Devang Patel
989a681464
Remove test case, as Chris suggested.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148039 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-12 19:54:02 +00:00
Devang Patel
21d3c40fb0
Add test case to check intel syntax parsing.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148034 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-12 18:40:46 +00:00
Eli Friedman
7e840efc23
Make sure we correctly note the existence of an i8 immediate for vblendvps and friends, so we compute fixups correctly. PR11586.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146709 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-15 23:46:18 +00:00
Jan Sjödin
37e7ecf52b
XOP instructions and encoding tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146407 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-12 19:37:49 +00:00
Jan Sjödin
dd649e35e5
Support for encoding all FMA4 instructions and tablegen patterns for all
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remaining FMA4 instructions and intrinsics with tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145525 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-30 22:09:42 +00:00
Bruno Cardoso Lopes
1b9b377975
This patch contains support for encoding FMA4 instructions and
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tablegen patterns for scalar FMA4 operations and intrinsic. Also
add tests for vfmaddsd.
Patch by Jan Sjodin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145133 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-25 19:33:42 +00:00
Benjamin Kramer
9d399b1fc2
X86: alias cqo to cqto.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145121 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-24 12:02:46 +00:00
Rafael Espindola
5e6d548065
Move test to the X86 directory, note the PR number and only run MC once.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143352 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-31 17:23:09 +00:00
Kevin Enderby
55c4127134
Change the sysexit mnemonic (and sysexitl) to never have the REX.W prefix and
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not depend on In32BitMode. Use the sysexitq mnemonic for the version with the
REX.W prefix and only allow it only In64BitMode. rdar://9738584
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143112 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-27 17:40:41 +00:00
Craig Topper
5679ec3b52
Add X86 SARX, SHRX, and SHLX instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142779 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-23 22:18:24 +00:00
Craig Topper
75485d6746
Add X86 RORX instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142741 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-23 07:34:00 +00:00
Craig Topper
717cdb0df8
Rename PEXTR to PEXT. Add intrinsics for BMI instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142480 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-19 07:48:35 +00:00
Craig Topper
ee62e4f6d1
Add X86 PEXTR and PDEP instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142141 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 16:50:08 +00:00
Craig Topper
b53fa8bf19
Add X86 BZHI instruction as well as BMI2 feature detection.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142122 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 07:55:05 +00:00
Chris Lattner
d8b7aa2613
Enhance llvm::SourceMgr to support diagnostic ranges, the same way clang does. Enhance
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the X86 asmparser to produce ranges in the one case that was annoying me, for example:
test.s:10:15: error: invalid operand for instruction
movl 0(%rax), 0(%edx)
^~~~~~~
It should be straight-forward to enhance filecheck, tblgen, and/or the .ll parser to use
ranges where appropriate if someone is interested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142106 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 04:47:35 +00:00
Craig Topper
17730847d5
Add X86 BEXTR instruction. This instruction uses VEX.vvvv to encode Operand 3 instead of Operand 2 so needs special casing in the disassembler and code emitter. Ultimately, should pass this information from tablegen
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142105 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 03:51:13 +00:00
Craig Topper
566f233ba6
Add support for X86 blsr, blsmsk, and blsi instructions. Required extra work because these are the first VEX encoded instructions to use the reg field as an opcode extension.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142082 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-15 20:46:47 +00:00
Kevin Enderby
acbaecd4c8
Finish supporting cpp #file/line comments in assembler for error messages. So
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for cpp pre-processed assembly we give correct filename and line numbers when
reporting errors in assembly files when using clang and -integrated-as on .s
files. rdar://8998895
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141814 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-12 21:38:39 +00:00
Craig Topper
25f6dfd108
Revert part of r141274. Only need to change encoding for xchg %eax, %eax in 64-bit mode. This is because in 64-bit mode xchg %eax, %eax implies zeroing the upper 32-bits of RAX which makes it not a NOP. In 32-bit mode using NOP encoding is fine.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141353 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 05:35:38 +00:00
Craig Topper
7ea16b01fa
Fix assembling of xchg %eax, %eax to not use the NOP encoding of 0x90. This was done by creating a new register group that excludes AX registers. Fixes PR10345. Also added aliases for flipping the order of the operands of xchg <reg>, %eax.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141274 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-06 06:44:41 +00:00
Bruno Cardoso Lopes
448d986858
The wrong relocation was being emitted for several SSSE3 instructions.
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This fixes PR10963. Thanks to Benjamin for finding the wrong tablegen
declaration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140184 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 21:39:21 +00:00
Bruno Cardoso Lopes
d91c6e058b
Fix PR10949. Fix the encoding of VMOVPQIto64rr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140098 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 23:36:59 +00:00
Bruno Cardoso Lopes
0c9acfcb50
Re-write part of VEX encoding logic, to be more easy to read! Also fix
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a bug and add a testcase!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138123 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-19 22:27:29 +00:00
Bruno Cardoso Lopes
863e0f25b7
Fix PR10677. Initial patch and idea by Peter Cooper but I've changed the
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implementation!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138029 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-19 02:23:56 +00:00
Bruno Cardoso Lopes
1deddbbd56
Reorder declarations of vmovmskp* and also put the necessary AVX
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predicate and TB encoding fields. This fix the encoding for the
attached testcase. This fixes PR10625.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137684 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-15 23:36:45 +00:00
Evan Cheng
5de728cfe1
Emit an error is asm parser parsed X86_64 only registers, e.g. %rax, %sil.
