diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index b040ee26c8..130ead8db3 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -2140,7 +2140,8 @@ def : MnemonicAlias<"cdqe", "cltq", "att">; def : MnemonicAlias<"cqo", "cqto", "att">; // lret maps to lretl, it is not ambiguous with lretq. -def : MnemonicAlias<"lret", "lretl", "att">; +def : MnemonicAlias<"lret", "lretw", "att">, Requires<[In16BitMode]>; +def : MnemonicAlias<"lret", "lretl", "att">, Requires<[Not16BitMode]>; def : MnemonicAlias<"leavel", "leave", "att">, Requires<[Not64BitMode]>; def : MnemonicAlias<"leaveq", "leave", "att">, Requires<[In64BitMode]>; @@ -2183,8 +2184,9 @@ def : MnemonicAlias<"repe", "rep", "att">; def : MnemonicAlias<"repz", "rep", "att">; def : MnemonicAlias<"repnz", "repne", "att">; -def : MnemonicAlias<"retl", "ret", "att">, Requires<[Not64BitMode]>; -def : MnemonicAlias<"retq", "ret", "att">, Requires<[In64BitMode]>; +def : MnemonicAlias<"ret", "retw", "att">, Requires<[In16BitMode]>; +def : MnemonicAlias<"ret", "retl", "att">, Requires<[In32BitMode]>; +def : MnemonicAlias<"ret", "retq", "att">, Requires<[In64BitMode]>; def : MnemonicAlias<"salb", "shlb", "att">; def : MnemonicAlias<"salw", "shlw", "att">; @@ -2200,7 +2202,8 @@ def : MnemonicAlias<"ud2a", "ud2", "att">; def : MnemonicAlias<"verrw", "verr", "att">; // System instruction aliases. -def : MnemonicAlias<"iret", "iretl", "att">; +def : MnemonicAlias<"iret", "iretw", "att">, Requires<[In16BitMode]>; +def : MnemonicAlias<"iret", "iretl", "att">, Requires<[Not16BitMode]>; def : MnemonicAlias<"sysret", "sysretl", "att">; def : MnemonicAlias<"sysexit", "sysexitl", "att">; |