Commit Graph

19923 Commits

Author SHA1 Message Date
Jim Grosbach a92a5d8548 Fix typo.
llvm-svn: 144695
2011-11-15 21:01:30 +00:00
Jim Grosbach 131b45e632 ARM alternate size suffices for VTRN instructions.
rdar://10435076

llvm-svn: 144694
2011-11-15 20:49:46 +00:00
Owen Anderson 05060f0748 Fix a misplaced paren bug.
llvm-svn: 144692
2011-11-15 20:30:41 +00:00
Jim Grosbach 5803f6d5a2 ARM assembly parsing for optional datatype suffix on VFP VMOV GPR<->VFP insns.
Yet more of rdar://10435076.

llvm-svn: 144691
2011-11-15 20:29:42 +00:00
Jim Grosbach c5b1bc561e ARM assembly parsing for two-operand form of 'mul' instruction.
rdar://10449856.

llvm-svn: 144689
2011-11-15 20:14:51 +00:00
Jim Grosbach 72dfd20aba ARM assembly parsing for two-operand form of 'mul' instruction.
Ongoing rdar://10435114.

llvm-svn: 144688
2011-11-15 20:02:06 +00:00
Jim Grosbach efa7e95d06 Thumb2 two-operand 'mul' instruction wide encoding parsing.
rdar://10449724

llvm-svn: 144684
2011-11-15 19:55:16 +00:00
Owen Anderson 0ac9058f89 Fix an ambiguous decoding where we failed to properly decode VMOVv2f32 and VMOVv4f32.
llvm-svn: 144683
2011-11-15 19:55:00 +00:00
Jim Grosbach 6efa7b9852 Thumb2 assembly parsing for mul.w in IT block fix.
When the 3rd operand is not a low-register, and the first two operands are
the same low register, the parser was incorrectly trying to use the 16-bit
instruction encoding.

rdar://10449281

llvm-svn: 144679
2011-11-15 19:29:45 +00:00
Akira Hatanaka 6ee8fc88c7 Fix functions in MipsFrameLowering.cpp and MipsRegisterInfo.cpp. Use 64-bit
registers and instructions when ABI is N64.

llvm-svn: 144666
2011-11-15 18:53:55 +00:00
Akira Hatanaka 494913270e Set nomacro before emitting the sequence of instructions that set global pointer
register.

llvm-svn: 144665
2011-11-15 18:44:44 +00:00
Akira Hatanaka 66a14c0650 Simplify function PassByValArg64.
llvm-svn: 144664
2011-11-15 18:42:25 +00:00
Akira Hatanaka b7796ae938 Delete files.
llvm-svn: 144655
2011-11-15 18:22:48 +00:00
Akira Hatanaka 1c0590c5da Remove MipsMCSymbolRefExpr.
llvm-svn: 144654
2011-11-15 18:20:08 +00:00
Jim Grosbach 2aabaa704a ARM parsing datatype suffix variants for register-writeback VLD1/VST1 instructions.
rdar://10435076

llvm-svn: 144650
2011-11-15 17:49:59 +00:00
Jay Foad e5cbd3c3fb Fix typo in comment.
llvm-svn: 144633
2011-11-15 07:50:05 +00:00
Jay Foad 465101bb0e Make use of MachinePointerInfo::getFixedStack. This removes all mention
of PseudoSourceValue from lib/Target/.

llvm-svn: 144632
2011-11-15 07:34:52 +00:00
Jay Foad 0745e645e0 Remove some unnecessary includes of PseudoSourceValue.h.
llvm-svn: 144631
2011-11-15 07:24:32 +00:00
Craig Topper 649d1c5eec Fix PR11370 for real. Prevents converting 256-bit FP instruction to AVX2 256-bit integer instructions when AVX2 isn't enabled.
llvm-svn: 144629
2011-11-15 06:39:01 +00:00
Craig Topper 05baa85f58 Properly qualify AVX2 specific parts of execution dependency table. Also enable converting between 256-bit PS/PD operations when AVX1 is enabled. Fixes PR11370.
llvm-svn: 144622
2011-11-15 05:55:35 +00:00
Evan Cheng 7ca4b6eb5c Add vmov.f32 to materialize f32 immediate splats which cannot be handled by
integer variants. rdar://10437054

