Commit Graph

6166 Commits

Author SHA1 Message Date
Chris Lattner
c5f5626a29 have the mc lowering process handle a few tail call forms, lowering them to
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
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
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.
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
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
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
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
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
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
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.
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
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.
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.
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
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.
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
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
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'
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
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.
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".
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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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.
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.
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
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.
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.
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
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
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.
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
Chris Lattner
32b4b5aea6 more tidying.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107615 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-05 05:53:14 +00:00
Chris Lattner
c06cbad141 some notes about suboptimal insertps's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107613 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-05 05:48:41 +00:00
Chris Lattner
a5b412581c rip out even more sporadic v2f32 support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107610 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-05 04:38:33 +00:00
Chris Lattner
39aa20a981 rip out the various v2f32 "mmx" handling logic, now that
v2f32 is illegal on x86.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107609 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-05 04:36:27 +00:00
Chris Lattner
f172ecd964 Just rip v2f32 support completely out of the X86 backend. In
the example in the testcase, we now generate:

_test1:                                 ## @test1
	movss	4(%esp), %xmm0
	addss	8(%esp), %xmm0
	movl	12(%esp), %eax
	movss	%xmm0, (%eax)
	ret

instead of:

_test1:                                                     ## @test1
	subl	$20, %esp
	movl	24(%esp), %eax
	movq	%mm0, (%esp)
	movq	%mm0, 8(%esp)
	movss	(%esp), %xmm0
	addss	12(%esp), %xmm0
	movss	%xmm0, (%eax)
	addl	$20, %esp
	ret

v2f32 support did not work reliably because most of the X86
backend didn't know it was legal.  It was apparently only added
to support returning source-level v2f32 values in MMX registers
in x86-32 mode.  If ABI compatibility is important on this
GCC-extended-vector type for some reason, then the frontend
should generate IR that returns v2i32 instead of v2f32.  However,
we generally don't try very hard to be abi compatible on gcc
extended vectors. 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107601 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-04 23:07:25 +00:00
Chris Lattner
e35d9842f7 fix PR7518 - terrible codegen of <2 x float>, by only marking
v2f32 as legal in 32-bit mode.  It is just as terrible there,
but I just care about x86-64 and noone claims it is valuable
in 64-bit mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107600 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-04 22:57:10 +00:00
Chris Lattner
9d19989fe3 indentation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107599 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-04 22:56:10 +00:00
Bill Wendling
f43f6bc3ec Revert r107583. I no longer think that this is the way to solve the problem.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107585 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-04 09:16:57 +00:00
Bill Wendling
4a991a6fa6 Mark sse_load_f32 and sse_load_f64 as having memory operands
(SDNPMemOperand). This way when they're morphed the memory operands will be
copied as well.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107583 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-04 08:59:55 +00:00
Bruno Cardoso Lopes
68b559e5f3 Add AVX SSE4.1 blend, mpsadbw and vdp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107560 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-03 01:37:03 +00:00
Bruno Cardoso Lopes
4a544be3a8 Add AVX SSE4.1 binop (some forms of packed max,min,mul,pack,cmp) instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107558 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-03 01:15:47 +00:00
Bruno Cardoso Lopes
c607570563 Add AVX SSE4.1 Horizontal Minimum and Position instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107552 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-03 00:49:21 +00:00
Evan Cheng
ed2ae136d2 Remove isSS argument from CreateFixedObject. Fixed objects cannot be spill slots so it's always false.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107550 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-03 00:40:23 +00:00
Bruno Cardoso Lopes
2c70d4ad35 Add AVX SSE4.1 round instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107549 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-03 00:37:44 +00:00
Bruno Cardoso Lopes
03560600b4 Simple refactoring of SSE4.1 instructions, making room for the AVX forms
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107540 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-02 23:27:59 +00:00
Bruno Cardoso Lopes
f5cd8c51e3 - Add support for the rest of AVX SSE3 instructions
- Fix VEX prefix to be emitted with 3 bytes whenever VEX_5M
represents a REX equivalent two byte leading opcode



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107523 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-02 22:06:54 +00:00
Evan Cheng
98ec91ea80 - Two-address pass should not assume unfolding is always successful.
- X86 unfolding should check if the instructions being unfolded has memoperands.
  If there is no memoperands, then it must assume conservative alignment. If this
  would introduce an expensive sse unaligned load / store, then unfoldMemoryOperand
  etc. should not unfold the instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107509 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-02 20:36:18 +00:00
Bruno Cardoso Lopes
f12ad66741 Shrink down SSE3 code by more multiclass refactoring
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107448 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 23:10:49 +00:00
Bruno Cardoso Lopes
944facac2e Shrink down SSE3 code by some multiclass refactoring - 1st part
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107438 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 22:33:18 +00:00
Bruno Cardoso Lopes
c6fcdeb8f9 Move SSE3 Move patterns to a more appropriate section
Add AVX SSE3 packed horizontal and & sub instructions


