Files
clang-p2996/llvm/lib/Target/DirectX/DirectXTargetTransformInfo.cpp
Finn Plummer 45c01e8a33 [NFC][TargetTransformInfo][VectorUtils] Consolidate isVectorIntrinsic... api (#117635)
- update `VectorUtils:isVectorIntrinsicWithScalarOpAtArg` to use TTI for
all uses, to allow specifiction of target specific intrinsics
- add TTI to the `isVectorIntrinsicWithStructReturnOverloadAtField` api
- update TTI api to provide `isTargetIntrinsicWith...` functions and
  consistently name them
- move `isTriviallyScalarizable` to VectorUtils
  
- update all uses of the api and provide the TTI parameter

Resolves #117030
2024-12-19 11:54:26 -08:00

53 lines
1.5 KiB
C++

//===- DirectXTargetTransformInfo.cpp - DirectX TTI ---------------*- C++
//-*-===//
//
// 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 "DirectXTargetTransformInfo.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/IntrinsicsDirectX.h"
using namespace llvm;
bool DirectXTTIImpl::isTargetIntrinsicWithScalarOpAtArg(Intrinsic::ID ID,
unsigned ScalarOpdIdx) {
switch (ID) {
case Intrinsic::dx_wave_readlane:
return ScalarOpdIdx == 1;
default:
return false;
}
}
bool DirectXTTIImpl::isTargetIntrinsicWithOverloadTypeAtArg(Intrinsic::ID ID,
int OpdIdx) {
switch (ID) {
case Intrinsic::dx_asdouble:
return OpdIdx == 0;
default:
return OpdIdx == -1;
}
}
bool DirectXTTIImpl::isTargetIntrinsicTriviallyScalarizable(
Intrinsic::ID ID) const {
switch (ID) {
case Intrinsic::dx_frac:
case Intrinsic::dx_rsqrt:
case Intrinsic::dx_wave_readlane:
case Intrinsic::dx_asdouble:
case Intrinsic::dx_splitdouble:
case Intrinsic::dx_firstbituhigh:
case Intrinsic::dx_firstbitshigh:
return true;
default:
return false;
}
}