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Colin Crossb0cba6a2015-11-20 15:35:26 -08001// Copyright 2015 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
Colin Crossb98c8b02016-07-29 13:44:28 -070015package config
Colin Crossb0cba6a2015-11-20 15:35:26 -080016
17import (
Liz Kammerf610a742022-02-10 16:56:02 -050018 "fmt"
Colin Crossb0cba6a2015-11-20 15:35:26 -080019 "strings"
20
Colin Cross635c3b02016-05-18 15:37:25 -070021 "android/soong/android"
Colin Crossb0cba6a2015-11-20 15:35:26 -080022)
23
24var (
Colin Cross33bac242021-07-14 17:03:16 -070025 x86Cflags = []string{
Dan Willemsen569b0fa2016-05-08 20:04:20 -070026 "-msse3",
27
28 // -mstackrealign is needed to realign stack in native code
29 // that could be called from JNI, so that movaps instruction
30 // will work on assumed stack aligned local variables.
31 "-mstackrealign",
Colin Cross33bac242021-07-14 17:03:16 -070032 }
Dan Willemsen569b0fa2016-05-08 20:04:20 -070033
Colin Crossb0cba6a2015-11-20 15:35:26 -080034 x86Cppflags = []string{}
35
Elliott Hughesb48fb832024-03-19 20:19:23 +000036 x86Ldflags = []string{}
Colin Crossb0cba6a2015-11-20 15:35:26 -080037
38 x86ArchVariantCflags = map[string][]string{
39 "": []string{
40 "-march=prescott",
41 },
Dan Willemsen8a354052016-05-10 14:30:51 -070042 "x86_64": []string{
43 "-march=prescott",
44 },
Colin Crossb0cba6a2015-11-20 15:35:26 -080045 "atom": []string{
46 "-march=atom",
Colin Crossb0cba6a2015-11-20 15:35:26 -080047 },
Shalini Salomi Bodapati4a0459d2019-01-22 10:00:15 +053048 "broadwell": []string{
49 "-march=broadwell",
Shalini Salomi Bodapati4a0459d2019-01-22 10:00:15 +053050 },
Ryo Hashimotof68c18f2022-11-16 17:25:01 +090051 "goldmont": []string{
52 "-march=goldmont",
53 },
54 "goldmont-plus": []string{
55 "-march=goldmont-plus",
56 },
Satoshi Niwab6d818d2024-01-24 16:17:00 +090057 "goldmont-without-sha-xsaves": []string{
Satoshi Niwac41f2112023-12-14 17:33:36 +090058 "-march=goldmont",
Satoshi Niwab6d818d2024-01-24 16:17:00 +090059 "-mno-sha",
Satoshi Niwac41f2112023-12-14 17:33:36 +090060 "-mno-xsaves",
61 },
Colin Crossb0cba6a2015-11-20 15:35:26 -080062 "haswell": []string{
63 "-march=core-avx2",
Colin Crossb0cba6a2015-11-20 15:35:26 -080064 },
65 "ivybridge": []string{
66 "-march=core-avx-i",
Colin Crossb0cba6a2015-11-20 15:35:26 -080067 },
68 "sandybridge": []string{
Dan Willemsenb77bd792016-02-29 15:26:26 -080069 "-march=corei7",
Colin Crossb0cba6a2015-11-20 15:35:26 -080070 },
71 "silvermont": []string{
72 "-march=slm",
Colin Crossb0cba6a2015-11-20 15:35:26 -080073 },
Shalini Salomi Bodapati4a0459d2019-01-22 10:00:15 +053074 "skylake": []string{
75 "-march=skylake",
Shalini Salomi Bodapati4a0459d2019-01-22 10:00:15 +053076 },
Benjamin Gordon87e7f2f2019-02-14 10:59:48 -070077 "stoneyridge": []string{
78 "-march=bdver4",
Benjamin Gordon87e7f2f2019-02-14 10:59:48 -070079 },
Ryo Hashimotof68c18f2022-11-16 17:25:01 +090080 "tremont": []string{
81 "-march=tremont",
82 },
Colin Crossb0cba6a2015-11-20 15:35:26 -080083 }
84
85 x86ArchFeatureCflags = map[string][]string{
Elliott Hughesb22dcfe2019-07-12 22:40:45 -070086 "ssse3": []string{"-mssse3"},
Colin Crossb0cba6a2015-11-20 15:35:26 -080087 "sse4": []string{"-msse4"},
88 "sse4_1": []string{"-msse4.1"},
89 "sse4_2": []string{"-msse4.2"},
jaishank7e849692019-06-25 14:55:52 +053090
91 // Not all cases there is performance gain by enabling -mavx -mavx2
92 // flags so these flags are not enabled by default.
