[llvm-bugs] [Bug 49833] New: llvm-exegesis can not measure WriteFCMOV instructions

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Apr 4 07:36:02 PDT 2021


https://bugs.llvm.org/show_bug.cgi?id=49833

            Bug ID: 49833
           Summary: llvm-exegesis can not measure WriteFCMOV instructions
           Product: tools
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: llvm-exegesis
          Assignee: unassignedbugs at nondot.org
          Reporter: lebedev.ri at gmail.com
                CC: clement.courbet at gmail.com, gchatelet at google.com,
                    llvm-bugs at lists.llvm.org

$ bin/llvm-exegesis -mode=uops -opcode-name=CMOVBE_F
CMOVBE_F: unsupported second-form X87 instruction

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