History log of /external/llvm/lib/Target/X86/X86FloatingPoint.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
77e300e8f0b8db8eec448cae9c87d7c5bfad9757 06-Sep-2012 Manman Ren <mren@apple.com> Release build: guard dump functions with "ifndef NDEBUG"

No functional change.


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/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a20e1e7ef596842127794372244fd5c646f71296 01-Aug-2012 Chad Rosier <mcrosier@apple.com> Whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161122 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
d9b0b025612992a0b724eeca8bdf10b1d7a5c355 02-Jun-2012 Benjamin Kramer <benny.kra@googlemail.com> Fix typos found by http://github.com/lyda/misspell-check

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157885 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
4e02f23de24375294005f88b5254a3775d39fcb2 27-Mar-2012 Craig Topper <craig.topper@gmail.com> Prune some includes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153502 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c89c744b69cecac576317a98322fd295e36e9886 27-Mar-2012 Craig Topper <craig.topper@gmail.com> Remove unnecessary llvm:: qualifications

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153500 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
79aa3417eb6f58d668aadfedf075240a41d35a26 17-Mar-2012 Craig Topper <craig.topper@gmail.com> Reorder includes in Target backends to following coding standards. Remove some superfluous forward declarations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152997 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
72051bf629087bb7d7e68aa4d553be8137098056 09-Mar-2012 Craig Topper <craig.topper@gmail.com> Use uint16_t to store opcodes in static tables in X86 backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152391 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
9a68fdc7f8211a9330537d44e3406d79fc5562af 25-Feb-2012 NAKAMURA Takumi <geek4civic@gmail.com> Target/X86: Fix assertion failures and warnings caused by r151382 _ftol2 lowering for i386-*-win32 targets. Patch by Joe Groff.

[Joe Groff] Hi everyone. My previous patch applied as r151382 had a few problems:
Clang raised a warning, and X86 LowerOperation would assert out for
fptoui f64 to i32 because it improperly lowered to an illegal
BUILD_PAIR. Here's a patch that addresses these issues. Let me know if
any other changes are necessary. Thanks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151432 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
1a2d061ec08b86ba91d7009b6ffcf08d5bac3f42 24-Feb-2012 Michael J. Spencer <bigcheesegs@gmail.com> Add WIN_FTOL_* psudo-instructions to model the unique calling convention
used by the Win32 _ftol2 runtime function. Patch by Joe Groff!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151382 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
1f6a329f79b3568d379142f921f59c4143ddaa14 12-Aug-2011 Duncan Sands <baldrick@free.fr> Silence a bunch (but not all) "variable written but not read" warnings
when building with assertions disabled.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137460 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
66b0f515d5f7d4b830c3407a273facde405e4f86 08-Aug-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Don't clobber pending ST regs when FP regs are killed.

X86FloatingPoint keeps track of pending ST registers for an upcoming
inline asm instruction with fixed stack register constraints. It does
this by remembering which FP register holds the value that should appear
at a fixed stack position for the inline asm.

When that FP register is killed before the inline asm, make sure to
duplicate it to a scratch register, so the ST register still has a live
FP reference.

This could happen when the same FP register was copied to two ST
registers, or when a spill instruction is inserted between the ST copy
and the inline asm.

This fixes PR10602.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137050 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
56e3232d5a5206f8b554eccd4aea2e75e59d4314 03-Aug-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Handle IMPLICIT_DEF instructions in X86FloatingPoint.

This fixes PR10575.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136787 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
0d3d95662f5a5b43045e8707b773048a7c317f13 02-Jul-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Consistent diagnostic capitalization and redundant context elimination.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134311 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
d519de082766bb71e13f6a516b305ff841c6b48c 02-Jul-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Include a source location when complaining about bad inline assembly.

Add a MI->emitError() method that the backend can use to report errors
related to inline assembly. Call it from X86FloatingPoint.cpp when the
constraints are wrong.

This enables proper clang diagnostics from the backend:

$ clang -c pr30848.c
pr30848.c:5:12: error: Inline asm output regs must be last on the x87 stack
__asm__ ("" : "=u" (d)); /* { dg-error "output regs" } */
^
1 error generated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134307 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
1bd622132b3915c3cb2b044b4d57a879586bae9f 30-Jun-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Tweak error messages to match GCC. Should fix gcc.target/i386/pr30848.c

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134193 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
9bbe4d6c004f25bc491e2583cce7bc91891f68c7 28-Jun-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Clean up the handling of the x87 fp stack to make it more robust.

Drop the FpMov instructions, use plain COPY instead.

Drop the FpSET/GET instruction for accessing fixed stack positions.
Instead use normal COPY to/from ST registers around inline assembly, and
provide a single new FpPOP_RETVAL instruction that can access the return
value(s) from a call. This is still necessary since you cannot tell from
the CALL instruction alone if it returns anything on the FP stack. Teach
fast isel to use this.

This provides a much more robust way of handling fixed stack registers -
we can tolerate arbitrary FP stack instructions inserted around calls
and inline assembly. Live range splitting could sometimes break x87 code
by inserting spill code in unfortunate places.

As a bonus we handle floating point inline assembly correctly now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134018 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
1baeb006d2bb74dd9f6fa633fcc53e3b1ecbbf35 27-Jun-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Grow the X86FloatingPoint register map to hold 16 registers.

This allows for more live scratch registers which is needed to handle
live ST registers before return and inline asm instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133903 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
7a2bdde0a0eebcd2125055e0eacaca040f0b766c 15-Apr-2011 Chris Lattner <sabre@nondot.org> Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129558 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
631ee4b89f494a3056c62f84e434e1ecf266bb8a 04-Jan-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Use the EdgeBundles analysis in X86FloatingPoint instead of recomputing CFG
bundles in the pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122833 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
8dd070edc2209ecfdae49780ec1596b349e2cbd1 04-Jan-2011 Jakob Stoklund Olesen <stoklund@2pi.dk> Turn the EdgeBundles class into a stand-alone machine CFG analysis pass.

The analysis will be needed by both the greedy register allocator and the
X86FloatingPoint pass. It only needs to be computed once when the CFG doesn't
change.

