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| author | Hal Finkel <hfinkel@anl.gov> | 2013-08-19 05:01:02 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2013-08-19 05:01:02 +0000 |
| commit | dbc78e1f736c92102aa66c28286c176d00e4f60c (patch) | |
| tree | 4ad090e4ba46d2b394a21bb2319c80848eb8f0be /llvm/lib/Target/PowerPC/PPCSubtarget.cpp | |
| parent | 964157146d53e8221e139ef8134cd6c019a587e1 (diff) | |
| download | bcm5719-llvm-dbc78e1f736c92102aa66c28286c176d00e4f60c.tar.gz bcm5719-llvm-dbc78e1f736c92102aa66c28286c176d00e4f60c.zip | |
Add the PPC fcpsgn instruction
Modern PPC cores support a floating-point copysign instruction, and we can use
this to lower the FCOPYSIGN node (which is created from calls to the libm
copysign function). A couple of extra patterns are necessary because the
operand types of FCOPYSIGN need not agree.
llvm-svn: 188653
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCSubtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCSubtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp index 12d0326855c..f975f5539c3 100644 --- a/llvm/lib/Target/PowerPC/PPCSubtarget.cpp +++ b/llvm/lib/Target/PowerPC/PPCSubtarget.cpp @@ -74,6 +74,7 @@ void PPCSubtarget::initializeEnvironment() { Use64BitRegs = false; HasAltivec = false; HasQPX = false; + HasFCPSGN = false; HasFSQRT = false; HasFRE = false; HasFRES = false; |
