diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2012-12-02 13:10:19 +0000 |
| commit | 522600a229b950314b5f4af84eba4f3e8a0ffea1 (patch) | |
| tree | 32b4679ab4b8f28e5228daafc65e9dc436935353 /lib/Target/PowerPC/PPCCallingConv.td | |
| parent | 902a7b529820e6a0aa85f98f21afaeb1805a22f8 (diff) | |
Notes
Diffstat (limited to 'lib/Target/PowerPC/PPCCallingConv.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCCallingConv.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCCallingConv.td b/lib/Target/PowerPC/PPCCallingConv.td index b2b53648561fa..3f87e883b1e4a 100644 --- a/lib/Target/PowerPC/PPCCallingConv.td +++ b/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]>>, |