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[X86] Immediate forms of far call/jump are not valid in x86-64.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224678 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-12-20 07:43:27 +00:00
parent 6df827240e
commit ae39073d99
1 changed files with 20 additions and 16 deletions
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4
lib/Target/X86/X86InstrControl.td
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@@ -145,6 +145,7 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
[(brind (loadi64 addr:$dst))], IIC_JMP_MEM>,
Requires<[In64BitMode]>, Sched<[WriteJumpLd]>;
let Predicates = [Not64BitMode] in {
def FARJMP16i : Iseg16<0xEA, RawFrmImm16, (outs),
(ins i16imm:$off, i16imm:$seg),
"ljmp{w}\t{$seg, $off|$off, $seg}", [],
@@ -153,6 +154,7 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
(ins i32imm:$off, i16imm:$seg),
"ljmp{l}\t{$seg, $off|$off, $seg}", [],
IIC_JMP_FAR_PTR>, OpSize32, Sched<[WriteJump]>;
}
def FARJMP64 : RI<0xFF, MRM5m, (outs), (ins opaque80mem:$dst),
"ljmp{q}\t{*}$dst", [], IIC_JMP_FAR_MEM>,
Sched<[WriteJump]>;
@@ -207,6 +209,7 @@ let isCall = 1 in
Requires<[Not64BitMode,FavorMemIndirectCall]>,
Sched<[WriteJumpLd]>;
let Predicates = [Not64BitMode] in {
def FARCALL16i : Iseg16<0x9A, RawFrmImm16, (outs),
(ins i16imm:$off, i16imm:$seg),
"lcall{w}\t{$seg, $off|$off, $seg}", [],
@@ -215,6 +218,7 @@ let isCall = 1 in
(ins i32imm:$off, i16imm:$seg),
"lcall{l}\t{$seg, $off|$off, $seg}", [],
IIC_CALL_FAR_PTR>, OpSize32, Sched<[WriteJump]>;
}
def FARCALL16m : I<0xFF, MRM3m, (outs), (ins opaque32mem:$dst),
"lcall{w}\t{*}$dst", [], IIC_CALL_FAR_MEM>, OpSize16,