diff options
Diffstat (limited to 'llvm/unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp')
| -rw-r--r-- | llvm/unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp b/llvm/unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp index 7b4a06fc8a98..2c068ba7f88f 100644 --- a/llvm/unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp +++ b/llvm/unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp @@ -449,3 +449,34 @@ TEST_F(AArch64GISelMITest, BuildBitfieldExtract) { EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF; } + +TEST_F(AArch64GISelMITest, BuildFPEnv) { + setUp(); + if (!TM) + GTEST_SKIP(); + + LLT S32 = LLT::scalar(32); + SmallVector<Register, 4> Copies; + collectCopies(Copies, MF); + + B.buildGetFPEnv(Copies[0]); + B.buildSetFPEnv(Copies[1]); + B.buildResetFPEnv(); + auto GetFPMode = B.buildGetFPMode(S32); + B.buildSetFPMode(GetFPMode); + B.buildResetFPMode(); + + auto CheckStr = R"( + ; CHECK: [[COPY0:%[0-9]+]]:_(s64) = COPY $x0 + ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 + ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2 + ; CHECK: [[COPY0]]:_(s64) = G_GET_FPENV + ; CHECK: G_SET_FPENV [[COPY1]]:_(s64) + ; CHECK: G_RESET_FPENV + ; CHECK: [[FPMODE:%[0-9]+]]:_(s32) = G_GET_FPMODE + ; CHECK: G_SET_FPMODE [[FPMODE]]:_(s32) + ; CHECK: G_RESET_FPMODE + )"; + + EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF; +} |