(src) \ + : "r2", "usr"); \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_R_OP_R(NAME, INSN) \ +FUNC_x_OP_x(uint32_t, uint32_t, NAME, INSN) + +#define FUNC_R_OP_P(NAME, INSN) \ +FUNC_x_OP_x(uint32_t, uint64_t, NAME, INSN) + +#define FUNC_P_OP_P(NAME, INSN) \ +FUNC_x_OP_x(uint64_t, uint64_t, NAME, INSN) + +#define FUNC_P_OP_R(NAME, INSN) \ +FUNC_x_OP_x(uint64_t, uint32_t, NAME, INSN) + +/* + * Template for instructions with a register and predicate result + * and one register operand + */ +#define FUNC_xp_OP_x(RESTYPE, SRCTYPE, NAME, INSN) \ +static RESTYPE NAME(SRCTYPE src, uint8_t *pred_result, uint32_t *usr_resul= t) \ +{ \ + RESTYPE result; \ + uint8_t pred; \ + uint32_t usr; \ + asm(CLEAR_USRBITS \ + INSN "\n\t" \ + "%1 =3D p2\n\t" \ + "%2 =3D usr\n\t" \ + : "=3Dr"(result), "=3Dr"(pred), "=3Dr"(usr) \ + : "r"(src) \ + : "r2", "p2", "usr"); \ + *pred_result =3D pred; \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_Rp_OP_R(NAME, INSN) \ +FUNC_xp_OP_x(uint32_t, uint32_t, NAME, INSN) + +/* Template for instructions with two register operands */ +#define FUNC_x_OP_xx(RESTYPE, SRC1TYPE, SRC2TYPE, NAME, INSN) \ +static RESTYPE NAME(SRC1TYPE src1, SRC2TYPE src2, uint32_t *usr_result) \ +{ \ + RESTYPE result; \ + uint32_t usr; \ + asm(CLEAR_USRBITS \ + INSN "\n\t" \ + "%1 =3D usr\n\t" \ + : "=3Dr"(result), "=3Dr"(usr) \ + : "r"(src1), "r"(src2) \ + : "r2", "usr"); \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_P_OP_PP(NAME, INSN) \ +FUNC_x_OP_xx(uint64_t, uint64_t, uint64_t, NAME, INSN) + +#define FUNC_R_OP_PP(NAME, INSN) \ +FUNC_x_OP_xx(uint32_t, uint64_t, uint64_t, NAME, INSN) + +#define FUNC_P_OP_RR(NAME, INSN) \ +FUNC_x_OP_xx(uint64_t, uint32_t, uint32_t, NAME, INSN) + +#define FUNC_R_OP_RR(NAME, INSN) \ +FUNC_x_OP_xx(uint32_t, uint32_t, uint32_t, NAME, INSN) + +#define FUNC_R_OP_PR(NAME, INSN) \ +FUNC_x_OP_xx(uint32_t, uint64_t, uint32_t, NAME, INSN) + +#define FUNC_P_OP_PR(NAME, INSN) \ +FUNC_x_OP_xx(uint64_t, uint64_t, uint32_t, NAME, INSN) + +/* + * Template for instructions with a register and predicate result + * and two register operands + */ +#define FUNC_xp_OP_xx(RESTYPE, SRC1TYPE, SRC2TYPE, NAME, INSN) \ +static RESTYPE NAME(SRC1TYPE src1, SRC2TYPE src2, \ + uint8_t *pred_result, uint32_t *usr_result) \ +{ \ + RESTYPE result; \ + uint8_t pred; \ + uint32_t usr; \ + asm(CLEAR_USRBITS \ + INSN "\n\t" \ + "%1 =3D p2\n\t" \ + "%2 =3D usr\n\t" \ + : "=3Dr"(result), "=3Dr"(pred), "=3Dr"(usr) \ + : "r"(src1), "r"(src2) \ + : "r2", "p2", "usr"); \ + *pred_result =3D pred; \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_Rp_OP_RR(NAME, INSN) \ +FUNC_xp_OP_xx(uint32_t, uint32_t, uint32_t, NAME, INSN) + +/* Template for instructions with one register and one immediate */ +#define FUNC_x_OP_xI(RESTYPE, SRC1TYPE, NAME, INSN) \ +static RESTYPE NAME(SRC1TYPE src1, int32_t src2, uint32_t *usr_result) \ +{ \ + RESTYPE result; \ + uint32_t usr; \ + asm(CLEAR_USRBITS \ + INSN "\n\t" \ + "%1 =3D usr\n\t" \ + : "=3Dr"(result), "=3Dr"(usr) \ + : "r"(src1), "i"(src2) \ + : "r2", "usr"); \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_R_OP_RI(NAME, INSN) \ +FUNC_x_OP_xI(uint32_t, uint32_t, NAME, INSN) + +#define FUNC_R_OP_PI(NAME, INSN) \ +FUNC_x_OP_xI(uint32_t, uint64_t, NAME, INSN) + +/* + * Template for instructions with a read/write result + * and two register operands + */ +#define FUNC_Xx_OP_xx(RESTYPE, SRC1TYPE, SRC2TYPE, NAME, INSN) \ +static RESTYPE NAME(RESTYPE result, SRC1TYPE src1, SRC2TYPE src2, \ + uint32_t *usr_result) \ +{ \ + uint32_t usr; \ + asm(CLEAR_USRBITS \ + INSN "\n\t" \ + "%1 =3D usr\n\t" \ + : "+r"(result), "=3Dr"(usr) \ + : "r"(src1), "r"(src2) \ + : "r2", "usr"); \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_XR_OP_RR(NAME, INSN) \ +FUNC_Xx_OP_xx(uint32_t, uint32_t, uint32_t, NAME, INSN) + +#define FUNC_XP_OP_PP(NAME, INSN) \ +FUNC_Xx_OP_xx(uint64_t, uint64_t, uint64_t, NAME, INSN) + +#define FUNC_XP_OP_RR(NAME, INSN) \ +FUNC_Xx_OP_xx(uint64_t, uint32_t, uint32_t, NAME, INSN) + +/* + * Template for instructions with a read/write result + * and two register operands + */ +#define FUNC_Xxp_OP_xx(RESTYPE, SRC1TYPE, SRC2TYPE, NAME, INSN) \ +static RESTYPE NAME(RESTYPE result, SRC1TYPE src1, SRC2TYPE src2, \ + uint8_t *pred_result, uint32_t *usr_result) \ +{ \ + uint32_t usr; \ + uint8_t pred; \ + asm(CLEAR_USRBITS \ + INSN "\n\t" \ + "%1 =3D p2\n\t" \ + "%2 =3D usr\n\t" \ + : "+r"(result), "=3Dr"(pred), "=3Dr"(usr) \ + : "r"(src1), "r"(src2) \ + : "r2", "usr"); \ + *pred_result =3D pred; \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_XPp_OP_PP(NAME, INSN) \ +FUNC_Xxp_OP_xx(uint64_t, uint64_t, uint64_t, NAME, INSN) + +/* + * Template for instructions with a read/write result and + * two register and one predicate operands + */ +#define FUNC_Xx_OP_xxp(RESTYPE, SRC1TYPE, SRC2TYPE, NAME, INSN) \ +static RESTYPE NAME(RESTYPE result, SRC1TYPE src1, SRC2TYPE src2, uint8_t = pred,\ + uint32_t *usr_result) \ +{ \ + uint32_t usr; \ + asm(CLEAR_USRBITS \ + "p2 =3D %4\n\t" \ + INSN "\n\t" \ + "%1 =3D usr\n\t" \ + : "+r"(result), "=3Dr"(usr) \ + : "r"(src1), "r"(src2), "r"(pred) \ + : "r2", "p2", "usr"); \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_XR_OP_RRp(NAME, INSN) \ +FUNC_Xx_OP_xxp(uint32_t, uint32_t, uint32_t, NAME, INSN) + +/* + * Function declarations using the templates + */ +FUNC_R_OP_R(satub, "%0 =3D satub(%2)") +FUNC_P_OP_PP(vaddubs, "%0 =3D vaddub(%2, %3):sat") +FUNC_P_OP_PP(vadduhs, "%0 =3D vadduh(%2, %3):sat") +FUNC_P_OP_PP(vsububs, "%0 =3D vsubub(%2, %3):sat") +FUNC_P_OP_PP(vsubuhs, "%0 =3D vsubuh(%2, %3):sat") + +/* Add vector of half integers with saturation and pack to unsigned bytes = */ +FUNC_R_OP_PP(vaddhubs, "%0 =3D vaddhub(%2, %3):sat") + +/* Vector saturate half to unsigned byte */ +FUNC_R_OP_P(vsathub, "%0 =3D vsathub(%2)") + +/* Similar to above but takes a 32-bit argument */ +FUNC_R_OP_R(svsathub, "%0 =3D vsathub(%2)") + +/* Vector saturate word to unsigned half */ +FUNC_P_OP_P(vsatwuh_nopack, "%0 =3D vsatwuh(%2)") + +/* Similar to above but returns a 32-bit result */ +FUNC_R_OP_P(vsatwuh, "%0 =3D vsatwuh(%2)") + +/* Vector arithmetic shift halfwords with saturate and pack */ +FUNC_R_OP_PI(asrhub_sat, "%0 =3D vasrhub(%2, #%3):sat") + +/* Vector arithmetic shift halfwords with round, saturate and pack */ +FUNC_R_OP_PI(asrhub_rnd_sat, "%0 =3D vasrhub(%2, #%3):raw") + +FUNC_R_OP_RR(addsat, "%0 =3D add(%2, %3):sat") +/* Similar to above but with register pairs */ +FUNC_P_OP_PP(addpsat, "%0 =3D add(%2, %3):sat") + +FUNC_XR_OP_RR(mpy_acc_sat_hh_s0, "%0 +=3D mpy(%2.H, %3.H):sat") +FUNC_R_OP_RR(mpy_sat_hh_s1, "%0 =3D mpy(%2.H, %3.H):<<1:sat") +FUNC_R_OP_RR(mpy_sat_rnd_hh_s1, "%0 =3D mpy(%2.H, %3.H):<<1:rnd:sat") +FUNC_R_OP_RR(mpy_up_s1_sat, "%0 =3D mpy(%2, %3):<<1:sat") +FUNC_P_OP_RR(vmpy2s_s1, "%0 =3D vmpyh(%2, %3):<<1:sat") +FUNC_P_OP_RR(vmpy2su_s1, "%0 =3D vmpyhsu(%2, %3):<<1:sat") +FUNC_R_OP_RR(vmpy2s_s1pack, "%0 =3D vmpyh(%2, %3):<<1:rnd:sat") +FUNC_P_OP_PP(vmpy2es_s1, "%0 =3D vmpyeh(%2, %3):<<1:sat") +FUNC_R_OP_PP(vdmpyrs_s1, "%0 =3D vdmpy(%2, %3):<<1:rnd:sat") +FUNC_XP_OP_PP(vdmacs_s0, "%0 +=3D vdmpy(%2, %3):sat") +FUNC_R_OP_RR(cmpyrs_s0, "%0 =3D cmpy(%2, %3):rnd:sat") +FUNC_XP_OP_RR(cmacs_s0, "%0 +=3D cmpy(%2, %3):sat") +FUNC_XP_OP_RR(cnacs_s0, "%0 -=3D cmpy(%2, %3):sat") +FUNC_P_OP_PP(vrcmpys_s1_h, "%0 =3D vrcmpys(%2, %3):<<1:sat:raw:hi") +FUNC_XP_OP_PP(mmacls_s0, "%0 +=3D vmpyweh(%2, %3):sat") +FUNC_R_OP_RR(hmmpyl_rs1, "%0 =3D mpy(%2, %3.L):<<1:rnd:sat") +FUNC_XP_OP_PP(mmaculs_s0, "%0 +=3D vmpyweuh(%2, %3):sat") +FUNC_R_OP_PR(cmpyi_wh, "%0 =3D cmpyiwh(%2, %3):<<1:rnd:sat") +FUNC_P_OP_PP(vcmpy_s0_sat_i, "%0 =3D vcmpyi(%2, %3):sat") +FUNC_P_OP_PR(vcrotate, "%0 =3D vcrotate(%2, %3)") +FUNC_P_OP_PR(vcnegh, "%0 =3D vcnegh(%2, %3)") + +#if CORE_HAS_AUDIO +FUNC_R_OP_PP(wcmpyrw, "%0 =3D cmpyrw(%2, %3):<<1:sat") +#endif + +FUNC_R_OP_RR(addh_l16_sat_ll, "%0 =3D add(%2.L, %3.L):sat") +FUNC_P_OP_P(vconj, "%0 =3D vconj(%2):sat") +FUNC_P_OP_PP(vxaddsubw, "%0 =3D vxaddsubw(%2, %3):sat") +FUNC_P_OP_P(vabshsat, "%0 =3D