93 // if there is performance gain in individual library components,
94 // the compiler flags can be set in corresponding bp files.
95 // "avx": []string{"-mavx"},
96 // "avx2": []string{"-mavx2"},
97 // "avx512": []string{"-mavx512"}
98
Colin Crossb0cba6a2015-11-20 15:35:26 -080099 "aes_ni": []string{"-maes"},
100 }
101)
102
103func init() {
Sam Delmerico7f889562022-03-25 14:55:40 +0000104 exportedVars.ExportStringListStaticVariable("X86ToolchainCflags", []string{"-m32"})
105 exportedVars.ExportStringListStaticVariable("X86ToolchainLdflags", []string{"-m32"})
Colin Crossb0cba6a2015-11-20 15:35:26 -0800106
Sam Delmerico7f889562022-03-25 14:55:40 +0000107 exportedVars.ExportStringListStaticVariable("X86Ldflags", x86Ldflags)
108 exportedVars.ExportStringListStaticVariable("X86Lldflags", x86Ldflags)
Colin Crossb0cba6a2015-11-20 15:35:26 -0800109
110 // Clang cflags
Sam Delmerico7f889562022-03-25 14:55:40 +0000111 exportedVars.ExportStringListStaticVariable("X86Cflags", x86Cflags)
112 exportedVars.ExportStringListStaticVariable("X86Cppflags", x86Cppflags)
Colin Crossb0cba6a2015-11-20 15:35:26 -0800113
Colin Cross91e90042016-12-02 17:13:24 -0800114 // Yasm flags
Sam Delmerico7f889562022-03-25 14:55:40 +0000115 exportedVars.ExportStringListStaticVariable("X86YasmFlags", []string{
Liz Kammer82ad8cc2021-08-02 10:41:48 -0400116 "-f elf32",
117 "-m x86",
118 })
Colin Cross91e90042016-12-02 17:13:24 -0800119
Colin Crossb0cba6a2015-11-20 15:35:26 -0800120 // Extended cflags
Sam Delmerico7f889562022-03-25 14:55:40 +0000121 exportedVars.ExportStringListDict("X86ArchVariantCflags", x86ArchVariantCflags)
122 exportedVars.ExportStringListDict("X86ArchFeatureCflags", x86ArchFeatureCflags)
Colin Crossb0cba6a2015-11-20 15:35:26 -0800123
124 // Architecture variant cflags
125 for variant, cflags := range x86ArchVariantCflags {
Liz Kammer82ad8cc2021-08-02 10:41:48 -0400126 pctx.StaticVariable("X86"+variant+"VariantCflags", strings.Join(cflags, " "))
Colin Crossb0cba6a2015-11-20 15:35:26 -0800127 }
128}
129
130type toolchainX86 struct {
Colin Crosse3fee342021-06-21 17:28:25 -0700131 toolchainBionic
Colin Crossb0cba6a2015-11-20 15:35:26 -0800132 toolchain32Bit
Colin Cross33bac242021-07-14 17:03:16 -0700133 toolchainCflags string
Colin Crossb0cba6a2015-11-20 15:35:26 -0800134}
135
136func (t *toolchainX86) Name() string {
137 return "x86"
138}
139
Colin Crossb0cba6a2015-11-20 15:35:26 -0800140func (t *toolchainX86) IncludeFlags() string {
Martin Stjernholm41ab2512020-04-08 01:06:07 +0100141 return ""
Colin Crossb0cba6a2015-11-20 15:35:26 -0800142}
143
144func (t *toolchainX86) ClangTriple() string {
Dan Willemsen569b0fa2016-05-08 20:04:20 -0700145 return "i686-linux-android"
146}
147
