Commit Graph

7 Commits

Author SHA1 Message Date
Matt Arsenault a1fe17c9ad AMDGPU: Change fdiv lowering based on !fpmath metadata
If 2.5 ulp is acceptable, denormals are not required, and
isn't a reciprocal which will already be handled, replace
with a faster fdiv.

Simplify the lowering tests by using per function
subtarget features.

llvm-svn: 276051
2016-07-19 23:16:53 +00:00
Matt Arsenault dfec5ce032 AMDGPU: Fix fdiv lowering when f32 denormals supported
Also fix test not actually using function labels.

llvm-svn: 274969
2016-07-09 07:48:11 +00:00
Wei Ding ed0f97fad2 AMDGPU/SI: Fix 32-bit fdiv lowering
We were using the fast fdiv lowering for all division, implementation of
IEEE754 fdiv is added.

http://reviews.llvm.org/D20557

llvm-svn: 272292
2016-06-09 19:17:15 +00:00
Eric Christopher 538d09d0dd Revert "Differential Revision: http://reviews.llvm.org/D20557"
Author: Wei Ding <wei.ding2@amd.com>
Date:   Tue Jun 7 19:04:44 2016 +0000

    Differential Revision: http://reviews.llvm.org/D20557

    git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272044
    91177308-0d34-0410-b5e6-96231b3b80d8

as it was breaking the bots.

This reverts commit r272044.

llvm-svn: 272056
2016-06-07 20:27:12 +00:00
Wei Ding a70216f1b3 Differential Revision: http://reviews.llvm.org/D20557
llvm-svn: 272044
2016-06-07 19:04:44 +00:00
Matt Arsenault 6689abe632 AMDGPU: Run r600 tests last
llvm-svn: 268672
2016-05-05 20:07:37 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename
llvm-svn: 239657
2015-06-13 03:28:10 +00:00