diff options
| author | Chris Dewhurst <chris.dewhurst@lero.ie> | 2016-10-10 08:53:06 +0000 |
|---|---|---|
| committer | Chris Dewhurst <chris.dewhurst@lero.ie> | 2016-10-10 08:53:06 +0000 |
| commit | 850131213f1cb52653f7ff092cf48a23e04bab24 (patch) | |
| tree | f4d8657b3f5abf7ae3e103919c20d069e3b09236 /llvm/lib/Target/Sparc/SparcSubtarget.cpp | |
| parent | 30cd7341d07a94b78864355c64103d41bdbde910 (diff) | |
| download | bcm5719-llvm-850131213f1cb52653f7ff092cf48a23e04bab24.tar.gz bcm5719-llvm-850131213f1cb52653f7ff092cf48a23e04bab24.zip | |
This pass, fixing an erratum in some LEON 2 processors ensures that the SDIV instruction is not issued, but replaced by SDIVcc instead, which does not exhibit the error. Unit test included.
Differential Review: https://reviews.llvm.org/D24660
llvm-svn: 283727
Diffstat (limited to 'llvm/lib/Target/Sparc/SparcSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcSubtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcSubtarget.cpp b/llvm/lib/Target/Sparc/SparcSubtarget.cpp index 97d4aef3378..75ea4c7c8f5 100644 --- a/llvm/lib/Target/Sparc/SparcSubtarget.cpp +++ b/llvm/lib/Target/Sparc/SparcSubtarget.cpp @@ -39,6 +39,7 @@ SparcSubtarget &SparcSubtarget::initializeSubtargetDependencies(StringRef CPU, // Leon features HasLeonCasa = false; HasUmacSmac = false; + PerformSDIVReplace = false; InsertNOPLoad = false; FixFSMULD = false; ReplaceFMULS = false; |