llvm-svn: 144608
2011-11-15 02:12:34 +00:00
Jim Grosbach 29cdcda80d ARM parsing datatype suffix variants for fixed-writeback VLD1/VST1 instructions.
rdar://10435076

llvm-svn: 144606
2011-11-15 01:46:57 +00:00
Jakob Stoklund Olesen f8ad336bc4 Break false dependencies before partial register updates.
Two new TargetInstrInfo hooks lets the target tell ExecutionDepsFix
about instructions with partial register updates causing false unwanted
dependencies.

The ExecutionDepsFix pass will break the false dependencies if the
updated register was written in the previoius N instructions.

The small loop added to sse-domains.ll runs twice as fast with
dependency-breaking instructions inserted.

llvm-svn: 144602
2011-11-15 01:15:30 +00:00
Jim Grosbach a498af2b1d ARM parsing datatype suffix variants for non-writeback VST1 instructions.
rdar://10435076

llvm-svn: 144593
2011-11-14 23:43:46 +00:00
Jim Grosbach 72838a0345 ARM parsing datatype suffix variants for non-writeback VLD1 instructions.
rdar://10435076

llvm-svn: 144592
2011-11-14 23:32:59 +00:00
Jim Grosbach 750de7a399 Add explanatory comment.
llvm-svn: 144589
2011-11-14 23:21:09 +00:00
Jim Grosbach 9c2d9d597b Split out the plain '.{8|16|32|64}' suffix handling.
Make it easier to deal with aliases for instructions that do require a suffix
but accept more specific variants of the same size.

llvm-svn: 144588
2011-11-14 23:20:14 +00:00
Jim Grosbach 3d6c0e0bb2 ARM parsing optional datatype suffix for VAND/VEOR/VORR instructions.
rdar://10435076

llvm-svn: 144587
2011-11-14 23:11:19 +00:00
Chad Rosier 057b6d3476 Supporting inline memmove isn't going to be worthwhile. The only way to avoid
violating a dependency is to emit all loads prior to stores.  This would likely
cause a great deal of spillage offsetting any potential gains.

llvm-svn: 144585
2011-11-14 23:04:09 +00:00
Jim Grosbach 3e2c6f380c ARM VLDR/VSTR instructions don't need a size suffix.
Canonicallize on the non-suffixed form, but continue to accept assembly that
has any correctly sized type suffix.

llvm-svn: 144583
2011-11-14 23:03:21 +00:00
Chad Rosier ab7223e99a Add support for inlining small memcpys.
rdar://10412592

llvm-svn: 144578
2011-11-14 22:46:17 +00:00
Chad Rosier 45110fdf8d Fix a performance regression from r144565. Positive offsets were being lowered
into registers, rather then encoded directly in the load/store.

llvm-svn: 144576
2011-11-14 22:34:48 +00:00
Jim Grosbach 7996b15724 ARM assembly parsing type suffix options for VLDR/VSTR.
rdar://10435076

llvm-svn: 144575
2011-11-14 22:28:39 +00:00
Evan Cheng fb13d32b3f Add a missing pattern for X86ISD::MOVLPD. rdar://10436044
llvm-svn: 144566
2011-11-14 20:35:52 +00:00
Chad Rosier adfd200bcb Add support for Thumb load/stores with negative offsets.
rdar://10412592

llvm-svn: 144565
2011-11-14 20:22:27 +00:00
Benjamin Kramer 319904cc7e Unbreak Release builds.
llvm-svn: 144560
2011-11-14 19:51:48 +00:00
Pete Cooper 890e02e854 Changed SSE4/AVX <2 x i64> extract and insert ops to be Custom lowered
Constant idx case is still done in tablegen but other cases are then expanded

Fixes <rdar://problem/10435460>

llvm-svn: 144557
2011-11-14 19:38:42 +00:00
Akira Hatanaka f93b3f46f8 32-to-64-bit extended load.
llvm-svn: 144554
2011-11-14 19:06:14 +00:00
Akira Hatanaka 0b8bc00424 AnalyzeCallOperands function for N32/64.
N32/64 places all variable arguments in integer registers (or on stack),
regardless of their types, but follows calling convention of non-vaarg function
when it handles fixed arguments.

