From nobody Tue Feb 10 23:58:33 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1560689159; cv=none; d=zoho.com; s=zohoarc; b=nwh0v+zs20g7qDphac7gGLB5FrnudnjB3V78xcqT1eHSrrMR+Drv/SpPwVsMWVbVozdaHzeFjkC4mUHTtdt0om4ekpIRJlPcrjJiTVN4gzsgoZyaC0k2OmVXxmSo/MZ2N1YnQrxbxBWWnKHtKpQ0KqXZnhZ+2403deuYMNpFp5M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1560689159; h=Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=9lmlHFat50jRRMQ973ZFhj7NOATsYMU0GBuk1apYpzQ=; b=jxwIJ+Ye6q0uaX03S8fetM9HNUb3+Q2FUHqH8QVmi/4YKE0Rpxq5Y5+jfeuDbtn6VHaaUI3u51lNUGj5H7YS/ERn4Q2jhSIL2CpdTvhen5ApWy2uVN11s7JRy8i1NJoxOT2s5d5lvY9aRrEpgkm+M7UCbrqKJ1JrXDz6FoHYj4s= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1560689159362311.01552685997547; Sun, 16 Jun 2019 05:45:59 -0700 (PDT) Received: from localhost ([::1]:39502 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcUXm-0001YI-8Z for importer@patchew.org; Sun, 16 Jun 2019 08:45:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42397) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcUQM-0004AL-55 for qemu-devel@nongnu.org; Sun, 16 Jun 2019 08:38:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hcUQK-0006A4-Fj for qemu-devel@nongnu.org; Sun, 16 Jun 2019 08:38:18 -0400 Received: from mail.ilande.co.uk ([46.43.2.167]:46440 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hcUQK-00069Z-9H; Sun, 16 Jun 2019 08:38:16 -0400 Received: from host86-173-229-95.range86-173.btcentralplus.com ([86.173.229.95] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1hcUQ3-0001jp-8g; Sun, 16 Jun 2019 13:37:59 +0100 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net, gkurz@kaod.org Date: Sun, 16 Jun 2019 13:37:45 +0100 Message-Id: <20190616123751.781-10-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190616123751.781-1-mark.cave-ayland@ilande.co.uk> References: <20190616123751.781-1-mark.cave-ayland@ilande.co.uk> X-SA-Exim-Connect-IP: 86.173.229.95 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 46.43.2.167 Subject: [Qemu-devel] [PATCH v3 09/15] target/ppc: introduce GEN_VSX_HELPER_X1 macro to fpu_helper.c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 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" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Rather than perform the VSR register decoding within the helper itself, introduce a new GEN_VSX_HELPER_X1 macro which performs the decode based upon xB at translation time. Signed-off-by: Mark Cave-Ayland Reviewed-by: Richard Henderson --- target/ppc/fpu_helper.c | 6 ++---- target/ppc/helper.h | 8 ++++---- target/ppc/translate/vsx-impl.inc.c | 24 ++++++++++++++++++++---- 3 files changed, 26 insertions(+), 12 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 902d63b139..5fb43b619e 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -2236,9 +2236,8 @@ VSX_TDIV(xvtdivsp, 4, float32, VsrW(i), -126, 127, 23) * nbits - number of fraction bits */ #define VSX_TSQRT(op, nels, tp, fld, emin, nbits) \ -void helper_##op(CPUPPCState *env, uint32_t opcode) \ +void helper_##op(CPUPPCState *env, uint32_t opcode, ppc_vsr_t *xb) \ { \ - ppc_vsr_t *xb =3D &env->vsr[xB(opcode)]; \ int i; \ int fe_flag =3D 0; \ int fg_flag =3D 0; \ @@ -3258,9 +3257,8 @@ VSX_TEST_DC(xvtstdcsp, 4, xB(opcode), float32, VsrW(i= ), VsrW(i), UINT32_MAX, 0) VSX_TEST_DC(xststdcdp, 1, xB(opcode), float64, VsrD(0), VsrD(0), 0, 1) VSX_TEST_DC(xststdcqp, 1, (rB(opcode) + 32), float128, f128, VsrD(0), 0, 1) =20 -void helper_xststdcsp(CPUPPCState *env, uint32_t opcode) +void helper_xststdcsp(CPUPPCState *env, uint32_t opcode, ppc_vsr_t *xb) { - ppc_vsr_t *xb =3D &env->vsr[xB(opcode)]; uint32_t dcmx, sign, exp; uint32_t cc, match =3D 0, not_sp =3D 0; =20 diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 0ab1ef2aee..a8886c56ad 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -376,7 +376,7 @@ DEF_HELPER_3(xsredp, void, env, vsr, vsr) DEF_HELPER_3(xssqrtdp, void, env, vsr, vsr) DEF_HELPER_3(xsrsqrtedp, void, env, vsr, vsr) DEF_HELPER_4(xstdivdp, void, env, i32, vsr, vsr) -DEF_HELPER_2(xstsqrtdp, void, env, i32) +DEF_HELPER_3(xstsqrtdp, void, env, i32, vsr) DEF_HELPER_4(xsmaddadp, void, env, vsr, vsr, vsr) DEF_HELPER_4(xsmaddmdp, void, env, vsr, vsr, vsr) DEF_HELPER_4(xsmsubadp, void, env, vsr, vsr, vsr) @@ -423,7 +423,7 @@ DEF_HELPER_3(xscvuxdsp, void, env, vsr, vsr) DEF_HELPER_3(xscvsxdsp, void, env, vsr, vsr) DEF_HELPER_2(xscvudqp, void, env, i32) DEF_HELPER_3(xscvuxddp, void, env, vsr, vsr) -DEF_HELPER_2(xststdcsp, void, env, i32) +DEF_HELPER_3(xststdcsp, void, env, i32, vsr) DEF_HELPER_2(xststdcdp, void, env, i32) DEF_HELPER_2(xststdcqp, void, env, i32) DEF_HELPER_3(xsrdpi, void, env, vsr, vsr) @@ -461,7 +461,7 @@ DEF_HELPER_3(xvredp, void, env, vsr, vsr) DEF_HELPER_3(xvsqrtdp, void, env, vsr, vsr) DEF_HELPER_3(xvrsqrtedp, void, env, vsr, vsr) DEF_HELPER_4(xvtdivdp, void, env, i32, vsr, vsr) -DEF_HELPER_2(xvtsqrtdp, void, env, i32) +DEF_HELPER_3(xvtsqrtdp, void, env, i32, vsr) DEF_HELPER_4(xvmaddadp, void, env, vsr, vsr, vsr) DEF_HELPER_4(xvmaddmdp, void, env, vsr, vsr, vsr) DEF_HELPER_4(xvmsubadp, void, env, vsr, vsr, vsr) @@ -499,7 +499,7 @@ DEF_HELPER_3(xvresp, void, env, vsr, vsr) DEF_HELPER_3(xvsqrtsp, void, env, vsr, vsr) DEF_HELPER_3(xvrsqrtesp, void, env, vsr, vsr) DEF_HELPER_4(xvtdivsp, void, env, i32, vsr, vsr) -DEF_HELPER_2(xvtsqrtsp, void, env, i32) +DEF_HELPER_3(xvtsqrtsp, void, env, i32, vsr) DEF_HELPER_4(xvmaddasp, void, env, vsr, vsr, vsr) DEF_HELPER_4(xvmaddmsp, void, env, vsr, vsr, vsr) DEF_HELPER_4(xvmsubasp, void, env, vsr, vsr, vsr) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx= -impl.inc.c index 9b4603ac33..8af093d256 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1079,6 +1079,22 @@ static void gen_##name(DisasContext *ctx) = \ tcg_temp_free_ptr(xb); = \ } =20 +#define GEN_VSX_HELPER_X1(name, op1, op2, inval, type) = \ +static void gen_##name(DisasContext *ctx) = \ +{ = \ + TCGv_i32 opc; = \ + TCGv_ptr xb; = \ + if (unlikely(!ctx->vsx_enabled)) { = \ + gen_exception(ctx, POWERPC_EXCP_VSXU); = \ + return; = \ + } = \ + opc =3D tcg_const_i32(ctx->opcode); = \ + xb =3D gen_vsr_ptr(xB(ctx->opcode)); = \ + gen_helper_##name(cpu_env, opc, xb); = \ + tcg_temp_free_i32(opc); = \ + tcg_temp_free_ptr(xb); = \ +} + #define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \ static void gen_##name(DisasContext *ctx) \ { \ @@ -1108,7 +1124,7 @@ GEN_VSX_HELPER_X2(xsredp, 0x14, 0x05, 0, PPC2_VSX) GEN_VSX_HELPER_X2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX) GEN_VSX_HELPER_X2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX) GEN_VSX_HELPER_X2_AB(xstdivdp, 0x14, 0x07, 0, PPC2_VSX) -GEN_VSX_HELPER_2(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX) +GEN_VSX_HELPER_X1(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xsmaddadp, 0x04, 0x04, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xsmaddmdp, 0x04, 0x05, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xsmsubadp, 0x04, 0x06, 0, PPC2_VSX) @@ -1181,7 +1197,7 @@ GEN_VSX_HELPER_X3(xsnmsubasp, 0x04, 0x12, 0, PPC2_VSX= 207) GEN_VSX_HELPER_X3(xsnmsubmsp, 0x04, 0x13, 0, PPC2_VSX207) GEN_VSX_HELPER_X2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207) GEN_VSX_HELPER_X2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207) -GEN_VSX_HELPER_2(xststdcsp, 0x14, 0x12, 0, PPC2_ISA300) +GEN_VSX_HELPER_X1(xststdcsp, 0x14, 0x12, 0, PPC2_ISA300) GEN_VSX_HELPER_2(xststdcdp, 0x14, 0x16, 0, PPC2_ISA300) GEN_VSX_HELPER_2(xststdcqp, 0x04, 0x16, 0, PPC2_ISA300) =20 @@ -1193,7 +1209,7 @@ GEN_VSX_HELPER_X2(xvredp, 0x14, 0x0D, 0, PPC2_VSX) GEN_VSX_HELPER_X2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX) GEN_VSX_HELPER_X2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX) GEN_VSX_HELPER_X2_AB(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX) -GEN_VSX_HELPER_2(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX) +GEN_VSX_HELPER_X1(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xvmaddadp, 0x04, 0x0C, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xvmaddmdp, 0x04, 0x0D, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xvmsubadp, 0x04, 0x0E, 0, PPC2_VSX) @@ -1227,7 +1243,7 @@ GEN_VSX_HELPER_X2(xvresp, 0x14, 0x09, 0, PPC2_VSX) GEN_VSX_HELPER_X2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX) GEN_VSX_HELPER_X2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX) GEN_VSX_HELPER_X2_AB(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX) -GEN_VSX_HELPER_2(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX) +GEN_VSX_HELPER_X1(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xvmaddasp, 0x04, 0x08, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xvmaddmsp, 0x04, 0x09, 0, PPC2_VSX) GEN_VSX_HELPER_X3(xvmsubasp, 0x04, 0x0A, 0, PPC2_VSX) --=20 2.11.0