From patchwork Sat Oct 15 03:00:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Noah Goldstein X-Patchwork-Id: 1690250 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=sourceware.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.a=rsa-sha256 header.s=default header.b=fWBmVoUT; dkim-atps=neutral Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Mq7LX6Mv0z23jk for ; Sat, 15 Oct 2022 14:01:08 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 770C838582A0 for ; Sat, 15 Oct 2022 03:01:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 770C838582A0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1665802866; bh=W+aGrFaQbdlFBUrJxbylg/Jja6m+5u941oIPKCJxEBg=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=fWBmVoUTili2ubVKnh/KN/y93qn1qBkrtMlqzgLEsZ8k1AT/DP67X+hX2gcqHM8sg jmFBhtT5Vegu2QqSFR3eBrr9ViIKNAMw/nDpO0a7GiTUmIsNjMeq2msJ6cUwCjPHmE 3JJjQ/bXxYcac+YLf2p72FvtxdTU6VFUbOaCyHRs= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by sourceware.org (Postfix) with ESMTPS id A9F143858C52 for ; Sat, 15 Oct 2022 03:00:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A9F143858C52 Received: by mail-pj1-x102b.google.com with SMTP id pq16so6533864pjb.2 for ; Fri, 14 Oct 2022 20:00:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=W+aGrFaQbdlFBUrJxbylg/Jja6m+5u941oIPKCJxEBg=; b=Nx4+vdeFLu8dNaiK1K7T/EmKGnXsYk8cmyGNtJtbYpPfa5A9ekgVVHZdQp5kKxfLUr y3YKcpATbMIkRu27XRUQOnpI8CPb8O0ozt9feZ0Wf2q2zmqAwJGSxS9vLBuGatVNe0iw eHB9DMAToeSjrj5CWnWJ7QBWQyYMX3TvH2/i5M/fkQWZNyXQDSysU04e0cZmVYFJkS5H Mfj5EcHFpXxadUKt++kvSbKFdbyLsVihZwGTvk3/dlAc5XxpyORaHvHov8qr/2zpo5se p0/aTbUi6Qt0BVByma3tmP+rOhtCVoRBqorM+7Dcbnr8Qo2X+jgnFFTFUUajNleRndmo 8Pqw== X-Gm-Message-State: ACrzQf1lr+1Dhov6/hH6fL6NB+JUBSTTFLeeInENKmfYPCNOAXSXWdhc O0y9FfYUISchLm/DDrWautAP78P/uQ+Eiw== X-Google-Smtp-Source: AMsMyM7Ris6ovD6lucYQkoVFAA+/Jk6i3UnCsA9+ciWV5CUw0oy18P3hjK63/4SjkTXZZz4YLniLWg== X-Received: by 2002:a17:90a:1a43:b0:20a:db02:6841 with SMTP id 3-20020a17090a1a4300b0020adb026841mr20201720pjl.104.1665802835751; Fri, 14 Oct 2022 20:00:35 -0700 (PDT) Received: from noahgold-desk.. ([192.55.60.38]) by smtp.gmail.com with ESMTPSA id q8-20020a170902eb8800b00176a2d23d1asm2335907plg.56.2022.10.14.20.00.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 20:00:35 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [PATCH v10 1/6] x86: Update VEC macros to complete API for evex/evex512 impls Date: Fri, 14 Oct 2022 22:00:25 -0500 Message-Id: <20221015030030.204172-1-goldstein.w.n@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221014164008.1325863-1-goldstein.w.n@gmail.com> References: <20221014164008.1325863-1-goldstein.w.n@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, URIBL_BLACK autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Noah Goldstein via Libc-alpha From: Noah Goldstein Reply-To: Noah Goldstein Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" 1) Copy so that backport will be easier. 2) Make section only define if there is not a previous definition 3) Add `VEC_lo` definition for proper reg-width but in the ymm/zmm0-15 range. 