Chris Lattner [Fri, 24 Feb 2006 18:05:58 +0000 (18:05 +0000)]
Fix a problem that Nate noticed that boils down to an over conservative check
in the code that does "select C, (X+Y), (X-Y) --> (X+(select C, Y, (-Y)))".
We now compile this loop:
LBB1_1: ; no_exit
add r6, r2, r3
subf r3, r2, r3
cmpwi cr0, r2, 0
addi r7, r5, 4
lwz r2, 0(r5)
addi r4, r4, 1
blt cr0, LBB1_4 ; no_exit
LBB1_3: ; no_exit
mr r3, r6
LBB1_4: ; no_exit
cmpwi cr0, r4, 16
mr r5, r7
bne cr0, LBB1_1 ; no_exit
into this instead:
LBB1_1: ; no_exit
srawi r6, r2, 31
add r2, r2, r6
xor r6, r2, r6
addi r7, r5, 4
lwz r2, 0(r5)
addi r4, r4, 1
add r3, r3, r6
cmpwi cr0, r4, 16
mr r5, r7
bne cr0, LBB1_1 ; no_exit
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26356
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Laskey [Fri, 24 Feb 2006 16:46:40 +0000 (16:46 +0000)]
Add pointer and reference types. Added short-term code to ignore NULL types
(to allow llvm-gcc4 to build.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26355
91177308-0d34-0410-b5e6-
96231b3b80d8
Jeff Cohen [Fri, 24 Feb 2006 02:52:40 +0000 (02:52 +0000)]
Get VC++ building again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26351
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 24 Feb 2006 02:13:54 +0000 (02:13 +0000)]
Implement (most of) selection of inline asm memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26350
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 24 Feb 2006 02:13:31 +0000 (02:13 +0000)]
Select inline asm memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26349
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 24 Feb 2006 02:13:12 +0000 (02:13 +0000)]
Implement selection of inline asm memory operands
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26348
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 24 Feb 2006 02:12:52 +0000 (02:12 +0000)]
Add some hooks for selecting memory addresses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26347
91177308-0d34-0410-b5e6-
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Chris Lattner [Fri, 24 Feb 2006 01:11:24 +0000 (01:11 +0000)]
Lower C_Memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26346
91177308-0d34-0410-b5e6-
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Chris Lattner [Fri, 24 Feb 2006 01:10:46 +0000 (01:10 +0000)]
Recognize memory operand codes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26345
91177308-0d34-0410-b5e6-
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Chris Lattner [Fri, 24 Feb 2006 01:10:14 +0000 (01:10 +0000)]
Add C_Memory operand type
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26344
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 23 Feb 2006 23:36:53 +0000 (23:36 +0000)]
Parse the %*# constraint modifiers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26341
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 23 Feb 2006 23:36:23 +0000 (23:36 +0000)]
add a new flag
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26340
91177308-0d34-0410-b5e6-
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Jim Laskey [Thu, 23 Feb 2006 22:37:30 +0000 (22:37 +0000)]
Added basic support for typedefs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26339
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Thu, 23 Feb 2006 22:18:07 +0000 (22:18 +0000)]
PPC JIT relocation model should be DynamicNoPIC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26338
91177308-0d34-0410-b5e6-
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Evan Cheng [Thu, 23 Feb 2006 20:41:18 +0000 (20:41 +0000)]
- Clean up the lowering and selection code of ConstantPool, GlobalAddress,
and ExternalSymbol.
