History log of /external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
06ab2c828a5605abec36eb0d6749940fa6eb7391 21-Feb-2013 Bill Schmidt <wschmidt@linux.vnet.ibm.com> Relocation enablement for PPC DAG postprocessing pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175693 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
59d580c8d664448f01ea5652ea51b90e0b7e84f6 20-Feb-2013 Jakub Staszak <kubastaszak@gmail.com> Add missing #include.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175583 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
dfebc4cc4c267f797e823b781d73586cc6fc49c5 13-Dec-2012 Bill Schmidt <wschmidt@linux.vnet.ibm.com> This is just a clean-up patch that simplifies the initial-exec TLS logic by
avoiding use of machine operand flags. No change in observable behavior, so
no new test cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170141 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
d7802bf0ddcac16ee910105922492aee86a53e1b 04-Dec-2012 Bill Schmidt <wschmidt@linux.vnet.ibm.com> This patch introduces initial-exec model support for thread-local storage
on 64-bit PowerPC ELF.

The patch includes code to handle external assembly and MC output with the
integrated assembler. It intentionally does not support the "old" JIT.

For the initial-exec TLS model, the ABI requires the following to calculate
the address of external thread-local variable x:

Code sequence Relocation Symbol
ld 9,x@got@tprel(2) R_PPC64_GOT_TPREL16_DS x
add 9,9,x@tls R_PPC64_TLS x

The register 9 is arbitrary here. The linker will replace x@got@tprel
with the offset relative to the thread pointer to the generated GOT
entry for symbol x. It will replace x@tls with the thread-pointer
register (13).

The two test cases verify correct assembly output and relocation output
as just described.

PowerPC-specific selection node variants are added for the two
instructions above: LD_GOT_TPREL and ADD_TLS. These are inserted
when an initial-exec global variable is encountered by
PPCTargetLowering::LowerGlobalTLSAddress(), and later lowered to
machine instructions LDgotTPREL and ADD8TLS. LDgotTPREL is a pseudo
that uses the same LDrs support added for medium code model's LDtocL,
with a different relocation type.

The rest of the processing is straightforward.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169281 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
d04a8d4b33ff316ca4cf961e06c9e312eff8e64f 03-Dec-2012 Chandler Carruth <chandlerc@gmail.com> Use the new script to sort the includes of every file under lib.

Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169131 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
fd42ed676e37c29364f53f848320b7cb706111e0 04-Jun-2012 Roman Divacky <rdivacky@freebsd.org> Implement local-exec TLS on PowerPC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157935 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
bc2198133a1836598b54b943420748e75d5dea94 07-Feb-2012 Craig Topper <craig.topper@gmail.com> Convert assert(0) to llvm_unreachable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149961 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
71f0fc1ca88965b69b4b2c8794a7144bc93d4bba 19-Jan-2012 Jakob Stoklund Olesen <stoklund@2pi.dk> Ignore register mask operands when lowering instructions to MC.

This is similar to implicit register operands. MC doesn't understand
register liveness and call clobbers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148437 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
a1000742d28f33dd8dd9858e64282e7749c0bd64 09-Jun-2011 Roman Divacky <rdivacky@freebsd.org> Fix emission of PPC64 assembler on non-darwin platforms by splitting
VK_PPC_{HA,LO}16 into darwin and gas variants.

Darwin wants {ha,lo}16(symbol) while gnu as wants symbol@{ha,l}.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132802 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
6d2ff122af017a24b6e94d4f98f40a3edc0bb62d 15-Nov-2010 Chris Lattner <sabre@nondot.org> convert the operand bits into bitfields since they are all combinable in
different ways. Add $non_lazy_ptr support, and proper lowering for
global values.

Now all the ppc regression tests pass with the new instruction printer.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119106 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
1e61e69d401045c54b15815f15a0fdb3ca56a9b5 15-Nov-2010 Chris Lattner <sabre@nondot.org> add targetoperand flags for jump tables, constant pool and block address
nodes to indicate when ha16/lo16 modifiers should be used. This lets
us pass PowerPC/indirectbr.ll.

The one annoying thing about this patch is that the MCSymbolExpr isn't
expressive enough to represent ha16(label1-label2) which we need on
PowerPC. I have a terrible hack in the meantime, but this will have
to be revisited at some point.

Last major conversion item left is global variable references.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119105 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
b908258d59745ab9f150c66f94541951cf9c9211 15-Nov-2010 Chris Lattner <sabre@nondot.org> implement support for the MO_DARWIN_STUB TargetOperand flag,
and have isel apply to to call operands as required. This allows
us to get $stub suffixes on label references on ppc/tiger with the
new instprinter, fixing two tests. Only 2 to go.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119093 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
1520fd60950c1c347457b225dbbd72224d4fcd19 14-Nov-2010 Chris Lattner <sabre@nondot.org> implement basic support for symbol operand lowering,
and printing support for call operands. Down to 77 failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119078 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
a7217c824d512d6a80fbe97b82f4c2e15ec2a338 14-Nov-2010 Chris Lattner <sabre@nondot.org> switch PPC to a simplified MCInstLowering model.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119074 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
293ef9ae0fd533429dc54d94c895c39a564466f7 14-Nov-2010 Chris Lattner <sabre@nondot.org> stub out PPCMCInstLowering, add a new option that uses it and the new
instprinter when -enable-ppc-inst-printer is passed to llc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119061 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp