diff options
Diffstat (limited to 'contrib/llvm/lib/Target/PowerPC/PPCCallingConv.td')
| -rw-r--r-- | contrib/llvm/lib/Target/PowerPC/PPCCallingConv.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/PowerPC/PPCCallingConv.td b/contrib/llvm/lib/Target/PowerPC/PPCCallingConv.td index b2b5364..3f87e88 100644 --- a/contrib/llvm/lib/Target/PowerPC/PPCCallingConv.td +++ b/contrib/llvm/lib/Target/PowerPC/PPCCallingConv.td @@ -12,12 +12,19 @@ // //===----------------------------------------------------------------------===// +/// CCIfSubtarget - Match if the current subtarget has a feature F. +class CCIfSubtarget<string F, CCAction A> + : CCIf<!strconcat("State.getTarget().getSubtarget<PPCSubtarget>().", F), A>; + //===----------------------------------------------------------------------===// // Return Value Calling Convention //===----------------------------------------------------------------------===// // Return-value convention for PowerPC def RetCC_PPC : CallingConv<[ + // On PPC64, integer return values are always promoted to i64 + CCIfType<[i32], CCIfSubtarget<"isPPC64()", CCPromoteToType<i64>>>, + CCIfType<[i32], CCAssignToReg<[R3, R4, R5, R6, R7, R8, R9, R10]>>, CCIfType<[i64], CCAssignToReg<[X3, X4, X5, X6]>>, |
