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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2015-01-13 20:53:23 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2015-01-13 20:53:23 +0000 |
| commit | bf0db918b23cb28b8ed35fe0371d0d9be6fd27f4 (patch) | |
| tree | 0c652c950ff493f9058e8e8998486df42f556b5e /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | e93d06a5793514da2c6b16165e67361443094a4e (diff) | |
R600: Implement getRecipEstimate
This requires a new hook to prevent expanding sqrt in terms
of rsqrt and reciprocal. v_rcp_f32, v_rsq_f32, and v_sqrt_f32 are
all the same rate, so this expansion would just double the number
of instructions and cycles.
llvm-svn: 225828
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
0 files changed, 0 insertions, 0 deletions