Commit Graph

4699 Commits

Author SHA1 Message Date
Craig Topper 2813e3a46e Remove unnecessary include.
llvm-svn: 201041
2014-02-09 07:55:19 +00:00
Craig Topper 31afdb8c26 Remove some unnecessary code. The conditions it was checking had already been ruled out by the caller.
llvm-svn: 201039
2014-02-09 07:13:41 +00:00
Nikola Smiljanic 958dbe1e34 Improve existing visualizers by:
- Properly displaying non null terminated StringRef.
- Auto expanding pointer types.
- Displaying real type names for PointerUnions.
- Using "size" and "capacity" across all containers.
- Simplifying code where possible.

llvm-svn: 201004
2014-02-07 22:57:20 +00:00
Oliver Stannard 1dc1034218 LLVM-1163: AAPCS-VFP violation when CPRC allocated to stack
According to the AAPCS, when a CPRC is allocated to the stack, all other
VFP registers should be marked as unavailable.

I have also modified the rules for allocating non-CPRCs to the stack, to make
it more explicit that all GPRs must be made unavailable. I cannot think of a
case where the old version would produce incorrect answers, so there is no test
for this.

llvm-svn: 200970
2014-02-07 11:19:53 +00:00
Craig Topper f1aab4502e Delete all of the CodeGenInstructions from CodeGenTarget destructor.
llvm-svn: 200906
2014-02-06 06:27:59 +00:00
Craig Topper bc9486bea0 Shrink the size of CodeGenInstruction a little bit by using bitfields. 32 bools seemed excessive.
llvm-svn: 200829
2014-02-05 09:10:40 +00:00
Craig Topper 4c6129af32 Get rid of a vector copy by just making a pointer out of the reference returned by getInstructionsByEnumValue instead of assigning it to a new vector.
llvm-svn: 200828
2014-02-05 07:56:49 +00:00
Craig Topper 65efcb4685 Fix a vector that was passed by value instead of reference.
llvm-svn: 200827
2014-02-05 07:27:49 +00:00
Craig Topper 1129d452cd Fix a doxygen comment referencing the wrong method name.
llvm-svn: 200825
2014-02-05 07:21:07 +00:00
Craig Topper 7ca1d18055 Add CheckChildInteger to ISelMatcher operations. Removes nearly 2000 bytes from X86 matcher table.
llvm-svn: 200821
2014-02-05 05:44:28 +00:00
NAKAMURA Takumi d8dd194f03 TableGen/X86RecognizableInstr.h: Prune out-of-date "@param isSSE". [-Wdocumentation]
llvm-svn: 200628
2014-02-02 10:53:36 +00:00
Craig Topper fa6298a162 Merge x86 HasOpSizePrefix/HasOpSize16Prefix into a 2-bit OpSize field with 0 meaning no 0x66 prefix in any mode. Rename Opsize16->OpSize32 and OpSize->OpSize16. The classes now refer to their operand size rather than the mode in which they need a 0x66 prefix. Hopefully can merge REX_W into this as OpSize64.
llvm-svn: 200626
2014-02-02 09:25:09 +00:00
Craig Topper 8e92e85ac7 Simplify some code since VEX and EVEX instructions never have HasOpSizePrefix.
llvm-svn: 200625
2014-02-02 07:46:05 +00:00
Craig Topper d402df3ce8 Merge HasVEXPrefix/HasEVEXPrefix/HasXOPPrefix into a 2-bit 'encoding' field in TSFlags.
llvm-svn: 200624
2014-02-02 07:08:01 +00:00
Craig Topper 10243c8907 Separate x86 opcode maps and 0x66/0xf2/0xf3 prefixes from each other in the TSFlags. This greatly simplifies the switch statements in the disassembler tables and the code emitters.
llvm-svn: 200522
2014-01-31 08:47:06 +00:00
Craig Topper ec68866f55 Move REP out of the Prefix field of the X86 format. Give it its own bit. It had special handling anyway and this enables a future patch.
llvm-svn: 200520
2014-01-31 07:00:55 +00:00
Renato Golin 9b37d35051 Comment out unused macro because of warning
Modern compilers (Clang 3.4, GCC 4.8) warn on variadic macros being
introduced in C99, which produces a huge number of useless diagnostics
since this macro is unused in the whole project.

