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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/IR/RuntimeLibcalls.h"
#include "llvm/ADT/STLExtras.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
TEST(RuntimeLibcallsTest, LibcallImplByName) {
EXPECT_TRUE(RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName("").empty());
EXPECT_TRUE(
RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName("unknown").empty());
EXPECT_TRUE(
RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName("Unsupported").empty());
EXPECT_TRUE(
RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName("unsupported").empty());
for (RTLIB::LibcallImpl LC : RTLIB::libcall_impls()) {
StringRef Name = RTLIB::RuntimeLibcallsInfo::getLibcallImplName(LC);
EXPECT_TRUE(is_contained(
RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName(Name), LC));
}
// Test first libcall name
EXPECT_EQ(
RTLIB::impl_arm64ec__Unwind_Resume,
*RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName("#_Unwind_Resume")
.begin());
// Test longest libcall names
EXPECT_EQ(RTLIB::impl___hexagon_memcpy_likely_aligned_min32bytes_mult8bytes,
*RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName(
"__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes")
.begin());
{
auto SquirtleSquad =
RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName("sqrtl");
ASSERT_EQ(size(SquirtleSquad), 3);
auto I = SquirtleSquad.begin();
EXPECT_EQ(*I++, RTLIB::impl_sqrt_f128);
EXPECT_EQ(*I++, RTLIB::impl_sqrt_f80);
EXPECT_EQ(*I++, RTLIB::impl_sqrt_ppcf128);
}
// Last libcall
{
auto Truncs = RTLIB::RuntimeLibcallsInfo::lookupLibcallImplName("truncl");
ASSERT_EQ(size(Truncs), 3);
auto I = Truncs.begin();
EXPECT_EQ(*I++, RTLIB::impl_trunc_f128);
EXPECT_EQ(*I++, RTLIB::impl_trunc_f80);
EXPECT_EQ(*I++, RTLIB::impl_trunc_ppcf128);
}
}
} // namespace
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