diff options
Diffstat (limited to 'lib/Target/X86/X86InstrTSX.td')
| -rw-r--r-- | lib/Target/X86/X86InstrTSX.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrTSX.td b/lib/Target/X86/X86InstrTSX.td index 38ac8be944832..61aac58a491f2 100644 --- a/lib/Target/X86/X86InstrTSX.td +++ b/lib/Target/X86/X86InstrTSX.td @@ -30,6 +30,11 @@ def XBEGIN_4 : Ii32PCRel<0xc7, MRM_F8, (outs), (ins brtarget32:$dst), "xbegin\t$dst", []>, OpSize32; } +// Psuedo instruction to fake the definition of EAX on the fallback code path. +let isPseudo = 1, Defs = [EAX] in { +def XABORT_DEF : I<0, Pseudo, (outs), (ins), "# XABORT DEF", []>; +} + def XEND : I<0x01, MRM_D5, (outs), (ins), "xend", [(int_x86_xend)]>, TB, Requires<[HasRTM]>; |