Reid Spencer
fe3fc94a44
Get rid of leading zeros in the output of toString.
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llvm-svn: 37175
2007-05-17 19:23:02 +00:00
Evan Cheng
c741fd8106
New test case.
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llvm-svn: 37174
2007-05-17 18:49:50 +00:00
Evan Cheng
1b4af5f975
Fix a bogus check that prevented folding VECTOR_SHUFFLE to UNDEF; add an optimization to fold VECTOR_SHUFFLE to a zero vector.
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llvm-svn: 37173
2007-05-17 18:45:50 +00:00
Evan Cheng
9c4e69e6e5
Added missing patterns for UNPCKH* and PUNPCKH*.
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llvm-svn: 37172
2007-05-17 18:44:37 +00:00
Dan Gohman
2340529c17
Fix some sporadic segfaults that are triggered when SmallVector's heap
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storage lands near the end of the available address space. In the expression
Begin+N > Capacity, the Begin+N was overflowing. Fix this by replacing it
by with an expression that doesn't involve computation of an address
beyond the end of allocated memory.
llvm-svn: 37171
2007-05-17 18:29:01 +00:00
Chris Lattner
5f91019b13
add testcase for 128-bit add/sub
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llvm-svn: 37170
2007-05-17 18:22:37 +00:00
Chris Lattner
910abfbfd1
disable MaskedValueIsZero, ComputeMaskedBits, and SimplifyDemandedBits for
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i128 integers. The 64-bit masks are not wide enough to represent the results.
These should be converted to APInt someday.
llvm-svn: 37169
2007-05-17 18:19:23 +00:00
Chris Lattner
d441344214
add expand support for ADDC/SUBC/ADDE/SUBE so we can codegen 128-bit add/sub on 32-bit (or less) targets
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llvm-svn: 37168
2007-05-17 18:15:41 +00:00
Reid Spencer
1bb031d76d
Regenerate.
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llvm-svn: 37166
2007-05-17 18:11:03 +00:00
Reid Spencer
b55947eb2d
Make Perl a required dependency and cause configure script to fail if it
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is not found.
llvm-svn: 37164
2007-05-17 18:06:19 +00:00
Chris Lattner
9a53871650
This is the correct fix for PR1427. This fixes mmx-shuffle.ll and doesn't
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cause other regressions.
llvm-svn: 37160
2007-05-17 17:13:13 +00:00
Anton Korobeynikov
375cafc275
Revert patch for PR1427. It breaks almost all vector tests.
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llvm-svn: 37159
2007-05-17 07:50:14 +00:00
Chris Lattner
a18b7d76b3
add support for 128-bit add/sub on ppc64
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llvm-svn: 37158
2007-05-17 06:52:46 +00:00
Reid Spencer
e22c276c5c
Print integer values as both decimal and hexadecimal for convenience
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of verifying result values when debugging.
llvm-svn: 37156
2007-05-17 06:47:54 +00:00
Chris Lattner
307a29e831
add support for 128-bit integer add/sub
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llvm-svn: 37154
2007-05-17 06:35:11 +00:00
Reid Spencer
39e03f53ca
For lshr by 0 bits, just return *this as a short cut. This also prevents
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undefined behavior when the width > 64 bits.
llvm-svn: 37153
2007-05-17 06:26:29 +00:00
Devang Patel
b81dd9fc45
New test.
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llvm-svn: 37151
2007-05-17 06:22:12 +00:00
Chris Lattner
f65fe1d931
Fix PR1427 and test/CodeGen/X86/mmx-shuffle.ll
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llvm-svn: 37141
2007-05-17 03:29:42 +00:00
Chris Lattner
4922cfb5b2
testcase for PR1427
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llvm-svn: 37140
2007-05-17 03:29:17 +00:00
Evan Cheng
dc9e574073
Remove. Not needed.
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llvm-svn: 37139
2007-05-17 00:11:35 +00:00
Evan Cheng
4fa2db30d9
Default implementation of TargetInstrInfo::getBlockSize().
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llvm-svn: 37138
2007-05-16 23:53:44 +00:00
Evan Cheng
3163b77d5e
Add target hook to specify block size limit for if-conversion.
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llvm-svn: 37134
2007-05-16 23:45:53 +00:00
Tanya Lattner
2fea483052
Merged in both release announcement guts.
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llvm-svn: 37131
2007-05-16 23:25:46 +00:00
Dale Johannesen
cc99a6fc32
Don't fold bitconvert(load) for preinc/postdec loads. Likewise stores.
