Commit Graph

4 Commits

Author SHA1 Message Date
Matt Arsenault 3dbeefa978 AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel
Currently the default C calling convention functions are treated
the same as compute kernels. Make this explicit so the default
calling convention can be changed to a non-kernel.

Converted with perl -pi -e 's/define void/define amdgpu_kernel void/'
on the relevant test directories (and undoing in one place that actually
wanted a non-kernel).

llvm-svn: 298444
2017-03-21 21:39:51 +00:00
Matt Arsenault 663ab8c119 AMDGPU: Use brev for materializing SGPR constants
This is already done with VGPR immediates and saves 4 bytes.

llvm-svn: 285765
2016-11-01 23:14:20 +00:00
Matt Arsenault 2b957b5a6f AMDGPU: Make i64 loads/stores promote to v2i32
Now that unaligned access expansion should not attempt
to produce i64 accesses, we can remove the hack in
PreprocessISelDAG where this is done.

This allows splitting i64 private accesses while
allowing the new add nodes indexing the vector components
can be folded with the base pointer arithmetic.

llvm-svn: 268293
2016-05-02 20:07:26 +00:00
Matt Arsenault 9a19c240c0 AMDGPU: Materialize sign bits with bfrev
If a constant is the same as the reverse of an inline immediate,
this is 4 bytes smaller than having to embed a 32-bit literal.

llvm-svn: 263201
2016-03-11 07:42:49 +00:00