10b57cec5SDimitry Andric //===-- SystemZCallingConv.cpp - Calling conventions for SystemZ ----------===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric 90b57cec5SDimitry Andric #include "SystemZCallingConv.h" 100b57cec5SDimitry Andric #include "SystemZRegisterInfo.h" 110b57cec5SDimitry Andric 120b57cec5SDimitry Andric using namespace llvm; 130b57cec5SDimitry Andric 14*fe6060f1SDimitry Andric const MCPhysReg SystemZ::ELFArgGPRs[SystemZ::ELFNumArgGPRs] = { 150b57cec5SDimitry Andric SystemZ::R2D, SystemZ::R3D, SystemZ::R4D, SystemZ::R5D, SystemZ::R6D 160b57cec5SDimitry Andric }; 170b57cec5SDimitry Andric 18*fe6060f1SDimitry Andric const MCPhysReg SystemZ::ELFArgFPRs[SystemZ::ELFNumArgFPRs] = { 19*fe6060f1SDimitry Andric SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D 20*fe6060f1SDimitry Andric }; 21*fe6060f1SDimitry Andric 22*fe6060f1SDimitry Andric // The XPLINK64 ABI-defined param passing general purpose registers 23*fe6060f1SDimitry Andric const MCPhysReg SystemZ::XPLINK64ArgGPRs[SystemZ::XPLINK64NumArgGPRs] = { 24*fe6060f1SDimitry Andric SystemZ::R1D, SystemZ::R2D, SystemZ::R3D 25*fe6060f1SDimitry Andric }; 26*fe6060f1SDimitry Andric 27*fe6060f1SDimitry Andric // The XPLINK64 ABI-defined param passing floating point registers 28*fe6060f1SDimitry Andric const MCPhysReg SystemZ::XPLINK64ArgFPRs[SystemZ::XPLINK64NumArgFPRs] = { 290b57cec5SDimitry Andric SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D 300b57cec5SDimitry Andric }; 31