a54062ef0c
Implement __clear_cache on ARM.
...
llvm-svn: 105537
2010-06-07 17:26:50 +00:00
5968eb270a
weekend checkpoint of arm neon builtins codegen.
...
TODO: add remainder of builtins to CGBuiltin, add code to SemaChecking to validate constants.
llvm-svn: 105532
2010-06-07 16:01:56 +00:00
ed0347333e
This cast is no longer needed; the FIXME is fixed.
...
llvm-svn: 104919
2010-05-28 01:45:35 +00:00
4cf59b9e91
Update __builtin_setjmp codegen to match llvmCore changes in r104900.
...
llvm-svn: 104902
2010-05-27 23:54:20 +00:00
02269a66b3
Enable the implementation of __builtin_setjmp and __builtin_longjmp. Not all
...
LLVM backends support these yet.
llvm-svn: 104867
2010-05-27 18:47:06 +00:00
fdb61d78e9
Implement codegen for __builtin_isnormal.
...
llvm-svn: 104118
2010-05-19 11:24:26 +00:00
3628326b44
add todos for isinf_sign and isnormal, which I don't intend to implement
...
in the near future.
llvm-svn: 103169
2010-05-06 06:13:53 +00:00
dbff4bf5f4
implement codegen support for __builtin_isfinite, part of PR6083
...
llvm-svn: 103168
2010-05-06 06:04:13 +00:00
43660c5bc0
implement part of PR6083: codegen support for isinf. Like isnan,
...
this is generating correct but suboptimal (extra extend to double)
code for the float case. Will investigate next.
llvm-svn: 103166
2010-05-06 05:35:16 +00:00
1bbc7086ff
Rewrite handling of 64-bit palignr intrinsics to be vector shuffles.
...
Stop multiplying constant by 8 accordingly in the header and change
intrinsic definition for what types we expect.
Add to existing palignr test to check that we're emitting the correct things.
llvm-svn: 101332
2010-04-15 01:43:08 +00:00
dad4062b4d
implement altivec.h and a bunch of support code, patch by Anton Yartsev!
...
llvm-svn: 101215
2010-04-14 03:54:58 +00:00
8586bfd85d
@llvm.sqrt isn't really close enough to C's sqrt to justify emitting calls
...
to the intrinsic, even when math-errno is off.
Fixes rdar://problem/7828230 by falling back on the library function.
llvm-svn: 100613
2010-04-07 08:20:20 +00:00
cc2ab0cdc9
Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
...
llvm-svn: 100305
2010-04-04 03:10:52 +00:00
f7f3bff646
Revert r100193 since it causes failures in objc in clang
...
llvm-svn: 100200
2010-04-02 18:43:42 +00:00
4b82a88764
Reapply patch for adding support for address spaces and added a isVolatile field to memcpy, memmove, and memset.
...
llvm-svn: 100193
2010-04-02 18:04:30 +00:00
adb58e32cc
Revert Mon Ping's 99930 due to broken llvm-gcc buildbots.
...
llvm-svn: 99949
2010-03-30 22:28:46 +00:00
231e99743a
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset
...
llvm-svn: 99930
2010-03-30 21:02:45 +00:00
3f540c0d7d
Remove support for nand atomic builtins. They are inconsistently implemented in
...
gcc, and the common expectation seems to be that they are unused. If and when
someone cares we can add them back with well documented demantics.
llvm-svn: 99522
2010-03-25 17:13:09 +00:00
4ff562d557
IRgen: Wrap atomic intrinsics with memory barriers, to ensure we honor the semantics.
...
- This should be conservatively correct, we eventually should have target hooks for platforms that are less strict.
llvm-svn: 99050
2010-03-20 07:04:11 +00:00
99d20f83ba
PR6515: Implement __builtin_signbit and friends.
...
I'm reasonably sure my implementation is correct, but it would be nice if
someone could double-check.
llvm-svn: 97864
2010-03-06 02:17:52 +00:00
beec5a080f
Implement __builtin_dwarf_sp_column for i386 (Darwin and not), x86-64 (all),
...
and ARM. Implement __builtin_init_dwarf_reg_size_table for i386 (both) and
x86-64 (all).
llvm-svn: 97859
2010-03-06 00:35:14 +00:00
731be6620c
Revert changes r97693, r97700, and r97718.
...
