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 EXPECT_EQ(DL1, 27 "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128" 28 "-f80:128-n8:16:32:64-S128"); 29 EXPECT_EQ(DL2, 30 "e-m:w-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128" 31 "-f80:128-n8:16:32-S32"); 32 EXPECT_EQ(DL3, "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:" 33 "128-n8:16:32:64-S128"); 34 EXPECT_EQ(DL4, "e-m:o-i64:64-i128:128-n32:64-S128-Fn32"); 35 36 // Check that AMDGPU targets add -G1 if it's not present. 37 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "r600"), "e-p:32:32-G1"); 38 // and that ANDGCN adds p7 and p8 as well. 39 EXPECT_EQ( 40 UpgradeDataLayoutString("e-p:64:64", "amdgcn"), 41 "e-p:64:64-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 42 EXPECT_EQ( 43 UpgradeDataLayoutString("e-p:64:64-G1", "amdgcn"), 44 "e-p:64:64-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 45 // but that r600 does not. 46 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G1", "r600"), "e-p:32:32-G1"); 47 48 // Ensure that the non-integral direction for address space 8 doesn't get 49 // added in to pointer declarations. 50 EXPECT_EQ( 51 UpgradeDataLayoutString( 52 "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:" 53 "64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-" 54 "v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7", 55 "amdgcn"), 56 "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-" 57 "v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:" 58 "1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-" 59 "p9:192:256:256:32"); 60 61 // Check that RISCV64 upgrades -n64 to -n32:64. 62 EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128", 63 "riscv64"), 64 "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"); 65 66 // Check that LoongArch64 upgrades -n64 to -n32:64. 67 EXPECT_EQ(UpgradeDataLayoutString("e-m:e-p:64:64-i64:64-i128:128-n64-S128", 68 "loongarch64"), 69 "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"); 70 71 // Check that SPARC targets add -i128:128. 72 EXPECT_EQ( 73 UpgradeDataLayoutString("E-m:e-p:32:32-i64:64-f128:64-n32-S64", "sparc"), 74 "E-m:e-p:32:32-i64:64-i128:128-f128:64-n32-S64"); 75 EXPECT_EQ(UpgradeDataLayoutString("E-m:e-i64:64-n32:64-S128", "sparcv9"), 76 "E-m:e-i64:64-i128:128-n32:64-S128"); 77 78 // Check that SPIR && SPIRV targets add -G1 if it's not present. 79 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir"), "e-p:32:32-G1"); 80 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir64"), "e-p:32:32-G1"); 81 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv32"), "e-p:32:32-G1"); 82 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv64"), "e-p:32:32-G1"); 83 // but that SPIRV Logical does not. 84 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv"), "e-p:32:32"); 85 } 86 87 TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) { 88 std::string DL1 = UpgradeDataLayoutString( 89 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-" 90 "f32:32:32" 91 "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 92 "-n8:16:32:64-S128", 93 "x86_64-unknown-linux-gnu"); 94 std::string DL2 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64", 95 "powerpc64le-unknown-linux-gnu"); 96 std::string DL3 = UpgradeDataLayoutString( 97 "e-m:o-i64:64-i128:128-n32:64-S128-Fn32", "aarch64--"); 98 EXPECT_EQ( 99 DL1, 100 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128" 101 "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64" 102 "-f80:128:128-n8:16:32:64-S128"); 103 EXPECT_EQ(DL2, "e-m:e-i64:64-n32:64"); 104 EXPECT_EQ(DL3, "e-m:o-i64:64-i128:128-n32:64-S128-Fn32"); 105 106 // Check that AMDGPU targets don't add -G1 if there is already a -G flag. 107 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2"); 108 EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2"); 109 EXPECT_EQ( 110 UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"), 111 "e-p:64:64-G2-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 112 EXPECT_EQ( 113 UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"), 114 "G2-e-p:64:64-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 115 EXPECT_EQ( 116 UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"), 117 "e-p:64:64-G0-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 118 119 // Check that AMDGCN targets don't add already declared address space 7. 120 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"), 121 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 122 EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"), 123 "p7:64:64-G2-e-p:64:64-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 124 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"), 125 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 126 127 // Check that SPIR & SPIRV targets don't add -G1 if there is already a -G 128 // flag. 129 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir"), "e-p:32:32-G2"); 130 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir64"), "e-p:32:32-G2"); 131 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv32"), "e-p:32:32-G2"); 132 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv64"), "e-p:32:32-G2"); 133 EXPECT_EQ(UpgradeDataLayoutString("G2", "spir"), "G2"); 134 EXPECT_EQ(UpgradeDataLayoutString("G2", "spir64"), "G2"); 135 EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv32"), "G2"); 136 EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv64"), "G2"); 137 } 138 139 TEST(DataLayoutUpgradeTest, EmptyDataLayout) { 140 std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu"); 141 std::string DL2 = UpgradeDataLayoutString( 142 "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", ""); 143 EXPECT_EQ(DL1, ""); 144 EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"); 145 146 // Check that AMDGPU targets add G1 if it's not present. 147 EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1"); 148 EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"), 149 "G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 150 151 // Check that SPIR & SPIRV targets add G1 if it's not present. 152 EXPECT_EQ(UpgradeDataLayoutString("", "spir"), "G1"); 153 EXPECT_EQ(UpgradeDataLayoutString("", "spir64"), "G1"); 154 EXPECT_EQ(UpgradeDataLayoutString("", "spirv32"), "G1"); 155 EXPECT_EQ(UpgradeDataLayoutString("", "spirv64"), "G1"); 156 // but SPIRV Logical does not. 157 EXPECT_EQ(UpgradeDataLayoutString("", "spirv"), ""); 158 } 159 160 } // end namespace 161