11117 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen
7c0c554397 FileCheckize
llvm-svn: 116581
2010-10-15 16:06:42 +00:00
Rafael Espindola
9b114d966a Refactor code a bit and avoid creating unnecessary entries in the string
map.

llvm-svn: 116579
2010-10-15 15:39:06 +00:00
Bob Wilson
fcc42f2f3a ARM instructions that are both predicated and set the condition codes
have been printed with the "S" modifier after the predicate.  With ARM's
unified syntax, they are supposed to go in the other order.  We fixed this
for Thumb when we switched to unified syntax but missed changing it for
ARM.  Apparently we don't generate these instructions often because no one
noticed until now.  Thanks to Bill Wendling for the testcase!

llvm-svn: 116563
2010-10-15 03:23:44 +00:00
Jim Grosbach
608e4fd221 Simplify test file a bit.
llvm-svn: 116540
2010-10-14 23:32:44 +00:00
Jim Grosbach
26842cb893 Add testcase for RRX and ASRS (which effectively tests MOVs, since those
are just forms of that instruction).

llvm-svn: 116538
2010-10-14 23:29:18 +00:00
Jim Grosbach
804505c7d4 Refactor the MOVsr[al]_flag and RRX pseudo-instructions to really be pseudos
and let the ARMExpandPseudoInsts pass fix them up into the real (MOVs)
instruction form.

llvm-svn: 116534
2010-10-14 22:57:13 +00:00
Jim Grosbach
29dc23398f Tweak the ARM backend to use the RRX mnemonic instead of the 'mov a, b, rrx'
pseudonym.

llvm-svn: 116512
2010-10-14 20:43:44 +00:00
Jim Grosbach
73c78f8790 MOVi16 and MOVT ARM mode encodings.
llvm-svn: 116498
2010-10-14 18:54:27 +00:00
Rafael Espindola
2cdc3d6235 Remove some code duplication.
llvm-svn: 116484
2010-10-14 16:34:44 +00:00
Mikhail Glushenkov
bfe6fa281e Comments.
llvm-svn: 116476
2010-10-14 13:43:20 +00:00
Bill Wendling
2c335d364c Add support for vmov.f64/.f32 encoding. There's a bit of a hack going on
here. The f32 in FCONSTS is handled as a double instead of a float in the
code. So the encoding of the immediate into the instruction isn't exactly in
line with the documentation in that regard. But given that we know it's handled
as a double, it doesn't cause any harm.

llvm-svn: 116471
2010-10-14 02:33:26 +00:00
Bill Wendling
33a2ecd5e4 Add encoding for 'fmstat'.
llvm-svn: 116466
2010-10-14 01:19:34 +00:00
Bill Wendling
cd41f22ec1 - Add encodings for multiply add/subtract instructions in all their glory.
- Add missing patterns for some multiply add/subtract instructions.
- Add encodings for VMRS and VMSR.

llvm-svn: 116464
2010-10-14 01:02:08 +00:00
Chris Lattner
27d8b68afa fix a bug I introduced, no idea how this didn't repro right.
llvm-svn: 116462
2010-10-14 00:30:00 +00:00
Chris Lattner
7c5912d186 hack to unbreak buildbots
llvm-svn: 116461
2010-10-14 00:26:10 +00:00
Chris Lattner
451a0accb5 add uadd_ov/usub_ov to apint, consolidate constant folding
logic to use the new APInt methods.  Among other things this
implements rdar://8501501 - llvm.smul.with.overflow.i32 should constant fold

which comes from "clang -ftrapv", originally brought to my attention from PR8221.

llvm-svn: 116457
2010-10-14 00:05:07 +00:00
Jim Grosbach
1699d40f80 Refactor the ARM 'setend' instruction pattern. Use a single instruction pattern
and handle the operand explicitly. Flesh out encoding information. Add an
explicit disassembler testcase for the instruction.

llvm-svn: 116432
2010-10-13 21:00:04 +00:00
Bill Wendling
bf63d6eb63 Add MC encodings for VCVT* instrunctions.
llvm-svn: 116431
2010-10-13 20:58:46 +00:00
Jim Grosbach
8f0bea85bf Add ARM mode encoding for [SU]XT[BH] and [SU]XTA[BH] instructions.
llvm-svn: 116421
2010-10-13 19:56:10 +00:00
Jim Grosbach
9c4a598ef2 Add ARM mode operand encoding information for ADDE/SUBE instructions.
llvm-svn: 116412
2010-10-13 18:00:52 +00:00
Rafael Espindola
b1ae74bd73 Fix another case where we were preferring instructions with large
immediates instead of 8 bits ones.

llvm-svn: 116410
2010-10-13 17:14:25 +00:00
Rafael Espindola
ff7f11c151 Fix PR8365 by adding a more specialized Pat that checks if an 'and' with
8 bit constants can be used.

llvm-svn: 116403
2010-10-13 13:31:20 +00:00
Bill Wendling
6d8a23c978 Add encodings for VNEG and VSQRT. Also add encodings for VMOV, but not a test
just yet.

