Commit Graph

6 Commits

Author SHA1 Message Date
Sam Kolton 4685b70a77 [AMDGPU] resubmit r308179: CodeGen: check dst operand type to determine if omod is supported for VOP3 instructions
llvm-svn: 308310
2017-07-18 14:23:26 +00:00
Chandler Carruth 9a7442d088 Revert r308179 which causes tablegen to spam stderr on every build.
Original commit log:
[AMDGPU] CodeGen: check dst operand type to determine if omod is supported for VOP3 instructions

llvm-svn: 308270
2017-07-18 07:40:47 +00:00
Sam Kolton a2b9e2f755 [AMDGPU] CodeGen: check dst operand type to determine if omod is supported for VOP3 instructions
Summary:
Previously, CodeGen checked first src operand type to determine if omod is supported by instruction. This isn't correct for some instructions: e.g. V_CMP_EQ_F32 has floating-point src operands but desn't support omod.
Changed .td files to check if dst operand instead of src operand.

Reviewers: arsenm, vpykhtin

Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye

Differential Revision: https://reviews.llvm.org/D35350

llvm-svn: 308179
2017-07-17 14:23:38 +00:00
Matthias Braun 8940114f61 MIParser/MIRPrinter: Compute block successors if not explicitely specified
- MIParser: If the successor list is not specified successors will be
  added based on basic block operands in the block and possible
  fallthrough.

- MIRPrinter: Adds a new `simplify-mir` option, with that option set:
  Skip printing of block successor lists in cases where the
  parser is guaranteed to reconstruct it. This means we still print the
  list if some successor cannot be determined (happens for example for
  jump tables), if the successor order changes or branch probabilities
  being unequal.

Differential Revision: https://reviews.llvm.org/D31262

llvm-svn: 302289
2017-05-05 21:09:30 +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
Matthias Braun 2c7d52a540 Move .mir tests to appropriate directories
test/CodeGen/MIR should contain tests that intent to test the MIR
printing or parsing. Tests that test something else should be in
test/CodeGen/TargetName even when they are written in .mir.

As a rule of thumb, only tests using "llc -run-pass none" should be in
test/CodeGen/MIR.

llvm-svn: 289254
2016-12-09 19:08:15 +00:00