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