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llvm-svn: 37130
2007-05-16 22:45:30 +00:00
Evan Cheng
ab88e91c81
isBlockPredicable() always ignore terminal instructions; add comments.
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llvm-svn: 37126
2007-05-16 21:54:37 +00:00
Evan Cheng
b09bf9914f
ARM::tB is also predicable.
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llvm-svn: 37125
2007-05-16 21:53:43 +00:00
Evan Cheng
973f4a19cb
PredicateInstruction returns true if the operation was successful.
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llvm-svn: 37124
2007-05-16 21:53:07 +00:00
Evan Cheng
30f3168b7b
Add default implementation of PredicateInstruction().
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llvm-svn: 37123
2007-05-16 21:20:37 +00:00
Evan Cheng
6f761adecb
Rename M_PREDICATED to M_PREDICABLE; Moved isPredicable() to MachineInstr.
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llvm-svn: 37121
2007-05-16 20:56:08 +00:00
Evan Cheng
48f230dcb0
Move if-conversion after all passes that may use register scavenger.
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llvm-svn: 37120
2007-05-16 20:52:46 +00:00
Evan Cheng
f7a017dfa7
Removed isPredicable().
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llvm-svn: 37119
2007-05-16 20:50:23 +00:00
Evan Cheng
d3f1a259db
Make ARM::B isPredicable; Make Bcc and MOVCC condition option a normal operand so they are not predicable.
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llvm-svn: 37118
2007-05-16 20:50:01 +00:00
Evan Cheng
0aced52f41
Added isPredicable bit to class Instruction.
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llvm-svn: 37117
2007-05-16 20:47:01 +00:00
Evan Cheng
ecb8e3dc44
Rename M_PREDICATED to M_PREDICABLE; opcode can be specified isPredicable without having a PredicateOperand.
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llvm-svn: 37116
2007-05-16 20:45:24 +00:00
Evan Cheng
3b10540b5e
Rename M_PREDICATED to M_PREDICABLE; Move TargetInstrInfo::isPredicatable() to MachineInstr::isPredicable().
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llvm-svn: 37115
2007-05-16 20:43:42 +00:00
Reid Spencer
1ec1e07949
Fix a bug in the "fromString" method where radix 2,8 and 16 values were
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not being generated correctly because the shl operator does not mutate its
object but returns a new value. Also, make the distinction between radix
16 and the others more clear.
llvm-svn: 37111
2007-05-16 19:18:22 +00:00
Reid Spencer
65e79ac699
Update for arbitrary precision integer types.
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llvm-svn: 37109
2007-05-16 18:44:01 +00:00
Reid Spencer
c619d954e7
Fix PR1355: Only compute the SUBPATH and TESTDIR once.
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llvm-svn: 37108
2007-05-16 17:56:56 +00:00
Devang Patel
ebe07d426e
Fix PR number.
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llvm-svn: 37107
2007-05-16 16:51:31 +00:00
Devang Patel
edb32e5cfe
New test for PR1417
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llvm-svn: 37106
2007-05-16 16:50:32 +00:00
Reid Spencer
a89e097aa2
Avoid a "loss of precision" error in gcc 4.1.3.
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llvm-svn: 37105
2007-05-16 16:39:29 +00:00
Duncan Sands
3296999dbb
Output exception call-sites in address order, as required by the unwinding
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runtime.
llvm-svn: 37104
2007-05-16 12:12:23 +00:00
Evan Cheng
6943cefdcd
Conditional branch is not a barrier.
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llvm-svn: 37103
2007-05-16 07:45:54 +00:00
Chris Lattner
a18b36cf45
Use a ptr set instead of a linear search to unique TokenFactor operands.
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This fixes PR1423
llvm-svn: 37102
2007-05-16 06:37:59 +00:00
Chris Lattner
7db5630b2b
testcase for maskmovq
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llvm-svn: 37101
2007-05-16 06:14:10 +00:00
Chris Lattner
e67947b38f
implement the missing maskmovq mmx intrinsic that akor hit.
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llvm-svn: 37100
2007-05-16 06:08:17 +00:00
Chris Lattner
db7986458d
add missing mmx intrinsic
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llvm-svn: 37099
2007-05-16 06:03:49 +00:00
Evan Cheng
c149ee9f00
Fix comment.
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llvm-svn: 37098
2007-05-16 05:14:06 +00:00
Evan Cheng
3fb34a4fdd
Devang points out that we need an assertion here.
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llvm-svn: 37097
2007-05-16 05:11:10 +00:00
Evan Cheng
770584a8cd
Fix comments.
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llvm-svn: 37096
2007-05-16 05:09:34 +00:00