From patchwork Tue Jun 20 09:37:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1797100 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QlhTs5hR0z20XS for ; Tue, 20 Jun 2023 19:41:21 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBXp4-0007Ai-Dm; Tue, 20 Jun 2023 05:38:50 -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 1qBXp1-00079E-Hn for qemu-devel@nongnu.org; Tue, 20 Jun 2023 05:38:47 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBXov-0006Mg-Jy for qemu-devel@nongnu.org; Tue, 20 Jun 2023 05:38:44 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxvOqTc5FktyUHAA--.14671S3; Tue, 20 Jun 2023 17:38:27 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxduSGc5FkzIQhAA--.28394S24; Tue, 20 Jun 2023 17:38:27 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org Subject: [PATCH v1 22/46] target/loongarch: Implement xvmskltz/xvmskgez/xvmsknz Date: Tue, 20 Jun 2023 17:37:50 +0800 Message-Id: <20230620093814.123650-23-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230620093814.123650-1-gaosong@loongson.cn> References: <20230620093814.123650-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8BxduSGc5FkzIQhAA--.28394S24 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This patch includes: - XVMSKLTZ.{B/H/W/D}; - XVMSKGEZ.B; - XVMSKNZ.B. Signed-off-by: Song Gao --- target/loongarch/disas.c | 7 ++ target/loongarch/helper.h | 7 ++ target/loongarch/insn_trans/trans_lasx.c.inc | 7 ++ target/loongarch/insns.decode | 7 ++ target/loongarch/lasx_helper.c | 95 ++++++++++++++++++++ target/loongarch/lsx_helper.c | 10 +-- target/loongarch/vec.h | 6 ++ 7 files changed, 134 insertions(+), 5 deletions(-) diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index d0ccf3e86c..5a3c14f33d 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -2014,6 +2014,13 @@ INSN_LASX(xvsigncov_h, xxx) INSN_LASX(xvsigncov_w, xxx) INSN_LASX(xvsigncov_d, xxx) +INSN_LASX(xvmskltz_b, xx) +INSN_LASX(xvmskltz_h, xx) +INSN_LASX(xvmskltz_w, xx) +INSN_LASX(xvmskltz_d, xx) +INSN_LASX(xvmskgez_b, xx) +INSN_LASX(xvmsknz_b, xx) + INSN_LASX(xvreplgr2vr_b, xr) INSN_LASX(xvreplgr2vr_h, xr) INSN_LASX(xvreplgr2vr_w, xr) diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h index 53a33703b3..b7ba78ee06 100644 --- a/target/loongarch/helper.h +++ b/target/loongarch/helper.h @@ -922,3 +922,10 @@ DEF_HELPER_FLAGS_4(xvsigncov_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(xvsigncov_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(xvsigncov_w, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(xvsigncov_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + +DEF_HELPER_3(xvmskltz_b, void, env, i32, i32) +DEF_HELPER_3(xvmskltz_h, void, env, i32, i32) +DEF_HELPER_3(xvmskltz_w, void, env, i32, i32) +DEF_HELPER_3(xvmskltz_d, void, env, i32, i32) +DEF_HELPER_3(xvmskgez_b, void, env, i32, i32) +DEF_HELPER_3(xvmsknz_b, void, env, i32, i32) diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc