| //===- MBlazeCallingConv.td - Calling Conventions for MBlaze ----*- C++ -*-===// |
| // |
| // 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 MBlaze architecture. |
| //===----------------------------------------------------------------------===// |
| |
| /// CCIfSubtarget - Match if the current subtarget has a feature F. |
| class CCIfSubtarget<string F, CCAction A>: |
| CCIf<!strconcat("State.getTarget().getSubtarget<MBlazeSubtarget>().", F), A>; |
| |
| //===----------------------------------------------------------------------===// |
| // MBlaze ABI Calling Convention |
| //===----------------------------------------------------------------------===// |
| |
| def RetCC_MBlaze : CallingConv<[ |
| // i32 are returned in registers R3, R4 |
| CCIfType<[i32], CCAssignToReg<[R3, R4]>>, |
| |
| // f32 are returned in registers F3, F4 |
| CCIfType<[f32], CCAssignToReg<[F3, F4]>> |
| ]>; |