llvm-svn: 144553
2011-11-14 19:02:54 +00:00
Akira Hatanaka 52359363f2 Modify LowerFormalArguments to correctly handle vaarg arguments for Mips64.
llvm-svn: 144552
2011-11-14 19:01:09 +00:00
Justin Holewinski 33a519021c PTX: Let LLVM use loads/stores for all mem* intrinsics, instead of relying on custom implementations.
llvm-svn: 144551
2011-11-14 18:58:20 +00:00
Akira Hatanaka d673cfe027 Remove variable that keeps the size of area used to save byval or variable
argument registers on the callee's stack frame, along with functions that set
and get it.
    
It is not necessary to add the size of this area when computing stack size in
emitPrologue, since it has already been accounted for in
PEI::calculateFrameObjectOffsets.

llvm-svn: 144549
2011-11-14 18:56:20 +00:00
Jim Grosbach ee201faeac Tidy up. 80 column.
llvm-svn: 144538
2011-11-14 17:52:47 +00:00
Craig Topper 182b00a2e0 Add AVX2 version of instructions to load folding tables. Also add a bunch of missing SSE/AVX instructions.
llvm-svn: 144525
2011-11-14 08:07:55 +00:00
Craig Topper a331515c82 Add neverHasSideEffects, mayLoad, and mayStore to many patternless SSE/AVX instructions. Remove MMX check from LowerVECTOR_SHUFFLE since MMX vector types won't go through it anyway.
llvm-svn: 144522
2011-11-14 06:46:21 +00:00
Chad Rosier 2a1df883d0 Add support for ARM halfword load/stores and signed byte loads with negative
offsets.
rdar://10412592

llvm-svn: 144518
2011-11-14 04:09:28 +00:00
Craig Topper b8bcb473e2 Add BLSI, BLSMSK, and BLSR to getTargetNodeName.
llvm-svn: 144502
2011-11-13 17:31:07 +00:00
Chad Rosier 1198d894d0 The order in which the predicate is added differs between Thumb and ARM mode. Fix predicate when in ARM mode and restore SelectIntrinsicCall.
llvm-svn: 144494
2011-11-13 09:44:21 +00:00
Chad Rosier a476e391f1 Temporarily disable SelectIntrinsicCall when in ARM mode. This is causing failures.
llvm-svn: 144492
2011-11-13 05:14:43 +00:00
Chad Rosier 5196efdf36 Fix comments.
llvm-svn: 144490
2011-11-13 04:25:02 +00:00
Chad Rosier c8cfd3a8fb Add support for emitting both signed- and zero-extend loads. Fix
SimplifyAddress to handle either a 12-bit unsigned offset or the ARM +/-imm8
offsets (addressing mode 3).  This enables a load followed by an integer 
extend to be folded into a single load.

For example:
ldrb r1, [r0]       ldrb r1, [r0]
uxtb r2, r1     =>
mov  r3, r2         mov  r3, r1

llvm-svn: 144488
2011-11-13 02:23:59 +00:00
Craig Topper 3dc75f9e3b Add more AVX2 shift lowering support. Move AVX2 variable shift to use patterns instead of custom lowering code.
llvm-svn: 144457
2011-11-12 09:58:49 +00:00
Akira Hatanaka 77733535eb Fix typo.
llvm-svn: 144453
2011-11-12 02:38:12 +00:00
Akira Hatanaka 19891f843c Implement Mips64's handling of byval arguments in LowerCall.
llvm-svn: 144452
2011-11-12 02:34:50 +00:00
Akira Hatanaka fb9bae34da Implement Mips64's handling of byval arguments in LowerFormalArguments.
llvm-svn: 144449
2011-11-12 02:29:58 +00:00
Akira Hatanaka 5ed07c03f4 64-bit arbitrary immediate pattern.
llvm-svn: 144448
2011-11-12 02:25:00 +00:00
Akira Hatanaka 202f6400ef Function for handling byval arguments.
llvm-svn: 144447
2011-11-12 02:20:46 +00:00
Daniel Dunbar 52823cc91c build: Attempt to rectify inconsistencies between CMake and LLVMBuild versions of explicit dependencies.
- The hope is that we have a tool/test to verify these are accurate (and tight) soon.

