When ext-loading and trunc-storing vectors to memory, on x86 32bit systems, allow...

[oota-llvm.git] / lib / Target / CellSPU / SPUCallingConv.td

diff --git a/lib/Target/CellSPU/SPUCallingConv.td b/lib/Target/CellSPU/SPUCallingConv.td
index 047eeb4f1b72284aa8761fb7cb95b983095865c2..9bc6be79860bb3c9d74cb8da93195cd66c6681d2 100644 (file)
--- a/lib/Target/CellSPU/SPUCallingConv.td
+++ b/lib/Target/CellSPU/SPUCallingConv.td
@@ -1,34 +1,31 @@
-//===- SPUCallingConv.td - Calling Conventions for CellSPU ------*- C++ -*-===//
-// 
+//===- SPUCallingConv.td - Calling Conventions for CellSPU -*- 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 the STI Cell SPU architecture.
 //
 //===----------------------------------------------------------------------===//
 
-/// CCIfSubtarget - Match if the current subtarget has a feature F.
-class CCIfSubtarget<string F, CCAction A>
- : CCIf<!strconcat("State.getTarget().getSubtarget<PPCSubtarget>().", F), A>;
-
 //===----------------------------------------------------------------------===//
 // Return Value Calling Convention
 //===----------------------------------------------------------------------===//
 
-// Return-value convention for Cell SPU: Everything can be passed back via $3:
+// Return-value convention for Cell SPU: return value to be passed in reg 3-74
 def RetCC_SPU : CallingConv<[
-  CCIfType<[i8],       CCAssignToReg<[R3]>>,
-  CCIfType<[i16],      CCAssignToReg<[R3]>>,
-  CCIfType<[i32],      CCAssignToReg<[R3]>>,
-  CCIfType<[i64],      CCAssignToReg<[R3]>>,
-  CCIfType<[i128],     CCAssignToReg<[R3]>>,
-  CCIfType<[f32, f64], CCAssignToReg<[R3]>>,
-  CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCAssignToReg<[R3]>>,
-  CCIfType<[v2i32],                                    CCAssignToReg<[R3]>>
+  CCIfType<[i8,i16,i32,i64,i128,f32,f64,v16i8,v8i16,v4i32,v2i64,v4f32,v2f64],
+  CCAssignToReg<[R3,   R4,  R5,  R6,  R7,  R8,  R9, R10, R11,
+                 R12, R13, R14, R15, R16, R17, R18, R19, R20,
+                 R21, R22, R23, R24, R25, R26, R27, R28, R29,
+                 R30, R31, R32, R33, R34, R35, R36, R37, R38,
+                 R39, R40, R41, R42, R43, R44, R45, R46, R47,
+                 R48, R49, R50, R51, R52, R53, R54, R55, R56,
+                 R57, R58, R59, R60, R61, R62, R63, R64, R65,
+                 R66, R67, R68, R69, R70, R71, R72, R73, R74]>>
 ]>;
 
 
@@ -37,7 +34,7 @@ def RetCC_SPU : CallingConv<[
 //===----------------------------------------------------------------------===//
 def CCC_SPU : CallingConv<[
   CCIfType<[i8, i16, i32, i64, i128, f32, f64, 
-            v16i8, v8i16, v4i32, v4f32, v2i64, v2f64, v2i32],
+            v16i8, v8i16, v4i32, v4f32, v2i64, v2f64],
             CCAssignToReg<[R3,   R4,  R5,  R6,  R7,  R8,  R9, R10, R11,
                            R12, R13, R14, R15, R16, R17, R18, R19, R20,
                            R21, R22, R23, R24, R25, R26, R27, R28, R29,
@@ -45,8 +42,7 @@ def CCC_SPU : CallingConv<[
                            R39, R40, R41, R42, R43, R44, R45, R46, R47,
                            R48, R49, R50, R51, R52, R53, R54, R55, R56,
                            R57, R58, R59, R60, R61, R62, R63, R64, R65,
-                           R66, R67, R68, R69, R70, R71, R72, R73, R74,
-                           R75, R76, R77, R78, R79]>>,
+                           R66, R67, R68, R69, R70, R71, R72, R73, R74]>>,
   // Integer/FP values get stored in stack slots that are 8 bytes in size and
   // 8-byte aligned if there are no more registers to hold them.
   CCIfType<[i32, i64, f32, f64], CCAssignToStack<8, 8>>,