Commit Graph

380 Commits

Author SHA1 Message Date
Dale Johannesen 0de94a1712 Mark functions in some tests as 'nounwind'. Generating
EH info for these functions causes the tests to fail for
random reasons (e.g. looking for 'or' or counting lines
with asm-printer; labels count as lines.)

llvm-svn: 49003
2008-03-31 23:20:09 +00:00
Evan Cheng db390694ff One more coalescer fix wrt deadness propagation.
llvm-svn: 48837
2008-03-26 20:15:49 +00:00
Tanya Lattner 8bf97c2324 Byebye llvm-upgrade!
llvm-svn: 48762
2008-03-25 04:26:08 +00:00
Evan Cheng 7d564c3b4a lastRegisterUse() should ignore identity copies. Those will be erased.
llvm-svn: 48759
2008-03-25 02:02:19 +00:00
Bill Wendling 6306183df3 Use the bit size of the operand instead of the hard-coded 32 to generate the
mask.

llvm-svn: 48750
2008-03-24 23:16:37 +00:00
Bill Wendling 7e2a6c4112 New testcase.
llvm-svn: 48697
2008-03-22 22:27:01 +00:00
Dan Gohman b9056838d2 Add support for multiple return values for the PPC target by
converting call result lowering to use the CallingConvLowering
infastructure.

llvm-svn: 48552
2008-03-19 21:39:28 +00:00
Evan Cheng 44c0b4f754 Fix live variables issues:
1. If part of a register is re-defined, an implicit kill and an implicit def are added to denote read / mod / write. However, this should only be necessary if the register is actually read later. This is a performance issue.
2. If a sub-register is being defined, and it doesn't have a previous use, do not add a implicit kill to the last use of a super-register:
   = EAX, AX<imp-use,kill>
...
AX =
In this case, EAX is live but AX is killed, this is wrong and will cause the coalescer to do bad things.

llvm-svn: 48521
2008-03-19 00:52:20 +00:00
Dale Johannesen 12c76db312 Make conversions of i8/i16 to ppcf128 work.
llvm-svn: 48493
2008-03-18 17:28:38 +00:00
Evan Cheng d096ec0a86 Rewrite code that propagate isDead information after a dead copy is coalesced. This remove some ugly spaghetti code and fixed a number of subtle bugs.
llvm-svn: 48490
2008-03-18 08:26:47 +00:00
Dan Gohman b72127ac4c More APInt-ification.
llvm-svn: 48344
2008-03-13 22:13:53 +00:00
Dale Johannesen 1b12647544 The feature this is testing did not work in the general case,
and has been removed.

llvm-svn: 48232
2008-03-11 17:48:26 +00:00
Evan Cheng 34e5b34426 Learn how to xfail a test.
llvm-svn: 48219
2008-03-11 07:51:31 +00:00
Evan Cheng 756f9d9c51 XFAIL due to Dale's change.
llvm-svn: 48216
2008-03-11 07:15:44 +00:00
Dan Gohman d6819da453 Generalize ExpandIntToFP to handle the case where the operand is legal
and it's the result that requires expansion. This code is a little confusing
because the TargetLoweringInfo tables for [US]INT_TO_FP use the operand type
(the integer type) rather than the result type. 

llvm-svn: 48206
2008-03-11 01:59:03 +00:00
Dan Gohman f4300950f1 Implement more support for fp-to-i128 and i128-to-fp conversions.
llvm-svn: 48189
2008-03-10 23:03:31 +00:00
Bill Wendling 24155f7381 Update llc flags for PPC register scavenger.
llvm-svn: 48187
2008-03-10 22:59:08 +00:00
Chris Lattner 3ed815a3a5 upgrade this test
llvm-svn: 48062
2008-03-09 00:32:10 +00:00
Dan Gohman d2ab5fd713 Add support for calls with i128 return values on ppc64.
llvm-svn: 48041
2008-03-08 00:19:12 +00:00
Dan Gohman 8d2ead2e34 Add support for lowering 128-bit shifts on ppc64.
llvm-svn: 48029
2008-03-07 20:36:53 +00:00
Bill Wendling 92e52c636f Add testcase.
llvm-svn: 48005
2008-03-06 23:34:22 +00:00
Evan Cheng 29b502e0e0 Fix a coalescer bug wrt how dead copy interval is shortened.
llvm-svn: 47966
2008-03-05 22:09:42 +00:00
Bill Wendling 09de8e494e Use -enable-ppc-regscavenger flag for these checks
llvm-svn: 47916
2008-03-04 23:16:26 +00:00
Bill Wendling 632ea65072 This is the initial check-in for adding register scavenging to PPC. (Currently,
PPC-64 doesn't work.) This also lowers the spilling of the CR registers so that
it uses a register other than the default R0 register (the scavenger scrounges
for one). A significant part of this patch fixes how kill information is
handled.

