From add2076c06002687da3237effe82901140e5f78a Mon Sep 17 00:00:00 2001
From: Bruno Cardoso Lopes <bruno.cardoso@gmail.com>
Date: Mon, 16 Nov 2009 04:35:29 +0000
Subject: [PATCH] Disable ldc1/sdc1 instructions for mips1 targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88887 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Mips/MipsInstrFPU.td | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index b7d02bcb277..ce89cfd7d74 100644
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -48,6 +48,7 @@ let PrintMethod = "printFCCOperand" in
 def In32BitMode      : Predicate<"!Subtarget.isFP64bit()">;
 def IsSingleFloat    : Predicate<"Subtarget.isSingleFloat()">;
 def IsNotSingleFloat : Predicate<"!Subtarget.isSingleFloat()">;
+def IsNotMipsI       : Predicate<"!Subtarget.isMips1()">;
 
 //===----------------------------------------------------------------------===//
 // Instruction Class Templates
@@ -173,7 +174,7 @@ let fd = 0 in {
 }
 
 /// Floating Point Memory Instructions
-let Predicates = [IsNotSingleFloat] in {
+let Predicates = [IsNotSingleFloat, IsNotMipsI] in {
   def LDC1 : FFI<0b110101, (outs AFGR64:$ft), (ins mem:$addr), 
                  "ldc1 $ft, $addr", [(set AFGR64:$ft, (load addr:$addr))]>;