llvm-svn: 144444
2011-11-12 02:10:57 +00:00
Jim Grosbach 3a3d8e82bc ARM refactor simple immediate asm operand render methods.
These immediate operands all use the same simple logic for rendering to
MCInst, so have them share the method for doing so.

llvm-svn: 144439
2011-11-12 00:58:43 +00:00
Jim Grosbach 8ca13deecf Re-apply 144430, this time with the associated isel and disassmbler bits.
Original commit msg: 'ARM assembly parsing for VST1 two-register encoding.'

llvm-svn: 144437
2011-11-12 00:31:53 +00:00
Jim Grosbach 155763b630 Oops. Missed the isel half of this. revert while I sort that out.
llvm-svn: 144431
2011-11-11 23:51:31 +00:00
Jim Grosbach 28f721a2b4 ARM assembly parsing for VST1 two-register encoding.
llvm-svn: 144430
2011-11-11 23:45:47 +00:00
Jim Grosbach 609d113874 ARM optional size suffix for VLDR/VSTR syntax.
llvm-svn: 144427
2011-11-11 23:34:43 +00:00
Chad Rosier a7ebc5617d Add support in fast-isel for selecting memset/memcpy/memmove intrinsics.
llvm-svn: 144426
2011-11-11 23:31:03 +00:00
Daniel Dunbar 7f89f4c91c CMake: Fix CMake build for new Mips tblgen file.
llvm-svn: 144423
2011-11-11 23:12:56 +00:00
Jim Grosbach 12952fef71 ARM vldm and vstm VFP instructions can take a data type suffix.
It's ignored by the assembler when present, but is legal syntax. Other
instructions have something similar, but for some mnemonics it's
only sometimes not significant, so this quick check in the parser will
need refactored into something more robust soon-ish. This gets some
basics working in the meantime.

Partial for rdar://10435264

llvm-svn: 144422
2011-11-11 23:08:10 +00:00
Daniel Dunbar b8a9c43d07 Target/LLVMBuild: Order components alphabetically.
llvm-svn: 144415
2011-11-11 22:59:16 +00:00
Bruno Cardoso Lopes c85e3ff334 Mips MC object code emission improvements:
"With this patch we can now generate runnable Mips code through LLVM
direct object emission. We have run numerous simple programs, both C
and C++ and with -O0 and -O3 from the output. The code is not production
ready, but quite useful for experimentation." Patch and message by
Jack Carter

llvm-svn: 144414
2011-11-11 22:58:42 +00:00
Jim Grosbach b68eeb3852 Nuke no longer accurate comment.
llvm-svn: 144411
2011-11-11 22:30:06 +00:00
Andrew Trick 28c1d18434 Preserve MachineMemOperands in ARMLoadStoreOptimizer.
Fixes PR8113.

llvm-svn: 144409
2011-11-11 22:18:09 +00:00
Jim Grosbach 85a2343b01 ARM allow Q registers in vldm/vstm register lists.
rdar://9672822

llvm-svn: 144407
2011-11-11 21:27:40 +00:00
Dan Bailey 089cc53232 allow non-device function calls in PTX when natively handling device-side printf
llvm-svn: 144388
2011-11-11 14:45:12 +00:00
Dan Bailey 80cd65bfa9 add rules in tabgen for PTX COPY_ADDRESS of frameindex
llvm-svn: 144387
2011-11-11 14:45:06 +00:00
Benjamin Kramer 48b5bbffed Remove the unnecessary dependency on libARMCodeGen from libARMDisassembler.
llvm-svn: 144384
2011-11-11 12:39:41 +00:00
Benjamin Kramer 1cc805c058 Remove the unnecessary dependency on libMBlazeCodeGen from libMBlazeDisassembler.
llvm-svn: 144383
2011-11-11 12:39:35 +00:00
Craig Topper ea28a34c43 Add lowering for AVX2 shift instructions.
llvm-svn: 144380
2011-11-11 07:39:23 +00:00
Chad Rosier e19b0a9eb8 Rename variables to avoid confusion. No functionallity change intended.
llvm-svn: 144377
2011-11-11 06:27:41 +00:00
Chad Rosier 7ddd63ce4e Add support for using immediates with select instructions.
rdar://10412592

