diff options
Diffstat (limited to 'contrib/llvm/lib/Target/SystemZ/SystemZCallingConv.td')
| -rw-r--r-- | contrib/llvm/lib/Target/SystemZ/SystemZCallingConv.td | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZCallingConv.td b/contrib/llvm/lib/Target/SystemZ/SystemZCallingConv.td index c4f641e..fb0d1d8 100644 --- a/contrib/llvm/lib/Target/SystemZ/SystemZCallingConv.td +++ b/contrib/llvm/lib/Target/SystemZ/SystemZCallingConv.td @@ -13,7 +13,7 @@ class CCIfExtend<CCAction A> : CCIf<"ArgFlags.isSExt() || ArgFlags.isZExt()", A>; //===----------------------------------------------------------------------===// -// SVR4 return value calling convention +// z/Linux return value calling convention //===----------------------------------------------------------------------===// def RetCC_SystemZ : CallingConv<[ // Promote i32 to i64 if it has an explicit extension type. @@ -39,7 +39,7 @@ def RetCC_SystemZ : CallingConv<[ ]>; //===----------------------------------------------------------------------===// -// SVR4 argument calling conventions +// z/Linux argument calling conventions //===----------------------------------------------------------------------===// def CC_SystemZ : CallingConv<[ // Promote i32 to i64 if it has an explicit extension type. @@ -63,3 +63,9 @@ def CC_SystemZ : CallingConv<[ // Other arguments are passed in 8-byte-aligned 8-byte stack slots. CCIfType<[i32, i64, f32, f64], CCAssignToStack<8, 8>> ]>; + +//===----------------------------------------------------------------------===// +// z/Linux callee-saved registers +//===----------------------------------------------------------------------===// +def CSR_SystemZ : CalleeSavedRegs<(add (sequence "R%dD", 6, 15), + (sequence "F%dD", 8, 15))>; |