This pass is very fast, usually showing up as 0.0% wall time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122832 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
100c267249d1d03c4f96eede9877a4f9f54f2247 23-Oct-2010 Chandler Carruth <chandlerc@gmail.com> Switch attribute macros to use 'LLVM_' as a prefix. We retain the old names
until other LLVM projects using these are cleaned up.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117200 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
6abfa46987e4cb47e2d88ea02574c2c082b0625d 21-Oct-2010 Duncan Sands <baldrick@free.fr> Remove some variables that are never really used
(gcc-4.6 warns about these).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117021 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
3f490f3469dd30b47d7b59a9b84750c31dc19633 13-Oct-2010 Evan Cheng <evan.cheng@apple.com> Turn some fp stackifier assertion into errors to avoid silently generating bad code when assertions are off. rdar://8540457.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116368 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
86b98b58745f09ac7fc8cee5eac9caa5739045c0 18-Aug-2010 Bill Wendling <isanbard@gmail.com> Marked with ATTRIBUTE_USED so that clang doesn't complain.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111383 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
de78f05cf77a583668d74651f1b3df6154b20199 16-Aug-2010 Jakob Stoklund Olesen <stoklund@2pi.dk> Partially revert r111155. It looks like MSVC is calling an operator<() that
clang says is unused.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111167 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a649ab542d96f1e49122c929c87821a90b497b07 16-Aug-2010 Jakob Stoklund Olesen <stoklund@2pi.dk> Remove unused functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111155 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
90c579de5a383cee278acc3f7e7b9d0a656e6a35 06-Aug-2010 Owen Anderson <resistor@mac.com> Reapply r110396, with fixes to appease the Linux buildbot gods.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110460 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
1f74590e9d1b9cf0f1f81a156efea73f76546e05 06-Aug-2010 Owen Anderson <resistor@mac.com> Revert r110396 to fix buildbots.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110410 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
9ccaf53ada99c63737547c0235baeb8454b04e80 06-Aug-2010 Owen Anderson <resistor@mac.com> Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
ID member as the sole unique type identifier. Clean up APIs related to this change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110396 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a40ce7e394283d78bdda3d7ea728ba2ffae0ef39 17-Jul-2010 Chris Lattner <sabre@nondot.org> doxygenify some comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108625 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
b47bb13331fe39aa7827f52397bbe366a158a128 17-Jul-2010 Jakob Stoklund Olesen <stoklund@2pi.dk> Keep valgrind quiet.

The isLive() method can read uninitialized memory, but it still gives correct
results.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108561 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
e098e7a96d869367f95df0dbcafa3ededce765b6 16-Jul-2010 Jakob Stoklund Olesen <stoklund@2pi.dk> Search for a free FP register instead of just assuming FP7 is not in use.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108535 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
e928ec9480072ed1298fba2fbd8faa0e89253bf1 16-Jul-2010 Jakob Stoklund Olesen <stoklund@2pi.dk> Allow x87 FP registers to be alive globally in a function.

FP_REG_KILL instructions are still inserted, but can be disabled by passing
-live-x87 to llc. The X87FPRegKillInserterPass is going to be removed shortly.

CFG edges are partioned into bundles where the x87 stack must be allocated
identically. Code is insertad at the end of each basic block that shuffles the
live FP registers to match the outgoing bundles expectations.

This fix is in preparation for some upcoming register allocator improvements
that may extend the live range of registers beyond a basic block, similar to
LICM. It also provides a nice runtime speedup if you are building with
-mfpmath=387.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108529 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
2b336bc4fed0812db24ead970f4d1ac0562af563 10-Jul-2010 Jakob Stoklund Olesen <stoklund@2pi.dk> Don't emit st(0)/st(1) copies as FpMOV instructions. Use FpSET_ST? instead.

Based on a patch by Rafael EspĂ­ndola.

Attempt to make the FpSET_ST1 hack more robust, but we are still relying on
FpSET_ST0 preceeding it. This is only for supporting really weird x87 inline
asm.

We support:

FpSET_ST0
INLINEASM

FpSET_ST0
FpSET_ST1
INLINEASM

with and without kills on the arguments. We don't support:

FpSET_ST1
FpSET_ST0
INLINEASM

nor

FpSET_ST1
INLINEASM

Just Don't Do It!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108047 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
ac0ed5dc082dff9ce359af5422f5b82047b4fe6b 09-Jul-2010 Chris Lattner <sabre@nondot.org> add some long-overdue enums to refer to the parts of the 5-operand
X86 memory operand.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107925 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
7db1e7a527bc74e605da6ea86eb67945d8f17b07 08-Jul-2010 Jakob Stoklund Olesen <stoklund@2pi.dk> Teach the x86 floating point stackifier to handle COPY instructions.

This pass runs before COPY instructions are passed to copyPhysReg, so we simply
translate COPY to the proper pseudo instruction. Note that copyPhysReg does not
handle floating point stack copies.

Once COPY is used everywhere, this can be cleaned up a bit, and most of the
pseudo instructions can be removed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107899 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
fe60104ac97f3a8736dcfbfdf9547c7b7cc7b951 22-Jun-2010 Dan Gohman <gohman@apple.com> Use pre-increment instead of post-increment when the result is not used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106542 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
99405df044f2c584242e711cc9023ec90356da82 09-Jun-2010 Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Reapply r105521, this time appending "LLU" to 64 bit
immediates to avoid breaking the build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105652 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
1087f54ddb70bd2a7ab62608161e4a3f0c345935 05-Jun-2010 Chris Lattner <sabre@nondot.org> revert r105521, which is breaking the buildbots with stuff like this:

In file included from X86InstrInfo.cpp:16:
X86GenInstrInfo.inc:2789: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2790: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2792: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2793: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2808: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2809: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2816: error: integer constant is too large for 'long' type
X86GenInstrInfo.inc:2817: error: integer constant is too large for 'long' type



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105524 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
3eca98bb3ab1ec27ab8763298c416d282cdaa261 05-Jun-2010 Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Initial AVX support for some instructions. No patterns matched
yet, only assembly encoding support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105521 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
7261fb2a6f1458a70e55ba03fb71f7ab70af8103 28-Apr-2010 Jakob Stoklund Olesen <stoklund@2pi.dk> Teach X86FloatingPoint that a register can be killed multiple times by the same
instruction.