4) Add macros for accessing GPRs based on VEC_SIZE This is to make it easier to do think like: ``` vpcmpb %VEC(0), %VEC(1), %k0 kmov{d|q} %k0, %{eax|rax} test %{eax|rax} ``` It adds macro s.t any GPR can get the proper width with: `V{upcase_GPR_name}` and any mask insn can get the proper width with: `{upcase_mask_insn_without_postfix}` This commit does not change libc.so Tested build on x86-64 --- sysdeps/x86_64/multiarch/reg-macros.h | 168 ++++++++++++++++++ .../multiarch/scripts/gen-reg-macros.py | 133 ++++++++++++++ sysdeps/x86_64/multiarch/x86-avx-rtm-vecs.h | 35 ++++ sysdeps/x86_64/multiarch/x86-avx-vecs.h | 47 +++++ .../x86_64/multiarch/x86-evex-vecs-common.h | 39 ++++ sysdeps/x86_64/multiarch/x86-evex256-vecs.h | 38 ++++ sysdeps/x86_64/multiarch/x86-evex512-vecs.h | 38 ++++ sysdeps/x86_64/multiarch/x86-sse2-vecs.h | 47 +++++ sysdeps/x86_64/multiarch/x86-vec-macros.h | 90 ++++++++++ 9 files changed, 635 insertions(+) create mode 100644 sysdeps/x86_64/multiarch/reg-macros.h create mode 100644 sysdeps/x86_64/multiarch/scripts/gen-reg-macros.py create mode 100644 sysdeps/x86_64/multiarch/x86-avx-rtm-vecs.h create mode 100644 sysdeps/x86_64/multiarch/x86-avx-vecs.h create mode 100644 sysdeps/x86_64/multiarch/x86-evex-vecs-common.h create mode 100644 sysdeps/x86_64/multiarch/x86-evex256-vecs.h create mode 100644 sysdeps/x86_64/multiarch/x86-evex512-vecs.h create mode 100644 sysdeps/x86_64/multiarch/x86-sse2-vecs.h create mode 100644 sysdeps/x86_64/multiarch/x86-vec-macros.h diff --git a/sysdeps/x86_64/multiarch/reg-macros.h b/sysdeps/x86_64/multiarch/reg-macros.h new file mode 100644 index 0000000000..c8ea330256 --- /dev/null +++ b/sysdeps/x86_64/multiarch/reg-macros.h @@ -0,0 +1,168 @@ +/* This file was generated by: gen-reg-macros.py. + + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _REG_MACROS_H +#define _REG_MACROS_H 1 + +#define rax_8 al +#define rax_16 ax +#define rax_32 eax +#define rax_64 rax +#define rbx_8 bl +#define rbx_16 bx +#define rbx_32 ebx +#define rbx_64 rbx +#define rcx_8 cl +#define rcx_16 cx +#define rcx_32 ecx +#define rcx_64 rcx +#define rdx_8 dl +#define rdx_16 dx +#define rdx_32 edx +#define rdx_64 rdx +#define rbp_8 bpl +#define rbp_16 bp +#define rbp_32 ebp +#define rbp_64 rbp +#define rsp_8 spl +#define rsp_16 sp +#define rsp_32 esp +#define rsp_64 rsp +#define rsi_8 sil +#define rsi_16 si +#define rsi_32 esi +#define rsi_64 rsi +#define rdi_8 dil +#define rdi_16 di +#define rdi_32 edi +#define rdi_64 rdi +#define r8_8 r8b +#define r8_16 r8w +#define r8_32 r8d +#define r8_64 r8 +#define r9_8 r9b +#define r9_16 r9w +#define r9_32 r9d +#define r9_64 r9 +#define r10_8 r10b +#define r10_16 r10w +#define r10_32 r10d +#define r10_64 r10 +#define r11_8 r11b +#define r11_16 r11w +#define r11_32 r11d +#define r11_64 r11 +#define r12_8 r12b +#define r12_16 r12w +#define r12_32 r12d +#define r12_64 r12 +#define r13_8 r13b +#define r13_16 r13w +#define r13_32 r13d +#define r13_64 r13 +#define r14_8 r14b +#define r14_16 r14w +#define r14_32 r14d +#define r14_64 r14 +#define r15_8 r15b +#define