llvm-svn: 200479
2014-01-30 18:55:47 +00:00
Craig Topper bdf33ca08d Couple minor formatting fixes to the XXXGenDAGISel.inc files.
llvm-svn: 200459
2014-01-30 06:42:52 +00:00
Craig Topper 0d16d2dc31 Delete the Matchers stored in the SmallVectors in SwitchOpcodeMatcher/SwitchTypeMatcher.
llvm-svn: 200377
2014-01-29 07:06:07 +00:00
David Woodhouse 3fa98a65e9 Propagate MCSubtargetInfo through TableGen's getBinaryCodeForInstr()
llvm-svn: 200349
2014-01-28 23:13:18 +00:00
David Woodhouse e6c13e4abd Change MCStreamer EmitInstruction interface to take subtarget info
llvm-svn: 200345
2014-01-28 23:12:42 +00:00
Owen Anderson 5c65e7f345 Use the proper SDK when building iOS sim builds of LLVM and/or Mac OS X builds.
llvm-svn: 200335
2014-01-28 19:57:18 +00:00
Craig Topper 74169dcf45 Improve handling of EnforceSmallerThan. Remove all types that are smaller from the larger set not just the smallest type from the smaller set. Ensure 'smaller' vectors have the same or fewer total bits. Similar for 'larger' vectors.
llvm-svn: 200287
2014-01-28 04:49:01 +00:00
Craig Topper 6e1faaf886 Don't use EnforceSmallerThan for EnforceVectorSubVectorTypeIs. EnforceSmallerThan doesn't handle vectors quite right and should really enforce that vectors have the same number of elements. Add explicit checks for vector element count differing in EnforceVectorSubVectorTypeIs instead. This removes some unnecessary type checks in X86GenDAGISel.inc.
llvm-svn: 200091
2014-01-25 17:40:33 +00:00
Craig Topper 336e1f1179 Fix typo in commment tyep->type.
llvm-svn: 200089
2014-01-25 17:34:23 +00:00
Craig Topper 5f730e8ef1 Use isConcrete and getConcrete instead of using TypeVec directly.
llvm-svn: 200071
2014-01-25 05:33:48 +00:00
Craig Topper 6dbcb945a2 Fix EnforceSmallerThan to check !hasVectorTypes on the other type instead of this type to force this type to be scalar.
llvm-svn: 200070
2014-01-25 05:17:38 +00:00
Craig Topper 3f9978e65a Remove TGValueTypes.cpp from CMakeLists.txt which I forgot to do in r200036.
llvm-svn: 200037
2014-01-24 20:51:32 +00:00
Craig Topper 8561de90d7 Replace tablegen uses of EVT with MVT. Add isOverloaded() to MVT to facilitate. Remove TGValueTypes.cpp since its unused now (and may have been before).
llvm-svn: 200036
2014-01-24 20:50:47 +00:00
Alp Toker cb40291100 Fix known typos
Sweep the codebase for common typos. Includes some changes to visible function
names that were misspelt.

llvm-svn: 200018
2014-01-24 17:20:08 +00:00
David Woodhouse 9bbf7ca13d ]x86] Allow segment and address-size overrides for CMPS[BWLQ] (PR9385)
llvm-svn: 199806
2014-01-22 15:08:36 +00:00
David Woodhouse b33c2ef215 [x86] Allow address-size overrides for STOS[BWLQ] (PR9385)
llvm-svn: 199804
2014-01-22 15:08:21 +00:00
David Woodhouse 2ef8d9c05c [x86] Allow segment and address-size overrides for LODS[BWLQ] (PR9385)
llvm-svn: 199803
2014-01-22 15:08:08 +00:00
Craig Topper a2c60197bf Use ArrayRef to simplify some code.
llvm-svn: 199712
2014-01-21 07:20:05 +00:00
David Woodhouse caaa2850c0 [x86] Fix disassembly of MOV16ao16 et al.
The addition of IC_OPSIZE_ADSIZE in r198759 wasn't quite complete. It
also turns out to have been unnecessary. The disassembler handles the
AdSize prefix for itself, and doesn't care about the difference between
(e.g.) MOV8ao8 and MOB8ao8_16 definitions. So just let them coexist and
don't worry about it.

