OLD | NEW |
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1 //===- unittest/IceParseInstsTest.cpp - test instruction errors -----------===// | 1 //===- unittest/IceParseInstsTest.cpp - test instruction errors -----------===// |
2 // | 2 // |
3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 | 9 |
10 #include "llvm/ADT/STLExtras.h" | 10 #include "llvm/ADT/STLExtras.h" |
11 #include "llvm/Bitcode/NaCl/NaClBitcodeParser.h" | 11 #include "llvm/Bitcode/NaCl/NaClBitcodeParser.h" |
12 #include "llvm/Bitcode/NaCl/NaClLLVMBitCodes.h" | 12 #include "llvm/Bitcode/NaCl/NaClLLVMBitCodes.h" |
13 | 13 |
14 #include "BitcodeMunge.h" | 14 #include "BitcodeMunge.h" |
15 | 15 |
16 #include "gtest/gtest.h" | 16 #include "gtest/gtest.h" |
17 | 17 |
18 using namespace llvm; | 18 using namespace llvm; |
19 | 19 |
20 namespace { | 20 namespace { |
21 | 21 |
22 static const uint64_t Terminator = 0x5768798008978675LL; | 22 static const uint64_t Terminator = 0x5768798008978675LL; |
23 | 23 |
24 // Note: alignment stored as 0 or log2(Alignment)+1. | 24 // Note: alignment stored as 0 or log2(Alignment)+1. |
25 uint64_t getEncAlignPower(unsigned Power) { | 25 uint64_t getEncAlignPower(unsigned Power) { return Power + 1; } |
26 return Power + 1; | |
27 } | |
28 uint64_t getEncAlignZero() { return 0; } | 26 uint64_t getEncAlignZero() { return 0; } |
29 | 27 |
30 /// Test how we report a call arg that refers to nonexistent call argument | 28 /// Test how we report a call arg that refers to nonexistent call argument |
31 TEST(IceParseInstsTest, NonexistentCallArg) { | 29 TEST(IceParseInstsTest, NonexistentCallArg) { |
32 const uint64_t BitcodeRecords[] = { | 30 const uint64_t BitcodeRecords[] = { |
33 1, naclbitc::BLK_CODE_ENTER, naclbitc::MODULE_BLOCK_ID, 2, Terminator, | 31 1, naclbitc::BLK_CODE_ENTER, |
jvoung (off chromium)
2015/01/27 18:08:11
Hmm... these used to be arranged such that each ro
Jim Stichnoth
2015/01/27 19:24:11
Ugh. Reverting the whole file change, and quarant
| |
34 1, naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, 2, Terminator, | 32 naclbitc::MODULE_BLOCK_ID, 2, |
35 3, naclbitc::TYPE_CODE_NUMENTRY, 3, Terminator, | 33 Terminator, 1, |
36 3, naclbitc::TYPE_CODE_INTEGER, 32, Terminator, | 34 naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, |
37 3, naclbitc::TYPE_CODE_VOID, Terminator, | 35 2, Terminator, |
38 3, naclbitc::TYPE_CODE_FUNCTION, 0, 1, 0, 0, Terminator, | 36 3, naclbitc::TYPE_CODE_NUMENTRY, |
39 0, naclbitc::BLK_CODE_EXIT, Terminator, | 37 3, Terminator, |
40 3, naclbitc::MODULE_CODE_FUNCTION, 2, 0, 1, 0, Terminator, | 38 3, naclbitc::TYPE_CODE_INTEGER, |
41 3, naclbitc::MODULE_CODE_FUNCTION, 2, 0, 0, 0, Terminator, | 39 32, Terminator, |
42 1, naclbitc::BLK_CODE_ENTER, naclbitc::FUNCTION_BLOCK_ID, 2, Terminator, | 40 3, naclbitc::TYPE_CODE_VOID, |
43 3, naclbitc::FUNC_CODE_DECLAREBLOCKS, 1, Terminator, | 41 Terminator, 3, |
44 // Note: 100 is a bad value index in next line. | 42 naclbitc::TYPE_CODE_FUNCTION, 0, |
45 3, naclbitc::FUNC_CODE_INST_CALL, 0, 4, 2, 100, Terminator, | 43 1, 0, |
46 3, naclbitc::FUNC_CODE_INST_RET, Terminator, | 44 0, Terminator, |
47 0, naclbitc::BLK_CODE_EXIT, Terminator, | 45 0, naclbitc::BLK_CODE_EXIT, |
48 0, naclbitc::BLK_CODE_EXIT, Terminator | 46 Terminator, 3, |
49 }; | 47 naclbitc::MODULE_CODE_FUNCTION, 2, |
48 0, 1, | |
49 0, Terminator, | |
50 3, naclbitc::MODULE_CODE_FUNCTION, | |
51 2, 0, | |
52 0, 0, | |
53 Terminator, 1, | |
54 naclbitc::BLK_CODE_ENTER, naclbitc::FUNCTION_BLOCK_ID, | |
55 2, Terminator, | |
56 3, naclbitc::FUNC_CODE_DECLAREBLOCKS, | |
57 1, Terminator, | |
58 // Note: 100 is a bad value index in next line. | |
59 3, naclbitc::FUNC_CODE_INST_CALL, | |
60 0, 4, | |
61 2, 100, | |
62 Terminator, 3, | |
63 naclbitc::FUNC_CODE_INST_RET, Terminator, | |
64 0, naclbitc::BLK_CODE_EXIT, | |
65 Terminator, 0, | |
66 naclbitc::BLK_CODE_EXIT, Terminator}; | |
50 | 67 |
51 // Show bitcode objdump for BitcodeRecords. | 68 // Show bitcode objdump for BitcodeRecords. |
52 NaClObjDumpMunger DumpMunger(BitcodeRecords, | 69 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), |
53 array_lengthof(BitcodeRecords), Terminator); | 70 Terminator); |
54 EXPECT_FALSE(DumpMunger.runTestForAssembly("Nonexistent call arg")); | 71 EXPECT_FALSE(DumpMunger.runTestForAssembly("Nonexistent call arg")); |
55 EXPECT_EQ( | 72 EXPECT_EQ("module { // BlockID = 8\n" |
56 "module { // BlockID = 8\n" | 73 " types { // BlockID = 17\n" |
57 " types { // BlockID = 17\n" | 74 " count 3;\n" |
58 " count 3;\n" | 75 " @t0 = i32;\n" |
59 " @t0 = i32;\n" | 76 " @t1 = void;\n" |
60 " @t1 = void;\n" | 77 " @t2 = void (i32, i32);\n" |
61 " @t2 = void (i32, i32);\n" | 78 " }\n" |
62 " }\n" | 79 " declare external void @f0(i32, i32);\n" |
63 " declare external void @f0(i32, i32);\n" | 80 " define external void @f1(i32, i32);\n" |
64 " define external void @f1(i32, i32);\n" | 81 " function void @f1(i32 %p0, i32 %p1) { // BlockID = 12\n" |
65 " function void @f1(i32 %p0, i32 %p1) { // BlockID = 12\n" | 82 " blocks 1;\n" |
66 " blocks 1;\n" | 83 " %b0:\n" |
67 " %b0:\n" | 84 " call void @f0(i32 %p0, i32 @f0);\n" |
68 " call void @f0(i32 %p0, i32 @f0);\n" | 85 "Error(66:4): Invalid relative value id: 100 (Must be <= 4)\n" |
69 "Error(66:4): Invalid relative value id: 100 (Must be <= 4)\n" | 86 " ret void;\n" |
70 " ret void;\n" | 87 " }\n" |
71 " }\n" | 88 "}\n", |
72 "}\n", | 89 DumpMunger.getTestResults()); |
73 DumpMunger.getTestResults()); | |
74 | 90 |