This instruction would crash the pass:

INLINEASM <es:foo $0 $1>, 9, %FP0<kill>, 9, %FP0<kill>, 14, %EFLAGS<earlyclobber,def,dead>

Now it doesn't.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102509 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
518bb53485df640d7b7e3f6b0544099020c42aa7 09-Feb-2010 Chris Lattner <sabre@nondot.org> move target-independent opcodes out of TargetInstrInfo
into TargetOpcodes.h. #include the new TargetOpcodes.h
into MachineInstr. Add new inline accessors (like isPHI())
to MachineInstr, and start using them throughout the
codebase.


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/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
f5c95a6ee2525e8043d19502dab85a9d34598e4e 05-Jan-2010 David Greene <greened@obbligato.org> Change errs() to dbgs().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92654 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
7896c9f436a4eda5ec15e882a7505ba482a2fcd0 03-Dec-2009 Chris Lattner <sabre@nondot.org> improve portability to avoid conflicting with std::next in c++'0x.
Patch by Howard Hinnant!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90365 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
f5a86f45e75ec744c203270ffa03659eb0a220c1 25-Oct-2009 Nick Lewycky <nicholas@mxc.ca> Remove includes of Support/Compiler.h that are no longer needed after the
VISIBILITY_HIDDEN removal.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85043 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
6726b6d75a8b679068a58cb954ba97cf9d1690ba 25-Oct-2009 Nick Lewycky <nicholas@mxc.ca> Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces.
Chris claims we should never have visibility_hidden inside any .cpp file but
that's still not true even after this commit.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85042 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
ba3598cb1facb2b5aaa8ec47faf2cd07689a3b86 08-Sep-2009 Chris Lattner <sabre@nondot.org> fix PR4767, a crash because fp stackifier visited blocks in
depth first order, so it wouldn't process unreachable blocks.
When compiling at -O0, late dead block elimination isn't done
and the bad instructions got to isel.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81187 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
4437ae213d5435390f0750213b53ec807c047f22 23-Aug-2009 Chris Lattner <sabre@nondot.org> eliminate uses of cerr()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79834 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
705e07f578e2b3af47ddab610feb4e7f2d3063a5 23-Aug-2009 Chris Lattner <sabre@nondot.org> remove various std::ostream version of printing methods from
MachineInstr and MachineOperand. This required eliminating a
bunch of stuff that was using DOUT, I hope that bill doesn't
mind me stealing his fun. ;-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79813 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
0ea8bf3590d7553179f95e4b0fc47c02f066fcfb 03-Aug-2009 Bill Wendling <isanbard@gmail.com> - s/DOUT/DEBUG(errs()/g
- Tidy up some headers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77929 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
df09055cdb124a0d53258ad09d3a1d62bdb7dd19 01-Aug-2009 Dan Gohman <gohman@apple.com> X86 floating-point passes don't modify the CFG.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77757 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c23197a26f34f559ea9797de51e187087c039c42 14-Jul-2009 Torok Edwin <edwintorok@gmail.com> llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.
This adds location info for all llvm_unreachable calls (which is a macro now) in
!NDEBUG builds.
In NDEBUG builds location info and the message is off (it only prints
"UREACHABLE executed").


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75640 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c25e7581b9b8088910da31702d4ca21c4734c6d7 11-Jul-2009 Torok Edwin <edwintorok@gmail.com> assert(0) -> LLVM_UNREACHABLE.
Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
af5f6ba32d5f03aa1e0c1aeecd81c99fea842d4c 30-Jun-2009 Rafael Espindola <rafael.espindola@gmail.com> Fix PR4485.

Avoid unnecessary duplication of operand 0 of X86::FpSET_ST0_80. This duplication would
cause one register to remain on the stack at the function return.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74534 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
f55715c5c70d2f762f7753707758650ac883f99e 30-Jun-2009 Rafael Espindola <rafael.espindola@gmail.com> Fix PR4484.
This was caused by me confounding FP0 and ST(0).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74523 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
63de5c3b7eda642ff76dffd6b109407565fdcd1b 29-Jun-2009 Rafael Espindola <rafael.espindola@gmail.com> FIX PR 4459.

Not sure I understand how the temp register gets used,
but this fixes a bug and introduces no regressions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74446 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
1c3329f7072356c8da84534ed0a7033b10f73062 21-Jun-2009 Rafael Espindola <rafael.espindola@gmail.com> Fix PR4185.
Handle FpSET_ST0_80 being used when ST0 is still alive.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73850 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
da945e3bb2069c1a7194bcd10579a03ff925a031 28-Mar-2009 Rafael Espindola <rafael.espindola@gmail.com> Have only one definition of X86AddrNumOperands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67949 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
b449a68146c7188a20bba11db19229a5cb46938a 28-Mar-2009 Rafael Espindola <rafael.espindola@gmail.com> Make code a bit less brittle by no hardcoding the number
of operands in an address in so many places.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67945 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
fb11288109329cb736d9f49769581a0d0c23fe19 23-Mar-2009 Evan Cheng <evan.cheng@apple.com> Model inline asm constraint which ties an input to an output register as machine operand TIED_TO constraint. This eliminated the need to pre-allocate registers for these. This also allows register allocator can eliminate the unneeded copies.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67512 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
8d13f8f1043d8b47940ecab7bac838ff1e8166f8 13-Feb-2009 Dale Johannesen <dalej@apple.com> Remove non-DebugLoc versions of BuildMI from X86.
There were some that might even matter in X86FastISel.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64437 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a0eedac226e79d818ce1124fe500a6e354e3444a 10-Feb-2009 Evan Cheng <evan.cheng@apple.com> Implement FpSET_ST1_*.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64186 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
d735b8019b0f297d7c14b55adcd887af24d8e602 03-Oct-2008 Dan Gohman <gohman@apple.com> Switch the MachineOperand accessors back to the short names like
isReg, etc., from isRegister, etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57006 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
8b56a90bec639665fc024896d2fc2bdd095c76a3 23-Sep-2008 Evan Cheng <evan.cheng@apple.com> Instead of setPreservesAll, just mark them preseving machine loop info and machine dominators.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56475 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
bbeeb2a61ea19fbb5449260165b56c40fdc4860b 22-Sep-2008 Evan Cheng <evan.cheng@apple.com> Mark several codegen passes as preserving all analysis.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56469 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
014278e6a11fa0767853b831e5bf51b95bf541c5 13-Sep-2008 Dan Gohman <gohman@apple.com> Remove isImm(), isReg(), and friends, in favor of
isImmediate(), isRegister(), and friends, to avoid confusion
about having two different names with the same meaning. I'm
not attached to the longer names, and would be ok with
changing to the shorter names if others prefer it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56189 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
ae73dc1448d25b02cabc7c64c86c64371453dda8 04-Sep-2008 Dan Gohman <gohman@apple.com> Tidy up several unbeseeming casts from pointer to intptr_t.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55779 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
eaa009d963f0715257a26c6bf32ce6dd14326415 14-Aug-2008 Owen Anderson <resistor@mac.com> Remove more uses of std::set.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54787 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a022bdfd99bc092dac9cefb4c2be9de787ea8e0f 21-Jul-2008 Evan Cheng <evan.cheng@apple.com> Eliminate a compilation warning.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53873 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
8e5f2c6f65841542e2a7092553fe42a00048e4c7 08-Jul-2008 Dan Gohman <gohman@apple.com> Pool-allocation for MachineInstrs, MachineBasicBlocks, and
MachineMemOperands. The pools are owned by MachineFunctions.

