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[209.132.180.131]) by mx.google.com with ESMTPS id v14si1392426oto.127.2020.02.26.06.57.50 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Feb 2020 06:57:50 -0800 (PST) Received-SPF: pass (google.com: domain of gdb-patches-return-164676-patch=linaro.org@sourceware.org designates 209.132.180.131 as permitted sender) client-ip=209.132.180.131; Authentication-Results: mx.google.com; dkim=pass header.i=@sourceware.org header.s=default header.b="m2J5o/BK"; dkim=pass header.i=@linaro.org header.s=google header.b=sfGJeiOX; spf=pass (google.com: domain of gdb-patches-return-164676-patch=linaro.org@sourceware.org designates 209.132.180.131 as permitted sender) smtp.mailfrom="gdb-patches-return-164676-patch=linaro.org@sourceware.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id; q=dns; s= default; b=EpU80p8mraAaLMoxbdllTwXKt7R5y81Qd3OvqYjp7Gp/nbnW6R7BE VO21dN3FSBpPbC8BWR4t3MtQ2Amff7Twsv1dHbDK1wMUFhaigsL+2UFQOuglJUqx 9jmA9F2tjwqOnRMCFVLQS6R3fYZUPPDAdW81GiLF0URPgS5AC8bGcs= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id; s=default; bh=PwpcWUTAlSkeLdURpeLFsJvwnFs=; b=m2J5o/BKlFAQ2AJmP4MwKrCCFWVb EkW82TVwqt/CoxDOCd5RqPFzFx/08bKWtglwYMfDLq2ZD/161QrfjWVaUm8naKOn yHm6lde8iQOr1fDr3WBnDac4lzEq8mlpnFUMgKVSDvDhfbuuTPwenAY8RU7GtSXk 1Fazfgj9EMAKKbo= Received: (qmail 93915 invoked by alias); 26 Feb 2020 14:57:44 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 93907 invoked by uid 89); 26 Feb 2020 14:57:43 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-20.4 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SCC_5_SHORT_WORD_LINES, SPF_PASS autolearn=ham version=3.3.1 spammy=H*r:ip*02.26.06.57, 5910 X-HELO: mail-qk1-f193.google.com Received: from mail-qk1-f193.google.com (HELO mail-qk1-f193.google.com) (209.85.222.193) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 26 Feb 2020 14:57:42 +0000 Received: by mail-qk1-f193.google.com with SMTP id f140so2226862qke.11 for ; Wed, 26 Feb 2020 06:57:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=0nEeW9blyDjr/SLmIAPJ0b9OrJYfVIqmxQNeYOGgswk=; b=sfGJeiOX1gm+yqbpltUGrXehtFqcfqOtMlcEn4JTk8eH0782dShbGODN25ZSWTRlz9 GTQQujtZch+tSWW4xhXa1QFhUllad7Si0b/HNH1ss90EYEZE6wJNRYQixdTVMK+9q/gW sc3lE5cy/dp1dv3vxRU2QkrZJTQZDgqN8jQPlLp+WD37nEVnbeYeGl2KxUyI3kWiIsaD eUUmM77GBXbA4W/1I7V7Xi9WVlNT0ey3yjAh30/jmqzq6yZzVi8Qw5zFJaWpCmDogaw4 vA4ft+59Wes4OnbUGWQtLvsANy7UTQn5nZBN5qECnEvdaOA1mcHbBIv49ALnc1vyQaZS l7UA== Return-Path: Received: from localhost.localdomain ([191.34.86.53]) by smtp.gmail.com with ESMTPSA id b5sm1248729qkg.110.2020.02.26.06.57.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Feb 2020 06:57:35 -0800 (PST) From: Luis Machado To: gdb-patches@sourceware.org Cc: Alan.Hayward@arm.com Subject: [PATCH] [AArch64] Fix SVE-related failure in gdb.arch/aarch64-fp.exp Date: Wed, 26 Feb 2020 11:57:28 -0300 Message-Id: <20200226145728.1010-1-luis.machado@linaro.org> X-IsSubscribed: yes The gdb.arch/aarch64-fp.exp test assumes it is dealing with a regular SIMD target that exposes the V registers as raw registers. SVE-enabled targets turn the V registers into pseudo-registers. That is all fine, but the testcase uses the "info registers" command, which prints pseudo-register's contents twice. One for the hex format and another for the natural format of the type. (gdb) info registers v0 v0 {d = {f = {0x0, 0x0}, u = {0x1716151413121110, 0x1f1e1d1c1b1a1918}, s = {0x1716151413121110, 0x1f1e1d1c1b1a1918}}, s = {f = {0x0, 0x0, 0x0, 0x0}, u = {0x13121110, 0x17161514, 0x1b1a1918, 