Our testing framework can't deal with disabled targets yet.
llvm-svn: 97719
2010-03-04 04:29:44 +00:00
81d4d12504
Implement __builtin_dwarf_sp_column().
...
llvm-svn: 97700
2010-03-04 00:44:01 +00:00
5cc15e058b
add framework for ARM builtins, Patch by Edmund Grimley Evans!
...
llvm-svn: 97656
2010-03-03 19:03:45 +00:00
515c3c548c
Sketch out an implementation for __builtin_dwarf_cfa. I have no idea
...
why the front-end is calculating the argument to llvm.eh.dwarf.cfa().
llvm-svn: 97653
2010-03-03 10:30:05 +00:00
66769f8544
Implement __builtin_eh_return.
...
llvm-svn: 97643
2010-03-03 05:38:58 +00:00
d4f4b7f5ee
Add proper target hooks for __builtin_extract_return_address and
...
__builtin_frob_return_address. The implementations for both are
still trivial in the default case.
llvm-svn: 97638
2010-03-03 04:15:11 +00:00
b6cc2c0439
Inspired by seeing "MIPS" go by in the commits, I've gone ahead and
...
implemented a (codegen) target hook for __builtin_extend_pointer.
I'm also making it return a uint64_t instead of an unsigned word; this
comports with typical usage (i.e. the one use I know of).
I don't know if any of the existing targets requires this hook to be
set (other than x86 and x86_64, which I know do not).
llvm-svn: 97547
2010-03-02 03:50:12 +00:00
4b613fae35
After much consultation aimed at figuring out what this builtin actually
...
does, document the results and then implement __builtin_extend_pointer for
platforms where it's a no-op.
llvm-svn: 97540
2010-03-02 02:31:24 +00:00
a7566f163a
IRgen: Add CreateMemTemp, for creating an temporary memory object for a particular type, and flood fill. - CreateMemTemp sets the alignment on the alloca correctly, which fixes a great many places in IRgen where we were doing the wrong thing.
...
- This fixes many many more places than the test case, but my feeling is we need to audit alignment systematically so I'm not inclined to try hard to test the individual fixes in this patch. If this bothers you, patches welcome!
PR6240.
llvm-svn: 95648
2010-02-09 02:48:28 +00:00
8848175547
IRgen: Fix some CreateTempAlloca calls to use ConvertTypeForMem when that is
...
conceptually correct. Review appreciated (Chris, Eli, Anders).
llvm-svn: 95401
2010-02-05 18:56:49 +00:00
d6ef69a7db
Add bzero builtin; this should help codegen quality for code using this
...
function.
llvm-svn: 94320
2010-01-23 19:00:10 +00:00
481e3a87fe
Created __builtin___NSStringMakeConstantString() builtin, which generates constant Objective-C strings.
...
llvm-svn: 94274
2010-01-23 02:40:42 +00:00
dbfd16014a
Add codgen for BI__builtin_llvm_memory_barrier.
...
llvm-svn: 93611
2010-01-16 01:21:14 +00:00
73d50b9141
Promote arguments of frameaddr / returnaddr builtins to i32 type, when needed.
...
This is needed for the platforms, where bitwidth of "int" is not 32 bits
(e.g. 16 on msp430).
llvm-svn: 92176
2009-12-27 14:27:22 +00:00
1749083e2e
Fill in the return value slot in CGExprAgg::VisitCallExpr. This takes us halfway towards fixing PR5824.
...
llvm-svn: 92142
2009-12-24 20:40:36 +00:00
0435ed5875
Add a ReturnValueSlot class. Change the argument order in EmitCall to match the other overload better.
...
llvm-svn: 92136
2009-12-24 19:08:58 +00:00
c87915629b
Update for the intrinsic changes in llvm: the object size intrinsic
...
only takes a boolean second argument now. Update tests accordingly.
Currently the builtin still accepts the full range for compatibility.
llvm-svn: 91983
2009-12-23 03:49:37 +00:00
91b640abfc
Fix a few MSVC warnings.
...
llvm-svn: 91714
2009-12-18 20:58:47 +00:00
7f4933f6c7
Fix for PR5801: codegen memcpy, memmove, memset directly to LLVM intrinsics.
...
llvm-svn: 91573
2009-12-17 00:14:28 +00:00
b85ffb689e
Add an addition check for undefined behavior for when we hit a
...