llvm-svn: 47863
2008-03-03 22:19:16 +00:00
Chris Lattner bd0bb3f07f Evan implemented this.
llvm-svn: 47827
2008-03-02 17:56:29 +00:00
Dale Johannesen 820de906b1 New test for misaligned Altivec laod/store.
llvm-svn: 47698
2008-02-27 23:14:50 +00:00
Dan Gohman 26854f242e Don't hard-code the mask size to be 32, which is incorrect on ppc64
and was causing aborts with the new APInt changes. This may also be
fixing an obscure ppc64 bug.

llvm-svn: 47692
2008-02-27 21:12:32 +00:00
Bill Wendling 30075852ef Upgrade testcase.
llvm-svn: 47644
2008-02-26 23:22:40 +00:00
Gabor Greif 3d9755f6ca Really feed llvm-as with the testcase, do not let it read from stdin. This fixes the hangs seen on solaris10.
llvm-svn: 47604
2008-02-26 13:37:13 +00:00
Tanya Lattner a99d8b5a9a Remove llvm-upgrade and update tests.
llvm-svn: 47325
2008-02-19 08:07:33 +00:00
Nate Begeman fe61967361 Add testcase for recent legalizer change
llvm-svn: 47049
2008-02-13 06:48:40 +00:00
Evan Cheng ad4d57a2f5 Determine whether a spill kills the register it's spilling before insertion rather than trying to undo the kill marker afterwards.
llvm-svn: 46953
2008-02-11 08:30:52 +00:00
Evan Cheng 8d78b0597b If a vr is already marked alive in a bb, then it has PHI uses that are visited earlier, then it is not killed in the def block (i.e. not dead).
llvm-svn: 46763
2008-02-05 20:04:18 +00:00
Chris Lattner f4e5e556fd Add target triples to these so they don't fail on linux.
llvm-svn: 46496
2008-01-29 06:26:07 +00:00
Bill Wendling a60c61dc1a Need to convert to LLVM code and not C.
llvm-svn: 46397
2008-01-26 06:56:08 +00:00
Bill Wendling 0b973210f8 Rename the .c to .ll
llvm-svn: 46396
2008-01-26 06:53:40 +00:00
Bill Wendling 0f69974fdb Move testcase to the code gen directory.
llvm-svn: 46395
2008-01-26 06:53:06 +00:00
Dale Johannesen 5c94cb3596 Implement flt_rounds for PowerPC.
llvm-svn: 46174
2008-01-18 19:55:37 +00:00
Chris Lattner f5b46f7dad Fix a latent bug exposed by my truncstore patch. We compiled stfiwx-2.ll to:
_test:
	fctiwz f0, f1
	stfiwx f0, 0, r4
	blr 

instead of:

_test:
	fctiwz f0, f1
	stfd f0, -8(r1)
	nop
	nop
	lwz r2, -4(r1)
	stb r2, 0(r4)
	blr 

The former is not correct (stores 4 bytes, not 1).

llvm-svn: 46161
2008-01-18 16:54:56 +00:00
Chris Lattner aebbe4700a add testcase for regression
llvm-svn: 46073
2008-01-16 18:03:52 +00:00
Chris Lattner b17db3afa8 remove darwin/i386 t-t
llvm-svn: 45743
2008-01-08 06:52:51 +00:00
Chris Lattner 89f36e6b21 Finally implement correct ordered comparisons for PPC, even though
the code generated is not wonderful.  This turns a miscompilation into
a code quality bug (noted in the ppc readme).  This fixes PR642, which
is over 2 years old (!).  Nate, please review this.

