[llvm] r268863 - [X86] Fix InstAliases to not allow FARCALL32i/FARCALL16i/FARJMP32i/FARJMP16i in 64-bit mode.
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Sat May 7 12:25:56 PDT 2016
Author: ctopper
Date: Sat May 7 14:25:56 2016
New Revision: 268863
URL: http://llvm.org/viewvc/llvm-project?rev=268863&view=rev
Log:
[X86] Fix InstAliases to not allow FARCALL32i/FARCALL16i/FARJMP32i/FARJMP16i in 64-bit mode.
Modified:
llvm/trunk/lib/Target/X86/X86InstrInfo.td
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=268863&r1=268862&r2=268863&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Sat May 7 14:25:56 2016
@@ -2881,8 +2881,8 @@ def : InstAlias<"fnstsw" , (FNSTSW16
// lcall and ljmp aliases. This seems to be an odd mapping in 64-bit mode, but
// this is compatible with what GAS does.
-def : InstAlias<"lcall\t$seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg), 0>, Requires<[Not16BitMode]>;
-def : InstAlias<"ljmp\t$seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg), 0>, Requires<[Not16BitMode]>;
+def : InstAlias<"lcall\t$seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg), 0>, Requires<[In32BitMode]>;
+def : InstAlias<"ljmp\t$seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg), 0>, Requires<[In32BitMode]>;
def : InstAlias<"lcall\t{*}$dst", (FARCALL32m opaque48mem:$dst), 0>, Requires<[Not16BitMode]>;
def : InstAlias<"ljmp\t{*}$dst", (FARJMP32m opaque48mem:$dst), 0>, Requires<[Not16BitMode]>;
def : InstAlias<"lcall\t$seg, $off", (FARCALL16i i16imm:$off, i16imm:$seg), 0>, Requires<[In16BitMode]>;
@@ -2930,12 +2930,12 @@ def : InstAlias<"inl\t$port", (IN32ri u8
// jmp and call aliases for lcall and ljmp. jmp $42,$5 -> ljmp
def : InstAlias<"call\t$seg, $off", (FARCALL16i i16imm:$off, i16imm:$seg)>, Requires<[In16BitMode]>;
def : InstAlias<"jmp\t$seg, $off", (FARJMP16i i16imm:$off, i16imm:$seg)>, Requires<[In16BitMode]>;
-def : InstAlias<"call\t$seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>, Requires<[Not16BitMode]>;
-def : InstAlias<"jmp\t$seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>, Requires<[Not16BitMode]>;
-def : InstAlias<"callw\t$seg, $off", (FARCALL16i i16imm:$off, i16imm:$seg)>;
-def : InstAlias<"jmpw\t$seg, $off", (FARJMP16i i16imm:$off, i16imm:$seg)>;
-def : InstAlias<"calll\t$seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>;
-def : InstAlias<"jmpl\t$seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>;
+def : InstAlias<"call\t$seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>, Requires<[In32BitMode]>;
+def : InstAlias<"jmp\t$seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>, Requires<[In32BitMode]>;
+def : InstAlias<"callw\t$seg, $off", (FARCALL16i i16imm:$off, i16imm:$seg)>, Requires<[Not64BitMode]>;
+def : InstAlias<"jmpw\t$seg, $off", (FARJMP16i i16imm:$off, i16imm:$seg)>, Requires<[Not64BitMode]>;
+def : InstAlias<"calll\t$seg, $off", (FARCALL32i i32imm:$off, i16imm:$seg)>, Requires<[Not64BitMode]>;
+def : InstAlias<"jmpl\t$seg, $off", (FARJMP32i i32imm:$off, i16imm:$seg)>, Requires<[Not64BitMode]>;
// Force mov without a suffix with a segment and mem to prefer the 'l' form of
// the move. All segment/mem forms are equivalent, this has the shortest
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