[llvm] 2ea6ab6 - [llvm][VFABI] Add more testing for LLVM internal mangling.

[Francesco Petrogalli via llvm-commits]

Author: Francesco Petrogalli
Date: 2019-12-09T15:49:45Z
New Revision: 2ea6ab67779d079d72d4bb363bd35b55cc714485

URL: https://github.com/llvm/llvm-project/commit/2ea6ab67779d079d72d4bb363bd35b55cc714485
DIFF: https://github.com/llvm/llvm-project/commit/2ea6ab67779d079d72d4bb363bd35b55cc714485.diff

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

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

Added: 
    

Modified: 
    llvm/unittests/Analysis/VectorFunctionABITest.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/unittests/Analysis/VectorFunctionABITest.cpp b/llvm/unittests/Analysis/VectorFunctionABITest.cpp
index ccf996b1b6ec..6aaa38c7d83a 100644
--- a/llvm/unittests/Analysis/VectorFunctionABITest.cpp
+++ b/llvm/unittests/Analysis/VectorFunctionABITest.cpp
@@ -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 {