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This can happen in cases where TableGen generated asm matcher cannot check
whether a register operand is in the right register class. e.g. mem operands.
rdar://8204588
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136292 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27 23:22:03 +00:00
Kevin Enderby
c37d4bbf1f
Fix llvm-mc handing of x86 instructions that take 8-bit unsigned immediates.
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llvm-mc gives an "invalid operand" error for instructions that take an unsigned
immediate which have the high bit set such as:
pblendw $0xc5, %xmm2, %xmm1
llvm-mc treats all x86 immediates as signed values and range checks them.
A small number of x86 instructions use the imm8 field as a set of bits.
This change only changes those instructions and where the high bit is not
ignored. The others remain unchanged.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136287 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-27 23:01:50 +00:00
Kevin Enderby
d521f2d2f1
Changed the X86 PUSH64i8 record to use the i64i8imm ParserMatchClass so that a
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push with a small constant produces a 2-byte push.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134501 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-06 17:23:46 +00:00
Eli Friedman
af45b3d8cb
Add assembler/disassembler support for non-AVX pclmulqdq. While I'm here, use proper aliases for the pclmullqlqdq and friends. PR10269.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134424 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-05 18:21:20 +00:00
Joerg Sonnenberger
ca0ede7655
Recognize the xstorerng alias for VIA PadLock's xstore instruction.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134126 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-30 01:38:03 +00:00
Eli Friedman
a390a1aa48
Add support for movntil/movntiq mnemonics. Reported on llvmdev.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133759 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-23 21:07:47 +00:00
Nick Lewycky
94d4c91bc5
Add support for assembling "movq" when it's correct to do so, while continuing
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to emit "movd" across the board to continue supporting a Darwin assembler bug.
This is the reincarnation of r133452.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133565 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-21 22:45:41 +00:00
Bob Wilson
38c892624b
Revert r133452: "Emit movq for 64-bit register to XMM register moves..."
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This is breaking compiler-rt and llvm-gcc builds on MacOSX when not using
the integrated assembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133524 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-21 17:35:13 +00:00
Nick Lewycky
1bd15700a0
Emit movq for 64-bit register to XMM register moves, but continue to accept
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movd when assembling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133452 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-20 18:33:26 +00:00
Bill Wendling
393c4047c0
Improve the heuristic to emit the alias if the number of hard-coded registers
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are also greater than the alias.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133038 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 04:31:19 +00:00
Bill Wendling
740e5b3586
Heuristic: If the number of operands in the alias are more than the number of
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operands in the aliasee, don't print the alias.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132963 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 03:17:20 +00:00
Chris Lattner
d521d8bf92
add test from PR9164
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131876 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-22 22:35:34 +00:00
Chris Lattner
b8a21ad915
testcase for PR9378
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131875 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-22 22:32:53 +00:00
Eric Christopher
b65122c873
Remove some random comments that snuck in from somewhere.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130812 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-04 00:48:02 +00:00
Eric Christopher
2fc496fcf5
xmm0 is an implicit parameter in this and so shouldn't be in the
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string template.
Fixes rdar://8493866
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130747 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-03 01:28:32 +00:00
Joerg Sonnenberger
c25e8d8cea
Add encoding tests for flds/filds
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129589 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-15 19:25:31 +00:00
Bill Wendling
d336de318e
As Dan pointed out, movzbl, movsbl, and friends are nicer than their alias
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(movzx/movsx) because they give more information. Revert that part of the patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129498 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-14 01:46:37 +00:00
Bill Wendling
c6df9883da
Have the X86 back-end emit the alias instead of what's being aliased. In most
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cases, it's much nicer and more informative reading the alias.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129497 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-14 01:11:51 +00:00
Chris Lattner
15f8951799
fix rdar://8735979 - "int 3" doesn't match to "int3". Unfortunately,
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InstAlias doesn't allow matching immediate operands, so we have to write
C++ code to do this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129223 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-09 19:41:05 +00:00
Joerg Sonnenberger
4a8ac8de1d
Add support for the VIA PadLock instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128826 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-04 16:58:13 +00:00
Joerg Sonnenberger
96622aa063
Support explicit argument forms for the X86 string instructions.
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For now, only the default segments are supported.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127875 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-18 11:59:40 +00:00
Eli Friedman
86d822df6d
Followup to r126970: add 64-bit encoding tests for str with reg operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126987 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 04:06:47 +00:00
Eli Friedman
ac39bd534b
PR9377: Handle x86 str with register operand in a way consistent with gas.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126970 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-04 00:10:17 +00:00
Joerg Sonnenberger
00743c2218
Use the same (%dx) hack for in[bwl] as for out[bwl].
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126244 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-22 20:40:09 +00:00
Joerg Sonnenberger
d86f482e4a
Recognize loopz and loopnz as aliases for loope and loopne.
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From Dimitry Andric.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126168 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-22 00:43:07 +00:00