15f613dfdSUlrich Weigand //===-- SystemZCallingConv.cpp - Calling conventions for SystemZ ----------===// 25f613dfdSUlrich Weigand // 32946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 42946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 52946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 65f613dfdSUlrich Weigand // 75f613dfdSUlrich Weigand //===----------------------------------------------------------------------===// 85f613dfdSUlrich Weigand 95f613dfdSUlrich Weigand #include "SystemZCallingConv.h" 105f613dfdSUlrich Weigand #include "SystemZRegisterInfo.h" 115f613dfdSUlrich Weigand 125f613dfdSUlrich Weigand using namespace llvm; 135f613dfdSUlrich Weigand 14023b5c1eSYusra Syeda const MCPhysReg SystemZ::ELFArgGPRs[SystemZ::ELFNumArgGPRs] = { 155f613dfdSUlrich Weigand SystemZ::R2D, SystemZ::R3D, SystemZ::R4D, SystemZ::R5D, SystemZ::R6D 165f613dfdSUlrich Weigand }; 175f613dfdSUlrich Weigand 18023b5c1eSYusra Syeda const MCPhysReg SystemZ::ELFArgFPRs[SystemZ::ELFNumArgFPRs] = { 195f613dfdSUlrich Weigand SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D 205f613dfdSUlrich Weigand }; 21*ec4706beSNeumann Hon 22*ec4706beSNeumann Hon // The XPLINK64 ABI-defined param passing general purpose registers 23*ec4706beSNeumann Hon const MCPhysReg SystemZ::XPLINK64ArgGPRs[SystemZ::XPLINK64NumArgGPRs] = { 24*ec4706beSNeumann Hon SystemZ::R1D, SystemZ::R2D, SystemZ::R3D 25*ec4706beSNeumann Hon }; 26*ec4706beSNeumann Hon 27*ec4706beSNeumann Hon // The XPLINK64 ABI-defined param passing floating point registers 28*ec4706beSNeumann Hon const MCPhysReg SystemZ::XPLINK64ArgFPRs[SystemZ::XPLINK64NumArgFPRs] = { 29*ec4706beSNeumann Hon SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D 30*ec4706beSNeumann Hon }; 31