Commit Graph

1904 Commits

Author SHA1 Message Date
Jim Grosbach ab9c8bb45b ARM VSUB implied destination operand form aliases.
llvm-svn: 146182
2011-12-08 20:56:26 +00:00
Jim Grosbach 27a33edfa0 Tidy up a bit.
llvm-svn: 146181
2011-12-08 20:53:19 +00:00
Jim Grosbach 66c9ad7642 ARM VQADD implied destination operand form aliases.
llvm-svn: 146179
2011-12-08 20:49:43 +00:00
Jim Grosbach e9ee1092e1 ARM a few more VMUL implied destination operand form aliases.
llvm-svn: 146177
2011-12-08 20:42:35 +00:00
Jim Grosbach 00326406d4 ARM NEON two-operand aliases for VSHL(immediate).
llvm-svn: 146125
2011-12-08 01:30:04 +00:00
Jim Grosbach f10a635eb4 ARM NEON two-operand aliases for VSHL(register).
llvm-svn: 146123
2011-12-08 01:12:35 +00:00
Jim Grosbach 6600f520b0 ARM optional destination operand variants for VEXT instructions.
llvm-svn: 146114
2011-12-08 00:43:47 +00:00
Jim Grosbach 5ff64c7141 Tidy up.
llvm-svn: 146113
2011-12-08 00:41:54 +00:00
Jim Grosbach 3050625a50 ARM assembler aliases for "add Rd, #-imm" to "sub Rd, #imm".
llvm-svn: 146111
2011-12-08 00:31:07 +00:00
Jim Grosbach 3b559ff3c5 ARM assembly, allow 'asl' as a synonym for 'lsl' in shifted-register operands.
For 'gas' compatibility.

llvm-svn: 146106
2011-12-07 23:40:58 +00:00
Jim Grosbach 90d961250b ARM two-operand aliases for VAND/VEOR/VORR instructions.
llvm-svn: 146095
2011-12-07 23:08:12 +00:00
Jim Grosbach 3744a7febb ARM two-operand aliases for VADDW instructions.
llvm-svn: 146093
2011-12-07 23:01:10 +00:00
Jim Grosbach 552691556c ARM two-operand aliases for VADD instructions.
llvm-svn: 146091
2011-12-07 22:52:54 +00:00
Jim Grosbach d6ae4ba002 Darwin assembler improved relocs when w/o subsections_via_symbols.
When the file isn't being built with subsections-via-symbols, symbol
differences involving non-local symbols can be resolved more aggressively.
Needed for gas compatibility.

llvm-svn: 146054
2011-12-07 19:46:59 +00:00
Jim Grosbach 18b0e5dca0 Thumb2 alias for long-form pop and friends.
rdar://10542474

llvm-svn: 146046
2011-12-07 18:32:28 +00:00
Jim Grosbach 7f882399b8 ARM support the .arm and .thumb directives for assembly mode switching.
llvm-svn: 146042
2011-12-07 18:04:19 +00:00
Jim Grosbach 721042fa3a ARM NEON VCLT(register) is a pseudo aliasing VCGT(register).
llvm-svn: 146039
2011-12-07 17:51:15 +00:00
Jim Grosbach a4337ced68 Tidy up. Move MachO tests to MachO directory.
llvm-svn: 146038
2011-12-07 17:50:28 +00:00
NAKAMURA Takumi 51416d5f00 test/MC: Introduce MC/MachO/ARM, and relocate relax-thumb2-branches.s into it.
FIXME: Restore more other arch-dependent MachO tests. (eg. r126401 and r133856)
llvm-svn: 145925
2011-12-06 06:48:26 +00:00
Jim Grosbach e303e24d77 ARM mode 'mul' operand ordering tweak.
Same as r145922, just for ARM mode.

llvm-svn: 145923
2011-12-06 05:28:00 +00:00
Jim Grosbach 5f143be8c5 Thumb2: MUL two-operand form encoding operand order fix.
Fix the alias to encode 'mul r5, r6' as if it were 'mul r5, r6, r5' so we
match gas.

rdar://10532439

llvm-svn: 145922
2011-12-06 05:03:45 +00:00
Jim Grosbach 175c7d0da5 Thumb2 encoding choice correction for PLD.
Using encoding T1 for offset of #0 and encoding T2 for #-0.

rdar://10532413

llvm-svn: 145919
2011-12-06 04:49:29 +00:00
NAKAMURA Takumi 5bdc0fbabd test/MC: Move relax-thumb2-branches.s from MC/MachO/ to MC/ARM.
MC/MachO assumes x86.