llvm-svn: 45742
2008-01-08 06:46:30 +00:00
Chris Lattner f47015bc74 Fix a significant code quality regression I introduced on PPC64 quite
a while ago.  We now produce:

_foo:
	mflr r0
	std r0, 16(r1)
	ld r2, 16(r1)
	std r2, 0(r3)
	ld r0, 16(r1)
	mtlr r0
	blr 

instead of:

_foo:
	mflr r0
	std r0, 16(r1)
	lis r0, 0
	ori r0, r0, 16
	ldx r2, r1, r0
	std r2, 0(r3)
	ld r0, 16(r1)
	mtlr r0
	blr 

for:

void foo(void **X) {
  *X = __builtin_return_address(0);
}

on ppc64.

llvm-svn: 44701
2007-12-08 07:04:58 +00:00
Chris Lattner f6a8156e4f implement __builtin_return_addr(0) on ppc.
llvm-svn: 44700
2007-12-08 06:59:59 +00:00
Chris Lattner 79ae9895f6 Fix a crash on invalid code due to memcpy lowering.
llvm-svn: 44378
2007-11-27 22:14:42 +00:00
Chris Lattner 6edac0ad1d Testcase for PR1811
llvm-svn: 44244
2007-11-19 21:43:22 +00:00
Dale Johannesen a674612d94 Testcase from PR 1508 (although its's somewhat
orthogonal to the main problem there)

llvm-svn: 44194
2007-11-16 23:16:35 +00:00
Evan Cheng 17b0e3e1ae Skip over deleted val#'s.
llvm-svn: 43700
2007-11-05 06:46:45 +00:00
Bill Wendling b0bfd69684 On second thought. Remove this as it should never be generated in the first
place.

llvm-svn: 43400
2007-10-26 20:34:37 +00:00
Bill Wendling 6d15b32c15 - Remove the hacky code that forces a memcpy. Alignment is taken care of in the
FE.
- Explicitly pass in the alignment of the load & store.
- XFAIL 2007-10-23-UnalignedMemcpy.ll because llc has a bug that crashes on
  unaligned pointers.

llvm-svn: 43398
2007-10-26 20:24:42 +00:00
Bill Wendling e3b859298a If there's an unaligned memcpy to/from the stack, don't lower it. Just call the
memcpy library function instead.

llvm-svn: 43270
2007-10-23 23:32:40 +00:00
Evan Cheng ec271b104c Temporary solution: added a different set of BCTRL_Macho / BCTRL_ELF with right callee-saved defs set for ppc64.
llvm-svn: 43248
2007-10-23 06:42:42 +00:00
Evan Cheng bdbed66333 Use ptr type in the immediate field of a BxA instruction so we don't end up selecting 32-bit call instruction for ppc64.
llvm-svn: 43228
2007-10-22 19:46:19 +00:00
Bill Wendling 070aca5d25 Pointer arithmetic should be done with the index the same size as the pointer.
llvm-svn: 43120
2007-10-18 08:32:37 +00:00
Chris Lattner 1366653e2f Fix a bug handling frame references in ppc inline asm when the frame offset
doesn't fit into 16 bits.

llvm-svn: 43032
2007-10-16 18:00:18 +00:00
Dale Johannesen c0154c06d6 First round of ppc long double. call/return and
basic arithmetic works.
Rename RTLIB long double functions to distinguish
different flavors of long double; the lib functions
have different names, alas.

llvm-svn: 42644
2007-10-05 20:04:43 +00:00
Dan Gohman c519c38629 Add explicit triples to avoid default behavior that varies by host.
llvm-svn: 41959
2007-09-14 20:37:18 +00:00
Evan Cheng d8317967aa Fixed a typo that's causing a missing kill marker.
llvm-svn: 41893
2007-09-12 23:02:04 +00:00
Evan Cheng c16847b157 Sometimes a MI can define a register as well as defining a super-register at the
same time. Do not mark the "smaller" def as dead.

llvm-svn: 41871
2007-09-11 22:34:47 +00:00
Chris Lattner 7a9935c31f this is not infinite recursion.
llvm-svn: 41806
2007-09-10 21:16:23 +00:00
Dale Johannesen 29e6ac4281 Implement misaligned FP loads and stores.
llvm-svn: 41786
2007-09-08 19:29:23 +00:00
Bill Wendling 9929bc403d Add missing index versions of instructions to the map.
llvm-svn: 41776
2007-09-07 22:01:02 +00:00
Dale Johannesen 6480cc6f8c Change all floating constants that are not exactly
representable to use hex format.

