| //===--- 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]> |
| ]>; |
