Commit Graph

32 Commits

Author SHA1 Message Date
Zoran Jovanovic 416886793f [mips][microMIPS] Implement movep instruction
Differential Revision: http://reviews.llvm.org/D7465

llvm-svn: 228703
2015-02-10 16:36:20 +00:00
Jozef Kolek e76eb41c21 [mips][microMIPS] Add disassembler tests for 16-bit instructions BREAK16 and SDBBP16
Differential Revision: http://reviews.llvm.org/D7443

llvm-svn: 228687
2015-02-10 13:20:51 +00:00
Jozef Kolek d68d424abf [mips][microMIPS] Fix disassembling of 16-bit microMIPS instructions LWM16 and SWM16
Differential Revision: http://reviews.llvm.org/D7436

llvm-svn: 228683
2015-02-10 12:41:13 +00:00
Jozef Kolek e10a02ecf0 [mips][microMIPS] Implement LWGP instruction
Differential Revision: http://reviews.llvm.org/D6650

llvm-svn: 227325
2015-01-28 17:27:26 +00:00
Jozef Kolek 5cfebdde2b [mips][microMIPS] MicroMIPS 16-bit unconditional branch instruction B
Implement microMIPS 16-bit unconditional branch instruction B.

Implemented 16-bit microMIPS unconditional instruction has real name B16, and
B is an alias which expands to either B16 or BEQ according to the rules:
b 256 --> b16 256 # R_MICROMIPS_PC10_S1
b 12256 --> beq $zero, $zero, 12256 # R_MICROMIPS_PC16_S1
b label --> beq $zero, $zero, label # R_MICROMIPS_PC16_S1

Differential Revision: http://reviews.llvm.org/D3514

llvm-svn: 226657
2015-01-21 12:39:30 +00:00
Jozef Kolek 2c6d73207e [mips][microMIPS] Implement ADDIUPC instruction
Differential Revision: http://reviews.llvm.org/D6582

llvm-svn: 226656
2015-01-21 12:10:11 +00:00
Jozef Kolek 0d49117769 Reverted revision 226577.
llvm-svn: 226595
2015-01-20 19:29:28 +00:00
Jozef Kolek 45f7f9c1ab [mips][microMIPS] MicroMIPS 16-bit unconditional branch instruction B
Implement microMIPS 16-bit unconditional branch instruction B.

Implemented 16-bit microMIPS unconditional instruction has real name B16, and
B is an alias which expands to either B16 or BEQ according to the rules:
b 256 --> b16 256 # R_MICROMIPS_PC10_S1
b 12256 --> beq $zero, $zero, 12256 # R_MICROMIPS_PC16_S1
b label --> beq $zero, $zero, label # R_MICROMIPS_PC16_S1

Differential Revision: http://reviews.llvm.org/D3514

llvm-svn: 226577
2015-01-20 16:45:27 +00:00
Jozef Kolek 9761e96b01 [mips][microMIPS] Implement BEQZ16 and BNEZ16 instructions
Differential Revision: http://reviews.llvm.org/D5271

llvm-svn: 225627
2015-01-12 12:03:34 +00:00
Jozef Kolek ab6d1cce3e [mips][microMIPS] Implement CACHE, PREF, SSNOP, EHB and PAUSE instructions
Differential Revision: http://reviews.llvm.org/D5204

llvm-svn: 224785
2014-12-23 19:55:34 +00:00
Jozef Kolek 12c6982b3b [mips][microMIPS] Implement LWSP and SWSP instructions
Differential Revision: http://reviews.llvm.org/D6416

llvm-svn: 224771
2014-12-23 16:16:33 +00:00
Zoran Jovanovic 2deca34803 [mips][microMIPS] Implement SWP and LWP instructions
Differential Revision: http://reviews.llvm.org/D5667

llvm-svn: 224338
2014-12-16 14:59:10 +00:00
Vladimir Medic b682ddf33a The andi16, addiusp and jraddiusp micromips instructions were missing dedicated decoder methods in MipsDisassembler.cpp to properly decode immediate operands. These methods are added together with corresponding tests.
llvm-svn: 223006
2014-12-01 11:12:04 +00:00
Jozef Kolek c7e220f6e0 [mips][microMIPS] Implement NOP aliases
This patch implements microMIPS 16-bit (MOVE16 $0, $0) and
32-bit (SLL $0, $0, 0) NOP aliases.

