Bruno Cardoso Lopes
be95c15903
Merge VEX enums with other x86 enum forms. Also fix all checks of which VEX
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fields to use.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107952 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-09 01:56:45 +00:00
Dan Gohman
01dcb18cf3
Fix the memoperand offsets in code generated for va_start.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107948 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-09 01:06:48 +00:00
Chris Lattner
c5f5626a29
have the mc lowering process handle a few tail call forms, lowering them to
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jumps where possible and turning the TAILCALL marker in the instruction
asm string into a proper comment.
This eliminates a FIXME and is on the path to finishing:
rdar://7639610 - eliminate encoding and asm info for TAILJMPd TAILJMPr TAILJMPn, etc.
However, I can't eliminate the encodings for these instructions because the JIT
still exists and has its own copy of the encoder, sigh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107946 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-09 00:49:41 +00:00
Dan Gohman
bf87e24917
Re-apply bottom-up fast-isel, with fixes. Be very careful to avoid emitting
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a DBG_VALUE after a terminator, or emitting any instructions before an EH_LABEL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107943 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-09 00:39:23 +00:00
Bruno Cardoso Lopes
1cd050931f
Factor out x86 segment override prefix encoding, and also use it for VEX
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107942 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-09 00:38:14 +00:00
Chris Lattner
757e8d6d2e
reject pseudo instructions early in the encoder.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107939 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-09 00:17:50 +00:00
Bruno Cardoso Lopes
96716c7b92
Remove trailing whitespaces from file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107937 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-09 00:07:19 +00:00
Chris Lattner
599b531a96
Change LEA to have 5 operands for its memory operand, just
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like all other instructions, even though a segment is not
allowed. This resolves a bunch of gross hacks in the
encoder and makes LEA more consistent with the rest of the
instruction set.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107934 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 23:46:44 +00:00
Chris Lattner
ac0ed5dc08
add some long-overdue enums to refer to the parts of the 5-operand
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X86 memory operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107925 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 22:41:28 +00:00
Jakob Stoklund Olesen
61c8eccf24
Remember the VR64 register class
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107920 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 22:30:35 +00:00
Chris Lattner
834df19452
Rework segment prefix emission code to handle segments
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in memory operands at the same type as hard coded segments.
This fixes problems where we'd emit the segment override after
the REX prefix on instructions like:
mov %gs:(%rdi), %rax
This fixes rdar://8127102. I have several cleanup patches coming
next.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107917 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 22:28:12 +00:00
Chris Lattner
751e1123ce
introduce a new X86II::getMemoryOperandNo method, which
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returns the start of the memory operand for an instruction.
Introduce a new "X86AddrSegment" enum to reduce # magic numbers
referring to X86 memory operand layout.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107916 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 22:27:06 +00:00
Jakob Stoklund Olesen
7db1e7a527
Teach the x86 floating point stackifier to handle COPY instructions.
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This pass runs before COPY instructions are passed to copyPhysReg, so we simply
translate COPY to the proper pseudo instruction. Note that copyPhysReg does not
handle floating point stack copies.
Once COPY is used everywhere, this can be cleaned up a bit, and most of the
pseudo instructions can be removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107899 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 19:46:30 +00:00
Jakob Stoklund Olesen
320bdcbfe2
Implement X86InstrInfo::copyPhysReg
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107898 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 19:46:25 +00:00
Jakob Stoklund Olesen
0bc25f4040
Convert EXTRACT_SUBREG to COPY when emitting machine instrs.
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EXTRACT_SUBREG no longer appears as a machine instruction. Use COPY instead.
Add isCopy() checks in many places using isMoveInstr() and isExtractSubreg().
The isMoveInstr hook will be removed later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107879 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 16:40:22 +00:00
Jakob Stoklund Olesen
5c00e07795
Remove references to INSERT_SUBREG after de-SSA.
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Fix X86InstrInfo::convertToThreeAddressWithLEA to generate COPY instead of
INSERT_SUBREG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107878 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 16:40:15 +00:00
Eric Christopher
fb31ccb68c
A slight reworking of the custom patterns for x86-64 tpoff codegen and
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correct the testcase for valid assembly.
Needs more tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107860 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 07:36:46 +00:00
Dan Gohman
f595141525
Revert 107840 107839 107813 107804 107800 107797 107791.
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Debug info intrinsics win for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107850 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-08 01:00:56 +00:00
Jakob Stoklund Olesen
5febd075df
fix copies to/from GR8_ABCD_H even more
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107832 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 23:04:56 +00:00
Chris Lattner
da3051a17f
finish up support for callw: PR7195
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107826 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 22:35:13 +00:00
Chris Lattner
9fc05227a2
Implement the major chunk of PR7195: support for 'callw'
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in the integrated assembler. Still some discussion to be
done.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107825 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 22:27:31 +00:00
Bruno Cardoso Lopes
cc69e13a36
Add more assembly opcodes for SSE compare instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107823 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 22:24:03 +00:00
Evan Cheng
bcc8017c73
Move getExtLoad() and (some) getLoad() DebugLoc argument after EVT argument for consistency sake.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107820 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 22:15:37 +00:00
Devang Patel
03753fc734
Print undefined/unknown debug value as "undef".
