[tablegen] Add CustomCallingConv and use it to tablegen-erate the outermost parts...

[oota-llvm.git] / lib / Target / Mips / MipsCallingConv.td

diff --git a/lib/Target/Mips/MipsCallingConv.td b/lib/Target/Mips/MipsCallingConv.td
index 4e26706c067e9d501f2ef92b73d263bf6bc3e9b6..a2130bb67a0befb5076e9c119c260360b013efe7 100644 (file)
--- a/lib/Target/Mips/MipsCallingConv.td
+++ b/lib/Target/Mips/MipsCallingConv.td
@@ -66,6 +66,14 @@ def RetCC_MipsO32 : CallingConv<[
   CCIfType<[f64], CCIfSubtargetNot<"isFP64bit()", CCAssignToReg<[D0, D1]>>>
 ]>;
 
+def CC_MipsO32_FP32 : CustomCallingConv;
+def CC_MipsO32_FP64 : CustomCallingConv;
+
+def CC_MipsO32_FP : CallingConv<[
+  CCIfSubtargetNot<"isFP64bit()", CCDelegateTo<CC_MipsO32_FP32>>,
+  CCIfSubtarget<"isFP64bit()", CCDelegateTo<CC_MipsO32_FP64>>
+]>;
+
 //===----------------------------------------------------------------------===//
 // Mips N32/64 Calling Convention
 //===----------------------------------------------------------------------===//
@@ -289,6 +297,22 @@ def RetCC_Mips : CallingConv<[
   CCDelegateTo<RetCC_MipsO32>
 ]>;
 
+def CC_Mips_FixedArg : CallingConv<[
+  CCIfCC<"CallingConv::Fast", CCDelegateTo<CC_Mips_FastCC>>,
+
+  // FIXME: There wasn't an EABI case in the original code and it seems unlikely
+  //        that it's the same as CC_MipsN
+  CCIfSubtarget<"isABI_O32()", CCDelegateTo<CC_MipsO32_FP>>,
+  CCDelegateTo<CC_MipsN>
+]>;
+
+def CC_Mips_VarArg : CallingConv<[
+  // FIXME: There wasn't an EABI case in the original code and it seems unlikely
+  //        that it's the same as CC_MipsN_VarArg
+  CCIfSubtarget<"isABI_O32()", CCDelegateTo<CC_MipsO32_FP>>,
+  CCDelegateTo<CC_MipsN_VarArg>
+]>;
+
 //===----------------------------------------------------------------------===//
 // Callee-saved register lists.
 //===----------------------------------------------------------------------===//