llvm-svn: 145916
2011-12-06 03:56:05 +00:00
Jim Grosbach 9105085b4a Fix ARM handling of tBcc branch relaxation.
rdar://10069056

llvm-svn: 145885
2011-12-06 01:08:19 +00:00
Jim Grosbach b8c719ccc6 Tweak ADDrr fix. Bad check for explicit .w
llvm-svn: 145863
2011-12-05 22:27:04 +00:00
Jim Grosbach 8b5e92577b Update tests for r145860. Add a few new ones.
llvm-svn: 145861
2011-12-05 22:21:28 +00:00
Jim Grosbach ec9ba98299 Thumb2 prefer encoding T3 to T4 for ADD/SUB immediate instructions.
rdar://10529348

llvm-svn: 145851
2011-12-05 21:06:26 +00:00
Jim Grosbach fdf9e1587a ARM assembly parsing for the rest of the VMUL data type aliases.
Finish up rdar://10522016.

llvm-svn: 145846
2011-12-05 20:29:59 +00:00
Jim Grosbach 7276397f41 ARM tests for VLD1 single lane w/ writeback.
llvm-svn: 145713
2011-12-02 22:03:52 +00:00
Jim Grosbach e7dcbc8691 Clean up aliases for ARM VLD1 single-lane assembly parsing a bit.
Add the 16-bit lane variants while I'm at it.

llvm-svn: 145693
2011-12-02 18:52:30 +00:00
Jan Sjödin 9430e284a9 Support for encoding all FMA4 instructions and tablegen patterns for all
remaining FMA4 instructions and intrinsics with tests.

llvm-svn: 145525
2011-11-30 22:09:42 +00:00
Jim Grosbach 7d8517b1d4 Add some tests for all-lanes VLD1 parsing.
llvm-svn: 145512
2011-11-30 19:37:38 +00:00
Jim Grosbach 5ee209ce3a ARM assembly parsing and encoding for four-register VST1.
llvm-svn: 145450
2011-11-29 22:58:48 +00:00
Jim Grosbach 2a9c43649a Enable some VST1 tests and add a few more.
llvm-svn: 145443
2011-11-29 22:40:32 +00:00
Michael J. Spencer de3a2118db MC/X86/COFF: Allow quotes in names when targeting MS/Windows,
as MC is the only assembler we support.

This splits MS/Windows and GNU/Windows ASM infos into two seperate classes.
While there is currently only one difference, full MS C++ ABI support will
require many more.

llvm-svn: 145409
2011-11-29 18:00:06 +00:00
Chris Lattner 6a144a2227 Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
llvm-svn: 145171
2011-11-27 06:54:59 +00:00
Wesley Peck 97b3da5433 Add several new instructions supported by the latest MicroBlaze.
These instructions are not generated by the backend yet, this will come in a later commit.

llvm-svn: 145161
2011-11-27 05:16:58 +00:00
Bruno Cardoso Lopes 0f9a1f5e6c This patch contains support for encoding FMA4 instructions and
tablegen patterns for scalar FMA4 operations and intrinsic. Also
add tests for vfmaddsd.

Patch by Jan Sjodin

llvm-svn: 145133
2011-11-25 19:33:42 +00:00
Benjamin Kramer 651db37352 X86: alias cqo to cqto.
llvm-svn: 145121
2011-11-24 12:02:46 +00:00
Jim Grosbach f4d2e0d458 Remove obsolete test.
The PLD encoding is checked via the .s file now.

llvm-svn: 144853
2011-11-16 22:50:38 +00:00
Jim Grosbach d3f02cbce9 Generalize the fixup info for ARM mode.
We don't (yet) have the granularity in the fixups to be specific about which
bitranges are affected. That's a future cleanup, but we're not there yet.

llvm-svn: 144852
2011-11-16 22:48:37 +00:00
Jim Grosbach d66cb5ab33 Update test for r144842.
llvm-svn: 144851
2011-11-16 22:46:27 +00:00
Jim Grosbach e891fe8d6c ARM assembly parsing for register range syntax for VLD/VST register lists.
For example,
vld1.f64 {d2-d5}, [r2,:128]!

Should be equivalent to:
vld1.f64 {d2,d3,d4,d5}, [r2,:128]!