llvm-svn: 144376
2011-11-11 06:20:39 +00:00
Akira Hatanaka 4a63d1c0f0 Do not try to detect DAG combine patterns for integer multiply-add/sub if value
type is not i32. MIPS does not have 64-bit integer multiply-add/sub
instructions.

llvm-svn: 144373
2011-11-11 04:18:21 +00:00
Akira Hatanaka 21cbc25bbb 64-bit atomic instructions.
llvm-svn: 144372
2011-11-11 04:14:30 +00:00
Akira Hatanaka 9189d7127f Modify LowerFRAMEADDR. Use 64-bit register FP_64 when ABI is N64.
llvm-svn: 144371
2011-11-11 04:11:56 +00:00
Akira Hatanaka 4bdfec57ba Add 64-bit versions of LEA_ADDiu and DynAlloc. Modify LowerDYNAMIC_STACKALLOC.
llvm-svn: 144370
2011-11-11 04:06:38 +00:00
Akira Hatanaka 0009dc2088 64-bit versions of jal, jalr and bal.
llvm-svn: 144368
2011-11-11 04:03:54 +00:00
Akira Hatanaka 11521863da Emit Mips64's sequence of instructions that set global register in prologue.
llvm-svn: 144367
2011-11-11 04:00:29 +00:00
Akira Hatanaka aa1f4c7986 Fix printing of MCSymbolRegExpr. Needs three closing parentheses for
VK_Mips_GPOFF_HI/LO.

llvm-svn: 144366
2011-11-11 03:58:36 +00:00
Eli Friedman c4a001478c Make sure to expand SIGN_EXTEND_INREG for NEON vectors. PR11319, round 3.
llvm-svn: 144361
2011-11-11 03:16:38 +00:00
Chad Rosier 023ede5649 When loading a value, treat an i1 as an i8.
llvm-svn: 144356
2011-11-11 02:38:59 +00:00
Bill Wendling 8df8204554 If we have to reset the calculation of the compact encoding, then also reset the
"saved register" index.
<rdar://problem/10430076>

llvm-svn: 144350
2011-11-11 00:59:14 +00:00
Chad Rosier 2a3503e061 Add support for using MVN to materialize negative constants.
rdar://10412592

llvm-svn: 144348
2011-11-11 00:36:21 +00:00
Daniel Dunbar 6d617b48c7 LLVMBuild: Add explicit information on whether targets define an assembly printer, assembly parser, or disassembler.
llvm-svn: 144344
2011-11-11 00:23:56 +00:00
Jim Grosbach d9a9be269c Thumb2 ldm/stm updating w/ one register in the list are LDR/STR.
rdar://10429490

llvm-svn: 144338
2011-11-10 23:58:34 +00:00
Jim Grosbach afad053141 ARM let processInstruction() tranforms chain.
llvm-svn: 144337
2011-11-10 23:42:14 +00:00
Jim Grosbach 9bded9dc24 Thumb2 parsing for push/pop w/ hi registers in the reglist.
rdar://10130228.

llvm-svn: 144331
2011-11-10 23:17:11 +00:00
Jim Grosbach a113eb0205 Thumb1 diagnostics for reglist on PUSH/POP fix.
Was not checking the first register in the register list.

llvm-svn: 144329
2011-11-10 23:01:27 +00:00
Jim Grosbach 5a5ce63742 Thumb MUL assembly parsing for 3-operand form.
Get the source register that isn't tied to the destination register correct,
even when the assembly source operand order is backwards.

