[PATCH] D14730: [Aarch64] Add cost for missing extensions.

[Matthew Simpson via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL253482: [Aarch64] Add cost for missing extensions. (authored by mssimpso).

Changed prior to commit:
  http://reviews.llvm.org/D14730?vs=40520&id=40532#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D14730

Files:
  llvm/trunk/lib/Target/AArch64/AArch64TargetTransformInfo.cpp

Index: llvm/trunk/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -188,28 +188,29 @@
 
   static const TypeConversionCostTblEntry
   ConversionTbl[] = {
-    { ISD::SIGN_EXTEND, MVT::v4i32, MVT::v4i16, 0 },
-    { ISD::ZERO_EXTEND, MVT::v4i32, MVT::v4i16, 0 },
-    { ISD::SIGN_EXTEND, MVT::v2i64, MVT::v2i32, 1 },
-    { ISD::ZERO_EXTEND, MVT::v2i64, MVT::v2i32, 1 },
-    { ISD::TRUNCATE,    MVT::v4i32, MVT::v4i64, 0 },
-    { ISD::TRUNCATE,    MVT::v4i16, MVT::v4i32, 1 },
+    { ISD::TRUNCATE, MVT::v4i16, MVT::v4i32,  1 },
+    { ISD::TRUNCATE, MVT::v4i32, MVT::v4i64,  0 },
+    { ISD::TRUNCATE, MVT::v8i8,  MVT::v8i32,  3 },
+    { ISD::TRUNCATE, MVT::v16i8, MVT::v16i32, 6 },
 
     // The number of shll instructions for the extension.
-    { ISD::SIGN_EXTEND, MVT::v4i64, MVT::v4i16, 3 },
-    { ISD::ZERO_EXTEND, MVT::v4i64, MVT::v4i16, 3 },
-    { ISD::SIGN_EXTEND, MVT::v8i32, MVT::v8i8, 3 },
-    { ISD::ZERO_EXTEND, MVT::v8i32, MVT::v8i8, 3 },
-    { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i8, 7 },
-    { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i8, 7 },
-    { ISD::SIGN_EXTEND, MVT::v8i64, MVT::v8i16, 6 },
-    { ISD::ZERO_EXTEND, MVT::v8i64, MVT::v8i16, 6 },
+    { ISD::SIGN_EXTEND, MVT::v4i64,  MVT::v4i16, 3 },
+    { ISD::ZERO_EXTEND, MVT::v4i64,  MVT::v4i16, 3 },
+    { ISD::SIGN_EXTEND, MVT::v4i64,  MVT::v4i32, 2 },
+    { ISD::ZERO_EXTEND, MVT::v4i64,  MVT::v4i32, 2 },
+    { ISD::SIGN_EXTEND, MVT::v8i32,  MVT::v8i8,  3 },
+    { ISD::ZERO_EXTEND, MVT::v8i32,  MVT::v8i8,  3 },
+    { ISD::SIGN_EXTEND, MVT::v8i32,  MVT::v8i16, 2 },
+    { ISD::ZERO_EXTEND, MVT::v8i32,  MVT::v8i16, 2 },
+    { ISD::SIGN_EXTEND, MVT::v8i64,  MVT::v8i8,  7 },
+    { ISD::ZERO_EXTEND, MVT::v8i64,  MVT::v8i8,  7 },
+    { ISD::SIGN_EXTEND, MVT::v8i64,  MVT::v8i16, 6 },
+    { ISD::ZERO_EXTEND, MVT::v8i64,  MVT::v8i16, 6 },
+    { ISD::SIGN_EXTEND, MVT::v16i16, MVT::v16i8, 2 },
+    { ISD::ZERO_EXTEND, MVT::v16i16, MVT::v16i8, 2 },
     { ISD::SIGN_EXTEND, MVT::v16i32, MVT::v16i8, 6 },
     { ISD::ZERO_EXTEND, MVT::v16i32, MVT::v16i8, 6 },
 
-    { ISD::TRUNCATE,    MVT::v16i8, MVT::v16i32, 6 },
-    { ISD::TRUNCATE,    MVT::v8i8, MVT::v8i32, 3 },
-
     // LowerVectorINT_TO_FP:
     { ISD::SINT_TO_FP, MVT::v2f32, MVT::v2i32, 1 },
     { ISD::SINT_TO_FP, MVT::v4f32, MVT::v4i32, 1 },


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