- Use C++ code (rather than tblgen'd selection code) to match the above
mentioned leaf nodes. Do not mutate and nodes and do not record the
selection in CodeGenMap. These nodes should be safe to duplicate. This is
a performance win.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26335
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 23 Feb 2006 20:06:57 +0000 (20:06 +0000)]
Fix an endianness problem on big-endian targets with expanded operands
to inline asms. Mark some methods const.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26334
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 23 Feb 2006 19:31:10 +0000 (19:31 +0000)]
Implement the PPC inline asm "L" modifier. This allows us to compile:
long long test(long long X) {
__asm__("foo %0 %L0 %1 %L1" : "=r"(X): "r"(X));
return X;
}
to:
foo r2 r3 r2 r3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26333
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 23 Feb 2006 19:21:04 +0000 (19:21 +0000)]
Record all of the expanded registers in the DAG and machine instr, fixing
several bugs in inline asm expanded operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26332
91177308-0d34-0410-b5e6-
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Jim Laskey [Thu, 23 Feb 2006 16:58:18 +0000 (16:58 +0000)]
DwarfWriter reading basic type information from llvm-gcc4 code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26331
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 23 Feb 2006 16:18:29 +0000 (16:18 +0000)]
Match the case of other mailing lists in the list
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26330
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 23 Feb 2006 16:14:22 +0000 (16:14 +0000)]
document the llvm-testresults list
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26329
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 23 Feb 2006 06:44:17 +0000 (06:44 +0000)]
Code cleanups, no functionality change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26328
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 23 Feb 2006 05:25:02 +0000 (05:25 +0000)]
"." isn't enough to get a private label on linux, use ".L".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26327
91177308-0d34-0410-b5e6-
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Chris Lattner [Thu, 23 Feb 2006 05:17:43 +0000 (05:17 +0000)]
add a small and simple case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26326
91177308-0d34-0410-b5e6-
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Evan Cheng [Thu, 23 Feb 2006 02:50:21 +0000 (02:50 +0000)]
A couple of new entries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26325
91177308-0d34-0410-b5e6-
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Evan Cheng [Thu, 23 Feb 2006 02:43:52 +0000 (02:43 +0000)]
PIC related bug fixes.
1. Various asm printer bug.
2. Lowering bug. Now TargetGlobalAddress is wrapped in X86ISD::TGAWrapper.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26324
91177308-0d34-0410-b5e6-
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Evan Cheng [Thu, 23 Feb 2006 00:13:58 +0000 (00:13 +0000)]
X86 codegen tweak to use lea in another case:
Suppose base == %eax and it has multiple uses, then instead of
movl %eax, %ecx
addl $8, %ecx
use
leal 8(%eax), %ecx.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26323
91177308-0d34-0410-b5e6-
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Evan Cheng [Thu, 23 Feb 2006 00:12:12 +0000 (00:12 +0000)]
Add a test case for 'lea'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26322
91177308-0d34-0410-b5e6-
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Evan Cheng [Wed, 22 Feb 2006 23:59:57 +0000 (23:59 +0000)]
Missing .globl for weak / link-once .text symbols.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26321
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 22 Feb 2006 23:55:00 +0000 (23:55 +0000)]
Fix Regression/Transforms/LoopUnswitch/2006-02-22-UnswitchCrash.ll, which
caused SPASS to fail building last night.
We can't trivially unswitch a loop if the exit block has phi nodes in it,
because we don't know which predecessor to use.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26320
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 22 Feb 2006 23:54:15 +0000 (23:54 +0000)]
new testcase distilled from SPASS
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26319
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 22 Feb 2006 23:09:03 +0000 (23:09 +0000)]
This fixes a couple of problems with expansion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26318
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 22 Feb 2006 23:00:51 +0000 (23:00 +0000)]
Don't return registers from register classes that aren't legal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26317
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 22 Feb 2006 22:37:12 +0000 (22:37 +0000)]
Change a whole bunch of code to be built around RegsForValue instead of
a single register number. This fully implements promotion for inline asms,
expand is close but not quite right yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26316
91177308-0d34-0410-b5e6-
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Evan Cheng [Wed, 22 Feb 2006 20:19:42 +0000 (20:19 +0000)]
- Added option -relocation-model to set relocation model. Valid values include static, pic,
dynamic-no-pic, and default.
PPC and x86 default is dynamic-no-pic for Darwin, pic for others.
