Arnold Schwaighofer
92226dd19f
Correcting the corrections. Bad bad baaad emacs!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42935 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 21:53:12 +00:00
Arnold Schwaighofer
48abc5cf6b
Corrected many typing errors. And removed 'nest' parameter handling
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for fastcc from X86CallingConv.td. This means that nested functions
are not supported for calling convention 'fastcc'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42934 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 21:30:57 +00:00
Devang Patel
7b9e1d251f
Dest type is always i8 *. This allows some simplification.
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Do not filter memmove.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42930 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 20:10:21 +00:00
Duncan Sands
2e4d675d93
Due to the new tail call optimization, trampolines can no
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longer be created for fastcc functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42925 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 19:37:31 +00:00
Dale Johannesen
f646774edd
ppc long double. Implement fabs and fneg.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42924 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 19:02:17 +00:00
Evan Cheng
1c5d83c14e
Update.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42922 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 18:22:55 +00:00
Chris Lattner
a79dd432b3
Fix a bug in my patch last night that broke InstCombine/2007-10-12-Crash.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42920 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 18:05:47 +00:00
Dale Johannesen
6e63e09236
Implement i64->ppcf128 conversions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42919 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 17:52:03 +00:00
Evan Cheng
48ff282dd4
Did mean to leave this in. INSERT_SUBREG isn't being coalesced yet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42916 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 17:16:50 +00:00
Neil Booth
6ac7016eb1
Remove duplicate comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42913 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 16:05:57 +00:00
Neil Booth
96c7471b39
Implement correctly-rounded decimal->binary conversion, i.e. conversion
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from user input strings.
Such conversions are more intricate and subtle than they may appear;
it is unlikely I have got it completely right first time. I would
appreciate being informed of any bugs and incorrect roundings you
might discover.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42912 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 16:02:31 +00:00
Neil Booth
5b8e0c5fd3
Remove a field that was never used.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42911 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 15:35:10 +00:00
Neil Booth
7a951ca548
If we're trying to be arbitrary precision, unsigned char clearly won't cut it. Needed for dec->bin conversions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42910 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 15:33:27 +00:00
Neil Booth
1e8390d8d6
Don't attempt to mask no bits
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42909 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 15:31:31 +00:00
Dan Gohman
8ddde0a151
Change the names used for internal labels to use the current
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function symbol name instead of a codegen-assigned function
number.
Thanks Evan! :-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42908 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 14:53:36 +00:00
Dan Gohman
a9b511187b
Fix some corner cases with vectors in copyToRegs and copyFromRegs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42907 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 14:33:11 +00:00
Dan Gohman
9e04c82c0e
Add support to SplitVectorOp for powi, where the second operand
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is a scalar integer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42906 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 14:13:46 +00:00
Dan Gohman
f0d0089340
Mark vector ctpop, cttz, and ctlz as Expand on x86.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42905 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 14:09:42 +00:00
Dan Gohman
a3f269f7f6
Mark vector pow, ctpop, cttz, and ctlz as Expand on PowerPC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42904 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 14:08:57 +00:00
Evan Cheng
52c7ff7067
Restrict EXTRACT_SUBREG coalescing to avoid negative performance impact.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42903 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 09:15:53 +00:00
Evan Cheng
32dfbeada7
EXTRACT_SUBREG coalescing support. The coalescer now treats EXTRACT_SUBREG like
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(almost) a register copy. However, it always coalesced to the register of the
RHS (the super-register). All uses of the result of a EXTRACT_SUBREG are sub-
register uses which adds subtle complications to load folding, spiller rewrite,
etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42899 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 08:50:34 +00:00
Evan Cheng
10136e7c7f
Some clean up.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42898 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 08:45:27 +00:00
Evan Cheng
f4a9c69ff6
Fold load / store into MOV32to32_ and MOV16to16_.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42895 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 08:38:01 +00:00
Evan Cheng
96aaa54529
Flag MOV32to32_ with EXTRACT_SUBREG. They should not be scheduled apart.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42894 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 07:55:53 +00:00
Gabor Greif
f3cdf3e3ec
eliminate warning
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42892 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 07:44:54 +00:00
Chris Lattner
6a94de2990
Fix some 80 column violations.
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Fix DecomposeSimpleLinearExpr to handle simple constants better.
