1//===-- SystemZCallingConv.cpp - Calling conventions for SystemZ ----------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "SystemZCallingConv.h"
10#include "SystemZRegisterInfo.h"
11
12using namespace llvm;
13
14const MCPhysReg SystemZ::ELFArgGPRs[SystemZ::ELFNumArgGPRs] = {
15 SystemZ::R2D, SystemZ::R3D, SystemZ::R4D, SystemZ::R5D, SystemZ::R6D
16};
17
18const MCPhysReg SystemZ::ELFArgFPRs[SystemZ::ELFNumArgFPRs] = {
19 SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D
20};
21
22// The XPLINK64 ABI-defined param passing general purpose registers
23const MCPhysReg SystemZ::XPLINK64ArgGPRs[SystemZ::XPLINK64NumArgGPRs] = {
24 SystemZ::R1D, SystemZ::R2D, SystemZ::R3D
25};
26
27// The XPLINK64 ABI-defined param passing floating point registers
28const MCPhysReg SystemZ::XPLINK64ArgFPRs[SystemZ::XPLINK64NumArgFPRs] = {
29 SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D
30};
31