75 // Show that we get appropriate error when parsing in Subzero. | 91 // Show that we get appropriate error when parsing in Subzero. |
76 IceTest::SubzeroBitcodeMunger Munger( | 92 IceTest::SubzeroBitcodeMunger Munger( |
77 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); | 93 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); |
78 EXPECT_FALSE(Munger.runTest("Nonexistent call arg")); | 94 EXPECT_FALSE(Munger.runTest("Nonexistent call arg")); |
79 EXPECT_EQ( | 95 EXPECT_EQ("Error: (66:4) Invalid function record: <34 0 4 2 100>\n", |
80 "Error: (66:4) Invalid function record: <34 0 4 2 100>\n", | 96 Munger.getTestResults()); |
81 Munger.getTestResults()); | |
82 } | 97 } |
83 | 98 |
84 /// Test how we recognize alignments in alloca instructions. | 99 /// Test how we recognize alignments in alloca instructions. |
85 TEST(IceParseInstsTests, AllocaAlignment) { | 100 TEST(IceParseInstsTests, AllocaAlignment) { |
86 const uint64_t BitcodeRecords[] = { | 101 const uint64_t BitcodeRecords[] = { |
87 1, naclbitc::BLK_CODE_ENTER, naclbitc::MODULE_BLOCK_ID, 2, Terminator, | 102 1, naclbitc::BLK_CODE_ENTER, |
88 1, naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, 2, Terminator, | 103 naclbitc::MODULE_BLOCK_ID, 2, |
89 3, naclbitc::TYPE_CODE_NUMENTRY, 4, Terminator, | 104 Terminator, 1, |
90 3, naclbitc::TYPE_CODE_INTEGER, 32, Terminator, | 105 naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, |
91 3, naclbitc::TYPE_CODE_VOID, Terminator, | 106 2, Terminator, |
92 3, naclbitc::TYPE_CODE_FUNCTION, 0, 1, 0, Terminator, | 107 3, naclbitc::TYPE_CODE_NUMENTRY, |
93 3, naclbitc::TYPE_CODE_INTEGER, 8, Terminator, | 108 4, Terminator, |
94 0, naclbitc::BLK_CODE_EXIT, Terminator, | 109 3, naclbitc::TYPE_CODE_INTEGER, |
95 3, naclbitc::MODULE_CODE_FUNCTION, 2, 0, 0, 0, Terminator, | 110 32, Terminator, |
96 1, naclbitc::BLK_CODE_ENTER, naclbitc::FUNCTION_BLOCK_ID, 2, Terminator, | 111 3, naclbitc::TYPE_CODE_VOID, |
97 3, naclbitc::FUNC_CODE_DECLAREBLOCKS, 1, Terminator, | 112 Terminator, 3, |
98 3, naclbitc::FUNC_CODE_INST_ALLOCA, 1, getEncAlignPower(0), Terminator, | 113 naclbitc::TYPE_CODE_FUNCTION, 0, |
99 3, naclbitc::FUNC_CODE_INST_RET, Terminator, | 114 1, 0, |
100 0, naclbitc::BLK_CODE_EXIT, Terminator, | 115 Terminator, 3, |
101 0, naclbitc::BLK_CODE_EXIT, Terminator}; | 116 naclbitc::TYPE_CODE_INTEGER, 8, |
117 Terminator, 0, | |
118 naclbitc::BLK_CODE_EXIT, Terminator, | |
119 3, naclbitc::MODULE_CODE_FUNCTION, | |
120 2, 0, | |
121 0, 0, | |
122 Terminator, 1, | |
123 naclbitc::BLK_CODE_ENTER, naclbitc::FUNCTION_BLOCK_ID, | |
124 2, Terminator, | |
125 3, naclbitc::FUNC_CODE_DECLAREBLOCKS, | |
126 1, Terminator, | |
127 3, naclbitc::FUNC_CODE_INST_ALLOCA, | |
128 1, getEncAlignPower(0), | |
129 Terminator, 3, | |
130 naclbitc::FUNC_CODE_INST_RET, Terminator, | |
131 0, naclbitc::BLK_CODE_EXIT, | |
132 Terminator, 0, | |
133 naclbitc::BLK_CODE_EXIT, Terminator}; | |
102 | 134 |
103 const uint64_t ReplaceIndex = 11; // index for FUNC_CODE_INST_ALLOCA | 135 const uint64_t ReplaceIndex = 11; // index for FUNC_CODE_INST_ALLOCA |
104 | 136 |
105 // Show text when alignment is 1. | 137 // Show text when alignment is 1. |
106 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), | 138 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), |
107 Terminator); | 139 Terminator); |
108 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good alloca alignment 1")); | 140 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good alloca alignment 1")); |
109 EXPECT_EQ("module { // BlockID = 8\n" | 141 EXPECT_EQ("module { // BlockID = 8\n" |
110 " types { // BlockID = 17\n" | 142 " types { // BlockID = 17\n" |
111 " count 4;\n" | 143 " count 4;\n" |
(...skipping 13 matching lines...) Expand all Loading... | |
125 DumpMunger.getTestResults()); | 157 DumpMunger.getTestResults()); |
126 | 158 |
127 // Show that we can handle alignment of 1. | 159 // Show that we can handle alignment of 1. |
128 IceTest::SubzeroBitcodeMunger Munger( | 160 IceTest::SubzeroBitcodeMunger Munger( |
129 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); | 161 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); |
130 EXPECT_TRUE(Munger.runTest("Good alloca alignment 1")); | 162 EXPECT_TRUE(Munger.runTest("Good alloca alignment 1")); |
131 | 163 |
132 // Show what happens when changing alignment to 0. | 164 // Show what happens when changing alignment to 0. |
133 const uint64_t Align0[] = { | 165 const uint64_t Align0[] = { |
134 ReplaceIndex, NaClBitcodeMunger::Replace, | 166 ReplaceIndex, NaClBitcodeMunger::Replace, |
135 3, naclbitc::FUNC_CODE_INST_ALLOCA, 1, getEncAlignZero(), Terminator, | 167 3, naclbitc::FUNC_CODE_INST_ALLOCA, |
168 1, getEncAlignZero(), | |
169 Terminator, | |
136 }; | 170 }; |
137 EXPECT_TRUE(Munger.runTest("Good alloca alignment 0", Align0, | 171 EXPECT_TRUE(Munger.runTest("Good alloca alignment 0", Align0, |
138 array_lengthof(Align0))); | 172 array_lengthof(Align0))); |
139 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good alloca alignment 0", Align0, | 173 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good alloca alignment 0", Align0, |
140 array_lengthof(Align0))); | 174 array_lengthof(Align0))); |
141 EXPECT_EQ(" %v0 = alloca i8, i32 %p0, align 0;\n", | 175 EXPECT_EQ(" %v0 = alloca i8, i32 %p0, align 0;\n", |
142 DumpMunger.getLinesWithSubstring("alloca")); | 176 DumpMunger.getLinesWithSubstring("alloca")); |
143 | 177 |
