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 
14fe6060f1SDimitry Andric const MCPhysReg SystemZ::ELFArgGPRs[SystemZ::ELFNumArgGPRs] = {
150b57cec5SDimitry Andric   SystemZ::R2D, SystemZ::R3D, SystemZ::R4D, SystemZ::R5D, SystemZ::R6D
160b57cec5SDimitry Andric };
170b57cec5SDimitry Andric 
18fe6060f1SDimitry Andric const MCPhysReg SystemZ::ELFArgFPRs[SystemZ::ELFNumArgFPRs] = {
19fe6060f1SDimitry Andric   SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D
20fe6060f1SDimitry Andric };
21fe6060f1SDimitry Andric 
22fe6060f1SDimitry Andric // The XPLINK64 ABI-defined param passing general purpose registers
23fe6060f1SDimitry Andric const MCPhysReg SystemZ::XPLINK64ArgGPRs[SystemZ::XPLINK64NumArgGPRs] = {
24fe6060f1SDimitry Andric     SystemZ::R1D, SystemZ::R2D, SystemZ::R3D
25fe6060f1SDimitry Andric };
26fe6060f1SDimitry Andric 
27fe6060f1SDimitry Andric // The XPLINK64 ABI-defined param passing floating point registers
28fe6060f1SDimitry Andric const MCPhysReg SystemZ::XPLINK64ArgFPRs[SystemZ::XPLINK64NumArgFPRs] = {
290b57cec5SDimitry Andric     SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D
300b57cec5SDimitry Andric };
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