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| author | Craig Topper <craig.topper@gmail.com> | 2014-12-20 07:43:27 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2014-12-20 07:43:27 +0000 |
| commit | 35545fa20aa62e1a665d2a958b08a356284f79fe (patch) | |
| tree | 1e9beefdeb2fcebbf2e654c927fd4b1562174c69 /llvm/lib | |
| parent | 6eed0e0d208b40e615563eadec2359afab19baf2 (diff) | |
| download | bcm5719-llvm-35545fa20aa62e1a665d2a958b08a356284f79fe.tar.gz bcm5719-llvm-35545fa20aa62e1a665d2a958b08a356284f79fe.zip | |
[X86] Immediate forms of far call/jump are not valid in x86-64.
llvm-svn: 224678
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrControl.td | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/llvm/lib/Target/X86/X86InstrControl.td b/llvm/lib/Target/X86/X86InstrControl.td index 39ad3954af7..2bacb114bd7 100644 --- a/llvm/lib/Target/X86/X86InstrControl.td +++ b/llvm/lib/Target/X86/X86InstrControl.td @@ -145,14 +145,16 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in { [(brind (loadi64 addr:$dst))], IIC_JMP_MEM>, Requires<[In64BitMode]>, Sched<[WriteJumpLd]>; - def FARJMP16i : Iseg16<0xEA, RawFrmImm16, (outs), - (ins i16imm:$off, i16imm:$seg), - "ljmp{w}\t{$seg, $off|$off, $seg}", [], - IIC_JMP_FAR_PTR>, OpSize16, Sched<[WriteJump]>; - def FARJMP32i : Iseg32<0xEA, RawFrmImm16, (outs), - (ins i32imm:$off, i16imm:$seg), - "ljmp{l}\t{$seg, $off|$off, $seg}", [], - IIC_JMP_FAR_PTR>, OpSize32, Sched<[WriteJump]>; + let Predicates = [Not64BitMode] in { + def FARJMP16i : Iseg16<0xEA, RawFrmImm16, (outs), + (ins i16imm:$off, i16imm:$seg), + "ljmp{w}\t{$seg, $off|$off, $seg}", [], + IIC_JMP_FAR_PTR>, OpSize16, Sched<[WriteJump]>; + def FARJMP32i : Iseg32<0xEA, RawFrmImm16, (outs), + (ins i32imm:$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{*}$dst", [], IIC_JMP_FAR_MEM>, Sched<[WriteJump]>; @@ -207,14 +209,16 @@ let isCall = 1 in Requires<[Not64BitMode,FavorMemIndirectCall]>, Sched<[WriteJumpLd]>; - def FARCALL16i : Iseg16<0x9A, RawFrmImm16, (outs), - (ins i16imm:$off, i16imm:$seg), - "lcall{w}\t{$seg, $off|$off, $seg}", [], - IIC_CALL_FAR_PTR>, OpSize16, Sched<[WriteJump]>; - def FARCALL32i : Iseg32<0x9A, RawFrmImm16, (outs), - (ins i32imm:$off, i16imm:$seg), - "lcall{l}\t{$seg, $off|$off, $seg}", [], - IIC_CALL_FAR_PTR>, OpSize32, Sched<[WriteJump]>; + let Predicates = [Not64BitMode] in { + def FARCALL16i : Iseg16<0x9A, RawFrmImm16, (outs), + (ins i16imm:$off, i16imm:$seg), + "lcall{w}\t{$seg, $off|$off, $seg}", [], + IIC_CALL_FAR_PTR>, OpSize16, Sched<[WriteJump]>; + def FARCALL32i : Iseg32<0x9A, RawFrmImm16, (outs), + (ins i32imm:$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, |