vabsh(%2):sat") +FUNC_P_OP_PP(vnavgwr, "%0 =3D vnavgw(%2, %3):rnd:sat") +FUNC_R_OP_RI(round_ri_sat, "%0 =3D round(%2, #%3):sat") +FUNC_R_OP_RR(asr_r_r_sat, "%0 =3D asr(%2, %3):sat") + +FUNC_XPp_OP_PP(ACS, "%0, p2 =3D vacsh(%3, %4)") + +/* + * Templates for test cases + * + * Same naming convention as the function templates + */ +#define TEST_x_OP_x(RESTYPE, CHECKFN, SRCTYPE, FUNC, SRC, RES, USR_RES) \ + do { \ + RESTYPE result; \ + SRCTYPE src =3D SRC; \ + uint32_t usr_result; \ + result =3D FUNC(src, &usr_result); \ + CHECKFN(result, RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_R_OP_R(FUNC, SRC, RES, USR_RES) \ +TEST_x_OP_x(uint32_t, check32, uint32_t, FUNC, SRC, RES, USR_RES) + +#define TEST_R_OP_P(FUNC, SRC, RES, USR_RES) \ +TEST_x_OP_x(uint32_t, check32, uint64_t, FUNC, SRC, RES, USR_RES) + +#define TEST_P_OP_P(FUNC, SRC, RES, USR_RES) \ +TEST_x_OP_x(uint64_t, check64, uint64_t, FUNC, SRC, RES, USR_RES) + +#define TEST_P_OP_R(FUNC, SRC, RES, USR_RES) \ +TEST_x_OP_x(uint64_t, check64, uint32_t, FUNC, SRC, RES, USR_RES) + +#define TEST_xp_OP_x(RESTYPE, CHECKFN, SRCTYPE, FUNC, SRC, \ + RES, PRED_RES, USR_RES) \ + do { \ + RESTYPE result; \ + SRCTYPE src =3D SRC; \ + uint8_t pred_result; \ + uint32_t usr_result; \ + result =3D FUNC(src, &pred_result, &usr_result); \ + CHECKFN(result, RES); \ + check(pred_result, PRED_RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_Rp_OP_R(FUNC, SRC, RES, PRED_RES, USR_RES) \ +TEST_xp_OP_x(uint32_t, check32, uint32_t, FUNC, SRC, RES, PRED_RES, USR_RE= S) + +#define TEST_x_OP_xx(RESTYPE, CHECKFN, SRC1TYPE, SRC2TYPE, \ + FUNC, SRC1, SRC2, RES, USR_RES) \ + do { \ + RESTYPE result; \ + SRC1TYPE src1 =3D SRC1; \ + SRC2TYPE src2 =3D SRC2; \ + uint32_t usr_result; \ + result =3D FUNC(src1, src2, &usr_result); \ + CHECKFN(result, RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_P_OP_PP(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_x_OP_xx(uint64_t, check64, uint64_t, uint64_t, \ + FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_R_OP_PP(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_x_OP_xx(uint32_t, check32, uint64_t, uint64_t, \ + FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_P_OP_RR(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_x_OP_xx(uint64_t, check64, uint32_t, uint32_t, \ + FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_R_OP_RR(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_x_OP_xx(uint32_t, check32, uint32_t, uint32_t, \ + FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_R_OP_PR(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_x_OP_xx(uint32_t, check32, uint64_t, uint32_t, \ + FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_P_OP_PR(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_x_OP_xx(uint64_t, check64, uint64_t, uint32_t, \ + FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_xp_OP_xx(RESTYPE, CHECKFN, SRC1TYPE, SRC2TYPE, FUNC, SRC1, SR= C2, \ + RES, PRED_RES, USR_RES) \ + do { \ + RESTYPE result; \ + SRC1TYPE src1 =3D SRC1; \ + SRC2TYPE src2 =3D SRC2; \ + uint8_t pred_result; \ + uint32_t usr_result; \ + result =3D FUNC(src1, src2, &pred_result, &usr_result); \ + CHECKFN(result, RES); \ + check(pred_result, PRED_RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_Rp_OP_RR(FUNC, SRC1, SRC2, RES, PRED_RES, USR_RES) \ +TEST_xp_OP_xx(uint32_t, check32, uint32_t, uint32_t, FUNC, SRC1, SRC2, \ + RES, PRED_RES, USR_RES) + +#define TEST_x_OP_xI(RESTYPE, CHECKFN, SRC1TYPE, \ + FUNC, SRC1, SRC2, RES, USR_RES) \ + do { \ + RESTYPE result; \ + SRC1TYPE src1 =3D SRC1; \ + uint32_t src2 =3D SRC2; \ + uint32_t usr_result; \ + result =3D FUNC(src1, src2, &usr_result); \ + CHECKFN(result, RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_R_OP_RI(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_x_OP_xI(uint32_t, check32, uint32_t, \ + FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_R_OP_PI(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_x_OP_xI(uint32_t, check64, uint64_t, \ + FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_Xx_OP_xx(RESTYPE, CHECKFN, SRC1TYPE, SRC2TYPE, \ + FUNC, RESIN, SRC1, SRC2, RES, USR_RES) \ + do { \ + RESTYPE result =3D RESIN; \ + SRC1TYPE src1 =3D SRC1; \ + SRC2TYPE src2 =3D SRC2; \ + uint32_t usr_result; \ + result =3D FUNC(result, src1, src2, &usr_result); \ + CHECKFN(result, RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_XR_OP_RR(FUNC, RESIN, SRC1, SRC2, RES, USR_RES) \ +TEST_Xx_OP_xx(uint32_t, check32, uint32_t, uint32_t, \ + FUNC, RESIN, SRC1, SRC2, RES, USR_RES) + +#define TEST_XP_OP_PP(FUNC, RESIN, SRC1, SRC2, RES, USR_RES) \ +TEST_Xx_OP_xx(uint64_t, check64, uint64_t, uint64_t, \ + FUNC, RESIN, SRC1, SRC2, RES, USR_RES) + +#define TEST_XP_OP_RR(FUNC, RESIN, SRC1, SRC2, RES, USR_RES) \ +TEST_Xx_OP_xx(uint64_t, check64, uint32_t, uint32_t, \ + FUNC, RESIN, SRC1, SRC2, RES, USR_RES) + +#define TEST_Xxp_OP_xx(RESTYPE, CHECKFN, SRC1TYPE, SRC2TYPE, \ + FUNC, RESIN, SRC1, SRC2, RES, PRED_RES, USR_RES) \ + do { \ + RESTYPE result =3D RESIN; \ + SRC1TYPE src1 =3D SRC1; \ + SRC2TYPE src2 =3D SRC2; \ + uint8_t pred_res; \ + uint32_t usr_result; \ + result =3D FUNC(result, src1, src2, &pred_res, &usr_result); \ + CHECKFN(result, RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_XPp_OP_PP(FUNC, RESIN, SRC1, SRC2, RES, PRED_RES, USR_RES) \ +TEST_Xxp_OP_xx(uint64_t, check64, uint64_t, uint64_t, FUNC, RESIN, SRC1, S= RC2, \ + RES, PRED_RES, USR_RES) + +#define TEST_Xx_OP_xxp(RESTYPE, CHECKFN, SRC1TYPE, SRC2TYPE, \ + FUNC, RESIN, SRC1, SRC2, PRED, RES, USR_RES) \ + do { \ + RESTYPE result =3D RESIN; \ + SRC1TYPE src1 =3D SRC1; \ + SRC2TYPE src2 =3D SRC2; \ + uint8_t pred =3D PRED; \ + uint32_t usr_result; \ + result =3D FUNC(result, src1, src2, pred, &usr_result); \ + CHECKFN(result, RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_XR_OP_RRp(FUNC, RESIN, SRC1, SRC2, PRED, RES, USR_RES) \ +TEST_Xx_OP_xxp(uint32_t, check32, uint32_t, uint32_t, \ + FUNC, RESIN, SRC1, SRC2, PRED, RES, USR_RES) + +int main() +{ + TEST_R_OP_R(satub, 0, 0, USR_CLEAR); + TEST_R_OP_R(satub, 0xff, 0xff, USR_CLEAR); + TEST_R_OP_R(satub, 0xfff, 0xff, USR_OVF); + TEST_R_OP_R(satub, -1, 0, USR_OVF); + + TEST_P_OP_PP(vaddubs, 0xfeLL, 0x01LL, 0xffLL, USR_CLEAR); + TEST_P_OP_PP(vaddubs, 0xffLL, 0xffLL, 0xffLL, USR_OVF); + + TEST_P_OP_PP(vadduhs, 0xfffeLL, 0x1LL, 0xffffLL, USR_CLEAR); + TEST_P_OP_PP(vadduhs, 0xffffLL, 0x1LL, 0xffffLL, USR_OVF); + + TEST_P_OP_PP(vsububs, 0x0807060504030201LL, 0x0101010101010101LL, + 0x0706050403020100LL, USR_CLEAR); + TEST_P_OP_PP(vsububs, 0x0807060504030201LL, 0x0202020202020202LL, + 0x0605040302010000LL, USR_OVF); + + TEST_P_OP_PP(vsubuhs, 0x0004000300020001LL, 0x0001000100010001LL, + 0x0003000200010000LL, USR_CLEAR); + TEST_P_OP_PP(vsubuhs, 0x0004000300020001LL, 0x0002000200020002LL, + 0x0002000100000000LL, USR_OVF); + + TEST_R_OP_PP(vaddhubs, 0x0004000300020001LL, 0x0001000100010001LL, + 0x05040302, USR_CLEAR); + TEST_R_OP_PP(vaddhubs, 0x7fff000300020001LL, 0x0002000200020002LL, + 0xff050403, USR_OVF); + + TEST_R_OP_P(vsathub, 0x0001000300020001LL, 0x01030201, USR_CLE= AR); + TEST_R_OP_P(vsathub, 0x010000700080ffffLL, 0xff708000, USR_OVF= ); + + TEST_R_OP_P(vsatwuh, 0x0000ffff00000001LL, 0xffff0001, USR_CLE= AR); + TEST_R_OP_P(vsatwuh, 0x800000000000ffffLL, 0x0000ffff, USR_OVF= ); + + TEST_P_OP_P(vsatwuh_nopack, 0x0000ffff00000001LL, 0x0000ffff00000001L= L, + USR_CLEAR); + TEST_P_OP_P(vsatwuh_nopack, 0x800000000000ffffLL, 0x000000000000ffffL= L, + USR_OVF); + + TEST_R_OP_R(svsathub, 0x00020001, 0x0201, USR_CLE= AR); + TEST_R_OP_R(svsathub, 0x0080ffff, 0x8000, USR_OVF= ); + + TEST_R_OP_PI(asrhub_sat, 0x004f003f002f001fLL, 3, 0x09070503, + USR_CLEAR); + TEST_R_OP_PI(asrhub_sat, 0x004fffff8fff001fLL, 3, 0x09000003, + USR_OVF); + + TEST_R_OP_PI(asrhub_rnd_sat, 0x004f003f002f001fLL, 2, 0x0a080604, + USR_CLEAR); + TEST_R_OP_PI(asrhub_rnd_sat, 0x004fffff8fff001fLL, 2, 0x0a000004, + USR_OVF); + + TEST_R_OP_RR(addsat, 1, 2, 3, + USR_CLEAR); + TEST_R_OP_RR(addsat, 0x7fffffff, 0x00000010, 0x7fffffff, + USR_OVF); + TEST_R_OP_RR(addsat, 0x80000000, 0x80000006, 0x80000000, + USR_OVF); + + TEST_P_OP_PP(addpsat, 1LL, 2LL, 3LL, USR_CLEAR); + /* overflow to max positive */ + TEST_P_OP_PP(addpsat, 0x7ffffffffffffff0LL, 0x0000000000000010LL, + 0x7fffffffffffffffLL, USR_OVF); + /* overflow to min negative */ + TEST_P_OP_PP(addpsat, 0x8000000000000003LL, 0x8000000000000006LL, + 0x8000000000000000LL, USR_OVF); + + TEST_XR_OP_RR(mpy_acc_sat_hh_s0, 0x7fffffff, 0xffff0000, 0x11110000, + 0x7fffeeee, USR_CLEAR); + TEST_XR_OP_RR(mpy_acc_sat_hh_s0, 0x7fffffff, 0x7fff0000, 0x7fff0000, + 0x7fffffff, USR_OVF); + + TEST_R_OP_RR(mpy_sat_hh_s1, 0xffff0000, 0x11110000, 0xffffddde, + USR_CLEAR); + TEST_R_OP_RR(mpy_sat_hh_s1, 0x7fff0000, 0x7fff0000, 0x7ffe0002, + USR_CLEAR); + TEST_R_OP_RR(mpy_sat_hh_s1, 0x80000000, 0x80000000, 0x7fffffff, + USR_OVF); + + TEST_R_OP_RR(mpy_sat_rnd_hh_s1, 0xffff0000, 0x11110000, 0x00005dde, + USR_CLEAR); + TEST_R_OP_RR(mpy_sat_rnd_hh_s1, 0x7fff0000, 0x7fff0000, 0x7ffe8002, + USR_CLEAR); + TEST_R_OP_RR(mpy_sat_rnd_hh_s1, 0x80000000, 0x80000000, 0x7fffffff, + USR_OVF); + + TEST_R_OP_RR(mpy_up_s1_sat, 0xffff0000, 0x11110000, 0xffffddde, + USR_CLEAR); + TEST_R_OP_RR(mpy_up_s1_sat, 0x7fff0000, 0x7fff0000, 0x7ffe0002, + USR_CLEAR); + TEST_R_OP_RR(mpy_up_s1_sat, 0x80000000, 0x80000000, 0x7fffffff, + USR_OVF); + + TEST_P_OP_RR(vmpy2s_s1, 0x7fff0000, 0x7fff0000, 0x7ffe000200000000LL, + USR_CLEAR); + TEST_P_OP_RR(vmpy2s_s1, 0x80000000, 0x80000000, 0x7fffffff00000000LL, + USR_OVF); + + TEST_P_OP_RR(vmpy2su_s1, 0x7fff0000, 0x7fff0000, 0x7ffe000200000000LL, + USR_CLEAR); + TEST_P_OP_RR(vmpy2su_s1, 0xffffbd97, 0xffffffff, 0xfffe000280000000LL, + USR_OVF); + + TEST_R_OP_RR(vmpy2s_s1pack, 0x7fff0000, 0x7fff0000, 0x7ffe0000, + USR_CLEAR); + TEST_R_OP_RR(vmpy2s_s1pack, 0x80008000, 0x80008000, 0x7fff7fff, + USR_OVF); + + TEST_P_OP_PP(vmpy2es_s1, 0x7fff7fff7fff7fffLL, 0x1fff1fff1fff1fffLL, + 0x1ffec0021ffec002LL, USR_CLEAR); + TEST_P_OP_PP(vmpy2es_s1, 0x8000800080008000LL, 0x8000800080008000LL, + 0x7fffffff7fffffffLL, USR_OVF); + + TEST_R_OP_PP(vdmpyrs_s1, 0x7fff7fff7fff7fffLL, 0x1fff1fff1fff1fffLL, + 0x3ffe3ffe, USR_CLEAR); + TEST_R_OP_PP(vdmpyrs_s1, 0x8000800080008000LL, 0x8000800080008000LL, + 0x7fff7fffLL, USR_OVF); + + TEST_XP_OP_PP(vdmacs_s0, 0x0fffffffULL, 0x00ff00ff00ff00ffLL, + 0x00ff00ff00ff00ffLL, 0x0001fc021001fc01LL, USR_CLEAR); + TEST_XP_OP_PP(vdmacs_s0, 0x01111111ULL, 0x8000800080001000LL, + 0x8000800080008000LL, 0x7fffffff39111111LL, USR_OVF); + + TEST_R_OP_RR(cmpyrs_s0, 0x7fff0000, 0x7fff0000, 0x0000c001, + USR_CLEAR); + TEST_R_OP_RR(cmpyrs_s0, 0x80008000, 0x80008000, 0x7fff0000, + USR_OVF); + + TEST_XP_OP_RR(cmacs_s0, 0x0fffffff, 0x7fff0000, 0x7fff0000, + 0x00000000d000fffeLL, USR_CLEAR); + TEST_XP_OP_RR(cmacs_s0, 0x0fff1111, 0x80008000, 0x80008000, + 0x7fffffff0fff1111LL, USR_OVF); + + TEST_XP_OP_RR(cnacs_s0, 0x000000108fffffffULL, 0x7fff0000, 0x7fff0000, + 0x00000010cfff0000ULL, USR_CLEAR); + TEST_XP_OP_RR(cnacs_s0, 0x000000108ff1111fULL, 0x00002001, 0x00007ffd, + 0x0000001080000000ULL, USR_OVF); + + TEST_P_OP_PP(vrcmpys_s1_h, 0x00ff00ff00ff00ffLL, 0x00ff00ff00ff00ffLL, + 0x0003f8040003f804LL, USR_CLEAR); + TEST_P_OP_PP(vrcmpys_s1_h, 0x8000800080008000LL, 0x8000800080008000LL, + 0x7fffffff7fffffffLL, USR_OVF); + + TEST_XP_OP_PP(mmacls_s0, 0x6fffffff, 0x00ff00ff00ff00ffLL, + 0x00ff00ff00ff00ffLL, 0x0000fe017000fe00LL, USR_CLEAR); + TEST_XP_OP_PP(mmacls_s0, 0x6f1111ff, 0x8000800080008000LL, + 0x1000100080008000LL, 0xf80008007fffffffLL, USR_OVF); + + TEST_R_OP_RR(hmmpyl_rs1, 0x7fff0000, 0x7fff0001, 0x0000fffe, + USR_CLEAR); + TEST_R_OP_RR(hmmpyl_rs1, 0x80000000, 0x80008000, 0x7fffffff, + USR_OVF); + + TEST_XP_OP_PP(mmaculs_s0, 0x000000007fffffffULL, 0xffff800080008000LL, + 0xffff800080008000LL, 0xffffc00040003fffLL, USR_CLEAR); + TEST_XP_OP_PP(mmaculs_s0, 0x000011107fffffffULL, 0x00ff00ff00ff00ffLL, + 0x00ff00ff001100ffLL, 0x00010f117fffffffLL, USR_OVF); + + TEST_R_OP_PR(cmpyi_wh, 0x7fff000000000000LL, 0x7fff0001, 0x0000fffe, + USR_CLEAR); + TEST_R_OP_PR(cmpyi_wh, 0x8000000000000000LL, 0x80008000, 0x7fffffff, + USR_OVF); + + TEST_P_OP_PP(vcmpy_s0_sat_i, 0x00ff00ff00ff00ffLL, 0x00ff00ff00ff00ffL= L, + 0x0001fc020001fc02LL, USR_CLEAR); + TEST_P_OP_PP(vcmpy_s0_sat_i, 0x8000800080008000LL, 0x8000800080008000L= L, + 0x7fffffff7fffffffLL, USR_OVF); + + TEST_P_OP_PR(vcrotate, 0x8000000000000000LL, 0x00000002, + 0x8000000000000000LL, USR_CLEAR); + TEST_P_OP_PR(vcrotate, 0x7fff80007fff8000LL, 0x00000001, + 0x7fff80007fff7fffLL, USR_OVF); + + TEST_P_OP_PR(vcnegh, 0x8000000000000000LL, 0x00000002, + 0x8000000000000000LL, USR_CLEAR); + TEST_P_OP_PR(vcnegh, 0x7fff80007fff8000LL, 0x00000001, + 0x7fff80007fff7fffLL, USR_OVF); + +#if CORE_HAS_AUDIO + TEST_R_OP_PP(wcmpyrw, 0x8765432101234567LL, 0x00000002ffffffffLL, + 0x00000001, USR_CLEAR); + TEST_R_OP_PP(wcmpyrw, 0x800000007fffffffLL, 0x000000ff7fffffffLL, + 0x7fffffff, USR_OVF); + TEST_R_OP_PP(wcmpyrw, 0x7fffffff80000000LL, 0x7fffffff000000ffLL, + 0x80000000, USR_OVF); +#else + printf("Audio instructions skipped\n"); +#endif + + TEST_R_OP_RR(addh_l16_sat_ll, 0x0000ffff, 0x00000002, 0x00000001, + USR_CLEAR); + TEST_R_OP_RR(addh_l16_sat_ll, 0x00007fff, 0x00000005, 0x00007fff, + USR_OVF); + TEST_R_OP_RR(addh_l16_sat_ll, 0x00008000, 0x00008000, 0xffff8000, + USR_OVF); + + TEST_P_OP_P(vconj, 0x0000ffff00000001LL, 0x0000ffff00000001LL, USR_CLE= AR); + TEST_P_OP_P(vconj, 0x800000000000ffffLL, 0x7fff00000000ffffLL, USR_OVF= ); + + TEST_P_OP_PP(vxaddsubw, 0x8765432101234567LL, 0x00000002ffffffffLL, + 0x8765432201234569LL, USR_CLEAR); + TEST_P_OP_PP(vxaddsubw, 0x7fffffff7fffffffLL, 0xffffffffffffffffLL, + 0x7fffffff7ffffffeLL, USR_OVF); + TEST_P_OP_PP(vxaddsubw, 0x800000000fffffffLL, 0x0000000a00000008LL, + 0x8000000010000009LL, USR_OVF); + + TEST_P_OP_P(vabshsat, 0x0001000afffff800LL, 0x0001000a00010800LL, + USR_CLEAR); + TEST_P_OP_P(vabshsat, 0x8000000b000c000aLL, 0x7fff000b000c000aLL, + USR_OVF); + + TEST_P_OP_PP(vnavgwr, 0x8765432101234567LL, 0x00000002ffffffffLL, + 0xc3b2a1900091a2b4LL, USR_CLEAR); + TEST_P_OP_PP(vnavgwr, 0x7fffffff8000000aLL, 0x80000000ffffffffLL, + 0x7fffffffc0000006LL, USR_OVF); + + TEST_R_OP_RI(round_ri_sat, 0x0000ffff, 2, 0x00004000, USR_CLEA= R); + TEST_R_OP_RI(round_ri_sat, 0x7fffffff, 2, 0x1fffffff, USR_OVF); + + TEST_R_OP_RR(asr_r_r_sat, 0x0000ffff, 0x00000002, 0x00003fff, + USR_CLEAR); + TEST_R_OP_RR(asr_r_r_sat, 0x00ffffff, 0xfffffff5, 0x7fffffff, + USR_OVF); + TEST_R_OP_RR(asr_r_r_sat, 0x80000000, 0xfffffff5, 0x80000000, + USR_OVF); + + TEST_XPp_OP_PP(ACS, 0x0004000300020001ULL, 0x0001000200030004ULL, + 0x0000000000000000ULL, 0x0004000300030004ULL, 0xf0, + USR_CLEAR); + TEST_XPp_OP_PP(ACS, 0x0004000300020001ULL, 0x0001000200030004ULL, + 0x000affff000d0000ULL, 0x000e0003000f0004ULL, 0xcc, + USR_CLEAR); + TEST_XPp_OP_PP(ACS, 0x00047fff00020001ULL, 0x00017fff00030004ULL, + 0x000a0fff000d0000ULL, 0x000e7fff000f0004ULL, 0xfc, + USR_OVF); + TEST_XPp_OP_PP(ACS, 0x00047fff00020001ULL, 0x00017fff00030004ULL, + 0x000a0fff000d0000ULL, 0x000e7fff000f0004ULL, 0xf0, + USR_OVF); + + puts(err ? "FAIL" : "PASS"); + return err; +} diff --git a/tests/tcg/hexagon/Makefile.target b/tests/tcg/hexagon/Makefile= .target index 8b07a28166..23b9870534 100644 --- a/tests/tcg/hexagon/Makefile.target +++ b/tests/tcg/hexagon/Makefile.target @@ -1,5 +1,5 @@ ## -## Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. +## Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by @@ -30,6 +30,7 @@ first: $(HEX_SRC)/first.S HEX_TESTS =3D first HEX_TESTS +=3D hex_sigsegv HEX_TESTS +=3D misc +HEX_TESTS +=3D usr HEX_TESTS +=3D preg_alias HEX_TESTS +=3D dual_stores HEX_TESTS +=3D multi_result @@ -43,3 +44,8 @@ HEX_TESTS +=3D fpstuff HEX_TESTS +=3D overflow =20 TESTS +=3D $(HEX_TESTS) + +# This test has to be compiled for the -mv67t target +usr: usr.c + $(CC) $(CFLAGS) -mv67t -O2 -Wno-inline-asm -Wno-expansion-to-defined $< -= o $@ $(LDFLAGS) + --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578620391687.2898155961772; 