- Removed options -enable-pic and -ppc-static.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26315
91177308-0d34-0410-b5e6-
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Jim Laskey [Wed, 22 Feb 2006 19:02:11 +0000 (19:02 +0000)]
Coordinate activities with llvm-gcc4 and dwarf.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26314
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 22 Feb 2006 16:23:43 +0000 (16:23 +0000)]
Make the LLVM headers "-ansi -pedantic -Wno-long-long" clean.
Patch by Martin Partel!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26313
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 22 Feb 2006 07:33:49 +0000 (07:33 +0000)]
Turn on loop unswitching tonight
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26312
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 22 Feb 2006 06:37:14 +0000 (06:37 +0000)]
Add some comments, simplify some code, and fix a bug that caused rewriting
to rewrite with the wrong value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26311
91177308-0d34-0410-b5e6-
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Evan Cheng [Wed, 22 Feb 2006 02:26:30 +0000 (02:26 +0000)]
Added MMX, SSE1, and SSE2 vector instructions and some simple patterns.
Fixed some existing bugs (wrong predicates, prefixes) at the same time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26310
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 22 Feb 2006 00:59:06 +0000 (00:59 +0000)]
reorder some libraries
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26309
91177308-0d34-0410-b5e6-
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Chris Lattner [Wed, 22 Feb 2006 00:56:39 +0000 (00:56 +0000)]
split register class handling from explicit physreg handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26308
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 21 Feb 2006 23:51:58 +0000 (23:51 +0000)]
expose the set of values types holdable in a regclass to clients
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26307
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 21 Feb 2006 23:12:12 +0000 (23:12 +0000)]
Adjust to changes in getRegForInlineAsmConstraint prototype
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26306
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 21 Feb 2006 23:11:00 +0000 (23:11 +0000)]
Updates to match change of getRegForInlineAsmConstraint prototype
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26305
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 21 Feb 2006 23:10:29 +0000 (23:10 +0000)]
Pass in a value type to getRegForInlineAsmConstraint, allowing targets to
select different sets of registers depending on the type requested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26304
91177308-0d34-0410-b5e6-
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Evan Cheng [Tue, 21 Feb 2006 20:00:20 +0000 (20:00 +0000)]
One more round of reorg so sabre doesn't freak out. :-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26303
91177308-0d34-0410-b5e6-
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Evan Cheng [Tue, 21 Feb 2006 19:30:30 +0000 (19:30 +0000)]
A big more cleaning up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26302
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Tue, 21 Feb 2006 19:26:52 +0000 (19:26 +0000)]
Moving things to their proper places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26301
91177308-0d34-0410-b5e6-
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Evan Cheng [Tue, 21 Feb 2006 19:13:53 +0000 (19:13 +0000)]
Split instruction info into multiple files, one for each of x87, MMX, and SSE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26300
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 21 Feb 2006 18:29:44 +0000 (18:29 +0000)]
missed optzn
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26299
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 21 Feb 2006 18:04:32 +0000 (18:04 +0000)]
The HasNoV9 hack isn't needed here, now that tblgen knows that CustomDAGSchedInserter
instructions are expensive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26298
91177308-0d34-0410-b5e6-
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Evan Cheng [Tue, 21 Feb 2006 02:24:38 +0000 (02:24 +0000)]
Added separate alias instructions for SSE logical ops that operate on non-packed types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26297
91177308-0d34-0410-b5e6-
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Evan Cheng [Tue, 21 Feb 2006 01:39:57 +0000 (01:39 +0000)]
Added MMX and XMM packed integer move instructions, movd and movq.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26296
91177308-0d34-0410-b5e6-
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Evan Cheng [Tue, 21 Feb 2006 01:38:21 +0000 (01:38 +0000)]
Added SSE2 128-bit integer packed types: V16I8, V8I16, V4I32, and V2I64.
