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 SPIR && SPIRV targets add -G1 if it's not present. 96 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir"), "e-p:32:32-G1"); 97 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir64"), "e-p:32:32-G1"); 98 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv32"), "e-p:32:32-G1"); 99 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv64"), "e-p:32:32-G1"); 100 // but that SPIRV Logical does not. 101 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv"), "e-p:32:32"); 102 } 103 104 TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) { 105 std::string DL1 = UpgradeDataLayoutString( 106 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-" 107 "f32:32:32" 108 "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 109 "-n8:16:32:64-S128", 110 "x86_64-unknown-linux-gnu"); 111 std::string DL2 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64", 112 "powerpc64le-unknown-linux-gnu"); 113 std::string DL3 = UpgradeDataLayoutString( 114 "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32", 115 "aarch64--"); 116 EXPECT_EQ( 117 DL1, 118 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128" 119 "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64" 120 "-f80:128:128-n8:16:32:64-S128"); 121 EXPECT_EQ(DL2, "e-m:e-i64:64-n32:64"); 122 EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:" 123 "64-S128-Fn32"); 124 125 // Check that AMDGPU targets don't add -G1 if there is already a -G flag. 126 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2"); 127 EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2"); 128 EXPECT_EQ( 129 UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"), 130 "e-p:64:64-G2-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 131 EXPECT_EQ( 132 UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"), 133 "G2-e-p:64:64-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 134 EXPECT_EQ( 135 UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"), 136 "e-p:64:64-G0-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 137 138 // Check that AMDGCN targets don't add already declared address space 7. 139 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"), 140 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 141 EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"), 142 "p7:64:64-G2-e-p:64:64-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 143 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"), 144 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 145 146 // Check that SPIR & SPIRV targets don't add -G1 if there is already a -G 147 // flag. 148 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir"), "e-p:32:32-G2"); 149 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir64"), "e-p:32:32-G2"); 150 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv32"), "e-p:32:32-G2"); 151 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv64"), "e-p:32:32-G2"); 152 EXPECT_EQ(UpgradeDataLayoutString("G2", "spir"), "G2"); 153 EXPECT_EQ(UpgradeDataLayoutString("G2", "spir64"), "G2"); 154 EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv32"), "G2"); 155 EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv64"), "G2"); 156 } 157 158 TEST(DataLayoutUpgradeTest, EmptyDataLayout) { 159 std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu"); 160 std::string DL2 = UpgradeDataLayoutString( 161 "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", ""); 162 EXPECT_EQ(DL1, ""); 163 EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"); 164 165 // Check that AMDGPU targets add G1 if it's not present. 166 EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1"); 167 EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"), 168 "G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 169 170 // Check that SPIR & SPIRV targets add G1 if it's not present. 171 EXPECT_EQ(UpgradeDataLayoutString("", "spir"), "G1"); 172 EXPECT_EQ(UpgradeDataLayoutString("", "spir64"), "G1"); 173 EXPECT_EQ(UpgradeDataLayoutString("", "spirv32"), "G1"); 174 EXPECT_EQ(UpgradeDataLayoutString("", "spirv64"), "G1"); 175 // but SPIRV Logical does not. 176 EXPECT_EQ(UpgradeDataLayoutString("", "spirv"), ""); 177 } 178 179 } // end namespace 180