1//===- HexagonCallingConv.td - Calling Conventions Hexagon -*- 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//
10// This describes the calling conventions for the Hexagon architectures.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// Return Value Calling Conventions
16//===----------------------------------------------------------------------===//
17
18// Hexagon 32-bit C return-value convention.
19def RetCC_Hexagon32 : CallingConv<[
| 1//===- HexagonCallingConv.td - Calling Conventions Hexagon -*- 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//
10// This describes the calling conventions for the Hexagon architectures.
11//
12//===----------------------------------------------------------------------===//
13
14//===----------------------------------------------------------------------===//
15// Return Value Calling Conventions
16//===----------------------------------------------------------------------===//
17
18// Hexagon 32-bit C return-value convention.
19def RetCC_Hexagon32 : CallingConv<[
|
20 CCIfType<[i32], CCAssignToReg<[R0, R1, R2, R3, R4, R5]>>,
21 CCIfType<[i64], CCAssignToReg<[D0, D1, D2]>>,
| 20 CCIfType<[i32, f32], CCAssignToReg<[R0, R1, R2, R3, R4, R5]>>,
21 CCIfType<[i64, f64], CCAssignToReg<[D0, D1, D2]>>,
|
22
23 // Alternatively, they are assigned to the stack in 4-byte aligned units.
24 CCAssignToStack<4, 4>
25]>;
26
27// Hexagon 32-bit C Calling convention.
28def CC_Hexagon32 : CallingConv<[
29 // All arguments get passed in integer registers if there is space.
| 22
23 // Alternatively, they are assigned to the stack in 4-byte aligned units.
24 CCAssignToStack<4, 4>
25]>;
26
27// Hexagon 32-bit C Calling convention.
28def CC_Hexagon32 : CallingConv<[
29 // All arguments get passed in integer registers if there is space.
|
30 CCIfType<[i32, i16, i8], CCAssignToReg<[R0, R1, R2, R3, R4, R5]>>,
31 CCIfType<[i64], CCAssignToReg<[D0, D1, D2]>>,
| 30 CCIfType<[f32, i32, i16, i8], CCAssignToReg<[R0, R1, R2, R3, R4, R5]>>,
31 CCIfType<[f64, i64], CCAssignToReg<[D0, D1, D2]>>,
|
32
33 // Alternatively, they are assigned to the stack in 4-byte aligned units.
34 CCAssignToStack<4, 4>
35]>;
| 32
33 // Alternatively, they are assigned to the stack in 4-byte aligned units.
34 CCAssignToStack<4, 4>
35]>;
|