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99 Commits

Author SHA1 Message Date
Zoran Jovanovic
ae3597c141 Support for microMIPS FPU instructions 2. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198009 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-12-25 10:09:27 +00:00
Zoran Jovanovic
1ef2ca6994 Support for microMIPS FPU instructions 1. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197815 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-12-20 15:44:08 +00:00
Zoran Jovanovic
bd2926b056 Support for microMIPS control instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197696 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-12-19 16:25:00 +00:00
Zoran Jovanovic
1206f1968b Support for microMIPS trap instruction with immediate operands. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194569 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-11-13 13:15:03 +00:00
Zoran Jovanovic
9f471750fa Support for microMIPS trap instructions 1. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194205 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-11-07 14:35:24 +00:00
Zoran Jovanovic
5c042162be Support for microMIPS branch instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193992 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-11-04 14:53:22 +00:00
Zoran Jovanovic
1aaf43c2a2 Support for microMIPS jump instructions 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193623 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-10-29 16:38:59 +00:00
Zoran Jovanovic
dcc425c630 Fixed bug when generating Load Upper Immediate microMIPS instruction. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190746 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-14 07:35:41 +00:00
Zoran Jovanovic
47b33528d1 Support for misc microMIPS instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190744 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-14 06:49:25 +00:00
Akira Hatanaka
1d04ca7987 [mips] Make "b" (unconditional branch) a pseudo. "b" is an assembly idiom, which is 
equivalent to "beq $zero, $zero, offset".




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190220 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-06 23:40:15 +00:00
Vladimir Medic
dadd1fba32 This patch adds support for microMIPS Move to/from HI/LO instructions. Test cases are included in patch. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190152 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-06 12:53:21 +00:00
Vladimir Medic
bf7f7b5e0e This patch adds support for microMIPS Move Conditional instructions. Test cases are included in patch. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190148 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-09-06 12:41:17 +00:00
Vladimir Medic
e4bf77a128 This patch implements trap instructions for mips. The test cases are added. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189213 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-26 10:02:40 +00:00
Vladimir Medic
809313970f This patch implements ei and di instructions for mips. Test cases are added. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188176 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-12 13:07:23 +00:00
Vladimir Medic
588f408b95 Moving definition of MnemonicContainsDot field from class Instruction to class AsmParser as suggested. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187569 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-08-01 09:25:27 +00:00
Akira Hatanaka
80bec28b66 [mips] Delete instruction format for "bal". 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187443 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-30 20:42:19 +00:00
Akira Hatanaka
407883b69b [mips] Fix FP conditional move instructions to have explicit FP condition code 
register operands.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187242 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-26 20:51:20 +00:00
Akira Hatanaka
83d8ef133b [mips] Fix FP branch instructions to have explicit FP condition code register 
operands.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187238 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-26 20:13:47 +00:00
Vladimir Medic
16f385f90f Implement eret and deret(return from exception) instructions for Mips. Test examples are given. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186507 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-17 14:05:19 +00:00
Vladimir Medic
0884836277 This patch represents Mips utilization of r186388 code that alows asm matcher to emit mnemonics contain '.' characters. This makes asm parser code simpler and more efficient. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186397 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-16 10:07:14 +00:00
Vladimir Medic
dd51a0c1e0 Add support for Mips break and syscall insructions. The corresponding test cases are added. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186151 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-12 09:25:35 +00:00
Vladimir Medic
296c1534b4 Reverting commit r185999 due to buildboot failure. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186000 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-10 12:26:26 +00:00
Vladimir Medic
2ec5933eae Add support for Mips break and syscall insructions. The corresponding test cases are added. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185999 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-07-10 10:18:10 +00:00
Akira Hatanaka
f894199a14 [mips] Trap on integer division by zero. 
By default, a teq instruction is inserted after integer divide. No divide-by-zero
checks are performed if option "-mnocheck-zero-division" is used.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182306 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-05-20 18:07:43 +00:00
Akira Hatanaka
089741479b [mips] Add definitions of micromips load and store instructions. 
Patch by Zoran Jovanovic.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180241 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-04-25 01:21:25 +00:00
Akira Hatanaka
385de77303 [mips] Add definitions of micromips shift instructions. 
Patch by Zoran Jovanovic.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180238 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-04-25 01:11:15 +00:00
Akira Hatanaka
f530aff9de [mips] First patch which adds support for micromips. 
This patch adds support for recoded (meaning assembly-language compatible to
standard mips32) arithmetic 32-bit instructions.