http://reviews.llvm.org/D6440

llvm-svn: 222953
2014-11-29 13:29:24 +00:00
Jozef Kolek aa2b9278fe [mips][microMIPS] Implement disassembler support for 16-bit instructions LI16, ADDIUR1SP, ADDIUR2 and ADDIUS5
Differential Revision: http://reviews.llvm.org/D6419

llvm-svn: 222887
2014-11-27 14:41:44 +00:00
Jozef Kolek 315e7eca1b [mips][microMIPS] Implement disassembler support for 16-bit instructions LBU16, LHU16, LW16, SB16, SH16 and SW16
Differential Revision: http://reviews.llvm.org/D6405

llvm-svn: 222847
2014-11-26 18:56:38 +00:00
Jozef Kolek ea22c4cfbb [mips][microMIPS] Implement disassembler support for 16-bit instructions
With the help of new method readInstruction16() two bytes are read and
decodeInstruction() is called with DecoderTableMicroMips16, if this fails
four bytes are read and decodeInstruction() is called with
DecoderTableMicroMips32.

Differential Revision: http://reviews.llvm.org/D6149

llvm-svn: 222648
2014-11-24 13:29:59 +00:00
Zoran Jovanovic a4c4b5fc01 [mips][micromips] Implement SWM32 and LWM32 instructions
Differential Revision: http://reviews.llvm.org/D5519

llvm-svn: 222367
2014-11-19 16:44:02 +00:00
Jozef Kolek 55bb542856 [mips][microMIPS] Add disassembler tests for new microMIPS 32-bit
instructions: LWXS, BGEZALS, BLTZALS, BEQZC, BNEZC, JALS and JALRS.

http://reviews.llvm.org/D5413

llvm-svn: 222349
2014-11-19 11:49:57 +00:00
Zoran Jovanovic 7d63392da9 LL and SC decoder method fix.
llvm-svn: 199316
2014-01-15 13:17:33 +00:00
Zoran Jovanovic d4cb61cf0e Added support for LWU microMIPS instruction.
llvm-svn: 199315
2014-01-15 13:01:18 +00:00
Zoran Jovanovic ccb70caa13 Support for microMIPS trap instruction with immediate operands.
llvm-svn: 194569
2013-11-13 13:15:03 +00:00
Zoran Jovanovic c18b6d1083 Support for microMIPS trap instructions 1.
llvm-svn: 194205
2013-11-07 14:35:24 +00:00
Zoran Jovanovic 8a80aa76c8 Support for microMIPS branch instructions.
llvm-svn: 193992
2013-11-04 14:53:22 +00:00
Zoran Jovanovic 507e084a18 Support for microMIPS jump instructions
llvm-svn: 193623
2013-10-29 16:38:59 +00:00
Zoran Jovanovic fc26cfcde7 Fixed bug when generating Load Upper Immediate microMIPS instruction.
llvm-svn: 190746
2013-09-14 07:35:41 +00:00
Zoran Jovanovic 3671a5441a Support for microMIPS DIV instructions.
llvm-svn: 190745
2013-09-14 07:15:21 +00:00
Zoran Jovanovic ab85278137 Support for misc microMIPS instructions.
llvm-svn: 190744
2013-09-14 06:49:25 +00:00
Vladimir Medic b936da159e This patch adds support for microMIPS Multiply and Add/Sub instructions. Test cases are included in patch.
llvm-svn: 190154
2013-09-06 13:08:00 +00:00
Vladimir Medic 457ba56b05 This patch adds support for microMIPS Move to/from HI/LO instructions. Test cases are included in patch.
llvm-svn: 190152
2013-09-06 12:53:21 +00:00
Vladimir Medic e0fbb44a48 This patch adds support for microMIPS Move Conditional instructions. Test cases are included in patch.
llvm-svn: 190148
2013-09-06 12:41:17 +00:00
Vladimir Medic dde3d582a2 This patch adds support for microMIPS disassembler and disassembler make check tests.
llvm-svn: 190144
2013-09-06 12:30:36 +00:00