144 // Show what happens when changing alignment to 2**30. | 178 // Show what happens when changing alignment to 2**30. |
145 const uint64_t Align30[] = { | 179 const uint64_t Align30[] = { |
146 ReplaceIndex, NaClBitcodeMunger::Replace, | 180 ReplaceIndex, NaClBitcodeMunger::Replace, |
147 3, naclbitc::FUNC_CODE_INST_ALLOCA, 1, getEncAlignPower(30), Terminator, | 181 3, naclbitc::FUNC_CODE_INST_ALLOCA, |
182 1, getEncAlignPower(30), | |
183 Terminator, | |
148 }; | 184 }; |
149 EXPECT_FALSE(Munger.runTest("Bad alloca alignment 30", Align30, | 185 EXPECT_FALSE(Munger.runTest("Bad alloca alignment 30", Align30, |
150 array_lengthof(Align30))); | 186 array_lengthof(Align30))); |
151 EXPECT_EQ("Error: (62:4) Invalid function record: <19 1 31>\n", | 187 EXPECT_EQ("Error: (62:4) Invalid function record: <19 1 31>\n", |
152 Munger.getTestResults()); | 188 Munger.getTestResults()); |
153 | 189 |
154 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad alloca alignment 30", Align30, | 190 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad alloca alignment 30", Align30, |
155 array_lengthof(Align30))); | 191 array_lengthof(Align30))); |
156 EXPECT_EQ(" %v0 = alloca i8, i32 %p0, align 0;\n", | 192 EXPECT_EQ(" %v0 = alloca i8, i32 %p0, align 0;\n", |
157 DumpMunger.getLinesWithSubstring("alloca")); | 193 DumpMunger.getLinesWithSubstring("alloca")); |
158 EXPECT_EQ( | 194 EXPECT_EQ( |
159 "Error(62:4): Alignment can't be greater than 2**29. Found: 2**30\n", | 195 "Error(62:4): Alignment can't be greater than 2**29. Found: 2**30\n", |
160 DumpMunger.getLinesWithSubstring("Error")); | 196 DumpMunger.getLinesWithSubstring("Error")); |
161 | 197 |
162 // Show what happens when changing alignment to 2**29. | 198 // Show what happens when changing alignment to 2**29. |
163 const uint64_t Align29[] = { | 199 const uint64_t Align29[] = { |
164 ReplaceIndex, NaClBitcodeMunger::Replace, | 200 ReplaceIndex, NaClBitcodeMunger::Replace, |
165 3, naclbitc::FUNC_CODE_INST_ALLOCA, 1, getEncAlignPower(29), Terminator, | 201 3, naclbitc::FUNC_CODE_INST_ALLOCA, |
202 1, getEncAlignPower(29), | |
203 Terminator, | |
166 }; | 204 }; |
167 EXPECT_TRUE(Munger.runTest("Good alloca alignment 29", Align29, | 205 EXPECT_TRUE(Munger.runTest("Good alloca alignment 29", Align29, |
168 array_lengthof(Align29))); | 206 array_lengthof(Align29))); |
169 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good alloca alignment 29", Align29, | 207 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good alloca alignment 29", Align29, |
170 array_lengthof(Align29))); | 208 array_lengthof(Align29))); |
171 EXPECT_EQ(" %v0 = alloca i8, i32 %p0, align 536870912;\n", | 209 EXPECT_EQ(" %v0 = alloca i8, i32 %p0, align 536870912;\n", |
172 DumpMunger.getLinesWithSubstring("alloca")); | 210 DumpMunger.getLinesWithSubstring("alloca")); |
173 } | 211 } |
174 | 212 |
175 // Test how we recognize alignments in load i32 instructions. | 213 // Test how we recognize alignments in load i32 instructions. |
176 TEST(IceParseInstsTests, LoadI32Alignment) { | 214 TEST(IceParseInstsTests, LoadI32Alignment) { |
177 const uint64_t BitcodeRecords[] = { | 215 const uint64_t BitcodeRecords[] = { |
178 1, naclbitc::BLK_CODE_ENTER, naclbitc::MODULE_BLOCK_ID, 2, Terminator, | 216 1, naclbitc::BLK_CODE_ENTER, |
179 1, naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, 2, Terminator, | 217 naclbitc::MODULE_BLOCK_ID, 2, |
180 3, naclbitc::TYPE_CODE_NUMENTRY, 2, Terminator, | 218 Terminator, 1, |
181 3, naclbitc::TYPE_CODE_INTEGER, 32, Terminator, | 219 naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, |
182 3, naclbitc::TYPE_CODE_FUNCTION, 0, 0, 0, Terminator, | 220 2, Terminator, |
183 0, naclbitc::BLK_CODE_EXIT, Terminator, | 221 3, naclbitc::TYPE_CODE_NUMENTRY, |
184 3, naclbitc::MODULE_CODE_FUNCTION, 1, 0, 0, 0, Terminator, | 222 2, Terminator, |
185 1, naclbitc::BLK_CODE_ENTER, naclbitc::FUNCTION_BLOCK_ID, 2, Terminator, | 223 3, naclbitc::TYPE_CODE_INTEGER, |
186 3, naclbitc::FUNC_CODE_DECLAREBLOCKS, 1, Terminator, | 224 32, Terminator, |
187 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignPower(0), 0, Terminator, | 225 3, naclbitc::TYPE_CODE_FUNCTION, |
188 3, naclbitc::FUNC_CODE_INST_RET, 1, Terminator, | 226 0, 0, |
189 0, naclbitc::BLK_CODE_EXIT, Terminator, | 227 0, Terminator, |
190 0, naclbitc::BLK_CODE_EXIT, Terminator}; | 228 0, naclbitc::BLK_CODE_EXIT, |
229 Terminator, 3, | |
230 naclbitc::MODULE_CODE_FUNCTION, 1, | |
231 0, 0, | |
232 0, Terminator, | |
233 1, naclbitc::BLK_CODE_ENTER, | |
234 naclbitc::FUNCTION_BLOCK_ID, 2, | |
235 Terminator, 3, | |
236 naclbitc::FUNC_CODE_DECLAREBLOCKS, 1, | |
237 Terminator, 3, | |
238 naclbitc::FUNC_CODE_INST_LOAD, 1, | |
239 getEncAlignPower(0), 0, | |
240 Terminator, 3, | |
241 naclbitc::FUNC_CODE_INST_RET, 1, | |
242 Terminator, 0, | |
243 naclbitc::BLK_CODE_EXIT, Terminator, | |
244 0, naclbitc::BLK_CODE_EXIT, | |
245 Terminator}; | |
191 | 246 |
192 const uint64_t ReplaceIndex = 9; // index for FUNC_CODE_INST_LOAD | 247 const uint64_t ReplaceIndex = 9; // index for FUNC_CODE_INST_LOAD |
193 | 248 |
194 // Show text when alignment is 1. | 249 // Show text when alignment is 1. |
195 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), | 250 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), |
196 Terminator); | 251 Terminator); |
197 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good load i32 alignment 1")); | 252 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good load i32 alignment 1")); |
