Commit Graph

19 Commits

Author SHA1 Message Date
Reed Kotler 0f2e44a1cb Reorder some parts of the td file to by in alphabetical order
llvm-svn: 165590
2012-10-10 01:58:16 +00:00
Reed Kotler 240322140e Patch for integer multiply, signed/unsigned, long/long long.
llvm-svn: 165322
2012-10-05 18:27:54 +00:00
Reed Kotler 210ebe93f3 1. Add load/store words from the stack
2. As part of this, added assembly format FEXT_RI16_SP_explicit_ins and
moved other lines for FEXT_RI16 formats to be in the right place in the code.
3. Added mayLoad and mayStore assignements for the load/store instructions added and for ones already there that did not have this assignment.
4. Another patch will deal with the problem of load/store byte/halfword to the stack. This is a particular Mips16 problem.

llvm-svn: 164811
2012-09-28 02:26:24 +00:00
Reed Kotler 7b10400709 blank line for test commit
llvm-svn: 164640
2012-09-25 22:34:20 +00:00
Akira Hatanaka cd04e2b8e2 Properly save and restore RA and Mips16 callee save registers S0,S1
Patch by Reed Kotler.

llvm-svn: 164349
2012-09-21 01:08:16 +00:00
Akira Hatanaka 3e7ba76157 Remove aligned/unaligned load/store fragments defined in MipsInstrInfo.td and
use load/store fragments defined in TargetSelectionDAG.td in place of them.
Unaligned loads/stores are either expanded or lowered to target-specific nodes,
so instruction selection should see only aligned load/store nodes.

No changes in functionality.

llvm-svn: 163960
2012-09-15 01:52:08 +00:00
Akira Hatanaka 0fbaec2246 mips16 fixes.
1. Add MoveR3216
2. Correct spelling for Move32R16

Patch by Reed Kotler.

llvm-svn: 163869
2012-09-14 03:21:56 +00:00
Akira Hatanaka 22bec282e9 1. Redo mips16 instructions to avoid multiple opcodes for same instruction.
Change these to patterns.
2. Add another 16 instructions.

Patch by Reed Kotler.

llvm-svn: 161272
2012-08-03 22:57:02 +00:00
Akira Hatanaka a66d676b20 Define ADJCALLSTACKDOWN/UP nodes. These nodes are emitted regardless of whether
or not it is in mips16 mode. Define MipsPseudo (mode-independant pseudo) and
PseudoSE (mips32/64 pseudo) classes.

llvm-svn: 161071
2012-07-31 19:13:07 +00:00
Akira Hatanaka 64626fc20f Fix call setup for PIC.
Patch by Reed Kotler.

llvm-svn: 160774
2012-07-26 02:24:43 +00:00
Akira Hatanaka 26e9ecb7a3 Add basic ability to setup call frame, and make procedure calls.
Hello world will compile and execute with this patch.

Patch by Reed Kotler.

llvm-svn: 160651
2012-07-23 23:45:54 +00:00
Akira Hatanaka b49c68a65d Revert accidental commit.
llvm-svn: 160598
2012-07-21 02:20:33 +00:00
Akira Hatanaka f73e362758 Add VK_Mips_HIGHER and VK_Mips_HIGHEST to MCSymbolRefExpr::VariantKind.
Test case will be added later when long branch patch is checked in.

llvm-svn: 160597
2012-07-21 02:15:19 +00:00
Akira Hatanaka f640f040d1 Clean up Mips16InstrFormats.td and Mips16InstrInfo.td.
Patch by Reed Kotler.

llvm-svn: 160403
2012-07-17 22:55:34 +00:00
Jakob Stoklund Olesen ed6c0408fa Remove variable_ops from call instructions in most targets.
Call instructions are no longer required to be variadic, and
variable_ops should only be used for instructions that encode a variable
number of arguments, like the ARM stm/ldm instructions.

llvm-svn: 160189
2012-07-13 20:44:29 +00:00
Akira Hatanaka efff7b763b Make register Mips::RA allocatable if not in mips16 mode.
llvm-svn: 159971
2012-07-10 00:19:06 +00:00
Akira Hatanaka 765c312314 1. fix null program output after some other changes
2. re-enable null.ll test
3. fix some minor style violations

Patch by Reed Kotler.

llvm-svn: 158935
2012-06-21 20:39:10 +00:00
Akira Hatanaka bff8e31d3c Cleanup and factoring of mips16 tablegen classes. Make register classes
CPU16RegsRegClass and CPURARegRegClass available. Add definition of mips16
jalr instruction.

Patch by Reed Kotler.

llvm-svn: 157730
2012-05-31 02:59:44 +00:00
Akira Hatanaka df98a7a34d Enable Mips16 compiler to compile a null program.
First code from the Mips16 compiler. Includes trivial test program.

Patch by Reed Kotler.

llvm-svn: 157408
2012-05-24 18:32:33 +00:00