It's not documented syntax in the ARM ARM, but it is consistent with what's
accepted for VLDM/VSTM and is unambiguous in meaning, so it's a good thing to
support.

rdar://10451128

llvm-svn: 144727
2011-11-15 23:19:15 +00:00
Jim Grosbach 75fb4abcdc ARM assembly parsing two operand forms for shift instructions.
llvm-svn: 144713
2011-11-15 22:27:54 +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
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 68c899c211 Testcase for r144684.
llvm-svn: 144685
2011-11-15 19:56:17 +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
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 3d6c0e0bb2 ARM parsing optional datatype suffix for VAND/VEOR/VORR instructions.
rdar://10435076

llvm-svn: 144587
2011-11-14 23:11:19 +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
Jim Grosbach 609d113874 ARM optional size suffix for VLDR/VSTR syntax.
llvm-svn: 144427
2011-11-11 23:34:43 +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
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 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
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
Jim Grosbach 25bc090170 Thumb2 assembly parsing STMDB w/ optional .w suffix.
rdar://10422955

llvm-svn: 144242
2011-11-09 23:44:23 +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
Owen Anderson fbb704f551 Fix the issue that r143552 was trying to address the _right_ way. One-register lists are legal on LDM/STM instructions, but we should not print the PUSH/POP aliases when they appear. This fixes round tripping on this instruction.
llvm-svn: 143557
2011-11-02 18:03:14 +00:00
Kevin Enderby 82ed3be1fb Fixed a bug in the code to create a dwarf file and directory table entires when
it is separating the directory part from the basename of the FileName.  Noticed 
that this:

  .file 1 "dir/foo"

when assembled got the two parts switched.  Using the Mac OS X dwarfdump tool
it can be seen easily:

% dwarfdump -a a.out
include_directories[  1] = 'foo'
                Dir  Mod Time   File Len   File Name
                ---- ---------- ---------- ---------------------------
file_names[  1]    1 0x00000000 0x00000000 dir
...

Which should be:
...
include_directories[  1] = 'dir'
                Dir  Mod Time   File Len   File Name
                ---- ---------- ---------- ---------------------------
file_names[  1]    1 0x00000000 0x00000000 foo

llvm-svn: 143521
2011-11-01 23:39:05 +00:00
Owen Anderson 69e54a740c Fix disassembly of some VST1 instructions.
llvm-svn: 143507
2011-11-01 22:18:13 +00:00
Rafael Espindola 300dcb8e37 Move test to the X86 directory, note the PR number and only run MC once.
llvm-svn: 143352
2011-10-31 17:23:09 +00:00
Owen Anderson 40703f4252 More not-crashing NEON disassembly updates for the vld refactoring.
llvm-svn: 143351
2011-10-31 17:17:32 +00:00
Jim Grosbach b009a872d7 Add Thumb2 alias for "mov Rd, #imm" to "mvn Rd, #~imm".
When '~imm' is encodable as a t2_so_imm but plain 'imm' is not. For example,
  mov r2, #-3
becomes
  mvn r2, #2

rdar://10349224

llvm-svn: 143235
2011-10-28 22:36:30 +00:00
Owen Anderson 5524ce7d82 Fix illegal disassembly testcase.
llvm-svn: 143231
2011-10-28 21:45:09 +00:00
Owen Anderson dde461c8b1 Reapply r143202, with a manual decoding hook for SWP. This change inadvertantly exposed a decoding ambiguity between SWP and CPS that the auto-generated decoder can't handle.
llvm-svn: 143208
2011-10-28 18:02:13 +00:00
Jim Grosbach 7a49575d7f Thumb2 ADD/SUB instructions encoding selection outside IT block.
Outside an IT block, "add r3, #2" should select a 32-bit wide encoding
rather than generating an error indicating the 16-bit encoding is only
legal in an IT block (outside, the 'S' suffic is required for the 16-bit
encoding).

rdar://10348481

llvm-svn: 143201
2011-10-28 16:57:07 +00:00
NAKAMURA Takumi 7636f55348 test/MC/AsmParser/2011-09-06-NoNewline.s: Add explicit -mtriple=i386. It uses X86 instruction.
FIXME: Would it be reproduced without target-specific operands?
FIXME: Why run llvm-mc as the same input by 3 times?
llvm-svn: 143195
2011-10-28 14:12:30 +00:00
Jim Grosbach 080a499ee0 ARM Allow 'q' registers in VLD/VST vector lists.
Just treat it as if the constituent D registers where specified.

rdar://10348896

llvm-svn: 143167
2011-10-28 00:06:50 +00:00
Owen Anderson f211416dde Add testcase for r143162.
llvm-svn: 143163
2011-10-27 22:54:14 +00:00
Kevin Enderby 49e6a0da7e Change the sysexit mnemonic (and sysexitl) to never have the REX.W prefix and
not depend on In32BitMode.  Use the sysexitq mnemonic for the version with the
REX.W prefix and only allow it only In64BitMode.  rdar://9738584

llvm-svn: 143112
2011-10-27 17:40:41 +00:00
Jim Grosbach 6ed3845530 Thumb2 t2LDMDB[_UPD] assembly parsing to recognize .w suffix.
rdar://10348844

llvm-svn: 143110
2011-10-27 17:33:59 +00:00
Jim Grosbach ba7f90c7df Thumb2 t2MVNi assembly parsing to recognize ".w" suffix.
rdar://10348584

llvm-svn: 143108
2011-10-27 17:16:55 +00:00
Jim Grosbach 61fdba048f Thumb2 ldr pc-relative encoding fixes.
We were parsing label references to the i12 encoding, which isn't right.
They need to go to the pci variant instead.

