Commit Graph

8316 Commits

Author SHA1 Message Date
Anton Korobeynikov
144a45eb94 Disable, until we'll really need it
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45318 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-22 20:41:12 +00:00
Evan Cheng
aabe38bf0c Preliminary PIC JIT support for X86 (32-bit) / Darwin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45313 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-22 09:40:20 +00:00
Evan Cheng
a9ab846669 Oops.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45312 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-22 09:14:34 +00:00
Evan Cheng
f02ca69951 Fix JIT code emission of X86::MovePCtoStack.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45307 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-22 02:26:46 +00:00
Evan Cheng
889ac61113 Allow JIT with non-static relocation model.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45304 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-22 01:12:14 +00:00
Anton Korobeynikov
dceadaf8df Fix silly typo in the FP CEP handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45300 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 23:33:44 +00:00
Duncan Sands
5819799fa7 Fix a brain fart by our beloved leader (the content
of this patch is the last line).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45289 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 20:18:41 +00:00
Nicolas Geoffray
5a6c91a3ec Fix unintented change from last commit
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45282 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 12:22:29 +00:00
Nicolas Geoffray
616585bbff Enable EH for linux/ppc32 targets
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45281 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 12:19:44 +00:00
Evan Cheng
0b0102b172 New entry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45280 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 01:31:58 +00:00
Evan Cheng
700a0fba97 Fix JIT encoding for CMPSD as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45268 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 19:57:09 +00:00
Scott Michel
86c041f50e More working CellSPU tests:
- vec_const.ll: Vector constant loads
- immed64.ll: i64, f64 constant loads


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45242 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 00:44:13 +00:00
Dale Johannesen
696f768daf Enable EH on PPC Darwin. This basically works; there
are a couple of issues that show up with the optimizer,
but I don't think they're really EH problems.
(llvm-gcc testsuite users note:  By default the testsuite
uses the unwinding code that's built as part of your local
llvm-gcc, which does not work.  You need to trick it into
using the installed system unwinding code to get useful
results.)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45221 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-19 21:54:36 +00:00
Scott Michel
0e5665bf03 CellSPU testcase, extract_elt.ll: extract vector element.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45219 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-19 21:17:42 +00:00
Scott Michel
170783a5fc Two more test cases: or_ops.ll (arithmetic or operations) and vecinsert.ll
(vector insertions)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45216 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-19 20:15:47 +00:00
Scott Michel
9999e685ea Add new immed16.ll test case, fix CellSPU errata to make test case work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45196 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-19 07:35:06 +00:00
Bill Wendling
ee912540e7 Mark the "isRemat" instruction as never having side effects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45190 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-19 06:07:48 +00:00
Chris Lattner
4185b52183 add an obvious load folding missed optzn.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45161 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-18 16:48:14 +00:00
Christopher Lamb
30f017ad89 Fold certain additions through selects (and their compares) so as to eliminate subtractions. This code is often produced by the SMAX expansion in SCEV.
This implements test/Transforms/InstCombine/2007-12-18-AddSelCmpSub.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45158 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-18 09:34:41 +00:00
Chris Lattner
fd2025e9db add a missed case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45141 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-18 01:19:18 +00:00
Bill Wendling
627c00b663 Add "mayHaveSideEffects" and "neverHasSideEffects" flags to some instructions. I
based what flag to set on whether it was already marked as
"isRematerializable". If there was a further check to determine if it's "really"
rematerializable, then I marked it as "mayHaveSideEffects" and created a check
in the X86 back-end similar to the remat one.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45132 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-17 23:07:56 +00:00
Scott Michel
504c369213 - Restore some i8 functionality in CellSPU
- New test case: nand.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45130 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-17 22:32:34 +00:00
Bill Wendling
691de38295 LD_Fp64m should have "isRematerializable" set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45128 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-17 22:17:14 +00:00
Bill Wendling
7d9e97c2ac As per feedback, revised comments to (hopefully) make the different side effect
flags clearer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45120 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-17 21:02:07 +00:00
Christopher Lamb
43ad6b3e0d Change the PointerType api for creating pointer types. The old functionality of PointerType::get() has become PointerType::getUnqual(), which returns a pointer in the generic address space. The new prototype of PointerType::get() requires both a type and an address space.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45082 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-17 01:12:55 +00:00
Chris Lattner
10d724af26 don't violate C TBAA rules, use FloatToBits instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45076 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-16 20:41:33 +00:00
Chris Lattner
48b0133b83 fix a questionable cast, thanks to Mike Stump for pointing this out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45075 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-16 20:26:54 +00:00
Chris Lattner
d7610e16fc Fix the JIT encoding of cmp*ss, which aborts with this assertion currently:
X86CodeEmitter.cpp:378: failed assertion `0 && "Immediate size not set!"'

