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 SPIR && SPIRV targets add -G1 if it's not present. 67 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir"), "e-p:32:32-G1"); 68 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spir64"), "e-p:32:32-G1"); 69 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv32"), "e-p:32:32-G1"); 70 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv64"), "e-p:32:32-G1"); 71 // but that SPIRV Logical does not. 72 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32", "spirv"), "e-p:32:32"); 73 } 74 75 TEST(DataLayoutUpgradeTest, NoDataLayoutUpgrade) { 76 std::string DL1 = UpgradeDataLayoutString( 77 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-" 78 "f32:32:32" 79 "-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" 80 "-n8:16:32:64-S128", 81 "x86_64-unknown-linux-gnu"); 82 std::string DL2 = UpgradeDataLayoutString("e-m:e-i64:64-n32:64", 83 "powerpc64le-unknown-linux-gnu"); 84 std::string DL3 = UpgradeDataLayoutString( 85 "e-m:o-i64:64-i128:128-n32:64-S128-Fn32", "aarch64--"); 86 EXPECT_EQ( 87 DL1, 88 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128" 89 "-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64" 90 "-f80:128:128-n8:16:32:64-S128"); 91 EXPECT_EQ(DL2, "e-m:e-i64:64-n32:64"); 92 EXPECT_EQ(DL3, "e-m:o-i64:64-i128:128-n32:64-S128-Fn32"); 93 94 // Check that AMDGPU targets don't add -G1 if there is already a -G flag. 95 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "r600"), "e-p:32:32-G2"); 96 EXPECT_EQ(UpgradeDataLayoutString("G2", "r600"), "G2"); 97 EXPECT_EQ( 98 UpgradeDataLayoutString("e-p:64:64-G2", "amdgcn"), 99 "e-p:64:64-G2-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 100 EXPECT_EQ( 101 UpgradeDataLayoutString("G2-e-p:64:64", "amdgcn"), 102 "G2-e-p:64:64-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 103 EXPECT_EQ( 104 UpgradeDataLayoutString("e-p:64:64-G0", "amdgcn"), 105 "e-p:64:64-G0-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 106 107 // Check that AMDGCN targets don't add already declared address space 7. 108 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64", "amdgcn"), 109 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 110 EXPECT_EQ(UpgradeDataLayoutString("p7:64:64-G2-e-p:64:64", "amdgcn"), 111 "p7:64:64-G2-e-p:64:64-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 112 EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-p7:64:64-G1", "amdgcn"), 113 "e-p:64:64-p7:64:64-G1-ni:7:8:9-p8:128:128-p9:192:256:256:32"); 114 115 // Check that SPIR & SPIRV targets don't add -G1 if there is already a -G 116 // flag. 117 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir"), "e-p:32:32-G2"); 118 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spir64"), "e-p:32:32-G2"); 119 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv32"), "e-p:32:32-G2"); 120 EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-G2", "spirv64"), "e-p:32:32-G2"); 121 EXPECT_EQ(UpgradeDataLayoutString("G2", "spir"), "G2"); 122 EXPECT_EQ(UpgradeDataLayoutString("G2", "spir64"), "G2"); 123 EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv32"), "G2"); 124 EXPECT_EQ(UpgradeDataLayoutString("G2", "spirv64"), "G2"); 125 } 126 127 TEST(DataLayoutUpgradeTest, EmptyDataLayout) { 128 std::string DL1 = UpgradeDataLayoutString("", "x86_64-unknown-linux-gnu"); 129 std::string DL2 = UpgradeDataLayoutString( 130 "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128", ""); 131 EXPECT_EQ(DL1, ""); 132 EXPECT_EQ(DL2, "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"); 133 134 // Check that AMDGPU targets add G1 if it's not present. 135 EXPECT_EQ(UpgradeDataLayoutString("", "r600"), "G1"); 136 EXPECT_EQ(UpgradeDataLayoutString("", "amdgcn"), 137 "G1-ni:7:8:9-p7:160:256:256:32-p8:128:128-p9:192:256:256:32"); 138 139 // Check that SPIR & SPIRV targets add G1 if it's not present. 140 EXPECT_EQ(UpgradeDataLayoutString("", "spir"), "G1"); 141 EXPECT_EQ(UpgradeDataLayoutString("", "spir64"), "G1"); 142 EXPECT_EQ(UpgradeDataLayoutString("", "spirv32"), "G1"); 143 EXPECT_EQ(UpgradeDataLayoutString("", "spirv64"), "G1"); 144 // but SPIRV Logical does not. 145 EXPECT_EQ(UpgradeDataLayoutString("", "spirv"), ""); 146 } 147 148 } // end namespace 149