198 EXPECT_EQ("module { // BlockID = 8\n" | 253 EXPECT_EQ("module { // BlockID = 8\n" |
199 " types { // BlockID = 17\n" | 254 " types { // BlockID = 17\n" |
200 " count 2;\n" | 255 " count 2;\n" |
201 " @t0 = i32;\n" | 256 " @t0 = i32;\n" |
202 " @t1 = i32 (i32);\n" | 257 " @t1 = i32 (i32);\n" |
203 " }\n" | 258 " }\n" |
204 " define external i32 @f0(i32);\n" | 259 " define external i32 @f0(i32);\n" |
205 " function i32 @f0(i32 %p0) { // BlockID = 12\n" | 260 " function i32 @f0(i32 %p0) { // BlockID = 12\n" |
206 " blocks 1;\n" | 261 " blocks 1;\n" |
207 " %b0:\n" | 262 " %b0:\n" |
208 " %v0 = load i32* %p0, align 1;\n" | 263 " %v0 = load i32* %p0, align 1;\n" |
209 " ret i32 %v0;\n" | 264 " ret i32 %v0;\n" |
210 " }\n" | 265 " }\n" |
211 "}\n", | 266 "}\n", |
212 DumpMunger.getTestResults()); | 267 DumpMunger.getTestResults()); |
213 IceTest::SubzeroBitcodeMunger Munger( | 268 IceTest::SubzeroBitcodeMunger Munger( |
214 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); | 269 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); |
215 EXPECT_TRUE(Munger.runTest("Good load i32 alignment 1")); | 270 EXPECT_TRUE(Munger.runTest("Good load i32 alignment 1")); |
216 | 271 |
217 // Show what happens when changing alignment to 0. | 272 // Show what happens when changing alignment to 0. |
218 const uint64_t Align0[] = { | 273 const uint64_t Align0[] = { |
219 ReplaceIndex, NaClBitcodeMunger::Replace, | 274 ReplaceIndex, NaClBitcodeMunger::Replace, |
220 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignZero(), 0, Terminator, | 275 3, naclbitc::FUNC_CODE_INST_LOAD, |
276 1, getEncAlignZero(), | |
277 0, Terminator, | |
221 }; | 278 }; |
222 EXPECT_FALSE(Munger.runTest("Bad load i32 alignment 0", Align0, | 279 EXPECT_FALSE(Munger.runTest("Bad load i32 alignment 0", Align0, |
223 array_lengthof(Align0))); | 280 array_lengthof(Align0))); |
224 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 0 0>\n", | 281 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 0 0>\n", |
225 Munger.getTestResults()); | 282 Munger.getTestResults()); |
226 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load i32 alignment 0", Align0, | 283 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load i32 alignment 0", Align0, |
227 array_lengthof(Align0))); | 284 array_lengthof(Align0))); |
228 EXPECT_EQ(" %v0 = load i32* %p0, align 0;\n" | 285 EXPECT_EQ(" %v0 = load i32* %p0, align 0;\n" |
229 "Error(58:4): load: Illegal alignment for i32. Expects: 1\n", | 286 "Error(58:4): load: Illegal alignment for i32. Expects: 1\n", |
230 DumpMunger.getLinesWithSubstring("load")); | 287 DumpMunger.getLinesWithSubstring("load")); |
231 | 288 |
232 // Show what happens when changing alignment to 4. | 289 // Show what happens when changing alignment to 4. |
233 const uint64_t Align4[] = { | 290 const uint64_t Align4[] = { |
234 ReplaceIndex, NaClBitcodeMunger::Replace, | 291 ReplaceIndex, NaClBitcodeMunger::Replace, |
235 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignPower(2), 0, Terminator, | 292 3, naclbitc::FUNC_CODE_INST_LOAD, |
293 1, getEncAlignPower(2), | |
294 0, Terminator, | |
236 }; | 295 }; |
237 EXPECT_FALSE(Munger.runTest("Bad load i32 alignment 4", Align4, | 296 EXPECT_FALSE(Munger.runTest("Bad load i32 alignment 4", Align4, |
238 array_lengthof(Align4))); | 297 array_lengthof(Align4))); |
239 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 3 0>\n", | 298 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 3 0>\n", |
240 Munger.getTestResults()); | 299 Munger.getTestResults()); |
241 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load i32 alignment 4", Align4, | 300 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load i32 alignment 4", Align4, |
242 array_lengthof(Align4))); | 301 array_lengthof(Align4))); |
243 EXPECT_EQ(" %v0 = load i32* %p0, align 4;\n" | 302 EXPECT_EQ(" %v0 = load i32* %p0, align 4;\n" |
244 "Error(58:4): load: Illegal alignment for i32. Expects: 1\n", | 303 "Error(58:4): load: Illegal alignment for i32. Expects: 1\n", |
245 DumpMunger.getLinesWithSubstring("load")); | 304 DumpMunger.getLinesWithSubstring("load")); |
246 | 305 |
247 // Show what happens when changing alignment to 2**29. | 306 // Show what happens when changing alignment to 2**29. |
248 const uint64_t Align29[] = { | 307 const uint64_t Align29[] = { |
249 ReplaceIndex, NaClBitcodeMunger::Replace, | 308 ReplaceIndex, NaClBitcodeMunger::Replace, |
250 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignPower(29), 0, Terminator, | 309 3, naclbitc::FUNC_CODE_INST_LOAD, |
310 1, getEncAlignPower(29), | |
311 0, Terminator, | |
251 }; | 312 }; |
252 EXPECT_FALSE(Munger.runTest("Bad load i32 alignment 29", Align29, | 313 EXPECT_FALSE(Munger.runTest("Bad load i32 alignment 29", Align29, |
253 array_lengthof(Align29))); | 314 array_lengthof(Align29))); |
254 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 30 0>\n", | 315 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 30 0>\n", |
255 Munger.getTestResults()); | 316 Munger.getTestResults()); |
256 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load i32 alignment 29", | 317 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load i32 alignment 29", |
257 Align29, array_lengthof(Align29))); | 318 Align29, array_lengthof(Align29))); |
258 EXPECT_EQ(" %v0 = load i32* %p0, align 536870912;\n" | 319 EXPECT_EQ(" %v0 = load i32* %p0, align 536870912;\n" |
259 "Error(58:4): load: Illegal alignment for i32. Expects: 1\n", | 320 "Error(58:4): load: Illegal alignment for i32. Expects: 1\n", |