llvm-svn: 41722
2007-09-05 17:50:36 +00:00
Bill Wendling b9bf812ba5 Add the 64-bit versions of the DS* Altivec instructions.
llvm-svn: 41717
2007-09-05 04:05:20 +00:00
Evan Cheng 4dbd9f254a Fix for PR1613: added 64-bit rotate left PPC instructions and patterns.
llvm-svn: 41711
2007-09-04 20:20:29 +00:00
Andrew Lenharth 544fdd27fb update test to check that codegen works with llvm.used in llvm.metadata section
llvm-svn: 41289
2007-08-22 19:36:31 +00:00
Dan Gohman f9dd170e36 Convert tests using "| wc -l | grep ..." to use the count script.
llvm-svn: 41097
2007-08-15 13:36:28 +00:00
Evan Cheng 859a52072e Test case for PR1596.
llvm-svn: 41085
2007-08-14 23:21:10 +00:00
Chandler Carruth 7132e00de7 This is the patch to provide clean intrinsic function overloading support in LLVM. It cleans up the intrinsic definitions and generally smooths the process for more complicated intrinsic writing. It will be used by the upcoming atomic intrinsics as well as vector and float intrinsics in the future.
This also changes the syntax for llvm.bswap, llvm.part.set, llvm.part.select, and llvm.ct* intrinsics. They are automatically upgraded by both the LLVM ASM reader and the bitcode reader. The test cases have been updated, with special tests added to ensure the automatic upgrading is supported.

llvm-svn: 40807
2007-08-04 01:51:18 +00:00
Chris Lattner 03708acd4e new testcase
llvm-svn: 40636
2007-07-31 16:18:25 +00:00
Dan Gohman 4ff9fb14f6 Fix a bug in getCopyFromParts turned up in the testcase for PR1132.
llvm-svn: 40598
2007-07-30 19:09:17 +00:00
Evan Cheng c8780b0ae9 New test case.
llvm-svn: 40587
2007-07-30 07:52:03 +00:00
Reid Spencer 314e1cb7ee For PR1553:
Change the keywords for the zext and sext parameter attributes to be 
zeroext and signext so they don't conflict with the keywords for the
instructions of the same name. This gets around the ambiguity.

llvm-svn: 40069
2007-07-19 23:13:04 +00:00
Dan Gohman c6e67a6126 Remove the trailing semicolon from function declarations in LLVM,
where it's interpreted as a comment, not part of the syntax.

llvm-svn: 39920
2007-07-16 13:37:30 +00:00
Gabor Greif 42d12da712 these tests do not need a triple on Solaris. Thanks sabre!
llvm-svn: 39803
2007-07-13 10:08:18 +00:00
Gabor Greif 1ef777cbb4 fix the remaining 3 testcases that missed a target triple
llvm-svn: 39773
2007-07-12 13:21:08 +00:00
Dan Gohman f8f531bf69 Change getCopyToParts and getCopyFromParts to always use target-endian
register ordering, for both physical and virtual registers. Update the PPC
target lowering for calls to expect registers for the call result to
already be in target order.

llvm-svn: 38471
2007-07-09 20:59:04 +00:00
Chris Lattner 6fec9a91b7 add target triple to fix PR1546
llvm-svn: 38462
2007-07-09 17:14:58 +00:00
Dan Gohman bab5355ff4 Add an explicit triple to the big-endian tests so that the assembly
output format is always consistent with what the greps are looking for.

llvm-svn: 37943
2007-07-06 13:15:51 +00:00
Evan Cheng da784693c3 Fix test.
llvm-svn: 37928
2007-07-05 23:00:50 +00:00
Dan Gohman d258e80583 Add a parameter to getCopyToParts and getCopyFromParts to specify whether
endian swapping should be done, and update the code to use it. This fixes
some register ordering issues on big-endian systems, such as PowerPC,
introduced by the recent illegal by-val arguments changes.

