Cameron Zwarich
d6ffcd88ba
Actually, the address operand of the Thumb2 LDREX / STREX instructions *can*
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take r13, so we can just make it a GPR. This fixes PR8825.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131507 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 23:26:20 +00:00
Cameron Zwarich
3c60ff4f3d
Correct a minor problem with the Thumb2 LDREX and STREX instruction encodings. They
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were marked as taking a tGPR when in reality they take an rGPR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131506 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 23:11:12 +00:00
Tanya Lattner
c81c9709ef
vrev is incorrectly defined in the perfect shuffle table. The ordering is backwards (should be 0x3210 versus 0x1032) which exposed a bug when doing a shuffle on a 4xi16. I've attached a test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131488 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 20:48:40 +00:00
Mon P Wang
fee22869ca
Enable autodetect of popcnt
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131476 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 18:33:37 +00:00
Eli Friedman
19515b4e52
Add x86 fast-isel for calls returning first-class aggregates. rdar://9435872.
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This is r131438 with a couple small fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131474 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 18:29:03 +00:00
Eli Friedman
b8e0d3412c
Clean up the mess created by r131467+r131469.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131471 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 18:02:22 +00:00
Stuart Hastings
6db2c2fe21
Revert 131467 due to buildbot complaint.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131469 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 16:59:46 +00:00
Stuart Hastings
504421e327
Fix an obscure issue in X86_64 parameter passing: if a tiny byval is
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passed as the fifth parameter, insure it's passed correctly (in R9).
rdar://problem/6920088
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131467 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 16:45:55 +00:00
Nadav Rotem
86694297ff
Fix a bug in PerformEXTRACT_VECTOR_ELTCombine. The code created an ADD SDNode
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with two different types, in cases where the index and the ptr had different
types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131461 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 08:31:57 +00:00
Eric Christopher
6abb7bae10
Update comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131459 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 08:16:14 +00:00
Eric Christopher
c324f72ab7
Support XOR and AND optimization with no return value.
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Finishes off rdar://8470697
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131458 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 08:10:18 +00:00
Eric Christopher
811c2b7110
Couple less magic numbers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131457 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 07:50:41 +00:00
Eric Christopher
8102bf003e
Make this code a little less magic number laden.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131456 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 07:47:55 +00:00
Chris Lattner
5d4718b1c7
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131455 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 07:22:33 +00:00
Eli Friedman
c93943b6fe
Back out r131444 and r131438; they're breaking nightly tests. I'll look into
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it more tomorrow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131451 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 02:36:59 +00:00
Eli Friedman
cdc9a20561
Add x86 fast-isel for calls returning first-class aggregates. rdar://9435872.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131438 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 00:13:47 +00:00
Jim Grosbach
0c72076190
Kill some dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131431 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-16 22:24:07 +00:00
Eli Friedman
57f4b03621
Remove dead code. Fix associated test to use FileCheck.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131424 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-16 21:28:22 +00:00
Eli Friedman
482feb33b2
Make fast-isel work correctly s/uadd.with.overflow intrinsics.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131420 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-16 21:06:17 +00:00
Rafael Espindola
6469540adf
sets bit 0 of the function address of thumb function in .symtab
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("T is 1 if the target symbol S has type STT_FUNC and the
symbol addresses a Thumb instruction ;it is 0 otherwise."
from "ELF for the ARM Architecture" 4.7.1.2)
Patch by Koan-Sin Tan!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131406 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-16 16:17:21 +00:00
Eli Friedman
d0118a2371
Fix a FIXME by moving the fast-isel implementation of the objectsize intrinsic from the x86 code to the generic code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131332 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-14 00:47:51 +00:00
Rafael Espindola
a3f88148e6
Don't produce a vmovntdq if we don't have AVX support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131330 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-14 00:30:01 +00:00
Eli Friedman
d25d16c901
Zap useless code; this hasn't done anything useful since fast-isel switched to being bottom-up (a very long time ago).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131329 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-14 00:19:32 +00:00
Julien Lerouge
eea6c95d5d
Fix a source of non determinism in FindUsedTypes, use a SetVector instead of a
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set.
rdar://9423996
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131283 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-13 05:20:42 +00:00
Akira Hatanaka
01765eb0a1
Fix setting of isCommutable flag.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131233 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-12 17:42:08 +00:00
Eric Christopher
c493a1f317
Turn this into a table, this will make more sense shortly.