Patch by Zoran Jovanovic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179873 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-04-19 19:03:11 +00:00
Akira Hatanaka
0c66403efd [mips] Add definition of JALR instruction which has two register operands. Change the 
original JALR instruction with one register operand to be a pseudo-instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174657 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-02-07 19:48:00 +00:00
Akira Hatanaka
6c59c9f57c [mips] Make NOP a pseudo instruction and expand it to "sll $zero, $zero, 0". 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174546 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-02-06 21:50:15 +00:00
Akira Hatanaka
1ebe5fce8e [mips] 80 columns. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171515 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-01-04 19:38:05 +00:00
Akira Hatanaka
5f560bb2eb [mips] Refactor instructions which move data from or to coprocessors. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171510 91177308-0d34-0410-b5e6-96231b3b80d8
 2013-01-04 19:13:49 +00:00
Akira Hatanaka
dbf51ee459 [mips] Refactor subword-swap, EXT/INS, load-effective-address and read-hardware 
instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170956 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-21 23:21:32 +00:00
Akira Hatanaka
e8bc10b902 [mips] Refactor SYNC and multiply/divide instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170955 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-21 23:17:36 +00:00
Akira Hatanaka
aa7c9cd181 [mips] Refactor BAL instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170954 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-21 23:15:59 +00:00
Akira Hatanaka
6a8309e62a [mips] Refactor jump, jump register, jump-and-link and nop instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170952 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-21 23:03:50 +00:00
Akira Hatanaka
8e719fac46 [mips] Refactor LUI instruction. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170944 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-21 22:46:07 +00:00
Akira Hatanaka
35242e27c5 [mips] Refactor count leading zero or one instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170942 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-21 22:43:58 +00:00
Akira Hatanaka
8aaed99a99 [mips] Refactor sign-extension-in-register instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170940 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-21 22:41:52 +00:00
Akira Hatanaka
7de001b97e [mips] Refactor instructions which copy from and to HI/LO registers. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170939 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-21 22:39:17 +00:00
Akira Hatanaka
9bf571fe2c [mips] Refactor SLT (set on less than) instructions. Separate encoding 
information from the rest. 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170664 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 04:27:52 +00:00
Akira Hatanaka
c23061547d [mips] Refactor unconditional branch instruction. Separate encoding information 
from the rest. 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170663 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 04:22:39 +00:00
Akira Hatanaka
1e7739f614 [mips] Remove asm string parameter from pseudo instructions. Add InstrItinClass 
parameter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170661 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 04:20:09 +00:00
Akira Hatanaka
5c54025645 [mips] Refactor conditional branch instructions with one register operand. 
Separate encoding information from the rest.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170659 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 04:13:23 +00:00
Akira Hatanaka
c488901355 [mips] Refactor conditional branch instructions with two register operands. 
Separate encoding information from the rest.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170657 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 04:10:13 +00:00
Akira Hatanaka
cdc0c59d1e [mips] Refactor shift instructions with register operands. Separate encoding 
information from the rest.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170650 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 03:48:24 +00:00
Akira Hatanaka
0dad34a9bf [mips] Refactor shift immediate instructions. Separate encoding information 
from the rest.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170649 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 03:44:41 +00:00
Akira Hatanaka
ab48c503e2 [mips] Refactor arithmetic and logic instructions with immediate operands. 
Separate encoding information from the rest.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170648 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 03:40:03 +00:00
Akira Hatanaka
23a3da0113 [mips] Refactor arithmetic and logic instructions. Separate encoding 
information from the rest.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170647 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-20 03:34:05 +00:00
Akira Hatanaka
c567b1cd0d [mips] Delete all floating point instruction classes that are no longer used. 
No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170084 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-13 02:05:02 +00:00
Akira Hatanaka
5c37399279 [mips] Modify definitions of floating point conditional move instructions. 
No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170080 91177308-0d34-0410-b5e6-96231b3b80d8
 2012-12-13 01:41:15 +00:00