b/target/loongarch/insn_trans/trans_lasx.c.inc index 9c24e82ac0..b0aad21a9d 100644 --- a/target/loongarch/insn_trans/trans_lasx.c.inc +++ b/target/loongarch/insn_trans/trans_lasx.c.inc @@ -1907,6 +1907,13 @@ TRANS(xvsigncov_h, gvec_xxx, MO_16, do_xvsigncov) TRANS(xvsigncov_w, gvec_xxx, MO_32, do_xvsigncov) TRANS(xvsigncov_d, gvec_xxx, MO_64, do_xvsigncov) +TRANS(xvmskltz_b, gen_xx, gen_helper_xvmskltz_b) +TRANS(xvmskltz_h, gen_xx, gen_helper_xvmskltz_h) +TRANS(xvmskltz_w, gen_xx, gen_helper_xvmskltz_w) +TRANS(xvmskltz_d, gen_xx, gen_helper_xvmskltz_d) +TRANS(xvmskgez_b, gen_xx, gen_helper_xvmskgez_b) +TRANS(xvmsknz_b, gen_xx, gen_helper_xvmsknz_b) + static bool gvec_dupx(DisasContext *ctx, arg_xr *a, MemOp mop) { TCGv src = gpr_src(ctx, a->rj, EXT_NONE); diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index 887d7f5a90..b792a68fdf 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1618,6 +1618,13 @@ xvsigncov_h 0111 01010010 11101 ..... ..... ..... @xxx xvsigncov_w 0111 01010010 11110 ..... ..... ..... @xxx xvsigncov_d 0111 01010010 11111 ..... ..... ..... @xxx +xvmskltz_b 0111 01101001 11000 10000 ..... ..... @xx +xvmskltz_h 0111 01101001 11000 10001 ..... ..... @xx +xvmskltz_w 0111 01101001 11000 10010 ..... ..... @xx +xvmskltz_d 0111 01101001 11000 10011 ..... ..... @xx +xvmskgez_b 0111 01101001 11000 10100 ..... ..... @xx +xvmsknz_b 0111 01101001 11000 11000 ..... ..... @xx + xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @xr xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @xr xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @xr diff --git a/target/loongarch/lasx_helper.c b/target/loongarch/lasx_helper.c index db7905fa4d..6aec554645 100644 --- a/target/loongarch/lasx_helper.c +++ b/target/loongarch/lasx_helper.c @@ -709,3 +709,98 @@ XDO_3OP(xvsigncov_b, 8, XB, DO_SIGNCOV) XDO_3OP(xvsigncov_h, 16, XH, DO_SIGNCOV) XDO_3OP(xvsigncov_w, 32, XW, DO_SIGNCOV) XDO_3OP(xvsigncov_d, 64, XD, DO_SIGNCOV) + +void HELPER(xvmskltz_b)(CPULoongArchState *env, uint32_t xd, uint32_t xj) +{ + uint16_t temp; + int i; + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + + for (i = 0; i < 2; i++) { + temp = 0; + temp = do_vmskltz_b(Xj->XD(2 * i)); + temp |= (do_vmskltz_b(Xj->XD(2 * i + 1)) << 8); + Xd->XD(2 * i) = temp; + Xd->XD(2 * i + 1) = 0; + } +} + +void HELPER(xvmskltz_h)(CPULoongArchState *env, uint32_t xd, uint32_t xj) +{ + uint16_t temp; + int i; + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + + for (i = 0; i < 2; i++) { + temp = 0; + temp = do_vmskltz_h(Xj->XD(2 * i)); + temp |= (do_vmskltz_h(Xj->XD(2 * i + 1)) << 4); + Xd->XD(2 * i) = temp; + Xd->XD(2 * i + 1) = 0; + } +} + +void HELPER(xvmskltz_w)(CPULoongArchState *env, uint32_t xd, uint32_t xj) +{ + uint16_t temp; + int i; + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + + for (i = 0; i < 2; i++) { + temp = do_vmskltz_w(Xj->XD(2 * i)); + temp |= (do_vmskltz_w(Xj->XD(2 * i + 1)) << 2); + Xd->XD(2 * i) = temp; + Xd->XD(2 * i + 