+// Note that we don't currently have calling conventions for 64-bit
+// PowerPC, but handle all the complexities of the ABI in the lowering
+// logic. FIXME: See if the logic can be simplified with use of CCs.
+// This may require some extensions to current table generation.
+
+// Simple calling convention for 64-bit ELF PowerPC fast isel.
+// Only handle ints and floats. All ints are promoted to i64.
+// Vector types and quadword ints are not handled.
+def CC_PPC64_ELF_FIS : CallingConv<[
+ CCIfType<[i1], CCPromoteToType<i64>>,
+ CCIfType<[i8], CCPromoteToType<i64>>,
+ CCIfType<[i16], CCPromoteToType<i64>>,
+ CCIfType<[i32], CCPromoteToType<i64>>,
+ CCIfType<[i64], CCAssignToReg<[X3, X4, X5, X6, X7, X8, X9, X10]>>,
+ CCIfType<[f32, f64], CCAssignToReg<[F1, F2, F3, F4, F5, F6, F7, F8]>>
+]>;
+
+// Simple return-value convention for 64-bit ELF PowerPC fast isel.
+// All small ints are promoted to i64. Vector types, quadword ints,
+// and multiple register returns are "supported" to avoid compile
+// errors, but none are handled by the fast selector.
+def RetCC_PPC64_ELF_FIS : CallingConv<[
+ CCIfType<[i1], CCPromoteToType<i64>>,
+ CCIfType<[i8], CCPromoteToType<i64>>,
+ CCIfType<[i16], CCPromoteToType<i64>>,
+ CCIfType<[i32], CCPromoteToType<i64>>,
+ CCIfType<[i64], CCAssignToReg<[X3, X4]>>,
+ CCIfType<[i128], CCAssignToReg<[X3, X4, X5, X6]>>,
+ CCIfType<[f32], CCAssignToReg<[F1, F2]>>,
+ CCIfType<[f64], CCAssignToReg<[F1, F2, F3, F4]>>,
+ CCIfType<[v16i8, v8i16, v4i32, v4f32], CCAssignToReg<[V2]>>,
+ CCIfType<[v2f64, v2i64], CCAssignToReg<[VSH2]>>
+]>;
+