Commit Graph

37 Commits

Author SHA1 Message Date
Chad Rosier 87622b8b84 Get rid of storelv4si builtin as it can be expressed directly. This is general
goodness because it provides opportunites to cleanup things.  For example,

uint64_t t1(__m128i vA)
{
  uint64_t Alo;
  _mm_storel_epi64((__m128i*)&Alo, vA);
  return Alo;
}

was generating 

	movq	%xmm0, -8(%rbp)
	movq	-8(%rbp), %rax

and now generates

	movd	%xmm0, %rax

rdar://11282581

llvm-svn: 155924
2012-05-01 18:11:51 +00:00
Nick Lewycky d0ba3793aa Comment mystery code.
llvm-svn: 149742
2012-02-04 02:16:48 +00:00
Nick Lewycky 51a009092c Make _mm_cmpgt_epi8 immute to -funsigned-char.
llvm-svn: 149725
2012-02-03 23:57:48 +00:00
Bob Wilson c9b97cc1da Fix vector macros to correctly check argument types. <rdar://problem/10261670>
llvm-svn: 143792
2011-11-05 06:08:06 +00:00
Eli Friedman 89c11337ba Add _mm_comige_sd to emmintrin.h, since I apparently forgot to do this in r138769.
<rdar://problem/10230751>

llvm-svn: 141310
2011-10-06 20:31:50 +00:00
Eli Friedman 9bb51adcce Tweak *mmintrin.h so that they don't make any bad assumptions about alignment (which probably has little effect in practice, but better to get it right). Make the load in _mm_loadh_pi and _mm_loadl_pi a single LLVM IR instruction to make optimizing easier for CodeGen.
rdar://10054986

llvm-svn: 139874
2011-09-15 23:15:27 +00:00
Eli Friedman f8cb480528 Add missing function _mm_ucomige_sd to emmintrin.h. PR10803.
llvm-svn: 138769
2011-08-29 21:26:24 +00:00
Bill Wendling 03e7e430c3 Add 'may_alias' attribute. Noticed by Eli.
llvm-svn: 131278
2011-05-13 01:24:00 +00:00
Bill Wendling 502931fad9 Represent the unaligned loads natively. These are converted into a call to the
correct unaligned load.

llvm-svn: 131268
2011-05-13 00:11:39 +00:00
Bill Wendling e106c34817 LLVM doesn't always optimize away the four loads from this:
(__m128){ p[0], p[1], p[2], p[3] }

which produces really bad code. This could be done in instcombine, but it's
probably better to do it in the front-end instead.
<rdar://problem/9424836>

llvm-svn: 131237
2011-05-12 19:02:15 +00:00
Eli Friedman 8ba29d8e7f PR9866: Fix the implementation of _mm_loadl_pd and _mm_loadh_pd to not make
bad assumptions about the alignment of the double* argument.

llvm-svn: 131052
2011-05-07 18:59:31 +00:00
Chris Lattner f03406f103 don't use compound literals in MM macros, since they will be instantiated
into user code which may warn about them with -pedantic.  Patch by Jonathan Sauer!

llvm-svn: 130149
2011-04-25 20:42:40 +00:00
Bill Wendling b9c9e34cb3 Just use a native "load" instead of translating the builtin later. Clang can
take it!

I wasn't able to get __builtin_ia32_loaddqu to transform into an unaligned
load...I'll have to look into it further.

llvm-svn: 129427
2011-04-13 05:58:17 +00:00
Chris Lattner 1750cb037d __builtin_ia32_psrldqi128 too
llvm-svn: 115301
2010-10-01 06:58:49 +00:00
Chris Lattner 81f347fe6d the second argument to __builtin_ia32_pslldqi128 must be an immediate,
so it needs to be called from a macro, not a function.  This is a necessary
but insufficient step towards fixing PR8221

llvm-svn: 115299
2010-10-01 06:52:23 +00:00
Eric Christopher 2a9898f0a2 Move some type defines from smmintrin.h to emmintrin.h to match where
gcc defines them.