rdar://10428630

llvm-svn: 144322
2011-11-10 22:10:12 +00:00
Daniel Dunbar 085f6f2af1 build/MBlazeDisassembler: Some compilers may generate an MBlaze disassembler
that depends on MBlazeCodeGen. This is a layering violation that should really
be fixed.

llvm-svn: 144321
2011-11-10 22:00:37 +00:00
Chad Rosier d1762e00e2 When in ARM mode, LDRH/STRH require special handling of negative offsets.
For correctness, disable this for now.
rdar://10418009

llvm-svn: 144316
2011-11-10 21:09:49 +00:00
Jim Grosbach 42ba6286b6 ARM .thumb_func directive for quoted symbol names.
Use the getIdentifier() method of the token, not getString(), otherwise
we keep the quotes as part of the symbol name, which we don't want.

rdar://10428015

llvm-svn: 144315
2011-11-10 20:48:53 +00:00
Jim Grosbach c14871cc67 ARM assembly parsing for LSR/LSL/ROR(immediate).
More of rdar://9704684

llvm-svn: 144301
2011-11-10 19:18:01 +00:00
Jim Grosbach 61db5a59f7 ARM assembly parsing for ASR(immediate).
Start of rdar://9704684

llvm-svn: 144293
2011-11-10 16:44:55 +00:00
Daniel Dunbar b538095011 build: Rename CBackend and CppBackend libraries to have CodeGen suffix, for
consistency with other targets.

llvm-svn: 144292
2011-11-10 15:35:14 +00:00
Nadav Rotem 0a2f797dec AVX2: Add variable shift from memory.
Note: These patterns only works in some cases because
many times the load sd node is bitcasted from a load
node of a different type.

llvm-svn: 144266
2011-11-10 06:54:20 +00:00
Chad Rosier 3fbd094ad9 For immediate encodings of icmp, zero or sign extend first. Then
determine if the value is negative and flip the sign accordingly.
rdar://10422026

llvm-svn: 144258
2011-11-10 01:30:39 +00:00
Daniel Dunbar 807c6e4e5f build/Make & CMake: Pass the appropriate --native-target and --enable-targets
options to llvm-build, so the all-targets etc. components are defined properly.

llvm-svn: 144255
2011-11-10 01:16:48 +00:00
Daniel Dunbar 233c9304a8 llvm-build: Add --native-target and --enable-targets options, and add logic to
handle defining the "magic" target related components (like native,
nativecodegen, and engine).
 - We still require these components to be in the project (currently in
   lib/Target) so that we have a place to document them and hopefully make it
   more obvious that they are "magic".

llvm-svn: 144253
2011-11-10 00:50:07 +00:00
Daniel Dunbar 1c04e14447 llvm-build: Change CBackend and CppBackend to not use library_name. This will
change the generated library .a file name once we fully switch over, but
simplifies how we treat these targets without requiring more special casing
(since their library group name and the codegen library name currently map to
the same "llvm-config" style component name).

llvm-svn: 144251
2011-11-10 00:49:55 +00:00
Daniel Dunbar 82219ad4dc llvm-build: Add an explicit component type to represent targets.
- Gives us a place to hang target specific metadata (like whether the target has a JIT).

llvm-svn: 144250
2011-11-10 00:49:51 +00:00
Jim Grosbach a48485a37f Tidy up.
llvm-svn: 144244
2011-11-10 00:02:33 +00:00
Jim Grosbach 25bc090170 Thumb2 assembly parsing STMDB w/ optional .w suffix.
rdar://10422955

llvm-svn: 144242
2011-11-09 23:44:23 +00:00
Eli Friedman 2d4055b683 Make sure we correctly unroll conversions between v2f64 and v2i32 on ARM.
llvm-svn: 144241
2011-11-09 23:36:02 +00:00
Chad Rosier 2f27fab6ed The ARM LDRH/STRH instructions use a +/-imm8 encoding, not an imm12.
rdar://10418009

