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| author | Roland Levillain <rpl@google.com> | 2014-11-11 12:29:57 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2014-11-11 12:29:58 +0000 |
| commit | f42f4b0c1e5b4a4f007fa79ac8b98775f0682d38 (patch) | |
| tree | 6be4891bed2f93f5baf63cad5bd25ad9ba428a2f /compiler/optimizing/codegen_test.cc | |
| parent | dbc30bc0e1f0dfcd09cb45ecf883dae51aaf853b (diff) | |
| parent | 647b96f29cb81832e698f863884fdba06674c9de (diff) | |
Merge "Add support for long-to-int in the optimizing compiler."
Diffstat (limited to 'compiler/optimizing/codegen_test.cc')
| -rw-r--r-- | compiler/optimizing/codegen_test.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/compiler/optimizing/codegen_test.cc b/compiler/optimizing/codegen_test.cc index ecee44392e..de2253b6fe 100644 --- a/compiler/optimizing/codegen_test.cc +++ b/compiler/optimizing/codegen_test.cc @@ -362,6 +362,23 @@ NOT_LONG_TEST(ReturnNotLongINT64_MAX, #undef NOT_LONG_TEST +TEST(CodegenTest, IntToLongOfLongToInt) { + const int64_t input = INT64_C(4294967296); // 2^32 + const uint16_t word0 = Low16Bits(Low32Bits(input)); // LSW. + const uint16_t word1 = High16Bits(Low32Bits(input)); + const uint16_t word2 = Low16Bits(High32Bits(input)); + const uint16_t word3 = High16Bits(High32Bits(input)); // MSW. + const uint16_t data[] = FIVE_REGISTERS_CODE_ITEM( + Instruction::CONST_WIDE | 0 << 8, word0, word1, word2, word3, + Instruction::CONST_WIDE | 2 << 8, 1, 0, 0, 0, + Instruction::ADD_LONG | 0, 0 << 8 | 2, // v0 <- 2^32 + 1 + Instruction::LONG_TO_INT | 4 << 8 | 0 << 12, + Instruction::INT_TO_LONG | 2 << 8 | 4 << 12, + Instruction::RETURN_WIDE | 2 << 8); + + TestCodeLong(data, true, 1); +} + TEST(CodegenTest, ReturnAdd1) { const uint16_t data[] = TWO_REGISTERS_CODE_ITEM( Instruction::CONST_4 | 3 << 12 | 0, |