llvm-svn: 112146
2010-08-26 02:09:25 +00:00
Benjamin Kramer ae8ea1f715 Fix header comments.
llvm-svn: 111645
2010-08-20 16:47:17 +00:00
Chris Lattner 9052c35479 fix some vector extractions to return properly zero extended values
(instead of sign extending) to match ICC.  GCC is changing this in 
a series of their own PRs (e.g. 41323).

llvm-svn: 111637
2010-08-20 16:08:33 +00:00
Eli Friedman 07c89c6b3e PR7588: Fix the _mm_shufflehi_epi16 macro. (The issue was an oversight
involving operator precedence.)

llvm-svn: 107902
2010-07-08 20:09:45 +00:00
Chris Lattner 8b3b145342 fix _mm_shuffle_pd too, thanks to Joel Falcou for pointing this out.
llvm-svn: 103873
2010-05-15 16:54:46 +00:00
Chris Lattner 7eac805bb0 fix PR6658: inline isn't a keyword in C89 mode, use __inline__ instead.
llvm-svn: 99190
2010-03-22 18:14:12 +00:00
Eric Christopher 33124e20c7 Migrate typedefs to the top level of xmmintrin.h and remove the same
one from emmintrin.h.

llvm-svn: 99020
2010-03-20 01:08:47 +00:00
Anders Carlsson 327c8df90c Make our char vector types not be explicitly signed to match GCC and to fix compilation with C++ and -fno-lax-vector-conversions
llvm-svn: 82254
2009-09-18 19:18:19 +00:00
Anders Carlsson dfa3117085 Fix PR4923.
Fix error in _mm_set_pd/_mm_setr_pd and add _mm_set_epi64x/_mm_set1_epi64x. Patch by Laurent Morichetti!

llvm-svn: 82228
2009-09-18 17:03:55 +00:00
Eli Friedman 5173349565 Switch some functions from using x86 builtins to using vector
operations.

llvm-svn: 76753
2009-07-22 17:08:01 +00:00
Eli Friedman e9ff191459 Remove a few more vector builtins.
llvm-svn: 73022
2009-06-07 09:32:56 +00:00
Eli Friedman 4d8d7d3263 Replace more calls to builtins with generic code.
llvm-svn: 72995
2009-06-06 08:08:06 +00:00
Eli Friedman d00fd2885e Fix some casts to work without -flax-vector-conversions.
llvm-svn: 72981
2009-06-06 03:45:06 +00:00
Eli Friedman ebd9314f32 Misc fixes to MMX/SSE intrinsics: a few small bug fixes, and getting rid
of calls to builtins for constructs which can be expressed directly.

llvm-svn: 72979
2009-06-06 02:13:04 +00:00
Eli Friedman f83c258eae Add aliases for a couple of SSE intrinsics. Patch by Ed Schouten.
llvm-svn: 72717
2009-06-02 05:55:48 +00:00
Anders Carlsson 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
Anders Carlsson 57640939c2 Fix typo.
llvm-svn: 68466
2009-04-06 21:55:22 +00:00
Anders Carlsson 823c02eaab Add the nodebug attribute to intrinsics
llvm-svn: 64519
2009-02-14 01:00:11 +00:00
Mike Stump 5b31ed3ff0 80col.
llvm-svn: 64450
2009-02-13 14:24:50 +00:00
Anders Carlsson 43c2bab6d3 Fix more bugs I discovered
llvm-svn: 62656
2009-01-21 01:49:39 +00:00
Anders Carlsson 88b53663fb Fix implementation of _mm_pause.
llvm-svn: 61441
2008-12-26 02:22:10 +00:00
Anders Carlsson 19ef5d49d4 OK, all tests pass. Let's start using the SSE2 header
llvm-svn: 61440
2008-12-26 00:57:11 +00:00