blob: 4962573f96abcf200c11fb2f09ef01ce152c6c29 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
//===- MBlazeCallingConv.td - Calling Conventions for MBlaze -*- 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 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,f32], CCAssignToReg<[R3, R4]>>
]>;
def CC_MBlaze : CallingConv<[
CCIfType<[i32,f32], CCCustom<"CC_MBlaze_AssignReg">>,
CCIfType<[i32,f32], CCAssignToStack<4, 4>>
]>;
|
