mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-26 14:33:02 +02:00
c0ac2481af
lowering over to SparcCallingConv.td. We can't make the switch yet because we can't say to pass f64 registers in 2 x i32 registers with the td file yet. llvm-svn: 48449
33 lines
1.2 KiB
TableGen
33 lines
1.2 KiB
TableGen
//===- SparcCallingConv.td - Calling Conventions Sparc -----*- 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 the Sparc architectures.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Return Value Calling Conventions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Sparc 32-bit C return-value convention.
|
|
def RetCC_Sparc32 : CallingConv<[
|
|
CCIfType<[i32], CCAssignToReg<[I0, I1]>>,
|
|
CCIfType<[f32], CCAssignToReg<[F0]>>,
|
|
CCIfType<[f64], CCAssignToReg<[D0]>>
|
|
]>;
|
|
|
|
// Sparc 32-bit C Calling convention.
|
|
def CC_Sparc32 : CallingConv<[
|
|
// All arguments get passed in integer registers if there is space.
|
|
CCIfType<[i32, f32, f64], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>,
|
|
|
|
// Alternatively, they are assigned to the stack in 4-byte aligned units.
|
|
CCAssignToStack<4, 4>
|
|
]>;
|