Commit Graph

5 Commits

Author SHA1 Message Date
Matt Arsenault 84445dd13c AMDGPU: Use gfx9 carry-less add/sub instructions
llvm-svn: 319491
2017-11-30 22:51:26 +00:00
Matt Arsenault 9a7e29ae91 AMDGPU: Use stricter regexes for add instructions
Match the entire _co as one optional piece rather than
a set of characters to match multiple times.

llvm-svn: 319275
2017-11-29 02:25:14 +00:00
Dmitry Preobrazhensky a0342dc9eb [AMDGPU][MC][GFX8][GFX9] Corrected names of integer v_{add/addc/sub/subrev/subb/subbrev}
See bug 34765: https://bugs.llvm.org//show_bug.cgi?id=34765

Reviewers: tamazov, SamWot, arsenm, vpykhtin

Differential Revision: https://reviews.llvm.org/D40088

llvm-svn: 318675
2017-11-20 18:24:21 +00:00
Stanislav Mekhanoshin 86b0a5465b [AMDGPU] added SIInstrInfo::getAddNoCarry() helper
Addressed rest of post submit comments from D31993.

Differential Revision: https://reviews.llvm.org/D32057

llvm-svn: 300288
2017-04-14 00:33:44 +00:00
Stanislav Mekhanoshin d026f79bd3 [AMDGPU] Combine DS operations with offsets bigger than byte
In many cases ds operations can be combined even if offsets do not
fit into 8 bit encoding. What it takes is to adjust base address.

Differential Revision: https://reviews.llvm.org/D31993

llvm-svn: 300227
2017-04-13 17:53:07 +00:00