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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2014-01-26 06:09:59 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2014-01-26 06:09:59 +0000 |
| commit | ead3b3d7a1f4ada0d7eb8cc46185fbea4a58060f (patch) | |
| tree | cadae072a7745f3e4dd3103b06f83263238b01d3 /llvm/lib/Target/Sparc/SparcSubtarget.cpp | |
| parent | 39f0833f47a8ed1cf372cf1bf84908bf49cfb308 (diff) | |
| download | bcm5719-llvm-ead3b3d7a1f4ada0d7eb8cc46185fbea4a58060f.tar.gz bcm5719-llvm-ead3b3d7a1f4ada0d7eb8cc46185fbea4a58060f.zip | |
Only generate the popc instruction for SPARC CPUs that implement it.
The popc instruction is defined in the SPARCv9 instruction set
architecture, but it was emulated on CPUs older than Niagara 2.
llvm-svn: 200131
Diffstat (limited to 'llvm/lib/Target/Sparc/SparcSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcSubtarget.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/Sparc/SparcSubtarget.cpp b/llvm/lib/Target/Sparc/SparcSubtarget.cpp index 7032d7f3fb0..7373613eb26 100644 --- a/llvm/lib/Target/Sparc/SparcSubtarget.cpp +++ b/llvm/lib/Target/Sparc/SparcSubtarget.cpp @@ -31,7 +31,8 @@ SparcSubtarget::SparcSubtarget(const std::string &TT, const std::string &CPU, V8DeprecatedInsts(false), IsVIS(false), Is64Bit(is64Bit), - HasHardQuad(false) { + HasHardQuad(false), + UsePopc(false) { // Determine default and user specified characteristics std::string CPUName = CPU; |