llvm-svn: 199654
2014-01-20 12:02:53 +00:00
Craig Topper 35da3d190a Allow x86 mov instructions to/from memory with absolute address to be encoded and disassembled with a segment override prefix. Fixes PR16962.
llvm-svn: 199364
2014-01-16 07:36:58 +00:00
Kostya Serebryany 317e2c499d replace LeakSanitizerIsTurnedOffForTheCurrentProcess with __lsan_is_turned_off, but this time hide it under __has_feature(address_sanitizer); also include <sanitizer/lsan_interface.h>
llvm-svn: 199303
2014-01-15 07:59:37 +00:00
Craig Topper b7c7f38918 Simplify x86 disassembler table handling of when to use TYPE_Rv/TYPE_R16/TYPE_R32 now that HasOpSizePrefix only means 16-bit instructions.
llvm-svn: 199295
2014-01-15 05:02:02 +00:00
Joey Gouly ad07d08c8d Add the lld root to llvm-lit, so llvm-lit can be used
to run lld tests individually.

llvm-svn: 199264
2014-01-14 22:52:24 +00:00
Lang Hames 06234ec147 Add FPExt option to CCValAssign::LocInfo. When generating calling-convention
promotion code, Tablegen will now select FPExt for floating point promotions
(previously it had returned AExt, which is not valid for floating point types).

Any out-of-tree targets that were relying on AExt being returned for FP
promotions will need to update their code check for FPExt instead.

llvm-svn: 199252
2014-01-14 19:56:36 +00:00
Craig Topper ad60708a72 Remove stray comma in enum to satisfy -Wpedantic.
llvm-svn: 199194
2014-01-14 08:07:10 +00:00
Craig Topper ae11aed9d7 Separate the concept of 16-bit/32-bit operand size controlled by 0x66 prefix and the current mode from the concept of SSE instructions using 0x66 prefix as part of their encoding without being affected by the mode.
This should allow SSE instructions to be encoded correctly in 16-bit mode which r198586 probably broke.

llvm-svn: 199193
2014-01-14 07:41:20 +00:00
Elena Demikhovsky b19c9dc1a1 AVX-512: Embedded Rounding Control - encoding and printing
Changed intrinsics for vrcp14/vrcp28 vrsqrt14/vrsqrt28 - aligned with GCC.

llvm-svn: 199102
2014-01-13 12:55:03 +00:00
Alp Toker 749971901a lit: Provide source locations in cfg files with older Python versions
This commit prospectively brings the benefits of r198766 to older supported
Python versions (2.5+).

Tested with Python 2.6, 2.7, 3.1 and 3.3 (!)

llvm-svn: 199009
2014-01-11 14:34:18 +00:00
Alp Toker f0a245944e lit: execfile() isn't present in Python 3.3
On the other hand, exec(compile()) doesn't work in older Python versions in the
2.x series.

This commit introduces exec(compile()) with a fallback to plain exec(). That'll
hopefully hit the sweet spot in terms of version support.

Followup to r198766 which added enhanced source locations for lit cfg parsing.

llvm-svn: 199006
2014-01-11 13:27:28 +00:00
Roman Divacky 9dc6df5744 Constant propagate MachineInstrClassName.
llvm-svn: 198969
2014-01-10 22:59:49 +00:00
Rafael Espindola f581314932 All backends use MC now.
llvm-svn: 198959
2014-01-10 21:49:27 +00:00
NAKAMURA Takumi 1f5cf85fd4 Sink add_llvm_library(gtest_main) to UnitTestMain/CMakeLists.txt.
llvm-svn: 198933
2014-01-10 11:02:26 +00:00
Kostya Serebryany a6afef7a51 reapply r198858: Disable LeakSanitizer in TableGen binaries, see PR18325; this time LeakSanitizerIsTurnedOffForTheCurrentProcess is used instead of __lsan_is_turned_off
llvm-svn: 198922
2014-01-10 08:05:42 +00:00
Alp Toker 2a2a354ee9 Revert "Disable LeakSanitizer in TableGen binaries, see PR18325"
To declare or define reserved identifers is undefined behaviour in standard
C++. This needs to be addressed in compiler-rt before it can be used in LLVM.

See the list discussion for details.

This reverts commit r198858.

llvm-svn: 198884
2014-01-09 19:40:55 +00:00