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[llvm][VFABI] Add more testing for LLVM internal mangling.

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Summary:
The tests cover the internal mangling for:

1. Masked signatures.
2. Scalable signatures.
3. Masked scalable signatures with linear.

Reviewers: andwar

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D71146
This commit is contained in:
Francesco Petrogalli
2019-12-06 20:32:18 +00:00
parent d97b3e3e65
commit 2ea6ab6777
1 changed files with 39 additions and 0 deletions
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39
llvm/unittests/Analysis/VectorFunctionABITest.cpp
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@@ -447,6 +447,45 @@ TEST_F(VFABIParserTest, ParseMaskingAVX512) {
EXPECT_EQ(ScalarName, "sin");
}
TEST_F(VFABIParserTest, ParseMaskingLLVM) {
EXPECT_TRUE(invokeParser("_ZGV_LLVM_M2v_sin(custom_vector_sin)"));
EXPECT_EQ(VF, (unsigned)2);
EXPECT_TRUE(IsMasked());
EXPECT_FALSE(IsScalable);
EXPECT_EQ(ISA, VFISAKind::LLVM);
EXPECT_EQ(Parameters.size(), (unsigned)2);
EXPECT_EQ(Parameters[0], VFParameter({0, VFParamKind::Vector}));
EXPECT_EQ(Parameters[1], VFParameter({1, VFParamKind::GlobalPredicate}));
EXPECT_EQ(ScalarName, "sin");
EXPECT_EQ(VectorName, "custom_vector_sin");
}
TEST_F(VFABIParserTest, ParseScalableMaskingLLVM) {
EXPECT_TRUE(invokeParser("_ZGV_LLVM_Mxv_sin(custom_vector_sin)"));
EXPECT_TRUE(IsMasked());
EXPECT_TRUE(IsScalable);
EXPECT_EQ(ISA, VFISAKind::LLVM);
EXPECT_EQ(Parameters.size(), (unsigned)2);
EXPECT_EQ(Parameters[0], VFParameter({0, VFParamKind::Vector}));
EXPECT_EQ(Parameters[1], VFParameter({1, VFParamKind::GlobalPredicate}));
EXPECT_EQ(ScalarName, "sin");
EXPECT_EQ(VectorName, "custom_vector_sin");
}
TEST_F(VFABIParserTest, ParseScalableMaskingLLVMSincos) {
EXPECT_TRUE(invokeParser("_ZGV_LLVM_Mxvl8l8_sincos(custom_vector_sincos)"));
EXPECT_TRUE(IsMasked());
EXPECT_TRUE(IsScalable);
EXPECT_EQ(ISA, VFISAKind::LLVM);
EXPECT_EQ(Parameters.size(), (unsigned)4);
EXPECT_EQ(Parameters[0], VFParameter({0, VFParamKind::Vector}));
EXPECT_EQ(Parameters[1], VFParameter({1, VFParamKind::OMP_Linear, 8}));
EXPECT_EQ(Parameters[2], VFParameter({2, VFParamKind::OMP_Linear, 8}));
EXPECT_EQ(Parameters[3], VFParameter({3, VFParamKind::GlobalPredicate}));
EXPECT_EQ(ScalarName, "sincos");
EXPECT_EQ(VectorName, "custom_vector_sincos");
}
class VFABIAttrTest : public testing::Test {
protected:
void SetUp() override {