| Commit message (Collapse) | Author | Age | Files | Lines |
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X86: fcmov doesn't handle all possible EFLAGS, fall back to a branch
for the others.
Otherwise it will try to use SSE patterns and fail horribly if sse is
disabled.
Fixes PR14035.
This should fix the following assertion failure:
Assertion failed: (Reg >= X86::FP0 && Reg <= X86::FP6 && "Expected FP
register!"), function getFPReg, file
contrib/llvm/lib/Target/X86/X86FloatingPoint.cpp, line 330.
which can show up when compiling contrib/compiler-rt, using -march=i686
through -march=pentium3 (CPU's which do support fcmov, but don't support
SSE2).
MFC after: 1 week
Notes:
svn path=/head/; revision=242380
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X86: Disable long nops for all cpus prior to pentiumpro/i686.
This is the safest approach for now. If you think long nops matter a
lot for performance, compile with -march=i686 or higher. :)
MFC after: 3 days
Notes:
svn path=/head/; revision=241895
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When creating MCAsmBackend pass the CPU string as well. In X86AsmBackend
store this and use it to not emit long nops when the CPU is geode which
doesnt support them.
Fixes PR11212.
Pull in r164133 from upstream clang trunk:
Follow up on llvm r164132.
This should prevent illegal instructions when building world on Geode
CPUs (e.g. Soekris).
MFC after: 3 days
Notes:
svn path=/head/; revision=241430
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Add support for AMD Geode.
MFC after: 3 days
Notes:
svn path=/head/; revision=241427
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X86: Emitting x87 fsin/fcos for sinf/cosf is not safe without unsafe
fp math.
This should make clang emit calls to libm for sinf/cosf by default.
MFC after: 1 week
Notes:
svn path=/head/; revision=240531
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Benjamin Kramer and Joerg Sonnenberger for their input and fixes.
Notes:
svn path=/head/; revision=239462
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branch. This brings us very close to the 3.1 release, which is planned
for May 14th.
MFC after: 2 weeks
Notes:
svn path=/head/; revision=234982
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upcoming 3.1 release (expected in a few weeks). Preliminary release
notes can be found at: <http://llvm.org/docs/ReleaseNotes.html>
MFC after: 2 weeks
Notes:
svn path=/head/; revision=234353
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Make sure the non-SSE lowering for fences correctly clobbers EFLAGS.
PR11768.
In particular, this fixes segfaults during the build of devel/icu on
i386. The __sync_synchronize() builtin used for implementing icu's
internal barrier could lead to incorrect behaviour.
MFC after: 3 days
Notes:
svn path=/head/; revision=230393
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found at: http://llvm.org/releases/3.0/docs/ReleaseNotes.html
MFC after: 1 week
Notes:
svn path=/head/; revision=228379
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branch. This brings us very close to the 3.0 release, which is expected
in a week or two.
MFC after: 1 week
Notes:
svn path=/head/; revision=226633
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Notes:
svn path=/head/; revision=224145
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Notes:
svn path=/head/; revision=223017
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Notes:
svn path=/head/; revision=221345
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There are several bugfixes in this update, but the most important one is
to ensure __start_ and __stop_ symbols for linker sets and kernel module
metadata are always emitted in object files:
http://llvm.org/bugs/show_bug.cgi?id=9292
Before this fix, if you compiled kernel modules with clang, they would
not be properly processed by kldxref, and if they had any dependencies,
the kernel would fail to load those. Another problem occurred when
attempting to mount a tmpfs filesystem, which would result in 'operation
not supported by device'.
Notes:
svn path=/head/; revision=219077
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This contains many improvements, primarily better C++ support, an
integrated assembler for x86 and support for -pg.
Notes:
svn path=/head/; revision=218893
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still allows us to build tblgen and clang, and further reduces the
footprint in the tree.
Approved by: rpaulo (mentor)
Notes:
svn path=/head/; revision=213695
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http://llvm.org/releases/2.8/docs/ReleaseNotes.html
Approved by: rpaulo (mentor)
Notes:
svn path=/head/; revision=213534
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Approved-by: rpaulo (mentor)
Notes:
svn path=/head/; revision=212904
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This commit merges the latest LLVM sources from the vendor space. It
also updates the build glue to match the new sources. Clang's version
number is changed to match LLVM's, which means /usr/include/clang/2.0
has been renamed to /usr/include/clang/2.8.
Obtained from: projects/clangbsd
Notes:
svn path=/head/; revision=210299
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in llvm/ and/or llvm/contrib/clang/ respectively.
Approved by: ed (mentor)
Approved by: core
Notes:
svn path=/head/; revision=208954
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