Commit Graph

8 Commits

Author SHA1 Message Date
Tom Stellard 85e8b6d5f9 R600/SI: Use a ComplexPattern for DS loads and stores
llvm-svn: 216278
2014-08-22 18:49:33 +00:00
Tom Stellard 919bb6b83f R600/SI: Custom lower SI_IF and SI_ELSE to avoid machine verifier errors
SI_IF and SI_ELSE are terminators which also produce a value.  For
these instructions ISel always inserts a COPY to move their value
to another basic block.  This COPY ends up between SI_(IF|ELSE)
and the S_BRANCH* instruction at the end of the block.

This breaks MachineBasicBlock::getFirstTerminator() and also the
machine verifier which assumes that terminators are grouped together at
the end of blocks.

To solve this we coalesce the copy away right after ISel to make sure
there are no instructions in between terminators at the end of blocks.

llvm-svn: 207591
2014-04-29 23:12:53 +00:00
Matt Arsenault 4d7d38333b R600/SI: Print more immediates in hex format
Print in decimal for inline immediates, and hex otherwise. Use hex
always for offsets in addressing offsets.

This approximately matches what the shader compiler does.

llvm-svn: 206335
2014-04-15 22:32:49 +00:00
Matt Arsenault 99ed78926b R600/SI: Match i16 immediate offset of LDS instructions.
llvm-svn: 204272
2014-03-19 22:19:49 +00:00
Benjamin Kramer c10563d14e Fix broken CHECK lines.
llvm-svn: 199016
2014-01-11 21:06:00 +00:00
Matt Arsenault 43b8e4ed3b R600/SI: Move patterns to match add / sub to scalar instructions
llvm-svn: 195034
2013-11-18 20:09:29 +00:00
Matt Arsenault 51f9f77494 Fix CodeGen for vectors of pointers with address spaces.
llvm-svn: 193112
2013-10-21 20:03:58 +00:00
Matt Arsenault b768912db8 Fix CodeGen for different size address space GEPs
llvm-svn: 193111
2013-10-21 20:03:54 +00:00