Eliminate asm parser's dependency on TargetMachine:

[oota-llvm.git] / lib / Target / Sparc / SparcCallingConv.td

diff --git a/lib/Target/Sparc/SparcCallingConv.td b/lib/Target/Sparc/SparcCallingConv.td
index 02d24397e6da1cbaeec4052f25a66c56caf0e120..856f87ad1d37e468641ebb8a00961d3220d43238 100644 (file)
--- a/lib/Target/Sparc/SparcCallingConv.td
+++ b/lib/Target/Sparc/SparcCallingConv.td
@@ -17,7 +17,20 @@
 
 // Sparc 32-bit C return-value convention.
 def RetCC_Sparc32 : CallingConv<[
-  CCIfType<[i32], CCAssignToReg<[I0, I1]>>,
-  CCIfType<[f32], CCAssignToReg<[F0]>>,
-  CCIfType<[f64], CCAssignToReg<[D0]>>
+  CCIfType<[i32], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>,
+  CCIfType<[f32], CCAssignToReg<[F0, F1, F2, F3]>>,
+  CCIfType<[f64], CCAssignToReg<[D0, D1]>>
+]>;
+
+// Sparc 32-bit C Calling convention.
+def CC_Sparc32 : CallingConv<[
+  //Custom assign SRet to [sp+64].
+  CCIfSRet<CCCustom<"CC_Sparc_Assign_SRet">>,
+  // i32 f32 arguments get passed in integer registers if there is space.
+  CCIfType<[i32, f32], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>,
+  // f64 arguments are split and passed through registers or through stack.
+  CCIfType<[f64], CCCustom<"CC_Sparc_Assign_f64">>,
+
+  // Alternatively, they are assigned to the stack in 4-byte aligned units.
+  CCAssignToStack<4, 4>
 ]>;