1*06c3fb27SDimitry Andric //===-- SIModeRegisterDefaults.cpp ------------------------------*- C++ -*-===// 2*06c3fb27SDimitry Andric // 3*06c3fb27SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*06c3fb27SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*06c3fb27SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*06c3fb27SDimitry Andric // 7*06c3fb27SDimitry Andric //===----------------------------------------------------------------------===// 8*06c3fb27SDimitry Andric 9*06c3fb27SDimitry Andric #include "SIModeRegisterDefaults.h" 10*06c3fb27SDimitry Andric 11*06c3fb27SDimitry Andric using namespace llvm; 12*06c3fb27SDimitry Andric 13*06c3fb27SDimitry Andric SIModeRegisterDefaults::SIModeRegisterDefaults(const Function &F) { 14*06c3fb27SDimitry Andric *this = getDefaultForCallingConv(F.getCallingConv()); 15*06c3fb27SDimitry Andric 16*06c3fb27SDimitry Andric StringRef IEEEAttr = F.getFnAttribute("amdgpu-ieee").getValueAsString(); 17*06c3fb27SDimitry Andric if (!IEEEAttr.empty()) 18*06c3fb27SDimitry Andric IEEE = IEEEAttr == "true"; 19*06c3fb27SDimitry Andric 20*06c3fb27SDimitry Andric StringRef DX10ClampAttr = 21*06c3fb27SDimitry Andric F.getFnAttribute("amdgpu-dx10-clamp").getValueAsString(); 22*06c3fb27SDimitry Andric if (!DX10ClampAttr.empty()) 23*06c3fb27SDimitry Andric DX10Clamp = DX10ClampAttr == "true"; 24*06c3fb27SDimitry Andric 25*06c3fb27SDimitry Andric StringRef DenormF32Attr = 26*06c3fb27SDimitry Andric F.getFnAttribute("denormal-fp-math-f32").getValueAsString(); 27*06c3fb27SDimitry Andric if (!DenormF32Attr.empty()) 28*06c3fb27SDimitry Andric FP32Denormals = parseDenormalFPAttribute(DenormF32Attr); 29*06c3fb27SDimitry Andric 30*06c3fb27SDimitry Andric StringRef DenormAttr = 31*06c3fb27SDimitry Andric F.getFnAttribute("denormal-fp-math").getValueAsString(); 32*06c3fb27SDimitry Andric if (!DenormAttr.empty()) { 33*06c3fb27SDimitry Andric DenormalMode DenormMode = parseDenormalFPAttribute(DenormAttr); 34*06c3fb27SDimitry Andric if (DenormF32Attr.empty()) 35*06c3fb27SDimitry Andric FP32Denormals = DenormMode; 36*06c3fb27SDimitry Andric FP64FP16Denormals = DenormMode; 37*06c3fb27SDimitry Andric } 38*06c3fb27SDimitry Andric } 39