260 DumpMunger.getLinesWithSubstring("load")); | 321 DumpMunger.getLinesWithSubstring("load")); |
261 | 322 |
262 // Show what happens when changing alignment to 2**30. | 323 // Show what happens when changing alignment to 2**30. |
263 const uint64_t Align30[] = { | 324 const uint64_t Align30[] = { |
264 ReplaceIndex, NaClBitcodeMunger::Replace, | 325 ReplaceIndex, NaClBitcodeMunger::Replace, |
265 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignPower(30), 0, Terminator, | 326 3, naclbitc::FUNC_CODE_INST_LOAD, |
327 1, getEncAlignPower(30), | |
328 0, Terminator, | |
266 }; | 329 }; |
267 EXPECT_FALSE(Munger.runTest("Bad load i32 alignment 30", Align30, | 330 EXPECT_FALSE(Munger.runTest("Bad load i32 alignment 30", Align30, |
268 array_lengthof(Align30))); | 331 array_lengthof(Align30))); |
269 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 31 0>\n", | 332 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 31 0>\n", |
270 Munger.getTestResults()); | 333 Munger.getTestResults()); |
271 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load i32 alignment 30", | 334 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load i32 alignment 30", |
272 Align30, array_lengthof(Align30))); | 335 Align30, array_lengthof(Align30))); |
273 EXPECT_EQ(" %v0 = load i32* %p0, align 0;\n" | 336 EXPECT_EQ(" %v0 = load i32* %p0, align 0;\n" |
274 "Error(58:4): load: Illegal alignment for i32. Expects: 1\n", | 337 "Error(58:4): load: Illegal alignment for i32. Expects: 1\n", |
275 DumpMunger.getLinesWithSubstring("load")); | 338 DumpMunger.getLinesWithSubstring("load")); |
276 } | 339 } |
277 | 340 |
278 // Test how we recognize alignments in load float instructions. | 341 // Test how we recognize alignments in load float instructions. |
279 TEST(IceParseInstsTests, LoadFloatAlignment) { | 342 TEST(IceParseInstsTests, LoadFloatAlignment) { |
280 const uint64_t BitcodeRecords[] = { | 343 const uint64_t BitcodeRecords[] = { |
281 1, naclbitc::BLK_CODE_ENTER, naclbitc::MODULE_BLOCK_ID, 2, Terminator, | 344 1, naclbitc::BLK_CODE_ENTER, |
282 1, naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, 2, Terminator, | 345 naclbitc::MODULE_BLOCK_ID, 2, |
283 3, naclbitc::TYPE_CODE_NUMENTRY, 3, Terminator, | 346 Terminator, 1, |
284 3, naclbitc::TYPE_CODE_FLOAT, Terminator, | 347 naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, |
285 3, naclbitc::TYPE_CODE_INTEGER, 32, Terminator, | 348 2, Terminator, |
286 3, naclbitc::TYPE_CODE_FUNCTION, 0, 0, 1, Terminator, | 349 3, naclbitc::TYPE_CODE_NUMENTRY, |
287 0, naclbitc::BLK_CODE_EXIT, Terminator, | 350 3, Terminator, |
288 3, naclbitc::MODULE_CODE_FUNCTION, 2, 0, 0, 0, Terminator, | 351 3, naclbitc::TYPE_CODE_FLOAT, |
289 1, naclbitc::BLK_CODE_ENTER, naclbitc::FUNCTION_BLOCK_ID, 2, Terminator, | 352 Terminator, 3, |
290 3, naclbitc::FUNC_CODE_DECLAREBLOCKS, 1, Terminator, | 353 naclbitc::TYPE_CODE_INTEGER, 32, |
291 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignPower(0), 0, Terminator, | 354 Terminator, 3, |
292 3, naclbitc::FUNC_CODE_INST_RET, 1, Terminator, | 355 naclbitc::TYPE_CODE_FUNCTION, 0, |
293 0, naclbitc::BLK_CODE_EXIT, Terminator, | 356 0, 1, |
294 0, naclbitc::BLK_CODE_EXIT, Terminator}; | 357 Terminator, 0, |
358 naclbitc::BLK_CODE_EXIT, Terminator, | |
359 3, naclbitc::MODULE_CODE_FUNCTION, | |
360 2, 0, | |
361 0, 0, | |
362 Terminator, 1, | |
363 naclbitc::BLK_CODE_ENTER, naclbitc::FUNCTION_BLOCK_ID, | |
364 2, Terminator, | |
365 3, naclbitc::FUNC_CODE_DECLAREBLOCKS, | |
366 1, Terminator, | |
367 3, naclbitc::FUNC_CODE_INST_LOAD, | |
368 1, getEncAlignPower(0), | |
369 0, Terminator, | |
370 3, naclbitc::FUNC_CODE_INST_RET, | |
371 1, Terminator, | |
372 0, naclbitc::BLK_CODE_EXIT, | |
373 Terminator, 0, | |
374 naclbitc::BLK_CODE_EXIT, Terminator}; | |
295 | 375 |
296 const uint64_t ReplaceIndex = 10; // index for FUNC_CODE_INST_LOAD | 376 const uint64_t ReplaceIndex = 10; // index for FUNC_CODE_INST_LOAD |
297 | 377 |
298 // Show text when alignment is 1. | 378 // Show text when alignment is 1. |
299 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), | 379 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), |
300 Terminator); | 380 Terminator); |
301 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good load float alignment 1")); | 381 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good load float alignment 1")); |
302 EXPECT_EQ("module { // BlockID = 8\n" | 382 EXPECT_EQ("module { // BlockID = 8\n" |
303 " types { // BlockID = 17\n" | 383 " types { // BlockID = 17\n" |
304 " count 3;\n" | 384 " count 3;\n" |
(...skipping 10 matching lines...) Expand all Loading... | |
315 " }\n" | 395 " }\n" |
316 "}\n", | 396 "}\n", |
317 DumpMunger.getTestResults()); | 397 DumpMunger.getTestResults()); |
318 IceTest::SubzeroBitcodeMunger Munger( | 398 IceTest::SubzeroBitcodeMunger Munger( |
319 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); | 399 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); |
320 EXPECT_TRUE(Munger.runTest("Good load float alignment 1")); | 400 EXPECT_TRUE(Munger.runTest("Good load float alignment 1")); |
321 | 401 |
322 // Show what happens when changing alignment to 0. | 402 // Show what happens when changing alignment to 0. |
323 const uint64_t Align0[] = { | 403 const uint64_t Align0[] = { |
324 ReplaceIndex, NaClBitcodeMunger::Replace, | 404 ReplaceIndex, NaClBitcodeMunger::Replace, |
325 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignZero(), 0, Terminator, | 405 3, naclbitc::FUNC_CODE_INST_LOAD, |
