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//===--- BlackfinCallingConv.td - Calling Conventions ------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This describes the calling conventions for the Blackfin architectures.
//
//===----------------------------------------------------------------------===//
// Blackfin C Calling convention.
def CC_Blackfin : CallingConv<[
CCIfType<[i16], CCPromoteToType<i32>>,
CCIfSRet<CCAssignToReg<[P0]>>,
CCAssignToReg<[R0, R1, R2]>,
CCAssignToStack<4, 4>
]>;
//===----------------------------------------------------------------------===//
// Return Value Calling Conventions
//===----------------------------------------------------------------------===//
// Blackfin C return-value convention.
def RetCC_Blackfin : CallingConv<[
CCIfType<[i16], CCPromoteToType<i32>>,
CCAssignToReg<[R0, R1]>
]>;
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