Eric Christopher
ce07b5458d
Add FPTrunc, fix some bugs where I forgot to update the value map.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113533 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 20:26:31 +00:00
Owen Anderson
547462b98c
Revert r113439, which relaxed the requirement that loops containing calls cannot be unrolled. After some discussion,
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there seems to be a better way to achieve the same effect.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113528 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 20:02:23 +00:00
Owen Anderson
cc443c37ee
r113526 introduced an unintended change to the loop unrolling threshold. Revert it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113527 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 19:11:57 +00:00
Owen Anderson
20672e48b3
Fix typo in code to cap the loop code size reduction calculation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113526 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 19:08:59 +00:00
Owen Anderson
6add2fbb69
Use code-size reduction metrics to estimate the amount of savings we'll get when we unroll a loop.
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Next step is to recalculate the threshold values given this new heuristic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113525 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 19:07:31 +00:00
Eric Christopher
9a040492f7
Basic FP->Int, Int->FP conversions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113523 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 18:54:59 +00:00
Bruno Cardoso Lopes
ae4f7421c0
Add one more pattern to fallback movddup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113522 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 18:48:34 +00:00
Dan Gohman
c8ddbdabb6
Extend the getDependence query with support for PHI translation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113521 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 18:37:31 +00:00
Dan Gohman
e744541788
Add a getPointerOperand() helper function to VAArgInst, for consistency
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with LoadInst and StoreInst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113520 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 18:32:40 +00:00
Evan Cheng
5f54ce3473
For each instruction itinerary class, specify the number of micro-ops each
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instruction in the class would be decoded to. Or zero if the number of
uOPs must be determined dynamically.
This will be used to determine the cost-effectiveness of predicating a
micro-coded instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113513 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 18:18:55 +00:00
Dan Gohman
c48bf0c394
Fix this comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113511 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 18:04:22 +00:00
Benjamin Kramer
5e492e8d42
MCELF: Write relocation fragments in the right endian.
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- This code is gross, but does the job for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113509 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 18:01:29 +00:00
Roman Divacky
5baf79edc0
Make ELF OS ABI dependent on the OS from target triple.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113508 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 17:57:50 +00:00
Daniel Dunbar
9ae4ca611b
build: Allow subdir Makefiles to provide an alternate location for the SRCDIR
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Makefile, which can be used to allow building out of tree sources.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113503 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 17:38:11 +00:00
Dale Johannesen
f73c5587fa
Move remaining MMX instructions from SSE to MMX.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113501 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 17:13:07 +00:00
Owen Anderson
082bf2a977
Refactor code-size reduction estimation methods out of InlineCostAnalyzer and into CodeMetrics. They
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don't use any InlineCostAnalyzer state, and are useful for other clients who don't necessarily want to use
all of InlineCostAnalyzer's logic, some of which is fairly inlining-specific.
No intended functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113499 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 16:56:42 +00:00
Daniel Dunbar
a6c329d66b
MC: Give a (lame) hard error if a .org directive would create an unreasonably
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large object file (> 1GB).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113494 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 16:23:33 +00:00
Daniel Dunbar
874f021bc1
tests: XFAIL a handful of tests on the vg_leak builder, so we can get back to
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green.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113491 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 15:50:19 +00:00
Daniel Dunbar
9b8cc2bc56
projects: Don't try to build libcxx if one happens to have it checked out into
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llvm/projects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 15:49:32 +00:00
Benjamin Kramer
a754be42da
Add an elf-dumper utility.
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- Output format and some of the code stolen from macho-dump.
- Somewhat incomplete and probably buggy.
