From 4fd40b3604cc5c7daff2ba26317314461c834aa1 Mon Sep 17 00:00:00 2001
From: Akira Hatanaka <ahatanaka@mips.com>
Date: Wed, 16 Nov 2011 22:36:01 +0000
Subject: [PATCH] 64-bit jump register instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144840 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/Mips/Mips64InstrInfo.td |  1 +
 lib/Target/Mips/MipsInstrInfo.td   | 12 ++++++------
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 3c972414863..223e72bff8a 100644
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -175,6 +175,7 @@ def SCD    : SCBase<0x3c, "scd", CPU64Regs, mem>, Requires<[NotN64]>;
 def SCD_P8 : SCBase<0x3c, "scd", CPU64Regs, mem64>, Requires<[IsN64]>;
 
 /// Jump and Branch Instructions
+def JR64   : JumpFR<0x00, 0x08, "jr", CPU64Regs>;
 def JAL64  : JumpLink64<0x03, "jal">;
 def JALR64 : JumpLinkReg64<0x00, 0x09, "jalr">;
 def BEQ64  : CBranch<0x04, "beq", seteq, CPU64Regs>;
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 5dca9b67104..1f5d7ea9705 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -458,10 +458,11 @@ class JumpFJ<bits<6> op, string instr_asm>:
   FJ<op, (outs), (ins jmptarget:$target),
      !strconcat(instr_asm, "\t$target"), [(br bb:$target)], IIBranch>;
 
-let isBranch=1, isTerminator=1, isBarrier=1, rd=0, hasDelaySlot = 1 in
-class JumpFR<bits<6> op, bits<6> func, string instr_asm>:
-  FR<op, func, (outs), (ins CPURegs:$rs),
-     !strconcat(instr_asm, "\t$rs"), [(brind CPURegs:$rs)], IIBranch> {
+let isBranch=1, isTerminator=1, isBarrier=1, rd=0, hasDelaySlot = 1,
+    isIndirectBranch = 1 in
+class JumpFR<bits<6> op, bits<6> func, string instr_asm, RegisterClass RC>:
+  FR<op, func, (outs), (ins RC:$rs),
+     !strconcat(instr_asm, "\t$rs"), [(brind RC:$rs)], IIBranch> {
   let rt = 0;
   let rd = 0;
   let shamt = 0;
@@ -779,8 +780,7 @@ def SC_P8 : SCBase<0x38, "sc", CPURegs, mem64>, Requires<[IsN64]>;
 
 /// Jump and Branch Instructions
 def J       : JumpFJ<0x02, "j">;
-let isIndirectBranch = 1 in
-  def JR      : JumpFR<0x00, 0x08, "jr">;
+def JR      : JumpFR<0x00, 0x08, "jr", CPURegs>;
 def JAL     : JumpLink<0x03, "jal">;
 def JALR    : JumpLinkReg<0x00, 0x09, "jalr">;
 def BEQ     : CBranch<0x04, "beq", seteq, CPURegs>;