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107405 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 17:35:02 +00:00
Bruno Cardoso Lopes
7144821c61 Add AVX SSE3 packed addsub instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107404 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 17:08:18 +00:00
Dan Gohman
20d4be151b Enable on-demand fast-isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107377 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 02:58:57 +00:00
Dan Gohman
abd1d859b3 Fix X86FastISel's add folding to actually work, and not fall back
to SelectionDAG.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107376 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 02:58:21 +00:00
Bruno Cardoso Lopes
79b634c244 Add AVX SSE3 replicate and convert instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107375 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 02:33:39 +00:00
Dan Gohman
5c87bf64d6 Teach X86FastISel to fold constant offsets and scaled indices in
the same address.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107373 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 02:27:15 +00:00
Bruno Cardoso Lopes
6596a62076 - Add AVX SSE2 Move doubleword and quadword instructions.
- Add encode bits for VEX_W
- All 128-bit SSE 1 & SSE2 instructions that are described
  in the .td file now have a AVX encoded form already working.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107365 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-01 01:20:06 +00:00
Bruno Cardoso Lopes
7ac7ed868a Move MOVD/MODQ code around, creating sections for each of them
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107308 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 18:49:10 +00:00
Bruno Cardoso Lopes
e26f14d150 Add AVX SSE2 mask creation and conditional store instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107306 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 18:38:10 +00:00
Bruno Cardoso Lopes
130acd15fc Fix a bug introduced in r107211 where instructions with memory operands are declared as commutable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107300 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 18:06:01 +00:00
Bruno Cardoso Lopes
1e4b723b20 Add AVX SSE2 packed integer extract/insert instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107293 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 17:03:03 +00:00
Gabor Greif
e1c2b9cc3d use ArgOperand API
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107280 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 13:03:37 +00:00
Bruno Cardoso Lopes
876085dcfa Add AVX SSE2 integer unpack instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107246 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 04:06:39 +00:00
Bruno Cardoso Lopes
d252fec7ae Add AVX SSE2 packed integer shuffle instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107245 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 03:47:56 +00:00
Bruno Cardoso Lopes
555bea62dd Small refactoring of SSE2 packed integer shuffle instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107243 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 03:29:36 +00:00
Bruno Cardoso Lopes
6d5d2b5de2 Add AVX SSE2 pack with saturation integer instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107241 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 02:30:25 +00:00
Bruno Cardoso Lopes
c0ea94a37c Add AVX SSE2 integer packed compare instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107240 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 02:21:09 +00:00
Bruno Cardoso Lopes
5a3a476750 - Add AVX form of all SSE2 logical instructions
- Add VEX encoding bits to x86 MRM0r-MRM7r


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107238 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-30 01:58:37 +00:00
Bruno Cardoso Lopes
6c9fa43716 Add *several* AVX integer packed binop instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107225 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 23:47:49 +00:00
Bruno Cardoso Lopes
2c818072cc Move SSE2 Packed Integer instructions around, and create specific sections for each of them
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107211 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 22:12:16 +00:00
Bruno Cardoso Lopes
8d3cebca8e Add AVX Move Aligned/Unaligned packed integers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 21:25:12 +00:00
Bruno Cardoso Lopes
147b7cad2f Add AVX ld/st XCSR register.
Add VEX encoding bits for MRMXm x86 form



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107204 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 20:35:48 +00:00
Bruno Cardoso Lopes
721ef73d88 Add AVX non-temporal stores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107178 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 18:22:01 +00:00
Bruno Cardoso Lopes
de173ca1fb Move non-temporal movs to their own section
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107168 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 17:42:37 +00:00
Bruno Cardoso Lopes
ea86423cbd Add sqrt, rsqrt and rcp AVX instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107166 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 17:26:30 +00:00
Duncan Sands
78337b4d4d Remove pointless and unused variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107130 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 12:48:49 +00:00
Bruno Cardoso Lopes
b22dc70a5c Refactoring of arithmetic instruction classes with unary operator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107116 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 01:33:09 +00:00
Bruno Cardoso Lopes
4548260ab5 Described the missing AVX forms of SSE2 convert instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107108 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-29 00:36:02 +00:00
Bill Wendling
c25ccf85e5 Reduce indentation via early exit. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107067 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28 21:08:32 +00:00
Gabor Greif
1cfe44a460 use ArgOperand API
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106944 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26 11:51:52 +00:00
Jakob Stoklund Olesen
4f5d84e4ad When creating X86 MUL8 and DIV8 instructions, make sure we don't produce
CopyFromReg nodes for aliasing registers (AX and AL). This confuses the fast
register allocator.

Instead of CopyFromReg(AL), use ExtractSubReg(CopyFromReg(AX), sub_8bit).

This fixes PR7312.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106934 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26 00:39:23 +00:00
Bruno Cardoso Lopes
bdffc16d65 Add AVX convert CVTSS2SI{rr,rm} and CVTDQ2PS{rr,rm} instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106917 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-25 23:47:23 +00:00
Bruno Cardoso Lopes
161476ec34 Reapply r106896:
Add several AVX MOV flavors
Support VEX encoding for MRMDestReg



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106912 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-25 23:33:42 +00:00