This drastically reduces the number of calls to malloc/free made
during the "Emit" phase of scheduling, as well as later phases
in CodeGen. Combined with other changes, this speeds up the
"instruction selection" phase of CodeGen by 10% in some cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53212 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
35831d06fdd17f42897a9931555c17af490c06ee 21-Mar-2008 Chris Lattner <sabre@nondot.org> Restore this assert now that the livevar bug is fixed.
This verifies kill info for "ret" fp operands is right.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48656 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
920c37afc5896201ec014041cbd270289baa25c0 21-Mar-2008 Chris Lattner <sabre@nondot.org> remove Evan's "ugly hack" that sorta attempted to get
x86-64 return conventions correct, but was never enabled.
We can now do the "right thing" with multiple return values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48635 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
24e0a546b40d67dd3662273eb4aef30c230a15ef 21-Mar-2008 Chris Lattner <sabre@nondot.org> Add support for calls that return two FP values in
ST(0)/ST(1).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48634 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
ae60ddc22ad243ea9ae2f4353e143190063f2322 21-Mar-2008 Chris Lattner <sabre@nondot.org> disable a bogus assertion.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48633 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
0353526ed11fc308cf34465e4d14a6cadf8cfb62 21-Mar-2008 Chris Lattner <sabre@nondot.org> Enable support for returning two long-double values in ST(0)/ST(1).
This allows us to compile fp-stack-2results.ll into:

_test:
fldz
fld1
ret

which returns 1 in ST(0) and 0 in ST(1). This is needed for x86-64
_Complex long double.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48632 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
e12ecf272d90c366e15531c15b6681ab5399ba33 11-Mar-2008 Chris Lattner <sabre@nondot.org> Implement basic support for the 'f' register class constraint. This basically
works, but probably won't if you mix it with 't' or 'u' yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48243 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
3c78697a3cb6e98d904535606fbebab7746d1161 11-Mar-2008 Nick Lewycky <nicholas@mxc.ca> Fix the build on gcc 4.2.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48212 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
447ff68c08bc01aa040ae6d0291af69b55bb8e57 11-Mar-2008 Chris Lattner <sabre@nondot.org> Change the model for FP Stack return to use fp operands on the
RET instruction instead of using FpSET_ST0_32. This also generalizes
the code to handling returning of multiple FP results.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48209 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
afb23f48a4f5f76b4a0fca870ae5a28c27dde028 09-Mar-2008 Chris Lattner <sabre@nondot.org> rename FP_SETRESULT -> FP_SET_ST0


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48094 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
6fa2f9c63688ff240d58c80bc0e433bb27a53c85 09-Mar-2008 Chris Lattner <sabre@nondot.org> rename FpGETRESULT32 -> FpGET_ST0_32 etc. Add support for
isel'ing value preserving FP roundings from one fp stack reg to another
into a noop, instead of stack traffic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48093 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
6130f66eaae89f8878590796977678afa8448926 05-Mar-2008 Evan Cheng <evan.cheng@apple.com> Refactor code. Remove duplicated functions that basically do the same thing as
findRegisterUseOperandIdx, findRegisterDefOperandIndx. Fix some naming inconsistencies.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47927 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
0d9e976ad2c5479f3d67f8cb09a5908cfc29985c 29-Jan-2008 Evan Cheng <evan.cheng@apple.com> Work in progress. This patch *fixes* x86-64 calls which are modelled as StructRet but really should be return in registers, e.g. _Complex long double, some 128-bit aggregates. This is a short term solution that is necessary only because llvm, for now, cannot model i128 nor call's with multiple results.
Status: This only works for direct calls, and only the caller side is done. Disabled for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46527 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
3cc838433aa9dfe7106c2eef2b2eceb2d3548663 14-Jan-2008 Chris Lattner <sabre@nondot.org> Improve the FP stackifier to decide all on its own whether
an instruction kills a register or not. This is cheap and
easy to do now that instructions record this on their flags,
and this eliminates the second pass of LiveVariables from the
x86 backend. This speeds up a release llc by ~2.5%.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45955 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
5080f4d9919d39b367891dc51e739c571a66036c 11-Jan-2008 Chris Lattner <sabre@nondot.org> rename MachineInstr::setInstrDescriptor -> setDesc


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45871 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
749c6f6b5ed301c84aac562e414486549d7b98eb 07-Jan-2008 Chris Lattner <sabre@nondot.org> rename TargetInstrDescriptor -> TargetInstrDesc.
Make MachineInstr::getDesc return a reference instead
of a pointer, since it can never be null.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45695 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
349c4952009525b27383e2120a6b3c998f39bd09 07-Jan-2008 Chris Lattner <sabre@nondot.org> Move a bunch more accessors from TargetInstrInfo to TargetInstrDescriptor


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45680 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
69244300b8a0112efb44b6273ecea4ca6264b8cf 07-Jan-2008 Chris Lattner <sabre@nondot.org> Rename MachineInstr::getInstrDescriptor -> getDesc(), which reflects
that it is cheap and efficient to get.

Move a variety of predicates from TargetInstrInfo into
TargetInstrDescriptor, which makes it much easier to query a predicate
when you don't have TII around. Now you can use MI->getDesc()->isBranch()
instead of going through TII, and this is much more efficient anyway. Not
all of the predicates have been moved over yet.