0x1f1e1d1c}, s = {0x13121110, 0x17161514, 0x1b1a1918, 0x1f1e1d1c}}, h = {f = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, u = {0x1110, 0x1312, 0x1514, 0x1716, 0x1918, 0x1b1a, 0x1d1c, 0x1f1e}, s = {0x1110, 0x1312, 0x1514, 0x1716, 0x1918, 0x1b1a, 0x1d1c, 0x1f1e}}, b = {u = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f}, s = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f}}, q = {u = {0x1f1e1d1c1b1a19181716151413121110}, s = {0x1f1e1d1c1b1a19181716151413121110}}} {d = {f = {1.846323925681849e-197, 8.5677456166123577e-159}, u = {1663540288323457296, 2242261671028070680}, s = {1663540288323457296, 2242261671028070680}}, s = {f = {1.84362032e-27, 4.84942184e-25, 1.27466897e-22, 3.34818801e-20}, u = {319951120, 387323156, 454695192, 522067228}, s = {319951120, 387323156, 454695192, 522067228}}, h = {f = {0.00061798, 0.00086308, 0.0012398, 0.00173, 0.0024872, 0.0034676, 0.0049896, 0.0069504}, u = {4368, 4882, 5396, 5910, 6424, 6938, 7452, 7966}, s = {4368, 4882, 5396, 5910, 6424, 6938, 7452, 7966}}, b = {u = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}, s = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31}}, q = {u = {41362427191743139026751447860679676176}, s = {41362427191743139026751447860679676176}}} (gdb) p/x $v0 $1 = {d = {f = {0x0, 0x0}, u = {0x1716151413121110, 0x1f1e1d1c1b1a1918}, s = {0x1716151413121110, 0x1f1e1d1c1b1a1918}}, s = {f = {0x0, 0x0, 0x0, 0x0}, u = {0x13121110, 0x17161514, 0x1b1a1918, 0x1f1e1d1c}, s = {0x13121110, 0x17161514, 0x1b1a1918, 0x1f1e1d1c}}, h = {f = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, u = {0x1110, 0x1312, 0x1514, 0x1716, 0x1918, 0x1b1a, 0x1d1c, 0x1f1e}, s = {0x1110, 0x1312, 0x1514, 0x1716, 0x1918, 0x1b1a, 0x1d1c, 0x1f1e}}, b = {u = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f}, s = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f}}, q = {u = {0x1f1e1d1c1b1a19181716151413121110}, s = {0x1f1e1d1c1b1a19181716151413121110}}} Since the testcase is not expecting that, we run into a couple failures: FAIL: gdb.arch/aarch64-fp.exp: check register v0 value FAIL: gdb.arch/aarch64-fp.exp: check register v1 value The following patch switches to using "p/x" for printing register values, which prints the values once with the hex format, instead of twice. gdb/testsuite/ChangeLog YYYY-MM-DD Luis Machado * gdb.arch/aarch64-fp.exp: Switch from "info registers" command to "p/x". Signed-off-by: Luis Machado --- gdb/testsuite/gdb.arch/aarch64-fp.exp | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) -- 2.17.1 diff --git a/gdb/testsuite/gdb.arch/aarch64-fp.exp b/gdb/testsuite/gdb.arch/aarch64-fp.exp index 8ba3377317..74224d48bd 100644 --- a/gdb/testsuite/gdb.arch/aarch64-fp.exp +++ b/gdb/testsuite/gdb.arch/aarch64-fp.exp @@ -51,27 +51,27 @@ if {$endianness == "little"} { set reg_value1 "0x202122232425262728292a2b2c2d2e2f" } -gdb_test "info registers q0" \ +gdb_test "p/x \$q0" \ "q0.*{u = $reg_value0, s = $reg_value0.*" \ "check register q0 value" -gdb_test "info registers q1" \ +gdb_test "p/x \$q1" \ "q1.*{u = $reg_value1, s = $reg_value1.*" \ "check register q1 value" -gdb_test "info registers v0" \ +gdb_test "p/x \$v0" \ "v0.*$reg_value0}}}" \ "check register v0 value" -gdb_test "info registers v1" \ +gdb_test "p/x \$v1" \ "v1.*$reg_value1}}}" \ "check register v1 value" -gdb_test "info registers fpsr" \ +gdb_test "p/x \$fpsr" \ "fpsr.*0x\[0-9a-fA-F\].*" \ "check register fpsr value" -gdb_test "info registers fpcr" \ +gdb_test "p/x \$fpcr" \ "fpcr.*0x\[0-9a-fA-F\].*" \ "check register fpcr value"