Akira Hatanaka
24e79e55da
1. Redo mips16 instructions to avoid multiple opcodes for same instruction.
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Change these to patterns.
2. Add another 16 instructions.
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161272 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-03 22:57:02 +00:00
Akira Hatanaka
603f69dc2c
Define ADJCALLSTACKDOWN/UP nodes. These nodes are emitted regardless of whether
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or not it is in mips16 mode. Define MipsPseudo (mode-independant pseudo) and
PseudoSE (mips32/64 pseudo) classes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161071 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-31 19:13:07 +00:00
Akira Hatanaka
e11246c64e
Fix call setup for PIC.
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Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160774 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-26 02:24:43 +00:00
Akira Hatanaka
3ee306cbc0
Add basic ability to setup call frame, and make procedure calls.
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Hello world will compile and execute with this patch.
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160651 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-23 23:45:54 +00:00
Akira Hatanaka
fef904d0e8
Revert accidental commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160598 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-21 02:20:33 +00:00
Akira Hatanaka
b7dd9fc678
Add VK_Mips_HIGHER and VK_Mips_HIGHEST to MCSymbolRefExpr::VariantKind.
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Test case will be added later when long branch patch is checked in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160597 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-21 02:15:19 +00:00
Akira Hatanaka
e882accb7a
Clean up Mips16InstrFormats.td and Mips16InstrInfo.td.
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Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160403 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-17 22:55:34 +00:00
Jakob Stoklund Olesen
68c10a2ff7
Remove variable_ops from call instructions in most targets.
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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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160189 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-13 20:44:29 +00:00
Akira Hatanaka
182ef6fcaa
Make register Mips::RA allocatable if not in mips16 mode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159971 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-10 00:19:06 +00:00
Akira Hatanaka
54c5bc8799
1. fix null program output after some other changes
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2. re-enable null.ll test
3. fix some minor style violations
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158935 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-21 20:39:10 +00:00
Akira Hatanaka
28ee4fdf20
Cleanup and factoring of mips16 tablegen classes. Make register classes
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CPU16RegsRegClass and CPURARegRegClass available. Add definition of mips16
jalr instruction.
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157730 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-31 02:59:44 +00:00
Akira Hatanaka
4a5a8949cd
Enable Mips16 compiler to compile a null program.
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First code from the Mips16 compiler. Includes trivial test program.
Patch by Reed Kotler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157408 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-24 18:32:33 +00:00