Update old code that used MI->getInstrDescriptor()->Flags to use the
new predicates in many places.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45674 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
84bc5427d6883f73cfeae3da640acd011d35c006 31-Dec-2007 Chris Lattner <sabre@nondot.org> Rename SSARegMap -> MachineRegisterInfo in keeping with the idea
that "machine" classes are used to represent the current state of
the code being compiled. Given this expanded name, we can start
moving other stuff into it. For now, move the UsedPhysRegs and
LiveIn/LoveOuts vectors from MachineFunction into it.

Update all the clients to match.

This also reduces some needless #includes, such as MachineModuleInfo
from MachineFunction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45467 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
4ee451de366474b9c228b4e5fa573795a715216d 29-Dec-2007 Chris Lattner <sabre@nondot.org> Remove attribution from file headers, per discussion on llvmdev.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
e5f6204cd5d2306379bf8954e280ad35619a38b5 29-Sep-2007 Evan Cheng <evan.cheng@apple.com> Enabling new condition code modeling scheme.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42459 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
4e4d2d7d9aa0961b6a9130336f46d95944410197 25-Sep-2007 Evan Cheng <evan.cheng@apple.com> New style x87 cmp instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42312 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
0488db9b99fcfca407e859ef5cccf40dea23de16 25-Sep-2007 Evan Cheng <evan.cheng@apple.com> Added support for new condition code modeling scheme (i.e. physical register dependency). These are a bunch of instructions that are duplicated so the x86 backend can support both the old and new schemes at the same time. They will be deleted after
all the kinks are worked out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42285 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
41de436ca367ee3b4257551754bac236a37a2da5 20-Sep-2007 Dale Johannesen <dalej@apple.com> another long double buglet



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42159 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
ca8035e3569afd5a8d0ef406b82dad1b7e673683 17-Sep-2007 Dale Johannesen <dalej@apple.com> Remove RSTRegClass case from loadRegFromStackSlot
and storeRegToStackSlot. Evan and I concluded this
should never be needed and it appears to be true.
(It if is needed, adjustment would be needed for
long double to work.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42049 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
92dfe2001e96f6e2b6d327e8816f38033f88b295 14-Sep-2007 Dan Gohman <gohman@apple.com> Remove isReg, isImm, and isMBB, and change all their users to use
isRegister, isImmediate, and isMachineBasicBlock, which are equivalent,
and more popular.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41958 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
49c23935e01ec039910184d071633468557eb28b 11-Sep-2007 Duncan Sands <baldrick@free.fr> My compiler warns about the semicolon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41840 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
718cb665ca6ce2bc4d8e8479f46a45db91b49f86 07-Sep-2007 Owen Anderson <resistor@mac.com> Add lengthof and endof templates that hide a lot of sizeof computations.
Patch by Sterling Stein!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41758 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
cdbe4d3ebe50bd3709b08ee59bb09ccf3a1fbd47 07-Aug-2007 Dale Johannesen <dalej@apple.com> Long double patch 8 of N: make it partially work in
SSE mode (all but conversions <-> other FP types, I think):
>>Do not mark all-80-bit operations as "Requires[FPStack]"
(which really means "not SSE").
>>Refactor load-and-extend to facilitate this.
>>Update comments.
>>Handle long double in SSE when computing FP_REG_KILL.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40906 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a996d52e3767fb560774dfd8bc911c927ed5ca9f 07-Aug-2007 Dale Johannesen <dalej@apple.com> Long double patch 7 of N, unless I lost count:).
Last x87 bits for full functionality (not
thoroughly tested, and long doubles do not work
in SSE modes at all - use -mcpu=i486 for now)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40886 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
6a30811d5c3484883cbcbbda1140f2ac36f7c09c 06-Aug-2007 Dale Johannesen <dalej@apple.com> Get X86 long double calling convention to work
(on Darwin, anyway). Fix some table omissions for
LD arithmetic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40877 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
88835735f49c3fce20698a72898df83bd84bd1cd 06-Aug-2007 Dale Johannesen <dalej@apple.com> Make 80-bit store maintain simulated FP stack correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40868 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
59a587337e1c3bde6c0c560ad34f9ee73bb78328 05-Aug-2007 Dale Johannesen <dalej@apple.com> Long double patch 4 of N: initial x87 implementation.
Lots of problems yet but some simple things work.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40847 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
afdc7fda65953c0444671dd3e3ce98f5097c1a20 10-Jul-2007 Dale Johannesen <dalej@apple.com> Fix fp_constant_op failure.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38514 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
e377d4d142d7e2ec9266435087c99ffc43f394aa 04-Jul-2007 Dale Johannesen <dalej@apple.com> Refactor X87 instructions. As a side effect, all
their names are changed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37876 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
411d9c5467f2519d7442186517b87147694fd130 03-Jul-2007 Dale Johannesen <dalej@apple.com> Some spacing fixes. Cosmetic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37853 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
849f214a4e3676e41168b0c5398165c4d4fb99f8 03-Jul-2007 Dale Johannesen <dalej@apple.com> Fix for PR 1505 (and 1489). Rewrite X87 register
model to include f32 variants. Some factoring
improvments forthcoming.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37847 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
1997473cf72957d0e70322e2fe6fe2ab141c58a6 03-May-2007 Devang Patel <dpatel@apple.com> Drop 'const'


