Commit Graph

13 Commits

Author SHA1 Message Date
Matt Arsenault 833996cef1 AMDGPU: Fix backwards s_cselect_* operands
The vector equivalent has backwards operands, but the scalar version
does not. The passes that use these hooks aren't enabled by default,
so this doesn't really change anything.
2020-05-27 09:26:09 -04:00
Konstantin Pyzhov 72e8754916 [AMDGPU] Disable 'Skip Uniform Regions' optimization by default for AMDGPU.
Reviewers: sameerds, dstuttard

Differential Revision: https://reviews.llvm.org/D77228
2020-04-06 09:05:58 -04:00
Konstantin Pyzhov 51dc028314 Revert e1730cfeb3 2020-04-06 05:56:11 -04:00
Konstantin Pyzhov e1730cfeb3 [AMDGPU] Disable 'Skip Uniform Regions' optimization by default for AMDGPU.
Reviewers: sameerds, dstuttard

Differential Revision: https://reviews.llvm.org/D77228
2020-04-06 05:10:37 -04:00
Matt Arsenault bb0a610599 AMDGPU: Fix capitalized register names in asm constraints
This was a workaround a long time ago, but the canonical lower case
names work now.

llvm-svn: 363459
2019-06-14 21:16:06 +00:00
Tim Renouf 361b5b2193 [AMDGPU] Support for v3i32/v3f32
Added support for dwordx3 for most load/store types, but not DS, and not
intrinsics yet.

SI (gfx6) does not have dwordx3 instructions, so they are not enabled
there.

Some of this patch is from Matt Arsenault, also of AMD.

Differential Revision: https://reviews.llvm.org/D58902

Change-Id: I913ef54f1433a7149da8d72f4af54dbb13436bd9
llvm-svn: 356659
2019-03-21 12:01:21 +00:00
Yaxun Liu 0124b5484c [AMDGPU] Change constant addr space to 4
Differential Revision: https://reviews.llvm.org/D43170

llvm-svn: 325030
2018-02-13 18:00:25 +00:00
Francis Visoiu Mistrih 25528d6de7 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00
Alexander Timofeev 982aee6a38 [AMDGPU] Switch scalarize global loads ON by default
Differential revision: https://reviews.llvm.org/D34407

llvm-svn: 307097
2017-07-04 17:32:00 +00:00
NAKAMURA Takumi e4a741376b Revert r307026, "[AMDGPU] Switch scalarize global loads ON by default"
It broke a testcase.

  Failing Tests (1):
      LLVM :: CodeGen/AMDGPU/alignbit-pat.ll

llvm-svn: 307054
2017-07-04 02:14:18 +00:00
Alexander Timofeev ea7f08bee5 [AMDGPU] Switch scalarize global loads ON by default
Differential revision: https://reviews.llvm.org/D34407

llvm-svn: 307026
2017-07-03 14:54:11 +00:00
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 9f5e0ef0c5 AMDGPU: Implement early ifcvt target hooks.
Leave early ifcvt disabled for now since there are some
shader-db regressions.

This causes some immediate improvements, but could be better.
The cost checking that the pass does is based on critical path
length for out of order CPUs which we do not want so it skips out
on many cases we want.

llvm-svn: 293016
2017-01-25 04:25:02 +00:00