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GlobalISel: Add buildFMA to MachineIRBuilder 

llvm-svn: 360888
This commit is contained in:
Matt Arsenault 2019-05-16 13:04:20 +00:00
parent 828b685ebe
commit 2120748f77
2 changed files with 9 additions and 0 deletions
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6
llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
View File

@ -1268,6 +1268,12 @@ public:
return buildInstr(TargetOpcode::G_FSUB, {Dst}, {Src0, Src1}); return buildInstr(TargetOpcode::G_FSUB, {Dst}, {Src0, Src1});
} }
/// Build and insert \p Res = G_FMA \p Op0, \p Op1, \p Op2
MachineInstrBuilder buildFMA(const DstOp &Dst, const SrcOp &Src0,
const SrcOp &Src1, const SrcOp &Src2) {
return buildInstr(TargetOpcode::G_FMA, {Dst}, {Src0, Src1, Src2});
}
/// Build and insert \p Res = G_FNEG \p Op0 /// Build and insert \p Res = G_FNEG \p Op0
MachineInstrBuilder buildFNeg(const DstOp &Dst, const SrcOp &Src0) { MachineInstrBuilder buildFNeg(const DstOp &Dst, const SrcOp &Src0) {
return buildInstr(TargetOpcode::G_FNEG, {Dst}, {Src0}); return buildInstr(TargetOpcode::G_FNEG, {Dst}, {Src0});

3
llvm/unittests/CodeGen/GlobalISel/MachineIRBuilderTest.cpp
View File

@ -127,6 +127,7 @@ TEST_F(GISelMITest, TestBuildFPInsts) {
B.buildFAdd(S64, Copies[0], Copies[1]); B.buildFAdd(S64, Copies[0], Copies[1]);
B.buildFSub(S64, Copies[0], Copies[1]); B.buildFSub(S64, Copies[0], Copies[1]);
B.buildFMA(S64, Copies[0], Copies[1], Copies[2]);
B.buildFNeg(S64, Copies[0]); B.buildFNeg(S64, Copies[0]);
B.buildFAbs(S64, Copies[0]); B.buildFAbs(S64, Copies[0]);
B.buildFCopysign(S64, Copies[0], Copies[1]); B.buildFCopysign(S64, Copies[0], Copies[1]);
@ -134,8 +135,10 @@ TEST_F(GISelMITest, TestBuildFPInsts) {
auto CheckStr = R"( auto CheckStr = R"(
; CHECK: [[COPY0:%[0-9]+]]:_(s64) = COPY $x0 ; CHECK: [[COPY0:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[FADD:%[0-9]+]]:_(s64) = G_FADD [[COPY0]]:_, [[COPY1]]:_ ; CHECK: [[FADD:%[0-9]+]]:_(s64) = G_FADD [[COPY0]]:_, [[COPY1]]:_
; CHECK: [[FSUB:%[0-9]+]]:_(s64) = G_FSUB [[COPY0]]:_, [[COPY1]]:_ ; CHECK: [[FSUB:%[0-9]+]]:_(s64) = G_FSUB [[COPY0]]:_, [[COPY1]]:_
; CHECK: [[FMA:%[0-9]+]]:_(s64) = G_FMA [[COPY0]]:_, [[COPY1]]:_, [[COPY2]]:_
; CHECK: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY0]]:_ ; CHECK: [[FNEG:%[0-9]+]]:_(s64) = G_FNEG [[COPY0]]:_
; CHECK: [[FABS:%[0-9]+]]:_(s64) = G_FABS [[COPY0]]:_ ; CHECK: [[FABS:%[0-9]+]]:_(s64) = G_FABS [[COPY0]]:_
; CHECK: [[FCOPYSIGN:%[0-9]+]]:_(s64) = G_FCOPYSIGN [[COPY0]]:_, [[COPY1]]:_ ; CHECK: [[FCOPYSIGN:%[0-9]+]]:_(s64) = G_FCOPYSIGN [[COPY0]]:_, [[COPY1]]:_