a66d676b20
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.
llvm-svn: 161071
2012-07-31 19:13:07 +00:00
64626fc20f
Fix call setup for PIC.
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Patch by Reed Kotler.
llvm-svn: 160774
2012-07-26 02:24:43 +00:00
26e9ecb7a3
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.
llvm-svn: 160651
2012-07-23 23:45:54 +00:00
b49c68a65d
Revert accidental commit.
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llvm-svn: 160598
2012-07-21 02:20:33 +00:00
f73e362758
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.
llvm-svn: 160597
2012-07-21 02:15:19 +00:00
f640f040d1
Clean up Mips16InstrFormats.td and Mips16InstrInfo.td.
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Patch by Reed Kotler.
llvm-svn: 160403
2012-07-17 22:55:34 +00:00
ed6c0408fa
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.
llvm-svn: 160189
2012-07-13 20:44:29 +00:00
efff7b763b
Make register Mips::RA allocatable if not in mips16 mode.
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llvm-svn: 159971
2012-07-10 00:19:06 +00:00
765c312314
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.
llvm-svn: 158935
2012-06-21 20:39:10 +00:00
bff8e31d3c
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.
llvm-svn: 157730
2012-05-31 02:59:44 +00:00
df98a7a34d
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.
llvm-svn: 157408
2012-05-24 18:32:33 +00:00
Akira Hatanaka