1//===- MBlazeCallingConv.td - Calling Conventions for MBlaze -*- tablegen -*-=// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// This describes the calling conventions for MBlaze architecture. 10//===----------------------------------------------------------------------===// 11 12//===----------------------------------------------------------------------===// 13// MBlaze ABI Calling Convention 14//===----------------------------------------------------------------------===// 15 16def RetCC_MBlaze : CallingConv<[ 17 // i32 are returned in registers R3, R4 18 CCIfType<[i32,f32], CCAssignToReg<[R3, R4]>> 19]>; 20 21def CC_MBlaze : CallingConv<[ 22 CCIfType<[i32,f32], CCCustom<"CC_MBlaze_AssignReg">>, 23 CCIfType<[i32,f32], CCAssignToStack<4, 4>> 24]>; 25