diff options
Diffstat (limited to 'contrib/llvm/lib/Target/MBlaze/MBlazeCallingConv.td')
| -rw-r--r-- | contrib/llvm/lib/Target/MBlaze/MBlazeCallingConv.td | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/MBlaze/MBlazeCallingConv.td b/contrib/llvm/lib/Target/MBlaze/MBlazeCallingConv.td new file mode 100644 index 0000000..ddd4998 --- /dev/null +++ b/contrib/llvm/lib/Target/MBlaze/MBlazeCallingConv.td @@ -0,0 +1,26 @@ +//===- 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]>> +]>; |
