[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
diff --git a/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h b/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h
index 225f267..91d2c8e 100644
--- a/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h
+++ b/llvm/tools/llvm-exegesis/lib/BenchmarkRunner.h
@@ -70,8 +70,13 @@
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.