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15133 Commits

Author SHA1 Message Date
Eli Friedman
f91abd22be Support vector bitcasts in the AsmPrinter. PR11495. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146001 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-07 00:50:54 +00:00
Eli Friedman
26323442d5 Fix an optimization involving EXTRACT_SUBVECTOR in DAGCombine so it behaves correctly. PR11494. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145996 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-07 00:11:56 +00:00
Hal Finkel
099730dfb7 delaying restore-cr changed assigned registers in some tests 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145963 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 20:55:46 +00:00
Hal Finkel
327ca3a753 add a test case that uses RESTORE_CR 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145962 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 20:55:41 +00:00
Justin Holewinski
4c7ffb6a7e PTX: Continue to fix up the register mess. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145947 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 17:39:48 +00:00
Craig Topper
cb6bd11bd6 Fix a bunch of SSE/AVX patterns to use v2i64/v4i64 loads since all other integer vector loads are promoted to those. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145927 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 09:04:59 +00:00
NAKAMURA Takumi
18851edbc4 test/MC: Introduce MC/MachO/ARM, and relocate relax-thumb2-branches.s into it. 
FIXME: Restore more other arch-dependent MachO tests. (eg. r126401 and r133856)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145925 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 06:48:26 +00:00
Jim Grosbach
23261af193 ARM mode 'mul' operand ordering tweak. 
Same as r145922, just for ARM mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145923 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 05:28:00 +00:00
Jim Grosbach
cf9814ddd2 Thumb2: MUL two-operand form encoding operand order fix. 
Fix the alias to encode 'mul r5, r6' as if it were 'mul r5, r6, r5' so we
match gas.

rdar://10532439

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145922 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 05:03:45 +00:00
Craig Topper
1ff73d7a67 Merge isSHUFPMask and isCommutedSHUFPMask into single function that can do both. Do the same for the 256-bit version. Use loops to reduce size of isVSHUFPYMask. Fix test cases that were incorrectly passing due to isCommutedSHUFPMask not checking for the vector being 128-bit. This caused some 256-bit shuffles to be incorrectly commuted. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145921 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 04:59:07 +00:00
Jim Grosbach
df33e0d05e Thumb2 encoding choice correction for PLD. 
Using encoding T1 for offset of #0 and encoding T2 for #-0.

rdar://10532413

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145919 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 04:49:29 +00:00
NAKAMURA Takumi
286ea03382 test/MC: Move relax-thumb2-branches.s from MC/MachO/ to MC/ARM. 
MC/MachO assumes x86.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145916 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 03:56:05 +00:00
Andrew Trick
8a5d792944 LSR: prune undesirable formulae early. 
It's always good to prune early, but formulae that are unsatisfactory
in their own right need to be removed before running any other pruning
heuristics. We easily avoid generating such formulae, but we need them
as an intermediate basis for forming other good formulae.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145906 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 03:13:31 +00:00
Chad Rosier
ed42c5f778 [arm-fast-isel] Doublewords only require word-alignment. 
rdar://10528060

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145891 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 01:44:17 +00:00
Jakob Stoklund Olesen
3e572ac2fb Align ARM constant pool islands via their basic block. 
Previously, all ARM::CONSTPOOL_ENTRY instructions had a hardwired
alignment of 4 bytes emitted by ARMAsmPrinter.  Now the same alignment
is set on the basic block.

This is in preparation of supporting ARM constant pool islands with
different alignments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145890 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 01:43:02 +00:00
Jim Grosbach
d9a6e8978d Fix ARM handling of tBcc branch relaxation. 
rdar://10069056

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145885 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 01:08:19 +00:00
Chad Rosier
dce42b75dc Probably not a good idea to convert a single vector load into a memcpy. We 
don't do this now, but add a test case to prevent this from happening in the
future.
Additional test for rdar://9892684

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145879 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-06 00:19:08 +00:00
Chad Rosier
d8bd26ee24 Make the MemCpyOptimizer a bit more aggressive. I can't think of a scenerio 
where this would be bad as the backend shouldn't have a problem inlining small
memcpys.
rdar://10510150

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145865 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 22:37:00 +00:00
Jim Grosbach
713c70238c Tweak ADDrr fix. Bad check for explicit .w 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145863 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 22:27:04 +00:00
Jim Grosbach
6e507c645d Update tests for r145860. Add a few new ones. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145861 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 22:21:28 +00:00
Akira Hatanaka
d6bc5237d8 Add definitions of 64-bit extract and insert instrucions and make 
PerformANDCombine and PerformOrCombine aware of them. Test cases are included
too.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145853 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 21:26:34 +00:00
Jim Grosbach
da84786bee Thumb2 prefer encoding T3 to T4 for ADD/SUB immediate instructions. 
rdar://10529348


