Commit Graph

22 Commits

Author SHA1 Message Date
James Y Knight c49e78851c Sparc: support the "set" synthetic instruction.
This pseudo-instruction expands into 'sethi' and 'or' instructions,
or, just one of them, if the other isn't necessary for a given value.

Differential Revision: http://reviews.llvm.org/D9089

llvm-svn: 237585
2015-05-18 16:43:33 +00:00
James Y Knight 24060be73a Sparc: Add the "alternate address space" load/store instructions.
- Adds support for the asm syntax, which has an immediate integer
  "ASI" (address space identifier) appearing after an address, before
  a comma.

- Adds the various-width load, store, and swap in alternate address
  space instructions. (ldsba, ldsha, lduba, lduha, lda, stba, stha,
  sta, swapa)

This does not attempt to hook these instructions up to pointer address
spaces in LLVM, although that would probably be a reasonable thing to
do in the future.

Differential Revision: http://reviews.llvm.org/D8904

llvm-svn: 237581
2015-05-18 16:35:04 +00:00
Venkatraman Govindaraju 925ec9b11e [Sparc] Add trap on integer condition codes (Ticc) instructions to Sparc backend.
llvm-svn: 202670
2014-03-02 23:39:07 +00:00
Venkatraman Govindaraju b745e67a64 [SparcV9] Adds support for branch on integer register instructions (BPr) and conditional moves on integer register (MOVr/FMOVr).
llvm-svn: 202628
2014-03-02 09:46:56 +00:00
Venkatraman Govindaraju 293a81c406 [Sparc] Make floating point branch instruction formats to accept %fcc0-%fcc1 conditional registers as input.
No functionality change.

llvm-svn: 202614
2014-03-02 04:43:45 +00:00
Venkatraman Govindaraju 81aae57282 [Sparc] Add support for parsing fcmp with %fcc registers.
llvm-svn: 202610
2014-03-02 03:39:39 +00:00
Venkatraman Govindaraju c86e0f3873 [SparcV9] Add support for parsing branch instructions with prediction.
llvm-svn: 202602
2014-03-01 22:03:07 +00:00
Venkatraman Govindaraju 2286874119 [Sparc] Add support for parsing annulled branch instructions.
llvm-svn: 202599
2014-03-01 20:08:48 +00:00
Venkatraman Govindaraju ced9226b0f [Sparc] Emit correct encoding for atomic instructions. Also, add support for parsing CAS instructions to test the CAS encoding.
llvm-svn: 200963
2014-02-07 07:34:49 +00:00
Venkatraman Govindaraju b7c6965b19 [SparcV9] Rename operands in some sparc64 instructions so that TableGen can encode them correctly.
llvm-svn: 198740
2014-01-08 07:47:57 +00:00
Venkatraman Govindaraju dfcccc7db0 [Sparc] Add initial implementation of disassembler for sparc
llvm-svn: 198591
2014-01-06 08:08:58 +00:00
Venkatraman Govindaraju 51270837aa [Sparc] Make SPARC instructions' encoding well defined such that TableGen can automatically generate code emitter.
llvm-svn: 191168
2013-09-22 09:54:42 +00:00
Venkatraman Govindaraju 709d154d69 [Sparc] Clean up MOVcc instructions so that TableGen can encode them correctly. No functionality change intended.
llvm-svn: 191167
2013-09-22 09:18:26 +00:00
Venkatraman Govindaraju 2fb440fbad [Sparc] Clean up branch instructions, so that TableGen can encode branch conditions as well. No functionality change intended.
llvm-svn: 191166
2013-09-22 08:51:55 +00:00
Venkatraman Govindaraju a54533ed78 Sparc: No functionality change. Cleanup whitespaces, comment formatting etc.,
llvm-svn: 183243
2013-06-04 18:33:25 +00:00
Jakob Stoklund Olesen eed1072ff8 Use i32 for all SPARC shift amounts, even in 64-bit mode.
Test case by llvm-stress.

llvm-svn: 179477
2013-04-14 05:48:50 +00:00
Jakob Stoklund Olesen c1d1a4816e Add 64-bit shift instructions.
SPARC v9 defines new 64-bit shift instructions. The 32-bit shift right
instructions are still usable as zero and sign extensions.

This adds new F3_Sr and F3_Si instruction formats that probably should
be used for the 32-bit shifts as well. They don't really encode an
simm13 field.

llvm-svn: 178525
2013-04-02 04:09:12 +00:00
Jia Liu b22310fda6 Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.
llvm-svn: 150878
2012-02-18 12:03:15 +00:00
Chris Lattner f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Evan Cheng 94b5a80b93 Change instruction description to split OperandList into OutOperandList and
InOperandList. This gives one piece of important information: # of results
produced by an instruction.
An example of the change:
def ADD32rr  : I<0x01, MRMDestReg, (ops GR32:$dst, GR32:$src1, GR32:$src2),
                 "add{l} {$src2, $dst|$dst, $src2}",
                 [(set GR32:$dst, (add GR32:$src1, GR32:$src2))]>;
=>
def ADD32rr  : I<0x01, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
                 "add{l} {$src2, $dst|$dst, $src2}",
                 [(set GR32:$dst, (add GR32:$src1, GR32:$src2))]>;

llvm-svn: 40033
2007-07-19 01:14:50 +00:00
Chris Lattner bad9d2ee49 Use a couple of multiclass patterns to factor some integer ops.
llvm-svn: 30039
2006-09-01 22:28:02 +00:00
Chris Lattner 158e1f519c Rename SPARC V8 target to be the LLVM SPARC target.
llvm-svn: 25985
2006-02-05 05:50:24 +00:00