Jason Ekstrand
4f44120ff5
nir: Add a function for comparing two sources
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
366181d826
nir: Add a parallel copy instruction type
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
7de6b7fc3e
nir: Add a function for rewriting all the uses of a SSA def
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
946012f10f
nir: Automatically handle SSA uses when an instruction is inserted
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
fbc443ad56
nir: Add an initialization function for SSA definitions
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
c9a21c725d
nir: set reg_alloc and ssa_alloc when indexing registers and SSA values
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
d7e482d32c
nir: Add a function to detect if a block is immediately followed by an if
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Since we don't actually have an "if" instruction, this is a very common
pattern when iterating over instructions. This adds a helper function for
it to make things a little less painful.
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
dfdf0c4673
nir: Add a foreach_block_reverse function
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
07556442a7
nir/foreach_block: Return false if the callback on the last block fails
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Jason Ekstrand
49911cf4db
nir: Add a basic metadata management system
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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
2015-01-15 07:19:00 -08:00
Connor Abbott
b559ee709b
nir: calculate dominance information
2015-01-15 07:18:58 -08:00
Connor Abbott
494790b2a9
nir: keep track of the number of input, output, and uniform slots
2015-01-15 07:18:58 -08:00
Jason Ekstrand
9b1139649d
SQUASH: Fix comments from eric
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Reviewed-by: Eric Anholt <eric@anholt.net>
2015-01-15 07:18:58 -08:00
Jason Ekstrand
8b4c860580
SQUASH: Add an assert
2015-01-15 07:18:58 -08:00
Connor Abbott
2812e5de93
nir: add core helper functions
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These include functions for adding and removing various bits of IR and
helpers for iterating over all the sources and destinations of an
instruction. This is similar to ir.cpp.
v2: Jason Ekstrand <jason.ekstrand@intel.com>:
whitespace and automake fixes
2015-01-15 07:18:58 -08:00
