Allow vector shifts (shl,lshr,ashr) on SPU.
[oota-llvm.git] / lib / Target / CellSPU / SPUCallingConv.td
index ec2f663908f68244c2388e24dcefcee0a9cf3e25..04fa2ae866d6916aa93c322eb2815bb59a5f61ca 100644 (file)
@@ -1,4 +1,4 @@
-//===- SPUCallingConv.td - Calling Conventions for CellSPU ------*- C++ -*-===//
+//===- SPUCallingConv.td - Calling Conventions for CellSPU -*- tablegen -*-===//
 // 
 //                     The LLVM Compiler Infrastructure
 //
@@ -19,16 +19,17 @@ class CCIfSubtarget<string F, CCAction 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]>>
 ]>;
 
 
@@ -45,8 +46,7 @@ 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>>,