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/// CCIfSubtarget - Match if the current subtarget has a feature F. 13class CCIfSubtarget<string F, CCAction A>: 14 CCIf<!strconcat("State.getTarget().getSubtarget<MBlazeSubtarget>().", F), A>; 15 16//===----------------------------------------------------------------------===// 17// MBlaze ABI Calling Convention 18//===----------------------------------------------------------------------===// 19 20def RetCC_MBlaze : CallingConv<[ 21 // i32 are returned in registers R3, R4 22 CCIfType<[i32,f32], CCAssignToReg<[R3, R4]>> 23]>; 24 25def CC_MBlaze : CallingConv<[ 26 CCIfType<[i32,f32], CCCustom<"CC_MBlaze_AssignReg">>, 27 CCIfType<[i32,f32], CCAssignToStack<4, 4>> 28]>; 29