Commit Graph

7 Commits

Author SHA1 Message Date
Tom Stellard
40e455d992 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207591 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-29 23:12:53 +00:00
Matt Arsenault
bec5c611e1 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206335 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-15 22:32:49 +00:00
Matt Arsenault
6eaa49233f R600/SI: Match i16 immediate offset of LDS instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204272 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-19 22:19:49 +00:00
Benjamin Kramer
ccdb9c9483 Fix broken CHECK lines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199016 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-11 21:06:00 +00:00
Matt Arsenault
3e38856f04 R600/SI: Move patterns to match add / sub to scalar instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195034 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-18 20:09:29 +00:00
Matt Arsenault
2d7d477d94 Fix CodeGen for vectors of pointers with address spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193112 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-21 20:03:58 +00:00
Matt Arsenault
ff71812dfa Fix CodeGen for different size address space GEPs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193111 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-21 20:03:54 +00:00