From: Owen Anderson <resistor@mac.com>
Date: Fri, 15 Jul 2011 17:48:05 +0000 (+0000)
Subject: Remove unnecessary duplicate instruction definitions that simply overloaded the type... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=167eb1f90392f196a62293bdee68b0d662546e7d;p=oota-llvm.git

Remove unnecessary duplicate instruction definitions that simply overloaded the type of VEXT.  This can be achieved with a Pat definition, and is much more disassembler friendly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135283 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 977139ff9ee..a91ffcdb5e6 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -4704,11 +4704,10 @@ def VEXTd32 : VEXTd<"vext", "32", v2i32> {
   let Inst{11-10} = index{1-0};
   let Inst{9-8}    = 0b00;
 }
-def VEXTdf  : VEXTd<"vext", "32", v2f32> {
-  let Inst{11-10}    = index{1-0};
-  let Inst{9-8}  = 0b00;
-
-}
+def : Pat<(v2f32 (NEONvext (v2f32 DPR:$Vn),
+                           (v2f32 DPR:$Vm),
+                           (i32 imm:$index))),
+          (VEXTd32 DPR:$Vn, DPR:$Vm, imm:$index)>;
 
 def VEXTq8  : VEXTq<"vext", "8",  v16i8> {
   let Inst{11-8} = index{3-0};
@@ -4721,10 +4720,10 @@ def VEXTq32 : VEXTq<"vext", "32", v4i32> {
   let Inst{11-10} = index{1-0};
   let Inst{9-8}    = 0b00;
 }
-def VEXTqf  : VEXTq<"vext", "32", v4f32> {
-  let Inst{11-10} = index{1-0};
-  let Inst{9-8}   = 0b00;
-}
+def : Pat<(v4f32 (NEONvext (v4f32 QPR:$Vn),
+                           (v4f32 QPR:$Vm),
+                           (i32 imm:$index))),
+          (VEXTq32 QPR:$Vn, QPR:$Vm, imm:$index)>;
 
 //   VTRN     : Vector Transpose