406 1, getEncAlignZero(), | |
407 0, Terminator, | |
326 }; | 408 }; |
327 EXPECT_FALSE(Munger.runTest("Bad load float alignment 0", Align0, | 409 EXPECT_FALSE(Munger.runTest("Bad load float alignment 0", Align0, |
328 array_lengthof(Align0))); | 410 array_lengthof(Align0))); |
329 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 0 0>\n", | 411 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 0 0>\n", |
330 Munger.getTestResults()); | 412 Munger.getTestResults()); |
331 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load float alignment 0", | 413 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load float alignment 0", |
332 Align0, array_lengthof(Align0))); | 414 Align0, array_lengthof(Align0))); |
333 EXPECT_EQ( | 415 EXPECT_EQ(" %v0 = load float* %p0, align 0;\n" |
334 " %v0 = load float* %p0, align 0;\n" | 416 "Error(58:4): load: Illegal alignment for float. Expects: 1 or 4\n", |
335 "Error(58:4): load: Illegal alignment for float. Expects: 1 or 4\n", | 417 DumpMunger.getLinesWithSubstring("load")); |
336 DumpMunger.getLinesWithSubstring("load")); | |
337 | 418 |
338 // Show what happens when changing alignment to 4. | 419 // Show what happens when changing alignment to 4. |
339 const uint64_t Align4[] = { | 420 const uint64_t Align4[] = { |
340 ReplaceIndex, NaClBitcodeMunger::Replace, | 421 ReplaceIndex, NaClBitcodeMunger::Replace, |
341 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignPower(2), 0, Terminator, | 422 3, naclbitc::FUNC_CODE_INST_LOAD, |
423 1, getEncAlignPower(2), | |
424 0, Terminator, | |
342 }; | 425 }; |
343 EXPECT_TRUE(Munger.runTest("Good load float alignment 4", Align4, | 426 EXPECT_TRUE(Munger.runTest("Good load float alignment 4", Align4, |
344 array_lengthof(Align4))); | 427 array_lengthof(Align4))); |
345 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good load float alignment 4", | 428 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good load float alignment 4", |
346 Align4, array_lengthof(Align4))); | 429 Align4, array_lengthof(Align4))); |
347 EXPECT_EQ(" %v0 = load float* %p0, align 4;\n", | 430 EXPECT_EQ(" %v0 = load float* %p0, align 4;\n", |
348 DumpMunger.getLinesWithSubstring("load")); | 431 DumpMunger.getLinesWithSubstring("load")); |
349 | 432 |
350 const uint64_t Align29[] = { | 433 const uint64_t Align29[] = { |
351 ReplaceIndex, NaClBitcodeMunger::Replace, | 434 ReplaceIndex, NaClBitcodeMunger::Replace, |
352 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignPower(29), 0, Terminator, | 435 3, naclbitc::FUNC_CODE_INST_LOAD, |
436 1, getEncAlignPower(29), | |
437 0, Terminator, | |
353 }; | 438 }; |
354 EXPECT_FALSE(Munger.runTest("Bad load float alignment 29", Align29, | 439 EXPECT_FALSE(Munger.runTest("Bad load float alignment 29", Align29, |
355 array_lengthof(Align29))); | 440 array_lengthof(Align29))); |
356 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 30 0>\n", | 441 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 30 0>\n", |
357 Munger.getTestResults()); | 442 Munger.getTestResults()); |
358 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load float alignment 29", | 443 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load float alignment 29", |
359 Align29, array_lengthof(Align29))); | 444 Align29, array_lengthof(Align29))); |
360 EXPECT_EQ( | 445 EXPECT_EQ(" %v0 = load float* %p0, align 536870912;\n" |
361 " %v0 = load float* %p0, align 536870912;\n" | 446 "Error(58:4): load: Illegal alignment for float. Expects: 1 or 4\n", |
362 "Error(58:4): load: Illegal alignment for float. Expects: 1 or 4\n", | 447 DumpMunger.getLinesWithSubstring("load")); |
363 DumpMunger.getLinesWithSubstring("load")); | |
364 | 448 |
365 // Show what happens when changing alignment to 2**30. | 449 // Show what happens when changing alignment to 2**30. |
366 const uint64_t Align30[] = { | 450 const uint64_t Align30[] = { |
367 ReplaceIndex, NaClBitcodeMunger::Replace, | 451 ReplaceIndex, NaClBitcodeMunger::Replace, |
368 3, naclbitc::FUNC_CODE_INST_LOAD, 1, getEncAlignPower(30), 0, Terminator, | 452 3, naclbitc::FUNC_CODE_INST_LOAD, |
453 1, getEncAlignPower(30), | |
454 0, Terminator, | |
369 }; | 455 }; |
370 EXPECT_FALSE(Munger.runTest("Bad load float alignment 30", Align30, | 456 EXPECT_FALSE(Munger.runTest("Bad load float alignment 30", Align30, |
371 array_lengthof(Align30))); | 457 array_lengthof(Align30))); |
372 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 31 0>\n", | 458 EXPECT_EQ("Error: (58:4) Invalid function record: <20 1 31 0>\n", |
373 Munger.getTestResults()); | 459 Munger.getTestResults()); |
374 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load float alignment 30", | 460 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad load float alignment 30", |
375 Align30, array_lengthof(Align30))); | 461 Align30, array_lengthof(Align30))); |
376 EXPECT_EQ( | 462 EXPECT_EQ(" %v0 = load float* %p0, align 0;\n" |
377 " %v0 = load float* %p0, align 0;\n" | 463 "Error(58:4): load: Illegal alignment for float. Expects: 1 or 4\n", |
378 "Error(58:4): load: Illegal alignment for float. Expects: 1 or 4\n", | 464 DumpMunger.getLinesWithSubstring("load")); |
379 DumpMunger.getLinesWithSubstring("load")); | |
380 } | 465 } |
381 | 466 |
382 // Test how we recognize alignments in store instructions. | 467 // Test how we recognize alignments in store instructions. |
383 TEST(NaClParseInstsTests, StoreAlignment) { | 468 TEST(NaClParseInstsTests, StoreAlignment) { |