r15_16 r15w +#define r15_32 r15d +#define r15_64 r15 + +#define kmov_8 kmovb +#define kmov_16 kmovw +#define kmov_32 kmovd +#define kmov_64 kmovq +#define kortest_8 kortestb +#define kortest_16 kortestw +#define kortest_32 kortestd +#define kortest_64 kortestq +#define kor_8 korb +#define kor_16 korw +#define kor_32 kord +#define kor_64 korq +#define ktest_8 ktestb +#define ktest_16 ktestw +#define ktest_32 ktestd +#define ktest_64 ktestq +#define kand_8 kandb +#define kand_16 kandw +#define kand_32 kandd +#define kand_64 kandq +#define kxor_8 kxorb +#define kxor_16 kxorw +#define kxor_32 kxord +#define kxor_64 kxorq +#define knot_8 knotb +#define knot_16 knotw +#define knot_32 knotd +#define knot_64 knotq +#define kxnor_8 kxnorb +#define kxnor_16 kxnorw +#define kxnor_32 kxnord +#define kxnor_64 kxnorq +#define kunpack_8 kunpackbw +#define kunpack_16 kunpackwd +#define kunpack_32 kunpackdq + +/* Common API for accessing proper width GPR is V{upcase_GPR_name}. */ +#define VRAX VGPR(rax) +#define VRBX VGPR(rbx) +#define VRCX VGPR(rcx) +#define VRDX VGPR(rdx) +#define VRBP VGPR(rbp) +#define VRSP VGPR(rsp) +#define VRSI VGPR(rsi) +#define VRDI VGPR(rdi) +#define VR8 VGPR(r8) +#define VR9 VGPR(r9) +#define VR10 VGPR(r10) +#define VR11 VGPR(r11) +#define VR12 VGPR(r12) +#define VR13 VGPR(r13) +#define VR14 VGPR(r14) +#define VR15 VGPR(r15) + +/* Common API for accessing proper width mask insn is {upcase_mask_insn}. */ +#define KMOV VKINSN(kmov) +#define KORTEST VKINSN(kortest) +#define KOR VKINSN(kor) +#define KTEST VKINSN(ktest) +#define KAND VKINSN(kand) +#define KXOR VKINSN(kxor) +#define KNOT VKINSN(knot) +#define KXNOR VKINSN(kxnor) +#define KUNPACK VKINSN(kunpack) + +#ifdef USE_WIDE_CHAR +# define REG_WIDTH 32 +#else +# define REG_WIDTH VEC_SIZE +#endif + +#define VPASTER(x, y) x##_##y +#define VEVALUATOR(x, y) VPASTER(x, y) + +#define VGPR_SZ(reg_name, reg_size) VEVALUATOR(reg_name, reg_size) +#define VKINSN_SZ(insn, reg_size) VEVALUATOR(insn, reg_size) + +#define VGPR(reg_name) VGPR_SZ(reg_name, REG_WIDTH) +#define VKINSN(mask_insn) VKINSN_SZ(mask_insn, REG_WIDTH) + +#endif diff --git a/sysdeps/x86_64/multiarch/scripts/gen-reg-macros.py b/sysdeps/x86_64/multiarch/scripts/gen-reg-macros.py new file mode 100644 index 0000000000..9fb6903212 --- /dev/null +++ b/sysdeps/x86_64/multiarch/scripts/gen-reg-macros.py @@ -0,0 +1,133 @@ +#!/usr/bin/python3 +# Copyright (C) 2022 Free Software Foundation, Inc. +# This file is part of the GNU C Library. +# +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# The GNU C Library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with the GNU C Library; if not, see +# . +"""Generate macros for getting GPR name of a certain size + +Inputs: None +Output: Prints header fill to stdout + +API: + V{upcase_GPR_name} + - Get register name REG_WIDTH component of `upcase_GPR_name` + {upcase_mask_insn_without_postfix} + - Get proper REG_WIDTH mask insn for `upcase_mask_insn_without_postfix` + VGPR(reg_name) + - Get register name REG_WIDTH component of `reg_name` + VKINSN(mask_insn) + - Get proper