[LLVMbugs] [Bug 11305] New: int_x86_sse42_pcmpistri*128 and int_x86_sse42_pcmpestri*128 instrinsics don't work correctly

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Nov 3 22:23:01 PDT 2011


http://llvm.org/bugs/show_bug.cgi?id=11305

             Bug #: 11305
           Summary: int_x86_sse42_pcmpistri*128 and
                    int_x86_sse42_pcmpestri*128 instrinsics don't work
                    correctly
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: craig.topper at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


The following intrinsics are supposed to return a certain bit from EFLAGS, but
instead return ECX just like the form of the intrinsics that doesn't specify a
flag bit.

int_x86_sse42_pcmpistria128
int_x86_sse42_pcmpistric128
int_x86_sse42_pcmpistrio128
int_x86_sse42_pcmpistris128
int_x86_sse42_pcmpistriz128
int_x86_sse42_pcmpistrea128
int_x86_sse42_pcmpistrec128
int_x86_sse42_pcmpistreo128
int_x86_sse42_pcmpistres128
int_x86_sse42_pcmpistrez128

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