32 lines
1.1 KiB
TableGen
32 lines
1.1 KiB
TableGen
//===- WDCCallingConv.td - Calling Conventions WDC65816 ----*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This describes the calling conventions for the WDC65816 architectures.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// Return Value Calling Conventions
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//===----------------------------------------------------------------------===//
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// WDC C return-value convention.
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def RetCC_WDC : CallingConv<[
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CCIfType<[i16], CCAssignToReg<[A]>>,
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CCIfType<[i32], CCAssignToReg<[X, A]>>
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]>;
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// WDC C Calling convention.
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def CC_WDC : CallingConv<[
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CCIfType<[i8], CCAssignToStack<1, 1>>,
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CCIfType<[i16], CCAssignToStack<2, 1>>,
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CCIfType<[i32, f32], CCAssignToStack<4, 1>>
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]>;
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def CSR_NoRegs : CalleeSavedRegs<(add)>; |