Commit Graph

122 Commits

Author SHA1 Message Date
Jyotsna Verma 5ed5181178 Hexagon: Use multiclass for Jump instructions.
llvm-svn: 180885
2013-05-01 21:37:34 +00:00
Jyotsna Verma a46059b74d Hexagon: Replace switch-case in isDotNewInst with TSFlags.
llvm-svn: 178281
2013-03-28 19:44:04 +00:00
Jyotsna Verma f1214a8ab7 Hexagon: Use MO operand flags to mark constant extended instructions.
llvm-svn: 176500
2013-03-05 18:51:42 +00:00
Jyotsna Verma 8425643728 Hexagon: Add constant extender support framework.
llvm-svn: 176358
2013-03-01 17:37:13 +00:00
Jyotsna Verma d92252469e Hexagon: Use absolute addressing mode loads/stores for global+offset
instead of redefining separate instructions for them.

llvm-svn: 175086
2013-02-13 21:38:46 +00:00
Jyotsna Verma 2ceafa6684 Replace LDriu*[bhdw]_indexed_V4 instructions with "def Pats".
llvm-svn: 174193
2013-02-01 16:36:16 +00:00
Jyotsna Verma bf75aaf53e Add TSFlags to ALU32 type instructions for constant-extender/Relationship maps.
llvm-svn: 170671
2012-12-20 06:45:39 +00:00
Chandler Carruth ed0881b2a6 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Jakob Stoklund Olesen cea3e77433 Rename hasVolatileMemoryRef() to hasOrderedMemoryRef().
Ordered memory operations are more constrained than volatile loads and
stores because they must be ordered with respect to all other memory
operations.

llvm-svn: 162861
2012-08-29 21:19:21 +00:00
Hal Finkel 8db5547252 Revert r158679 - use case is unclear (and it increases the memory footprint).
Original commit message:
    Allow up to 64 functional units per processor itinerary.

    This patch changes the type used to hold the FU bitset from unsigned to uint64_t.
    This will be needed for some upcoming PowerPC itineraries.

llvm-svn: 159027
2012-06-22 20:27:13 +00:00
Hal Finkel 8eac009633 Allow up to 64 functional units per processor itinerary.
This patch changes the type used to hold the FU bitset from unsigned to uint64_t.
This will be needed for some upcoming PowerPC itineraries.

llvm-svn: 158679
2012-06-18 21:08:18 +00:00
Brendon Cahoon f6b687e5d1 Revert 156634 upon request until code improvement changes are made.
llvm-svn: 156775
2012-05-14 19:35:42 +00:00
Sirish Pande 95d0117bb3 Remove warnings from HexagonVLIWPacketizer.
llvm-svn: 156636
2012-05-11 20:00:34 +00:00
Brendon Cahoon 31f8723ef3 Hexagon constant extender support.
Patch by Jyotsna Verma.

llvm-svn: 156634
2012-05-11 19:56:59 +00:00
Jakob Stoklund Olesen 3c52f0281f Add an MF argument to TRI::getPointerRegClass() and TII::getRegClass().
The getPointerRegClass() hook can return register classes that depend on
the calling convention of the current function (ptr_rc_tailcall).

So far, we have been able to infer the calling convention from the
subtarget alone, but as we add support for multiple calling conventions
per target, that no longer works.

Patch by Yiannis Tsiouris!

llvm-svn: 156328
2012-05-07 22:10:26 +00:00
Sirish Pande f8e5e3c072 Support for target dependent Hexagon VLIW packetizer.
This patch creates and optimizes packets as per Hexagon ISA rules.

llvm-svn: 156109
2012-05-03 21:52:53 +00:00
Chandler Carruth 3c3bb55a85 Revert r155365, r155366, and r155367. All three of these have regression
test suite failures. The failures occur at each stage, and only get
worse, so I'm reverting all of them.

Please resubmit these patches, one at a time, after verifying that the
regression test suite passes. Never submit a patch without running the
regression test suite.

llvm-svn: 155372
2012-04-23 18:25:57 +00:00
Sirish Pande 6cd2251598 Support for Hexagon VLIW Packetizer.
llvm-svn: 155365
2012-04-23 17:49:20 +00:00
Chandler Carruth b415bf98f0 This reverts a long string of commits to the Hexagon backend. These
commits have had several major issues pointed out in review, and those
issues are not being addressed in a timely fashion. Furthermore, this
was all committed leading up to the v3.1 branch, and we don't need piles
of code with outstanding issues in the branch.

It is possible that not all of these commits were necessary to revert to
get us back to a green state, but I'm going to let the Hexagon
maintainer sort that out. They can recommit, in order, after addressing
the feedback.

Reverted commits, with some notes:

Primary commit r154616: HexagonPacketizer
  - There are lots of review comments here. This is the primary reason
    for reverting. In particular, it introduced large amount of warnings
    due to a bad construct in tablegen.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154622: CMake fixes
    - r154660: Fix numerous build warnings in release builds.
  - Please don't resubmit this until the three commits above are
    included, and the issues in review addressed.

Primary commit r154695: Pass to replace transfer/copy ...
  - Reverted to minimize merge conflicts. I'm not aware of specific
    issues with this patch.

Primary commit r154703: New Value Jump.
  - Primarily reverted due to merge conflicts.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154703: Remove iostream usage
    - r154758: Fix CMake builds
    - r154759: Fix build warnings in release builds
  - Please incorporate these fixes and and review feedback before
    resubmitting.

Primary commit r154829: Hexagon V5 (floating point) support.
  - Primarily reverted due to merge conflicts.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154841: Remove unused variable (fixing build warnings)

There are also accompanying Clang commits that will be reverted for
consistency.

llvm-svn: 155047
2012-04-18 21:31:19 +00:00
Sirish Pande 0e6e36d1d0 Add support for Hexagon Architectural feature, New Value Jump.
llvm-svn: 154696
2012-04-13 20:22:31 +00:00
Craig Topper eb455832b4 Silence various build warnings from Hexagon backend that show up in release builds. Mostly converting 'assert(0)' to 'llvm_unreachable' to silence warnings about missing returns. Also fold some variable declarations into asserts to prevent the variables from being unused in release builds.
llvm-svn: 154660
2012-04-13 06:38:11 +00:00
Sirish Pande b486144c12 HexagonPacketizer patch.
llvm-svn: 154616
2012-04-12 21:06:38 +00:00