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Part of rdar://8470697
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131200 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-11 21:44:58 +00:00
Owen Anderson
18901d63bf
Fix encoding of Thumb BLX register instructions. Patch by Koan-Sin Tan.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131189 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-11 17:00:48 +00:00
Nadav Rotem
4301222525
Add custom lowering of X86 vector SRA/SRL/SHL when the shift amount is a splat vector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131179 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-11 08:12:09 +00:00
Bill Wendling
61512ba251
Give the 'eh.sjlj.dispatchsetup' intrinsic call the value coming from the setjmp
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intrinsic call. This prevents it from being reordered so that it appears
*before* the setjmp intrinsic (thus making it completely useless).
<rdar://problem/9409683>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131174 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-11 01:11:55 +00:00
Eric Christopher
b38fe4b52d
Optimize atomic lock or that doesn't use the result value.
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Next up: xor and and.
Part of rdar://8470697
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131171 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-10 23:57:45 +00:00
Eric Christopher
988397dcbc
Refactor lock versions of binary operators to be a little less
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cut and paste.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131139 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-10 18:36:16 +00:00
Jason W Kim
f4351ceb93
First cut at getting debugging support for ARM/MC/ELF/.o
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DWARF stuff also gets fixed up by ELFARMAsmBackend::ApplyFixup(),
but the offset is not guaranteed to be mod 4 == 0 as in text/data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131137 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-10 18:07:25 +00:00
Justin Holewinski
0d10970789
PTX: add PTX 2.3 setting in PTX sub-target.
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Patch by Wei-Ren Chen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131123 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-10 12:32:11 +00:00
Eric Christopher
49ac3d7da9
Fix td file comments for Mips.
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Patch by Liu <proljc@gmail.com>!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131086 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-09 18:16:46 +00:00
Mon P Wang
183c627d89
Fixed MC encoding for index_align for VLD1/VST1 (single element from one lane) for size 32
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131085 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-09 17:47:27 +00:00
Benjamin Kramer
f51190b697
X86: Add a bunch of peeps for add and sub of SETB.
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"b + ((a < b) ? 1 : 0)" compiles into
cmpl %esi, %edi
adcl $0, %esi
instead of
cmpl %esi, %edi
sbbl %eax, %eax
andl $1, %eax
addl %esi, %eax
This saves a register, a false dependency on %eax
(Intel's CPUs still don't ignore it) and it's shorter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131070 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-08 18:36:07 +00:00
Jakob Stoklund Olesen
ca66226e7e
Eliminate the ARM sub-register indexes that are not needed by the sources.
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Tablegen will invent its own names for these indexes, and the register file is a
bit simpler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131059 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-07 21:22:42 +00:00
Eric Christopher
33c110e602
Fix the non-MC encoding of pkhbt and pkhtb.
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Patch by Stephen Hines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131045 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-07 04:37:27 +00:00
Akira Hatanaka
325e66d81a
1. Keep lines in 80 columns.
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2. Remove unused function.
3. Correct indentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131028 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-06 22:11:29 +00:00
Eli Friedman
fc5d305597
Make the logic for determining function alignment more explicit. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131012 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-06 20:34:06 +00:00
Rafael Espindola
f2b0423200
Dead code elimination.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130984 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-06 14:56:22 +00:00
Justin Holewinski
ab0145d2a9
PTX: add PTX 2.3 language target
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Patch by Wei-Ren Chen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130980 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-06 11:40:36 +00:00
Rafael Espindola
108709d4d1
Move PPC Linux to CFI.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130951 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-05 21:34:33 +00:00
Eli Friedman
297015913a
PR9848: pandn is not commutative.
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No test because I can't think of any way to write one that won't break quickly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130932 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-05 17:45:31 +00:00
Bill Wendling
087aad44cb
Remove a flag that would set the ".eh" symbol as .globl. MachO was the only one
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who used this flag, and it now emits CFI and doesn't emit this anymore. All
other targets left this flag "false".
<rdar://problem/8486371>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130918 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-05 06:49:15 +00:00
Jakob Stoklund Olesen
4f5de9bb40
Fix X86RegisterInfo::getMatchingSuperRegClass for sub_8bit_hi.
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It is OK for B to be any GR8_ABCD_H superclass, the returned register class
doesn't have to map surjectively onto B.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130892 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-04 23:54:54 +00:00
Jakob Stoklund Olesen
21f7902a89
Implement SystemZRegisterInfo::getMatchingSuperRegClass to enable cross-class joins.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130857 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-04 19:02:04 +00:00
Devang Patel
64915dec28
Do not emit location expression size twice.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130854 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-04 19:00:57 +00:00
Rafael Espindola
6af0b762db
Fix cmake build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130850 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-04 18:46:56 +00:00
Akira Hatanaka
6b7588e6c4
Prevent instructions using $gp from being placed between a jalr and the instruction that restores the clobbered $gp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130847 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-04 17:54:27 +00:00