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path: root/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
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Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp')
-rw-r--r--llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp20
1 files changed, 19 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 5db33b36540..60f81687eaa 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -122,6 +122,14 @@ static RTLIB::Libcall getRTLibDesc(unsigned Opcode, unsigned Size) {
case TargetOpcode::G_FMA:
assert((Size == 32 || Size == 64) && "Unsupported size");
return Size == 64 ? RTLIB::FMA_F64 : RTLIB::FMA_F32;
+ case TargetOpcode::G_FSIN:
+ assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size");
+ return Size == 128 ? RTLIB::SIN_F128
+ : Size == 64 ? RTLIB::SIN_F64 : RTLIB::SIN_F32;
+ case TargetOpcode::G_FCOS:
+ assert((Size == 32 || Size == 64 || Size == 128) && "Unsupported size");
+ return Size == 128 ? RTLIB::COS_F128
+ : Size == 64 ? RTLIB::COS_F64 : RTLIB::COS_F32;
}
llvm_unreachable("Unknown libcall function");
}
@@ -213,7 +221,13 @@ LegalizerHelper::libcall(MachineInstr &MI) {
case TargetOpcode::G_FDIV:
case TargetOpcode::G_FMA:
case TargetOpcode::G_FPOW:
- case TargetOpcode::G_FREM: {
+ case TargetOpcode::G_FREM:
+ case TargetOpcode::G_FCOS:
+ case TargetOpcode::G_FSIN: {
+ if (Size > 64) {
+ LLVM_DEBUG(dbgs() << "Size " << Size << " too large to legalize.\n");
+ return UnableToLegalize;
+ }
Type *HLTy = Size == 64 ? Type::getDoubleTy(Ctx) : Type::getFloatTy(Ctx);
auto Status = simpleLibcall(MI, MIRBuilder, Size, HLTy);
if (Status != Legalized)
@@ -1068,6 +1082,8 @@ LegalizerHelper::widenScalar(MachineInstr &MI, unsigned TypeIdx, LLT WideTy) {
case TargetOpcode::G_FDIV:
case TargetOpcode::G_FREM:
case TargetOpcode::G_FCEIL:
+ case TargetOpcode::G_FCOS:
+ case TargetOpcode::G_FSIN:
assert(TypeIdx == 0);
Observer.changingInstr(MI);
@@ -1594,6 +1610,8 @@ LegalizerHelper::fewerElementsVector(MachineInstr &MI, unsigned TypeIdx,
case G_FCEIL:
case G_INTRINSIC_ROUND:
case G_INTRINSIC_TRUNC:
+ case G_FCOS:
+ case G_FSIN:
return fewerElementsVectorBasic(MI, TypeIdx, NarrowTy);
case G_ZEXT:
case G_SEXT:
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