[llvm-commits] [llvm] r78525 - /llvm/trunk/include/llvm/IntrinsicsARM.td

[Bob Wilson]

Author: bwilson
Date: Sun Aug  9 01:03:09 2009
New Revision: 78525

URL: http://llvm.org/viewvc/llvm-project?rev=78525&view=rev
Log:
Change Neon table lookup (VTBL) and table extension (VTBX) intrinsics to
take the table vectors as separate arguments, instead of the previous
approach where they were combined into one big vector.

Modified:
    llvm/trunk/include/llvm/IntrinsicsARM.td

Modified: llvm/trunk/include/llvm/IntrinsicsARM.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IntrinsicsARM.td?rev=78525&r1=78524&r2=78525&view=diff

==============================================================================
--- llvm/trunk/include/llvm/IntrinsicsARM.td (original)
+++ llvm/trunk/include/llvm/IntrinsicsARM.td Sun Aug  9 01:03:09 2009
@@ -76,6 +76,28 @@
     : Intrinsic<[llvm_anyfloat_ty], [llvm_anyint_ty, llvm_i32_ty], [IntrNoMem]>;
   class Neon_CvtFPToFx_Intrinsic
     : Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty, llvm_i32_ty], [IntrNoMem]>;
+
+  // The table operands for VTBL and VTBX consist of 1 to 4 v8i8 vectors.
+  // Besides the table, VTBL has one other v8i8 argument and VTBX has two.
+  // Overall, the classes range from 2 to 6 v8i8 arguments.
+  class Neon_Tbl2Arg_Intrinsic
+    : Intrinsic<[llvm_v8i8_ty],
+                [llvm_v8i8_ty, llvm_v8i8_ty], [IntrNoMem]>;
+  class Neon_Tbl3Arg_Intrinsic
+    : Intrinsic<[llvm_v8i8_ty],
+                [llvm_v8i8_ty, llvm_v8i8_ty, llvm_v8i8_ty], [IntrNoMem]>;
+  class Neon_Tbl4Arg_Intrinsic
+    : Intrinsic<[llvm_v8i8_ty],
+                [llvm_v8i8_ty, llvm_v8i8_ty, llvm_v8i8_ty, llvm_v8i8_ty],
+                [IntrNoMem]>;
+  class Neon_Tbl5Arg_Intrinsic
+    : Intrinsic<[llvm_v8i8_ty],
+                [llvm_v8i8_ty, llvm_v8i8_ty, llvm_v8i8_ty, llvm_v8i8_ty,
+                 llvm_v8i8_ty], [IntrNoMem]>;
+  class Neon_Tbl6Arg_Intrinsic
+    : Intrinsic<[llvm_v8i8_ty],
+                [llvm_v8i8_ty, llvm_v8i8_ty, llvm_v8i8_ty, llvm_v8i8_ty,
+                 llvm_v8i8_ty, llvm_v8i8_ty], [IntrNoMem]>;
 }
 
 // Arithmetic ops
@@ -294,6 +316,18 @@
 def int_arm_neon_vmovls : Neon_1Arg_Long_Intrinsic;
 def int_arm_neon_vmovlu : Neon_1Arg_Long_Intrinsic;
 
+// Vector Table Lookup.
+def int_arm_neon_vtbl1 : Neon_Tbl2Arg_Intrinsic;
+def int_arm_neon_vtbl2 : Neon_Tbl3Arg_Intrinsic;
+def int_arm_neon_vtbl3 : Neon_Tbl4Arg_Intrinsic;
+def int_arm_neon_vtbl4 : Neon_Tbl5Arg_Intrinsic;
+
+// Vector Table Extension.
+def int_arm_neon_vtbx1 : Neon_Tbl3Arg_Intrinsic;
+def int_arm_neon_vtbx2 : Neon_Tbl4Arg_Intrinsic;
+def int_arm_neon_vtbx3 : Neon_Tbl5Arg_Intrinsic;
+def int_arm_neon_vtbx4 : Neon_Tbl6Arg_Intrinsic;
+
 // Vector Transpose.
 def int_arm_neon_vtrni : Neon_2Result_Intrinsic;
 def int_arm_neon_vtrnf : Neon_2Result_Float_Intrinsic;
@@ -359,13 +393,4 @@
                                      [llvm_ptr_ty, llvm_anyfloat_ty,
                                       LLVMMatchType<0>, LLVMMatchType<0>,
                                       LLVMMatchType<0>], [IntrWriteArgMem]>;
-
-  // Vector Table Lookup
-  def int_arm_neon_vtbl : Intrinsic<[llvm_v8i8_ty],
-                                    [llvm_anyint_ty, llvm_v8i8_ty],
-                                    [IntrNoMem]>;
-  // Vector Table Extension
-  def int_arm_neon_vtbx : Intrinsic<[llvm_v8i8_ty],
-                                    [llvm_v8i8_ty, llvm_anyint_ty,
-                                     llvm_v8i8_ty], [IntrNoMem]>;
 }