Added generic vector types: VR64 and VR128.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26295
91177308-0d34-0410-b5e6-
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Evan Cheng [Mon, 20 Feb 2006 22:34:53 +0000 (22:34 +0000)]
Added x86 integer vector types: 64-bit packed byte integer (v16i8), 64-bit
packed word integer (v8i16), and 64-bit packed doubleword integer (v2i32).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26294
91177308-0d34-0410-b5e6-
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Evan Cheng [Mon, 20 Feb 2006 19:58:27 +0000 (19:58 +0000)]
Some updates
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26292
91177308-0d34-0410-b5e6-
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Chris Lattner [Mon, 20 Feb 2006 06:51:04 +0000 (06:51 +0000)]
Fix a problem Nate and Duraid reported where simplifying nodes can cause
them to get ressurected, in which case, deleting the undead nodes is
unfriendly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26291
91177308-0d34-0410-b5e6-
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Chris Lattner [Mon, 20 Feb 2006 06:38:35 +0000 (06:38 +0000)]
Fix a problem on itanium with memset. The value to set has been promoted to
i64 before this code, so zero_ext doesn't work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26290
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 18 Feb 2006 07:57:38 +0000 (07:57 +0000)]
improved support for branch folding, still not enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26289
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 18 Feb 2006 07:26:17 +0000 (07:26 +0000)]
If SSE3 is available, promote FP_TO_UINT i32 to FP_TO_SINT i64 to take
advantage of fisttpll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26288
91177308-0d34-0410-b5e6-
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Jeff Cohen [Sat, 18 Feb 2006 03:20:33 +0000 (03:20 +0000)]
Fix bugs identified by VC++.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26287
91177308-0d34-0410-b5e6-
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Nate Begeman [Sat, 18 Feb 2006 02:43:25 +0000 (02:43 +0000)]
Add a fold for add that exchanges it with a constant shift if possible, so
that the shift may be more easily folded into other operations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26286
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 18 Feb 2006 02:42:34 +0000 (02:42 +0000)]
Implement deletion of dead blocks, currently disabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26285
91177308-0d34-0410-b5e6-
96231b3b80d8
Nate Begeman [Sat, 18 Feb 2006 02:40:58 +0000 (02:40 +0000)]
Add checks to make sure we don't create bogus extend nodes, and fix a bug
where we were doing exactly that which was causing failures on x86 and
alpha.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26284
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 18 Feb 2006 02:36:28 +0000 (02:36 +0000)]
Added fisttp for fp to int conversion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26283
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 18 Feb 2006 02:33:09 +0000 (02:33 +0000)]
Bump up pattern cost if the resulting instruction is marked
usesCustomDAGSchedInserter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26282
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 18 Feb 2006 01:49:25 +0000 (01:49 +0000)]
Disable PIC for JIT.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26281
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 18 Feb 2006 01:32:04 +0000 (01:32 +0000)]
a previous patch completely disabled trivial unswitching, this fixees it.
Thanks to nate for pointing this out :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26280
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 18 Feb 2006 01:27:45 +0000 (01:27 +0000)]
initial trivial support for folding branches that have now-constant destinations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26279
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 18 Feb 2006 00:57:10 +0000 (00:57 +0000)]
Jit does not support PIC yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26278
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 18 Feb 2006 00:55:32 +0000 (00:55 +0000)]
When unswitching a loop, make sure to update loop info with exit blocks in
the right loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26277
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 18 Feb 2006 00:33:17 +0000 (00:33 +0000)]
Fix Transforms/SimplifyCFG/2006-02-17-InfiniteUnroll.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26275
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 18 Feb 2006 00:32:44 +0000 (00:32 +0000)]
new testcase that crashes simplifycfg
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26274
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 18 Feb 2006 00:15:05 +0000 (00:15 +0000)]
x86 / Darwin PIC support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26273
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Evan Cheng [Sat, 18 Feb 2006 00:08:58 +0000 (00:08 +0000)]
Moved PICEnabled to include/llvm/Target/TargetOptions.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26272
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Evan Cheng [Sat, 18 Feb 2006 00:06:03 +0000 (00:06 +0000)]
Move PICEnabled declaration here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26271