1) = 0; + } +} + +void HELPER(xvmskltz_d)(CPULoongArchState *env, uint32_t xd, uint32_t xj) +{ + uint16_t temp; + int i; + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + + for (i = 0; i < 2; i++) { + temp = 0; + temp = do_vmskltz_d(Xj->XD(2 * i)); + temp |= (do_vmskltz_d(Xj->XD(2 * i + 1)) << 1); + Xd->XD(2 * i) = temp; + Xd->XD(2 * i + 1) = 0; + } +} + +void HELPER(xvmskgez_b)(CPULoongArchState *env, uint32_t xd, uint32_t xj) +{ + uint16_t temp; + int i; + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + + for (i = 0; i < 2; i++) { + temp = 0; + temp = do_vmskltz_b(Xj->XD(2 * i)); + temp |= (do_vmskltz_b(Xj->XD(2 * i + 1)) << 8); + Xd->XD(2 * i) = (uint16_t)(~temp); + Xd->XD(2 * i + 1) = 0; + } +} + +void HELPER(xvmsknz_b)(CPULoongArchState *env, uint32_t xd, uint32_t xj) +{ + uint16_t temp; + int i; + XReg *Xd = &(env->fpr[xd].xreg); + XReg *Xj = &(env->fpr[xj].xreg); + + for (i = 0; i < 2; i++) { + temp = 0; + temp = do_vmskez_b(Xj->XD(2 * i)); + temp |= (do_vmskez_b(Xj->XD(2 * i + 1)) << 8); + Xd->XD(2 * i) = (uint16_t)(~temp); + Xd->XD(2 * i + 1) = 0; + } +} diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c index dadba47513..e64155f38c 100644 --- a/target/loongarch/lsx_helper.c +++ b/target/loongarch/lsx_helper.c @@ -653,7 +653,7 @@ DO_3OP(vsigncov_h, 16, H, DO_SIGNCOV) DO_3OP(vsigncov_w, 32, W, DO_SIGNCOV) DO_3OP(vsigncov_d, 64, D, DO_SIGNCOV) -static uint64_t do_vmskltz_b(int64_t val) +uint64_t do_vmskltz_b(int64_t val) { uint64_t m = 0x8080808080808080ULL; uint64_t c = val & m; @@ -675,7 +675,7 @@ void HELPER(vmskltz_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) Vd->D(1) = 0; } -static uint64_t do_vmskltz_h(int64_t val) +uint64_t do_vmskltz_h(int64_t val) { uint64_t m = 0x8000800080008000ULL; uint64_t c = val & m; @@ -696,7 +696,7 @@ void HELPER(vmskltz_h)(CPULoongArchState *env, uint32_t vd, uint32_t vj) Vd->D(1) = 0; } -static uint64_t do_vmskltz_w(int64_t val) +uint64_t do_vmskltz_w(int64_t val) { uint64_t m = 0x8000000080000000ULL; uint64_t c = val & m; @@ -716,7 +716,7 @@ void HELPER(vmskltz_w)(CPULoongArchState *env, uint32_t vd, uint32_t vj) Vd->D(1) = 0; } -static uint64_t do_vmskltz_d(int64_t val) +uint64_t do_vmskltz_d(int64_t val) { return (uint64_t)val >> 63; } @@ -744,7 +744,7 @@ void HELPER(vmskgez_b)(CPULoongArchState *env, uint32_t vd, uint32_t vj) Vd->D(1) = 0; } -static uint64_t do_vmskez_b(uint64_t a) +uint64_t do_vmskez_b(uint64_t a) { uint64_t m = 0x7f7f7f7f7f7f7f7fULL; uint64_t c = ~(((a & m) + m) | a | m); diff --git a/target/loongarch/vec.h b/target/loongarch/vec.h index f6ad3f78dd..d5a880b3fd 100644 --- a/target/loongarch/vec.h +++ b/target/loongarch/vec.h @@ -75,4 +75,10 @@ #define DO_SIGNCOV(a, b) (a == 0 ? 0 : a < 0 ? -b : b) +uint64_t do_vmskltz_b(int64_t val); +uint64_t do_vmskltz_h(int64_t val); +uint64_t do_vmskltz_w(int64_t val); +uint64_t do_vmskltz_d(int64_t val); +uint64_t do_vmskez_b(uint64_t val); + #endif /* LOONGARCH_VEC_H */