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Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578252; x=1676114252; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sXUSH8l0V5H+iZrSp//n5pbhhYIgqHTws5/SdaAsAiU=; b=Ipbk28JXrb8mLrOIzOxz+xVMBQ2tjhuWMizocmtJm1oA0EBnASC6nFk1 Zg0jJL3r40R3S40cRaDO1WcLmzf3vEHNYkYX+lk4YqEfRQ72eLa9+Kevk 92ZYQF0D/yMGdFv/Jhpt38dGQ4gTW7RInQmUoZbaWvYI5oN1EXaBNRkp1 4=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 06/12] Hexagon (tests/tcg/hexagon) add floating point instructions to usr.c Date: Fri, 11 Feb 2022 03:17:16 -0800 Message-Id: <20220211111722.31036-7-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578621150100001 Tests to confirm floating point instructions are properly setting exception bits in USR Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-8-tsimpson@quicinc.com> Acked-by: Richard Henderson --- tests/tcg/hexagon/usr.c | 339 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 339 insertions(+) diff --git a/tests/tcg/hexagon/usr.c b/tests/tcg/hexagon/usr.c index e82727237e..bb61731aab 100644 --- a/tests/tcg/hexagon/usr.c +++ b/tests/tcg/hexagon/usr.c @@ -78,6 +78,34 @@ static void __check64(int line, uint64_t val, uint64_t e= xpect) #define USR_FPUNFF (1 << USR_FPUNFF_BIT) #define USR_FPINPF (1 << USR_FPINPF_BIT) =20 +/* Some useful floating point values */ +const uint32_t SF_INF =3D 0x7f800000; +const uint32_t SF_QNaN =3D 0x7fc00000; +const uint32_t SF_SNaN =3D 0x7fb00000; +const uint32_t SF_QNaN_neg =3D 0xffc00000; +const uint32_t SF_SNaN_neg =3D 0xffb00000; +const uint32_t SF_HEX_NaN =3D 0xffffffff; +const uint32_t SF_zero =3D 0x00000000; +const uint32_t SF_one =3D 0x3f800000; +const uint32_t SF_one_recip =3D 0x3f7f0001; /* 0.9960... */ +const uint32_t SF_one_invsqrta =3D 0x3f7f0000; /* 0.99609375 */ +const uint32_t SF_two =3D 0x40000000; +const uint32_t SF_four =3D 0x40800000; +const uint32_t SF_small_neg =3D 0xab98fba8; +const uint32_t SF_large_pos =3D 0x5afa572e; + +const uint64_t DF_QNaN =3D 0x7ff8000000000000ULL; +const uint64_t DF_SNaN =3D 0x7ff7000000000000ULL; +const uint64_t DF_QNaN_neg =3D 0xfff8000000000000ULL; +const uint64_t DF_SNaN_neg =3D 0xfff7000000000000ULL; +const uint64_t DF_HEX_NaN =3D 0xffffffffffffffffULL; +const uint64_t DF_zero =3D 0x0000000000000000ULL; +const uint64_t DF_any =3D 0x3f80000000000000ULL; +const uint64_t DF_one =3D 0x3ff0000000000000ULL; +const uint64_t DF_one_hh =3D 0x3ff001ff80000000ULL; /* 1.000= 48... */ +const uint64_t DF_small_neg =3D 0xbd731f7500000000ULL; +const uint64_t DF_large_pos =3D 0x7f80000000000001ULL; + /* * Templates for functions to execute an instruction * @@ -309,6 +337,29 @@ static RESTYPE NAME(RESTYPE result, SRC1TYPE src1, SRC= 2TYPE src2, uint8_t pred,\ #define FUNC_XR_OP_RRp(NAME, INSN) \ FUNC_Xx_OP_xxp(uint32_t, uint32_t, uint32_t, NAME, INSN) =20 +/* Template for compare instructions with two register operands */ +#define FUNC_CMP_xx(SRC1TYPE, SRC2TYPE, NAME, INSN) \ +static uint32_t NAME(SRC1TYPE src1, SRC2TYPE src2, uint32_t *usr_result) \ +{ \ + uint32_t result; \ + uint32_t usr; \ + asm(CLEAR_USRBITS \ + INSN "\n\t" \ + "%0 =3D p1\n\t" \ + "%1 =3D usr\n\t" \ + : "=3Dr"(result), "=3Dr"(usr) \ + : "r"(src1), "r"(src2) \ + : "p1", "r2", "usr"); \ + *usr_result =3D usr & 0x3f; \ + return result; \ +} + +#define FUNC_CMP_RR(NAME, INSN) \ +FUNC_CMP_xx(uint32_t, uint32_t, NAME, INSN) + +#define FUNC_CMP_PP(NAME, INSN) \ +FUNC_CMP_xx(uint64_t, uint64_t, NAME, INSN) + /* * Function declarations using the templates */ @@ -379,6 +430,69 @@ FUNC_R_OP_RR(asr_r_r_sat, "%0 =3D asr(%2, %3):sa= t") =20 FUNC_XPp_OP_PP(ACS, "%0, p2 =3D vacsh(%3, %4)") =20 +/* Floating point */ +FUNC_R_OP_RR(sfmin, "%0 =3D sfmin(%2, %3)") +FUNC_R_OP_RR(sfmax, "%0 =3D sfmax(%2, %3)") +FUNC_R_OP_RR(sfadd, "%0 =3D sfadd(%2, %3)") +FUNC_R_OP_RR(sfsub, "%0 =3D sfsub(%2, %3)") +FUNC_R_OP_RR(sfmpy, "%0 =3D sfmpy(%2, %3)") +FUNC_XR_OP_RR(sffma, "%0 +=3D sfmpy(%2, %3)") +FUNC_XR_OP_RR(sffms, "%0 -=3D sfmpy(%2, %3)") +FUNC_CMP_RR(sfcmpuo, "p1 =3D sfcmp.uo(%2, %3)") +FUNC_CMP_RR(sfcmpeq, "p1 =3D sfcmp.eq(%2, %3)") +FUNC_CMP_RR(sfcmpgt, "p1 =3D sfcmp.gt(%2, %3)") +FUNC_CMP_RR(sfcmpge, "p1 =3D sfcmp.ge(%2, %3)") + +FUNC_P_OP_PP(dfadd, "%0 =3D dfadd(%2, %3)") +FUNC_P_OP_PP(dfsub, "%0 =3D dfsub(%2, %3)") + +#if CORE_IS_V67 +FUNC_P_OP_PP(dfmin, "%0 =3D dfmin(%2, %3)") +FUNC_P_OP_PP(dfmax, "%0 =3D dfmax(%2, %3)") +FUNC_XP_OP_PP(dfmpyhh, "%0 +=3D dfmpyhh(%2, %3)") +#endif + +FUNC_CMP_PP(dfcmpuo, "p1 =3D dfcmp.uo(%2, %3)") +FUNC_CMP_PP(dfcmpeq, "p1 =3D dfcmp.eq(%2, %3)") +FUNC_CMP_PP(dfcmpgt, "p1 =3D dfcmp.gt(%2, %3)") +FUNC_CMP_PP(dfcmpge, "p1 =3D dfcmp.ge(%2, %3)") + +/* Conversions from sf */ +FUNC_P_OP_R(conv_sf2df, "%0 =3D convert_sf2df(%2)") +FUNC_R_OP_R(conv_sf2uw, "%0 =3D convert_sf2uw(%2)") +FUNC_R_OP_R(conv_sf2w, "%0 =3D convert_sf2w(%2)") +FUNC_P_OP_R(conv_sf2ud, "%0 =3D convert_sf2ud(%2)") +FUNC_P_OP_R(conv_sf2d, "%0 =3D convert_sf2d(%2)") +FUNC_R_OP_R(conv_sf2uw_chop, "%0 =3D convert_sf2uw(%2):chop") +FUNC_R_OP_R(conv_sf2w_chop, "%0 =3D convert_sf2w(%2):chop") +FUNC_P_OP_R(conv_sf2ud_chop, "%0 =3D convert_sf2ud(%2):chop") +FUNC_P_OP_R(conv_sf2d_chop, "%0 =3D convert_sf2d(%2):chop") + +/* Conversions from df */ +FUNC_R_OP_P(conv_df2sf, "%0 =3D convert_df2sf(%2)") +FUNC_R_OP_P(conv_df2uw, "%0 =3D convert_df2uw(%2)") +FUNC_R_OP_P(conv_df2w, "%0 =3D convert_df2w(%2)") +FUNC_P_OP_P(conv_df2ud, "%0 =3D convert_df2ud(%2)") +FUNC_P_OP_P(conv_df2d, "%0 =3D convert_df2d(%2)") +FUNC_R_OP_P(conv_df2uw_chop, "%0 =3D convert_df2uw(%2):chop") +FUNC_R_OP_P(conv_df2w_chop, "%0 =3D convert_df2w(%2):chop") +FUNC_P_OP_P(conv_df2ud_chop, "%0 =3D convert_df2ud(%2):chop") +FUNC_P_OP_P(conv_df2d_chop, "%0 =3D convert_df2d(%2):chop") + +/* Integer to float conversions */ +FUNC_R_OP_R(conv_uw2sf, "%0 =3D convert_uw2sf(%2)") +FUNC_R_OP_R(conv_w2sf, "%0 =3D convert_w2sf(%2)") +FUNC_R_OP_P(conv_ud2sf, "%0 =3D convert_ud2sf(%2)") +FUNC_R_OP_P(conv_d2sf, "%0 =3D convert_d2sf(%2)") + +/* Special purpose floating point instructions */ +FUNC_XR_OP_RRp(sffma_sc, "%0 +=3D sfmpy(%2, %3, p2):scale") +FUNC_Rp_OP_RR(sfrecipa, "%0, p2 =3D sfrecipa(%3, %4)") +FUNC_R_OP_RR(sffixupn, "%0 =3D sffixupn(%2, %3)") +FUNC_R_OP_RR(sffixupd, "%0 =3D sffixupd(%2, %3)") +FUNC_R_OP_R(sffixupr, "%0 =3D sffixupr(%2)") +FUNC_Rp_OP_R(sfinvsqrta, "%0, p2 =3D sfinvsqrta(%3)") + /* * Templates for test cases * @@ -554,6 +668,24 @@ TEST_Xxp_OP_xx(uint64_t, check64, uint64_t, uint64_t, = FUNC, RESIN, SRC1, SRC2, \ TEST_Xx_OP_xxp(uint32_t, check32, uint32_t, uint32_t, \ FUNC, RESIN, SRC1, SRC2, PRED, RES, USR_RES) =20 +#define TEST_CMP_xx(SRC1TYPE, SRC2TYPE, \ + FUNC, SRC1, SRC2, RES, USR_RES) \ + do { \ + uint32_t result; \ + SRC1TYPE src1 =3D SRC1; \ + SRC2TYPE src2 =3D SRC2; \ + uint32_t usr_result; \ + result =3D FUNC(src1, src2, &usr_result); \ + check(result, RES); \ + check(usr_result, USR_RES); \ + } while (0) + +#define TEST_CMP_RR(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_CMP_xx(uint32_t, uint32_t, FUNC, SRC1, SRC2, RES, USR_RES) + +#define TEST_CMP_PP(FUNC, SRC1, SRC2, RES, USR_RES) \ +TEST_CMP_xx(uint64_t, uint64_t, FUNC, SRC1, SRC2, RES, USR_RES) + int main() { TEST_R_OP_R(satub, 0, 0, USR_CLEAR); @@ -793,6 +925,213 @@ int main() 0x000a0fff000d0000ULL, 0x000e7fff000f0004ULL, 0xf0, USR_OVF); =20 + /* Floating point */ + TEST_R_OP_RR(sfmin, SF_one, SF_small_neg, SF_small_neg, USR_CL= EAR); + TEST_R_OP_RR(sfmin, SF_one, SF_SNaN, SF_one, USR_FP= INVF); + TEST_R_OP_RR(sfmin, SF_SNaN, SF_one, SF_one, USR_FP= INVF); + TEST_R_OP_RR(sfmin, SF_one, SF_QNaN, SF_one, USR_CL= EAR); + TEST_R_OP_RR(sfmin, SF_QNaN, SF_one, SF_one, USR_CL= EAR); + TEST_R_OP_RR(sfmin, SF_SNaN, SF_QNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_RR(sfmin, SF_QNaN, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + + TEST_R_OP_RR(sfmax, SF_one, SF_small_neg, SF_one, USR_CL= EAR); + TEST_R_OP_RR(sfmax, SF_one, SF_SNaN, SF_one, USR_FP= INVF); + TEST_R_OP_RR(sfmax, SF_SNaN, SF_one, SF_one, USR_FP= INVF); + TEST_R_OP_RR(sfmax, SF_one, SF_QNaN, SF_one, USR_CL= EAR); + TEST_R_OP_RR(sfmax, SF_QNaN, SF_one, SF_one, USR_CL= EAR); + TEST_R_OP_RR(sfmax, SF_SNaN, SF_QNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_RR(sfmax, SF_QNaN, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + + TEST_R_OP_RR(sfadd, SF_one, SF_QNaN, SF_HEX_NaN, USR_CL= EAR); + TEST_R_OP_RR(sfadd, SF_one, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_RR(sfadd, SF_QNaN, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_RR(sfadd, SF_SNaN, SF_QNaN, SF_HEX_NaN, USR_FP= INVF); + + TEST_R_OP_RR(sfsub, SF_one, SF_QNaN, SF_HEX_NaN, USR_CL= EAR); + TEST_R_OP_RR(sfsub, SF_one, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_RR(sfsub, SF_QNaN, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_RR(sfsub, SF_SNaN, SF_QNaN, SF_HEX_NaN, USR_FP= INVF); + + TEST_R_OP_RR(sfmpy, SF_one, SF_QNaN, SF_HEX_NaN, USR_CL= EAR); + TEST_R_OP_RR(sfmpy, SF_one, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_RR(sfmpy, SF_QNaN, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_RR(sfmpy, SF_SNaN, SF_QNaN, SF_HEX_NaN, USR_FP= INVF); + + TEST_XR_OP_RR(sffma, SF_one, SF_one, SF_one, SF_two, USR_CL= EAR); + TEST_XR_OP_RR(sffma, SF_zero, SF_one, SF_QNaN, SF_HEX_NaN, USR_CL= EAR); + TEST_XR_OP_RR(sffma, SF_zero, SF_one, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_XR_OP_RR(sffma, SF_zero, SF_QNaN, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_XR_OP_RR(sffma, SF_zero, SF_SNaN, SF_QNaN, SF_HEX_NaN, USR_FP= INVF); + + TEST_XR_OP_RR(sffms, SF_one, SF_one, SF_one, SF_zero, USR_CL= EAR); + TEST_XR_OP_RR(sffms, SF_zero, SF_one, SF_QNaN, SF_HEX_NaN, USR_CL= EAR); + TEST_XR_OP_RR(sffms, SF_zero, SF_one, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_XR_OP_RR(sffms, SF_zero, SF_QNaN, SF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_XR_OP_RR(sffms, SF_zero, SF_SNaN, SF_QNaN, SF_HEX_NaN, USR_FP= INVF); + + TEST_CMP_RR(sfcmpuo, SF_one, SF_large_pos, 0x00, USR_CLEAR); + TEST_CMP_RR(sfcmpuo, SF_INF, SF_large_pos, 0x00, USR_CLEAR); + TEST_CMP_RR(sfcmpuo, SF_QNaN, SF_large_pos, 0xff, USR_CLEAR); + TEST_CMP_RR(sfcmpuo, SF_QNaN_neg, SF_large_pos, 0xff, USR_CLEAR); + TEST_CMP_RR(sfcmpuo, SF_SNaN, SF_large_pos, 0xff, USR_FPINVF= ); + TEST_CMP_RR(sfcmpuo, SF_SNaN_neg, SF_large_pos, 0xff, USR_FPINVF= ); + TEST_CMP_RR(sfcmpuo, SF_QNaN, SF_QNaN, 0xff, USR_CLEAR); + TEST_CMP_RR(sfcmpuo, SF_QNaN, SF_SNaN, 0xff, USR_FPINVF= ); + + TEST_CMP_RR(sfcmpeq, SF_one, SF_QNaN, 0x00, USR_CLEAR); + TEST_CMP_RR(sfcmpeq, SF_one, SF_SNaN, 0x00, USR_FPINVF= ); + TEST_CMP_RR(sfcmpgt, SF_one, SF_QNaN, 0x00, USR_CLEAR); + TEST_CMP_RR(sfcmpgt, SF_one, SF_SNaN, 0x00, USR_FPINVF= ); + TEST_CMP_RR(sfcmpge, SF_one, SF_QNaN, 0x00, USR_CLEAR); + TEST_CMP_RR(sfcmpge, SF_one, SF_SNaN, 0x00, USR_FPINVF= ); + + TEST_P_OP_PP(dfadd, DF_any, DF_QNaN, DF_HEX_NaN, USR_CL= EAR); + TEST_P_OP_PP(dfadd, DF_any, DF_SNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_P_OP_PP(dfadd, DF_QNaN, DF_SNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_P_OP_PP(dfadd, DF_SNaN, DF_QNaN, DF_HEX_NaN, USR_FP= INVF); + + TEST_P_OP_PP(dfsub, DF_any, DF_QNaN, DF_HEX_NaN, USR_CL= EAR); + TEST_P_OP_PP(dfsub, DF_any, DF_SNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_P_OP_PP(dfsub, DF_QNaN, DF_SNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_P_OP_PP(dfsub, DF_SNaN, DF_QNaN, DF_HEX_NaN, USR_FP= INVF); + +#if CORE_IS_V67 + TEST_P_OP_PP(dfmin, DF_any, DF_small_neg, DF_small_neg, USR_CL= EAR); + TEST_P_OP_PP(dfmin, DF_any, DF_SNaN, DF_any, USR_FP= INVF); + TEST_P_OP_PP(dfmin, DF_SNaN, DF_any, DF_any, USR_FP= INVF); + TEST_P_OP_PP(dfmin, DF_any, DF_QNaN, DF_any, USR_FP= INVF); + TEST_P_OP_PP(dfmin, DF_QNaN, DF_any, DF_any, USR_FP= INVF); + TEST_P_OP_PP(dfmin, DF_SNaN, DF_QNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_P_OP_PP(dfmin, DF_QNaN, DF_SNaN, DF_HEX_NaN, USR_FP= INVF); + + TEST_P_OP_PP(dfmax, DF_any, DF_small_neg, DF_any, USR_CL= EAR); + TEST_P_OP_PP(dfmax, DF_any, DF_SNaN, DF_any, USR_FP= INVF); + TEST_P_OP_PP(dfmax, DF_SNaN, DF_any, DF_any, USR_FP= INVF); + TEST_P_OP_PP(dfmax, DF_any, DF_QNaN, DF_any, USR_FP= INVF); + TEST_P_OP_PP(dfmax, DF_QNaN, DF_any, DF_any, USR_FP= INVF); + TEST_P_OP_PP(dfmax, DF_SNaN, DF_QNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_P_OP_PP(dfmax, DF_QNaN, DF_SNaN, DF_HEX_NaN, USR_FP= INVF); + + TEST_XP_OP_PP(dfmpyhh, DF_one, DF_one, DF_one, DF_one_hh, USR_CL= EAR); + TEST_XP_OP_PP(dfmpyhh, DF_zero, DF_any, DF_QNaN, DF_HEX_NaN, USR_CL= EAR); + TEST_XP_OP_PP(dfmpyhh, DF_zero, DF_any, DF_SNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_XP_OP_PP(dfmpyhh, DF_zero, DF_QNaN, DF_SNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_XP_OP_PP(dfmpyhh, DF_zero, DF_SNaN, DF_QNaN, DF_HEX_NaN, USR_FP= INVF); +#else + printf("v67 instructions skipped\n"); +#endif + + TEST_CMP_PP(dfcmpuo, DF_small_neg, DF_any, 0x00, USR_CLEAR= ); + TEST_CMP_PP(dfcmpuo, DF_large_pos, DF_any, 0x00, USR_CLEAR= ); + TEST_CMP_PP(dfcmpuo, DF_QNaN, DF_any, 0xff, USR_CLEAR= ); + TEST_CMP_PP(dfcmpuo, DF_QNaN_neg, DF_any, 0xff, USR_CLEAR= ); + TEST_CMP_PP(dfcmpuo, DF_SNaN, DF_any, 0xff, USR_FPINV= F); + TEST_CMP_PP(dfcmpuo, DF_SNaN_neg, DF_any, 0xff, USR_FPINV= F); + TEST_CMP_PP(dfcmpuo, DF_QNaN, DF_QNaN, 0xff, USR_CLEAR= ); + TEST_CMP_PP(dfcmpuo, DF_QNaN, DF_SNaN, 0xff, USR_FPINV= F); + + TEST_CMP_PP(dfcmpeq, DF_any, DF_QNaN, 0x00, USR_CLEAR= ); + TEST_CMP_PP(dfcmpeq, DF_any, DF_SNaN, 0x00, USR_FPINV= F); + TEST_CMP_PP(dfcmpgt, DF_any, DF_QNaN, 0x00, USR_CLEAR= ); + TEST_CMP_PP(dfcmpgt, DF_any, DF_SNaN, 0x00, USR_FPINV= F); + TEST_CMP_PP(dfcmpge, DF_any, DF_QNaN, 0x00, USR_CLEAR= ); + TEST_CMP_PP(dfcmpge, DF_any, DF_SNaN, 0x00, USR_FPINV= F); + + TEST_P_OP_R(conv_sf2df, SF_QNaN, DF_HEX_NaN, USR_CL= EAR); + TEST_P_OP_R(conv_sf2df, SF_SNaN, DF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_R(conv_sf2uw, SF_QNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_R(conv_sf2uw, SF_SNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_R(conv_sf2w, SF_QNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_R(conv_sf2w, SF_SNaN, 0xffffffff, USR_FP= INVF); + TEST_P_OP_R(conv_sf2ud, SF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_R(conv_sf2ud, SF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_R(conv_sf2d, SF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_R(conv_sf2d, SF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_R_OP_R(conv_sf2uw_chop, SF_QNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_R(conv_sf2uw_chop, SF_SNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_R(conv_sf2w_chop, SF_QNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_R(conv_sf2w_chop, SF_SNaN, 0xffffffff, USR_FP= INVF); + TEST_P_OP_R(conv_sf2ud_chop, SF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_R(conv_sf2ud_chop, SF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_R(conv_sf2d_chop, SF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_R(conv_sf2d_chop, SF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); + + TEST_R_OP_P(conv_df2sf, DF_QNaN, SF_HEX_NaN, USR_CL= EAR); + TEST_R_OP_P(conv_df2sf, DF_SNaN, SF_HEX_NaN, USR_FP= INVF); + TEST_R_OP_P(conv_df2uw, DF_QNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_P(conv_df2uw, DF_SNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_P(conv_df2w, DF_QNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_P(conv_df2w, DF_SNaN, 0xffffffff, USR_FP= INVF); + TEST_P_OP_P(conv_df2ud, DF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_P(conv_df2ud, DF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_P(conv_df2d, DF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_P(conv_df2d, DF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_R_OP_P(conv_df2uw_chop, DF_QNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_P(conv_df2uw_chop, DF_SNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_P(conv_df2w_chop, DF_QNaN, 0xffffffff, USR_FP= INVF); + TEST_R_OP_P(conv_df2w_chop, DF_SNaN, 0xffffffff, USR_FP= INVF); + TEST_P_OP_P(conv_df2ud_chop, DF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_P(conv_df2ud_chop, DF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_P(conv_df2d_chop, DF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); + TEST_P_OP_P(conv_df2d_chop, DF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); + + TEST_R_OP_R(conv_uw2sf, 