llvm-svn: 144213
2011-11-09 21:30:12 +00:00
Nadav Rotem 1938482bfa AVX2: Add patterns for variable shift operations
llvm-svn: 144212
2011-11-09 21:22:13 +00:00
Devang Patel 2f70bcdb94 Remove unnecessary include.
llvm-svn: 144211
2011-11-09 21:11:02 +00:00
Nadav Rotem 79135d844d Add AVX2 support for vselect of v32i8
llvm-svn: 144187
2011-11-09 13:21:28 +00:00
Craig Topper f87a2bef51 Enable execution dependency fix pass for YMM registers when AVX2 is enabled. Add AVX2 logical operations to list of replaceable instructions.
llvm-svn: 144179
2011-11-09 09:37:21 +00:00
Craig Topper c9eb09d3b8 Add instruction selection for AVX2 integer comparisons.
llvm-svn: 144176
2011-11-09 08:06:13 +00:00
Craig Topper 8c8a431057 Add AVX2 instruction lowering for add, sub, and mul.
llvm-svn: 144174
2011-11-09 07:28:55 +00:00
Chad Rosier 595d419427 Add support for encoding immediates in icmp and fcmp. Hopefully, this will
remove a fair number of unnecessary materialized constants.
rdar://10412592

llvm-svn: 144163
2011-11-09 03:22:02 +00:00
Evan Cheng 94307f6ba6 Hide cpu name checking in ARMSubtarget.
llvm-svn: 144154
2011-11-09 01:57:03 +00:00
Bruno Cardoso Lopes d5edb3847a Properly handle Mips MC relocations and lower cpload and cprestore macros to MCInsts.
Patch by Jack Carter.

llvm-svn: 144139
2011-11-08 22:26:47 +00:00
Evan Cheng c3770ac687 Add workaround for Cortex-M3 errata 602117 by replacing ldrd x, y, [x] with ldm or ldr pairs.
llvm-svn: 144123
2011-11-08 21:21:09 +00:00
Chad Rosier 0439cfc41f ARMFastISel doesn't support thumb1. Rename isThumb to isThumb2 to reflect this.
No functional change intended.

llvm-svn: 144122
2011-11-08 21:12:00 +00:00
Lang Hames b85fcd07df Lower mem-ops to unaligned i32/i16 load/stores on ARM where supported.
Add support for trimming constants to GetDemandedBits. This fixes some funky
constant generation that occurs when stores are expanded for targets that don't
support unaligned stores natively.

llvm-svn: 144102
2011-11-08 18:56:23 +00:00
Pete Cooper 82cd9e81fc Added invariant field to the DAG.getLoad method and changed all calls.
When this field is true it means that the load is from constant (runt-time or compile-time) and so can be hoisted from loops or moved around other memory accesses

llvm-svn: 144100
2011-11-08 18:42:53 +00:00
Bruno Cardoso Lopes 71133fe9c6 This patch handles unaligned loads and stores in Mips JIT. Mips backend
implements unaligned loads and stores with assembler macro-instructions
ulw, usw, ulh, ulhu, ush, and this patch emits corresponding instructions
instead of these macros. Since each unaligned load/store is expanded
into two corresponding loads/stores where offset for second load/store is
modified by +3 (for words) or +1 (for halfwords).

Patch by Petar Jovanovic and Sasa Stankovic.

llvm-svn: 144081
2011-11-08 12:47:11 +00:00
NAKAMURA Takumi 05aa1a42c3 PPCInstrInfo.cpp: Fix one "unused" warning.
llvm-svn: 144071
2011-11-08 04:00:07 +00:00
Eli Friedman 6f84fed675 Make sure to mark vector extload's as expand on ARM. Fixes PR11319.
llvm-svn: 144057
2011-11-08 01:43:53 +00:00
Evan Cheng 91b56e0390 Add x86 isel logic and patterns to match movlps from clang generated IR for _mm_loadl_pi(). rdar://10134392, rdar://10050222
llvm-svn: 144052
2011-11-08 00:31:58 +00:00
Chad Rosier 5de1bea5c9 Enable support for returning i1, i8, and i16. Nothing special todo as it's the
callee's responsibility to sign or zero-extend the return value.  The additional
test case just checks to make sure the calls are selected (i.e., -fast-isel-abort
doesn't assert).