384 const uint64_t BitcodeRecords[] = { | 469 const uint64_t BitcodeRecords[] = { |
385 1, naclbitc::BLK_CODE_ENTER, naclbitc::MODULE_BLOCK_ID, 2, Terminator, | 470 1, naclbitc::BLK_CODE_ENTER, |
386 1, naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, 2, Terminator, | 471 naclbitc::MODULE_BLOCK_ID, 2, |
387 3, naclbitc::TYPE_CODE_NUMENTRY, 3, Terminator, | 472 Terminator, 1, |
388 3, naclbitc::TYPE_CODE_FLOAT, Terminator, | 473 naclbitc::BLK_CODE_ENTER, naclbitc::TYPE_BLOCK_ID_NEW, |
389 3, naclbitc::TYPE_CODE_INTEGER, 32, Terminator, | 474 2, Terminator, |
390 3, naclbitc::TYPE_CODE_FUNCTION, 0, 0, 1, 0, Terminator, | 475 3, naclbitc::TYPE_CODE_NUMENTRY, |
391 0, naclbitc::BLK_CODE_EXIT, Terminator, | 476 3, Terminator, |
392 3, naclbitc::MODULE_CODE_FUNCTION, 2, 0, 0, 0, Terminator, | 477 3, naclbitc::TYPE_CODE_FLOAT, |
393 1, naclbitc::BLK_CODE_ENTER, naclbitc::FUNCTION_BLOCK_ID, 2, Terminator, | 478 Terminator, 3, |
394 3, naclbitc::FUNC_CODE_DECLAREBLOCKS, 1, Terminator, | 479 naclbitc::TYPE_CODE_INTEGER, 32, |
395 3, naclbitc::FUNC_CODE_INST_STORE, 2, 1, getEncAlignPower(0), Terminator, | 480 Terminator, 3, |
396 3, naclbitc::FUNC_CODE_INST_RET, 1, Terminator, | 481 naclbitc::TYPE_CODE_FUNCTION, 0, |
397 0, naclbitc::BLK_CODE_EXIT, Terminator, | 482 0, 1, |
398 0, naclbitc::BLK_CODE_EXIT, Terminator}; | 483 0, Terminator, |
484 0, naclbitc::BLK_CODE_EXIT, | |
485 Terminator, 3, | |
486 naclbitc::MODULE_CODE_FUNCTION, 2, | |
487 0, 0, | |
488 0, Terminator, | |
489 1, naclbitc::BLK_CODE_ENTER, | |
490 naclbitc::FUNCTION_BLOCK_ID, 2, | |
491 Terminator, 3, | |
492 naclbitc::FUNC_CODE_DECLAREBLOCKS, 1, | |
493 Terminator, 3, | |
494 naclbitc::FUNC_CODE_INST_STORE, 2, | |
495 1, getEncAlignPower(0), | |
496 Terminator, 3, | |
497 naclbitc::FUNC_CODE_INST_RET, 1, | |
498 Terminator, 0, | |
499 naclbitc::BLK_CODE_EXIT, Terminator, | |
500 0, naclbitc::BLK_CODE_EXIT, | |
501 Terminator}; | |
399 | 502 |
400 const uint64_t ReplaceIndex = 10; // index for FUNC_CODE_INST_STORE | 503 const uint64_t ReplaceIndex = 10; // index for FUNC_CODE_INST_STORE |
401 | 504 |
402 // Show text when alignment is 1. | 505 // Show text when alignment is 1. |
403 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), | 506 NaClObjDumpMunger DumpMunger(BitcodeRecords, array_lengthof(BitcodeRecords), |
404 Terminator); | 507 Terminator); |
405 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good Store Alignment 1")); | 508 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good Store Alignment 1")); |
406 EXPECT_EQ("module { // BlockID = 8\n" | 509 EXPECT_EQ("module { // BlockID = 8\n" |
407 " types { // BlockID = 17\n" | 510 " types { // BlockID = 17\n" |
408 " count 3;\n" | 511 " count 3;\n" |
409 " @t0 = float;\n" | 512 " @t0 = float;\n" |
410 " @t1 = i32;\n" | 513 " @t1 = i32;\n" |
411 " @t2 = float (i32, float);\n" | 514 " @t2 = float (i32, float);\n" |
412 " }\n" | 515 " }\n" |
413 " define external float @f0(i32, float);\n" | 516 " define external float @f0(i32, float);\n" |
414 " function float @f0(i32 %p0, float %p1) { // BlockID = 12\n" | 517 " function float @f0(i32 %p0, float %p1) { // BlockID = 12\n" |
415 " blocks 1;\n" | 518 " blocks 1;\n" |
416 " %b0:\n" | 519 " %b0:\n" |
417 " store float %p1, float* %p0, align 1;\n" | 520 " store float %p1, float* %p0, align 1;\n" |
418 " ret float %p1;\n" | 521 " ret float %p1;\n" |
419 " }\n" | 522 " }\n" |
420 "}\n", | 523 "}\n", |
421 DumpMunger.getTestResults()); | 524 DumpMunger.getTestResults()); |
422 IceTest::SubzeroBitcodeMunger Munger( | 525 IceTest::SubzeroBitcodeMunger Munger( |
423 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); | 526 BitcodeRecords, array_lengthof(BitcodeRecords), Terminator); |
424 EXPECT_TRUE(Munger.runTest("Good store alignment")); | 527 EXPECT_TRUE(Munger.runTest("Good store alignment")); |
425 | 528 |
426 // Show what happens when changing alignment to 0. | 529 // Show what happens when changing alignment to 0. |
427 const uint64_t Align0[] = { | 530 const uint64_t Align0[] = { |
428 ReplaceIndex, NaClBitcodeMunger::Replace, | 531 ReplaceIndex, NaClBitcodeMunger::Replace, 3, |
429 3, naclbitc::FUNC_CODE_INST_STORE, 2, 1, getEncAlignZero(), Terminator, | 532 naclbitc::FUNC_CODE_INST_STORE, 2, 1, |
533 getEncAlignZero(), Terminator, | |
430 }; | 534 }; |
431 EXPECT_FALSE( | 535 EXPECT_FALSE( |
432 Munger.runTest("Bad store alignment 0", Align0, array_lengthof(Align0))); | 536 Munger.runTest("Bad store alignment 0", Align0, array_lengthof(Align0))); |
433 EXPECT_EQ("Error: (62:4) Invalid function record: <24 2 1 0>\n", | 537 EXPECT_EQ("Error: (62:4) Invalid function record: <24 2 1 0>\n", |
434 Munger.getTestResults()); | 538 Munger.getTestResults()); |
435 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad store alignment 0", Align0, | 539 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad store alignment 0", Align0, |
436 array_lengthof(Align0))); | 540 array_lengthof(Align0))); |
437 EXPECT_EQ( | 541 EXPECT_EQ( |
438 " store float %p1, float* %p0, align 0;\n" | 542 " store float %p1, float* %p0, align 0;\n" |
439 "Error(62:4): store: Illegal alignment for float. Expects: 1 or 4\n", | 543 "Error(62:4): store: Illegal alignment for float. Expects: 1 or 4\n", |
440 DumpMunger.getLinesWithSubstring("store")); | 544 DumpMunger.getLinesWithSubstring("store")); |
441 | 545 |
442 // Show what happens when changing alignment to 4. | 546 // Show what happens when changing alignment to 4. |
