xref: /llvm-project/llvm/unittests/Bitcode/DataLayoutUpgradeTest.cpp (revision a13ec9cd54deba3a6779ce1114503cf86a3f8658)
1 //===- DataLayoutUpgradeTest.cpp - Tests for DataLayout upgrades ----------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "llvm/IR/AutoUpgrade.h"
10 #include "gtest/gtest.h"
11 
12 using namespace llvm;
13 
14 namespace {
15 
16 TEST(DataLayoutUpgradeTest, ValidDataLayoutUpgrade) {
17   std::string DL1 =
18       UpgradeDataLayoutString("e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128",
19                               "x86_64-unknown-linux-gnu");
20   std::string DL2 = UpgradeDataLayoutString(
21       "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32", "i686-pc-windows-msvc");
22   std::string DL3 = UpgradeDataLayoutString(
23       "e-m:o-i64:64-f80:128-n8:16:32:64-S128", "x86_64-apple-macosx");
24   std::string DL4 =
25       UpgradeDataLayoutString("e-m:o-i64:64-i128:128-n32:64-S128", "aarch64--");
26   std::string DL5 = UpgradeDataLayoutString(
27       "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128", "aarch64--");
28   EXPECT_EQ(DL1,
29             "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128"
30             "-f80:128-n8:16:32:64-S128");
31   EXPECT_EQ(DL2,
32             "e-m:w-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128"
33             "-f80:128-n8:16:32-S32");
34   EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:"
35                  "128-n8:16:32:64-S128");
36   EXPECT_EQ(DL4, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:"
37                  "64-S128-Fn32");
38   EXPECT_EQ(DL5, "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:"
39                  "64-i128:128-n32:64-S128-Fn32");
40 
41   // Check that AMDGPU targets add -G1 if it's not present.
42   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "r600"), "e-p:32:32-G1");
43   // and that ANDGCN adds p7 and p8 as well.
44   EXPECT_EQ(
45       UpgradeDataLayoutString("e-p:64:64", "amdgcn"),
46       "e-p:64:64-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32");
47   EXPECT_EQ(
48       UpgradeDataLayoutString("e-p:64:64-G1", "amdgcn"),
49       "e-p:64:64-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32");
50   // but that r600 does not.
51   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G1", "r600"), "e-p:32:32-G1");
52 
53   // Ensure that the non-integral direction for address space 8 doesn't get
54   // added in to pointer declarations.
55   EXPECT_EQ(
56       UpgradeDataLayoutString(
57           "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:"
58           "64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-"
59           "v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7",
60           "amdgcn"),
61       "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-"
62       "v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:"
63       "1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-"
64       "p9:192:256:256:32");
65 
66   // Check that RISCV64 upgrades -n64 to -n32:64.
67   EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128",
68                                     "riscv64"),
69             "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128");
70 
71   // Check that LoongArch64 upgrades -n64 to -n32:64.
72   EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128",
73                                     "loongarch64"),
74             "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128");
75 
76   // Check that SPARC targets add -i128:128.
77   EXPECT_EQ(
78       UpgradeDataLayoutString("E-m:e-p:32:32-i64:64-f128:64-n32-S64", "sparc"),
79       "E-m:e-p:32:32-i64:64-i128:128-f128:64-n32-S64");
80   EXPECT_EQ(UpgradeDataLayoutString("E-m:e-i64:64-n32:64-S128", "sparcv9"),
81             "E-m:e-i64:64-i128:128-n32:64-S128");
82 
83   // Check that MIPS64 targets add -i128:128.
84   EXPECT_EQ(UpgradeDataLayoutString(
85                 "E-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128", "mips64"),
86             "E-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128");
87   EXPECT_EQ(UpgradeDataLayoutString(
88                 "e-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128", "mips64el"),
89             "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128");
90   // but that MIPS64 with o32 does not.
91   EXPECT_EQ(UpgradeDataLayoutString(
92                 "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64", "mips64el"),
93             "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64");
94 
95   // Check that PowerPC64 targets add -i128:128.
