X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMBlaze%2FMBlazeCallingConv.td;h=d037b0ea62a89f81cda8e2816554767cc80d8cf7;hb=24d06f2be538c92104ab6c8ff49885858f44d2ad;hp=dfc87f5952d90089ac53b7d48171813ca5e8ea34;hpb=a70f28ce7dc85d0075a7d86da5d7987b6e306bc6;p=oota-llvm.git

diff --git a/lib/Target/MBlaze/MBlazeCallingConv.td b/lib/Target/MBlaze/MBlazeCallingConv.td
index dfc87f5952d..d037b0ea62a 100644
--- a/lib/Target/MBlaze/MBlazeCallingConv.td
+++ b/lib/Target/MBlaze/MBlazeCallingConv.td
@@ -1,41 +1,26 @@
-//===- MBlazeCallingConv.td - Calling Conventions for MBlaze ----*- C++ -*-===//
-// 
+//===- MBlazeCallingConv.td - Calling Conventions for MBlaze -*- tablegen -*-=//
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 // This describes the calling conventions for MBlaze architecture.
 //===----------------------------------------------------------------------===//
 
 /// CCIfSubtarget - Match if the current subtarget has a feature F.
-class CCIfSubtarget<string F, CCAction A>: 
+class CCIfSubtarget<string F, CCAction A>:
   CCIf<!strconcat("State.getTarget().getSubtarget<MBlazeSubtarget>().", F), A>;
 
 //===----------------------------------------------------------------------===//
 // MBlaze ABI Calling Convention
 //===----------------------------------------------------------------------===//
 
-def CC_MBlaze : CallingConv<[
-  // Promote i8/i16 arguments to i32.
-  CCIfType<[i8, i16], CCPromoteToType<i32>>,
-
-  // Integer arguments are passed in integer registers.
-  CCIfType<[i32], CCAssignToReg<[R5, R6, R7, R8, R9, R10]>>,
-
-  // Single fp arguments are passed in floating point registers
-  CCIfType<[f32], CCAssignToReg<[F5, F6, F7, F8, F9, F10]>>,
-
-  // 32-bit values get stored in stack slots that are 4 bytes in
-  // size and 4-byte aligned.
-  CCIfType<[i32, f32], CCAssignToStack<4, 4>>
-]>;
-
 def RetCC_MBlaze : CallingConv<[
   // i32 are returned in registers R3, R4
   CCIfType<[i32], CCAssignToReg<[R3, R4]>>,
 
-  // f32 are returned in registers F3, F4
-  CCIfType<[f32], CCAssignToReg<[F3, F4]>>
+  // f32 are returned in registers R3, R4
+  CCIfType<[f32], CCAssignToReg<[R3, R4]>>
 ]>;