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| author | Kevin Enderby <enderby@apple.com> | 2011-10-27 17:40:41 +0000 |
|---|---|---|
| committer | Kevin Enderby <enderby@apple.com> | 2011-10-27 17:40:41 +0000 |
| commit | 49e6a0da7e69cadf8747ebe04760079d56a6e6e3 (patch) | |
| tree | 0d8bbb459795c17921be194a4d419e527c288ec3 /llvm/lib/Target | |
| parent | 11d6114ccc006d7ea1968439c6f10e8bad310e8f (diff) | |
| download | bcm5719-llvm-49e6a0da7e69cadf8747ebe04760079d56a6e6e3.tar.gz bcm5719-llvm-49e6a0da7e69cadf8747ebe04760079d56a6e6e3.zip | |
Change the sysexit mnemonic (and sysexitl) to never have the REX.W prefix and
not depend on In32BitMode. Use the sysexitq mnemonic for the version with the
REX.W prefix and only allow it only In64BitMode. rdar://9738584
llvm-svn: 143112
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 1 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSystem.td | 5 |
2 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index aa35cf0f009..2a85ba193f3 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -1573,6 +1573,7 @@ def : MnemonicAlias<"verrw", "verr">; // System instruction aliases. def : MnemonicAlias<"iret", "iretl">; def : MnemonicAlias<"sysret", "sysretl">; +def : MnemonicAlias<"sysexit", "sysexitl">; def : MnemonicAlias<"lgdtl", "lgdt">, Requires<[In32BitMode]>; def : MnemonicAlias<"lgdtq", "lgdt">, Requires<[In64BitMode]>; diff --git a/llvm/lib/Target/X86/X86InstrSystem.td b/llvm/lib/Target/X86/X86InstrSystem.td index b5651f314c3..be3500adeca 100644 --- a/llvm/lib/Target/X86/X86InstrSystem.td +++ b/llvm/lib/Target/X86/X86InstrSystem.td @@ -51,9 +51,8 @@ def SYSRETQ :RI<0x07, RawFrm, (outs), (ins), "sysretq", []>, TB, def SYSENTER : I<0x34, RawFrm, (outs), (ins), "sysenter", []>, TB; -def SYSEXIT : I<0x35, RawFrm, (outs), (ins), "sysexit", []>, TB, - Requires<[In32BitMode]>; -def SYSEXIT64 :RI<0x35, RawFrm, (outs), (ins), "sysexit", []>, TB, +def SYSEXIT : I<0x35, RawFrm, (outs), (ins), "sysexitl", []>, TB; +def SYSEXIT64 :RI<0x35, RawFrm, (outs), (ins), "sysexitq", []>, TB, Requires<[In64BitMode]>; def IRET16 : I<0xcf, RawFrm, (outs), (ins), "iretw", []>, OpSize; |