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145851 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 21:06:26 +00:00
Akira Hatanaka
2bf08ec854 Have LowerJumpTable support Mips64. Modify 2010-07-20-Switch.ll to test N64 and 
O32 with relocation-model=pic too.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145850 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 21:03:03 +00:00
Jim Grosbach
253ef7a779 ARM assembly parsing for the rest of the VMUL data type aliases. 
Finish up rdar://10522016.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145846 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 20:29:59 +00:00
Hal Finkel
fef3f9aed3 Add test case - this input used to crash because of duplicate generation of SPILL_CRs 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145820 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 17:55:22 +00:00
Hal Finkel
3fd0018af1 enable PPC register scavenging by default (update tests and remove some FIXMEs) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145819 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 17:55:17 +00:00
Hal Finkel
c4785181a1 remove wasted space for extra bit copies of CR2 subregs 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145817 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 17:55:06 +00:00
NAKAMURA Takumi
27de2a54f3 test/CodeGen/X86/pointer-vector.ll: Add explicit -mtriple=i686-linux. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145805 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 07:54:57 +00:00
Nadav Rotem
1608769abe Add support for vectors of pointers. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145801 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-05 06:29:09 +00:00
Anton Korobeynikov
0cb2a45cce Emit the ctors in the proper order on ARM/EABI. 
Maybe some targets should use this as well.

Patch by Evgeniy Stepanov!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145781 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-03 23:49:37 +00:00
Venkatraman Govindaraju
80b1ae9292 Sparc CodeGen: Fix AnalyzeBranch for PR 10282. Removing addSuccessor() since 
AnalyzeBranch doesn't change the successor, just the order.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145779 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-03 21:24:48 +00:00
Sanjoy Das
199ce33b3b Check for stack space more intelligently. 
libgcc sets the stack limit field in TCB to 256 bytes above the actual
allocated stack limit.  This means if the function's stack frame needs
less than 256 bytes, we can just compare the stack pointer with the
stack limit.  This should result in lesser calls to __morestack.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145766 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-03 09:32:07 +00:00
Sanjoy Das
40f8222e1e Fix a bug in the x86-32 code generated for segmented stacks. 
Currently LLVM pads the call to __morestack with a add and sub of 8
bytes to esp.  This isn't correct since __morestack expects the call
to be followed directly by a ret.

This commit also adjusts the relevant test-case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145765 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-03 09:21:07 +00:00
Chad Rosier
9eff1e33f6 [arm-fast-isel] Unaligned stores of floats require special care. 
rdar://10510150

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145742 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-03 02:21:57 +00:00
Pete Cooper
de2e27cc52 Fixed deadstoreelimination bug where negative indices were incorrectly causing the optimisation to occur 
Turns out long long + unsigned long long is unsigned.  Doh!

Fixes http://llvm.org/bugs/show_bug.cgi?id=11455

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145731 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-03 00:04:30 +00:00
Chad Rosier
24fbf2bf16 Add support for constant folding the pow intrinsic. 
rdar://10514247

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145730 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-03 00:00:03 +00:00
Akira Hatanaka
99f50fb3ee Test cases for 64-bit multiplication and division. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145717 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-02 22:31:36 +00:00
Akira Hatanaka
fa341d919f Fix test cases to use FileCheck. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145716 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-02 22:28:09 +00:00
Jim Grosbach
c4f0b309ee ARM tests for VLD1 single lane w/ writeback. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145713 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-02 22:03:52 +00:00
Chad Rosier
b74c865841 [arm-fast-isel] After promoting a function parameter be sure to update the 
argument value type.  Otherwise, the sign/zero-extend has no effect on arguments
passed via the stack (i.e., undefined high-order bits).
rdar://10515467

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145701 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-02 20:25:18 +00:00
Hal Finkel
427876757f specify cpu for test to fix failure on some darwin systems with a g4+ cpu 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145699 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-02 19:38:17 +00:00
Jim Grosbach
dad2f8e7fb Clean up aliases for ARM VLD1 single-lane assembly parsing a bit. 
Add the 16-bit lane variants while I'm at it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145693 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-02 18:52:30 +00:00
Craig Topper
138a5c66b9 Add instruction selection support for horizontal add/sub of 256-bit floating point vectors. Also add the test case for 256-bit integer vectors. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145680 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-02 07:16:01 +00:00
Hal Finkel
2457544630 adjust the instruction ordering in some PPC tests: changes due to postRA haz. rec. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145678 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-02 04:58:12 +00:00
Chad Rosier
aebc3aae3f Prevent library calls from being folded if -fno-builtin has been specified. 
rdar://10500969

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145639 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-01 22:14:50 +00:00
Pete Cooper
165695d261 Improved fix for abs(val) != 0 to check other similar case. Also fixed style issues and confusing comment 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145618 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-01 19:13:26 +00:00
Eric Christopher
7d5a61e975 For 64-bit the rest of the general regs are ok for the q constraint. Make 
sure we can emit both the high and low versions of those registers.

Fixes rdar://10392864

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145579 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-01 08:12:41 +00:00
Eli Friedman
522fb8cc01 Pass AVX vectors which are arguments to varargs functions on the stack. <rdar://problem/10463281>. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145573 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-01 04:49:21 +00:00
Pete Cooper
dbaad16959 Removed use of grep from test and moved it to be with other icmp tests 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145570 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-01 04:35:26 +00:00
Pete Cooper
65a6b57c33 Added instcombine pattern to spot comparing -val or val against 0. 
(val != 0) == (-val != 0) so "abs(val) != 0" becomes "val != 0"

Fixes <rdar://problem/10482509>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145563 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-12-01 03:58:40 +00:00