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36662 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
3e15bf33e024b9df9e89351a165acfdb1dde51ed 02-May-2007 Devang Patel <dpatel@apple.com> Use 'static const char' instead of 'static const int'.
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36652 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
794fd75c67a2cdc128d67342c6d88a504d186896 01-May-2007 Devang Patel <dpatel@apple.com> Do not use typeinfo to identify pass in pass manager.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36632 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
6c087e5585b227f3c1d8278304c7cfbc7cd4f6e8 26-Apr-2007 Evan Cheng <evan.cheng@apple.com> Match MachineFunction::UsedPhysRegs changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36452 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
95b2c7da5e83670881270c1cd231a240be0556d9 19-Dec-2006 Chris Lattner <sabre@nondot.org> eliminate static ctors for Statistic objects.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32703 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c5f8e4f13406c86785069839c1edfb86ae767e63 08-Dec-2006 Chris Lattner <sabre@nondot.org> Fix a bug introduced by the streams patch. DEBUG code was made unconditional.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32351 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
f5da13367f88f06e3b585dc2263ab6e9ca6c4bf8 07-Dec-2006 Bill Wendling <isanbard@gmail.com> What should be the last unnecessary <iostream>s in the library.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32333 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
ac0b6ae358944ae8b2b5a11dc08f52c3ed89f2da 06-Dec-2006 Chris Lattner <sabre@nondot.org> Detemplatize the Statistic class. The only type it is instantiated with
is 'unsigned'.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32279 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
32644ac67ce25a06c8c6658746911479d56a894f 01-Dec-2006 Evan Cheng <evan.cheng@apple.com> Fix 2005-05-08-FPStackifierPHI.ll failure.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32071 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
12a447898a3c68c1a9489f71b82650b46244d00a 30-Nov-2006 Evan Cheng <evan.cheng@apple.com> MachineInstr::setOpcode -> MachineInstr::setInstrDescriptor


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32034 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c0f64ffab93d11fb27a3b8a0707b77400918a20e 28-Nov-2006 Evan Cheng <evan.cheng@apple.com> Change MachineInstr ctor's to take a TargetInstrDescriptor reference instead
of opcode and number of operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31947 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
ddd2a4556a0b4d0e364de7087ccf1475fa23f39f 15-Nov-2006 Evan Cheng <evan.cheng@apple.com> Kill / dead info has been moved to MI's.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31764 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
3cdd9f65ed2630e999d5034ad02d07cbb73abc88 14-Nov-2006 Evan Cheng <evan.cheng@apple.com> Revert. This wasn't meant to be checked in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31737 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
7ce45783531cfa81bfd7be561ea7e4738e8c6ca8 14-Nov-2006 Evan Cheng <evan.cheng@apple.com> Matches MachineInstr changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31712 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
5cd3e9f4b7caa5a79c6c05633b11144d0ae41771 11-Nov-2006 Evan Cheng <evan.cheng@apple.com> Add implicit use / def operands to created MI's.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31676 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
171d09ea537ac272091a1a2560302074b144fcca 10-Nov-2006 Evan Cheng <evan.cheng@apple.com> Use TargetInstrInfo::getNumOperands() instead of MachineInstr::getNumOperands(). In preparation for implicit reg def/use changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31616 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
3ed469ccd7b028a030b550d84b7336d146f5d8fa 02-Nov-2006 Reid Spencer <rspencer@reidspencer.com> For PR786:
Turn on -Wunused and -Wno-unused-parameter. Clean up most of the resulting
fall out by removing unused variables. Remaining warnings have to do with
unused functions (I didn't want to delete code without review) and unused
variables in generated code. Maintainers should clean up the remaining
issues when they see them. All changes pass DejaGnu tests and Olden.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31380 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
6cdb1ea610c2d802696da55c55bf73c44202a2db 05-Sep-2006 Chris Lattner <sabre@nondot.org> Bugfix to work with the two-addr changes that have been made in the tree recently


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30121 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a4f0b3a084d120cfc5b5bb06f64b222f5cb72740 27-Aug-2006 Chris Lattner <sabre@nondot.org> s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29911 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c06fe8a5ac41ff407af25395f58d15c650f5b266 19-Jul-2006 Jim Laskey <jlaskey@mac.com> Do once flag never set to true.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29214 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
2c79de8018bb8c77a245d4ccb740affbf1f52319 29-Jun-2006 Chris Lattner <sabre@nondot.org> Hide x86 symbols


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28976 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
2b1527157116ba6045667eb29568f2f460d7b670 18-Feb-2006 Evan Cheng <evan.cheng@apple.com> Added fisttp for fp to int conversion.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26283 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
9471c8a93b117d8ac01c4ef1cb9faa583e03dec0 26-Jan-2006 Jeff Cohen <jeffc@jolt-lang.org> Improve compatibility with VC2005, patch by Morten Ofstad!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25661 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
2c2c6c61f100bc7c3df873b11203fcea1b5e18fe 23-Jan-2006 Chris Lattner <sabre@nondot.org> Add explicit #includes of <iostream>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25515 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
86556a5f42c549a7a13c82fb65330ab53826fb17 21-Jan-2006 Evan Cheng <evan.cheng@apple.com> Rename fcmovae to fcmovnb and fcmova to fcmovnbe (following Intel manual).
Some assemblers can't recognize the aliases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25494 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
f710062bfb428fac756a630b46475a0988609fe8 10-Jan-2006 Evan Cheng <evan.cheng@apple.com> * fp to sint patterns.
* fiadd, fisub, etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25189 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
58fe459e36605342410e8c11d12ee1901428b14b 21-Dec-2005 Chris Lattner <sabre@nondot.org> Rewrite FP stackifier support in the X86InstrInfo.td file, splitting patterns
that were overloaded to work before and after the stackifier runs. With the
new clean world, it is possible to write patterns for these instructions: woo!

This also adds a few simple patterns here and there, though there are a lot
still missing. These should be easy to add though. :)

See the comments under "Floating Point Stack Support" for more details on
the new world order.

This patch as absolutely no effect on the generated code, woo!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24899 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
d1775798607f12b31dc2fc186312673ff417eadd 24-Aug-2005 Chris Lattner <sabre@nondot.org> Adjust to new livevars interface


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22991 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
76eb08bcda869413d4e730dce290874762d5bfd3 24-Aug-2005 Chris Lattner <sabre@nondot.org> Simplify this code by using LiveVariables::KillsRegister


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22988 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
0e0a7a45d3d0a8c865a078459d2e1c6d8967a100 22-Apr-2005 Misha Brukman <brukman+llvm@gmail.com> * Remove trailing whitespace
* Convert tabs to spaces