__builtin_unreachable. WIP.
llvm-svn: 91499
2009-12-16 03:07:12 +00:00
67dfd4236a
Revert mmx palignr to use an intrinsic, since mmx shuffle patterns are missing.
...
llvm-svn: 91269
2009-12-14 05:15:02 +00:00
72ec6bc6f4
Support x86's PALIGNR instruction without the use of a palignr intrinsic.
...
llvm-svn: 91264
2009-12-14 04:57:03 +00:00
52d7141186
Remove obsolete fallback code for objectsize.
...
llvm-svn: 90780
2009-12-07 18:58:11 +00:00
c377c81dcf
Update for llvm intrinsics change.
...
llvm-svn: 90208
2009-12-01 05:00:51 +00:00
1dd0164bbe
Explicitly use setVolatile instead of extra IRBuilder argument.
...
llvm-svn: 90095
2009-11-29 21:11:47 +00:00
7876dad8e7
Pass a value for the isSigned parameter of CreateIntCast, rather than
...
passing the name (an exotic way of specifying that the result is signed!).
llvm-svn: 88909
2009-11-16 13:11:21 +00:00
68ec7ee0e8
Enable the use of the new llvm objectsize intrinsic.
...
llvm-svn: 86607
2009-11-09 22:40:09 +00:00
876387ba4f
__builtin_object_size refinements. Ensure we handle expressions with
...
side-effects up front, as when we switch to the llvm intrinsic call
for __builtin_object_size later, it will have two evaluations.
We also finish off the intrinsic version of the code so we can just
turn it on once llvm has the intrinsic.
llvm-svn: 85324
2009-10-27 22:09:17 +00:00
7a484dd6a9
Prep for future __builtin_object_size refinements. The theory is that
...
someone will add an llvm intrinsic for us to use, so the optimizer can
figure out the hard cases. WIP.
For those that want to help, double check with Eric before starting.
He has a bit of code this will plug into.
llvm-svn: 85175
2009-10-26 23:39:48 +00:00
abd5b90e4c
Simplify pointer creation with the new Type::getInt*Ptr methods.
...
llvm-svn: 83964
2009-10-13 10:07:13 +00:00
bf20638966
Implement __builtin_unreachable(), a GCC 4.5 extension.
...
llvm-svn: 82433
2009-09-21 03:09:59 +00:00
ff0553ec61
Fix subtle bug in generating LLVM function declarations for builtin functions.
...
The decl wasn't being passed down, which meant that function attributes were not
being set correctly. This is particularly important for ARM, since it wants to
override the calling convention. Instead we would emit the builtin with the
wrong calling convention, and instcombine would come along and merrily shred all
the calls to it. :)
llvm-svn: 81756
2009-09-14 04:33:21 +00:00
11289f4280
Remove tabs, and whitespace cleanups.
...
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
1c277d0fe8
PR4836, part 2: CodeGen for __builtin_isnan.
...
llvm-svn: 80655
2009-09-01 04:19:44 +00:00
576d90d39b
Remove TargetInfo::getTargetPrefix().
...
llvm-svn: 79907
2009-08-24 09:54:37 +00:00
41a750271b
Update for LLVM API change.
...
llvm-svn: 78946
2009-08-13 21:57:51 +00:00
0b75f23b94
Update for LLVM API change.
...
llvm-svn: 77722
2009-07-31 20:28:54 +00:00
7ec07a573c
Update for LLVM API changes.
...
llvm-svn: 77638
2009-07-30 23:11:26 +00:00
9793f0e4d7
Update for LLVM API change.
...
llvm-svn: 77514
2009-07-29 22:16:19 +00:00
e05f2ed478
Update for LLVM API change.
...
llvm-svn: 77249
2009-07-27 21:00:51 +00:00
e59313a298
Switch to getName()
...
llvm-svn: 77151
2009-07-26 09:28:40 +00:00
b7a2fe6f81
Update for LLVM API change.
...
llvm-svn: 77012
2009-07-24 23:12:58 +00:00
170229f68d
Update for LLVM API change, and contextify a bunch of related stuff.
...
llvm-svn: 75705
2009-07-14 23:10:40 +00:00
ae86c19e68
Update for LLVM API change.
...
llvm-svn: 75446
2009-07-13 04:10:07 +00:00
b4b64ca752
Remove the ASTContext parameter from the attribute-related methods of Decl.
...
The implementations of these methods can Use Decl::getASTContext() to get the ASTContext.
