c18261d467
Fix a whole bunch of binary literals which were the wrong size. All were being silently zero extended to the correct width.
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The commit after this changes { } and 0bxx literals to be of type bits<n> and not int. This means we need to write exactly the right number of bits, and not rely on the values being silently zero extended for us.
llvm-svn: 215082
2014-08-07 05:46:54 +00:00
bb870e20e2
Create a pattern for the "trap" instruction.
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llvm-svn: 187863
2013-08-07 04:00:26 +00:00
59817110ff
Mips td file formatting: white space and long lines
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llvm-svn: 182047
2013-05-16 20:08:49 +00:00
ec8a54904e
Remove the form field from Mips16 instruction formats and set things
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up so that we can apply the direct object emitter patch. This patch
should be a nop right now and it's test is to not break what is already
there.
llvm-svn: 175126
2013-02-14 03:05:25 +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
21371766d1
Clean up trailing blanks in Mips16InstrFormats.td
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Patch by Reed Kotler.
llvm-svn: 158382
2012-06-13 02:42:47 +00:00
3fe00f29ad
1. fix places where immed is used in place of imm to be consistent with
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non mips16
2. fix some comments to change OPcode->EXTEND for extended instructions
Patch by Reed Kotler.
llvm-svn: 158378
2012-06-13 02:37:54 +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
c515bfb9e7
Define mips16 instruction formats.
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Patch by Reed Kotler.
llvm-svn: 156408
2012-05-08 19:08:58 +00:00
Pete Cooper