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//===- MachineIRBuilderTest.cpp -------------------------------------------===//
//
// 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 "GISelMITest.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
TEST_F(GISelMITest, TestBuildConstantFConstant) {
if (!TM)
return;
B.buildConstant(LLT::scalar(32), 42);
B.buildFConstant(LLT::scalar(32), 1.0);
B.buildConstant(LLT::vector(2, 32), 99);
B.buildFConstant(LLT::vector(2, 32), 2.0);
auto CheckStr = R"(
CHECK: [[CONST0:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
CHECK: [[FCONST0:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
CHECK: [[CONST1:%[0-9]+]]:_(s32) = G_CONSTANT i32 99
CHECK: [[VEC0:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[CONST1]]:_(s32), [[CONST1]]:_(s32)
CHECK: [[FCONST1:%[0-9]+]]:_(s32) = G_FCONSTANT float 2.000000e+00
CHECK: [[VEC1:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FCONST1]]:_(s32), [[FCONST1]]:_(s32)
)";
EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF;
}
#ifdef GTEST_HAS_DEATH_TEST
#ifndef NDEBUG
TEST_F(GISelMITest, TestBuildConstantFConstantDeath) {
if (!TM)
return;
LLVMContext &Ctx = MF->getFunction().getContext();
APInt APV32(32, 12345);
// Test APInt version breaks
EXPECT_DEATH(B.buildConstant(LLT::scalar(16), APV32),
"creating constant with the wrong size");
EXPECT_DEATH(B.buildConstant(LLT::vector(2, 16), APV32),
"creating constant with the wrong size");
// Test ConstantInt version breaks
ConstantInt *CI = ConstantInt::get(Ctx, APV32);
EXPECT_DEATH(B.buildConstant(LLT::scalar(16), *CI),
"creating constant with the wrong size");
EXPECT_DEATH(B.buildConstant(LLT::vector(2, 16), *CI),
"creating constant with the wrong size");
APFloat DoubleVal(APFloat::IEEEdouble());
ConstantFP *CF = ConstantFP::get(Ctx, DoubleVal);
EXPECT_DEATH(B.buildFConstant(LLT::scalar(16), *CF),
"creating fconstant with the wrong size");
EXPECT_DEATH(B.buildFConstant(LLT::vector(2, 16), *CF),
"creating fconstant with the wrong size");
}
#endif
#endif
TEST_F(GISelMITest, DstOpSrcOp) {
if (!TM)
return;
SmallVector<unsigned, 4> Copies;
collectCopies(Copies, MF);
LLT s64 = LLT::scalar(64);
auto MIBAdd = B.buildAdd(s64, Copies[0], Copies[1]);
// Test SrcOp and DstOp can be constructed directly from MachineOperand by
// copying the instruction
B.buildAdd(MIBAdd->getOperand(0), MIBAdd->getOperand(1), MIBAdd->getOperand(2));
auto CheckStr = R"(
; CHECK: [[COPY0:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY0]]:_, [[COPY1]]:_
; CHECK: [[ADD]]:_(s64) = G_ADD [[COPY0]]:_, [[COPY1]]:_
)";
EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF;
}
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