This commit touches a lot of files since call sites for these methods are everywhere.
I used pre-tokenized "carbon.h" and "cocoa.h" headers to do some timings, and there was no real time difference between before the commit and after it.
llvm-svn: 74501
2009-06-30 02:34:44 +00:00
78bd61f661
Move the static DeclAttrs map into ASTContext. Fixes <rdar://problem/6983177>.
...
llvm-svn: 73702
2009-06-18 16:11:24 +00:00
5abdec7978
move the various builtins stuff from libast to libbasic. This
...
fixes a layering violation in lib/Basic/Targets.cpp.
llvm-svn: 73318
2009-06-14 01:05:48 +00:00
e9ff191459
Remove a few more vector builtins.
...
llvm-svn: 73022
2009-06-07 09:32:56 +00:00
5a996fc0fc
Now that LLVM CodeGen can handle the generic variations a bit better,
...
get rid of a few more clang vector builtins.
llvm-svn: 73015
2009-06-07 07:12:56 +00:00
6813eb125f
Get rid of a bunch of dead builtins.
...
llvm-svn: 72996
2009-06-06 08:31:46 +00:00
cb9d07caeb
Add support for __builtin_unwind_init.
...
Also, committing an #if 0'ed __builtin_setjmp and __builtin_longjmp
implementation I've had sitting in my tree for a while. I haven't
enabled it because the LLVM backend support isn't complete yet.
llvm-svn: 72727
2009-06-02 09:37:50 +00:00
f6bd15038c
If we recognize alloca, treat it as a builtin. This fixes uses of
...
alloca without declaring it.
llvm-svn: 72719
2009-06-02 07:10:30 +00:00
16f422ec86
Fix a use-of-undefined, IRgen expects the RValue for "void" to be a scalar RValue.
...
llvm-svn: 72504
2009-05-27 23:45:33 +00:00
3a9463bfda
Rename an EmitCallExpr function to EmitCall to make it clear that it doesn't emit an expr.
...
llvm-svn: 72446
2009-05-27 01:22:39 +00:00
7d0479f2c2
Use v.data() instead of &v[0] when SmallVector v might be empty.
...
llvm-svn: 72210
2009-05-21 09:52:38 +00:00
8dd2947696
Remove an unused builtin.
...
llvm-svn: 72033
2009-05-18 19:25:54 +00:00
2081200b8c
Add 'cmp' SSE builtins and get rid of a bunch of other builtins.
...
llvm-svn: 72032
2009-05-18 19:16:46 +00:00
afde259240
implement __sync_synchronize and __sync_lock_release,
...
rdar://6880573
llvm-svn: 71637
2009-05-13 04:46:13 +00:00
94578cba76
add support for __sync_nand_and_fetch and __sync_fetch_and_nand,
...
rdar://6880573
llvm-svn: 71636
2009-05-13 04:37:52 +00:00
dc04654697
reimplement __sync_* builtins to be variadic and to follow the same
...
semantic rules that gcc and icc use. This implements the variadic
and concrete versions as builtins and has sema do the
disambiguation. There are probably a bunch of details to finish up
but this seems like a large monotonic step forward :)
llvm-svn: 71212
2009-05-08 06:58:22 +00:00
5b73b5e197
PR4134: Implement __builtin_extract_return_addr.
...
llvm-svn: 70794
2009-05-03 19:23:23 +00:00
1c4a175aef
Remove getIntegerConstantExprValue in favor of using EvaluateAsInt.
...
llvm-svn: 70145
2009-04-26 19:19:15 +00:00
c2e868fd14
fix incorrect lowering of __builtin_ia32_shufpd, rdar://6803924
...
llvm-svn: 69428
2009-04-18 07:01:54 +00:00
4184ac847f
Update to use hasAttr() instead of getAttr().
...
- No functionality change.
llvm-svn: 68987
2009-04-13 21:08:27 +00:00
80f97ab08f
Add a destination type argument to EmitConstantExpr. This will be used for when the destination has a reference type. (No functionality change yet)
...
llvm-svn: 68593
2009-04-08 04:48:15 +00:00
4fab57ddea
Implement __sync_{add,sub,and,or,xor}_and_fetch and
...
__sync_bool_compare_and_swap.
- <rdar://problem/6762223> [sema/irgen] support
__sync_bool_compare_and_swap and __sync_add_and_fetch
llvm-svn: 68482
2009-04-07 00:55:51 +00:00
8eb018ab9c
Support IRgen of sqrt -> llvm.sqrt, pow -> llvm.pow.
