From nobody Sat Nov 15 07:20:42 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=pass(p=none dis=none) header.from=yeah.net ARC-Seal: i=1; a=rsa-sha256; t=1755334775; cv=none; d=zohomail.com; s=zohoarc; b=N/xOXdxZwFToQnNqTR4sc/yTa8iqs79bjIXiXNaPB2baWn4p5d/s/jK4tcoP6wPp4dGhXjMqlSJj3obNjfLbdRNf0uibvAgAOJt5BD7kO9A7ERHsSb2KG9HYJgLpy4pGlVpXTlZDx+vLZcxy7AirH1kHHXmoQykFGht+6hx785M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1755334775; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=bMrq7fL1SMcj91yUcqKwIm9l86HWM1k5R7CcthcA8fI=; b=ImGMpvHDqjuivu6ebJhXKIYsqYXJlnmnjLQkNMBX53ujNhJRgJrT5alhrGYVW2rTJsL0J405B3RRYrqUCxaYwjUME/2SeGT+H9Dt15xYups26ejlWTeu7K7dbdEBj8kwwNhlZVoj8r0YPIpRFcgcHDNTsfQgbaqjeCFbjrraGL0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 17553347751404.560661155146931; Sat, 16 Aug 2025 01:59:35 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1unCkC-0004Vd-5O; Sat, 16 Aug 2025 04:58:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1unCk9-0004UQ-Ca; Sat, 16 Aug 2025 04:58:29 -0400 Received: from mail-m16.yeah.net ([220.197.32.17]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1unCk1-0003le-73; Sat, 16 Aug 2025 04:58:29 -0400 Received: from localhost.localdomain (unknown []) by gzsmtp2 (Coremail) with SMTP id Ms8vCgC37_f_R6BoEUXBAg--.43192S4; Sat, 16 Aug 2025 16:57:39 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yeah.net; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=bM rq7fL1SMcj91yUcqKwIm9l86HWM1k5R7CcthcA8fI=; b=hRIAe/i2j1bb+nSo+0 GoQhna+4IPJmPPTz140eiIaMpvB9xZQMF3PKDsxSrUVDQS8v2xRekPj02CejMS+d 7ZX+uEHjvZCkq+kb0mUKoG6FeSyTp8RoA4+PVCq0lhUYfKPf2+JhquA84RrH1CYF iqXmfbudFU3dfbmFmaGvuXRNo= From: Chao Liu To: richard.henderson@linaro.org, paolo.savini@embecosm.com, ebiggers@kernel.org, dbarboza@ventanamicro.com, palmer@dabbelt.com, alistair.francis@wdc.com, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com Cc: qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Chao Liu Subject: [PATCH v4 2/2] tests/tcg/riscv64: Add test for vlsseg8e32 instruction Date: Sat, 16 Aug 2025 16:56:36 +0800 Message-ID: <5728d0ad5560433a9d4815877ddf7f16ee1793de.1755333616.git.chao.liu@yeah.net> X-Mailer: git-send-email 2.48.1.windows.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: Ms8vCgC37_f_R6BoEUXBAg--.43192S4 X-Coremail-Antispam: 1Uf129KBjvJXoWxWr4kGFykZw4kuFW7tF4rGrg_yoW5uw18pr 45Gws0kr4vq34aga43GF1DuFyrWr4F9F1UXFy8Ka109rWrZF9ruF4ktFW8tFy3ZrWUCr43 u3ZYvF1fGanxA3JanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UWE__UUUUU= X-Originating-IP: [114.88.98.193] X-CM-SenderInfo: pfkd0hxolxq5hhdkh0dhw/1tbiAQWrKGigQzwHGAABsu 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=220.197.32.17; envelope-from=chao.liu@yeah.net; helo=mail-m16.yeah.