Colin Cross33bac242021-07-14 17:03:16 -0700148func (t *toolchainX86) ToolchainLdflags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700149 return "${config.X86ToolchainLdflags}"
Colin Crossb0cba6a2015-11-20 15:35:26 -0800150}
151
Colin Cross33bac242021-07-14 17:03:16 -0700152func (t *toolchainX86) ToolchainCflags() string {
153 return t.toolchainCflags
Colin Crossb0cba6a2015-11-20 15:35:26 -0800154}
155
Colin Cross33bac242021-07-14 17:03:16 -0700156func (t *toolchainX86) Cflags() string {
Colin Cross0523ba22021-07-14 18:45:05 -0700157 return "${config.X86Cflags}"
Colin Crossb0cba6a2015-11-20 15:35:26 -0800158}
159
Colin Cross33bac242021-07-14 17:03:16 -0700160func (t *toolchainX86) Cppflags() string {
Colin Cross0523ba22021-07-14 18:45:05 -0700161 return "${config.X86Cppflags}"
Colin Crossb0cba6a2015-11-20 15:35:26 -0800162}
163
Colin Cross33bac242021-07-14 17:03:16 -0700164func (t *toolchainX86) Ldflags() string {
Colin Crossb98c8b02016-07-29 13:44:28 -0700165 return "${config.X86Ldflags}"
Colin Crossb0cba6a2015-11-20 15:35:26 -0800166}
167
Colin Cross33bac242021-07-14 17:03:16 -0700168func (t *toolchainX86) Lldflags() string {
Chih-Hung Hsieh02b4da52018-04-03 11:33:34 -0700169 return "${config.X86Lldflags}"
170}
171
Colin Cross91e90042016-12-02 17:13:24 -0800172func (t *toolchainX86) YasmFlags() string {
173 return "${config.X86YasmFlags}"
174}
175
Yi Kong924adc42018-08-31 14:27:44 -0700176func (toolchainX86) LibclangRuntimeLibraryArch() string {
Evgenii Stepanovaf36db12016-08-15 14:18:24 -0700177 return "i686"
Colin Cross16b23492016-01-06 14:41:07 -0800178}
179
Colin Cross635c3b02016-05-18 15:37:25 -0700180func x86ToolchainFactory(arch android.Arch) Toolchain {
Liz Kammerf610a742022-02-10 16:56:02 -0500181 // Error now rather than having a confusing Ninja error
182 if _, ok := x86ArchVariantCflags[arch.ArchVariant]; !ok {
183 panic(fmt.Sprintf("Unknown x86 architecture version: %q", arch.ArchVariant))
184 }
185
Colin Cross33bac242021-07-14 17:03:16 -0700186 toolchainCflags := []string{
Colin Crossb98c8b02016-07-29 13:44:28 -0700187 "${config.X86ToolchainCflags}",
Colin Cross0523ba22021-07-14 18:45:05 -0700188 "${config.X86" + arch.ArchVariant + "VariantCflags}",
Colin Crossb0cba6a2015-11-20 15:35:26 -0800189 }
190
191 for _, feature := range arch.ArchFeatures {
Colin Cross33bac242021-07-14 17:03:16 -0700192 toolchainCflags = append(toolchainCflags, x86ArchFeatureCflags[feature]...)
Colin Crossb0cba6a2015-11-20 15:35:26 -0800193 }
194
195 return &toolchainX86{
Colin Cross33bac242021-07-14 17:03:16 -0700196 toolchainCflags: strings.Join(toolchainCflags, " "),
Colin Crossb0cba6a2015-11-20 15:35:26 -0800197 }
198}
199
200func init() {
Colin Crossa1ad8d12016-06-01 17:09:44 -0700201 registerToolchainFactory(android.Android, android.X86, x86ToolchainFactory)
Colin Crossb0cba6a2015-11-20 15:35:26 -0800202}