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Chris Lattner [Fri, 17 Feb 2006 21:58:01 +0000 (21:58 +0000)]
Fix a tricky issue in the SimplifyDemandedBits code where CombineTo wasn't
exactly the API we wanted to call into. This fixes the crash on crafty last
night.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26269
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Chris Lattner [Fri, 17 Feb 2006 21:57:00 +0000 (21:57 +0000)]
add a new method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26268
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Nate Begeman [Fri, 17 Feb 2006 21:38:45 +0000 (21:38 +0000)]
A few final (for now) tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26267
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Nate Begeman [Fri, 17 Feb 2006 21:32:46 +0000 (21:32 +0000)]
Yet another test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26266
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Nate Begeman [Fri, 17 Feb 2006 21:22:08 +0000 (21:22 +0000)]
New tests!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26265
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Robert Bocchino [Fri, 17 Feb 2006 21:18:08 +0000 (21:18 +0000)]
Added documentation for vset and vselect.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26264
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Nate Begeman [Fri, 17 Feb 2006 19:54:08 +0000 (19:54 +0000)]
Clean up DemandedBitsAreZero interface
Make more use of the new mask helpers in valuetypes.h
Combine (sra (srl x, c1), c1) -> sext_inreg if legal
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26263
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Nate Begeman [Fri, 17 Feb 2006 18:06:19 +0000 (18:06 +0000)]
Fix a nit sabre noticed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26262
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Nate Begeman [Fri, 17 Feb 2006 07:26:20 +0000 (07:26 +0000)]
Don't expand sdiv by power of two before legalize, since it will likely
generate illegal nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26261
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Chris Lattner [Fri, 17 Feb 2006 07:09:27 +0000 (07:09 +0000)]
unbreak the build
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26260
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Evan Cheng [Fri, 17 Feb 2006 07:01:52 +0000 (07:01 +0000)]
Unbreak x86 be
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26259
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Chris Lattner [Fri, 17 Feb 2006 06:39:56 +0000 (06:39 +0000)]
Fix loops where the header has an exit, fixing a loop-unswitch crash on crafty
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26258
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Nate Begeman [Fri, 17 Feb 2006 06:24:31 +0000 (06:24 +0000)]
Fix a comment sabre noticed :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26257
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Nate Begeman [Fri, 17 Feb 2006 06:16:56 +0000 (06:16 +0000)]
A couple new regression tests to make sure we always pattern match the new
opcodes on ppc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26256
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Nate Begeman [Fri, 17 Feb 2006 05:43:56 +0000 (05:43 +0000)]
kill ADD_PARTS & SUB_PARTS and replace them with fancy new ADDC, ADDE, SUBC
and SUBE nodes that actually expose what's going on and allow for
significant simplifications in the targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26255
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Chris Lattner [Fri, 17 Feb 2006 04:32:33 +0000 (04:32 +0000)]
Fix another miscompilation exposed by lencode, where we lowered i64->f32
conversions to __floatdidf instead of __floatdisf on targets that support
f32 but not i64 (e.g. sparc).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26254
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Chris Lattner [Fri, 17 Feb 2006 04:20:13 +0000 (04:20 +0000)]
add note about div by power of 2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26253
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Jeff Cohen [Fri, 17 Feb 2006 02:12:18 +0000 (02:12 +0000)]
Fix bug noticed by VC++.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26252
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Jeff Cohen [Fri, 17 Feb 2006 02:11:34 +0000 (02:11 +0000)]
Inform Visual Studio of deleted file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26251
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Nate Begeman [Fri, 17 Feb 2006 00:56:19 +0000 (00:56 +0000)]
Whoops, didn't mean to check this in yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26250
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Nate Begeman [Fri, 17 Feb 2006 00:51:06 +0000 (00:51 +0000)]
Add a missing and useful pat frag
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26249
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Chris Lattner [Fri, 17 Feb 2006 00:31:07 +0000 (00:31 +0000)]
start of some new simplification code, not thoroughly tested, use at your own
risk :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26248
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Evan Cheng [Fri, 17 Feb 2006 00:04:28 +0000 (00:04 +0000)]
Remind ourselves to revisit the "pxor vs. xorps/xorpd to clear XMM registers"
issue. Need to do more experiments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26247
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