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @yeah.net) X-ZM-MESSAGEID: 1755334777100116600 Content-Type: text/plain; charset="utf-8" This case, it copied 64 bytes from a0 to a1 with vlsseg8e32. --- tests/tcg/riscv64/Makefile.softmmu-target | 8 +- tests/tcg/riscv64/test-vlsseg8e32.S | 107 ++++++++++++++++++++++ 2 files changed, 113 insertions(+), 2 deletions(-) create mode 100644 tests/tcg/riscv64/test-vlsseg8e32.S diff --git a/tests/tcg/riscv64/Makefile.softmmu-target b/tests/tcg/riscv64/= Makefile.softmmu-target index 3ca595335d..384c291554 100644 --- a/tests/tcg/riscv64/Makefile.softmmu-target +++ b/tests/tcg/riscv64/Makefile.softmmu-target @@ -7,14 +7,14 @@ VPATH +=3D $(TEST_SRC) =20 LINK_SCRIPT =3D $(TEST_SRC)/semihost.ld LDFLAGS =3D -T $(LINK_SCRIPT) -CFLAGS +=3D -g -Og +CFLAGS +=3D -march=3Drv64gcv -mabi=3Dlp64d -g -Og =20 %.o: %.S $(CC) $(CFLAGS) $< -Wa,--noexecstack -c -o $@ %: %.o $(LINK_SCRIPT) $(LD) $(LDFLAGS) $< -o $@ =20 -QEMU_OPTS +=3D -M virt -display none -semihosting -device loader,file=3D +QEMU_OPTS +=3D -M virt -cpu rv64,v=3Dtrue -display none -semihosting -devi= ce loader,file=3D =20 EXTRA_RUNS +=3D run-issue1060 run-issue1060: issue1060 @@ -24,5 +24,9 @@ EXTRA_RUNS +=3D run-test-mepc-masking run-test-mepc-masking: test-mepc-masking $(call run-test, $<, $(QEMU) $(QEMU_OPTS)$<) =20 +EXTRA_RUNS +=3D run-vlsseg8e32 +run-vlsseg8e32: test-vlsseg8e32 + $(call run-test, $<, $(QEMU) $(QEMU_OPTS)$<) + # We don't currently support the multiarch system tests undefine MULTIARCH_TESTS diff --git a/tests/tcg/riscv64/test-vlsseg8e32.S b/tests/tcg/riscv64/test-v= lsseg8e32.S new file mode 100644 index 0000000000..bbc79d5e8d --- /dev/null +++ b/tests/tcg/riscv64/test-vlsseg8e32.S @@ -0,0 +1,107 @@ +# +# QEMU RISC-V Vector Strided Load Instruction testcase +# +# Copyright (c) 2025 Chao Liu chao.liu@yeah.net +# +# SPDX-License-Identifier: GPL-2.0-or-later +# + .option norvc + + .section .data + .align 4 +source_data: + .asciz "Test the vssseg8e32 insn by copy 64b and verifying correctness." + .equ source_len, 64 + + .text + .global _start +_start: + lla t0, trap + csrw mtvec, t0 + +enable_rvv: + + li x15, 0x800000000024112d + csrw 0x301, x15 + li x1, 0x2200 + csrr x2, mstatus + or x2, x2, x1 + csrw mstatus, x2 + +rvv_test_func: + la a0, source_data + li a1, 0x80020000 + vsetivli zero, 1, e32, m1, ta, ma + li t0, 64 + + vlsseg8e32.v v0, (a0), t0 + addi a0, a0, 32 + vlsseg8e32.v v8, (a0), t0 + + vssseg8e32.v v0, (a1), t0 + addi a1, a1, 32 + vssseg8e32.v v8, (a1), t0 + +compare_start: + la a0, source_data + li a1, 0x80020000 + li t0, 0 + li t1, source_len + +compare_loop: + # when t0 >=3D len, compare end + bge t0, t1, compare_done + + lb t2, 0(a0) + lb t3, 0(a1) + bne t2, t3, compare_fail + + addi a0, a0, 1 + addi a1, a1, 1 + addi t0, t0, 1 + j compare_loop + +compare_done: + # compare ok, return 0 + li a0, 0 + j _exit + +compare_fail: + # compare failed, return 2 + li a0, 2 + j _exit + +trap: + # When an instruction traps, compare it to the insn in memory. + csrr t0, mepc + csrr t1, mtval + lwu t2, 0(t0) + bne t1, t2, fail + + # Skip the insn and continue. + addi t0, t0, 4 + csrw mepc, t0 + mret + +fail: + li a0, 1 + +# Exit code in a0 +_exit: + lla a1, semiargs + li t0, 0x20026 # ADP_Stopped_ApplicationExit + sd t0, 0(a1) + sd a0, 8(a1) + li a0, 0x20 # TARGET_SYS_EXIT_EXTENDED + + # Semihosting call sequence + .balign 16 + slli zero, zero, 0x1f + ebreak + srai zero, zero, 0x7 + j . + + .data + .balign 16 +semiargs: + .space 16 --=20 2.50.1