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21426 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
42e25b387f9bbae463ddd739c16e4fdc81abb371 24-Jan-2005 Chris Lattner <sabre@nondot.org> Allow the FP stackifier to completely ignore functions that do not use FP at
all. This should speed up the X86 backend fairly significantly on integer
codes. Now if only we didn't have to compute livevar still... ;-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19796 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
551ccae044b0ff658fe629dd67edd5ffe75d10e8 02-Sep-2004 Reid Spencer <rspencer@reidspencer.com> Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16137 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
91b5ca838ac74ba7756a49b569684f1889cae8af 26-Jul-2004 Misha Brukman <brukman+llvm@gmail.com> Fix file header as it has been renamed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15239 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
b140762a45d21aaed054f15adaff0fc2274d939d 25-Jun-2004 Tanya Lattner <tonic@nondot.org> Made a fix so that you can print out MachineInstrs that belong to a MachineBasicBlock that is not yet attached to a MachineFunction. This change includes changing the third operand (TargetMachine) to a pointer for the MachineInstr::print function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14389 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
57790422ca6f4d2af23a4e29af3c48a19a5cfbd8 11-Jun-2004 Chris Lattner <sabre@nondot.org> Fix bug in previous checkin


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14146 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
0ca2c8e02c40c5fad9faeb725e8ab5df5e76ec06 11-Jun-2004 Chris Lattner <sabre@nondot.org> Now that compare instructions aren't lumped in with the other twoargfp instructions,
we can get rid of the FpUCOM/FpUCOMi pseudo instructions, which makes stuff simpler
and faster.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14144 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
ab8deccb82460527562d1c36a787537e4edaa9dd 11-Jun-2004 Chris Lattner <sabre@nondot.org> Introduce a new FP instruction type to separate the compare cases from the
twoarg cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14143 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
d62d5d7e5bb353785784fc40c088836c4cf160b4 11-Jun-2004 Chris Lattner <sabre@nondot.org> Split compare instruction handling OUT of handleTwoArgFP into handleCompareFP.
This makes the code much simpler, and the two cases really do belong apart.
Once we do it, it's pretty obvious how flawed the logic was for A != A case,
so I fixed it (fixing PR369).

This also uses freeStackSlotAfter instead of inserting an fxchg then
popStackAfter'ing in the case where there is a dead result (unlikely, but
possible), producing better code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14139 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
d029cd2d5a159823f20a91d30fd782aae871c589 02-Jun-2004 Chris Lattner <sabre@nondot.org> Convert to the new TargetMachine interface.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13952 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
2268684f6fef2ef7e5b523d21dbd376f09ec1174 01-May-2004 Chris Lattner <sabre@nondot.org> Iterate over the Machine CFG that Brian added instead of the LLVM CFG.

Look at all of the pretty minuses. :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13303 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
098e945fbdd7eac94cc3c851eae83fcdd7c80726 14-Apr-2004 Chris Lattner <sabre@nondot.org> This is the real fix for Codegen/X86/2004-04-13-FPCMOV-Crash.llx which works
even when the "optimization" I added before is turned off. It generates this
extremely pointless code:

test:
fld QWORD PTR [%ESP + 4]
mov %AL, 0
test %AL, %AL
fcmove %ST(0), %ST(0)
ret

Good thing the optimizer will have removed this before code generation
anyway. :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12939 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
133dbb128501f7006a533678261dd8e0debc663c 12-Apr-2004 Chris Lattner <sabre@nondot.org> Fix issues that the local allocator has dealing with instructions that implicitly use ST(0)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12855 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c040bca4b9dfaa58cbc0c00f1cc435e3251332ec 12-Apr-2004 Chris Lattner <sabre@nondot.org> Add support for the FUCOMIr instruction


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12851 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
4cf15e7a3bed2ff3a7fa87f18cdf65b7eecccee2 11-Apr-2004 Chris Lattner <sabre@nondot.org> Relax assertion to make this function work with a broader class of instructions


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12836 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
0526f01fec0945eca49ccd91f22a93af6bb71c17 01-Apr-2004 Chris Lattner <sabre@nondot.org> Simplify code by using the more powerful BuildMI forms.
Implement a small optimization. In test/Regression/CodeGen/X86/select.ll,
we now generate this for foldSel3:

foldSel3:
mov %AL, BYTE PTR [%ESP + 4]
fld DWORD PTR [%ESP + 8]
fld DWORD PTR [%ESP + 12]
mov %EAX, DWORD PTR [%ESP + 16]
mov %ECX, DWORD PTR [%ESP + 20]
cmp %EAX, %ECX
fxch %ST(1)
fcmovae %ST(0), %ST(1)
*** fstp %ST(1)
ret

Instead of:

foldSel3:
mov %AL, BYTE PTR [%ESP + 4]
fld DWORD PTR [%ESP + 8]
fld DWORD PTR [%ESP + 12]
mov %EAX, DWORD PTR [%ESP + 16]
mov %ECX, DWORD PTR [%ESP + 20]
cmp %EAX, %ECX
fxch %ST(1)
fcmovae %ST(0), %ST(1)
*** fxch %ST(1)
*** fstp %ST(0)
ret

In practice, this only effects code size: performance should be basically
unaffected.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12588 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c1bab32bc56e6d27d1223431716523bbe35e4d2e 01-Apr-2004 Chris Lattner <sabre@nondot.org> Add support for floating point conditional move instructions


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12576 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
8295f202d9cc37a6c325abd38e2feb5b47d7fc63 29-Feb-2004 Alkis Evlogimenos <alkis@evlogimenos.com> A big X86 instruction rename. The instructions are renamed to make
their names more decriptive. A name consists of the base name, a
default operand size followed by a character per operand with an
optional special size. For example:

ADD8rr -> add, 8-bit register, 8-bit register

IMUL16rmi -> imul, 16-bit register, 16-bit memory, 16-bit immediate

IMUL16rmi8 -> imul, 16-bit register, 16-bit memory, 8-bit immediate

MOVSX32rm16 -> movsx, 32-bit register, 16-bit memory


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11995 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
8e475b8cfdd3c7a86afa6aa21326c7bad0be7f02 29-Feb-2004 Alkis Evlogimenos <alkis@evlogimenos.com> Floating point loads/stores act on memory operands. Rename them to
denote this fact.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11971 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
b929bca0279869b2b9649463318a68988302c0ce 15-Feb-2004 Alkis Evlogimenos <alkis@evlogimenos.com> Fix problem in DEBUG code. I could be pointing past the end and
dereferencing it causes an assertion error.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11458 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
f81af21caf9c0f62c60b72762d9a927e8c24f679 14-Feb-2004 Alkis Evlogimenos <alkis@evlogimenos.com> Use newly added next() and prior() utility functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11430 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
c0b9dc5be79f009d260edb5cd5e1d8346587aaa2 12-Feb-2004 Alkis Evlogimenos <alkis@evlogimenos.com> Change MachineBasicBlock's vector of MachineInstr pointers into an
ilist of MachineInstr objects. This allows constant time removal and
insertion of MachineInstr instances from anywhere in each
MachineBasicBlock. It also allows for constant time splicing of
MachineInstrs into or out of MachineBasicBlocks.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11340 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
6d2151871889a4d4c22a0883a8ee667333f1cb0b 10-Feb-2004 Chris Lattner <sabre@nondot.org> Don't use MachineOperator::is(Phys|Virt)Register