96   EXPECT_EQ(UpgradeDataLayoutString("e-m:e-i64:64-n32:64", "powerpc64le-linux"),
97             "e-m:e-i64:64-i128:128-n32:64");
98   EXPECT_EQ(
99       UpgradeDataLayoutString("E-m:e-Fn32-i64:64-n32:64", "powerpc64-linux"),
100       "E-m:e-Fn32-i64:64-i128:128-n32:64");
101   EXPECT_EQ(
102       UpgradeDataLayoutString("E-m:a-Fi64-i64:64-n32:64", "powerpc64-ibm-aix"),
103       "E-m:a-Fi64-i64:64-i128:128-n32:64");
104 
105   // Check that SPIR && SPIRV targets add -G1 if it's not present.
106   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir"), "e-p:32:32-G1");
107   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir64"), "e-p:32:32-G1");
108   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv32"), "e-p:32:32-G1");
109   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv64"), "e-p:32:32-G1");
110   // but that SPIRV Logical does not.
111   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv"), "e-p:32:32");
112 }
113 
114 TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) {
115   std::string DL1 = UpgradeDataLayoutString(
116       "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-"
117       "f32:32:32"
118       "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
119       "-n8:16:32:64-S128",
120       "x86_64-unknown-linux-gnu");
121   std::string DL3 = UpgradeDataLayoutString(
122       "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32",
123       "aarch64--");
124   EXPECT_EQ(
125       DL1,
126       "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128"
127       "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64"
128       "-f80:128:128-n8:16:32:64-S128");
129   EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:"
130                  "64-S128-Fn32");
131 
132   // Check that AMDGPU targets don't add -G1 if there is already a -G flag.
133   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2");
134   EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2");
135   EXPECT_EQ(
136       UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"),
137       "e-p:64:64-G2-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32");
138   EXPECT_EQ(
139       UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"),
140       "G2-e-p:64:64-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32");
141   EXPECT_EQ(
142       UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"),
143       "e-p:64:64-G0-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32");
144 
145   // Check that AMDGCN targets don't add already declared address space 7.
146   EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"),
147             "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32");
148   EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"),
149             "p7:64:64-G2-e-p:64:64-ni:7:8:9-p8:128:128-p9:192:256:256:32");
150   EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"),
151             "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32");
152 
153   // Check that SPIR & SPIRV targets don't add -G1 if there is already a -G
154   // flag.
155   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir"), "e-p:32:32-G2");
156   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir64"), "e-p:32:32-G2");
157   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv32"), "e-p:32:32-G2");
158   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv64"), "e-p:32:32-G2");
159   EXPECT_EQ(UpgradeDataLayoutString("G2", "spir"), "G2");
160   EXPECT_EQ(UpgradeDataLayoutString("G2", "spir64"), "G2");
161   EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv32"), "G2");
162   EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv64"), "G2");
163 
164   // Check that PowerPC32 targets don't add -i128:128.
165   EXPECT_EQ(UpgradeDataLayoutString("e-m:e-i64:64-n32", "powerpcle-linux"),
166             "e-m:e-i64:64-n32");
167   EXPECT_EQ(UpgradeDataLayoutString("E-m:e-Fn32-i64:64-n32", "powerpc-linux"),
168             "E-m:e-Fn32-i64:64-n32");
169   EXPECT_EQ(UpgradeDataLayoutString("E-m:a-Fi64-i64:64-n32", "powerpc-aix"),
170             "E-m:a-Fi64-i64:64-n32");
171 }
172 
173 TEST(DataLayoutUpgradeTest, EmptyDataLayout) {
174   std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu");
175   std::string DL2 = UpgradeDataLayoutString(
176       "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", "");
177   EXPECT_EQ(DL1, "");
178   EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128");
179 
180   // Check that AMDGPU targets add G1 if it's not present.
181   EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1");
182   EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"),
183             "G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32");
184 
185   // Check that SPIR & SPIRV targets add G1 if it's not present.
186   EXPECT_EQ(UpgradeDataLayoutString("", "spir"), "G1");
187   EXPECT_EQ(UpgradeDataLayoutString("", "spir64"), "G1");
188   EXPECT_EQ(UpgradeDataLayoutString("", "spirv32"), "G1");
189   EXPECT_EQ(UpgradeDataLayoutString("", "spirv64"), "G1");
190   // but SPIRV Logical does not.
191   EXPECT_EQ(UpgradeDataLayoutString("", "spirv"), "");
192 }
193 
194 } // end namespace
195