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| author | Clement Courbet <courbet@google.com> | 2018-07-05 13:54:51 +0000 |
|---|---|---|
| committer | Clement Courbet <courbet@google.com> | 2018-07-05 13:54:51 +0000 |
| commit | f9a0bb330d8bb029d01ffe3d2e8fc0049b54ae0a (patch) | |
| tree | fa9cb38e81aee40fd69992efdb3a358394fbc6d6 /llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h | |
| parent | 9e987e09174b9f56ddc30a6aae87dc3a7b797209 (diff) | |
| download | bcm5719-llvm-f9a0bb330d8bb029d01ffe3d2e8fc0049b54ae0a.tar.gz bcm5719-llvm-f9a0bb330d8bb029d01ffe3d2e8fc0049b54ae0a.zip | |
[llvm-exegesis] Add uop computation for more X87 instruction classes.
Summary:
This allows measuring comparisons (UCOM_FpIr32,UCOM_Fpr32,...),
conditional moves (CMOVBE_Fp32,...)
Reviewers: gchatelet
Subscribers: tschuett, llvm-commits
Differential Revision: https://reviews.llvm.org/D48713
llvm-svn: 336352
Diffstat (limited to 'llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h')
| -rw-r--r-- | llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h b/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h index 225f267a2fd..91d2c8e2d8c 100644 --- a/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h +++ b/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h @@ -70,8 +70,13 @@ protected: const LLVMState &State; const RegisterAliasingTrackerCache RATC; + // Generates a single instruction prototype that has a self-dependency. llvm::Expected<SnippetPrototype> generateSelfAliasingPrototype(const Instruction &Instr) const; + // Generates a single instruction prototype without assignment constraints. + llvm::Expected<SnippetPrototype> + generateUnconstrainedPrototype(const Instruction &Instr, + llvm::StringRef Msg) const; private: // API to be implemented by subclasses. |
