diff options
| author | Sean Callanan <scallanan@apple.com> | 2009-07-23 23:39:34 +0000 |
|---|---|---|
| committer | Sean Callanan <scallanan@apple.com> | 2009-07-23 23:39:34 +0000 |
| commit | 8ce4021a40ec7efaa809dbfaade406d88632c52a (patch) | |
| tree | f1a393dcf3c68f5a9545de702f13de283121c608 /llvm/lib/Target/X86 | |
| parent | ca2f085a4e1bc52a23b75cf95e54fe79758d9400 (diff) | |
| download | bcm5719-llvm-8ce4021a40ec7efaa809dbfaade406d88632c52a.tar.gz bcm5719-llvm-8ce4021a40ec7efaa809dbfaade406d88632c52a.zip | |
Added a 2+-byte NOP instruction to the Intel tables,
for the assembler/disassembler to use.
llvm-svn: 76914
Diffstat (limited to 'llvm/lib/Target/X86')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index eaafe0a7ce2..0e40965a4c1 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -489,8 +489,11 @@ def ADJCALLSTACKUP32 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2), } // Nop -let neverHasSideEffects = 1 in +let neverHasSideEffects = 1 in { def NOOP : I<0x90, RawFrm, (outs), (ins), "nop", []>; + def NOOPL : I<0x1f, MRM0m, (outs), (ins i32mem:$zero), + "nopl\t$zero", []>, TB; +} // PIC base let neverHasSideEffects = 1, isNotDuplicable = 1, Uses = [ESP] in |