llvm-svn: 144047
2011-11-08 00:03:32 +00:00
Chad Rosier fa75530ff0 Allow i1 to be promoted to i32 for ARM AAPCS and AAPCS-VFP calling convention as well.
llvm-svn: 144021
2011-11-07 21:43:40 +00:00
Akira Hatanaka 2216f73676 Various Mips64 floating point instruction patterns.
llvm-svn: 144019
2011-11-07 21:38:58 +00:00
Akira Hatanaka b2d37760a2 Add definition of the base class for floating point comparison instructions
and add Mips64's version too.

llvm-svn: 144018
2011-11-07 21:37:33 +00:00
Akira Hatanaka 81c14002dc Add code needed for copying between 64-bit integer and floating pointer
registers.

llvm-svn: 144017
2011-11-07 21:35:45 +00:00
Akira Hatanaka 1537e297e1 Add definitions of 64-bit instructions which move data between integer and
floating pointer registers.

llvm-svn: 144016
2011-11-07 21:32:58 +00:00
Benjamin Kramer 69d57cf9c4 Simplify some uses of utohexstr.
As a side effect hex is printed lowercase instead of uppercase now.

llvm-svn: 144013
2011-11-07 21:00:59 +00:00
Benjamin Kramer 03d73e47b4 Simplify code. No functionality change.
llvm-svn: 144012
2011-11-07 21:00:43 +00:00
Jakob Stoklund Olesen 0241308954 Expand V_SET0 to xorps by default.
The xorps instruction is smaller than pxor, so prefer that encoding.

The ExecutionDepsFix pass will switch the encoding to pxor and xorpd
when appropriate.

llvm-svn: 143996
2011-11-07 19:15:58 +00:00
Akira Hatanaka 2b8d1f163f Add definition of 64-bit load upper immediate.
llvm-svn: 143994
2011-11-07 19:10:49 +00:00
Akira Hatanaka 2f4480046b Include RegSaveAreaSize in the computation of stack size.
llvm-svn: 143993
2011-11-07 19:07:35 +00:00
Akira Hatanaka 7bcecd486f Define functions that get or set the size of area on callee's stack frame which
is used to save va_arg or byval arguments passed in registers.

llvm-svn: 143992
2011-11-07 19:06:10 +00:00
Akira Hatanaka d9c2e46cfb Use array_lengthof to compute the number of iterations of a loop.
llvm-svn: 143991
2011-11-07 19:03:40 +00:00
Akira Hatanaka cf7e5b0976 Fix patterns for unaligned 32-bit load. DSLL32 or DSRL32 should be emitted
when shift amount is larger than 32.

llvm-svn: 143990
2011-11-07 19:01:49 +00:00
Akira Hatanaka 770f0646db Make the type of shift amount i32 in order to reduce the number of shift
instruction definitions.

llvm-svn: 143989
2011-11-07 18:59:49 +00:00
Akira Hatanaka d5c1329078 Add 64-bit to 32-bit trunc pattern.
llvm-svn: 143988
2011-11-07 18:57:41 +00:00
Craig Topper a6d409d543 Add AVX2 variable shift instructions and intrinsics.
llvm-svn: 143915
2011-11-07 08:26:24 +00:00
Craig Topper ff39be0afc Add AVX2 VPMOVMASK instructions and intrinsics.
llvm-svn: 143904
2011-11-07 03:20:35 +00:00
Craig Topper e122dcbf4a Add AVX2 VEXTRACTI128 and VINSERTI128 instructions. Fix VPERM2I128 to be qualified with HasAVX2 instead of HasAVX. Mark VINSERTF128 and VEXTRACTF128 as never having side effects.
llvm-svn: 143902
2011-11-07 02:00:04 +00:00
Craig Topper f01f1b5cb9 More AVX2 instructions and their intrinsics.
llvm-svn: 143895
2011-11-06 23:04:08 +00:00
Benjamin Kramer 20baffb257 Replace (Lower|Upper)caseString in favor of StringRef's newest methods.
llvm-svn: 143891
2011-11-06 20:37:06 +00:00
Craig Topper 05d1cb98e7 Add more AVX2 instructions and intrinsics.
llvm-svn: 143861
2011-11-06 06:12:20 +00:00