...
- Define pow[lf]?, sqrt[lf]? as builtins.
- Add -fmath-errno option which binds to LangOptions.MathErrno
- Add new builtin flag Builtin::Context::isConstWithoutErrno for
functions which can be marked as const if errno isn't respected for
math functions. Sema automatically marks these functions as const
when they are defined, if MathErrno=0.
- IRgen uses const attribute on sqrt and pow library functions to
decide if it can use the llvm intrinsic.
llvm-svn: 64689
2009-02-16 22:43:43 +00:00
e28b359881
Fix IRgen of __builtin_memset.
...
- Fix test case to not only have negative tests.
llvm-svn: 64674
2009-02-16 21:52:05 +00:00
b9063fc1b3
Implicitly declare certain C library functions (malloc, strcpy, memmove,
...
etc.) when we perform name lookup on them. This ensures that we
produce the correct signature for these functions, which has two
practical impacts:
1) When we're supporting the "implicit function declaration" feature
of C99, these functions will be implicitly declared with the right
signature rather than as a function returning "int" with no
prototype. See PR3541 for the reason why this is important (hint:
GCC always predeclares these functions).
2) If users attempt to redeclare one of these library functions with
an incompatible signature, we produce a hard error.
This patch does a little bit of work to give reasonable error
messages. For example, when we hit case #1 we complain that we're
implicitly declaring this function with a specific signature, and then
we give a note that asks the user to include the appropriate header
(e.g., "please include <stdlib.h> or explicitly declare 'malloc'"). In
case #2 , we show the type of the implicit builtin that was incorrectly
declared, so the user can see the problem. We could do better here:
for example, when displaying this latter error message we say
something like:
'strcpy' was implicitly declared here with type 'char *(char *, char
const *)'
but we should really print out a fake code line showing the
declaration, like this:
'strcpy' was implicitly declared here as:
char *strcpy(char *, char const *)
This would also be good for printing built-in candidates with C++
operator overloading.
The set of C library functions supported by this patch includes all
functions from the C99 specification's <stdlib.h> and <string.h> that
(a) are predefined by GCC and (b) have signatures that could cause
codegen issues if they are treated as functions with no prototype
returning and int. Future work could extend this set of functions to
other C library functions that we know about.
llvm-svn: 64504
2009-02-13 23:20:09 +00:00
e9fcadd2a6
Use EmitVAListRef instead of EmitLValue directly to handle array decay
...
case on x86_64.
llvm-svn: 64333
2009-02-11 22:25:55 +00:00
621c3512a3
Reapply Daniel's patch to match up with llvm 63765.
...
Untested, Daniel or Nate please review.
llvm-svn: 63814
2009-02-05 01:50:47 +00:00
400c040e01
Chase LLVM TOT in circles (i.e., revert r63773 to match revert of
...
r63765).
llvm-svn: 63795
2009-02-04 23:40:00 +00:00
91b73d441e
(llvm up) Update for intrinsic lookup changes.
...
llvm-svn: 63773
2009-02-04 21:09:15 +00:00
c69d454d5a
Make the constant folder aware of
...
__builtin___CFStringMakeConstantString. (We get into trouble in
GenerateStaticBlockVarDecl if the constant folder isn't accurate.)
llvm-svn: 62949
2009-01-25 01:54:01 +00:00
ddea0ade30
Slight cleanup, and fix for va_arg on architectures where va_list is a
...
struct.
llvm-svn: 62585
2009-01-20 17:46:04 +00:00
8687a09fd0
Do codegen correctly for va_start/end/copy on architectures where
...
va_list is a struct, like x86-64.
If anyone has a better idea for how to do the check in the if
statements, suggestions are welcome.
llvm-svn: 62582
2009-01-20 17:25:25 +00:00
08c5dabf1b
Fix for PR3350: add special-casing for "references" to va_lists in
...
builtins.
Also, a minor tweak to va_copy for consistency.
llvm-svn: 62574
2009-01-20 07:46:22 +00:00
b699c9bf57
Vector codegen improvements
...
llvm-svn: 62458
2009-01-18 06:42:49 +00:00
0462eb270a
Generate code for __builtin_ia32_pshufw
...
llvm-svn: 61324
2008-12-22 04:54:32 +00:00
Rafael Espindola