From df4c47be2930ebaa4fdf87e48d750b584a010afa Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Mon, 19 Jul 2010 07:21:01 +0000
Subject: [PATCH] X86: Mark In32/64BitMode on LEAVE[64] and SYSEXIT[64].

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108683 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86Instr64bit.td | 4 ++--
 lib/Target/X86/X86InstrInfo.td  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td
index e5cc255e3dc..9baba5d0722 100644
--- a/lib/Target/X86/X86Instr64bit.td
+++ b/lib/Target/X86/X86Instr64bit.td
@@ -246,7 +246,7 @@ def POPCNT64rm : RI<0xB8, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
 
 let Defs = [RBP,RSP], Uses = [RBP,RSP], mayLoad = 1, neverHasSideEffects = 1 in
 def LEAVE64  : I<0xC9, RawFrm,
-                 (outs), (ins), "leave", []>;
+                 (outs), (ins), "leave", []>, Requires<[In64BitMode]>;
 let Defs = [RSP], Uses = [RSP], neverHasSideEffects=1 in {
 let mayLoad = 1 in {
 def POP64r   : I<0x58, AddRegFrm,
@@ -330,7 +330,7 @@ def CMPS64 : RI<0xA7, RawFrm, (outs), (ins), "cmpsq", []>;
 
 // Fast system-call instructions
 def SYSEXIT64 : RI<0x35, RawFrm,
-                   (outs), (ins), "sysexit", []>, TB;
+                   (outs), (ins), "sysexit", []>, TB, Requires<[In64BitMode]>;
 
 //===----------------------------------------------------------------------===//
 //  Move Instructions...
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 3f3ea6e554d..ceaadeff7c5 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -756,7 +756,7 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
 //
 let Defs = [EBP, ESP], Uses = [EBP, ESP], mayLoad = 1, neverHasSideEffects=1 in
 def LEAVE    : I<0xC9, RawFrm,
-                 (outs), (ins), "leave", []>;
+                 (outs), (ins), "leave", []>, Requires<[In32BitMode]>;
 
 def POPCNT16rr : I<0xB8, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
                    "popcnt{w}\t{$src, $dst|$dst, $src}", []>, OpSize, XS;
@@ -934,7 +934,7 @@ def SYSRET   : I<0x07, RawFrm,
 def SYSENTER : I<0x34, RawFrm,
                  (outs), (ins), "sysenter", []>, TB;
 def SYSEXIT  : I<0x35, RawFrm,
-                 (outs), (ins), "sysexit", []>, TB;
+                 (outs), (ins), "sysexit", []>, TB, Requires<[In32BitMode]>;
 
 def WAIT : I<0x9B, RawFrm, (outs), (ins), "wait", []>;