[LLVMbugs] [Bug 8573] New: Cannot yet select: intrinsic %llvm.x86.sse3.monitor

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Nov 9 06:22:45 PST 2010


           Summary: Cannot yet select: intrinsic %llvm.x86.sse3.monitor
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu

This is on x86-64 linux.  The testcase is pr27696.c from the gcc testsuite.

$ llvm-gcc -S -msse3 pr27696.c
cc1: error in backend: Cannot yet select: intrinsic %llvm.x86.sse3.monitor
$ cat pr27696.c
/* PR target/27696
   The testcase below uses to trigger an ICE.  */

/* { dg-do compile } */
/* { dg-options "-msse3" } */

foo (void const * P, unsigned int E, unsigned int H)
  __builtin_ia32_monitor (P, E, H);

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