- Comes with a very basic test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113488 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 15:00:41 +00:00
NAKAMURA Takumi
d4d4c7fd0d
lib/System/Host.cpp: 7bit-ize. Eliminate "TM" and "(R)" in comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113486 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 13:30:48 +00:00
Duncan Sands
7aed4ec957
Get rid of the last use of -m64 in FrontendC. This solution
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of checking for either 4 or 8 is not very satisfactory, but
it would catch the original problem (an alignment of 1).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113485 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 12:57:29 +00:00
Duncan Sands
974d5a0053
Another test that uses -m64. Here too it looks like it can be
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removed. Not that the XTARGET wasn't doing anything since it
does nothing without an accompanying XFAIL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113484 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 12:48:04 +00:00
Duncan Sands
3dbbb3d398
On i386, llvm-gcc cannot be assumed to support -m64. Since these
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tests pass here (i686-linux and x86-64-linux) without -m64, simply
remove the -m64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113483 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 12:43:44 +00:00
Duncan Sands
ca64b6ad0e
This script is executable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113479 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 09:37:54 +00:00
Kalle Raiskila
bb7d33a253
Silence compiler warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113478 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 07:30:15 +00:00
Bob Wilson
0f1e9457a5
Fix NEON VLD pseudo instruction itineraries that were incorrectly copied from
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the VST pseudos. The VLD/VST scheduling still needs work (see pr6722), but
at least we shouldn't confuse the loads with the stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113473 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 05:40:26 +00:00
Eric Christopher
ac1a19e18a
Nuke whitespace and fix some indenting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113463 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 01:06:51 +00:00
Dale Johannesen
4efb0feac8
Move most MMX instructions (defined as anything that
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uses MMX, even if it also uses other things) from InstrSSE
into InstrMMX. No (intended) functional change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113462 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 01:02:39 +00:00
Eric Christopher
bd6bf0848e
Handle 64-bit floating point binops as well.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113461 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 01:02:03 +00:00
Eric Christopher
bc39b829f2
Basic 32-bit FP operations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113459 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 00:53:57 +00:00
Bob Wilson
19d644d5a9
For double-spaced VLD3/VLD4 instructions, copy the explicit super-register use
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operand from the pseudo instruction to the new instruction as an implicit use.
This will preserve any other flags (e.g., kill) on the operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113456 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 00:38:32 +00:00
Eric Christopher
4620360842
Handle float->double extension.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113455 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 00:26:48 +00:00
Eric Christopher
9ed58dff86
Rewrite TargetMaterializeConstant splitting it out into two functions
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for integer and fp constants. Implement todo to use vfp3 instructions
to materialize easy constants if we can.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113453 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 00:19:41 +00:00
Bob Wilson
63569c99ec
Simplify copying over operands from pseudo NEON load/store instructions.
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For VLD3/VLD4 with double-spaced registers, add the implicit use of the
super register for both the instruction loading the even registers and the
instruction loading the odd registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113452 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-09 00:15:32 +00:00
Jakob Stoklund Olesen
6c4329ec96
Rearrange for better alignment and less padding
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113445 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 23:54:00 +00:00
Bob Wilson
656edcf138
Clean up a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113442 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 23:39:54 +00:00
Eric Christopher
d43393ae34
Very basic compare support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113440 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 23:13:45 +00:00
Owen Anderson
4975447d94
Relax the "don't unroll loops containing calls" rule. Instead, when a loop contains a call, lower the
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unrolling threshold to the optimize-for-size threshold. Basically, for loops containing calls, unrolling
can still be profitable as long as the loop is REALLY small.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113439 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 23:10:07 +00:00
Eric Christopher
a88d8577e6
Delete dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113436 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:58:35 +00:00
Evan Cheng
7602acbf3b
Fix LDM_RET schedule itinery.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113435 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:57:08 +00:00
Chris Lattner
90b54547d9
fix rdar://8407548, I missed the commuted form of xchg/test without a suffix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113427 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:27:05 +00:00
Chris Lattner
a7f08b4970
fix wonky formatting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113426 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:22:10 +00:00
Owen Anderson
5c3c23afe7
Generalize instcombine's support for combining multiple bit checks into a single test. Patch by Dirk Steinke!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113423 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:16:17 +00:00
Chris Lattner
373c458850
fix bugs in push/pop segment support, rdar://8407242
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113422 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:13:08 +00:00
Dale Johannesen
52664c8efe
Add intrinsic-based patterns for MMX PINSRW and PEXTRW.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113420 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 22:08:40 +00:00
Eric Christopher
30b663339e
Make the loads/stores match the type we really want to store.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113417 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 21:49:50 +00:00
Jakob Stoklund Olesen
71160b44d7
Remove dead code and data.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113411 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 21:21:28 +00:00
Dale Johannesen
ab1deb998e
Check in forgotten file. Should fix build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113409 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 21:09:48 +00:00
Dale Johannesen
246658f158
Slight cleanup, use only one form of MMXI_binop_rm_int.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113406 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-08 20:54:00 +00:00