I *think* this is right, but Evan, please verify.  It also looks like
CMPSDrr and maybe others are missing this info.  Evan, plz investigate.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45074 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-16 20:12:41 +00:00
Evan Cheng
7a831ce85f Make better use of instructions that clear high bits; fix various 2-wide shuffle bugs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45058 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-15 03:00:47 +00:00
Scott Michel
ec2a08ff06 Start committing working test cases for CellSPU.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45050 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-15 00:38:50 +00:00
Evan Cheng
0c5a507fcb Actually, MOVPQIto64mr is a dup of MOVPQI2QImr, MOV64toPQIrm is a dup of MOVQI2PQIrm.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45041 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 20:08:14 +00:00
Evan Cheng
2023ed720e Fix (mem) <-> low 64-bits of xmm bugs pointed out by David Greene. Mac OS X Leopard assembler recognizes movq.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45040 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 19:54:07 +00:00
Dale Johannesen
6e959b9afe x86-32 long doubles are 4-byte aligned on the stack
for parameter passing (only for that, on Darwin).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45038 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 19:25:34 +00:00
Evan Cheng
fd9e473a82 Fix bsf / bsr jit encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45037 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 18:49:43 +00:00
Evan Cheng
8ec861183b Oops. Forgot these.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45036 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 18:25:34 +00:00
Dan Gohman
1a8001e665 Fix Intel asm syntax for the bsr and bsf instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45030 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 15:10:00 +00:00
Evan Cheng
152804e9c1 Fix ctlz and cttz. llvm definition requires them to return number of bits in of the src type when value is zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45029 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 08:30:15 +00:00
Evan Cheng
18efe269b1 Implement ctlz and cttz with bsr and bsf.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45024 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 02:13:44 +00:00
Bill Wendling
6b1da9c39f Add flags to indicate that there are "never" side effects or that there "may be"
side effects for machine instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45022 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-14 01:48:59 +00:00
Evan Cheng
1314b00cf2 Fold some and + shift in x86 addressing mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44970 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-13 00:43:27 +00:00
Evan Cheng
6e141fd048 Implicit def instructions, e.g. X86::IMPLICIT_DEF_GR32, are always re-materializable and they should not be spilled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44960 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-12 23:12:09 +00:00
Duncan Sands
67f1c493d1 Remove host endianness info from TargetData and
put it in a new header System/Host.h instead.
Instead of getting the endianness from configure,
calculate it directly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44959 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-12 23:03:45 +00:00
Dan Gohman
890813243f Allow vector integer constants to be created with
SelectionDAG::getConstant, in the same way as vector floating-point
constants. This allows the legalize expansion code for @llvm.ctpop and
friends to be usable with vector types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44954 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-12 22:21:26 +00:00
Evan Cheng
794405e6aa Use shuffles to implement insert_vector_elt for i32, i64, f32, and f64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44929 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-12 07:55:34 +00:00
Evan Cheng
db2d524d5f Lower a build_vector with all constants into a constpool load unless it can be done with a move to low part.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44921 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-12 06:45:40 +00:00
Scott Michel
a28c6bfef3 Correct typo for Linux: s/esp/%rsp/
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44904 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-12 02:38:28 +00:00
Nate Begeman
6e041c2015 Allow the JIT to encode MMX instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44869 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-11 18:06:14 +00:00
Evan Cheng
14b32e1941 - Improved v8i16 shuffle lowering. It now uses pshuflw and pshufhw as much as
possible before resorting to pextrw and pinsrw.
- Better codegen for v4i32 shuffles masquerading as v8i16 or v16i8 shuffles.
- Improves (i16 extract_vector_element 0) codegen by recognizing
  (i32 extract_vector_element 0) does not require a pextrw.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44836 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-11 01:46:18 +00:00
Nate Begeman
844e0f9def x86 doesn't actually want to custom lower v3i32
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44835 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-11 01:41:33 +00:00
Chris Lattner
57d7d3f2d7 Move TargetData::hostIsLittleEndian out of line, which means we
don't have to #include config.h in it.  #including config.h breaks
other projects that have their own autoconf stuff and try to #include
the llvm headers.  One obscure example is llvm-gcc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44825 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-11 00:28:59 +00:00