Don't nuke gep(bitcast(allocation)) if the bitcast(allocation) will
fold the allocation. This fixes PR1728 and Instcombine/malloc3.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42891 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 05:30:59 +00:00
Dale Johannesen
ca68aaa0e5
PPC long double. Implement a couple more conversions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42888 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 01:37:08 +00:00
Dan Gohman
ac9385a555
Add intrinsics for sin, cos, and pow. These use llvm_anyfloat_ty, and so
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may be overloaded with vector types. And add a testcase for codegen for
these.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42885 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-12 00:01:22 +00:00
Dan Gohman
8266952813
Codegen support for vector intrinsics.
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Factor out the code that expands the "nasty scalar code" for unrolling
vectors into a separate routine, teach it how to handle mixed
vector/scalar operands, as seen in powi, and use it for several operators,
including sin, cos, powi, and pow.
Add support in SplitVectorOp for fpow, fpowi and for several unary
operators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42884 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 23:57:53 +00:00
Dale Johannesen
fcf4d24ffb
Implement ppc long double->uint conversion.
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Make ppc long double constants print.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42882 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 23:32:15 +00:00
Dan Gohman
f96e4de403
Set ISD::FPOW to Expand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42881 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 23:21:31 +00:00
Dan Gohman
e54be10418
Add runtime library names for pow.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42880 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 23:09:10 +00:00
Dan Gohman
07f04fd574
Add an ISD::FPOW node type.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42879 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 23:06:37 +00:00
Dale Johannesen
83e105c600
Add missing argument to PALIGNR
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42874 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 20:58:37 +00:00
Gabor Greif
724441e64a
Fix an assertion abort on sparc. malloc(0) is allowed to
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return NULL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42871 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 19:40:35 +00:00
Arnold Schwaighofer
c85e1716f0
Added tail call optimization to the x86 back end. It can be
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enabled by passing -tailcallopt to llc. The optimization is
performed if the following conditions are satisfied:
* caller/callee are fastcc
* elf/pic is disabled OR
elf/pic enabled + callee is in module + callee has
visibility protected or hidden
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42870 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 19:40:01 +00:00
Dale Johannesen
a471c2ecda
Next PPC long double bits. First cut at constants.
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No compile-time support for constant operations yet,
just format transformations. Make readers and
writers work. Split constants into 2 doubles in
Legalize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42865 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 18:07:22 +00:00
Devang Patel
f9193de25b
Lower memcpy if it makes sense.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42864 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-11 17:21:57 +00:00
Chris Lattner
85d0aaa291
Fix CodeGen/Generic/BasicInstrs.llx on sparc by marking divrem
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illegal. Thanks to gabor for pointing this out!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42832 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-10 18:10:57 +00:00
Duncan Sands
272dce0137
Correct swapped arguments to getConstant.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42824 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-10 09:54:50 +00:00
Dale Johannesen
6eaeff29b8
Next PPC long double bits: ppcf128->i32 conversion.
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Surprisingly complicated.
Adds getTargetNode for 2 outputs, no inputs (missing).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42822 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-10 01:01:31 +00:00
Evan Cheng
be8db245f5
Bad choice of variable name.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42821 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-10 00:11:40 +00:00
Evan Cheng
5edc57fa42
Fix an extremely stupid bug that prevented first round of coalescing (physical registers only) from happening.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42820 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 23:36:27 +00:00
Chris Lattner
3daae2701b
Add new MemoryBuffer::getMemBufferCopy method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42815 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 21:46:38 +00:00
Devang Patel
b593898e11
Do not walk invalid iterator.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42812 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 21:31:36 +00:00
Dan Gohman
9a5263241d
Pass argc by value, not by reference, since it isn't modified.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42788 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 16:04:57 +00:00
Dan Gohman
6d60cac029
LowerIntegerDivOrRem no longer exists.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42787 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 15:45:13 +00:00
Dan Gohman
74f87a63b6
Fix grammar in a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42786 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 15:44:37 +00:00
Dan Gohman
5bf88ebab9
This is done.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42785 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 15:42:21 +00:00
Evan Cheng
b76143cf8f
Under 64-bit mode use LEA64_32r instead of LEA64r to save a byte.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42783 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-09 07:14:53 +00:00