0x00000001, SF_one, USR_CL= EAR); + TEST_R_OP_R(conv_uw2sf, 0x010020a5, 0x4b801052, USR_FP= INPF); + TEST_R_OP_R(conv_w2sf, 0x00000001, SF_one, USR_CL= EAR); + TEST_R_OP_R(conv_w2sf, 0x010020a5, 0x4b801052, USR_FP= INPF); + TEST_R_OP_P(conv_ud2sf, 0x0000000000000001ULL, SF_one, USR_CL= EAR); + TEST_R_OP_P(conv_ud2sf, 0x00000000010020a5ULL, 0x4b801052, USR_FP= INPF); + TEST_R_OP_P(conv_d2sf, 0x0000000000000001ULL, SF_one, USR_CL= EAR); + TEST_R_OP_P(conv_d2sf, 0x00000000010020a5ULL, 0x4b801052, USR_FP= INPF); + + TEST_XR_OP_RRp(sffma_sc, SF_one, SF_one, SF_one, 1, SF_four, + USR_CLEAR); + TEST_XR_OP_RRp(sffma_sc, SF_QNaN, SF_one, SF_one, 1, SF_HEX_NaN, + USR_CLEAR); + TEST_XR_OP_RRp(sffma_sc, SF_one, SF_QNaN, SF_one, 1, SF_HEX_NaN, + USR_CLEAR); + TEST_XR_OP_RRp(sffma_sc, SF_one, SF_one, SF_QNaN, 1, SF_HEX_NaN, + USR_CLEAR); + TEST_XR_OP_RRp(sffma_sc, SF_SNaN, SF_one, SF_one, 1, SF_HEX_NaN, + USR_FPINVF); + TEST_XR_OP_RRp(sffma_sc, SF_one, SF_SNaN, SF_one, 1, SF_HEX_NaN, + USR_FPINVF); + TEST_XR_OP_RRp(sffma_sc, SF_one, SF_one, SF_SNaN, 1, SF_HEX_NaN, + USR_FPINVF); + + TEST_Rp_OP_RR(sfrecipa, SF_one, SF_one, SF_one_recip, 0x00, + USR_CLEAR); + TEST_Rp_OP_RR(sfrecipa, SF_QNaN, SF_one, SF_HEX_NaN, 0x00, + USR_CLEAR); + TEST_Rp_OP_RR(sfrecipa, SF_one, SF_QNaN, SF_HEX_NaN, 0x00, + USR_CLEAR); + TEST_Rp_OP_RR(sfrecipa, SF_one, SF_SNaN, SF_HEX_NaN, 0x00, + USR_FPINVF); + TEST_Rp_OP_RR(sfrecipa, SF_SNaN, SF_one, SF_HEX_NaN, 0x00, + USR_FPINVF); + + TEST_R_OP_RR(sffixupn, SF_one, SF_one, SF_one, USR_CLEAR); + TEST_R_OP_RR(sffixupn, SF_QNaN, SF_one, SF_HEX_NaN, USR_CLEAR); + TEST_R_OP_RR(sffixupn, SF_one, SF_QNaN, SF_HEX_NaN, USR_CLEAR); + TEST_R_OP_RR(sffixupn, SF_SNaN, SF_one, SF_HEX_NaN, USR_FPINVF= ); + TEST_R_OP_RR(sffixupn, SF_one, SF_SNaN, SF_HEX_NaN, USR_FPINVF= ); + + TEST_R_OP_RR(sffixupd, SF_one, SF_one, SF_one, USR_CLEAR); + TEST_R_OP_RR(sffixupd, SF_QNaN, SF_one, SF_HEX_NaN, USR_CLEAR); + TEST_R_OP_RR(sffixupd, SF_one, SF_QNaN, SF_HEX_NaN, USR_CLEAR); + TEST_R_OP_RR(sffixupd, SF_SNaN, SF_one, SF_HEX_NaN, USR_FPINVF= ); + TEST_R_OP_RR(sffixupd, SF_one, SF_SNaN, SF_HEX_NaN, USR_FPINVF= ); + + TEST_R_OP_R(sffixupr, SF_one, SF_one, USR_CLEAR); + TEST_R_OP_R(sffixupr, SF_QNaN, SF_HEX_NaN, USR_CLEAR); + TEST_R_OP_R(sffixupr, SF_SNaN, SF_HEX_NaN, USR_FPINVF= ); + + TEST_Rp_OP_R(sfinvsqrta, SF_one, SF_one_invsqrta, 0x00, USR_CL= EAR); + TEST_Rp_OP_R(sfinvsqrta, SF_zero, SF_one, 0x00, USR_CL= EAR); + TEST_Rp_OP_R(sfinvsqrta, SF_QNaN, SF_HEX_NaN, 0x00, USR_CL= EAR); + TEST_Rp_OP_R(sfinvsqrta, SF_small_neg, SF_HEX_NaN, 0x00, USR_FP= INVF); + TEST_Rp_OP_R(sfinvsqrta, SF_SNaN, SF_HEX_NaN, 0x00, USR_FP= INVF); + puts(err ? "FAIL" : "PASS"); return err; } --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 164457891961354.89881257304819; Fri, 11 Feb 2022 03:28:39 -0800 (PST) Received: from localhost ([::1]:50042 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIU6P-0004e5-Fn for importer@patchew.org; Fri, 11 Feb 2022 06:28:37 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55832) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITvz-0007On-08 for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:51 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:20461) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITvv-00015o-9e for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:50 -0500 Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:25 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg-lv-alpha.qualcomm.com with ESMTP; 11 Feb 2022 03:17:24 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id 9E2DE50059E; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578267; x=1676114267; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=c5eHRolqDGhD1jTJFayTqDl22+47uR0w0fm8aLuE0/M=; b=v0tGaZ2EILQl8g+sR4G1Nci+jpsfQuwUWrAgBQaEwMwbKg/AcIPMrESO U2h7wbn29k27u+oY8ymrZRiairAzxYDi3/JpUIHHNO1jqqt3KgduwBAEr sYUvlqseU4qjXkv3lOgJraY76RlgLt1q407BZ/1VtZu2sFYKFNnEsynx4 8=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 07/12] Hexagon (tests/tcg/hexagon) update overflow test Date: Fri, 11 Feb 2022 03:17:17 -0800 Message-Id: <20220211111722.31036-8-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578920959100001 Add a test that sets USR multiple times in a packet Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-9-tsimpson@quicinc.com> Acked-by: Richard Henderson --- tests/tcg/hexagon/overflow.c | 61 +++++++++++++++++++++++++++++++++++- 1 file changed, 60 insertions(+), 1 deletion(-) diff --git a/tests/tcg/hexagon/overflow.c b/tests/tcg/hexagon/overflow.c index 196fcf7f3a..94087851b0 100644 --- a/tests/tcg/hexagon/overflow.c +++ b/tests/tcg/hexagon/overflow.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * Copyright(c) 2021-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -72,6 +72,20 @@ int read_usr_overflow(void) return result & 1; } =20 +int get_usr_overflow(int usr) +{ + return usr & 1; +} + +int get_usr_fp_invalid(int usr) +{ + return (usr >> 1) & 1; +} + +int get_usr_lpcfg(int usr) +{ + return (usr >> 8) & 0x3; +} =20 jmp_buf jmp_env; int usr_overflow; @@ -82,6 +96,49 @@ static void sig_segv(int sig, siginfo_t *info, void *puc) longjmp(jmp_env, 1); } =20 +static void test_packet(void) +{ + int convres; + int satres; + int usr; + + asm("r2 =3D usr\n\t" + "r2 =3D clrbit(r2, #0)\n\t" /* clear overflow bit */ + "r2 =3D clrbit(r2, #1)\n\t" /* clear FP invalid bit */ + "usr =3D r2\n\t" + "{\n\t" + " %0 =3D convert_sf2uw(%3):chop\n\t" + " %1 =3D satb(%4)\n\t" + "}\n\t" + "%2 =3D usr\n\t" + : "=3Dr"(convres), "=3Dr"(satres), "=3Dr"(usr) + : "r"(0x6a051b86), "r"(0x0410eec0) + : "r2", "usr"); + + check(convres, 0xffffffff); + check(satres, 0x7f); + check(get_usr_overflow(usr), 1); + check(get_usr_fp_invalid(usr), 1); + + asm("r2 =3D usr\n\t" + "r2 =3D clrbit(r2, #0)\n\t" /* clear overflow bit */ + "usr =3D r2\n\t" + "%2 =3D r2\n\t" + "p3 =3D sp3loop0(1f, #1)\n\t" + "1:\n\t" + "{\n\t" + " %0 =3D satb(%2)\n\t" + "}:endloop0\n\t" + "%1 =3D usr\n\t" + : "=3Dr"(satres), "=3Dr"(usr) + : "r"(0x0410eec0) + : "r2", "usr", "p3", "sa0", "lc0"); + + check(satres, 0x7f); + check(get_usr_overflow(usr), 1); + check(get_usr_lpcfg(usr), 2); +} + int main() { struct sigaction act; @@ -102,6 +159,8 @@ int main() =20 check(usr_overflow, 0); =20 + test_packet(); + puts(err ? "FAIL" : "PASS"); return err ? EXIT_FAILURE : EXIT_SUCCESS; } --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644579332416390.60210962345093; Fri, 11 Feb 2022 03:35:32 -0800 (PST) Received: from localhost ([::1]:35562 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIUD4-0005e9-Lu for importer@patchew.org; Fri, 11 Feb 2022 06:35:30 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55988) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITwF-0007hI-AD for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:18:07 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:50440) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITwD-00017l-EN for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:18:06 -0500 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:44 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg08-lv.qualcomm.com with ESMTP; 11 Feb 2022 03:17:45 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id A0B6350059B; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578285; x=1676114285; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/ZACeLQMt2iWa+fcz1G107uiiRYY/7vBXnlv0uqSYEo=; b=Ne+7TABbC6ZD1/lyUxmIMfPwWgQBxVgaRplByoLtod21RWscvt7p1H/e gZFlecU2vIV1E99EFk73FPp/QNkBmMN0XdxA59e9sS0xWjBWUhz3+ZUin mwRhpcgRfejYk9OscDwBY6Nspd+hQp/gQgBiwh7qbmWg89vcQL0rCbCrL Q=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 08/12] Hexagon (tests/tcg/hexagon) fix inline asm in preg_alias.c Date: Fri, 11 Feb 2022 03:17:18 -0800 Message-Id: <20220211111722.31036-9-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644579334526100001 Replace consecutive inline asm blocks with a single one with proper outputs/inputs/clobbers rather than making assumptions about register values being carried between separate blocks. Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-10-tsimpson@quicinc.com> Reviewed-by: Richard Henderson --- tests/tcg/hexagon/preg_alias.c | 46 ++++++++++++++++------------------ 1 file changed, 22 insertions(+), 24 deletions(-) diff --git a/tests/tcg/hexagon/preg_alias.c b/tests/tcg/hexagon/preg_alias.c index 0cac469b78..9f7b125998 100644 --- a/tests/tcg/hexagon/preg_alias.c +++ b/tests/tcg/hexagon/preg_alias.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -57,17 +57,15 @@ typedef union { =20 static inline void creg_alias(int cval, PRegs *pregs) { - unsigned char val; - asm volatile("c4 =3D %0" : : "r"(cval)); - - asm volatile("%0 =3D p0" : "=3Dr"(val)); - pregs->pregs.p0 =3D val; - asm volatile("%0 =3D p1" : "=3Dr"(val)); - pregs->pregs.p1 =3D val; - asm volatile("%0 =3D p2" : "=3Dr"(val)); - pregs->pregs.p2 =3D val; - asm volatile("%0 =3D p3" : "=3Dr"(val)); - pregs->pregs.p3 =3D val; + asm("c4 =3D %4\n\t" + "%0 =3D p0\n\t" + "%1 =3D p1\n\t" + "%2 =3D p2\n\t" + "%3 =3D p3\n\t" + : "=3Dr"(pregs->pregs.p0), "=3Dr"(pregs->pregs.p1), + "=3Dr"(pregs->pregs.p2), "=3Dr"(pregs->pregs.p3) + : "r"(cval) + : "c4", "p0", "p1", "p2", "p3"); } =20 int err; @@ -83,19 +81,19 @@ static void check(int val, int expect) static inline void creg_alias_pair(unsigned int cval, PRegs *pregs) { unsigned long long cval_pair =3D (0xdeadbeefULL << 32) | cval; - unsigned char val; int c5; - asm volatile("c5:4 =3D %0" : : "r"(cval_pair)); - - asm volatile("%0 =3D p0" : "=3Dr"(val)); - pregs->pregs.p0 =3D val; - asm volatile("%0 =3D p1" : "=3Dr"(val)); - pregs->pregs.p1 =3D val; - asm volatile("%0 =3D p2" : "=3Dr"(val)); - pregs->pregs.p2 =3D val; - asm volatile("%0 =3D p3" : "=3Dr"(val)); - pregs->pregs.p3 =3D val; - asm volatile("%0 =3D c5" : "=3Dr"(c5)); + + asm ("c5:4 =3D %5\n\t" + "%0 =3D p0\n\t" + "%1 =3D p1\n\t" + "%2 =3D p2\n\t" + "%3 =3D p3\n\t" + "%4 =3D c5\n\t" + : "=3Dr"(pregs->pregs.p0), "=3Dr"(pregs->pregs.p1), + "=3Dr"(pregs->pregs.p2), "=3Dr"(pregs->pregs.p3), "=3Dr"(c5) + : "r"(cval_pair) + : "c4", "c5", "p0", "p1", "p2", "p3"); + check(c5, 0xdeadbeef); } =20 --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 164457914319281.15514493012586; Fri, 11 Feb 2022 03:32:23 -0800 (PST) Received: from localhost ([::1]:57086 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIUA1-0000xu-P2 for importer@patchew.org; Fri, 11 Feb 2022 06:32:21 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55922) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITw3-0007QI-57 for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:55 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:20461) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITvz-00015o-9Z for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:54 -0500 Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:25 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg-lv-alpha.qualcomm.com with ESMTP; 11 Feb 2022 03:17:24 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id A39DC50059F; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578271; x=1676114271; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YqQ1LFAWORRcvmAZ2Ed6NRuk1jyV2lkIMhW/qyzgipk=; b=oKTudylDkyKA3I3RWjHfrhx2s0e+jwtm7UxipNW3P0oVSFbe8JvzGT/K eUp0N5F0y3YtVuhsX9lBSnydTTLCr98Hd4UOk7R3TV6nwSeD7slX3hdew zf24KxB0Kf0MYJqurD7dSkHVO2+RR19SNAzNy9jnc6ULGLjX5JYt2wsxn s=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 09/12] Hexagon (target/hexagon) fix bug in conv_df2uw_chop Date: Fri, 11 Feb 2022 03:17:19 -0800 Message-Id: <20220211111722.31036-10-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644579144822100001 Fix typo that checked for 32 bit nan instead of 64 bit Test case added in tests/tcg/hexagon/usr.c Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-11-tsimpson@quicinc.com> Reviewed-by: Richard Henderson --- target/hexagon/op_helper.c | 2 +- tests/tcg/hexagon/usr.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index 75dc0f23f0..2dc214cdc8 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -829,7 +829,7 @@ uint32_t HELPER(conv_df2uw_chop)(CPUHexagonState *env, = float64 RssV) uint32_t RdV; arch_fpop_start(env); /* Hexagon checks the sign before rounding */ - if (float64_is_neg(RssV) && !float32_is_any_nan(RssV)) { + if (float64_is_neg(RssV) && !float64_is_any_nan(RssV)) { float_raise(float_flag_invalid, &env->fp_status); RdV =3D 0; } else { diff --git a/tests/tcg/hexagon/usr.c b/tests/tcg/hexagon/usr.c index bb61731aab..8fe5fef9ab 100644 --- a/tests/tcg/hexagon/usr.c +++ b/tests/tcg/hexagon/usr.c @@ -1068,6 +1068,10 @@ int main() TEST_P_OP_P(conv_df2d, DF_SNaN, 0xffffffffffffffffULL, USR_FP= INVF); TEST_R_OP_P(conv_df2uw_chop, DF_QNaN, 0xffffffff, USR_FP= INVF); TEST_R_OP_P(conv_df2uw_chop, DF_SNaN, 0xffffffff, USR_FP= INVF); + + /* Test for typo in HELPER(conv_df2uw_chop) */ + TEST_R_OP_P(conv_df2uw_chop, 0xffffff7f00000001ULL, 0xffffffff, USR_FP= INVF); + TEST_R_OP_P(conv_df2w_chop, DF_QNaN, 0xffffffff, USR_FP= INVF); TEST_R_OP_P(conv_df2w_chop, DF_SNaN, 0xffffffff, USR_FP= INVF); TEST_P_OP_P(conv_df2ud_chop, DF_QNaN, 0xffffffffffffffffULL, USR_FP= INVF); --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578483274587.0199722305069; Fri, 11 Feb 2022 03:21:23 -0800 (PST) Received: from localhost ([::1]:34184 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nITzO-00021j-2L for importer@patchew.org; Fri, 11 Feb 2022 06:21:22 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55828) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITvy-0007Om-OU for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:50 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:17131) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITvv-00017S-AN for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:50 -0500 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:25 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg08-lv.qualcomm.com with ESMTP; 11 Feb 2022 03:17:25 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id A63AF5005A0; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578267; x=1676114267; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=98sGHG3e9w/s2jYEZ2ewOIc2pZ7DExQVt9NU+IYMQyk=; b=i25cZGIu7pL7kbZ7yPBRXUGY0rEanO5nCyDOO1EtDPeJs4963g9h5pVR HP+QXMXRS6/nhLOPkWe0PrekD5MfskPEprwrak8Ps/wFn2/KdN+P0sGFx /JdqRFupOVS8monfu/xl3xQ/5/n7je0+T9txiHZNtSJQZvXtpFIvJH4/N w=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 10/12] Hexagon (target/hexagon) assignment to c4 should wait until packet commit Date: Fri, 11 Feb 2022 03:17:20 -0800 Message-Id: <20220211111722.31036-11-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578484156100001 On Hexagon, c4 is an alias for predicate registers P3:0. If we assign to c4 inside a packet with reads from predicate registers, the predicate reads should get the old values. Test case added to tests/tcg/hexagon/preg_alias.c Co-authored-by: Michael Lambert Signed-off-by: Taylor Simpson Message-Id: <20220210021556.9217-13-tsimpson@quicinc.com> Reviewed-by: Richard Henderson --- target/hexagon/genptr.c | 14 ++++++++----- tests/tcg/hexagon/preg_alias.c | 38 ++++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+), 5 deletions(-) diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c index 4419d30e23..cd6af4bceb 100644 --- a/target/hexagon/genptr.c +++ b/target/hexagon/genptr.c @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -210,11 +210,15 @@ static inline void gen_read_ctrl_reg_pair(DisasContex= t *ctx, const int reg_num, } } =20 -static inline void gen_write_p3_0(TCGv control_reg) +static void gen_write_p3_0(DisasContext *ctx, TCGv control_reg) { + TCGv hex_p8 =3D tcg_temp_new(); for (int i =3D 0; i < NUM_PREGS; i++) { - tcg_gen_extract_tl(hex_pred[i], control_reg, i * 8, 8); + tcg_gen_extract_tl(hex_p8, control_reg, i * 8, 8); + gen_log_pred_write(ctx, i, hex_p8); + ctx_log_pred_write(ctx, i); } + tcg_temp_free(hex_p8); } =20 /* @@ -228,7 +232,7 @@ static inline void gen_write_ctrl_reg(DisasContext *ctx= , int reg_num, TCGv val) { if (reg_num =3D=3D HEX_REG_P3_0) { - gen_write_p3_0(val); + gen_write_p3_0(ctx, val); } else { gen_log_reg_write(reg_num, val); ctx_log_reg_write(ctx, reg_num); @@ -250,7 +254,7 @@ static inline void gen_write_ctrl_reg_pair(DisasContext= *ctx, int reg_num, if (reg_num =3D=3D HEX_REG_P3_0) { TCGv val32 =3D tcg_temp_new(); tcg_gen_extrl_i64_i32(val32, val); - gen_write_p3_0(val32); + gen_write_p3_0(ctx, val32); tcg_gen_extrh_i64_i32(val32, val); gen_log_reg_write(reg_num + 1, val32); tcg_temp_free(val32); diff --git a/tests/tcg/hexagon/preg_alias.c b/tests/tcg/hexagon/preg_alias.c index 9f7b125998..b04c45632c 100644 --- a/tests/tcg/hexagon/preg_alias.c +++ b/tests/tcg/hexagon/preg_alias.c @@ -97,6 +97,42 @@ static inline void creg_alias_pair(unsigned int cval, PR= egs *pregs) check(c5, 0xdeadbeef); } =20 +static void test_packet(void) +{ + /* + * Test that setting c4 inside a packet doesn't impact the predicates + * that are read during the packet. + */ + + int result; + int old_val =3D 0x0000001c; + + /* Test a predicated register transfer */ + result =3D old_val; + asm ( + "c4 =3D %1\n\t" + "{\n\t" + " c4 =3D %2\n\t" + " if (!p2) %0 =3D %3\n\t" + "}\n\t" + : "+r"(result) + : "r"(0xffffffff), "r"(0xff00ffff), "r"(0x837ed653) + : "c4", "p0", "p1", "p2", "p3"); + check(result, old_val); + + /* Test a predicated store */ + result =3D 0xffffffff; + asm ("c4 =3D %0\n\t" + "{\n\t" + " c4 =3D %1\n\t" + " if (!p2) memw(%2) =3D #0\n\t" + "}\n\t" + : + : "r"(0), "r"(0xffffffff), "r"(&result) + : "c4", "p0", "p1", "p2", "p3", "memory"); + check(result, 0x0); +} + int main() { int c4; @@ -162,6 +198,8 @@ int main() creg_alias_pair(0xffffffff, &pregs); check(pregs.creg, 0xffffffff); =20 + test_packet(); + puts(err ? "FAIL" : "PASS"); return err; } --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578615939680.5923516148848; Fri, 11 Feb 2022 03:23:35 -0800 (PST) Received: from localhost ([::1]:42712 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nIU1W-0007hr-SQ for importer@patchew.org; Fri, 11 Feb 2022 06:23:34 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55874) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITw1-0007PR-F9 for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:53 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:60891) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITvv-00017U-9f for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:52 -0500 Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:25 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg-lv-alpha.qualcomm.com with ESMTP; 11 Feb 2022 03:17:24 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id A8CE35005A1; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578267; x=1676114267; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=b8IZazst8zvUoSaocBQDHczZUnZM+iJX86HwuC5v93A=; b=yaQeo9PxlEhA+AG+6rz0V/DezHPrfiyLE/BRPUBYfYa7Yr6Nx2GjvuSi RzEYiDuBj6Iq5xluYjKmDMfcjJ/IrfEvrgXOHQgFy0WYmMEXLf8+0XPP/ P14/Ewf46Q0YvXfhahTnrSQuH5+Xj+4wsUVrB5SLl7BdSORncJxjD4Ixx s=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 11/12] Hexagon (target/hexagon) convert to OBJECT_DECLARE_TYPE Date: Fri, 11 Feb 2022 03:17:21 -0800 Message-Id: <20220211111722.31036-12-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578616316100001 Suggested-by: Richard Henderson Signed-off-by: Taylor Simpson Message-Id: <20220211033034.21107-1-tsimpson@quicinc.com> Reviewed-by: Richard Henderson --- target/hexagon/cpu.h | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h index 58a0d3870b..e3efbb2303 100644 --- a/target/hexagon/cpu.h +++ b/target/hexagon/cpu.h @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Res= erved. + * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Res= erved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -131,12 +131,7 @@ struct CPUHexagonState { VTCMStoreLog vtcm_log; }; =20 -#define HEXAGON_CPU_CLASS(klass) \ - OBJECT_CLASS_CHECK(HexagonCPUClass, (klass), TYPE_HEXAGON_CPU) -#define HEXAGON_CPU(obj) \ - OBJECT_CHECK(HexagonCPU, (obj), TYPE_HEXAGON_CPU) -#define HEXAGON_CPU_GET_CLASS(obj) \ - OBJECT_GET_CLASS(HexagonCPUClass, (obj), TYPE_HEXAGON_CPU) +OBJECT_DECLARE_TYPE(HexagonCPU, HexagonCPUClass, HEXAGON_CPU) =20 typedef struct HexagonCPUClass { /*< private >*/ --=20 2.17.1 From nobody Mon Feb 9 07:32:44 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@quicinc.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=quicinc.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1644578481902768.0439283822275; Fri, 11 Feb 2022 03:21:21 -0800 (PST) Received: from localhost ([::1]:34026 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nITzN-0001sF-3H for importer@patchew.org; Fri, 11 Feb 2022 06:21:21 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55800) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nITvx-0007OQ-NY for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:50 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:11021) by eggs.gnu.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1nITvs-00015m-15 for qemu-devel@nongnu.org; Fri, 11 Feb 2022 06:17:48 -0500 Received: from ironmsg09-lv.qualcomm.com ([10.47.202.153]) by alexa-out.qualcomm.com with ESMTP; 11 Feb 2022 03:17:25 -0800 Received: from hu-tsimpson-lv.qualcomm.com (HELO hu-devc-lv-u18-c.qualcomm.com) ([10.47.235.220]) by ironmsg09-lv.qualcomm.com with ESMTP; 11 Feb 2022 03:17:24 -0800 Received: by hu-devc-lv-u18-c.qualcomm.com (Postfix, from userid 47164) id AB52C50059D; Fri, 11 Feb 2022 03:17:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1644578264; x=1676114264; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=npPzdry6WJimJkfyL+daXIoJ7iKkVnFctPYsD+j94bk=; b=GeRyBKFaqBcfw9ykNQwbn4Kaz4S3OKvoqR7tYzinYNyeOuslet1WlQiO APhucauEMg8QQY8nttMm4a29+A6tHbWLRJu98eTrcLNqYH8PjPqx6A/1/ 5k21PxCbvyYL4hDDH+AMZCmxNCU/x4aAKFltLz4IJYNP1vYRmvFcQl28B A=; X-QCInternal: smtphost From: Taylor Simpson To: qemu-devel@nongnu.org Subject: [PULL 12/12] target/hexagon: remove unused variable Date: Fri, 11 Feb 2022 03:17:22 -0800 Message-Id: <20220211111722.31036-13-tsimpson@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211111722.31036-1-tsimpson@quicinc.com> References: <20220211111722.31036-1-tsimpson@quicinc.com> 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=129.46.98.28; envelope-from=tsimpson@qualcomm.com; helo=alexa-out.qualcomm.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: peter.maydell@linaro.org, tsimpson@quicinc.com, richard.henderson@linaro.org, f4bug@amsat.org, zongyuan.li@smartx.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1644578484175100002 From: Zongyuan Li When building with clang version 13.0.0 (eg. Fedora 13.0.0-3.fc35), two unused variables introduced by macro GATHER_FUNCTION and SCATTER_FUNCTION will cause building process failure due to [-Werror -Wunused-variable]. Signed-off-by: Zongyuan Li Resolves: https://gitlab.com/qemu-project/qemu/-/issues/831 Message-Id: <20220124064339.56027-1-zongyuan.li@smartx.com> Reviewed-by: Thomas Huth Reviewed-by: Taylor Simpson Signed-off-by: Taylor Simpson --- target/hexagon/mmvec/macros.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/target/hexagon/mmvec/macros.h b/target/hexagon/mmvec/macros.h index 10f4630364..44781cfb4a 100644 --- a/target/hexagon/mmvec/macros.h +++ b/target/hexagon/mmvec/macros.h @@ -164,11 +164,9 @@ target_ulong va =3D EA; \ target_ulong va_high =3D EA + LEN; \ uintptr_t ra =3D GETPC(); \ - int log_bank =3D 0; \ int log_byte =3D 0; \ for (i0 =3D 0; i0 < ELEMENT_SIZE; i0++) { \ log_byte =3D ((va + i0) <=3D va_high) && QVAL; \ - log_bank |=3D (log_byte << i0); \ uint8_t B; \ B =3D cpu_ldub_data_ra(env, EA + i0, ra); \ env->tmp_VRegs[0].ub[ELEMENT_SIZE * IDX + i0] =3D B; \ @@ -243,11 +241,9 @@ int i0; \ target_ulong va =3D EA; \ target_ulong va_high =3D EA + LEN; \ - int log_bank =3D 0; \ int log_byte =3D 0; \ for (i0 =3D 0; i0 < ELEM_SIZE; i0++) { \ log_byte =3D ((va + i0) <=3D va_high) && QVAL; \ - log_bank |=3D (log_byte << i0); \ LOG_VTCM_BYTE(va + i0, log_byte, IN.ub[ELEM_SIZE * IDX + i0], \ ELEM_SIZE * IDX + i0); \ } \ --=20 2.17.1