llvm-svn: 37921
2007-07-05 20:12:34 +00:00
John Criswell 2660cef6d7 Convert .cvsignore files
llvm-svn: 37801
2007-06-29 16:35:07 +00:00
Evan Cheng d880f90c2b New test.
llvm-svn: 37791
2007-06-29 01:36:33 +00:00
Chris Lattner 4217aa376a new testcase for PR1473
llvm-svn: 37361
2007-05-30 16:29:20 +00:00
Dale Johannesen a7120dde08 new testcases for -enable-tail-merge default handling
llvm-svn: 37287
2007-05-22 17:19:23 +00:00
Chris Lattner bde968823a new testcase
llvm-svn: 37245
2007-05-19 00:41:40 +00:00
Chris Lattner a7a37a107e new testcase that crashes llc
llvm-svn: 37068
2007-05-15 01:33:12 +00:00
Chris Lattner d1e6255141 new testcase
llvm-svn: 37053
2007-05-14 22:04:16 +00:00
Evan Cheng bf67a327c7 PR1399 test case.
llvm-svn: 36957
2007-05-09 19:20:37 +00:00
Chris Lattner 3725488356 new testcase
llvm-svn: 36671
2007-05-03 16:54:08 +00:00
Reid Spencer 0659c45204 Split target dependent test portions to target-specific directories.
llvm-svn: 36612
2007-05-01 02:56:15 +00:00
Chris Lattner 7c2c1b7180 testcase for PR1357
llvm-svn: 36598
2007-04-30 21:10:13 +00:00
Reid Spencer e7449654d1 For PR1370:
Rearrange some tests so that if PowerPC is not being built we don't try to
run PowerPC specific tests.

llvm-svn: 36587
2007-04-30 05:11:58 +00:00
Chris Lattner 02ba563c82 testcase for PR1351
llvm-svn: 36409
2007-04-24 22:49:57 +00:00
Reid Spencer 225b2732a4 Use the llvm_supports_target function to prevent running of tests for
targets that LLVM is not configured to support.

llvm-svn: 36315
2007-04-21 20:41:27 +00:00
Chris Lattner 0a8d14ce67 new testcase
llvm-svn: 36220
2007-04-17 21:12:26 +00:00
Chris Lattner 2a4054bddb new testcase
llvm-svn: 36211
2007-04-17 19:03:02 +00:00
Reid Spencer 6e87ec4351 For PR1319:
Remove && from the end of the lines to prevent tests from throwing run
lines into the background. Also, clean up places where the same command
is run multiple times by using a temporary file.

llvm-svn: 36142
2007-04-16 17:36:08 +00:00
Reid Spencer 4dcf8bff4b For PR1319:
Fix syntax of tests to ensure grep pattern is properly quoted.

llvm-svn: 36134
2007-04-16 15:31:49 +00:00
Reid Spencer 86f337eeda For PR1319:
Fix test syntax per new rules.

llvm-svn: 36133
2007-04-16 15:15:52 +00:00
Reid Spencer 297657d6e6 For PR1319: Upgrade to new test harness.
llvm-svn: 36087
2007-04-15 21:17:45 +00:00
Reid Spencer d029c7e666 Make the llvm-runtest function much more amenable by eliminating all the
global variables that needed to be passed in. This makes it possible to
add new global variables with only a couple changes (Makefile and llvm-dg.exp)
instead of touching every single dg.exp file.

llvm-svn: 35918
2007-04-11 19:56:59 +00:00
Chris Lattner 9f780e339e new testcases for integer abs function
llvm-svn: 35880
2007-04-11 05:02:57 +00:00
Anton Korobeynikov 029ea7ee74 Fix test
llvm-svn: 35673
2007-04-04 21:28:36 +00:00
Chris Lattner d9eb0d9f5a Add a regtest for cases we now recognize as rotates, thanks to Scott Michel's
recent dagcombine patch

llvm-svn: 35606
2007-04-02 22:08:54 +00:00
Chris Lattner 745f59bfde new testcase
llvm-svn: 35589
2007-04-02 05:57:59 +00:00
Chris Lattner 0a844d8df1 my patch fixed the fixme.
llvm-svn: 35582
2007-04-02 05:08:54 +00:00
Reid Spencer 0b544372d4 Let llvm-upgrade upgrade bswap intrinsic.
llvm-svn: 35568
2007-04-02 01:08:02 +00:00
Reid Spencer c3d87685ad For PR1297:
Update these test cases to use proper signatures for bswap which is now
and overloaded intrinsic. Its name must be of the form llvm.bswap.i32.i32
since both the parameter and the result or of type "iAny". Also, the
bit counting intrinsics changed to always return i32.

