| 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 | |
| 11 | using namespace llvm; |
| 12 | |
| 13 | const MCPhysReg SystemZ::ELFArgGPRs[SystemZ::ELFNumArgGPRs] = { |
| 14 | SystemZ::R2D, SystemZ::R3D, SystemZ::R4D, SystemZ::R5D, SystemZ::R6D |
| 15 | }; |
| 16 | |
| 17 | const MCPhysReg SystemZ::ELFArgFPRs[SystemZ::ELFNumArgFPRs] = { |
| 18 | SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D |
| 19 | }; |
| 20 | |
| 21 | // The XPLINK64 ABI-defined param passing general purpose registers |
| 22 | const MCPhysReg SystemZ::XPLINK64ArgGPRs[SystemZ::XPLINK64NumArgGPRs] = { |
| 23 | SystemZ::R1D, SystemZ::R2D, SystemZ::R3D |
| 24 | }; |
| 25 | |
| 26 | // The XPLINK64 ABI-defined param passing floating point registers |
| 27 | const MCPhysReg SystemZ::XPLINK64ArgFPRs[SystemZ::XPLINK64NumArgFPRs] = { |
| 28 | SystemZ::F0D, SystemZ::F2D, SystemZ::F4D, SystemZ::F6D |
| 29 | }; |
| 30 | |