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107818 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 21:52:21 +00:00
Jakob Stoklund Olesen
f2e4afd96c
Allow copies between GR8_ABCD_L and GR8_ABCD_H.
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This fixes PR7540.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107809 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 20:33:27 +00:00
Dan Gohman
4df83ed159
Implement bottom-up fast-isel. This has the advantage of not requiring
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a separate DCE pass over MachineInstrs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107804 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 19:20:32 +00:00
Dan Gohman
f423a69839
Add X86FastISel support for return statements. This entails refactoring
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a bunch of stuff, to allow the target-independent calling convention
logic to be employed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107800 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 18:32:53 +00:00
Bruno Cardoso Lopes
ced9ec9bac
Add AVX AES instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107798 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 18:24:20 +00:00
Dan Gohman
eabaed26c3
Give FunctionLoweringInfo an MBB member, avoiding the need to pass it
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around everywhere, and also give it an InsertPt member, to enable isel
to operate at an arbitrary position within a block, rather than just
appending to a block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107791 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 16:47:08 +00:00
Dan Gohman
a4160c3434
Simplify FastISel's constructor by giving it a FunctionLoweringInfo
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instance, rather than pointers to all of FunctionLoweringInfo's
members.
This eliminates an NDEBUG ABI sensitivity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107789 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 16:29:44 +00:00
Dan Gohman
c9403659a9
Split the SDValue out of OutputArg so that SelectionDAG-independent
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code can do calling-convention queries. This obviates OutputArgReg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107786 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 15:54:55 +00:00
Bruno Cardoso Lopes
4f6bdf9042
Add AVX SSE4.2 instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107752 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 03:39:29 +00:00
Bruno Cardoso Lopes
332fce49e3
Use only one multiclass to pinsrq instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107750 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 01:43:01 +00:00
Bruno Cardoso Lopes
5e9fa98523
Now that almost all SSE4.1 AVX instructions are added, move code around to more appropriate sections. No functionality changes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107749 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 01:33:38 +00:00
Bruno Cardoso Lopes
09df2ae0d0
Add AVX SSE4.1 insertps, ptest and movntdqa instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107747 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 01:14:56 +00:00
Bruno Cardoso Lopes
3c14822312
Add AVX SSE4.1 extractps and pinsr instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107746 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 01:01:13 +00:00
Bruno Cardoso Lopes
4fd32db6a6
Add AVX SSE4.1 Extract Integer instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107740 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 00:07:24 +00:00
Dale Johannesen
e2b448c208
Accept RIP-relative symbols with 'i' constraint, and
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print the (%rip) only if the 'a' modifier is present.
PR 7528.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107727 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 23:27:00 +00:00
Bruno Cardoso Lopes
ee94e8297e
Add the rest of AVX SSE4.1 packed move with sign/zero extend instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107723 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 23:15:17 +00:00
Bruno Cardoso Lopes
36869b69b0
Add part of AVX SSE4.1 packed move with sign/zero extend instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107720 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 23:01:41 +00:00
Bruno Cardoso Lopes
0106680a2c
Fix comment from previous patch
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107717 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 22:38:32 +00:00
Bruno Cardoso Lopes
07de40629f
Add AVX vblendvpd, vblendvps and vpblendvb instructions
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Update VEX encoding to support those new instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107715 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 22:36:24 +00:00
Dan Gohman
c9af33c685
CanLowerReturn doesn't need a SelectionDAG; it just needs an LLVMContext.
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SelectBasicBlock doesn't needs its BasicBlock argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107712 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 22:19:37 +00:00
Devang Patel
0d881dabc1
Propagate debug loc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107710 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 22:08:15 +00:00
Dan Gohman
14152b480d
Reapply r107655 with fixes; insert the pseudo instruction into
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the block before calling the expansion hook. And don't
put EFLAGS in a mbb's live-in list twice.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107691 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 20:24:04 +00:00
Devang Patel
be35be614c
Fix PR7545 crash.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107678 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 18:18:32 +00:00
Dan Gohman
258c58cc62
Revert r107655.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107668 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 15:49:48 +00:00
Dan Gohman
b81c771c0d
Fix a bunch of custom-inserter functions to handle the case where
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the pseudo instruction is not at the end of the block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107655 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 15:18:19 +00:00
Eric Christopher
f7a0c7bf8b
Fix up -fstack-protector on linux to use the segment
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registers. Split out testcases per architecture and os
now.
Patch from Nelson Elhage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107640 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-06 05:18:56 +00:00
Eric Christopher
62f35a2c13
Have the X86 backend use Triple instead of a string and some enums.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107625 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-05 19:26:33 +00:00