More of rdar://10348687

llvm-svn: 143068
2011-10-26 22:22:01 +00:00
Jim Grosbach 17ec1a19e5 ARM assembly parsing and encoding for VLD1 with writeback.
Four entry register lists.

llvm-svn: 142882
2011-10-25 00:14:01 +00:00
Jim Grosbach 92fd05ecdc ARM assembly parsing and encoding for VLD1 w/ writeback.
Three entry register list variation.

llvm-svn: 142876
2011-10-24 23:26:05 +00:00
Jim Grosbach 3ea0657d54 ARM assembly parsing and encoding for VLD1 w/ writeback.
One and two length register list variants.

llvm-svn: 142861
2011-10-24 22:16:58 +00:00
Owen Anderson 295b1e84ce Fix a NEON disassembly case that was broken in the recent refactorings. As more of this code gets refactored, a lot of these manual decoding hooks should get smaller and/or go away entirely.
llvm-svn: 142817
2011-10-24 18:04:29 +00:00
Jim Grosbach 3adec13c3e Update test for r142801.
llvm-svn: 142806
2011-10-24 17:26:26 +00:00
Craig Topper b05d9e9bea Add X86 SARX, SHRX, and SHLX instructions.
llvm-svn: 142779
2011-10-23 22:18:24 +00:00
Craig Topper 980d59832a Add X86 RORX instruction
llvm-svn: 142741
2011-10-23 07:34:00 +00:00
Craig Topper e94d277db8 Add X86 MULX instruction for disassembler.
llvm-svn: 142738
2011-10-23 00:33:32 +00:00
Jim Grosbach 11c0b347c6 Assembly parsing for 4-register sequential variant of VLD2.
llvm-svn: 142704
2011-10-21 23:58:57 +00:00
Jim Grosbach 118b38cbf1 Assembly parsing for 2-register sequential variant of VLD2.
llvm-svn: 142691
2011-10-21 22:21:10 +00:00
Jim Grosbach 846bcff7c7 Assembly parsing for 4-register variant of VLD1.
llvm-svn: 142682
2011-10-21 20:35:01 +00:00
Jim Grosbach c4360fe575 Assembly parsing for 3-register variant of VLD1.
llvm-svn: 142675
2011-10-21 20:02:19 +00:00
Jim Grosbach 2f2e3c4737 ARM VLD parsing and encoding.
Next step in the ongoing saga of NEON load/store assmebly parsing. Handle
VLD1 instructions that take a two-register register list.

Adjust the instruction definitions to only have the single encoded register
as an operand. The super-register from the pseudo is kept as an implicit def,
so passes which come after pseudo-expansion still know that the instruction
defines the other subregs.

llvm-svn: 142670
2011-10-21 18:54:25 +00:00
Owen Anderson 16c8fc5191 Revert r142618, r142622, and r142624, which were based on an incorrect reading of the ARMv7 docs.
llvm-svn: 142626
2011-10-20 22:23:58 +00:00
Owen Anderson 608c60c773 Fix decoding tests for fixed MSR encodings.
llvm-svn: 142624
2011-10-20 22:01:48 +00:00
Owen Anderson 48da0ed477 Fix tests for corrected MSR encodings.
llvm-svn: 142622
2011-10-20 21:53:19 +00:00
Jim Grosbach 9036c5cf2b ARM VLD1/VST1 (one register, no writeback) assembly parsing and encoding.
llvm-svn: 142583
2011-10-20 15:04:25 +00:00
Jim Grosbach 3ad44e50b3 Tidy up formatting.
llvm-svn: 142582
2011-10-20 14:57:47 +00:00
Jim Grosbach 8db25984a9 ARM VTBX (one register) assembly parsing and encoding.
llvm-svn: 142581
2011-10-20 14:48:50 +00:00
Rafael Espindola e0d0908356 Fix parsing of a line with only a # in it.
llvm-svn: 142537
2011-10-19 18:48:52 +00:00
Craig Topper ef309c3384 Rename PEXTR to PEXT. Add intrinsics for BMI instructions.
llvm-svn: 142480
2011-10-19 07:48:35 +00:00