REG_WIDTH mask insn for `mask_insn` + VGPR_SZ(reg_name, reg_size) + - Get register name `reg_size` component of `reg_name` + VKINSN_SZ(mask_insn, insn_size) + - Get proper `insn_size` mask insn for `mask_insn` +""" + +import sys +import os +from datetime import datetime + +registers = [["rax", "eax", "ax", "al"], ["rbx", "ebx", "bx", "bl"], + ["rcx", "ecx", "cx", "cl"], ["rdx", "edx", "dx", "dl"], + ["rbp", "ebp", "bp", "bpl"], ["rsp", "esp", "sp", "spl"], + ["rsi", "esi", "si", "sil"], ["rdi", "edi", "di", "dil"], + ["r8", "r8d", "r8w", "r8b"], ["r9", "r9d", "r9w", "r9b"], + ["r10", "r10d", "r10w", "r10b"], ["r11", "r11d", "r11w", "r11b"], + ["r12", "r12d", "r12w", "r12b"], ["r13", "r13d", "r13w", "r13b"], + ["r14", "r14d", "r14w", "r14b"], ["r15", "r15d", "r15w", "r15b"]] + +mask_insns = [ + "kmov", + "kortest", + "kor", + "ktest", + "kand", + "kxor", + "knot", + "kxnor", +] +mask_insns_ext = ["b", "w", "d", "q"] + +cr = """ + Copyright (C) {} Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ +""" + +print("/* This file was generated by: {}.".format(os.path.basename( + sys.argv[0]))) +print(cr.format(datetime.today().year)) + +print("#ifndef _REG_MACROS_H") +print("#define _REG_MACROS_H\t1") +print("") +for reg in registers: + for i in range(0, 4): + print("#define {}_{}\t{}".format(reg[0], 8 << i, reg[3 - i])) + +print("") +for mask_insn in mask_insns: + for i in range(0, 4): + print("#define {}_{}\t{}{}".format(mask_insn, 8 << i, mask_insn, + mask_insns_ext[i])) +for i in range(0, 3): + print("#define kunpack_{}\tkunpack{}{}".format(8 << i, mask_insns_ext[i], + mask_insns_ext[i + 1])) +mask_insns.append("kunpack") + +print("") +print( + "/* Common API for accessing proper width GPR is V{upcase_GPR_name}. */") +for reg in registers: + print("#define V{}\tVGPR({})".format(reg[0].upper(), reg[0])) + +print("") + +print( + "/* Common API for accessing proper width mask insn is {upcase_mask_insn}. */" +) +for mask_insn in mask_insns: + print("#define {} \tVKINSN({})".format(mask_insn.upper(), mask_insn)) +print("") + +print("#ifdef USE_WIDE_CHAR") +print("# define REG_WIDTH 32") +print("#else") +print("# define REG_WIDTH VEC_SIZE") +print("#endif") +print("") +print("#define VPASTER(x, y)\tx##_##y") +print("#define VEVALUATOR(x, y)\tVPASTER(x, y)") +print("") +print("#define VGPR_SZ(reg_name, reg_size)\tVEVALUATOR(reg_name, reg_size)") +print("#define VKINSN_SZ(insn, reg_size)\tVEVALUATOR(insn, reg_size)") +print("") +print("#define VGPR(reg_name)\tVGPR_SZ(reg_name, REG_WIDTH)") +print("#define VKINSN(mask_insn)\tVKINSN_SZ(mask_insn, REG_WIDTH)") + +print("\n#endif") diff --git a/sysdeps/x86_64/multiarch/x86-avx-rtm-vecs.h b/sysdeps/x86_64/multiarch/x86-avx-rtm-vecs.h new file mode 100644 index 0000000000..0b326c8a70 --- /dev/null +++ b/sysdeps/x86_64/multiarch/x86-avx-rtm-vecs.h @@ -0,0 +1,35 @@ +/* Common config for AVX-RTM VECs + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _X86_AVX_RTM_VECS_H +#define _X86_AVX_RTM_VECS_H 1 + +#define COND_VZEROUPPER COND_VZEROUPPER_XTEST +#define ZERO_UPPER_VEC_REGISTERS_RETURN \ + ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST + +#define VZEROUPPER_RETURN jmp L(return_vzeroupper) + +#define USE_WITH_RTM 1 +#include "x86-avx-vecs.h" + +#undef SECTION +#define SECTION(p) p##.avx.rtm + +#endif diff --git a/sysdeps/x86_64/multiarch/x86-avx-vecs.h b/sysdeps/x86_64/multiarch/x86-avx-vecs.h new file mode 100644 index 0000000000..dca1089060 --- /dev/null +++ b/sysdeps/x86_64/multiarch/x86-avx-vecs.h @@ -0,0 +1,47 @@ +/* Common config for AVX VECs + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _X86_AVX_VECS_H +#define _X86_AVX_VECS_H 1 + +#ifdef VEC_SIZE +# error "Multiple VEC configs included!" +#endif + +#define VEC_SIZE 32 +#include "x86-vec-macros.h" + +#define USE_WITH_AVX 1 +#define SECTION(p) p##.avx + +/* 4-byte mov instructions with AVX2. */ +#define MOV_SIZE 4 +/* 1 (ret) + 3 (vzeroupper). */ +#define RET_SIZE 4 +#define VZEROUPPER vzeroupper + +#define VMOVU vmovdqu +#define VMOVA vmovdqa +#define VMOVNT vmovntdq + +/* Often need to access xmm portion. */ +#define VMM_128 VMM_any_xmm +#define VMM VMM_any_ymm + +#endif diff --git a/sysdeps/x86_64/multiarch/x86-evex-vecs-common.h b/sysdeps/x86_64/multiarch/x86-evex-vecs-common.h new file mode 100644 index 0000000000..f331e9d8ec --- /dev/null +++ b/sysdeps/x86_64/multiarch/x86-evex-vecs-common.h @@ -0,0 +1,39 @@ +/* Common config for EVEX256 and EVEX512 VECs + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _X86_EVEX_VECS_COMMON_H +#define _X86_EVEX_VECS_COMMON_H 1 + +#include "x86-vec-macros.h" + +/* 6-byte mov instructions with EVEX. */ +#define MOV_SIZE 6 +/* No vzeroupper needed. */ +#define RET_SIZE 1 +#define VZEROUPPER + +#define VMOVU vmovdqu64 +#define VMOVA vmovdqa64 +#define VMOVNT vmovntdq + +#define VMM_128 VMM_hi_xmm +#define VMM_256 VMM_hi_ymm +#define VMM_512 VMM_hi_zmm + +#endif diff --git a/sysdeps/x86_64/multiarch/x86-evex256-vecs.h b/sysdeps/x86_64/multiarch/x86-evex256-vecs.h new file mode 100644 index 0000000000..8337b95504 --- /dev/null +++ b/sysdeps/x86_64/multiarch/x86-evex256-vecs.h @@ -0,0 +1,38 @@ +/* Common config for EVEX256 VECs + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _EVEX256_VECS_H +#define _EVEX256_VECS_H 1 + +#ifdef VEC_SIZE +# error "Multiple VEC configs included!" +#endif + +#define VEC_SIZE 32 +#include "x86-evex-vecs-common.h" + +#define USE_WITH_EVEX256 1 + +#ifndef SECTION +# define SECTION(p) p##.evex +#endif + +#define VMM VMM_256 +#define VMM_lo VMM_any_ymm +#endif diff --git a/sysdeps/x86_64/multiarch/x86-evex512-vecs.h b/sysdeps/x86_64/multiarch/x86-evex512-vecs.h new file mode 100644 index 0000000000..7dc5c23ad0 --- /dev/null +++ b/sysdeps/x86_64/multiarch/x86-evex512-vecs.h @@ -0,0 +1,38 @@ +/* Common config for EVEX512 VECs + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _EVEX512_VECS_H +#define _EVEX512_VECS_H 1 + +#ifdef VEC_SIZE +# error "Multiple VEC configs included!" +#endif + +#define VEC_SIZE 64 +#include "x86-evex-vecs-common.h" + +#define USE_WITH_EVEX512 1 + +#ifndef SECTION +# define SECTION(p) p##.evex512 +#endif + +#define VMM VMM_512 +#define VMM_lo VMM_any_zmm +#endif diff --git a/sysdeps/x86_64/multiarch/x86-sse2-vecs.h b/sysdeps/x86_64/multiarch/x86-sse2-vecs.h new file mode 100644 index 0000000000..b8bbd5dc29 --- /dev/null +++ b/sysdeps/x86_64/multiarch/x86-sse2-vecs.h @@ -0,0 +1,47 @@ +/* Common config for SSE2 VECs + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _X86_SSE2_VECS_H +#define _X86_SSE2_VECS_H 1 + +#ifdef VEC_SIZE +# error "Multiple VEC configs included!" +#endif + +#define VEC_SIZE 16 +#include "x86-vec-macros.h" + +#define USE_WITH_SSE2 1 +#define SECTION(p) p + +/* 3-byte mov instructions with SSE2. */ +#define MOV_SIZE 3 +/* No vzeroupper needed. */ +#define RET_SIZE 1 +#define VZEROUPPER + +#define VMOVU movups +#define VMOVA movaps +#define VMOVNT movntdq + +#define VMM_128 VMM_any_xmm +#define VMM VMM_any_xmm + + +#endif diff --git a/sysdeps/x86_64/multiarch/x86-vec-macros.h b/sysdeps/x86_64/multiarch/x86-vec-macros.h new file mode 100644 index 0000000000..7d6bb31d55 --- /dev/null +++ b/sysdeps/x86_64/multiarch/x86-vec-macros.h @@ -0,0 +1,90 @@ +/* Macro helpers for VEC_{type}({vec_num}) + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _X86_VEC_MACROS_H +#define _X86_VEC_MACROS_H 1 + +#ifndef VEC_SIZE +# error "Never include this file directly. Always include a vector config." +#endif + +/* Defines so we can use SSE2 / AVX2 / EVEX / EVEX512 encoding with same + VMM(N) values. */ +#define VMM_hi_xmm0 xmm16 +#define VMM_hi_xmm1 xmm17 +#define VMM_hi_xmm2 xmm18 +#define VMM_hi_xmm3 xmm19 +#define VMM_hi_xmm4 xmm20 +#define VMM_hi_xmm5 xmm21 +#define VMM_hi_xmm6 xmm22 +#define VMM_hi_xmm7 xmm23 +#define VMM_hi_xmm8 xmm24 +#define VMM_hi_xmm9 xmm25 +#define VMM_hi_xmm10 xmm26 +#define VMM_hi_xmm11 xmm27 +#define VMM_hi_xmm12 xmm28 +#define VMM_hi_xmm13 xmm29 +#define VMM_hi_xmm14 xmm30 +#define VMM_hi_xmm15 xmm31 + +#define VMM_hi_ymm0 ymm16 +#define VMM_hi_ymm1 ymm17 +#define VMM_hi_ymm2 ymm18 +#define VMM_hi_ymm3 ymm19 +#define VMM_hi_ymm4 ymm20 +#define VMM_hi_ymm5 ymm21 +#define VMM_hi_ymm6 ymm22 +#define VMM_hi_ymm7 ymm23 +#define VMM_hi_ymm8 ymm24 +#define VMM_hi_ymm9 ymm25 +#define VMM_hi_ymm10 ymm26 +#define VMM_hi_ymm11 ymm27 +#define VMM_hi_ymm12 ymm28 +#define VMM_hi_ymm13 ymm29 +#define VMM_hi_ymm14 ymm30 +#define VMM_hi_ymm15 ymm31 + +#define VMM_hi_zmm0 zmm16 +#define VMM_hi_zmm1 zmm17 +#define VMM_hi_zmm2 zmm18 +#define VMM_hi_zmm3 zmm19 +#define VMM_hi_zmm4 zmm20 +#define VMM_hi_zmm5 zmm21 +#define VMM_hi_zmm6 zmm22 +#define VMM_hi_zmm7 zmm23 +#define VMM_hi_zmm8 zmm24 +#define VMM_hi_zmm9 zmm25 +#define VMM_hi_zmm10 zmm26 +#define VMM_hi_zmm11 zmm27 +#define VMM_hi_zmm12 zmm28 +#define VMM_hi_zmm13 zmm29 +#define VMM_hi_zmm14 zmm30 +#define VMM_hi_zmm15 zmm31 + +#define PRIMITIVE_VMM(vec, num) vec##num + +#define VMM_any_xmm(i) PRIMITIVE_VMM(xmm, i) +#define VMM_any_ymm(i) PRIMITIVE_VMM(ymm, i) +#define VMM_any_zmm(i) PRIMITIVE_VMM(zmm, i) + +#define VMM_hi_xmm(i) PRIMITIVE_VMM(VMM_hi_xmm, i) +#define VMM_hi_ymm(i) PRIMITIVE_VMM(VMM_hi_ymm, i) +#define VMM_hi_zmm(i) PRIMITIVE_VMM(VMM_hi_zmm, i) + +#endif