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| author | Chris Lattner <sabre@nondot.org> | 2010-11-01 21:06:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-11-01 21:06:34 +0000 |
| commit | 99f535242c71d795c11bf54aa6d30ddbed465e9a (patch) | |
| tree | 8dafb725330880d3d9d89adf6e2a35a734f956f9 /lib/Target/X86/X86InstrInfo.td | |
| parent | 40a5eb18b031fa1a5e9697e21e251e613d441cc5 (diff) | |
| download | external_llvm-99f535242c71d795c11bf54aa6d30ddbed465e9a.zip external_llvm-99f535242c71d795c11bf54aa6d30ddbed465e9a.tar.gz external_llvm-99f535242c71d795c11bf54aa6d30ddbed465e9a.tar.bz2 | |
use our fancy new MnemonicAlias mechanism to remove a bunch of hacks
from X86AsmParser.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117952 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 114f3d3..2eaf328 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -1306,10 +1306,10 @@ def : InstAlias<(outs GR64:$dst), (ins GR16:$src), (MOVZX64rr16_Q GR64:$dst, GR16:$src)>; // Note: No GR32->GR64 movzx form. -// TODO: lidtl/lidtq can be opcode aliases, perhaps others. -def : MnemonicAlias<"iret", "iretl">; -def : MnemonicAlias<"sysret", "sysretl">; +def : MnemonicAlias<"call", "calll">, Requires<[In32BitMode]>; +def : MnemonicAlias<"call", "callq">, Requires<[In64BitMode]>; + def : MnemonicAlias<"cbw", "cbtw">; def : MnemonicAlias<"cwd", "cwtd">; def : MnemonicAlias<"cdq", "cltd">; @@ -1351,6 +1351,19 @@ def : MnemonicAlias<"smovq", "movsq">; def : MnemonicAlias<"ud2a", "ud2">; def : MnemonicAlias<"verrw", "verr">; +// System instruction aliases. +def : MnemonicAlias<"iret", "iretl">; +def : MnemonicAlias<"sysret", "sysretl">; + +def : MnemonicAlias<"lgdtl", "lgdt">, Requires<[In32BitMode]>; +def : MnemonicAlias<"lgdtq", "lgdt">, Requires<[In64BitMode]>; +def : MnemonicAlias<"lidtl", "lidt">, Requires<[In32BitMode]>; +def : MnemonicAlias<"lidtq", "lidt">, Requires<[In64BitMode]>; +def : MnemonicAlias<"sgdtl", "sgdt">, Requires<[In32BitMode]>; +def : MnemonicAlias<"sgdtq", "sgdt">, Requires<[In64BitMode]>; +def : MnemonicAlias<"sidtl", "sidt">, Requires<[In32BitMode]>; +def : MnemonicAlias<"sidtq", "sidt">, Requires<[In64BitMode]>; + // Floating point stack aliases. def : MnemonicAlias<"fcmovz", "fcmove">; |