443 const uint64_t Align4[] = { | 547 const uint64_t Align4[] = { |
444 ReplaceIndex, NaClBitcodeMunger::Replace, | 548 ReplaceIndex, NaClBitcodeMunger::Replace, 3, |
445 3, naclbitc::FUNC_CODE_INST_STORE, 2, 1, getEncAlignPower(2), Terminator, | 549 naclbitc::FUNC_CODE_INST_STORE, 2, 1, |
550 getEncAlignPower(2), Terminator, | |
446 }; | 551 }; |
447 EXPECT_TRUE( | 552 EXPECT_TRUE( |
448 Munger.runTest("Bad store alignment 4", Align4, array_lengthof(Align4))); | 553 Munger.runTest("Bad store alignment 4", Align4, array_lengthof(Align4))); |
449 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good store alignment 4", Align4, | 554 EXPECT_TRUE(DumpMunger.runTestForAssembly("Good store alignment 4", Align4, |
450 array_lengthof(Align4))); | 555 array_lengthof(Align4))); |
451 | 556 |
452 // Show what happens when changing alignment to 8. | 557 // Show what happens when changing alignment to 8. |
453 const uint64_t Align8[] = { | 558 const uint64_t Align8[] = { |
454 ReplaceIndex, NaClBitcodeMunger::Replace, | 559 ReplaceIndex, NaClBitcodeMunger::Replace, 3, |
455 3, naclbitc::FUNC_CODE_INST_STORE, 2, 1, getEncAlignPower(3), Terminator, | 560 naclbitc::FUNC_CODE_INST_STORE, 2, 1, |
561 getEncAlignPower(3), Terminator, | |
456 }; | 562 }; |
457 EXPECT_FALSE( | 563 EXPECT_FALSE( |
458 Munger.runTest("Bad store alignment 8", Align8, array_lengthof(Align8))); | 564 Munger.runTest("Bad store alignment 8", Align8, array_lengthof(Align8))); |
459 EXPECT_EQ("Error: (62:4) Invalid function record: <24 2 1 4>\n", | 565 EXPECT_EQ("Error: (62:4) Invalid function record: <24 2 1 4>\n", |
460 Munger.getTestResults()); | 566 Munger.getTestResults()); |
461 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad store alignment 8", Align8, | 567 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad store alignment 8", Align8, |
462 array_lengthof(Align8))); | 568 array_lengthof(Align8))); |
463 EXPECT_EQ( | 569 EXPECT_EQ( |
464 " store float %p1, float* %p0, align 8;\n" | 570 " store float %p1, float* %p0, align 8;\n" |
465 "Error(62:4): store: Illegal alignment for float. Expects: 1 or 4\n", | 571 "Error(62:4): store: Illegal alignment for float. Expects: 1 or 4\n", |
466 DumpMunger.getLinesWithSubstring("store")); | 572 DumpMunger.getLinesWithSubstring("store")); |
467 | 573 |
468 // Show what happens when changing alignment to 2**29. | 574 // Show what happens when changing alignment to 2**29. |
469 const uint64_t Align29[] = { | 575 const uint64_t Align29[] = { |
470 ReplaceIndex, NaClBitcodeMunger::Replace, | 576 ReplaceIndex, NaClBitcodeMunger::Replace, 3, |
471 3, naclbitc::FUNC_CODE_INST_STORE, 2, 1, getEncAlignPower(29), Terminator, | 577 naclbitc::FUNC_CODE_INST_STORE, 2, 1, |
578 getEncAlignPower(29), Terminator, | |
472 }; | 579 }; |
473 EXPECT_FALSE(Munger.runTest("Bad store alignment 29", Align29, | 580 EXPECT_FALSE(Munger.runTest("Bad store alignment 29", Align29, |
474 array_lengthof(Align29))); | 581 array_lengthof(Align29))); |
475 EXPECT_EQ("Error: (62:4) Invalid function record: <24 2 1 30>\n", | 582 EXPECT_EQ("Error: (62:4) Invalid function record: <24 2 1 30>\n", |
476 Munger.getTestResults()); | 583 Munger.getTestResults()); |
477 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad store alignment 29", Align29, | 584 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad store alignment 29", Align29, |
478 array_lengthof(Align29))); | 585 array_lengthof(Align29))); |
479 EXPECT_EQ( | 586 EXPECT_EQ( |
480 " store float %p1, float* %p0, align 536870912;\n" | 587 " store float %p1, float* %p0, align 536870912;\n" |
481 "Error(62:4): store: Illegal alignment for float. Expects: 1 or 4\n", | 588 "Error(62:4): store: Illegal alignment for float. Expects: 1 or 4\n", |
482 DumpMunger.getLinesWithSubstring("store")); | 589 DumpMunger.getLinesWithSubstring("store")); |
483 | 590 |
484 const uint64_t Align30[] = { | 591 const uint64_t Align30[] = { |
485 ReplaceIndex, NaClBitcodeMunger::Replace, | 592 ReplaceIndex, NaClBitcodeMunger::Replace, |
486 // Note: alignment stored as 0 or log2(Alignment)+1. | 593 // Note: alignment stored as 0 or log2(Alignment)+1. |
487 3, naclbitc::FUNC_CODE_INST_STORE, 2, 1, getEncAlignPower(30), Terminator, | 594 3, naclbitc::FUNC_CODE_INST_STORE, 2, |
595 1, getEncAlignPower(30), Terminator, | |
488 }; | 596 }; |
489 EXPECT_FALSE(Munger.runTest("Bad store alignment 30", Align30, | 597 EXPECT_FALSE(Munger.runTest("Bad store alignment 30", Align30, |
490 array_lengthof(Align30))); | 598 array_lengthof(Align30))); |
491 EXPECT_EQ("Error: (62:4) Invalid function record: <24 2 1 31>\n", | 599 EXPECT_EQ("Error: (62:4) Invalid function record: <24 2 1 31>\n", |
492 Munger.getTestResults()); | 600 Munger.getTestResults()); |
493 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad Store alignment 30", Align30, | 601 EXPECT_FALSE(DumpMunger.runTestForAssembly("Bad Store alignment 30", Align30, |
494 array_lengthof(Align30))); | 602 array_lengthof(Align30))); |
495 EXPECT_EQ( | 603 EXPECT_EQ( |
496 " store float %p1, float* %p0, align 0;\n" | 604 " store float %p1, float* %p0, align 0;\n" |
497 "Error(62:4): store: Illegal alignment for float. Expects: 1 or 4\n", | 605 "Error(62:4): store: Illegal alignment for float. Expects: 1 or 4\n", |
498 DumpMunger.getLinesWithSubstring("store")); | 606 DumpMunger.getLinesWithSubstring("store")); |
499 } | 607 } |
500 | 608 |
501 } // end of anonymous namespace | 609 } // end of anonymous namespace |
OLD | NEW |