llvm-svn: 116386
2010-10-13 01:17:33 +00:00
Bill Wendling
ea062d454d Add encodings for VCVT instructions.
llvm-svn: 116385
2010-10-13 00:56:35 +00:00
Jim Grosbach
3fe0337063 Add ARM encoding information for comparisons, forced-cc-out arithmetics, and
arithmetic-with-carry-in instructions.

llvm-svn: 116384
2010-10-13 00:50:27 +00:00
Bill Wendling
e6c2fdebbd Add VCMPZ and VABS.
llvm-svn: 116383
2010-10-13 00:38:07 +00:00
Bill Wendling
fddde4cc72 Refactor VCMP instructions.
llvm-svn: 116379
2010-10-13 00:04:29 +00:00
Eric Christopher
efbd4146d8 FileCheckize this in a hope to quiet a valgrind warning on grep.
llvm-svn: 116376
2010-10-12 23:47:58 +00:00
Bill Wendling
47155cfddd Add encodings for VNMUL[SD].
llvm-svn: 116375
2010-10-12 23:47:37 +00:00
Bill Wendling
185b548b07 Add encodings for VDIV and VMUL.
llvm-svn: 116370
2010-10-12 23:22:27 +00:00
Jim Grosbach
0038f2eec6 Be nitpicky and line up the comments.
llvm-svn: 116365
2010-10-12 23:14:03 +00:00
Bill Wendling
cd3cb8da45 Add encoding for VSUB and VCMP.
Fear not! I'm going to try a refactoring right now. :)

llvm-svn: 116359
2010-10-12 22:55:35 +00:00
Bill Wendling
fad2800dbd Don't need to specify calling convention. Add 'readnone' to functions.
llvm-svn: 116354
2010-10-12 22:24:10 +00:00
Bill Wendling
33a26354c1 Encoding for VADDD. Plus a test for the VFP instructions.
llvm-svn: 116348
2010-10-12 22:08:41 +00:00
Jim Grosbach
10d9bbe0ca Add encoding information for the remainder of the generic arithmetic
ARM instructions.

llvm-svn: 116313
2010-10-12 17:11:26 +00:00
Dan Gohman
8dc9781a91 Add a simple testcase for tbaa.
llvm-svn: 116272
2010-10-11 23:54:13 +00:00
Jim Grosbach
29ef87e765 MC machine encoding for simple aritmetic instructions that use a shifted
register operand.

llvm-svn: 116259
2010-10-11 23:16:21 +00:00
Andrew Trick
5361f35978 PR8297
llvm-svn: 116223
2010-10-11 21:08:42 +00:00
Jakob Stoklund Olesen
a0a5015a35 PowerPC varargs functions store live-in registers on the stack. Make sure we use
virtual registers for those stores since RegAllocFast requires that each live
physreg only be used once.

This fixes PR8357.

llvm-svn: 116222
2010-10-11 20:43:09 +00:00
Eric Christopher
fa961e31b1 Found a bug turning this on by default. Disable again for now.
llvm-svn: 116220
2010-10-11 20:26:21 +00:00
Eric Christopher
b477aa7c6f Remove now non-existent option.
llvm-svn: 116219
2010-10-11 20:21:21 +00:00
Andrew Trick
5704a15e36 Fixes bug 8297: i386 cmpxchg8b, missing MachineMemOperand
llvm-svn: 116214
2010-10-11 19:02:04 +00:00
Chris Lattner
c9709f154d Per discussion with Sanjiv, remove the PIC16 target from mainline. When/if
it comes back, it will be largely a rewrite, so keeping the old codebase
in tree isn't helping anyone.

llvm-svn: 116190
2010-10-11 05:44:40 +00:00
Michael J. Spencer
8f7251a0e9 X86: MinGW should always use libgcc on Windows.
llvm-svn: 116177
2010-10-10 23:11:06 +00:00
Michael J. Spencer
b13cb4dd72 X86: Call _alldiv instead of __divdi3 on Windows (excluding cygwin).
llvm-svn: 116174
2010-10-10 22:04:34 +00:00
Chris Lattner
307552613d force a triple, varargs isn't supported with the SVR4 ABI the buildbot tells me.
llvm-svn: 116170
2010-10-10 18:59:01 +00:00
Chris Lattner
2b428a0ab8 fix the expansion of va_arg instruction on PPC to know the arg
alignment for PPC32/64, avoiding some masking operations.

llvm-gcc expands vaarg inline instead of using the instruction
so it has never hit this.

llvm-svn: 116168
2010-10-10 18:34:00 +00:00
Kenneth Uildriks
e9771f15f7 Now using a variant of the existing inlining heuristics to decide whether to create a given specialization of a function in PartialSpecialization. If the total performance bonus across all callsites passing the same constant exceeds the specialization cost, we create the specialization.
llvm-svn: 116158
2010-10-09 22:06:36 +00:00
Michael J. Spencer
56d81e7eae MC-COFF: Fix .bss section size. Fixes PR8335. Patch by NAKAMUTA Takumi!
llvm-svn: 116155
2010-10-09 16:04:45 +00:00
Benjamin Kramer
f2d65aee82 Don't test a removed function.
llvm-svn: 116154
2010-10-09 15:53:25 +00:00