llvm-svn: 35548
2007-04-01 07:36:28 +00:00
Evan Cheng 1d78d3deeb New test case.
llvm-svn: 35515
2007-03-30 20:41:18 +00:00
Reid Spencer 44259a29c0 Remove use of implementation keyword.
llvm-svn: 35412
2007-03-28 02:38:26 +00:00
Chris Lattner 31b80d55ee test that the ppc backend can do 64-bit cntlz
llvm-svn: 35328
2007-03-25 04:43:51 +00:00
Reid Spencer ca8c58f8b7 This test passes on x86/Linux now.
llvm-svn: 34686
2007-02-27 20:46:44 +00:00
Reid Spencer 8cd69de23e XFAIL this on x86-Linux until its fixed.
llvm-svn: 34651
2007-02-27 02:45:12 +00:00
Jim Laskey 4938bb7268 New test - practically wrote itself.
llvm-svn: 34538
2007-02-23 22:12:08 +00:00
Evan Cheng d5cfe7d004 Fix test case.
llvm-svn: 34427
2007-02-19 21:47:02 +00:00
Chris Lattner 3723c90455 new test
llvm-svn: 34372
2007-02-17 06:57:11 +00:00
Chris Lattner 2be2ab59d5 Test that large absolute addresses are properly folded into addr modes on
both ppc32 and ppc64.

llvm-svn: 34370
2007-02-17 06:41:57 +00:00
Chris Lattner bc9111e290 new testcase that crashes llc
llvm-svn: 34367
2007-02-17 05:59:01 +00:00
Dale Johannesen 12920dda9e Fixes PR 1200
llvm-svn: 34359
2007-02-17 00:44:34 +00:00
Chris Lattner e19f84cf28 testcase for recent targetdata regression
llvm-svn: 34355
2007-02-16 23:11:43 +00:00
Chris Lattner 133ae0b2a6 Add ppc-specific test for better i64 compare codegen.
llvm-svn: 34082
2007-02-09 04:49:46 +00:00
Reid Spencer 2341c22ec7 Changes to support making the shift instructions be true BinaryOperators.
This feature is needed in order to support shifts of more than 255 bits
on large integer types.  This changes the syntax for llvm assembly to
make shl, ashr and lshr instructions look like a binary operator:
   shl i32 %X, 1
instead of
   shl i32 %X, i8 1
Additionally, this should help a few passes perform additional optimizations.

llvm-svn: 33776
2007-02-02 02:16:23 +00:00
Chris Lattner 667ff4832e new testcase
llvm-svn: 33731
2007-02-01 00:38:56 +00:00
Reid Spencer af6a408117 For PR411:
Update these tests to not use the same name even though the type of the
value differs. After PR411 hits, type planes will be gone and it will be
illegal for a name to be used twice, regardless of type.

llvm-svn: 33660
2007-01-30 16:16:01 +00:00
Reid Spencer 6ebc06f702 Make the input legal.
llvm-svn: 33655
2007-01-30 06:32:25 +00:00
Chris Lattner 9699e54088 new testcase
llvm-svn: 33642
2007-01-29 23:45:03 +00:00
Reid Spencer ce380568b5 For PR761:
Remove "target endian/pointersize" or add "target datalayout" to make
the test parse properly or set the datalayout because defaults changes.

For PR645:
Make global names use the @ prefix.

For llvm-upgrade changes:
Fix test cases or completely remove use of llvm-upgrade for test cases
that cannot survive the new renaming or upgrade capabilities.

llvm-svn: 33533
2007-01-26 08:25:06 +00:00
Evan Cheng b03e9118be Fix test case.
llvm-svn: 33507
2007-01-25 22:28:32 +00:00
Reid Spencer 83b3d82672 Regression is gone, don't try to find it on clean target.
llvm-svn: 33296
2007-01-17 07:59:14 +00:00