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11276 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
b97046ae4f5979df9fea20216fef0fe67211e0c6 03-Feb-2004 Chris Lattner <sabre@nondot.org> Add support for one argument OneArgFP instructions


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11094 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
4a06f354843117df344d7b0aacc7114d50d38fe9 02-Feb-2004 Chris Lattner <sabre@nondot.org> Add support for OneArgFPRW instructions, fix a couple of typeos


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11077 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
847df25e7d8876c8a93ff4e4cc72c8f73ed50dbb 30-Jan-2004 Chris Lattner <sabre@nondot.org> Add some comments sketching out how this is to work eventually.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11026 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
e0bb3e766d977d129da6add3bad6793ca20ab151 20-Dec-2003 Alkis Evlogimenos <alkis@evlogimenos.com> Remove floating point killer pass. This is now implemented in the
instruction selector by adding a new pseudo-instruction
FP_REG_KILL. This instruction implicitly defines all x86 fp registers
and is a terminator so that passes which add machine code at the end
of basic blocks (like phi elimination) do not add instructions between
it and the branch or return instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10562 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
9068574a290235ba5d4d6b6619b5d5527e1bad2c 20-Dec-2003 Chris Lattner <sabre@nondot.org> Fix memory leak in the stackifier, due to the machinebasicblocks not holding
instructions on an ilist


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10556 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
f2e49d4c1a8839f30e8ca9617139d63db173fa80 20-Dec-2003 Chris Lattner <sabre@nondot.org> Finegrainify namespacification
Minor cleanups to killer pass


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10555 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
97323a47d88315b98e5ac38d64ba2a9e3f02b501 14-Dec-2003 Alkis Evlogimenos <alkis@evlogimenos.com> Change preserve all claim to just preserve live variables and phielimination.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10460 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
359b65f782cc323daba4f8c5c21c70a98c9d40ea 13-Dec-2003 Alkis Evlogimenos <alkis@evlogimenos.com> Add a floating point killer pass. This pass runs before register
allocaton on the X86 to add information to the machine code denoting
that our floating point stackifier cannot handle virtual point
register that are alive across basic blocks. This pass adds an
implicit def of all virtual floating point register at the end of each
basic block.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10446 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
d0fde30ce850b78371fd1386338350591f9ff494 11-Nov-2003 Brian Gaeke <gaeke@uiuc.edu> Put all LLVM code into the llvm namespace, as per bug 109.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
b576c94c15af9a440f69d9d03c2afead7971118c 20-Oct-2003 John Criswell <criswell@uiuc.edu> Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
cf00c4ab3ba308d45d98c5ccab87362cf802facb 10-Oct-2003 Misha Brukman <brukman+llvm@gmail.com> Fix spelling.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9027 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
5560c9d49ccae132cabf1155f18aa0480dce3eda 18-Aug-2003 Misha Brukman <brukman+llvm@gmail.com> Spell `necessary' correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7944 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
19df3876e6dce016ec4c5ab28320a246ab285001 13-Aug-2003 Brian Gaeke <gaeke@uiuc.edu> Factory methods for FunctionPasses now return type FunctionPass *.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7823 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
113455be9d69f881165abafb6b6b0dd5b4b54aa8 03-Aug-2003 Chris Lattner <sabre@nondot.org> Resort tables


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7541 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
cb5335877804fe9e555be8955314935f35c26f30 03-Aug-2003 Chris Lattner <sabre@nondot.org> Set debug types


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7532 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a11136b16c6c3cf26fc6185447458a1c4b300107 02-Aug-2003 Chris Lattner <sabre@nondot.org> Move DEBUG to Debug.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7497 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
d7908f679eeadc108e09e2aca5faba0b5410ea4a 27-Jun-2003 Brian Gaeke <gaeke@uiuc.edu> Nice tasty llc fixes. These should fix LLC for x86 for everything in
SingleSource except oopack and Oscar. (Sorry, Oscar.)

include/llvm/Target/TargetInstrInfo.h: Remove virtual print method. Add
accessors for ImplicitUses/Defs.
lib/Target/TargetInstrInfo.cpp: Remove virtual print method. If you
really wanted this, just use MI->print(O, TM); instead...
lib/Target/X86:
FloatingPoint.cpp: ...like this.
X86InstrInfo.h: Remove virtual print method. Define the PrintImplUses
target-specific flag bit.
X86InstrInfo.def: Add the PrintImplUses flag to all the instructions
which implicitly use CL, because the assembler needs to see the CL in
order to generate the right instruction.
Printer.cpp: Ditch fnIndex at Chris's request. Now we use CurrentFnName
to name constants in the constant pool for each function instead. This
avoids keeping state between runOnMachineFunction() invocations, which
is a no-no. Having MangledGlobals be global is a bogon I'd like to get
rid of too, but making it a static member of Printer causes link errors
(why???).
Make NumberForBB into a member of Printer instead of a global, too.
Make printOp and printMemReference into methods of Printer.
X86InstrInfo::print is now Printer::printMachineInstruction, because
TargetInstrInfo::print is history. (Because of this, we have to qualify
the names of some TargetInstrInfo methods we call.)
Print out the ImplicitUses field of any instruction we print that has
the PrintImplUses bit set.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6924 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
3501feab811c86c9659248a4875fc31a3165f84d 14-Jan-2003 Chris Lattner <sabre@nondot.org> Rename MachineInstrInfo -> TargetInstrInfo


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5272 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp
a960d95253be892d5f2e3017ba5df989c247a0c1 13-Jan-2003 Chris Lattner <sabre@nondot.org> New files


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5260 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/X86/X86FloatingPoint.cpp